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7// Underscore.js 1.4.4
8// ===================
9
10// > http://underscorejs.org
11// > (c) 2009-2013 Jeremy Ashkenas, DocumentCloud Inc.
12// > Underscore may be freely distributed under the MIT license.
13
14// Baseline setup
15// --------------
16(function() {
17
18  // Establish the root object, `window` in the browser, or `global` on the server.
19  var root = this;
20
21  // Save the previous value of the `_` variable.
22  var previousUnderscore = root._;
23
24  // Establish the object that gets returned to break out of a loop iteration.
25  var breaker = {};
26
27  // Save bytes in the minified (but not gzipped) version:
28  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
29
30  // Create quick reference variables for speed access to core prototypes.
31  var push             = ArrayProto.push,
32      slice            = ArrayProto.slice,
33      concat           = ArrayProto.concat,
34      toString         = ObjProto.toString,
35      hasOwnProperty   = ObjProto.hasOwnProperty;
36
37  // All **ECMAScript 5** native function implementations that we hope to use
38  // are declared here.
39  var
40    nativeForEach      = ArrayProto.forEach,
41    nativeMap          = ArrayProto.map,
42    nativeReduce       = ArrayProto.reduce,
43    nativeReduceRight  = ArrayProto.reduceRight,
44    nativeFilter       = ArrayProto.filter,
45    nativeEvery        = ArrayProto.every,
46    nativeSome         = ArrayProto.some,
47    nativeIndexOf      = ArrayProto.indexOf,
48    nativeLastIndexOf  = ArrayProto.lastIndexOf,
49    nativeIsArray      = Array.isArray,
50    nativeKeys         = Object.keys,
51    nativeBind         = FuncProto.bind;
52
53  // Create a safe reference to the Underscore object for use below.
54  var _ = function(obj) {
55    if (obj instanceof _) return obj;
56    if (!(this instanceof _)) return new _(obj);
57    this._wrapped = obj;
58  };
59
60  // Export the Underscore object for **Node.js**, with
61  // backwards-compatibility for the old `require()` API. If we're in
62  // the browser, add `_` as a global object via a string identifier,
63  // for Closure Compiler "advanced" mode.
64  if (typeof exports !== 'undefined') {
65    if (typeof module !== 'undefined' && module.exports) {
66      exports = module.exports = _;
67    }
68    exports._ = _;
69  } else {
70    root._ = _;
71  }
72
73  // Current version.
74  _.VERSION = '1.4.4';
75
76  // Collection Functions
77  // --------------------
78
79  // The cornerstone, an `each` implementation, aka `forEach`.
80  // Handles objects with the built-in `forEach`, arrays, and raw objects.
81  // Delegates to **ECMAScript 5**'s native `forEach` if available.
82  var each = _.each = _.forEach = function(obj, iterator, context) {
83    if (obj == null) return;
84    if (nativeForEach && obj.forEach === nativeForEach) {
85      obj.forEach(iterator, context);
86    } else if (obj.length === +obj.length) {
87      for (var i = 0, l = obj.length; i < l; i++) {
88        if (iterator.call(context, obj[i], i, obj) === breaker) return;
89      }
90    } else {
91      for (var key in obj) {
92        if (_.has(obj, key)) {
93          if (iterator.call(context, obj[key], key, obj) === breaker) return;
94        }
95      }
96    }
97  };
98
99  // Return the results of applying the iterator to each element.
100  // Delegates to **ECMAScript 5**'s native `map` if available.
101  _.map = _.collect = function(obj, iterator, context) {
102    var results = [];
103    if (obj == null) return results;
104    if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
105    each(obj, function(value, index, list) {
106      results[results.length] = iterator.call(context, value, index, list);
107    });
108    return results;
109  };
110
111  var reduceError = 'Reduce of empty array with no initial value';
112
113  // **Reduce** builds up a single result from a list of values, aka `inject`,
114  // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.
115  _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
116    var initial = arguments.length > 2;
117    if (obj == null) obj = [];
118    if (nativeReduce && obj.reduce === nativeReduce) {
119      if (context) iterator = _.bind(iterator, context);
120      return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
121    }
122    each(obj, function(value, index, list) {
123      if (!initial) {
124        memo = value;
125        initial = true;
126      } else {
127        memo = iterator.call(context, memo, value, index, list);
128      }
129    });
130    if (!initial) throw new TypeError(reduceError);
131    return memo;
132  };
133
134  // The right-associative version of reduce, also known as `foldr`.
135  // Delegates to **ECMAScript 5**'s native `reduceRight` if available.
136  _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
137    var initial = arguments.length > 2;
138    if (obj == null) obj = [];
139    if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
140      if (context) iterator = _.bind(iterator, context);
141      return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
142    }
143    var length = obj.length;
144    if (length !== +length) {
145      var keys = _.keys(obj);
146      length = keys.length;
147    }
148    each(obj, function(value, index, list) {
149      index = keys ? keys[--length] : --length;
150      if (!initial) {
151        memo = obj[index];
152        initial = true;
153      } else {
154        memo = iterator.call(context, memo, obj[index], index, list);
155      }
156    });
157    if (!initial) throw new TypeError(reduceError);
158    return memo;
159  };
160
161  // Return the first value which passes a truth test. Aliased as `detect`.
162  _.find = _.detect = function(obj, iterator, context) {
163    var result;
164    any(obj, function(value, index, list) {
165      if (iterator.call(context, value, index, list)) {
166        result = value;
167        return true;
168      }
169    });
170    return result;
171  };
172
173  // Return all the elements that pass a truth test.
174  // Delegates to **ECMAScript 5**'s native `filter` if available.
175  // Aliased as `select`.
176  _.filter = _.select = function(obj, iterator, context) {
177    var results = [];
178    if (obj == null) return results;
179    if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
180    each(obj, function(value, index, list) {
181      if (iterator.call(context, value, index, list)) results[results.length] = value;
182    });
183    return results;
184  };
185
186  // Return all the elements for which a truth test fails.
187  _.reject = function(obj, iterator, context) {
188    return _.filter(obj, function(value, index, list) {
189      return !iterator.call(context, value, index, list);
190    }, context);
191  };
192
193  // Determine whether all of the elements match a truth test.
194  // Delegates to **ECMAScript 5**'s native `every` if available.
195  // Aliased as `all`.
196  _.every = _.all = function(obj, iterator, context) {
197    iterator || (iterator = _.identity);
198    var result = true;
199    if (obj == null) return result;
200    if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
201    each(obj, function(value, index, list) {
202      if (!(result = result && iterator.call(context, value, index, list))) return breaker;
203    });
204    return !!result;
205  };
206
207  // Determine if at least one element in the object matches a truth test.
208  // Delegates to **ECMAScript 5**'s native `some` if available.
209  // Aliased as `any`.
210  var any = _.some = _.any = function(obj, iterator, context) {
211    iterator || (iterator = _.identity);
212    var result = false;
213    if (obj == null) return result;
214    if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
215    each(obj, function(value, index, list) {
216      if (result || (result = iterator.call(context, value, index, list))) return breaker;
217    });
218    return !!result;
219  };
220
221  // Determine if the array or object contains a given value (using `===`).
222  // Aliased as `include`.
223  _.contains = _.include = function(obj, target) {
224    if (obj == null) return false;
225    if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
226    return any(obj, function(value) {
227      return value === target;
228    });
229  };
230
231  // Invoke a method (with arguments) on every item in a collection.
232  _.invoke = function(obj, method) {
233    var args = slice.call(arguments, 2);
234    var isFunc = _.isFunction(method);
235    return _.map(obj, function(value) {
236      return (isFunc ? method : value[method]).apply(value, args);
237    });
238  };
239
240  // Convenience version of a common use case of `map`: fetching a property.
241  _.pluck = function(obj, key) {
242    return _.map(obj, function(value){ return value[key]; });
243  };
244
245  // Convenience version of a common use case of `filter`: selecting only objects
246  // containing specific `key:value` pairs.
247  _.where = function(obj, attrs, first) {
248    if (_.isEmpty(attrs)) return first ? null : [];
249    return _[first ? 'find' : 'filter'](obj, function(value) {
250      for (var key in attrs) {
251        if (attrs[key] !== value[key]) return false;
252      }
253      return true;
254    });
255  };
256
257  // Convenience version of a common use case of `find`: getting the first object
258  // containing specific `key:value` pairs.
259  _.findWhere = function(obj, attrs) {
260    return _.where(obj, attrs, true);
261  };
262
263  // Return the maximum element or (element-based computation).
264  // Can't optimize arrays of integers longer than 65,535 elements.
265  // See: https://bugs.webkit.org/show_bug.cgi?id=80797
266  _.max = function(obj, iterator, context) {
267    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
268      return Math.max.apply(Math, obj);
269    }
270    if (!iterator && _.isEmpty(obj)) return -Infinity;
271    var result = {computed : -Infinity, value: -Infinity};
272    each(obj, function(value, index, list) {
273      var computed = iterator ? iterator.call(context, value, index, list) : value;
274      computed >= result.computed && (result = {value : value, computed : computed});
275    });
276    return result.value;
277  };
278
279  // Return the minimum element (or element-based computation).
280  _.min = function(obj, iterator, context) {
281    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
282      return Math.min.apply(Math, obj);
283    }
284    if (!iterator && _.isEmpty(obj)) return Infinity;
285    var result = {computed : Infinity, value: Infinity};
286    each(obj, function(value, index, list) {
287      var computed = iterator ? iterator.call(context, value, index, list) : value;
288      computed < result.computed && (result = {value : value, computed : computed});
289    });
290    return result.value;
291  };
292
293  // Shuffle an array.
294  _.shuffle = function(obj) {
295    var rand;
296    var index = 0;
297    var shuffled = [];
298    each(obj, function(value) {
299      rand = _.random(index++);
300      shuffled[index - 1] = shuffled[rand];
301      shuffled[rand] = value;
302    });
303    return shuffled;
304  };
305
306  // An internal function to generate lookup iterators.
307  var lookupIterator = function(value) {
308    return _.isFunction(value) ? value : function(obj){ return obj[value]; };
309  };
310
311  // Sort the object's values by a criterion produced by an iterator.
312  _.sortBy = function(obj, value, context) {
313    var iterator = lookupIterator(value);
314    return _.pluck(_.map(obj, function(value, index, list) {
315      return {
316        value : value,
317        index : index,
318        criteria : iterator.call(context, value, index, list)
319      };
320    }).sort(function(left, right) {
321      var a = left.criteria;
322      var b = right.criteria;
323      if (a !== b) {
324        if (a > b || a === void 0) return 1;
325        if (a < b || b === void 0) return -1;
326      }
327      return left.index < right.index ? -1 : 1;
328    }), 'value');
329  };
330
331  // An internal function used for aggregate "group by" operations.
332  var group = function(obj, value, context, behavior) {
333    var result = {};
334    var iterator = lookupIterator(value || _.identity);
335    each(obj, function(value, index) {
336      var key = iterator.call(context, value, index, obj);
337      behavior(result, key, value);
338    });
339    return result;
340  };
341
342  // Groups the object's values by a criterion. Pass either a string attribute
343  // to group by, or a function that returns the criterion.
344  _.groupBy = function(obj, value, context) {
345    return group(obj, value, context, function(result, key, value) {
346      (_.has(result, key) ? result[key] : (result[key] = [])).push(value);
347    });
348  };
349
350  // Counts instances of an object that group by a certain criterion. Pass
351  // either a string attribute to count by, or a function that returns the
352  // criterion.
353  _.countBy = function(obj, value, context) {
354    return group(obj, value, context, function(result, key) {
355      if (!_.has(result, key)) result[key] = 0;
356      result[key]++;
357    });
358  };
359
360  // Use a comparator function to figure out the smallest index at which
361  // an object should be inserted so as to maintain order. Uses binary search.
362  _.sortedIndex = function(array, obj, iterator, context) {
363    iterator = iterator == null ? _.identity : lookupIterator(iterator);
364    var value = iterator.call(context, obj);
365    var low = 0, high = array.length;
366    while (low < high) {
367      var mid = (low + high) >>> 1;
368      iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
369    }
370    return low;
371  };
372
373  // Safely convert anything iterable into a real, live array.
374  _.toArray = function(obj) {
375    if (!obj) return [];
376    if (_.isArray(obj)) return slice.call(obj);
377    if (obj.length === +obj.length) return _.map(obj, _.identity);
378    return _.values(obj);
379  };
380
381  // Return the number of elements in an object.
382  _.size = function(obj) {
383    if (obj == null) return 0;
384    return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
385  };
386
387  // Array Functions
388  // ---------------
389
390  // Get the first element of an array. Passing **n** will return the first N
391  // values in the array. Aliased as `head` and `take`. The **guard** check
392  // allows it to work with `_.map`.
393  _.first = _.head = _.take = function(array, n, guard) {
394    if (array == null) return void 0;
395    return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
396  };
397
398  // Returns everything but the last entry of the array. Especially useful on
399  // the arguments object. Passing **n** will return all the values in
400  // the array, excluding the last N. The **guard** check allows it to work with
401  // `_.map`.
402  _.initial = function(array, n, guard) {
403    return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
404  };
405
406  // Get the last element of an array. Passing **n** will return the last N
407  // values in the array. The **guard** check allows it to work with `_.map`.
408  _.last = function(array, n, guard) {
409    if (array == null) return void 0;
410    if ((n != null) && !guard) {
411      return slice.call(array, Math.max(array.length - n, 0));
412    } else {
413      return array[array.length - 1];
414    }
415  };
416
417  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
418  // Especially useful on the arguments object. Passing an **n** will return
419  // the rest N values in the array. The **guard**
420  // check allows it to work with `_.map`.
421  _.rest = _.tail = _.drop = function(array, n, guard) {
422    return slice.call(array, (n == null) || guard ? 1 : n);
423  };
424
425  // Trim out all falsy values from an array.
426  _.compact = function(array) {
427    return _.filter(array, _.identity);
428  };
429
430  // Internal implementation of a recursive `flatten` function.
431  var flatten = function(input, shallow, output) {
432    each(input, function(value) {
433      if (_.isArray(value)) {
434        shallow ? push.apply(output, value) : flatten(value, shallow, output);
435      } else {
436        output.push(value);
437      }
438    });
439    return output;
440  };
441
442  // Return a completely flattened version of an array.
443  _.flatten = function(array, shallow) {
444    return flatten(array, shallow, []);
445  };
446
447  // Return a version of the array that does not contain the specified value(s).
448  _.without = function(array) {
449    return _.difference(array, slice.call(arguments, 1));
450  };
451
452  // Produce a duplicate-free version of the array. If the array has already
453  // been sorted, you have the option of using a faster algorithm.
454  // Aliased as `unique`.
455  _.uniq = _.unique = function(array, isSorted, iterator, context) {
456    if (_.isFunction(isSorted)) {
457      context = iterator;
458      iterator = isSorted;
459      isSorted = false;
460    }
461    var initial = iterator ? _.map(array, iterator, context) : array;
462    var results = [];
463    var seen = [];
464    each(initial, function(value, index) {
465      if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
466        seen.push(value);
467        results.push(array[index]);
468      }
469    });
470    return results;
471  };
472
473  // Produce an array that contains the union: each distinct element from all of
474  // the passed-in arrays.
475  _.union = function() {
476    return _.uniq(concat.apply(ArrayProto, arguments));
477  };
478
479  // Produce an array that contains every item shared between all the
480  // passed-in arrays.
481  _.intersection = function(array) {
482    var rest = slice.call(arguments, 1);
483    return _.filter(_.uniq(array), function(item) {
484      return _.every(rest, function(other) {
485        return _.indexOf(other, item) >= 0;
486      });
487    });
488  };
489
490  // Take the difference between one array and a number of other arrays.
491  // Only the elements present in just the first array will remain.
492  _.difference = function(array) {
493    var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
494    return _.filter(array, function(value){ return !_.contains(rest, value); });
495  };
496
497  // Zip together multiple lists into a single array -- elements that share
498  // an index go together.
499  _.zip = function() {
500    var args = slice.call(arguments);
501    var length = _.max(_.pluck(args, 'length'));
502    var results = new Array(length);
503    for (var i = 0; i < length; i++) {
504      results[i] = _.pluck(args, "" + i);
505    }
506    return results;
507  };
508
509  // Converts lists into objects. Pass either a single array of `[key, value]`
510  // pairs, or two parallel arrays of the same length -- one of keys, and one of
511  // the corresponding values.
512  _.object = function(list, values) {
513    if (list == null) return {};
514    var result = {};
515    for (var i = 0, l = list.length; i < l; i++) {
516      if (values) {
517        result[list[i]] = values[i];
518      } else {
519        result[list[i][0]] = list[i][1];
520      }
521    }
522    return result;
523  };
524
525  // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),
526  // we need this function. Return the position of the first occurrence of an
527  // item in an array, or -1 if the item is not included in the array.
528  // Delegates to **ECMAScript 5**'s native `indexOf` if available.
529  // If the array is large and already in sort order, pass `true`
530  // for **isSorted** to use binary search.
531  _.indexOf = function(array, item, isSorted) {
532    if (array == null) return -1;
533    var i = 0, l = array.length;
534    if (isSorted) {
535      if (typeof isSorted == 'number') {
536        i = (isSorted < 0 ? Math.max(0, l + isSorted) : isSorted);
537      } else {
538        i = _.sortedIndex(array, item);
539        return array[i] === item ? i : -1;
540      }
541    }
542    if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
543    for (; i < l; i++) if (array[i] === item) return i;
544    return -1;
545  };
546
547  // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
548  _.lastIndexOf = function(array, item, from) {
549    if (array == null) return -1;
550    var hasIndex = from != null;
551    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
552      return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
553    }
554    var i = (hasIndex ? from : array.length);
555    while (i--) if (array[i] === item) return i;
556    return -1;
557  };
558
559  // Generate an integer Array containing an arithmetic progression. A port of
560  // the native Python `range()` function. See
561  // [the Python documentation](http://docs.python.org/library/functions.html#range).
562  _.range = function(start, stop, step) {
563    if (arguments.length <= 1) {
564      stop = start || 0;
565      start = 0;
566    }
567    step = arguments[2] || 1;
568
569    var len = Math.max(Math.ceil((stop - start) / step), 0);
570    var idx = 0;
571    var range = new Array(len);
572
573    while(idx < len) {
574      range[idx++] = start;
575      start += step;
576    }
577
578    return range;
579  };
580
581  // Function (ahem) Functions
582  // ------------------
583
584  // Create a function bound to a given object (assigning `this`, and arguments,
585  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
586  // available.
587  _.bind = function(func, context) {
588    if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
589    var args = slice.call(arguments, 2);
590    return function() {
591      return func.apply(context, args.concat(slice.call(arguments)));
592    };
593  };
594
595  // Partially apply a function by creating a version that has had some of its
596  // arguments pre-filled, without changing its dynamic `this` context.
597  _.partial = function(func) {
598    var args = slice.call(arguments, 1);
599    return function() {
600      return func.apply(this, args.concat(slice.call(arguments)));
601    };
602  };
603
604  // Bind all of an object's methods to that object. Useful for ensuring that
605  // all callbacks defined on an object belong to it.
606  _.bindAll = function(obj) {
607    var funcs = slice.call(arguments, 1);
608    if (funcs.length === 0) funcs = _.functions(obj);
609    each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
610    return obj;
611  };
612
613  // Memoize an expensive function by storing its results.
614  _.memoize = function(func, hasher) {
615    var memo = {};
616    hasher || (hasher = _.identity);
617    return function() {
618      var key = hasher.apply(this, arguments);
619      return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
620    };
621  };
622
623  // Delays a function for the given number of milliseconds, and then calls
624  // it with the arguments supplied.
625  _.delay = function(func, wait) {
626    var args = slice.call(arguments, 2);
627    return setTimeout(function(){ return func.apply(null, args); }, wait);
628  };
629
630  // Defers a function, scheduling it to run after the current call stack has
631  // cleared.
632  _.defer = function(func) {
633    return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
634  };
635
636  // Returns a function, that, when invoked, will only be triggered at most once
637  // during a given window of time.
638  _.throttle = function(func, wait) {
639    var context, args, timeout, result;
640    var previous = 0;
641    var later = function() {
642      previous = new Date;
643      timeout = null;
644      result = func.apply(context, args);
645    };
646    return function() {
647      var now = new Date;
648      var remaining = wait - (now - previous);
649      context = this;
650      args = arguments;
651      if (remaining <= 0) {
652        clearTimeout(timeout);
653        timeout = null;
654        previous = now;
655        result = func.apply(context, args);
656      } else if (!timeout) {
657        timeout = setTimeout(later, remaining);
658      }
659      return result;
660    };
661  };
662
663  // Returns a function, that, as long as it continues to be invoked, will not
664  // be triggered. The function will be called after it stops being called for
665  // N milliseconds. If `immediate` is passed, trigger the function on the
666  // leading edge, instead of the trailing.
667  _.debounce = function(func, wait, immediate) {
668    var timeout, result;
669    return function() {
670      var context = this, args = arguments;
671      var later = function() {
672        timeout = null;
673        if (!immediate) result = func.apply(context, args);
674      };
675      var callNow = immediate && !timeout;
676      clearTimeout(timeout);
677      timeout = setTimeout(later, wait);
678      if (callNow) result = func.apply(context, args);
679      return result;
680    };
681  };
682
683  // Returns a function that will be executed at most one time, no matter how
684  // often you call it. Useful for lazy initialization.
685  _.once = function(func) {
686    var ran = false, memo;
687    return function() {
688      if (ran) return memo;
689      ran = true;
690      memo = func.apply(this, arguments);
691      func = null;
692      return memo;
693    };
694  };
695
696  // Returns the first function passed as an argument to the second,
697  // allowing you to adjust arguments, run code before and after, and
698  // conditionally execute the original function.
699  _.wrap = function(func, wrapper) {
700    return function() {
701      var args = [func];
702      push.apply(args, arguments);
703      return wrapper.apply(this, args);
704    };
705  };
706
707  // Returns a function that is the composition of a list of functions, each
708  // consuming the return value of the function that follows.
709  _.compose = function() {
710    var funcs = arguments;
711    return function() {
712      var args = arguments;
713      for (var i = funcs.length - 1; i >= 0; i--) {
714        args = [funcs[i].apply(this, args)];
715      }
716      return args[0];
717    };
718  };
719
720  // Returns a function that will only be executed after being called N times.
721  _.after = function(times, func) {
722    if (times <= 0) return func();
723    return function() {
724      if (--times < 1) {
725        return func.apply(this, arguments);
726      }
727    };
728  };
729
730  // Object Functions
731  // ----------------
732
733  // Retrieve the names of an object's properties.
734  // Delegates to **ECMAScript 5**'s native `Object.keys`
735  _.keys = nativeKeys || function(obj) {
736    if (obj !== Object(obj)) throw new TypeError('Invalid object');
737    var keys = [];
738    for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key;
739    return keys;
740  };
741
742  // Retrieve the values of an object's properties.
743  _.values = function(obj) {
744    var values = [];
745    for (var key in obj) if (_.has(obj, key)) values.push(obj[key]);
746    return values;
747  };
748
749  // Convert an object into a list of `[key, value]` pairs.
750  _.pairs = function(obj) {
751    var pairs = [];
752    for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]);
753    return pairs;
754  };
755
756  // Invert the keys and values of an object. The values must be serializable.
757  _.invert = function(obj) {
758    var result = {};
759    for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key;
760    return result;
761  };
762
763  // Return a sorted list of the function names available on the object.
764  // Aliased as `methods`
765  _.functions = _.methods = function(obj) {
766    var names = [];
767    for (var key in obj) {
768      if (_.isFunction(obj[key])) names.push(key);
769    }
770    return names.sort();
771  };
772
773  // Extend a given object with all the properties in passed-in object(s).
774  _.extend = function(obj) {
775    each(slice.call(arguments, 1), function(source) {
776      if (source) {
777        for (var prop in source) {
778          obj[prop] = source[prop];
779        }
780      }
781    });
782    return obj;
783  };
784
785  // Return a copy of the object only containing the whitelisted properties.
786  _.pick = function(obj) {
787    var copy = {};
788    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
789    each(keys, function(key) {
790      if (key in obj) copy[key] = obj[key];
791    });
792    return copy;
793  };
794
795   // Return a copy of the object without the blacklisted properties.
796  _.omit = function(obj) {
797    var copy = {};
798    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
799    for (var key in obj) {
800      if (!_.contains(keys, key)) copy[key] = obj[key];
801    }
802    return copy;
803  };
804
805  // Fill in a given object with default properties.
806  _.defaults = function(obj) {
807    each(slice.call(arguments, 1), function(source) {
808      if (source) {
809        for (var prop in source) {
810          if (obj[prop] == null) obj[prop] = source[prop];
811        }
812      }
813    });
814    return obj;
815  };
816
817  // Create a (shallow-cloned) duplicate of an object.
818  _.clone = function(obj) {
819    if (!_.isObject(obj)) return obj;
820    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
821  };
822
823  // Invokes interceptor with the obj, and then returns obj.
824  // The primary purpose of this method is to "tap into" a method chain, in
825  // order to perform operations on intermediate results within the chain.
826  _.tap = function(obj, interceptor) {
827    interceptor(obj);
828    return obj;
829  };
830
831  // Internal recursive comparison function for `isEqual`.
832  var eq = function(a, b, aStack, bStack) {
833    // Identical objects are equal. `0 === -0`, but they aren't identical.
834    // See the Harmony `egal` proposal: http://wiki.ecmascript.org/doku.php?id=harmony:egal.
835    if (a === b) return a !== 0 || 1 / a == 1 / b;
836    // A strict comparison is necessary because `null == undefined`.
837    if (a == null || b == null) return a === b;
838    // Unwrap any wrapped objects.
839    if (a instanceof _) a = a._wrapped;
840    if (b instanceof _) b = b._wrapped;
841    // Compare `[[Class]]` names.
842    var className = toString.call(a);
843    if (className != toString.call(b)) return false;
844    switch (className) {
845      // Strings, numbers, dates, and booleans are compared by value.
846      case '[object String]':
847        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
848        // equivalent to `new String("5")`.
849        return a == String(b);
850      case '[object Number]':
851        // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
852        // other numeric values.
853        return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
854      case '[object Date]':
855      case '[object Boolean]':
856        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
857        // millisecond representations. Note that invalid dates with millisecond representations
858        // of `NaN` are not equivalent.
859        return +a == +b;
860      // RegExps are compared by their source patterns and flags.
861      case '[object RegExp]':
862        return a.source == b.source &&
863               a.global == b.global &&
864               a.multiline == b.multiline &&
865               a.ignoreCase == b.ignoreCase;
866    }
867    if (typeof a != 'object' || typeof b != 'object') return false;
868    // Assume equality for cyclic structures. The algorithm for detecting cyclic
869    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
870    var length = aStack.length;
871    while (length--) {
872      // Linear search. Performance is inversely proportional to the number of
873      // unique nested structures.
874      if (aStack[length] == a) return bStack[length] == b;
875    }
876    // Add the first object to the stack of traversed objects.
877    aStack.push(a);
878    bStack.push(b);
879    var size = 0, result = true;
880    // Recursively compare objects and arrays.
881    if (className == '[object Array]') {
882      // Compare array lengths to determine if a deep comparison is necessary.
883      size = a.length;
884      result = size == b.length;
885      if (result) {
886        // Deep compare the contents, ignoring non-numeric properties.
887        while (size--) {
888          if (!(result = eq(a[size], b[size], aStack, bStack))) break;
889        }
890      }
891    } else {
892      // Objects with different constructors are not equivalent, but `Object`s
893      // from different frames are.
894      var aCtor = a.constructor, bCtor = b.constructor;
895      if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
896                               _.isFunction(bCtor) && (bCtor instanceof bCtor))) {
897        return false;
898      }
899      // Deep compare objects.
900      for (var key in a) {
901        if (_.has(a, key)) {
902          // Count the expected number of properties.
903          size++;
904          // Deep compare each member.
905          if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
906        }
907      }
908      // Ensure that both objects contain the same number of properties.
909      if (result) {
910        for (key in b) {
911          if (_.has(b, key) && !(size--)) break;
912        }
913        result = !size;
914      }
915    }
916    // Remove the first object from the stack of traversed objects.
917    aStack.pop();
918    bStack.pop();
919    return result;
920  };
921
922  // Perform a deep comparison to check if two objects are equal.
923  _.isEqual = function(a, b) {
924    return eq(a, b, [], []);
925  };
926
927  // Is a given array, string, or object empty?
928  // An "empty" object has no enumerable own-properties.
929  _.isEmpty = function(obj) {
930    if (obj == null) return true;
931    if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
932    for (var key in obj) if (_.has(obj, key)) return false;
933    return true;
934  };
935
936  // Is a given value a DOM element?
937  _.isElement = function(obj) {
938    return !!(obj && obj.nodeType === 1);
939  };
940
941  // Is a given value an array?
942  // Delegates to ECMA5's native Array.isArray
943  _.isArray = nativeIsArray || function(obj) {
944    return toString.call(obj) == '[object Array]';
945  };
946
947  // Is a given variable an object?
948  _.isObject = function(obj) {
949    return obj === Object(obj);
950  };
951
952  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.
953  each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
954    _['is' + name] = function(obj) {
955      return toString.call(obj) == '[object ' + name + ']';
956    };
957  });
958
959  // Define a fallback version of the method in browsers (ahem, IE), where
960  // there isn't any inspectable "Arguments" type.
961  if (!_.isArguments(arguments)) {
962    _.isArguments = function(obj) {
963      return !!(obj && _.has(obj, 'callee'));
964    };
965  }
966
967  // Optimize `isFunction` if appropriate.
968  if (typeof (/./) !== 'function') {
969    _.isFunction = function(obj) {
970      return typeof obj === 'function';
971    };
972  }
973
974  // Is a given object a finite number?
975  _.isFinite = function(obj) {
976    return isFinite(obj) && !isNaN(parseFloat(obj));
977  };
978
979  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
980  _.isNaN = function(obj) {
981    return _.isNumber(obj) && obj != +obj;
982  };
983
984  // Is a given value a boolean?
985  _.isBoolean = function(obj) {
986    return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
987  };
988
989  // Is a given value equal to null?
990  _.isNull = function(obj) {
991    return obj === null;
992  };
993
994  // Is a given variable undefined?
995  _.isUndefined = function(obj) {
996    return obj === void 0;
997  };
998
999  // Shortcut function for checking if an object has a given property directly
1000  // on itself (in other words, not on a prototype).
1001  _.has = function(obj, key) {
1002    return hasOwnProperty.call(obj, key);
1003  };
1004
1005  // Utility Functions
1006  // -----------------
1007
1008  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
1009  // previous owner. Returns a reference to the Underscore object.
1010  _.noConflict = function() {
1011    root._ = previousUnderscore;
1012    return this;
1013  };
1014
1015  // Keep the identity function around for default iterators.
1016  _.identity = function(value) {
1017    return value;
1018  };
1019
1020  // Run a function **n** times.
1021  _.times = function(n, iterator, context) {
1022    var accum = Array(n);
1023    for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
1024    return accum;
1025  };
1026
1027  // Return a random integer between min and max (inclusive).
1028  _.random = function(min, max) {
1029    if (max == null) {
1030      max = min;
1031      min = 0;
1032    }
1033    return min + Math.floor(Math.random() * (max - min + 1));
1034  };
1035
1036  // List of HTML entities for escaping.
1037  var entityMap = {
1038    escape: {
1039      '&': '&amp;',
1040      '<': '&lt;',
1041      '>': '&gt;',
1042      '"': '&quot;',
1043      "'": '&#x27;',
1044      '/': '&#x2F;'
1045    }
1046  };
1047  entityMap.unescape = _.invert(entityMap.escape);
1048
1049  // Regexes containing the keys and values listed immediately above.
1050  var entityRegexes = {
1051    escape:   new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
1052    unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
1053  };
1054
1055  // Functions for escaping and unescaping strings to/from HTML interpolation.
1056  _.each(['escape', 'unescape'], function(method) {
1057    _[method] = function(string) {
1058      if (string == null) return '';
1059      return ('' + string).replace(entityRegexes[method], function(match) {
1060        return entityMap[method][match];
1061      });
1062    };
1063  });
1064
1065  // If the value of the named property is a function then invoke it;
1066  // otherwise, return it.
1067  _.result = function(object, property) {
1068    if (object == null) return null;
1069    var value = object[property];
1070    return _.isFunction(value) ? value.call(object) : value;
1071  };
1072
1073  // Add your own custom functions to the Underscore object.
1074  _.mixin = function(obj) {
1075    each(_.functions(obj), function(name){
1076      var func = _[name] = obj[name];
1077      _.prototype[name] = function() {
1078        var args = [this._wrapped];
1079        push.apply(args, arguments);
1080        return result.call(this, func.apply(_, args));
1081      };
1082    });
1083  };
1084
1085  // Generate a unique integer id (unique within the entire client session).
1086  // Useful for temporary DOM ids.
1087  var idCounter = 0;
1088  _.uniqueId = function(prefix) {
1089    var id = ++idCounter + '';
1090    return prefix ? prefix + id : id;
1091  };
1092
1093  // By default, Underscore uses ERB-style template delimiters, change the
1094  // following template settings to use alternative delimiters.
1095  _.templateSettings = {
1096    evaluate    : /<%([\s\S]+?)%>/g,
1097    interpolate : /<%=([\s\S]+?)%>/g,
1098    escape      : /<%-([\s\S]+?)%>/g
1099  };
1100
1101  // When customizing `templateSettings`, if you don't want to define an
1102  // interpolation, evaluation or escaping regex, we need one that is
1103  // guaranteed not to match.
1104  var noMatch = /(.)^/;
1105
1106  // Certain characters need to be escaped so that they can be put into a
1107  // string literal.
1108  var escapes = {
1109    "'":      "'",
1110    '\\':     '\\',
1111    '\r':     'r',
1112    '\n':     'n',
1113    '\t':     't',
1114    '\u2028': 'u2028',
1115    '\u2029': 'u2029'
1116  };
1117
1118  var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
1119
1120  // JavaScript micro-templating, similar to John Resig's implementation.
1121  // Underscore templating handles arbitrary delimiters, preserves whitespace,
1122  // and correctly escapes quotes within interpolated code.
1123  _.template = function(text, data, settings) {
1124    var render;
1125    settings = _.defaults({}, settings, _.templateSettings);
1126
1127    // Combine delimiters into one regular expression via alternation.
1128    var matcher = new RegExp([
1129      (settings.escape || noMatch).source,
1130      (settings.interpolate || noMatch).source,
1131      (settings.evaluate || noMatch).source
1132    ].join('|') + '|$', 'g');
1133
1134    // Compile the template source, escaping string literals appropriately.
1135    var index = 0;
1136    var source = "__p+='";
1137    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
1138      source += text.slice(index, offset)
1139        .replace(escaper, function(match) { return '\\' + escapes[match]; });
1140
1141      if (escape) {
1142        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
1143      }
1144      if (interpolate) {
1145        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
1146      }
1147      if (evaluate) {
1148        source += "';\n" + evaluate + "\n__p+='";
1149      }
1150      index = offset + match.length;
1151      return match;
1152    });
1153    source += "';\n";
1154
1155    // If a variable is not specified, place data values in local scope.
1156    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
1157
1158    source = "var __t,__p='',__j=Array.prototype.join," +
1159      "print=function(){__p+=__j.call(arguments,'');};\n" +
1160      source + "return __p;\n";
1161
1162    try {
1163      render = new Function(settings.variable || 'obj', '_', source);
1164    } catch (e) {
1165      e.source = source;
1166      throw e;
1167    }
1168
1169    if (data) return render(data, _);
1170    var template = function(data) {
1171      return render.call(this, data, _);
1172    };
1173
1174    // Provide the compiled function source as a convenience for precompilation.
1175    template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
1176
1177    return template;
1178  };
1179
1180  // Add a "chain" function, which will delegate to the wrapper.
1181  _.chain = function(obj) {
1182    return _(obj).chain();
1183  };
1184
1185  // OOP
1186  // ---------------
1187  // If Underscore is called as a function, it returns a wrapped object that
1188  // can be used OO-style. This wrapper holds altered versions of all the
1189  // underscore functions. Wrapped objects may be chained.
1190
1191  // Helper function to continue chaining intermediate results.
1192  var result = function(obj) {
1193    return this._chain ? _(obj).chain() : obj;
1194  };
1195
1196  // Add all of the Underscore functions to the wrapper object.
1197  _.mixin(_);
1198
1199  // Add all mutator Array functions to the wrapper.
1200  each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
1201    var method = ArrayProto[name];
1202    _.prototype[name] = function() {
1203      var obj = this._wrapped;
1204      method.apply(obj, arguments);
1205      if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
1206      return result.call(this, obj);
1207    };
1208  });
1209
1210  // Add all accessor Array functions to the wrapper.
1211  each(['concat', 'join', 'slice'], function(name) {
1212    var method = ArrayProto[name];
1213    _.prototype[name] = function() {
1214      return result.call(this, method.apply(this._wrapped, arguments));
1215    };
1216  });
1217
1218  _.extend(_.prototype, {
1219
1220    // Start chaining a wrapped Underscore object.
1221    chain: function() {
1222      this._chain = true;
1223      return this;
1224    },
1225
1226    // Extracts the result from a wrapped and chained object.
1227    value: function() {
1228      return this._wrapped;
1229    }
1230
1231  });
1232
1233}).call(this);
1234// Backbone.js
1235// ===========
1236
1237// > (c) 2010-2012 Jeremy Ashkenas, DocumentCloud Inc.
1238// > Backbone may be freely distributed under the MIT license.
1239// > For all details and documentation: http://backbonejs.org
1240
1241// Initial Setup
1242// -------------
1243
1244(function(){
1245
1246  // Save a reference to the global object (`window` in the browser, `exports`
1247  // on the server).
1248  var root = this;
1249
1250  // Save the previous value of the `Backbone` variable, so that it can be
1251  // restored later on, if `noConflict` is used.
1252  var previousBackbone = root.Backbone;
1253
1254  // Create a local reference to array methods.
1255  var array = [];
1256  var push = array.push;
1257  var slice = array.slice;
1258  var splice = array.splice;
1259
1260  // The top-level namespace. All public Backbone classes and modules will
1261  // be attached to this. Exported for both CommonJS and the browser.
1262  var Backbone;
1263  if (typeof exports !== 'undefined') {
1264    Backbone = exports;
1265  } else {
1266    Backbone = root.Backbone = {};
1267  }
1268
1269  // Current version of the library. Keep in sync with `package.json`.
1270  Backbone.VERSION = '0.9.10';
1271
1272  // Require Underscore, if we're on the server, and it's not already present.
1273  var _ = root._;
1274  if (!_ && (typeof require !== 'undefined')) _ = require('underscore');
1275
1276  // For Backbone's purposes, jQuery, Zepto, or Ender owns the `$` variable.
1277  Backbone.$ = root.jQuery || root.Zepto || root.ender;
1278
1279  // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable
1280  // to its previous owner. Returns a reference to this Backbone object.
1281  Backbone.noConflict = function() {
1282    root.Backbone = previousBackbone;
1283    return this;
1284  };
1285
1286  // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option
1287  // will fake `"PUT"` and `"DELETE"` requests via the `_method` parameter and
1288  // set a `X-Http-Method-Override` header.
1289  Backbone.emulateHTTP = false;
1290
1291  // Turn on `emulateJSON` to support legacy servers that can't deal with direct
1292  // `application/json` requests ... will encode the body as
1293  // `application/x-www-form-urlencoded` instead and will send the model in a
1294  // form param named `model`.
1295  Backbone.emulateJSON = false;
1296
1297  // Backbone.Events
1298  // ---------------
1299
1300  // Regular expression used to split event strings.
1301  var eventSplitter = /\s+/;
1302
1303  // Implement fancy features of the Events API such as multiple event
1304  // names `"change blur"` and jQuery-style event maps `{change: action}`
1305  // in terms of the existing API.
1306  var eventsApi = function(obj, action, name, rest) {
1307    if (!name) return true;
1308    if (typeof name === 'object') {
1309      for (var key in name) {
1310        obj[action].apply(obj, [key, name[key]].concat(rest));
1311      }
1312    } else if (eventSplitter.test(name)) {
1313      var names = name.split(eventSplitter);
1314      for (var i = 0, l = names.length; i < l; i++) {
1315        obj[action].apply(obj, [names[i]].concat(rest));
1316      }
1317    } else {
1318      return true;
1319    }
1320  };
1321
1322  // Optimized internal dispatch function for triggering events. Tries to
1323  // keep the usual cases speedy (most Backbone events have 3 arguments).
1324  var triggerEvents = function(events, args) {
1325    var ev, i = -1, l = events.length;
1326    switch (args.length) {
1327    case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx);
1328    return;
1329    case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, args[0]);
1330    return;
1331    case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, args[0], args[1]);
1332    return;
1333    case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, args[0], args[1], args[2]);
1334    return;
1335    default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args);
1336    }
1337  };
1338
1339  // A module that can be mixed in to *any object* in order to provide it with
1340  // custom events. You may bind with `on` or remove with `off` callback
1341  // functions to an event; `trigger`-ing an event fires all callbacks in
1342  // succession.
1343  var Events = Backbone.Events = {
1344
1345    // Bind one or more space separated events, or an events map,
1346    // to a `callback` function. Passing `"all"` will bind the callback to
1347    // all events fired.
1348    on: function(name, callback, context) {
1349      if (!(eventsApi(this, 'on', name, [callback, context]) && callback)) return this;
1350      this._events || (this._events = {});
1351      var list = this._events[name] || (this._events[name] = []);
1352      list.push({callback: callback, context: context, ctx: context || this});
1353      return this;
1354    },
1355
1356    // Bind events to only be triggered a single time. After the first time
1357    // the callback is invoked, it will be removed.
1358    once: function(name, callback, context) {
1359      if (!(eventsApi(this, 'once', name, [callback, context]) && callback)) return this;
1360      var self = this;
1361      var once = _.once(function() {
1362        self.off(name, once);
1363        callback.apply(this, arguments);
1364      });
1365      once._callback = callback;
1366      this.on(name, once, context);
1367      return this;
1368    },
1369
1370    // Remove one or many callbacks. If `context` is null, removes all
1371    // callbacks with that function. If `callback` is null, removes all
1372    // callbacks for the event. If `name` is null, removes all bound
1373    // callbacks for all events.
1374    off: function(name, callback, context) {
1375      var list, ev, events, names, i, l, j, k;
1376      if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this;
1377      if (!name && !callback && !context) {
1378        this._events = {};
1379        return this;
1380      }
1381
1382      names = name ? [name] : _.keys(this._events);
1383      for (i = 0, l = names.length; i < l; i++) {
1384        name = names[i];
1385        if (list = this._events[name]) {
1386          events = [];
1387          if (callback || context) {
1388            for (j = 0, k = list.length; j < k; j++) {
1389              ev = list[j];
1390              if ((callback && callback !== ev.callback &&
1391                               callback !== ev.callback._callback) ||
1392                  (context && context !== ev.context)) {
1393                events.push(ev);
1394              }
1395            }
1396          }
1397          this._events[name] = events;
1398        }
1399      }
1400
1401      return this;
1402    },
1403
1404    // Trigger one or many events, firing all bound callbacks. Callbacks are
1405    // passed the same arguments as `trigger` is, apart from the event name
1406    // (unless you're listening on `"all"`, which will cause your callback to
1407    // receive the true name of the event as the first argument).
1408    trigger: function(name) {
1409      if (!this._events) return this;
1410      var args = slice.call(arguments, 1);
1411      if (!eventsApi(this, 'trigger', name, args)) return this;
1412      var events = this._events[name];
1413      var allEvents = this._events.all;
1414      if (events) triggerEvents(events, args);
1415      if (allEvents) triggerEvents(allEvents, arguments);
1416      return this;
1417    },
1418
1419    // An inversion-of-control version of `on`. Tell *this* object to listen to
1420    // an event in another object ... keeping track of what it's listening to.
1421    listenTo: function(obj, name, callback) {
1422      var listeners = this._listeners || (this._listeners = {});
1423      var id = obj._listenerId || (obj._listenerId = _.uniqueId('l'));
1424      listeners[id] = obj;
1425      obj.on(name, typeof name === 'object' ? this : callback, this);
1426      return this;
1427    },
1428
1429    // Tell this object to stop listening to either specific events ... or
1430    // to every object it's currently listening to.
1431    stopListening: function(obj, name, callback) {
1432      var listeners = this._listeners;
1433      if (!listeners) return;
1434      if (obj) {
1435        obj.off(name, typeof name === 'object' ? this : callback, this);
1436        if (!name && !callback) delete listeners[obj._listenerId];
1437      } else {
1438        if (typeof name === 'object') callback = this;
1439        for (var id in listeners) {
1440          listeners[id].off(name, callback, this);
1441        }
1442        this._listeners = {};
1443      }
1444      return this;
1445    }
1446  };
1447
1448  // Aliases for backwards compatibility.
1449  Events.bind   = Events.on;
1450  Events.unbind = Events.off;
1451
1452  // Allow the `Backbone` object to serve as a global event bus, for folks who
1453  // want global "pubsub" in a convenient place.
1454  _.extend(Backbone, Events);
1455
1456  // Backbone.Model
1457  // --------------
1458
1459  // Create a new model, with defined attributes. A client id (`cid`)
1460  // is automatically generated and assigned for you.
1461  var Model = Backbone.Model = function(attributes, options) {
1462    var defaults;
1463    var attrs = attributes || {};
1464    this.cid = _.uniqueId('c');
1465    this.attributes = {};
1466    if (options && options.collection) this.collection = options.collection;
1467    if (options && options.parse) attrs = this.parse(attrs, options) || {};
1468    if (defaults = _.result(this, 'defaults')) {
1469      attrs = _.defaults({}, attrs, defaults);
1470    }
1471    this.set(attrs, options);
1472    this.changed = {};
1473    this.initialize.apply(this, arguments);
1474  };
1475
1476  // Attach all inheritable methods to the Model prototype.
1477  _.extend(Model.prototype, Events, {
1478
1479    // A hash of attributes whose current and previous value differ.
1480    changed: null,
1481
1482    // The default name for the JSON `id` attribute is `"id"`. MongoDB and
1483    // CouchDB users may want to set this to `"_id"`.
1484    idAttribute: 'id',
1485
1486    // Initialize is an empty function by default. Override it with your own
1487    // initialization logic.
1488    initialize: function(){},
1489
1490    // Return a copy of the model's `attributes` object.
1491    toJSON: function(options) {
1492      return _.clone(this.attributes);
1493    },
1494
1495    // Proxy `Backbone.sync` by default.
1496    sync: function() {
1497      return Backbone.sync.apply(this, arguments);
1498    },
1499
1500    // Get the value of an attribute.
1501    get: function(attr) {
1502      return this.attributes[attr];
1503    },
1504
1505    // Get the HTML-escaped value of an attribute.
1506    escape: function(attr) {
1507      return _.escape(this.get(attr));
1508    },
1509
1510    // Returns `true` if the attribute contains a value that is not null
1511    // or undefined.
1512    has: function(attr) {
1513      return this.get(attr) != null;
1514    },
1515
1516    // ----------------------------------------------------------------------
1517
1518    // Set a hash of model attributes on the object, firing `"change"` unless
1519    // you choose to silence it.
1520    set: function(key, val, options) {
1521      var attr, attrs, unset, changes, silent, changing, prev, current;
1522      if (key == null) return this;
1523
1524      // Handle both `"key", value` and `{key: value}` -style arguments.
1525      if (typeof key === 'object') {
1526        attrs = key;
1527        options = val;
1528      } else {
1529        (attrs = {})[key] = val;
1530      }
1531
1532      options || (options = {});
1533
1534      // Run validation.
1535      if (!this._validate(attrs, options)) return false;
1536
1537      // Extract attributes and options.
1538      unset           = options.unset;
1539      silent          = options.silent;
1540      changes         = [];
1541      changing        = this._changing;
1542      this._changing  = true;
1543
1544      if (!changing) {
1545        this._previousAttributes = _.clone(this.attributes);
1546        this.changed = {};
1547      }
1548      current = this.attributes, prev = this._previousAttributes;
1549
1550      // Check for changes of `id`.
1551      if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
1552
1553      // For each `set` attribute, update or delete the current value.
1554      for (attr in attrs) {
1555        val = attrs[attr];
1556        if (!_.isEqual(current[attr], val)) changes.push(attr);
1557        if (!_.isEqual(prev[attr], val)) {
1558          this.changed[attr] = val;
1559        } else {
1560          delete this.changed[attr];
1561        }
1562        unset ? delete current[attr] : current[attr] = val;
1563      }
1564
1565      // Trigger all relevant attribute changes.
1566      if (!silent) {
1567        if (changes.length) this._pending = true;
1568        for (var i = 0, l = changes.length; i < l; i++) {
1569          this.trigger('change:' + changes[i], this, current[changes[i]], options);
1570        }
1571      }
1572
1573      if (changing) return this;
1574      if (!silent) {
1575        while (this._pending) {
1576          this._pending = false;
1577          this.trigger('change', this, options);
1578        }
1579      }
1580      this._pending = false;
1581      this._changing = false;
1582      return this;
1583    },
1584
1585    // Remove an attribute from the model, firing `"change"` unless you choose
1586    // to silence it. `unset` is a noop if the attribute doesn't exist.
1587    unset: function(attr, options) {
1588      return this.set(attr, void 0, _.extend({}, options, {unset: true}));
1589    },
1590
1591    // Clear all attributes on the model, firing `"change"` unless you choose
1592    // to silence it.
1593    clear: function(options) {
1594      var attrs = {};
1595      for (var key in this.attributes) attrs[key] = void 0;
1596      return this.set(attrs, _.extend({}, options, {unset: true}));
1597    },
1598
1599    // Determine if the model has changed since the last `"change"` event.
1600    // If you specify an attribute name, determine if that attribute has changed.
1601    hasChanged: function(attr) {
1602      if (attr == null) return !_.isEmpty(this.changed);
1603      return _.has(this.changed, attr);
1604    },
1605
1606    // Return an object containing all the attributes that have changed, or
1607    // false if there are no changed attributes. Useful for determining what
1608    // parts of a view need to be updated and/or what attributes need to be
1609    // persisted to the server. Unset attributes will be set to undefined.
1610    // You can also pass an attributes object to diff against the model,
1611    // determining if there *would be* a change.
1612    changedAttributes: function(diff) {
1613      if (!diff) return this.hasChanged() ? _.clone(this.changed) : false;
1614      var val, changed = false;
1615      var old = this._changing ? this._previousAttributes : this.attributes;
1616      for (var attr in diff) {
1617        if (_.isEqual(old[attr], (val = diff[attr]))) continue;
1618        (changed || (changed = {}))[attr] = val;
1619      }
1620      return changed;
1621    },
1622
1623    // Get the previous value of an attribute, recorded at the time the last
1624    // `"change"` event was fired.
1625    previous: function(attr) {
1626      if (attr == null || !this._previousAttributes) return null;
1627      return this._previousAttributes[attr];
1628    },
1629
1630    // Get all of the attributes of the model at the time of the previous
1631    // `"change"` event.
1632    previousAttributes: function() {
1633      return _.clone(this._previousAttributes);
1634    },
1635
1636    // ---------------------------------------------------------------------
1637
1638    // Fetch the model from the server. If the server's representation of the
1639    // model differs from its current attributes, they will be overriden,
1640    // triggering a `"change"` event.
1641    fetch: function(options) {
1642      options = options ? _.clone(options) : {};
1643      if (options.parse === void 0) options.parse = true;
1644      var success = options.success;
1645      options.success = function(model, resp, options) {
1646        if (!model.set(model.parse(resp, options), options)) return false;
1647        if (success) success(model, resp, options);
1648      };
1649      return this.sync('read', this, options);
1650    },
1651
1652    // Set a hash of model attributes, and sync the model to the server.
1653    // If the server returns an attributes hash that differs, the model's
1654    // state will be `set` again.
1655    save: function(key, val, options) {
1656      var attrs, success, method, xhr, attributes = this.attributes;
1657
1658      // Handle both `"key", value` and `{key: value}` -style arguments.
1659      if (key == null || typeof key === 'object') {
1660        attrs = key;
1661        options = val;
1662      } else {
1663        (attrs = {})[key] = val;
1664      }
1665
1666      // If we're not waiting and attributes exist, save acts as `set(attr).save(null, opts)`.
1667      if (attrs && (!options || !options.wait) && !this.set(attrs, options)) return false;
1668
1669      options = _.extend({validate: true}, options);
1670
1671      // Do not persist invalid models.
1672      if (!this._validate(attrs, options)) return false;
1673
1674      // Set temporary attributes if `{wait: true}`.
1675      if (attrs && options.wait) {
1676        this.attributes = _.extend({}, attributes, attrs);
1677      }
1678
1679      // After a successful server-side save, the client is (optionally)
1680      // updated with the server-side state.
1681      if (options.parse === void 0) options.parse = true;
1682      success = options.success;
1683      options.success = function(model, resp, options) {
1684        // Ensure attributes are restored during synchronous saves.
1685        model.attributes = attributes;
1686        var serverAttrs = model.parse(resp, options);
1687        if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs);
1688        if (_.isObject(serverAttrs) && !model.set(serverAttrs, options)) {
1689          return false;
1690        }
1691        if (success) success(model, resp, options);
1692      };
1693
1694      // Finish configuring and sending the Ajax request.
1695      method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update');
1696      if (method === 'patch') options.attrs = attrs;
1697      xhr = this.sync(method, this, options);
1698
1699      // Restore attributes.
1700      if (attrs && options.wait) this.attributes = attributes;
1701
1702      return xhr;
1703    },
1704
1705    // Destroy this model on the server if it was already persisted.
1706    // Optimistically removes the model from its collection, if it has one.
1707    // If `wait: true` is passed, waits for the server to respond before removal.
1708    destroy: function(options) {
1709      options = options ? _.clone(options) : {};
1710      var model = this;
1711      var success = options.success;
1712
1713      var destroy = function() {
1714        model.trigger('destroy', model, model.collection, options);
1715      };
1716
1717      options.success = function(model, resp, options) {
1718        if (options.wait || model.isNew()) destroy();
1719        if (success) success(model, resp, options);
1720      };
1721
1722      if (this.isNew()) {
1723        options.success(this, null, options);
1724        return false;
1725      }
1726
1727      var xhr = this.sync('delete', this, options);
1728      if (!options.wait) destroy();
1729      return xhr;
1730    },
1731
1732    // Default URL for the model's representation on the server -- if you're
1733    // using Backbone's restful methods, override this to change the endpoint
1734    // that will be called.
1735    url: function() {
1736      var base = _.result(this, 'urlRoot') || _.result(this.collection, 'url') || urlError();
1737      if (this.isNew()) return base;
1738      return base + (base.charAt(base.length - 1) === '/' ? '' : '/') + encodeURIComponent(this.id);
1739    },
1740
1741    // **parse** converts a response into the hash of attributes to be `set` on
1742    // the model. The default implementation is just to pass the response along.
1743    parse: function(resp, options) {
1744      return resp;
1745    },
1746
1747    // Create a new model with identical attributes to this one.
1748    clone: function() {
1749      return new this.constructor(this.attributes);
1750    },
1751
1752    // A model is new if it has never been saved to the server, and lacks an id.
1753    isNew: function() {
1754      return this.id == null;
1755    },
1756
1757    // Check if the model is currently in a valid state.
1758    isValid: function(options) {
1759      return !this.validate || !this.validate(this.attributes, options);
1760    },
1761
1762    // Run validation against the next complete set of model attributes,
1763    // returning `true` if all is well. Otherwise, fire a general
1764    // `"error"` event and call the error callback, if specified.
1765    _validate: function(attrs, options) {
1766      if (!options.validate || !this.validate) return true;
1767      attrs = _.extend({}, this.attributes, attrs);
1768      var error = this.validationError = this.validate(attrs, options) || null;
1769      if (!error) return true;
1770      this.trigger('invalid', this, error, options || {});
1771      return false;
1772    }
1773
1774  });
1775
1776  // Backbone.Collection
1777  // -------------------
1778
1779  // Provides a standard collection class for our sets of models, ordered
1780  // or unordered. If a `comparator` is specified, the Collection will maintain
1781  // its models in sort order, as they're added and removed.
1782  var Collection = Backbone.Collection = function(models, options) {
1783    options || (options = {});
1784    if (options.model) this.model = options.model;
1785    if (options.comparator !== void 0) this.comparator = options.comparator;
1786    this.models = [];
1787    this._reset();
1788    this.initialize.apply(this, arguments);
1789    if (models) this.reset(models, _.extend({silent: true}, options));
1790  };
1791
1792  // Define the Collection's inheritable methods.
1793  _.extend(Collection.prototype, Events, {
1794
1795    // The default model for a collection is just a **Backbone.Model**.
1796    // This should be overridden in most cases.
1797    model: Model,
1798
1799    // Initialize is an empty function by default. Override it with your own
1800    // initialization logic.
1801    initialize: function(){},
1802
1803    // The JSON representation of a Collection is an array of the
1804    // models' attributes.
1805    toJSON: function(options) {
1806      return this.map(function(model){ return model.toJSON(options); });
1807    },
1808
1809    // Proxy `Backbone.sync` by default.
1810    sync: function() {
1811      return Backbone.sync.apply(this, arguments);
1812    },
1813
1814    // Add a model, or list of models to the set.
1815    add: function(models, options) {
1816      models = _.isArray(models) ? models.slice() : [models];
1817      options || (options = {});
1818      var i, l, model, attrs, existing, doSort, add, at, sort, sortAttr;
1819      add = [];
1820      at = options.at;
1821      sort = this.comparator && (at == null) && options.sort != false;
1822      sortAttr = _.isString(this.comparator) ? this.comparator : null;
1823
1824      // Turn bare objects into model references, and prevent invalid models
1825      // from being added.
1826      for (i = 0, l = models.length; i < l; i++) {
1827        if (!(model = this._prepareModel(attrs = models[i], options))) {
1828          this.trigger('invalid', this, attrs, options);
1829          continue;
1830        }
1831
1832        // If a duplicate is found, prevent it from being added and
1833        // optionally merge it into the existing model.
1834        if (existing = this.get(model)) {
1835          if (options.merge) {
1836            existing.set(attrs === model ? model.attributes : attrs, options);
1837            if (sort && !doSort && existing.hasChanged(sortAttr)) doSort = true;
1838          }
1839          continue;
1840        }
1841
1842        // This is a new model, push it to the `add` list.
1843        add.push(model);
1844
1845        // Listen to added models' events, and index models for lookup by
1846        // `id` and by `cid`.
1847        model.on('all', this._onModelEvent, this);
1848        this._byId[model.cid] = model;
1849        if (model.id != null) this._byId[model.id] = model;
1850      }
1851
1852      // See if sorting is needed, update `length` and splice in new models.
1853      if (add.length) {
1854        if (sort) doSort = true;
1855        this.length += add.length;
1856        if (at != null) {
1857          splice.apply(this.models, [at, 0].concat(add));
1858        } else {
1859          push.apply(this.models, add);
1860        }
1861      }
1862
1863      // Silently sort the collection if appropriate.
1864      if (doSort) this.sort({silent: true});
1865
1866      if (options.silent) return this;
1867
1868      // Trigger `add` events.
1869      for (i = 0, l = add.length; i < l; i++) {
1870        (model = add[i]).trigger('add', model, this, options);
1871      }
1872
1873      // Trigger `sort` if the collection was sorted.
1874      if (doSort) this.trigger('sort', this, options);
1875
1876      return this;
1877    },
1878
1879    // Remove a model, or a list of models from the set.
1880    remove: function(models, options) {
1881      models = _.isArray(models) ? models.slice() : [models];
1882      options || (options = {});
1883      var i, l, index, model;
1884      for (i = 0, l = models.length; i < l; i++) {
1885        model = this.get(models[i]);
1886        if (!model) continue;
1887        delete this._byId[model.id];
1888        delete this._byId[model.cid];
1889        index = this.indexOf(model);
1890        this.models.splice(index, 1);
1891        this.length--;
1892        if (!options.silent) {
1893          options.index = index;
1894          model.trigger('remove', model, this, options);
1895        }
1896        this._removeReference(model);
1897      }
1898      return this;
1899    },
1900
1901    // Add a model to the end of the collection.
1902    push: function(model, options) {
1903      model = this._prepareModel(model, options);
1904      this.add(model, _.extend({at: this.length}, options));
1905      return model;
1906    },
1907
1908    // Remove a model from the end of the collection.
1909    pop: function(options) {
1910      var model = this.at(this.length - 1);
1911      this.remove(model, options);
1912      return model;
1913    },
1914
1915    // Add a model to the beginning of the collection.
1916    unshift: function(model, options) {
1917      model = this._prepareModel(model, options);
1918      this.add(model, _.extend({at: 0}, options));
1919      return model;
1920    },
1921
1922    // Remove a model from the beginning of the collection.
1923    shift: function(options) {
1924      var model = this.at(0);
1925      this.remove(model, options);
1926      return model;
1927    },
1928
1929    // Slice out a sub-array of models from the collection.
1930    slice: function(begin, end) {
1931      return this.models.slice(begin, end);
1932    },
1933
1934    // Get a model from the set by id.
1935    get: function(obj) {
1936      if (obj == null) return void 0;
1937      this._idAttr || (this._idAttr = this.model.prototype.idAttribute);
1938      return this._byId[obj.id || obj.cid || obj[this._idAttr] || obj];
1939    },
1940
1941    // Get the model at the given index.
1942    at: function(index) {
1943      return this.models[index];
1944    },
1945
1946    // Return models with matching attributes. Useful for simple cases of `filter`.
1947    where: function(attrs) {
1948      if (_.isEmpty(attrs)) return [];
1949      return this.filter(function(model) {
1950        for (var key in attrs) {
1951          if (attrs[key] !== model.get(key)) return false;
1952        }
1953        return true;
1954      });
1955    },
1956
1957    // Force the collection to re-sort itself. You don't need to call this under
1958    // normal circumstances, as the set will maintain sort order as each item
1959    // is added.
1960    sort: function(options) {
1961      if (!this.comparator) {
1962        throw new Error('Cannot sort a set without a comparator');
1963      }
1964      options || (options = {});
1965
1966      // Run sort based on type of `comparator`.
1967      if (_.isString(this.comparator) || this.comparator.length === 1) {
1968        this.models = this.sortBy(this.comparator, this);
1969      } else {
1970        this.models.sort(_.bind(this.comparator, this));
1971      }
1972
1973      if (!options.silent) this.trigger('sort', this, options);
1974      return this;
1975    },
1976
1977    // Pluck an attribute from each model in the collection.
1978    pluck: function(attr) {
1979      return _.invoke(this.models, 'get', attr);
1980    },
1981
1982    // Smartly update a collection with a change set of models, adding,
1983    // removing, and merging as necessary.
1984    update: function(models, options) {
1985      options = _.extend({add: true, merge: true, remove: true}, options);
1986      if (options.parse) models = this.parse(models, options);
1987      var model, i, l, existing;
1988      var add = [], remove = [], modelMap = {};
1989
1990      // Allow a single model (or no argument) to be passed.
1991      if (!_.isArray(models)) models = models ? [models] : [];
1992
1993      // Proxy to `add` for this case, no need to iterate...
1994      if (options.add && !options.remove) return this.add(models, options);
1995
1996      // Determine which models to add and merge, and which to remove.
1997      for (i = 0, l = models.length; i < l; i++) {
1998        model = models[i];
1999        existing = this.get(model);
2000        if (options.remove && existing) modelMap[existing.cid] = true;
2001        if ((options.add && !existing) || (options.merge && existing)) {
2002          add.push(model);
2003        }
2004      }
2005      if (options.remove) {
2006        for (i = 0, l = this.models.length; i < l; i++) {
2007          model = this.models[i];
2008          if (!modelMap[model.cid]) remove.push(model);
2009        }
2010      }
2011
2012      // Remove models (if applicable) before we add and merge the rest.
2013      if (remove.length) this.remove(remove, options);
2014      if (add.length) this.add(add, options);
2015      return this;
2016    },
2017
2018    // When you have more items than you want to add or remove individually,
2019    // you can reset the entire set with a new list of models, without firing
2020    // any `add` or `remove` events. Fires `reset` when finished.
2021    reset: function(models, options) {
2022      options || (options = {});
2023      if (options.parse) models = this.parse(models, options);
2024      for (var i = 0, l = this.models.length; i < l; i++) {
2025        this._removeReference(this.models[i]);
2026      }
2027      options.previousModels = this.models.slice();
2028      this._reset();
2029      if (models) this.add(models, _.extend({silent: true}, options));
2030      if (!options.silent) this.trigger('reset', this, options);
2031      return this;
2032    },
2033
2034    // Fetch the default set of models for this collection, resetting the
2035    // collection when they arrive. If `update: true` is passed, the response
2036    // data will be passed through the `update` method instead of `reset`.
2037    fetch: function(options) {
2038      options = options ? _.clone(options) : {};
2039      if (options.parse === void 0) options.parse = true;
2040      var success = options.success;
2041      options.success = function(collection, resp, options) {
2042        var method = options.update ? 'update' : 'reset';
2043        collection[method](resp, options);
2044        if (success) success(collection, resp, options);
2045      };
2046      return this.sync('read', this, options);
2047    },
2048
2049    // Create a new instance of a model in this collection. Add the model to the
2050    // collection immediately, unless `wait: true` is passed, in which case we
2051    // wait for the server to agree.
2052    create: function(model, options) {
2053      options = options ? _.clone(options) : {};
2054      if (!(model = this._prepareModel(model, options))) return false;
2055      if (!options.wait) this.add(model, options);
2056      var collection = this;
2057      var success = options.success;
2058      options.success = function(model, resp, options) {
2059        if (options.wait) collection.add(model, options);
2060        if (success) success(model, resp, options);
2061      };
2062      model.save(null, options);
2063      return model;
2064    },
2065
2066    // **parse** converts a response into a list of models to be added to the
2067    // collection. The default implementation is just to pass it through.
2068    parse: function(resp, options) {
2069      return resp;
2070    },
2071
2072    // Create a new collection with an identical list of models as this one.
2073    clone: function() {
2074      return new this.constructor(this.models);
2075    },
2076
2077    // Reset all internal state. Called when the collection is reset.
2078    _reset: function() {
2079      this.length = 0;
2080      this.models.length = 0;
2081      this._byId  = {};
2082    },
2083
2084    // Prepare a model or hash of attributes to be added to this collection.
2085    _prepareModel: function(attrs, options) {
2086      if (attrs instanceof Model) {
2087        if (!attrs.collection) attrs.collection = this;
2088        return attrs;
2089      }
2090      options || (options = {});
2091      options.collection = this;
2092      var model = new this.model(attrs, options);
2093      if (!model._validate(attrs, options)) return false;
2094      return model;
2095    },
2096
2097    // Internal method to remove a model's ties to a collection.
2098    _removeReference: function(model) {
2099      if (this === model.collection) delete model.collection;
2100      model.off('all', this._onModelEvent, this);
2101    },
2102
2103    // Internal method called every time a model in the set fires an event.
2104    // Sets need to update their indexes when models change ids. All other
2105    // events simply proxy through. "add" and "remove" events that originate
2106    // in other collections are ignored.
2107    _onModelEvent: function(event, model, collection, options) {
2108      if ((event === 'add' || event === 'remove') && collection !== this) return;
2109      if (event === 'destroy') this.remove(model, options);
2110      if (model && event === 'change:' + model.idAttribute) {
2111        delete this._byId[model.previous(model.idAttribute)];
2112        if (model.id != null) this._byId[model.id] = model;
2113      }
2114      this.trigger.apply(this, arguments);
2115    },
2116
2117    sortedIndex: function (model, value, context) {
2118      value || (value = this.comparator);
2119      var iterator = _.isFunction(value) ? value : function(model) {
2120        return model.get(value);
2121      };
2122      return _.sortedIndex(this.models, model, iterator, context);
2123    }
2124
2125  });
2126
2127  // Underscore methods that we want to implement on the Collection.
2128  var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl',
2129    'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select',
2130    'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke',
2131    'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest',
2132    'tail', 'drop', 'last', 'without', 'indexOf', 'shuffle', 'lastIndexOf',
2133    'isEmpty', 'chain'];
2134
2135  // Mix in each Underscore method as a proxy to `Collection#models`.
2136  _.each(methods, function(method) {
2137    Collection.prototype[method] = function() {
2138      var args = slice.call(arguments);
2139      args.unshift(this.models);
2140      return _[method].apply(_, args);
2141    };
2142  });
2143
2144  // Underscore methods that take a property name as an argument.
2145  var attributeMethods = ['groupBy', 'countBy', 'sortBy'];
2146
2147  // Use attributes instead of properties.
2148  _.each(attributeMethods, function(method) {
2149    Collection.prototype[method] = function(value, context) {
2150      var iterator = _.isFunction(value) ? value : function(model) {
2151        return model.get(value);
2152      };
2153      return _[method](this.models, iterator, context);
2154    };
2155  });
2156
2157  // Backbone.Router
2158  // ---------------
2159
2160  // Routers map faux-URLs to actions, and fire events when routes are
2161  // matched. Creating a new one sets its `routes` hash, if not set statically.
2162  var Router = Backbone.Router = function(options) {
2163    options || (options = {});
2164    if (options.routes) this.routes = options.routes;
2165    this._bindRoutes();
2166    this.initialize.apply(this, arguments);
2167  };
2168
2169  // Cached regular expressions for matching named param parts and splatted
2170  // parts of route strings.
2171  var optionalParam = /\((.*?)\)/g;
2172  var namedParam    = /(\(\?)?:\w+/g;
2173  var splatParam    = /\*\w+/g;
2174  var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
2175
2176  // Set up all inheritable **Backbone.Router** properties and methods.
2177  _.extend(Router.prototype, Events, {
2178
2179    // Initialize is an empty function by default. Override it with your own
2180    // initialization logic.
2181    initialize: function(){},
2182
2183    // Manually bind a single named route to a callback function.
2184    route: function(route, name, callback) {
2185      if (!_.isRegExp(route)) route = this._routeToRegExp(route);
2186      if (!callback) callback = this[name];
2187      Backbone.history.route(route, _.bind(function(fragment) {
2188        var args = this._extractParameters(route, fragment);
2189        callback && callback.apply(this, args);
2190        this.trigger.apply(this, ['route:' + name].concat(args));
2191        this.trigger('route', name, args);
2192        Backbone.history.trigger('route', this, name, args);
2193      }, this));
2194      return this;
2195    },
2196
2197    // Simple proxy to `Backbone.history` to save a fragment into the history.
2198    navigate: function(fragment, options) {
2199      Backbone.history.navigate(fragment, options);
2200      return this;
2201    },
2202
2203    // Bind all defined routes to `Backbone.history`. We have to reverse the
2204    // order of the routes here to support behavior where the most general
2205    // routes can be defined at the bottom of the route map.
2206    _bindRoutes: function() {
2207      if (!this.routes) return;
2208      var route, routes = _.keys(this.routes);
2209      while ((route = routes.pop()) != null) {
2210        this.route(route, this.routes[route]);
2211      }
2212    },
2213
2214    // Convert a route string into a regular expression, suitable for matching
2215    // against the current location hash.
2216    _routeToRegExp: function(route) {
2217      route = route.replace(escapeRegExp, '\\$&')
2218                   .replace(optionalParam, '(?:$1)?')
2219                   .replace(namedParam, function(match, optional){
2220                     return optional ? match : '([^\/]+)';
2221                   })
2222                   .replace(splatParam, '(.*?)');
2223      return new RegExp('^' + route + '$');
2224    },
2225
2226    // Given a route, and a URL fragment that it matches, return the array of
2227    // extracted parameters.
2228    _extractParameters: function(route, fragment) {
2229      return route.exec(fragment).slice(1);
2230    }
2231
2232  });
2233
2234  // Backbone.History
2235  // ----------------
2236
2237  // Handles cross-browser history management, based on URL fragments. If the
2238  // browser does not support `onhashchange`, falls back to polling.
2239  var History = Backbone.History = function() {
2240    this.handlers = [];
2241    _.bindAll(this, 'checkUrl');
2242
2243    // Ensure that `History` can be used outside of the browser.
2244    if (typeof window !== 'undefined') {
2245      this.location = window.location;
2246      this.history = window.history;
2247    }
2248  };
2249
2250  // Cached regex for stripping a leading hash/slash and trailing space.
2251  var routeStripper = /^[#\/]|\s+$/g;
2252
2253  // Cached regex for stripping leading and trailing slashes.
2254  var rootStripper = /^\/+|\/+$/g;
2255
2256  // Cached regex for detecting MSIE.
2257  var isExplorer = /msie [\w.]+/;
2258
2259  // Cached regex for removing a trailing slash.
2260  var trailingSlash = /\/$/;
2261
2262  // Has the history handling already been started?
2263  History.started = false;
2264
2265  // Set up all inheritable **Backbone.History** properties and methods.
2266  _.extend(History.prototype, Events, {
2267
2268    // The default interval to poll for hash changes, if necessary, is
2269    // twenty times a second.
2270    interval: 50,
2271
2272    // Gets the true hash value. Cannot use location.hash directly due to bug
2273    // in Firefox where location.hash will always be decoded.
2274    getHash: function(window) {
2275      var match = (window || this).location.href.match(/#(.*)$/);
2276      return match ? match[1] : '';
2277    },
2278
2279    // Get the cross-browser normalized URL fragment, either from the URL,
2280    // the hash, or the override.
2281    getFragment: function(fragment, forcePushState) {
2282      if (fragment == null) {
2283        if (this._hasPushState || !this._wantsHashChange || forcePushState) {
2284          fragment = this.location.pathname;
2285          var root = this.root.replace(trailingSlash, '');
2286          if (!fragment.indexOf(root)) fragment = fragment.substr(root.length);
2287        } else {
2288          fragment = this.getHash();
2289        }
2290      }
2291      return fragment.replace(routeStripper, '');
2292    },
2293
2294    // Start the hash change handling, returning `true` if the current URL matches
2295    // an existing route, and `false` otherwise.
2296    start: function(options) {
2297      if (History.started) throw new Error("Backbone.history has already been started");
2298      History.started = true;
2299
2300      // Figure out the initial configuration. Do we need an iframe?
2301      // Is pushState desired ... is it available?
2302      this.options          = _.extend({}, {root: '/'}, this.options, options);
2303      this.root             = this.options.root;
2304      this._wantsHashChange = this.options.hashChange !== false;
2305      this._wantsPushState  = !!this.options.pushState;
2306      this._hasPushState    = !!(this.options.pushState && this.history && this.history.pushState);
2307      var fragment          = this.getFragment();
2308      var docMode           = document.documentMode;
2309      var oldIE             = (isExplorer.exec(navigator.userAgent.toLowerCase()) && (!docMode || docMode <= 7));
2310
2311      // Normalize root to always include a leading and trailing slash.
2312      this.root = ('/' + this.root + '/').replace(rootStripper, '/');
2313
2314      if (oldIE && this._wantsHashChange) {
2315        this.iframe = Backbone.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo('body')[0].contentWindow;
2316        this.navigate(fragment);
2317      }
2318
2319      // Depending on whether we're using pushState or hashes, and whether
2320      // 'onhashchange' is supported, determine how we check the URL state.
2321      if (this._hasPushState) {
2322        Backbone.$(window).on('popstate', this.checkUrl);
2323      } else if (this._wantsHashChange && ('onhashchange' in window) && !oldIE) {
2324        Backbone.$(window).on('hashchange', this.checkUrl);
2325      } else if (this._wantsHashChange) {
2326        this._checkUrlInterval = setInterval(this.checkUrl, this.interval);
2327      }
2328
2329      // Determine if we need to change the base url, for a pushState link
2330      // opened by a non-pushState browser.
2331      this.fragment = fragment;
2332      var loc = this.location;
2333      var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
2334
2335      // If we've started off with a route from a `pushState`-enabled browser,
2336      // but we're currently in a browser that doesn't support it...
2337      if (this._wantsHashChange && this._wantsPushState && !this._hasPushState && !atRoot) {
2338        this.fragment = this.getFragment(null, true);
2339        this.location.replace(this.root + this.location.search + '#' + this.fragment);
2340        // Return immediately as browser will do redirect to new url
2341        return true;
2342
2343      // Or if we've started out with a hash-based route, but we're currently
2344      // in a browser where it could be `pushState`-based instead...
2345      } else if (this._wantsPushState && this._hasPushState && atRoot && loc.hash) {
2346        this.fragment = this.getHash().replace(routeStripper, '');
2347        this.history.replaceState({}, document.title, this.root + this.fragment + loc.search);
2348      }
2349
2350      if (!this.options.silent) return this.loadUrl();
2351    },
2352
2353    // Disable Backbone.history, perhaps temporarily. Not useful in a real app,
2354    // but possibly useful for unit testing Routers.
2355    stop: function() {
2356      Backbone.$(window).off('popstate', this.checkUrl).off('hashchange', this.checkUrl);
2357      clearInterval(this._checkUrlInterval);
2358      History.started = false;
2359    },
2360
2361    // Add a route to be tested when the fragment changes. Routes added later
2362    // may override previous routes.
2363    route: function(route, callback) {
2364      this.handlers.unshift({route: route, callback: callback});
2365    },
2366
2367    // Checks the current URL to see if it has changed, and if it has,
2368    // calls `loadUrl`, normalizing across the hidden iframe.
2369    checkUrl: function(e) {
2370      var current = this.getFragment();
2371      if (current === this.fragment && this.iframe) {
2372        current = this.getFragment(this.getHash(this.iframe));
2373      }
2374      if (current === this.fragment) return false;
2375      if (this.iframe) this.navigate(current);
2376      this.loadUrl() || this.loadUrl(this.getHash());
2377    },
2378
2379    // Attempt to load the current URL fragment. If a route succeeds with a
2380    // match, returns `true`. If no defined routes matches the fragment,
2381    // returns `false`.
2382    loadUrl: function(fragmentOverride) {
2383      var fragment = this.fragment = this.getFragment(fragmentOverride);
2384      var matched = _.any(this.handlers, function(handler) {
2385        if (handler.route.test(fragment)) {
2386          handler.callback(fragment);
2387          return true;
2388        }
2389      });
2390      return matched;
2391    },
2392
2393    // Save a fragment into the hash history, or replace the URL state if the
2394    // 'replace' option is passed. You are responsible for properly URL-encoding
2395    // the fragment in advance.
2396    //
2397    // The options object can contain `trigger: true` if you wish to have the
2398    // route callback be fired (not usually desirable), or `replace: true`, if
2399    // you wish to modify the current URL without adding an entry to the history.
2400    navigate: function(fragment, options) {
2401      if (!History.started) return false;
2402      if (!options || options === true) options = {trigger: options};
2403      fragment = this.getFragment(fragment || '');
2404      if (this.fragment === fragment) return;
2405      this.fragment = fragment;
2406      var url = this.root + fragment;
2407
2408      // If pushState is available, we use it to set the fragment as a real URL.
2409      if (this._hasPushState) {
2410        this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);
2411
2412      // If hash changes haven't been explicitly disabled, update the hash
2413      // fragment to store history.
2414      } else if (this._wantsHashChange) {
2415        this._updateHash(this.location, fragment, options.replace);
2416        if (this.iframe && (fragment !== this.getFragment(this.getHash(this.iframe)))) {
2417          // Opening and closing the iframe tricks IE7 and earlier to push a
2418          // history entry on hash-tag change.  When replace is true, we don't
2419          // want this.
2420          if(!options.replace) this.iframe.document.open().close();
2421          this._updateHash(this.iframe.location, fragment, options.replace);
2422        }
2423
2424      // If you've told us that you explicitly don't want fallback hashchange-
2425      // based history, then `navigate` becomes a page refresh.
2426      } else {
2427        return this.location.assign(url);
2428      }
2429      if (options.trigger) this.loadUrl(fragment);
2430    },
2431
2432    // Update the hash location, either replacing the current entry, or adding
2433    // a new one to the browser history.
2434    _updateHash: function(location, fragment, replace) {
2435      if (replace) {
2436        var href = location.href.replace(/(javascript:|#).*$/, '');
2437        location.replace(href + '#' + fragment);
2438      } else {
2439        // Some browsers require that `hash` contains a leading #.
2440        location.hash = '#' + fragment;
2441      }
2442    }
2443
2444  });
2445
2446  // Create the default Backbone.history.
2447  Backbone.history = new History;
2448
2449  // Backbone.View
2450  // -------------
2451
2452  // Creating a Backbone.View creates its initial element outside of the DOM,
2453  // if an existing element is not provided...
2454  var View = Backbone.View = function(options) {
2455    this.cid = _.uniqueId('view');
2456    this._configure(options || {});
2457    this._ensureElement();
2458    this.initialize.apply(this, arguments);
2459    this.delegateEvents();
2460  };
2461
2462  // Cached regex to split keys for `delegate`.
2463  var delegateEventSplitter = /^(\S+)\s*(.*)$/;
2464
2465  // List of view options to be merged as properties.
2466  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
2467
2468  // Set up all inheritable **Backbone.View** properties and methods.
2469  _.extend(View.prototype, Events, {
2470
2471    // The default `tagName` of a View's element is `"div"`.
2472    tagName: 'div',
2473
2474    // jQuery delegate for element lookup, scoped to DOM elements within the
2475    // current view. This should be prefered to global lookups where possible.
2476    $: function(selector) {
2477      return this.$el.find(selector);
2478    },
2479
2480    // Initialize is an empty function by default. Override it with your own
2481    // initialization logic.
2482    initialize: function(){},
2483
2484    // **render** is the core function that your view should override, in order
2485    // to populate its element (`this.el`), with the appropriate HTML. The
2486    // convention is for **render** to always return `this`.
2487    render: function() {
2488      return this;
2489    },
2490
2491    // Remove this view by taking the element out of the DOM, and removing any
2492    // applicable Backbone.Events listeners.
2493    remove: function() {
2494      this.$el.remove();
2495      this.stopListening();
2496      return this;
2497    },
2498
2499    // Change the view's element (`this.el` property), including event
2500    // re-delegation.
2501    setElement: function(element, delegate) {
2502      if (this.$el) this.undelegateEvents();
2503      this.$el = element instanceof Backbone.$ ? element : Backbone.$(element);
2504      this.el = this.$el[0];
2505      if (delegate !== false) this.delegateEvents();
2506      return this;
2507    },
2508
2509    // Set callbacks, where `this.events` is a hash of
2510    //
2511    // *{"event selector": "callback"}*
2512    //
2513    //     {
2514    //       'mousedown .title':  'edit',
2515    //       'click .button':     'save'
2516    //       'click .open':       function(e) { ... }
2517    //     }
2518    //
2519    // pairs. Callbacks will be bound to the view, with `this` set properly.
2520    // Uses event delegation for efficiency.
2521    // Omitting the selector binds the event to `this.el`.
2522    // This only works for delegate-able events: not `focus`, `blur`, and
2523    // not `change`, `submit`, and `reset` in Internet Explorer.
2524    delegateEvents: function(events) {
2525      if (!(events || (events = _.result(this, 'events')))) return;
2526      this.undelegateEvents();
2527      for (var key in events) {
2528        var method = events[key];
2529        if (!_.isFunction(method)) method = this[events[key]];
2530        if (!method) throw new Error('Method "' + events[key] + '" does not exist');
2531        var match = key.match(delegateEventSplitter);
2532        var eventName = match[1], selector = match[2];
2533        method = _.bind(method, this);
2534        eventName += '.delegateEvents' + this.cid;
2535        if (selector === '') {
2536          this.$el.on(eventName, method);
2537        } else {
2538          this.$el.on(eventName, selector, method);
2539        }
2540      }
2541    },
2542
2543    // Clears all callbacks previously bound to the view with `delegateEvents`.
2544    // You usually don't need to use this, but may wish to if you have multiple
2545    // Backbone views attached to the same DOM element.
2546    undelegateEvents: function() {
2547      this.$el.off('.delegateEvents' + this.cid);
2548    },
2549
2550    // Performs the initial configuration of a View with a set of options.
2551    // Keys with special meaning *(model, collection, id, className)*, are
2552    // attached directly to the view.
2553    _configure: function(options) {
2554      if (this.options) options = _.extend({}, _.result(this, 'options'), options);
2555      _.extend(this, _.pick(options, viewOptions));
2556      this.options = options;
2557    },
2558
2559    // Ensure that the View has a DOM element to render into.
2560    // If `this.el` is a string, pass it through `$()`, take the first
2561    // matching element, and re-assign it to `el`. Otherwise, create
2562    // an element from the `id`, `className` and `tagName` properties.
2563    _ensureElement: function() {
2564      if (!this.el) {
2565        var attrs = _.extend({}, _.result(this, 'attributes'));
2566        if (this.id) attrs.id = _.result(this, 'id');
2567        if (this.className) attrs['class'] = _.result(this, 'className');
2568        var $el = Backbone.$('<' + _.result(this, 'tagName') + '>').attr(attrs);
2569        this.setElement($el, false);
2570      } else {
2571        this.setElement(_.result(this, 'el'), false);
2572      }
2573    }
2574
2575  });
2576
2577  // Backbone.sync
2578  // -------------
2579
2580  // Map from CRUD to HTTP for our default `Backbone.sync` implementation.
2581  var methodMap = {
2582    'create': 'POST',
2583    'update': 'PUT',
2584    'patch':  'PATCH',
2585    'delete': 'DELETE',
2586    'read':   'GET'
2587  };
2588
2589  // Override this function to change the manner in which Backbone persists
2590  // models to the server. You will be passed the type of request, and the
2591  // model in question. By default, makes a RESTful Ajax request
2592  // to the model's `url()`. Some possible customizations could be:
2593  //
2594  // * Use `setTimeout` to batch rapid-fire updates into a single request.
2595  // * Send up the models as XML instead of JSON.
2596  // * Persist models via WebSockets instead of Ajax.
2597  //
2598  // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests
2599  // as `POST`, with a `_method` parameter containing the true HTTP method,
2600  // as well as all requests with the body as `application/x-www-form-urlencoded`
2601  // instead of `application/json` with the model in a param named `model`.
2602  // Useful when interfacing with server-side languages like **PHP** that make
2603  // it difficult to read the body of `PUT` requests.
2604  Backbone.sync = function(method, model, options) {
2605    var type = methodMap[method];
2606
2607    // Default options, unless specified.
2608    _.defaults(options || (options = {}), {
2609      emulateHTTP: Backbone.emulateHTTP,
2610      emulateJSON: Backbone.emulateJSON
2611    });
2612
2613    // Default JSON-request options.
2614    var params = {type: type, dataType: 'json'};
2615
2616    // Ensure that we have a URL.
2617    if (!options.url) {
2618      params.url = _.result(model, 'url') || urlError();
2619    }
2620
2621    // Ensure that we have the appropriate request data.
2622    if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) {
2623      params.contentType = 'application/json';
2624      params.data = JSON.stringify(options.attrs || model.toJSON(options));
2625    }
2626
2627    // For older servers, emulate JSON by encoding the request into an HTML-form.
2628    if (options.emulateJSON) {
2629      params.contentType = 'application/x-www-form-urlencoded';
2630      params.data = params.data ? {model: params.data} : {};
2631    }
2632
2633    // For older servers, emulate HTTP by mimicking the HTTP method with `_method`
2634    // And an `X-HTTP-Method-Override` header.
2635    if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) {
2636      params.type = 'POST';
2637      if (options.emulateJSON) params.data._method = type;
2638      var beforeSend = options.beforeSend;
2639      options.beforeSend = function(xhr) {
2640        xhr.setRequestHeader('X-HTTP-Method-Override', type);
2641        if (beforeSend) return beforeSend.apply(this, arguments);
2642      };
2643    }
2644
2645    // Don't process data on a non-GET request.
2646    if (params.type !== 'GET' && !options.emulateJSON) {
2647      params.processData = false;
2648    }
2649
2650    var success = options.success;
2651    options.success = function(resp) {
2652      if (success) success(model, resp, options);
2653      model.trigger('sync', model, resp, options);
2654    };
2655
2656    var error = options.error;
2657    options.error = function(xhr) {
2658      if (error) error(model, xhr, options);
2659      model.trigger('error', model, xhr, options);
2660    };
2661
2662    // Make the request, allowing the user to override any Ajax options.
2663    var xhr = options.xhr = Backbone.ajax(_.extend(params, options));
2664    model.trigger('request', model, xhr, options);
2665    return xhr;
2666  };
2667
2668  // Set the default implementation of `Backbone.ajax` to proxy through to `$`.
2669  Backbone.ajax = function() {
2670    return Backbone.$.ajax.apply(Backbone.$, arguments);
2671  };
2672
2673  // Helpers
2674  // -------
2675
2676  // Helper function to correctly set up the prototype chain, for subclasses.
2677  // Similar to `goog.inherits`, but uses a hash of prototype properties and
2678  // class properties to be extended.
2679  var extend = function(protoProps, staticProps) {
2680    var parent = this;
2681    var child;
2682
2683    // The constructor function for the new subclass is either defined by you
2684    // (the "constructor" property in your `extend` definition), or defaulted
2685    // by us to simply call the parent's constructor.
2686    if (protoProps && _.has(protoProps, 'constructor')) {
2687      child = protoProps.constructor;
2688    } else {
2689      child = function(){ return parent.apply(this, arguments); };
2690    }
2691
2692    // Add static properties to the constructor function, if supplied.
2693    _.extend(child, parent, staticProps);
2694
2695    // Set the prototype chain to inherit from `parent`, without calling
2696    // `parent`'s constructor function.
2697    var Surrogate = function(){ this.constructor = child; };
2698    Surrogate.prototype = parent.prototype;
2699    child.prototype = new Surrogate;
2700
2701    // Add prototype properties (instance properties) to the subclass,
2702    // if supplied.
2703    if (protoProps) _.extend(child.prototype, protoProps);
2704
2705    // Set a convenience property in case the parent's prototype is needed
2706    // later.
2707    child.__super__ = parent.prototype;
2708
2709    return child;
2710  };
2711
2712  // Set up inheritance for the model, collection, router, view and history.
2713  Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend;
2714
2715  // Throw an error when a URL is needed, and none is supplied.
2716  var urlError = function() {
2717    throw new Error('A "url" property or function must be specified');
2718  };
2719
2720}).call(this);
2721/*
2722UriTemplates Template Processor - Version: @VERSION - Dated: @DATE
2723(c) marc.portier@gmail.com - 2011-2012
2724Licensed under ALPv2 
2725*/
2726
2727;
2728var uritemplate = (function() {
2729
2730// Below are the functions we originally used from jQuery. 
2731// The implementations below are often more naive then what is inside jquery, but they suffice for our needs.
2732 
2733function isFunction(fn) {
2734    return typeof fn == 'function';
2735}
2736 
2737function isEmptyObject (obj) {
2738    for(var name in obj){
2739        return false;
2740    }
2741    return true;
2742}
2743 
2744function extend(base, newprops) {
2745    for (var name in newprops) {
2746        base[name] = newprops[name];
2747    }
2748    return base;
2749}
2750
2751/**
2752 * Create a runtime cache around retrieved values from the context.
2753 * This allows for dynamic (function) results to be kept the same for multiple 
2754 * occuring expansions within one template.
2755 * Note: Uses key-value tupples to be able to cache null values as well.
2756 */
2757 //TODO move this into prep-processing
2758function CachingContext(context) {
2759    this.raw = context;
2760    this.cache = {};
2761}
2762CachingContext.prototype.get = function(key) {
2763    var val = this.lookupRaw(key);
2764    var result = val;
2765    
2766    if (isFunction(val)) { // check function-result-cache
2767        var tupple = this.cache[key];
2768        if (tupple !== null && tupple !== undefined) { 
2769            result = tupple.val;
2770        } else {
2771            result = val(this.raw);
2772            this.cache[key] = {key: key, val: result}; 
2773            // NOTE: by storing tupples we make sure a null return is validly consistent too in expansions
2774        }
2775    }
2776    return result;
2777};
2778
2779CachingContext.prototype.lookupRaw = function(key) {
2780    return CachingContext.lookup(this, this.raw, key);
2781};
2782
2783CachingContext.lookup = function(me, context, key) {
2784    var result = context[key];
2785    if (result !== undefined) {
2786        return result;
2787    } else {
2788        var keyparts = key.split('.');
2789        var i = 0, keysplits = keyparts.length - 1;
2790        for (i = 0; i<keysplits; i++) {
2791            var leadKey = keyparts.slice(0, keysplits - i).join('.');
2792            var trailKey = keyparts.slice(-i-1).join('.');
2793            var leadContext = context[leadKey];
2794            if (leadContext !== undefined) {
2795                return CachingContext.lookup(me, leadContext, trailKey);
2796            }
2797        }
2798        return undefined;
2799    }
2800};
2801
2802
2803function UriTemplate(set) {
2804    this.set = set;
2805}
2806
2807UriTemplate.prototype.expand = function(context) {
2808    var cache = new CachingContext(context);
2809    var res = "";
2810    var i = 0, cnt = this.set.length;
2811    for (i = 0; i<cnt; i++ ) {
2812        res += this.set[i].expand(cache);
2813    }
2814    return res;
2815};
2816
2817//TODO: change since draft-0.6 about characters in literals
2818/* extract:
2819The characters outside of expressions in a URI Template string are intended to be copied literally to the URI-reference if the character is allowed in a URI (reserved / unreserved / pct-encoded) or, if not allowed, copied to the URI-reference in its UTF-8 pct-encoded form.
2820*/
2821function Literal(txt ) {
2822    this.txt = txt;
2823}
2824
2825Literal.prototype.expand = function() {
2826    return this.txt;
2827};
2828
2829
2830
2831var RESERVEDCHARS_RE = new RegExp("[:/?#\\[\\]@!$&()*+,;=']","g");
2832function encodeNormal(val) {
2833    return encodeURIComponent(val).replace(RESERVEDCHARS_RE, function(s) {return escape(s);} );
2834}
2835
2836//var SELECTEDCHARS_RE = new RegExp("[]","g");
2837function encodeReserved(val) {
2838    //return encodeURI(val).replace(SELECTEDCHARS_RE, function(s) {return escape(s)} );
2839    return encodeURI(val); // no need for additional replace if selected-chars is empty
2840}
2841
2842
2843function addUnNamed(name, key, val) {
2844    return key + (key.length > 0 ? "=" : "") + val;
2845}
2846
2847function addNamed(name, key, val, noName) {
2848    noName = noName || false;
2849    if (noName) { name = ""; }
2850    
2851    if (!key || key.length === 0)  {
2852        key = name;
2853    }
2854    return key + (key.length > 0 ? "=" : "") + val;
2855}
2856
2857function addLabeled(name, key, val, noName) {
2858    noName = noName || false;
2859    if (noName) { name = ""; }
2860    
2861    if (!key || key.length === 0)  {
2862        key = name;
2863    }
2864    return key + (key.length > 0 && val ? "=" : "") + val;
2865}
2866
2867
2868var simpleConf = { 
2869    prefix : "",     joiner : ",",     encode : encodeNormal,    builder : addUnNamed
2870};
2871var reservedConf = { 
2872    prefix : "",     joiner : ",",     encode : encodeReserved,  builder : addUnNamed
2873};
2874var fragmentConf = { 
2875    prefix : "#",    joiner : ",",     encode : encodeReserved,  builder : addUnNamed
2876};
2877var pathParamConf = { 
2878    prefix : ";",    joiner : ";",     encode : encodeNormal,    builder : addLabeled
2879};
2880var formParamConf = { 
2881    prefix : "?",    joiner : "&",     encode : encodeNormal,    builder : addNamed
2882};
2883var formContinueConf = { 
2884    prefix : "&",    joiner : "&",     encode : encodeNormal,    builder : addNamed
2885};
2886var pathHierarchyConf = { 
2887    prefix : "/",    joiner : "/",     encode : encodeNormal,    builder : addUnNamed
2888};
2889var labelConf = { 
2890    prefix : ".",    joiner : ".",     encode : encodeNormal,    builder : addUnNamed
2891};
2892
2893
2894function Expression(conf, vars ) {
2895    extend(this, conf);
2896    this.vars = vars;
2897}
2898
2899Expression.build = function(ops, vars) {
2900    var conf;
2901    switch(ops) {
2902        case ''  : conf = simpleConf; break;
2903        case '+' : conf = reservedConf; break;
2904        case '#' : conf = fragmentConf; break;
2905        case ';' : conf = pathParamConf; break;
2906        case '?' : conf = formParamConf; break;
2907        case '&' : conf = formContinueConf; break;
2908        case '/' : conf = pathHierarchyConf; break;
2909        case '.' : conf = labelConf; break;
2910        default  : throw "Unexpected operator: '"+ops+"'"; 
2911    }
2912    return new Expression(conf, vars);
2913};
2914
2915Expression.prototype.expand = function(context) {
2916    var joiner = this.prefix;
2917    var nextjoiner = this.joiner;
2918    var buildSegment = this.builder;
2919    var res = "";
2920    var i = 0, cnt = this.vars.length;
2921    
2922    for (i = 0 ; i< cnt; i++) {
2923        var varspec = this.vars[i];
2924        varspec.addValues(context, this.encode, function(key, val, noName) {
2925            var segm = buildSegment(varspec.name, key, val, noName);
2926            if (segm !== null && segm !== undefined) {
2927                res += joiner + segm;
2928                joiner = nextjoiner;
2929            }
2930        });
2931    }
2932    return res;
2933};
2934
2935
2936
2937var UNBOUND = {};
2938
2939/** 
2940 * Helper class to help grow a string of (possibly encoded) parts until limit is reached
2941 */
2942function Buffer(limit) {
2943    this.str = "";
2944    if (limit === UNBOUND) {
2945        this.appender = Buffer.UnboundAppend;
2946    } else {
2947        this.len = 0;
2948        this.limit = limit; 
2949        this.appender = Buffer.BoundAppend;
2950    }
2951}
2952
2953Buffer.prototype.append = function(part, encoder) {
2954    return this.appender(this, part, encoder);
2955};
2956
2957Buffer.UnboundAppend = function(me, part, encoder) {
2958    part = encoder ? encoder(part) : part;
2959    me.str += part;
2960    return me;
2961};
2962
2963Buffer.BoundAppend = function(me, part, encoder) {
2964    part = part.substring(0, me.limit - me.len);
2965    me.len += part.length;
2966    
2967    part = encoder ? encoder(part) : part;
2968    me.str += part;
2969    return me;
2970};
2971
2972
2973function arrayToString(arr, encoder, maxLength) {
2974    var buffer = new Buffer(maxLength);    
2975    var joiner = "";
2976
2977    var i = 0, cnt = arr.length;
2978    for (i=0; i<cnt; i++) {
2979        if (arr[i] !== null && arr[i] !== undefined) {
2980            buffer.append(joiner).append(arr[i], encoder);
2981            joiner = ",";
2982        }
2983    }
2984    return buffer.str;
2985}
2986
2987function objectToString(obj, encoder, maxLength) {
2988    var buffer = new Buffer(maxLength);    
2989    var joiner = "";
2990    var k;
2991
2992    for (k in obj) {
2993        if (obj.hasOwnProperty(k) ) {
2994            if (obj[k] !== null && obj[k] !== undefined) {
2995                buffer.append(joiner + k + ',').append(obj[k], encoder);
2996                joiner = ",";
2997            }
2998        }
2999    }
3000    return buffer.str;
3001}
3002
3003
3004function simpleValueHandler(me, val, valprops, encoder, adder) {
3005    var result;
3006    
3007    if (valprops.isArr) {
3008        result = arrayToString(val, encoder, me.maxLength);
3009    } else if (valprops.isObj) {
3010        result = objectToString(val, encoder, me.maxLength);
3011    } else {
3012        var buffer = new Buffer(me.maxLength);
3013        result = buffer.append(val, encoder).str;
3014    }       
3015    
3016    adder("", result);
3017}
3018
3019function explodeValueHandler(me, val, valprops, encoder, adder) {
3020    if (valprops.isArr) {
3021        var i = 0, cnt = val.length;
3022        for (i = 0; i<cnt; i++) {
3023            adder("", encoder(val[i]) );
3024        }
3025    } else if (valprops.isObj) {
3026        var k;
3027        for (k in val) {
3028            if (val.hasOwnProperty(k)) {
3029                adder(k, encoder(val[k]) );
3030            }
3031        }
3032    } else { // explode-requested, but single value
3033        adder("", encoder(val));
3034    }
3035}
3036
3037function valueProperties(val) {
3038    var isArr = false;
3039    var isObj = false;
3040    var isUndef = true;  //note: "" is empty but not undef
3041    
3042    if (val !== null && val !== undefined) {
3043        isArr = (val.constructor === Array);
3044        isObj = (val.constructor === Object);
3045        isUndef = (isArr && val.length === 0) || (isObj && isEmptyObject(val));
3046    } 
3047    
3048    return {isArr: isArr, isObj: isObj, isUndef: isUndef};
3049}
3050
3051
3052function VarSpec (name, vhfn, nums) {
3053    this.name = unescape(name); 
3054    this.valueHandler = vhfn;
3055    this.maxLength = nums;
3056}
3057
3058
3059VarSpec.build = function(name, expl, part, nums) {
3060    var valueHandler, valueModifier;
3061    
3062    if (!!expl) { //interprete as boolean
3063        valueHandler = explodeValueHandler;
3064    } else {
3065        valueHandler = simpleValueHandler;
3066    }
3067    
3068    if (!part) {
3069        nums = UNBOUND;
3070    }
3071    
3072    return new VarSpec(name, valueHandler, nums);
3073};
3074
3075
3076VarSpec.prototype.addValues = function(context, encoder, adder) {
3077    var val = context.get(this.name);
3078    var valprops = valueProperties(val);
3079    if (valprops.isUndef) { return; } // ignore empty values 
3080    this.valueHandler(this, val, valprops, encoder, adder);
3081};
3082    
3083    
3084
3085//----------------------------------------------parsing logic
3086// How each varspec should look like
3087var VARSPEC_RE=/([^*:]*)((\*)|(:)([0-9]+))?/;
3088
3089var match2varspec = function(m) {
3090    var name = m[1];
3091    var expl = m[3];
3092    var part = m[4];
3093    var nums = parseInt(m[5], 10);
3094    
3095    return VarSpec.build(name, expl, part, nums);
3096};
3097
3098
3099// Splitting varspecs in list with:
3100var LISTSEP=",";
3101
3102// How each template should look like
3103var TEMPL_RE=/(\{([+#.;?&\/])?(([^.*:,{}|@!=$()][^*:,{}$()]*)(\*|:([0-9]+))?(,([^.*:,{}][^*:,{}]*)(\*|:([0-9]+))?)*)\})/g;
3104// Note: reserved operators: |!@ are left out of the regexp in order to make those templates degrade into literals 
3105// (as expected by the spec - see tests.html "reserved operators")
3106
3107
3108var match2expression = function(m) {
3109    var expr = m[0];
3110    var ops = m[2] || '';
3111    var vars = m[3].split(LISTSEP);
3112    var i = 0, len = vars.length;
3113    for (i = 0; i<len; i++) {
3114        var match;
3115        if ( (match = vars[i].match(VARSPEC_RE)) === null) {
3116            throw "unexpected parse error in varspec: " + vars[i];
3117        }
3118        vars[i] = match2varspec(match);
3119    }
3120    
3121    return Expression.build(ops, vars);
3122};
3123
3124
3125var pushLiteralSubstr = function(set, src, from, to) {
3126    if (from < to) {
3127        var literal = src.substr(from, to - from);
3128        set.push(new Literal(literal));
3129    }
3130};
3131
3132var parse = function(str) {
3133    var lastpos = 0;
3134    var comp = [];
3135        
3136    var match;
3137    var pattern = TEMPL_RE;
3138    pattern.lastIndex = 0; // just to be sure
3139    while ((match = pattern.exec(str)) !== null) {
3140        var newpos = match.index;
3141        pushLiteralSubstr(comp, str, lastpos, newpos);
3142        
3143        comp.push(match2expression(match));
3144        lastpos = pattern.lastIndex;
3145    }
3146    pushLiteralSubstr(comp, str, lastpos, str.length);
3147
3148    return new UriTemplate(comp);
3149};
3150
3151
3152//-------------------------------------------comments and ideas
3153
3154//TODO: consider building cache of previously parsed uris or even parsed expressions?
3155
3156return parse;
3157
3158}());
3159/*! URI.js v1.14.1 http://medialize.github.io/URI.js/ */
3160/* build contains: IPv6.js, punycode.js, SecondLevelDomains.js, URI.js, URITemplate.js */
3161(function(f,l){"object"===typeof exports?module.exports=l():"function"===typeof define&&define.amd?define(l):f.IPv6=l(f)})(this,function(f){var l=f&&f.IPv6;return{best:function(g){g=g.toLowerCase().split(":");var m=g.length,b=8;""===g[0]&&""===g[1]&&""===g[2]?(g.shift(),g.shift()):""===g[0]&&""===g[1]?g.shift():""===g[m-1]&&""===g[m-2]&&g.pop();m=g.length;-1!==g[m-1].indexOf(".")&&(b=7);var k;for(k=0;k<m&&""!==g[k];k++);if(k<b)for(g.splice(k,1,"0000");g.length<b;)g.splice(k,0,"0000");for(k=0;k<b;k++){for(var m=
3162g[k].split(""),f=0;3>f;f++)if("0"===m[0]&&1<m.length)m.splice(0,1);else break;g[k]=m.join("")}var m=-1,l=f=0,h=-1,r=!1;for(k=0;k<b;k++)r?"0"===g[k]?l+=1:(r=!1,l>f&&(m=h,f=l)):"0"===g[k]&&(r=!0,h=k,l=1);l>f&&(m=h,f=l);1<f&&g.splice(m,f,"");m=g.length;b="";""===g[0]&&(b=":");for(k=0;k<m;k++){b+=g[k];if(k===m-1)break;b+=":"}""===g[m-1]&&(b+=":");return b},noConflict:function(){f.IPv6===this&&(f.IPv6=l);return this}}});
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3195c.username=d[0]?b.decode(d[0]):null,d.shift(),c.password=d[0]?b.decode(d.join(":")):null,a=a.substring(t+1)):(c.username=null,c.password=null);return a};b.parseQuery=function(a,c){if(!a)return{};a=a.replace(/&+/g,"&").replace(/^\?*&*|&+$/g,"");if(!a)return{};for(var d={},t=a.split("&"),e=t.length,f,h,g=0;g<e;g++)f=t[g].split("="),h=b.decodeQuery(f.shift(),c),f=f.length?b.decodeQuery(f.join("="),c):null,u.call(d,h)?("string"===typeof d[h]&&(d[h]=[d[h]]),d[h].push(f)):d[h]=f;return d};b.build=function(a){var c=
3196"";a.protocol&&(c+=a.protocol+":");a.urn||!c&&!a.hostname||(c+="//");c+=b.buildAuthority(a)||"";"string"===typeof a.path&&("/"!==a.path.charAt(0)&&"string"===typeof a.hostname&&(c+="/"),c+=a.path);"string"===typeof a.query&&a.query&&(c+="?"+a.query);"string"===typeof a.fragment&&a.fragment&&(c+="#"+a.fragment);return c};b.buildHost=function(a){var c="";if(a.hostname)c=b.ip6_expression.test(a.hostname)?c+("["+a.hostname+"]"):c+a.hostname;else return"";a.port&&(c+=":"+a.port);return c};b.buildAuthority=
3197function(a){return b.buildUserinfo(a)+b.buildHost(a)};b.buildUserinfo=function(a){var c="";a.username&&(c+=b.encode(a.username),a.password&&(c+=":"+b.encode(a.password)),c+="@");return c};b.buildQuery=function(a,c,d){var t="",e,f,h,g;for(f in a)if(u.call(a,f)&&f)if(p(a[f]))for(e={},h=0,g=a[f].length;h<g;h++)void 0!==a[f][h]&&void 0===e[a[f][h]+""]&&(t+="&"+b.buildQueryParameter(f,a[f][h],d),!0!==c&&(e[a[f][h]+""]=!0));else void 0!==a[f]&&(t+="&"+b.buildQueryParameter(f,a[f],d));return t.substring(1)};
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3201}};b.commonPath=function(a,c){var d=Math.min(a.length,c.length),b;for(b=0;b<d;b++)if(a.charAt(b)!==c.charAt(b)){b--;break}if(1>b)return a.charAt(0)===c.charAt(0)&&"/"===a.charAt(0)?"/":"";if("/"!==a.charAt(b)||"/"!==c.charAt(b))b=a.substring(0,b).lastIndexOf("/");return a.substring(0,b+1)};b.withinString=function(a,c,d){d||(d={});var e=d.start||b.findUri.start,f=d.end||b.findUri.end,h=d.trim||b.findUri.trim,g=/[a-z0-9-]=["']?$/i;for(e.lastIndex=0;;){var r=e.exec(a);if(!r)break;r=r.index;if(d.ignoreHtml){var k=
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3203a+'" contains characters other than [A-Z0-9.-]');}};b.noConflict=function(a){if(a)return a={URI:this.noConflict()},m.URITemplate&&"function"===typeof m.URITemplate.noConflict&&(a.URITemplate=m.URITemplate.noConflict()),m.IPv6&&"function"===typeof m.IPv6.noConflict&&(a.IPv6=m.IPv6.noConflict()),m.SecondLevelDomains&&"function"===typeof m.SecondLevelDomains.noConflict&&(a.SecondLevelDomains=m.SecondLevelDomains.noConflict()),a;m.URI===this&&(m.URI=n);return this};e.build=function(a){if(!0===a)this._deferred_build=
3204!0;else if(void 0===a||this._deferred_build)this._string=b.build(this._parts),this._deferred_build=!1;return this};e.clone=function(){return new b(this)};e.valueOf=e.toString=function(){return this.build(!1)._string};e.protocol=z("protocol");e.username=z("username");e.password=z("password");e.hostname=z("hostname");e.port=z("port");e.query=s("query","?");e.fragment=s("fragment","#");e.search=function(a,c){var d=this.query(a,c);return"string"===typeof d&&d.length?"?"+d:d};e.hash=function(a,c){var d=
3205this.fragment(a,c);return"string"===typeof d&&d.length?"#"+d:d};e.pathname=function(a,c){if(void 0===a||!0===a){var d=this._parts.path||(this._parts.hostname?"/":"");return a?b.decodePath(d):d}this._parts.path=a?b.recodePath(a):"/";this.build(!c);return this};e.path=e.pathname;e.href=function(a,c){var d;if(void 0===a)return this.toString();this._string="";this._parts=b._parts();var e=a instanceof b,f="object"===typeof a&&(a.hostname||a.path||a.pathname);a.nodeName&&(f=b.getDomAttribute(a),a=a[f]||
3206"",f=!1);!e&&f&&void 0!==a.pathname&&(a=a.toString());if("string"===typeof a||a instanceof String)this._parts=b.parse(String(a),this._parts);else if(e||f)for(d in e=e?a._parts:a,e)u.call(this._parts,d)&&(this._parts[d]=e[d]);else throw new TypeError("invalid input");this.build(!c);return this};e.is=function(a){var c=!1,d=!1,e=!1,f=!1,h=!1,r=!1,k=!1,m=!this._parts.urn;this._parts.hostname&&(m=!1,d=b.ip4_expression.test(this._parts.hostname),e=b.ip6_expression.test(this._parts.hostname),c=d||e,h=(f=
3207!c)&&g&&g.has(this._parts.hostname),r=f&&b.idn_expression.test(this._parts.hostname),k=f&&b.punycode_expression.test(this._parts.hostname));switch(a.toLowerCase()){case "relative":return m;case "absolute":return!m;case "domain":case "name":return f;case "sld":return h;case "ip":return c;case "ip4":case "ipv4":case "inet4":return d;case "ip6":case "ipv6":case "inet6":return e;case "idn":return r;case "url":return!this._parts.urn;case "urn":return!!this._parts.urn;case "punycode":return k}return null};
3208var D=e.protocol,E=e.port,F=e.hostname;e.protocol=function(a,c){if(void 0!==a&&a&&(a=a.replace(/:(\/\/)?$/,""),!a.match(b.protocol_expression)))throw new TypeError('Protocol "'+a+"\" contains characters other than [A-Z0-9.+-] or doesn't start with [A-Z]");return D.call(this,a,c)};e.scheme=e.protocol;e.port=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0!==a&&(0===a&&(a=null),a&&(a+="",":"===a.charAt(0)&&(a=a.substring(1)),a.match(/[^0-9]/))))throw new TypeError('Port "'+a+'" contains characters other than [0-9]');
3209return E.call(this,a,c)};e.hostname=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0!==a){var d={};b.parseHost(a,d);a=d.hostname}return F.call(this,a,c)};e.host=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0===a)return this._parts.hostname?b.buildHost(this._parts):"";b.parseHost(a,this._parts);this.build(!c);return this};e.authority=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0===a)return this._parts.hostname?b.buildAuthority(this._parts):
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3211d.fragment;this.build(!c);return this};e.subdomain=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var d=this._parts.hostname.length-this.domain().length-1;return this._parts.hostname.substring(0,d)||""}d=this._parts.hostname.length-this.domain().length;d=this._parts.hostname.substring(0,d);d=new RegExp("^"+k(d));a&&"."!==a.charAt(a.length-1)&&(a+=".");a&&b.ensureValidHostname(a);this._parts.hostname=this._parts.hostname.replace(d,
3212a);this.build(!c);return this};e.domain=function(a,c){if(this._parts.urn)return void 0===a?"":this;"boolean"===typeof a&&(c=a,a=void 0);if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var d=this._parts.hostname.match(/\./g);if(d&&2>d.length)return this._parts.hostname;d=this._parts.hostname.length-this.tld(c).length-1;d=this._parts.hostname.lastIndexOf(".",d-1)+1;return this._parts.hostname.substring(d)||""}if(!a)throw new TypeError("cannot set domain empty");b.ensureValidHostname(a);
3213!this._parts.hostname||this.is("IP")?this._parts.hostname=a:(d=new RegExp(k(this.domain())+"$"),this._parts.hostname=this._parts.hostname.replace(d,a));this.build(!c);return this};e.tld=function(a,c){if(this._parts.urn)return void 0===a?"":this;"boolean"===typeof a&&(c=a,a=void 0);if(void 0===a){if(!this._parts.hostname||this.is("IP"))return"";var d=this._parts.hostname.lastIndexOf("."),d=this._parts.hostname.substring(d+1);return!0!==c&&g&&g.list[d.toLowerCase()]?g.get(this._parts.hostname)||d:d}if(a)if(a.match(/[^a-zA-Z0-9-]/))if(g&&
3214g.is(a))d=new RegExp(k(this.tld())+"$"),this._parts.hostname=this._parts.hostname.replace(d,a);else throw new TypeError('TLD "'+a+'" contains characters other than [A-Z0-9]');else{if(!this._parts.hostname||this.is("IP"))throw new ReferenceError("cannot set TLD on non-domain host");d=new RegExp(k(this.tld())+"$");this._parts.hostname=this._parts.hostname.replace(d,a)}else throw new TypeError("cannot set TLD empty");this.build(!c);return this};e.directory=function(a,c){if(this._parts.urn)return void 0===
3215a?"":this;if(void 0===a||!0===a){if(!this._parts.path&&!this._parts.hostname)return"";if("/"===this._parts.path)return"/";var d=this._parts.path.length-this.filename().length-1,d=this._parts.path.substring(0,d)||(this._parts.hostname?"/":"");return a?b.decodePath(d):d}d=this._parts.path.length-this.filename().length;d=this._parts.path.substring(0,d);d=new RegExp("^"+k(d));this.is("relative")||(a||(a="/"),"/"!==a.charAt(0)&&(a="/"+a));a&&"/"!==a.charAt(a.length-1)&&(a+="/");a=b.recodePath(a);this._parts.path=
3216this._parts.path.replace(d,a);this.build(!c);return this};e.filename=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0===a||!0===a){if(!this._parts.path||"/"===this._parts.path)return"";var d=this._parts.path.lastIndexOf("/"),d=this._parts.path.substring(d+1);return a?b.decodePathSegment(d):d}d=!1;"/"===a.charAt(0)&&(a=a.substring(1));a.match(/\.?\//)&&(d=!0);var e=new RegExp(k(this.filename())+"$");a=b.recodePath(a);this._parts.path=this._parts.path.replace(e,a);d?this.normalizePath(c):
3217this.build(!c);return this};e.suffix=function(a,c){if(this._parts.urn)return void 0===a?"":this;if(void 0===a||!0===a){if(!this._parts.path||"/"===this._parts.path)return"";var d=this.filename(),e=d.lastIndexOf(".");if(-1===e)return"";d=d.substring(e+1);d=/^[a-z0-9%]+$/i.test(d)?d:"";return a?b.decodePathSegment(d):d}"."===a.charAt(0)&&(a=a.substring(1));if(d=this.suffix())e=a?new RegExp(k(d)+"$"):new RegExp(k("."+d)+"$");else{if(!a)return this;this._parts.path+="."+b.recodePath(a)}e&&(a=b.recodePath(a),
3218this._parts.path=this._parts.path.replace(e,a));this.build(!c);return this};e.segment=function(a,c,d){var b=this._parts.urn?":":"/",e=this.path(),f="/"===e.substring(0,1),e=e.split(b);void 0!==a&&"number"!==typeof a&&(d=c,c=a,a=void 0);if(void 0!==a&&"number"!==typeof a)throw Error('Bad segment "'+a+'", must be 0-based integer');f&&e.shift();0>a&&(a=Math.max(e.length+a,0));if(void 0===c)return void 0===a?e:e[a];if(null===a||void 0===e[a])if(p(c)){e=[];a=0;for(var h=c.length;a<h;a++)if(c[a].length||
3219e.length&&e[e.length-1].length)e.length&&!e[e.length-1].length&&e.pop(),e.push(c[a])}else{if(c||"string"===typeof c)""===e[e.length-1]?e[e.length-1]=c:e.push(c)}else c?e[a]=c:e.splice(a,1);f&&e.unshift("");return this.path(e.join(b),d)};e.segmentCoded=function(a,c,d){var e,f;"number"!==typeof a&&(d=c,c=a,a=void 0);if(void 0===c){a=this.segment(a,c,d);if(p(a))for(e=0,f=a.length;e<f;e++)a[e]=b.decode(a[e]);else a=void 0!==a?b.decode(a):void 0;return a}if(p(c))for(e=0,f=c.length;e<f;e++)c[e]=b.decode(c[e]);
3220else c="string"===typeof c||c instanceof String?b.encode(c):c;return this.segment(a,c,d)};var G=e.query;e.query=function(a,c){if(!0===a)return b.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if("function"===typeof a){var d=b.parseQuery(this._parts.query,this._parts.escapeQuerySpace),e=a.call(this,d);this._parts.query=b.buildQuery(e||d,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);this.build(!c);return this}return void 0!==a&&"string"!==typeof a?(this._parts.query=
3221b.buildQuery(a,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace),this.build(!c),this):G.call(this,a,c)};e.setQuery=function(a,c,d){var e=b.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if("string"===typeof a||a instanceof String)e[a]=void 0!==c?c:null;else if("object"===typeof a)for(var f in a)u.call(a,f)&&(e[f]=a[f]);else throw new TypeError("URI.addQuery() accepts an object, string as the name parameter");this._parts.query=b.buildQuery(e,this._parts.duplicateQueryParameters,
3222this._parts.escapeQuerySpace);"string"!==typeof a&&(d=c);this.build(!d);return this};e.addQuery=function(a,c,d){var e=b.parseQuery(this._parts.query,this._parts.escapeQuerySpace);b.addQuery(e,a,void 0===c?null:c);this._parts.query=b.buildQuery(e,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);"string"!==typeof a&&(d=c);this.build(!d);return this};e.removeQuery=function(a,c,d){var e=b.parseQuery(this._parts.query,this._parts.escapeQuerySpace);b.removeQuery(e,a,c);this._parts.query=
3223b.buildQuery(e,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace);"string"!==typeof a&&(d=c);this.build(!d);return this};e.hasQuery=function(a,c,d){var e=b.parseQuery(this._parts.query,this._parts.escapeQuerySpace);return b.hasQuery(e,a,c,d)};e.setSearch=e.setQuery;e.addSearch=e.addQuery;e.removeSearch=e.removeQuery;e.hasSearch=e.hasQuery;e.normalize=function(){return this._parts.urn?this.normalizeProtocol(!1).normalizeQuery(!1).normalizeFragment(!1).build():this.normalizeProtocol(!1).normalizeHostname(!1).normalizePort(!1).normalizePath(!1).normalizeQuery(!1).normalizeFragment(!1).build()};
3224e.normalizeProtocol=function(a){"string"===typeof this._parts.protocol&&(this._parts.protocol=this._parts.protocol.toLowerCase(),this.build(!a));return this};e.normalizeHostname=function(a){this._parts.hostname&&(this.is("IDN")&&f?this._parts.hostname=f.toASCII(this._parts.hostname):this.is("IPv6")&&l&&(this._parts.hostname=l.best(this._parts.hostname)),this._parts.hostname=this._parts.hostname.toLowerCase(),this.build(!a));return this};e.normalizePort=function(a){"string"===typeof this._parts.protocol&&
3225this._parts.port===b.defaultPorts[this._parts.protocol]&&(this._parts.port=null,this.build(!a));return this};e.normalizePath=function(a){if(this._parts.urn||!this._parts.path||"/"===this._parts.path)return this;var c,d=this._parts.path,e="",f,h;"/"!==d.charAt(0)&&(c=!0,d="/"+d);d=d.replace(/(\/(\.\/)+)|(\/\.$)/g,"/").replace(/\/{2,}/g,"/");c&&(e=d.substring(1).match(/^(\.\.\/)+/)||"")&&(e=e[0]);for(;;){f=d.indexOf("/..");if(-1===f)break;else if(0===f){d=d.substring(3);continue}h=d.substring(0,f).lastIndexOf("/");
3226-1===h&&(h=f);d=d.substring(0,h)+d.substring(f+3)}c&&this.is("relative")&&(d=e+d.substring(1));d=b.recodePath(d);this._parts.path=d;this.build(!a);return this};e.normalizePathname=e.normalizePath;e.normalizeQuery=function(a){"string"===typeof this._parts.query&&(this._parts.query.length?this.query(b.parseQuery(this._parts.query,this._parts.escapeQuerySpace)):this._parts.query=null,this.build(!a));return this};e.normalizeFragment=function(a){this._parts.fragment||(this._parts.fragment=null,this.build(!a));
3227return this};e.normalizeSearch=e.normalizeQuery;e.normalizeHash=e.normalizeFragment;e.iso8859=function(){var a=b.encode,c=b.decode;b.encode=escape;b.decode=decodeURIComponent;this.normalize();b.encode=a;b.decode=c;return this};e.unicode=function(){var a=b.encode,c=b.decode;b.encode=C;b.decode=unescape;this.normalize();b.encode=a;b.decode=c;return this};e.readable=function(){var a=this.clone();a.username("").password("").normalize();var c="";a._parts.protocol&&(c+=a._parts.protocol+"://");a._parts.hostname&&
3228(a.is("punycode")&&f?(c+=f.toUnicode(a._parts.hostname),a._parts.port&&(c+=":"+a._parts.port)):c+=a.host());a._parts.hostname&&a._parts.path&&"/"!==a._parts.path.charAt(0)&&(c+="/");c+=a.path(!0);if(a._parts.query){for(var d="",e=0,h=a._parts.query.split("&"),g=h.length;e<g;e++){var r=(h[e]||"").split("="),d=d+("&"+b.decodeQuery(r[0],this._parts.escapeQuerySpace).replace(/&/g,"%26"));void 0!==r[1]&&(d+="="+b.decodeQuery(r[1],this._parts.escapeQuerySpace).replace(/&/g,"%26"))}c+="?"+d.substring(1)}return c+=
3229b.decodeQuery(a.hash(),!0)};e.absoluteTo=function(a){var c=this.clone(),d=["protocol","username","password","hostname","port"],e,f;if(this._parts.urn)throw Error("URNs do not have any generally defined hierarchical components");a instanceof b||(a=new b(a));c._parts.protocol||(c._parts.protocol=a._parts.protocol);if(this._parts.hostname)return c;for(e=0;f=d[e];e++)c._parts[f]=a._parts[f];c._parts.path?".."===c._parts.path.substring(-2)&&(c._parts.path+="/"):(c._parts.path=a._parts.path,c._parts.query||
3230(c._parts.query=a._parts.query));"/"!==c.path().charAt(0)&&(a=a.directory(),c._parts.path=(a?a+"/":"")+c._parts.path,c.normalizePath());c.build();return c};e.relativeTo=function(a){var c=this.clone().normalize(),d,e,f,h;if(c._parts.urn)throw Error("URNs do not have any generally defined hierarchical components");a=(new b(a)).normalize();d=c._parts;e=a._parts;f=c.path();h=a.path();if("/"!==f.charAt(0))throw Error("URI is already relative");if("/"!==h.charAt(0))throw Error("Cannot calculate a URI relative to another relative URI");
3231d.protocol===e.protocol&&(d.protocol=null);if(d.username===e.username&&d.password===e.password&&null===d.protocol&&null===d.username&&null===d.password&&d.hostname===e.hostname&&d.port===e.port)d.hostname=null,d.port=null;else return c.build();if(f===h)return d.path="",c.build();a=b.commonPath(c.path(),a.path());if(!a)return c.build();e=e.path.substring(a.length).replace(/[^\/]*$/,"").replace(/.*?\//g,"../");d.path=e+d.path.substring(a.length);return c.build()};e.equals=function(a){var c=this.clone();
3232a=new b(a);var d={},e={},f={},h;c.normalize();a.normalize();if(c.toString()===a.toString())return!0;d=c.query();e=a.query();c.query("");a.query("");if(c.toString()!==a.toString()||d.length!==e.length)return!1;d=b.parseQuery(d,this._parts.escapeQuerySpace);e=b.parseQuery(e,this._parts.escapeQuerySpace);for(h in d)if(u.call(d,h)){if(!p(d[h])){if(d[h]!==e[h])return!1}else if(!r(d[h],e[h]))return!1;f[h]=!0}for(h in e)if(u.call(e,h)&&!f[h])return!1;return!0};e.duplicateQueryParameters=function(a){this._parts.duplicateQueryParameters=
3233!!a;return this};e.escapeQuerySpace=function(a){this._parts.escapeQuerySpace=!!a;return this};return b});
3234(function(f,l){"object"===typeof exports?module.exports=l(require("./URI")):"function"===typeof define&&define.amd?define(["./URI"],l):f.URITemplate=l(f.URI,f)})(this,function(f,l){function g(b){if(g._cache[b])return g._cache[b];if(!(this instanceof g))return new g(b);this.expression=b;g._cache[b]=this;return this}function m(b){this.data=b;this.cache={}}var b=l&&l.URITemplate,k=Object.prototype.hasOwnProperty,y=g.prototype,p={"":{prefix:"",separator:",",named:!1,empty_name_separator:!1,encode:"encode"},
3235"+":{prefix:"",separator:",",named:!1,empty_name_separator:!1,encode:"encodeReserved"},"#":{prefix:"#",separator:",",named:!1,empty_name_separator:!1,encode:"encodeReserved"},".":{prefix:".",separator:".",named:!1,empty_name_separator:!1,encode:"encode"},"/":{prefix:"/",separator:"/",named:!1,empty_name_separator:!1,encode:"encode"},";":{prefix:";",separator:";",named:!0,empty_name_separator:!1,encode:"encode"},"?":{prefix:"?",separator:"&",named:!0,empty_name_separator:!0,encode:"encode"},"&":{prefix:"&",
3236separator:"&",named:!0,empty_name_separator:!0,encode:"encode"}};g._cache={};g.EXPRESSION_PATTERN=/\{([^a-zA-Z0-9%_]?)([^\}]+)(\}|$)/g;g.VARIABLE_PATTERN=/^([^*:]+)((\*)|:(\d+))?$/;g.VARIABLE_NAME_PATTERN=/[^a-zA-Z0-9%_]/;g.expand=function(b,f){var k=p[b.operator],m=k.named?"Named":"Unnamed",l=b.variables,s=[],n,e,u;for(u=0;e=l[u];u++)n=f.get(e.name),n.val.length?s.push(g["expand"+m](n,k,e.explode,e.explode&&k.separator||",",e.maxlength,e.name)):n.type&&s.push("");return s.length?k.prefix+s.join(k.separator):
3237""};g.expandNamed=function(b,g,k,m,l,s){var n="",e=g.encode;g=g.empty_name_separator;var u=!b[e].length,v=2===b.type?"":f[e](s),q,p,y;p=0;for(y=b.val.length;p<y;p++)l?(q=f[e](b.val[p][1].substring(0,l)),2===b.type&&(v=f[e](b.val[p][0].substring(0,l)))):u?(q=f[e](b.val[p][1]),2===b.type?(v=f[e](b.val[p][0]),b[e].push([v,q])):b[e].push([void 0,q])):(q=b[e][p][1],2===b.type&&(v=b[e][p][0])),n&&(n+=m),k?n+=v+(g||q?"=":"")+q:(p||(n+=f[e](s)+(g||q?"=":"")),2===b.type&&(n+=v+","),n+=q);return n};g.expandUnnamed=
3238function(b,g,k,m,l){var s="",n=g.encode;g=g.empty_name_separator;var e=!b[n].length,p,v,q,y;q=0;for(y=b.val.length;q<y;q++)l?v=f[n](b.val[q][1].substring(0,l)):e?(v=f[n](b.val[q][1]),b[n].push([2===b.type?f[n](b.val[q][0]):void 0,v])):v=b[n][q][1],s&&(s+=m),2===b.type&&(p=l?f[n](b.val[q][0].substring(0,l)):b[n][q][0],s+=p,s=k?s+(g||v?"=":""):s+","),s+=v;return s};g.noConflict=function(){l.URITemplate===g&&(l.URITemplate=b);return g};y.expand=function(b){var f="";this.parts&&this.parts.length||this.parse();
3239b instanceof m||(b=new m(b));for(var k=0,l=this.parts.length;k<l;k++)f+="string"===typeof this.parts[k]?this.parts[k]:g.expand(this.parts[k],b);return f};y.parse=function(){var b=this.expression,f=g.EXPRESSION_PATTERN,k=g.VARIABLE_PATTERN,m=g.VARIABLE_NAME_PATTERN,l=[],s=0,n,e,u;for(f.lastIndex=0;;){e=f.exec(b);if(null===e){l.push(b.substring(s));break}else l.push(b.substring(s,e.index)),s=e.index+e[0].length;if(!p[e[1]])throw Error('Unknown Operator "'+e[1]+'" in "'+e[0]+'"');if(!e[3])throw Error('Unclosed Expression "'+
3240e[0]+'"');n=e[2].split(",");for(var v=0,q=n.length;v<q;v++){u=n[v].match(k);if(null===u)throw Error('Invalid Variable "'+n[v]+'" in "'+e[0]+'"');if(u[1].match(m))throw Error('Invalid Variable Name "'+u[1]+'" in "'+e[0]+'"');n[v]={name:u[1],explode:!!u[3],maxlength:u[4]&&parseInt(u[4],10)}}if(!n.length)throw Error('Expression Missing Variable(s) "'+e[0]+'"');l.push({expression:e[0],operator:e[1],variables:n})}l.length||l.push(b);this.parts=l;return this};m.prototype.get=function(b){var f=this.data,
3241g={type:0,val:[],encode:[],encodeReserved:[]},l;if(void 0!==this.cache[b])return this.cache[b];this.cache[b]=g;f="[object Function]"===String(Object.prototype.toString.call(f))?f(b):"[object Function]"===String(Object.prototype.toString.call(f[b]))?f[b](b):f[b];if(void 0!==f&&null!==f)if("[object Array]"===String(Object.prototype.toString.call(f))){l=0;for(b=f.length;l<b;l++)void 0!==f[l]&&null!==f[l]&&g.val.push([void 0,String(f[l])]);g.val.length&&(g.type=3)}else if("[object Object]"===String(Object.prototype.toString.call(f))){for(l in f)k.call(f,
3242l)&&void 0!==f[l]&&null!==f[l]&&g.val.push([l,String(f[l])]);g.val.length&&(g.type=2)}else g.type=1,g.val.push([void 0,String(f)]);return g};f.expand=function(b,k){var l=(new g(b)).expand(k);return new f(l)};return g});
3243/* ===================================================
3244 * bootstrap-transition.js v2.3.1
3245 * http://twitter.github.com/bootstrap/javascript.html#transitions
3246 * ===================================================
3247 * Copyright 2012 Twitter, Inc.
3248 *
3249 * Licensed under the Apache License, Version 2.0 (the "License");
3250 * you may not use this file except in compliance with the License.
3251 * You may obtain a copy of the License at
3252 *
3253 * http://www.apache.org/licenses/LICENSE-2.0
3254 *
3255 * Unless required by applicable law or agreed to in writing, software
3256 * distributed under the License is distributed on an "AS IS" BASIS,
3257 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3258 * See the License for the specific language governing permissions and
3259 * limitations under the License.
3260 * ========================================================== */
3261
3262
3263!function ($) {
3264
3265  "use strict"; // jshint ;_;
3266
3267
3268  /* CSS TRANSITION SUPPORT (http://www.modernizr.com/)
3269   * ======================================================= */
3270
3271  $(function () {
3272
3273    $.support.transition = (function () {
3274
3275      var transitionEnd = (function () {
3276
3277        var el = document.createElement('bootstrap')
3278          , transEndEventNames = {
3279               'WebkitTransition' : 'webkitTransitionEnd'
3280            ,  'MozTransition'    : 'transitionend'
3281            ,  'OTransition'      : 'oTransitionEnd otransitionend'
3282            ,  'transition'       : 'transitionend'
3283            }
3284          , name
3285
3286        for (name in transEndEventNames){
3287          if (el.style[name] !== undefined) {
3288            return transEndEventNames[name]
3289          }
3290        }
3291
3292      }())
3293
3294      return transitionEnd && {
3295        end: transitionEnd
3296      }
3297
3298    })()
3299
3300  })
3301
3302}(window.jQuery);/* ==========================================================
3303 * bootstrap-alert.js v2.3.1
3304 * http://twitter.github.com/bootstrap/javascript.html#alerts
3305 * ==========================================================
3306 * Copyright 2012 Twitter, Inc.
3307 *
3308 * Licensed under the Apache License, Version 2.0 (the "License");
3309 * you may not use this file except in compliance with the License.
3310 * You may obtain a copy of the License at
3311 *
3312 * http://www.apache.org/licenses/LICENSE-2.0
3313 *
3314 * Unless required by applicable law or agreed to in writing, software
3315 * distributed under the License is distributed on an "AS IS" BASIS,
3316 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3317 * See the License for the specific language governing permissions and
3318 * limitations under the License.
3319 * ========================================================== */
3320
3321
3322!function ($) {
3323
3324  "use strict"; // jshint ;_;
3325
3326
3327 /* ALERT CLASS DEFINITION
3328  * ====================== */
3329
3330  var dismiss = '[data-dismiss="alert"]'
3331    , Alert = function (el) {
3332        $(el).on('click', dismiss, this.close)
3333      }
3334
3335  Alert.prototype.close = function (e) {
3336    var $this = $(this)
3337      , selector = $this.attr('data-target')
3338      , $parent
3339
3340    if (!selector) {
3341      selector = $this.attr('href')
3342      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
3343    }
3344
3345    $parent = $(selector)
3346
3347    e && e.preventDefault()
3348
3349    $parent.length || ($parent = $this.hasClass('alert') ? $this : $this.parent())
3350
3351    $parent.trigger(e = $.Event('close'))
3352
3353    if (e.isDefaultPrevented()) return
3354
3355    $parent.removeClass('in')
3356
3357    function removeElement() {
3358      $parent
3359        .trigger('closed')
3360        .remove()
3361    }
3362
3363    $.support.transition && $parent.hasClass('fade') ?
3364      $parent.on($.support.transition.end, removeElement) :
3365      removeElement()
3366  }
3367
3368
3369 /* ALERT PLUGIN DEFINITION
3370  * ======================= */
3371
3372  var old = $.fn.alert
3373
3374  $.fn.alert = function (option) {
3375    return this.each(function () {
3376      var $this = $(this)
3377        , data = $this.data('alert')
3378      if (!data) $this.data('alert', (data = new Alert(this)))
3379      if (typeof option == 'string') data[option].call($this)
3380    })
3381  }
3382
3383  $.fn.alert.Constructor = Alert
3384
3385
3386 /* ALERT NO CONFLICT
3387  * ================= */
3388
3389  $.fn.alert.noConflict = function () {
3390    $.fn.alert = old
3391    return this
3392  }
3393
3394
3395 /* ALERT DATA-API
3396  * ============== */
3397
3398  $(document).on('click.alert.data-api', dismiss, Alert.prototype.close)
3399
3400}(window.jQuery);/* ============================================================
3401 * bootstrap-button.js v2.3.1
3402 * http://twitter.github.com/bootstrap/javascript.html#buttons
3403 * ============================================================
3404 * Copyright 2012 Twitter, Inc.
3405 *
3406 * Licensed under the Apache License, Version 2.0 (the "License");
3407 * you may not use this file except in compliance with the License.
3408 * You may obtain a copy of the License at
3409 *
3410 * http://www.apache.org/licenses/LICENSE-2.0
3411 *
3412 * Unless required by applicable law or agreed to in writing, software
3413 * distributed under the License is distributed on an "AS IS" BASIS,
3414 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3415 * See the License for the specific language governing permissions and
3416 * limitations under the License.
3417 * ============================================================ */
3418
3419
3420!function ($) {
3421
3422  "use strict"; // jshint ;_;
3423
3424
3425 /* BUTTON PUBLIC CLASS DEFINITION
3426  * ============================== */
3427
3428  var Button = function (element, options) {
3429    this.$element = $(element)
3430    this.options = $.extend({}, $.fn.button.defaults, options)
3431  }
3432
3433  Button.prototype.setState = function (state) {
3434    var d = 'disabled'
3435      , $el = this.$element
3436      , data = $el.data()
3437      , val = $el.is('input') ? 'val' : 'html'
3438
3439    state = state + 'Text'
3440    data.resetText || $el.data('resetText', $el[val]())
3441
3442    $el[val](data[state] || this.options[state])
3443
3444    // push to event loop to allow forms to submit
3445    setTimeout(function () {
3446      state == 'loadingText' ?
3447        $el.addClass(d).attr(d, d) :
3448        $el.removeClass(d).removeAttr(d)
3449    }, 0)
3450  }
3451
3452  Button.prototype.toggle = function () {
3453    var $parent = this.$element.closest('[data-toggle="buttons-radio"]')
3454
3455    $parent && $parent
3456      .find('.active')
3457      .removeClass('active')
3458
3459    this.$element.toggleClass('active')
3460  }
3461
3462
3463 /* BUTTON PLUGIN DEFINITION
3464  * ======================== */
3465
3466  var old = $.fn.button
3467
3468  $.fn.button = function (option) {
3469    return this.each(function () {
3470      var $this = $(this)
3471        , data = $this.data('button')
3472        , options = typeof option == 'object' && option
3473      if (!data) $this.data('button', (data = new Button(this, options)))
3474      if (option == 'toggle') data.toggle()
3475      else if (option) data.setState(option)
3476    })
3477  }
3478
3479  $.fn.button.defaults = {
3480    loadingText: 'loading...'
3481  }
3482
3483  $.fn.button.Constructor = Button
3484
3485
3486 /* BUTTON NO CONFLICT
3487  * ================== */
3488
3489  $.fn.button.noConflict = function () {
3490    $.fn.button = old
3491    return this
3492  }
3493
3494
3495 /* BUTTON DATA-API
3496  * =============== */
3497
3498  $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) {
3499    var $btn = $(e.target)
3500    if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
3501    $btn.button('toggle')
3502  })
3503
3504}(window.jQuery);/* ==========================================================
3505 * bootstrap-carousel.js v2.3.1
3506 * http://twitter.github.com/bootstrap/javascript.html#carousel
3507 * ==========================================================
3508 * Copyright 2012 Twitter, Inc.
3509 *
3510 * Licensed under the Apache License, Version 2.0 (the "License");
3511 * you may not use this file except in compliance with the License.
3512 * You may obtain a copy of the License at
3513 *
3514 * http://www.apache.org/licenses/LICENSE-2.0
3515 *
3516 * Unless required by applicable law or agreed to in writing, software
3517 * distributed under the License is distributed on an "AS IS" BASIS,
3518 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3519 * See the License for the specific language governing permissions and
3520 * limitations under the License.
3521 * ========================================================== */
3522
3523
3524!function ($) {
3525
3526  "use strict"; // jshint ;_;
3527
3528
3529 /* CAROUSEL CLASS DEFINITION
3530  * ========================= */
3531
3532  var Carousel = function (element, options) {
3533    this.$element = $(element)
3534    this.$indicators = this.$element.find('.carousel-indicators')
3535    this.options = options
3536    this.options.pause == 'hover' && this.$element
3537      .on('mouseenter', $.proxy(this.pause, this))
3538      .on('mouseleave', $.proxy(this.cycle, this))
3539  }
3540
3541  Carousel.prototype = {
3542
3543    cycle: function (e) {
3544      if (!e) this.paused = false
3545      if (this.interval) clearInterval(this.interval);
3546      this.options.interval
3547        && !this.paused
3548        && (this.interval = setInterval($.proxy(this.next, this), this.options.interval))
3549      return this
3550    }
3551
3552  , getActiveIndex: function () {
3553      this.$active = this.$element.find('.item.active')
3554      this.$items = this.$active.parent().children()
3555      return this.$items.index(this.$active)
3556    }
3557
3558  , to: function (pos) {
3559      var activeIndex = this.getActiveIndex()
3560        , that = this
3561
3562      if (pos > (this.$items.length - 1) || pos < 0) return
3563
3564      if (this.sliding) {
3565        return this.$element.one('slid', function () {
3566          that.to(pos)
3567        })
3568      }
3569
3570      if (activeIndex == pos) {
3571        return this.pause().cycle()
3572      }
3573
3574      return this.slide(pos > activeIndex ? 'next' : 'prev', $(this.$items[pos]))
3575    }
3576
3577  , pause: function (e) {
3578      if (!e) this.paused = true
3579      if (this.$element.find('.next, .prev').length && $.support.transition.end) {
3580        this.$element.trigger($.support.transition.end)
3581        this.cycle(true)
3582      }
3583      clearInterval(this.interval)
3584      this.interval = null
3585      return this
3586    }
3587
3588  , next: function () {
3589      if (this.sliding) return
3590      return this.slide('next')
3591    }
3592
3593  , prev: function () {
3594      if (this.sliding) return
3595      return this.slide('prev')
3596    }
3597
3598  , slide: function (type, next) {
3599      var $active = this.$element.find('.item.active')
3600        , $next = next || $active[type]()
3601        , isCycling = this.interval
3602        , direction = type == 'next' ? 'left' : 'right'
3603        , fallback  = type == 'next' ? 'first' : 'last'
3604        , that = this
3605        , e
3606
3607      this.sliding = true
3608
3609      isCycling && this.pause()
3610
3611      $next = $next.length ? $next : this.$element.find('.item')[fallback]()
3612
3613      e = $.Event('slide', {
3614        relatedTarget: $next[0]
3615      , direction: direction
3616      })
3617
3618      if ($next.hasClass('active')) return
3619
3620      if (this.$indicators.length) {
3621        this.$indicators.find('.active').removeClass('active')
3622        this.$element.one('slid', function () {
3623          var $nextIndicator = $(that.$indicators.children()[that.getActiveIndex()])
3624          $nextIndicator && $nextIndicator.addClass('active')
3625        })
3626      }
3627
3628      if ($.support.transition && this.$element.hasClass('slide')) {
3629        this.$element.trigger(e)
3630        if (e.isDefaultPrevented()) return
3631        $next.addClass(type)
3632        $next[0].offsetWidth // force reflow
3633        $active.addClass(direction)
3634        $next.addClass(direction)
3635        this.$element.one($.support.transition.end, function () {
3636          $next.removeClass([type, direction].join(' ')).addClass('active')
3637          $active.removeClass(['active', direction].join(' '))
3638          that.sliding = false
3639          setTimeout(function () { that.$element.trigger('slid') }, 0)
3640        })
3641      } else {
3642        this.$element.trigger(e)
3643        if (e.isDefaultPrevented()) return
3644        $active.removeClass('active')
3645        $next.addClass('active')
3646        this.sliding = false
3647        this.$element.trigger('slid')
3648      }
3649
3650      isCycling && this.cycle()
3651
3652      return this
3653    }
3654
3655  }
3656
3657
3658 /* CAROUSEL PLUGIN DEFINITION
3659  * ========================== */
3660
3661  var old = $.fn.carousel
3662
3663  $.fn.carousel = function (option) {
3664    return this.each(function () {
3665      var $this = $(this)
3666        , data = $this.data('carousel')
3667        , options = $.extend({}, $.fn.carousel.defaults, typeof option == 'object' && option)
3668        , action = typeof option == 'string' ? option : options.slide
3669      if (!data) $this.data('carousel', (data = new Carousel(this, options)))
3670      if (typeof option == 'number') data.to(option)
3671      else if (action) data[action]()
3672      else if (options.interval) data.pause().cycle()
3673    })
3674  }
3675
3676  $.fn.carousel.defaults = {
3677    interval: 5000
3678  , pause: 'hover'
3679  }
3680
3681  $.fn.carousel.Constructor = Carousel
3682
3683
3684 /* CAROUSEL NO CONFLICT
3685  * ==================== */
3686
3687  $.fn.carousel.noConflict = function () {
3688    $.fn.carousel = old
3689    return this
3690  }
3691
3692 /* CAROUSEL DATA-API
3693  * ================= */
3694
3695  $(document).on('click.carousel.data-api', '[data-slide], [data-slide-to]', function (e) {
3696    var $this = $(this), href
3697      , $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
3698      , options = $.extend({}, $target.data(), $this.data())
3699      , slideIndex
3700
3701    $target.carousel(options)
3702
3703    if (slideIndex = $this.attr('data-slide-to')) {
3704      $target.data('carousel').pause().to(slideIndex).cycle()
3705    }
3706
3707    e.preventDefault()
3708  })
3709
3710}(window.jQuery);/* =============================================================
3711 * bootstrap-collapse.js v2.3.1
3712 * http://twitter.github.com/bootstrap/javascript.html#collapse
3713 * =============================================================
3714 * Copyright 2012 Twitter, Inc.
3715 *
3716 * Licensed under the Apache License, Version 2.0 (the "License");
3717 * you may not use this file except in compliance with the License.
3718 * You may obtain a copy of the License at
3719 *
3720 * http://www.apache.org/licenses/LICENSE-2.0
3721 *
3722 * Unless required by applicable law or agreed to in writing, software
3723 * distributed under the License is distributed on an "AS IS" BASIS,
3724 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3725 * See the License for the specific language governing permissions and
3726 * limitations under the License.
3727 * ============================================================ */
3728
3729
3730!function ($) {
3731
3732  "use strict"; // jshint ;_;
3733
3734
3735 /* COLLAPSE PUBLIC CLASS DEFINITION
3736  * ================================ */
3737
3738  var Collapse = function (element, options) {
3739    this.$element = $(element)
3740    this.options = $.extend({}, $.fn.collapse.defaults, options)
3741
3742    if (this.options.parent) {
3743      this.$parent = $(this.options.parent)
3744    }
3745
3746    this.options.toggle && this.toggle()
3747  }
3748
3749  Collapse.prototype = {
3750
3751    constructor: Collapse
3752
3753  , dimension: function () {
3754      var hasWidth = this.$element.hasClass('width')
3755      return hasWidth ? 'width' : 'height'
3756    }
3757
3758  , show: function () {
3759      var dimension
3760        , scroll
3761        , actives
3762        , hasData
3763
3764      if (this.transitioning || this.$element.hasClass('in')) return
3765
3766      dimension = this.dimension()
3767      scroll = $.camelCase(['scroll', dimension].join('-'))
3768      actives = this.$parent && this.$parent.find('> .accordion-group > .in')
3769
3770      if (actives && actives.length) {
3771        hasData = actives.data('collapse')
3772        if (hasData && hasData.transitioning) return
3773        actives.collapse('hide')
3774        hasData || actives.data('collapse', null)
3775      }
3776
3777      this.$element[dimension](0)
3778      this.transition('addClass', $.Event('show'), 'shown')
3779      $.support.transition && this.$element[dimension](this.$element[0][scroll])
3780    }
3781
3782  , hide: function () {
3783      var dimension
3784      if (this.transitioning || !this.$element.hasClass('in')) return
3785      dimension = this.dimension()
3786      this.reset(this.$element[dimension]())
3787      this.transition('removeClass', $.Event('hide'), 'hidden')
3788      this.$element[dimension](0)
3789    }
3790
3791  , reset: function (size) {
3792      var dimension = this.dimension()
3793
3794      this.$element
3795        .removeClass('collapse')
3796        [dimension](size || 'auto')
3797        [0].offsetWidth
3798
3799      this.$element[size !== null ? 'addClass' : 'removeClass']('collapse')
3800
3801      return this
3802    }
3803
3804  , transition: function (method, startEvent, completeEvent) {
3805      var that = this
3806        , complete = function () {
3807            if (startEvent.type == 'show') that.reset()
3808            that.transitioning = 0
3809            that.$element.trigger(completeEvent)
3810          }
3811
3812      this.$element.trigger(startEvent)
3813
3814      if (startEvent.isDefaultPrevented()) return
3815
3816      this.transitioning = 1
3817
3818      this.$element[method]('in')
3819
3820      $.support.transition && this.$element.hasClass('collapse') ?
3821        this.$element.one($.support.transition.end, complete) :
3822        complete()
3823    }
3824
3825  , toggle: function () {
3826      this[this.$element.hasClass('in') ? 'hide' : 'show']()
3827    }
3828
3829  }
3830
3831
3832 /* COLLAPSE PLUGIN DEFINITION
3833  * ========================== */
3834
3835  var old = $.fn.collapse
3836
3837  $.fn.collapse = function (option) {
3838    return this.each(function () {
3839      var $this = $(this)
3840        , data = $this.data('collapse')
3841        , options = $.extend({}, $.fn.collapse.defaults, $this.data(), typeof option == 'object' && option)
3842      if (!data) $this.data('collapse', (data = new Collapse(this, options)))
3843      if (typeof option == 'string') data[option]()
3844    })
3845  }
3846
3847  $.fn.collapse.defaults = {
3848    toggle: true
3849  }
3850
3851  $.fn.collapse.Constructor = Collapse
3852
3853
3854 /* COLLAPSE NO CONFLICT
3855  * ==================== */
3856
3857  $.fn.collapse.noConflict = function () {
3858    $.fn.collapse = old
3859    return this
3860  }
3861
3862
3863 /* COLLAPSE DATA-API
3864  * ================= */
3865
3866  $(document).on('click.collapse.data-api', '[data-toggle=collapse]', function (e) {
3867    var $this = $(this), href
3868      , target = $this.attr('data-target')
3869        || e.preventDefault()
3870        || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') //strip for ie7
3871      , option = $(target).data('collapse') ? 'toggle' : $this.data()
3872    $this[$(target).hasClass('in') ? 'addClass' : 'removeClass']('collapsed')
3873    $(target).collapse(option)
3874  })
3875
3876}(window.jQuery);/* ============================================================
3877 * bootstrap-dropdown.js v2.3.1
3878 * http://twitter.github.com/bootstrap/javascript.html#dropdowns
3879 * ============================================================
3880 * Copyright 2012 Twitter, Inc.
3881 *
3882 * Licensed under the Apache License, Version 2.0 (the "License");
3883 * you may not use this file except in compliance with the License.
3884 * You may obtain a copy of the License at
3885 *
3886 * http://www.apache.org/licenses/LICENSE-2.0
3887 *
3888 * Unless required by applicable law or agreed to in writing, software
3889 * distributed under the License is distributed on an "AS IS" BASIS,
3890 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
3891 * See the License for the specific language governing permissions and
3892 * limitations under the License.
3893 * ============================================================ */
3894
3895
3896!function ($) {
3897
3898  "use strict"; // jshint ;_;
3899
3900
3901 /* DROPDOWN CLASS DEFINITION
3902  * ========================= */
3903
3904  var toggle = '[data-toggle=dropdown]'
3905    , Dropdown = function (element) {
3906        var $el = $(element).on('click.dropdown.data-api', this.toggle)
3907        $('html').on('click.dropdown.data-api', function () {
3908          $el.parent().removeClass('open')
3909        })
3910      }
3911
3912  Dropdown.prototype = {
3913
3914    constructor: Dropdown
3915
3916  , toggle: function (e) {
3917      var $this = $(this)
3918        , $parent
3919        , isActive
3920
3921      if ($this.is('.disabled, :disabled')) return
3922
3923      $parent = getParent($this)
3924
3925      isActive = $parent.hasClass('open')
3926
3927      clearMenus()
3928
3929      if (!isActive) {
3930        $parent.toggleClass('open')
3931      }
3932
3933      $this.focus()
3934
3935      return false
3936    }
3937
3938  , keydown: function (e) {
3939      var $this
3940        , $items
3941        , $active
3942        , $parent
3943        , isActive
3944        , index
3945
3946      if (!/(38|40|27)/.test(e.keyCode)) return
3947
3948      $this = $(this)
3949
3950      e.preventDefault()
3951      e.stopPropagation()
3952
3953      if ($this.is('.disabled, :disabled')) return
3954
3955      $parent = getParent($this)
3956
3957      isActive = $parent.hasClass('open')
3958
3959      if (!isActive || (isActive && e.keyCode == 27)) {
3960        if (e.which == 27) $parent.find(toggle).focus()
3961        return $this.click()
3962      }
3963
3964      $items = $('[role=menu] li:not(.divider):visible a', $parent)
3965
3966      if (!$items.length) return
3967
3968      index = $items.index($items.filter(':focus'))
3969
3970      if (e.keyCode == 38 && index > 0) index--                                        // up
3971      if (e.keyCode == 40 && index < $items.length - 1) index++                        // down
3972      if (!~index) index = 0
3973
3974      $items
3975        .eq(index)
3976        .focus()
3977    }
3978
3979  }
3980
3981  function clearMenus() {
3982    $(toggle).each(function () {
3983      getParent($(this)).removeClass('open')
3984    })
3985  }
3986
3987  function getParent($this) {
3988    var selector = $this.attr('data-target')
3989      , $parent
3990
3991    if (!selector) {
3992      selector = $this.attr('href')
3993      selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
3994    }
3995
3996    $parent = selector && $(selector)
3997
3998    if (!$parent || !$parent.length) $parent = $this.parent()
3999
4000    return $parent
4001  }
4002
4003
4004  /* DROPDOWN PLUGIN DEFINITION
4005   * ========================== */
4006
4007  var old = $.fn.dropdown
4008
4009  $.fn.dropdown = function (option) {
4010    return this.each(function () {
4011      var $this = $(this)
4012        , data = $this.data('dropdown')
4013      if (!data) $this.data('dropdown', (data = new Dropdown(this)))
4014      if (typeof option == 'string') data[option].call($this)
4015    })
4016  }
4017
4018  $.fn.dropdown.Constructor = Dropdown
4019
4020
4021 /* DROPDOWN NO CONFLICT
4022  * ==================== */
4023
4024  $.fn.dropdown.noConflict = function () {
4025    $.fn.dropdown = old
4026    return this
4027  }
4028
4029
4030  /* APPLY TO STANDARD DROPDOWN ELEMENTS
4031   * =================================== */
4032
4033  $(document)
4034    .on('click.dropdown.data-api', clearMenus)
4035    .on('click.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
4036    .on('click.dropdown-menu', function (e) { e.stopPropagation() })
4037    .on('click.dropdown.data-api'  , toggle, Dropdown.prototype.toggle)
4038    .on('keydown.dropdown.data-api', toggle + ', [role=menu]' , Dropdown.prototype.keydown)
4039
4040}(window.jQuery);
4041/* =========================================================
4042 * bootstrap-modal.js v2.3.1
4043 * http://twitter.github.com/bootstrap/javascript.html#modals
4044 * =========================================================
4045 * Copyright 2012 Twitter, Inc.
4046 *
4047 * Licensed under the Apache License, Version 2.0 (the "License");
4048 * you may not use this file except in compliance with the License.
4049 * You may obtain a copy of the License at
4050 *
4051 * http://www.apache.org/licenses/LICENSE-2.0
4052 *
4053 * Unless required by applicable law or agreed to in writing, software
4054 * distributed under the License is distributed on an "AS IS" BASIS,
4055 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4056 * See the License for the specific language governing permissions and
4057 * limitations under the License.
4058 * ========================================================= */
4059
4060
4061!function ($) {
4062
4063  "use strict"; // jshint ;_;
4064
4065
4066 /* MODAL CLASS DEFINITION
4067  * ====================== */
4068
4069  var Modal = function (element, options) {
4070    this.options = options
4071    this.$element = $(element)
4072      .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
4073    this.options.remote && this.$element.find('.modal-body').load(this.options.remote)
4074  }
4075
4076  Modal.prototype = {
4077
4078      constructor: Modal
4079
4080    , toggle: function () {
4081        return this[!this.isShown ? 'show' : 'hide']()
4082      }
4083
4084    , show: function () {
4085        var that = this
4086          , e = $.Event('show')
4087
4088        this.$element.trigger(e)
4089
4090        if (this.isShown || e.isDefaultPrevented()) return
4091
4092        this.isShown = true
4093
4094        this.escape()
4095
4096        this.backdrop(function () {
4097          var transition = $.support.transition && that.$element.hasClass('fade')
4098
4099          if (!that.$element.parent().length) {
4100            that.$element.appendTo(document.body) //don't move modals dom position
4101          }
4102
4103          that.$element.show()
4104
4105          if (transition) {
4106            that.$element[0].offsetWidth // force reflow
4107          }
4108
4109          that.$element
4110            .addClass('in')
4111            .attr('aria-hidden', false)
4112
4113          that.enforceFocus()
4114
4115          transition ?
4116            that.$element.one($.support.transition.end, function () { that.$element.focus().trigger('shown') }) :
4117            that.$element.focus().trigger('shown')
4118
4119        })
4120      }
4121
4122    , hide: function (e) {
4123        e && e.preventDefault()
4124
4125        var that = this
4126
4127        e = $.Event('hide')
4128
4129        this.$element.trigger(e)
4130
4131        if (!this.isShown || e.isDefaultPrevented()) return
4132
4133        this.isShown = false
4134
4135        this.escape()
4136
4137        $(document).off('focusin.modal')
4138
4139        this.$element
4140          .removeClass('in')
4141          .attr('aria-hidden', true)
4142
4143        $.support.transition && this.$element.hasClass('fade') ?
4144          this.hideWithTransition() :
4145          this.hideModal()
4146      }
4147
4148    , enforceFocus: function () {
4149        var that = this
4150        $(document).on('focusin.modal', function (e) {
4151          if (that.$element[0] !== e.target && !that.$element.has(e.target).length) {
4152            that.$element.focus()
4153          }
4154        })
4155      }
4156
4157    , escape: function () {
4158        var that = this
4159        if (this.isShown && this.options.keyboard) {
4160          this.$element.on('keyup.dismiss.modal', function ( e ) {
4161            e.which == 27 && that.hide()
4162          })
4163        } else if (!this.isShown) {
4164          this.$element.off('keyup.dismiss.modal')
4165        }
4166      }
4167
4168    , hideWithTransition: function () {
4169        var that = this
4170          , timeout = setTimeout(function () {
4171              that.$element.off($.support.transition.end)
4172              that.hideModal()
4173            }, 500)
4174
4175        this.$element.one($.support.transition.end, function () {
4176          clearTimeout(timeout)
4177          that.hideModal()
4178        })
4179      }
4180
4181    , hideModal: function () {
4182        var that = this
4183        this.$element.hide()
4184        this.backdrop(function () {
4185          that.removeBackdrop()
4186          that.$element.trigger('hidden')
4187        })
4188      }
4189
4190    , removeBackdrop: function () {
4191        this.$backdrop && this.$backdrop.remove()
4192        this.$backdrop = null
4193      }
4194
4195    , backdrop: function (callback) {
4196        var that = this
4197          , animate = this.$element.hasClass('fade') ? 'fade' : ''
4198
4199        if (this.isShown && this.options.backdrop) {
4200          var doAnimate = $.support.transition && animate
4201
4202          this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
4203            .appendTo(document.body)
4204
4205          this.$backdrop.click(
4206            this.options.backdrop == 'static' ?
4207              $.proxy(this.$element[0].focus, this.$element[0])
4208            : $.proxy(this.hide, this)
4209          )
4210
4211          if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
4212
4213          this.$backdrop.addClass('in')
4214
4215          if (!callback) return
4216
4217          doAnimate ?
4218            this.$backdrop.one($.support.transition.end, callback) :
4219            callback()
4220
4221        } else if (!this.isShown && this.$backdrop) {
4222          this.$backdrop.removeClass('in')
4223
4224          $.support.transition && this.$element.hasClass('fade')?
4225            this.$backdrop.one($.support.transition.end, callback) :
4226            callback()
4227
4228        } else if (callback) {
4229          callback()
4230        }
4231      }
4232  }
4233
4234
4235 /* MODAL PLUGIN DEFINITION
4236  * ======================= */
4237
4238  var old = $.fn.modal
4239
4240  $.fn.modal = function (option) {
4241    return this.each(function () {
4242      var $this = $(this)
4243        , data = $this.data('modal')
4244        , options = $.extend({}, $.fn.modal.defaults, $this.data(), typeof option == 'object' && option)
4245      if (!data) $this.data('modal', (data = new Modal(this, options)))
4246      if (typeof option == 'string') data[option]()
4247      else if (options.show) data.show()
4248    })
4249  }
4250
4251  $.fn.modal.defaults = {
4252      backdrop: true
4253    , keyboard: true
4254    , show: true
4255  }
4256
4257  $.fn.modal.Constructor = Modal
4258
4259
4260 /* MODAL NO CONFLICT
4261  * ================= */
4262
4263  $.fn.modal.noConflict = function () {
4264    $.fn.modal = old
4265    return this
4266  }
4267
4268
4269 /* MODAL DATA-API
4270  * ============== */
4271
4272  $(document).on('click.modal.data-api', '[data-toggle="modal"]', function (e) {
4273    var $this = $(this)
4274      , href = $this.attr('href')
4275      , $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) //strip for ie7
4276      , option = $target.data('modal') ? 'toggle' : $.extend({ remote:!/#/.test(href) && href }, $target.data(), $this.data())
4277
4278    e.preventDefault()
4279
4280    $target
4281      .modal(option)
4282      .one('hide', function () {
4283        $this.focus()
4284      })
4285  })
4286
4287}(window.jQuery);
4288/* ===========================================================
4289 * bootstrap-tooltip.js v2.3.1
4290 * http://twitter.github.com/bootstrap/javascript.html#tooltips
4291 * Inspired by the original jQuery.tipsy by Jason Frame
4292 * ===========================================================
4293 * Copyright 2012 Twitter, Inc.
4294 *
4295 * Licensed under the Apache License, Version 2.0 (the "License");
4296 * you may not use this file except in compliance with the License.
4297 * You may obtain a copy of the License at
4298 *
4299 * http://www.apache.org/licenses/LICENSE-2.0
4300 *
4301 * Unless required by applicable law or agreed to in writing, software
4302 * distributed under the License is distributed on an "AS IS" BASIS,
4303 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4304 * See the License for the specific language governing permissions and
4305 * limitations under the License.
4306 * ========================================================== */
4307
4308
4309!function ($) {
4310
4311  "use strict"; // jshint ;_;
4312
4313
4314 /* TOOLTIP PUBLIC CLASS DEFINITION
4315  * =============================== */
4316
4317  var Tooltip = function (element, options) {
4318    this.init('tooltip', element, options)
4319  }
4320
4321  Tooltip.prototype = {
4322
4323    constructor: Tooltip
4324
4325  , init: function (type, element, options) {
4326      var eventIn
4327        , eventOut
4328        , triggers
4329        , trigger
4330        , i
4331
4332      this.type = type
4333      this.$element = $(element)
4334      this.options = this.getOptions(options)
4335      this.enabled = true
4336
4337      triggers = this.options.trigger.split(' ')
4338
4339      for (i = triggers.length; i--;) {
4340        trigger = triggers[i]
4341        if (trigger == 'click') {
4342          this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
4343        } else if (trigger != 'manual') {
4344          eventIn = trigger == 'hover' ? 'mouseenter' : 'focus'
4345          eventOut = trigger == 'hover' ? 'mouseleave' : 'blur'
4346          this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
4347          this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
4348        }
4349      }
4350
4351      this.options.selector ?
4352        (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
4353        this.fixTitle()
4354    }
4355
4356  , getOptions: function (options) {
4357      options = $.extend({}, $.fn[this.type].defaults, this.$element.data(), options)
4358
4359      if (options.delay && typeof options.delay == 'number') {
4360        options.delay = {
4361          show: options.delay
4362        , hide: options.delay
4363        }
4364      }
4365
4366      return options
4367    }
4368
4369  , enter: function (e) {
4370      var defaults = $.fn[this.type].defaults
4371        , options = {}
4372        , self
4373
4374      this._options && $.each(this._options, function (key, value) {
4375        if (defaults[key] != value) options[key] = value
4376      }, this)
4377
4378      self = $(e.currentTarget)[this.type](options).data(this.type)
4379
4380      if (!self.options.delay || !self.options.delay.show) return self.show()
4381
4382      clearTimeout(this.timeout)
4383      self.hoverState = 'in'
4384      this.timeout = setTimeout(function() {
4385        if (self.hoverState == 'in') self.show()
4386      }, self.options.delay.show)
4387    }
4388
4389  , leave: function (e) {
4390      var self = $(e.currentTarget)[this.type](this._options).data(this.type)
4391
4392      if (this.timeout) clearTimeout(this.timeout)
4393      if (!self.options.delay || !self.options.delay.hide) return self.hide()
4394
4395      self.hoverState = 'out'
4396      this.timeout = setTimeout(function() {
4397        if (self.hoverState == 'out') self.hide()
4398      }, self.options.delay.hide)
4399    }
4400
4401  , show: function () {
4402      var $tip
4403        , pos
4404        , actualWidth
4405        , actualHeight
4406        , placement
4407        , tp
4408        , e = $.Event('show')
4409
4410      if (this.hasContent() && this.enabled) {
4411        this.$element.trigger(e)
4412        if (e.isDefaultPrevented()) return
4413        $tip = this.tip()
4414        this.setContent()
4415
4416        if (this.options.animation) {
4417          $tip.addClass('fade')
4418        }
4419
4420        placement = typeof this.options.placement == 'function' ?
4421          this.options.placement.call(this, $tip[0], this.$element[0]) :
4422          this.options.placement
4423
4424        $tip
4425          .detach()
4426          .css({ top: 0, left: 0, display: 'block' })
4427
4428        this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)
4429
4430        pos = this.getPosition()
4431
4432        actualWidth = $tip[0].offsetWidth
4433        actualHeight = $tip[0].offsetHeight
4434
4435        switch (placement) {
4436          case 'bottom':
4437            tp = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2}
4438            break
4439          case 'top':
4440            tp = {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2}
4441            break
4442          case 'left':
4443            tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth}
4444            break
4445          case 'right':
4446            tp = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width}
4447            break
4448        }
4449
4450        this.applyPlacement(tp, placement)
4451        this.$element.trigger('shown')
4452      }
4453    }
4454
4455  , applyPlacement: function(offset, placement){
4456      var $tip = this.tip()
4457        , width = $tip[0].offsetWidth
4458        , height = $tip[0].offsetHeight
4459        , actualWidth
4460        , actualHeight
4461        , delta
4462        , replace
4463
4464      $tip
4465        .offset(offset)
4466        .addClass(placement)
4467        .addClass('in')
4468
4469      actualWidth = $tip[0].offsetWidth
4470      actualHeight = $tip[0].offsetHeight
4471
4472      if (placement == 'top' && actualHeight != height) {
4473        offset.top = offset.top + height - actualHeight
4474        replace = true
4475      }
4476
4477      if (placement == 'bottom' || placement == 'top') {
4478        delta = 0
4479
4480        if (offset.left < 0){
4481          delta = offset.left * -2
4482          offset.left = 0
4483          $tip.offset(offset)
4484          actualWidth = $tip[0].offsetWidth
4485          actualHeight = $tip[0].offsetHeight
4486        }
4487
4488        this.replaceArrow(delta - width + actualWidth, actualWidth, 'left')
4489      } else {
4490        this.replaceArrow(actualHeight - height, actualHeight, 'top')
4491      }
4492
4493      if (replace) $tip.offset(offset)
4494    }
4495
4496  , replaceArrow: function(delta, dimension, position){
4497      this
4498        .arrow()
4499        .css(position, delta ? (50 * (1 - delta / dimension) + "%") : '')
4500    }
4501
4502  , setContent: function () {
4503      var $tip = this.tip()
4504        , title = this.getTitle()
4505
4506      $tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)
4507      $tip.removeClass('fade in top bottom left right')
4508    }
4509
4510  , hide: function () {
4511      var that = this
4512        , $tip = this.tip()
4513        , e = $.Event('hide')
4514
4515      this.$element.trigger(e)
4516      if (e.isDefaultPrevented()) return
4517
4518      $tip.removeClass('in')
4519
4520      function removeWithAnimation() {
4521        var timeout = setTimeout(function () {
4522          $tip.off($.support.transition.end).detach()
4523        }, 500)
4524
4525        $tip.one($.support.transition.end, function () {
4526          clearTimeout(timeout)
4527          $tip.detach()
4528        })
4529      }
4530
4531      $.support.transition && this.$tip.hasClass('fade') ?
4532        removeWithAnimation() :
4533        $tip.detach()
4534
4535      this.$element.trigger('hidden')
4536
4537      return this
4538    }
4539
4540  , fixTitle: function () {
4541      var $e = this.$element
4542      if ($e.attr('title') || typeof($e.attr('data-original-title')) != 'string') {
4543        $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
4544      }
4545    }
4546
4547  , hasContent: function () {
4548      return this.getTitle()
4549    }
4550
4551  , getPosition: function () {
4552      var el = this.$element[0]
4553      return $.extend({}, (typeof el.getBoundingClientRect == 'function') ? el.getBoundingClientRect() : {
4554        width: el.offsetWidth
4555      , height: el.offsetHeight
4556      }, this.$element.offset())
4557    }
4558
4559  , getTitle: function () {
4560      var title
4561        , $e = this.$element
4562        , o = this.options
4563
4564      title = $e.attr('data-original-title')
4565        || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)
4566
4567      return title
4568    }
4569
4570  , tip: function () {
4571      return this.$tip = this.$tip || $(this.options.template)
4572    }
4573
4574  , arrow: function(){
4575      return this.$arrow = this.$arrow || this.tip().find(".tooltip-arrow")
4576    }
4577
4578  , validate: function () {
4579      if (!this.$element[0].parentNode) {
4580        this.hide()
4581        this.$element = null
4582        this.options = null
4583      }
4584    }
4585
4586  , enable: function () {
4587      this.enabled = true
4588    }
4589
4590  , disable: function () {
4591      this.enabled = false
4592    }
4593
4594  , toggleEnabled: function () {
4595      this.enabled = !this.enabled
4596    }
4597
4598  , toggle: function (e) {
4599      var self = e ? $(e.currentTarget)[this.type](this._options).data(this.type) : this
4600      self.tip().hasClass('in') ? self.hide() : self.show()
4601    }
4602
4603  , destroy: function () {
4604      this.hide().$element.off('.' + this.type).removeData(this.type)
4605    }
4606
4607  }
4608
4609
4610 /* TOOLTIP PLUGIN DEFINITION
4611  * ========================= */
4612
4613  var old = $.fn.tooltip
4614
4615  $.fn.tooltip = function ( option ) {
4616    return this.each(function () {
4617      var $this = $(this)
4618        , data = $this.data('tooltip')
4619        , options = typeof option == 'object' && option
4620      if (!data) $this.data('tooltip', (data = new Tooltip(this, options)))
4621      if (typeof option == 'string') data[option]()
4622    })
4623  }
4624
4625  $.fn.tooltip.Constructor = Tooltip
4626
4627  $.fn.tooltip.defaults = {
4628    animation: true
4629  , placement: 'top'
4630  , selector: false
4631  , template: '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>'
4632  , trigger: 'hover focus'
4633  , title: ''
4634  , delay: 0
4635  , html: false
4636  , container: false
4637  }
4638
4639
4640 /* TOOLTIP NO CONFLICT
4641  * =================== */
4642
4643  $.fn.tooltip.noConflict = function () {
4644    $.fn.tooltip = old
4645    return this
4646  }
4647
4648}(window.jQuery);
4649/* ===========================================================
4650 * bootstrap-popover.js v2.3.1
4651 * http://twitter.github.com/bootstrap/javascript.html#popovers
4652 * ===========================================================
4653 * Copyright 2012 Twitter, Inc.
4654 *
4655 * Licensed under the Apache License, Version 2.0 (the "License");
4656 * you may not use this file except in compliance with the License.
4657 * You may obtain a copy of the License at
4658 *
4659 * http://www.apache.org/licenses/LICENSE-2.0
4660 *
4661 * Unless required by applicable law or agreed to in writing, software
4662 * distributed under the License is distributed on an "AS IS" BASIS,
4663 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4664 * See the License for the specific language governing permissions and
4665 * limitations under the License.
4666 * =========================================================== */
4667
4668
4669!function ($) {
4670
4671  "use strict"; // jshint ;_;
4672
4673
4674 /* POPOVER PUBLIC CLASS DEFINITION
4675  * =============================== */
4676
4677  var Popover = function (element, options) {
4678    this.init('popover', element, options)
4679  }
4680
4681
4682  /* NOTE: POPOVER EXTENDS BOOTSTRAP-TOOLTIP.js
4683     ========================================== */
4684
4685  Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype, {
4686
4687    constructor: Popover
4688
4689  , setContent: function () {
4690      var $tip = this.tip()
4691        , title = this.getTitle()
4692        , content = this.getContent()
4693
4694      $tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
4695      $tip.find('.popover-content')[this.options.html ? 'html' : 'text'](content)
4696
4697      $tip.removeClass('fade top bottom left right in')
4698    }
4699
4700  , hasContent: function () {
4701      return this.getTitle() || this.getContent()
4702    }
4703
4704  , getContent: function () {
4705      var content
4706        , $e = this.$element
4707        , o = this.options
4708
4709      content = (typeof o.content == 'function' ? o.content.call($e[0]) :  o.content)
4710        || $e.attr('data-content')
4711
4712      return content
4713    }
4714
4715  , tip: function () {
4716      if (!this.$tip) {
4717        this.$tip = $(this.options.template)
4718      }
4719      return this.$tip
4720    }
4721
4722  , destroy: function () {
4723      this.hide().$element.off('.' + this.type).removeData(this.type)
4724    }
4725
4726  })
4727
4728
4729 /* POPOVER PLUGIN DEFINITION
4730  * ======================= */
4731
4732  var old = $.fn.popover
4733
4734  $.fn.popover = function (option) {
4735    return this.each(function () {
4736      var $this = $(this)
4737        , data = $this.data('popover')
4738        , options = typeof option == 'object' && option
4739      if (!data) $this.data('popover', (data = new Popover(this, options)))
4740      if (typeof option == 'string') data[option]()
4741    })
4742  }
4743
4744  $.fn.popover.Constructor = Popover
4745
4746  $.fn.popover.defaults = $.extend({} , $.fn.tooltip.defaults, {
4747    placement: 'right'
4748  , trigger: 'click'
4749  , content: ''
4750  , template: '<div class="popover"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
4751  })
4752
4753
4754 /* POPOVER NO CONFLICT
4755  * =================== */
4756
4757  $.fn.popover.noConflict = function () {
4758    $.fn.popover = old
4759    return this
4760  }
4761
4762}(window.jQuery);
4763/* =============================================================
4764 * bootstrap-scrollspy.js v2.3.1
4765 * http://twitter.github.com/bootstrap/javascript.html#scrollspy
4766 * =============================================================
4767 * Copyright 2012 Twitter, Inc.
4768 *
4769 * Licensed under the Apache License, Version 2.0 (the "License");
4770 * you may not use this file except in compliance with the License.
4771 * You may obtain a copy of the License at
4772 *
4773 * http://www.apache.org/licenses/LICENSE-2.0
4774 *
4775 * Unless required by applicable law or agreed to in writing, software
4776 * distributed under the License is distributed on an "AS IS" BASIS,
4777 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4778 * See the License for the specific language governing permissions and
4779 * limitations under the License.
4780 * ============================================================== */
4781
4782
4783!function ($) {
4784
4785  "use strict"; // jshint ;_;
4786
4787
4788 /* SCROLLSPY CLASS DEFINITION
4789  * ========================== */
4790
4791  function ScrollSpy(element, options) {
4792    var process = $.proxy(this.process, this)
4793      , $element = $(element).is('body') ? $(window) : $(element)
4794      , href
4795    this.options = $.extend({}, $.fn.scrollspy.defaults, options)
4796    this.$scrollElement = $element.on('scroll.scroll-spy.data-api', process)
4797    this.selector = (this.options.target
4798      || ((href = $(element).attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) //strip for ie7
4799      || '') + ' .nav li > a'
4800    this.$body = $('body')
4801    this.refresh()
4802    this.process()
4803  }
4804
4805  ScrollSpy.prototype = {
4806
4807      constructor: ScrollSpy
4808
4809    , refresh: function () {
4810        var self = this
4811          , $targets
4812
4813        this.offsets = $([])
4814        this.targets = $([])
4815
4816        $targets = this.$body
4817          .find(this.selector)
4818          .map(function () {
4819            var $el = $(this)
4820              , href = $el.data('target') || $el.attr('href')
4821              , $href = /^#\w/.test(href) && $(href)
4822            return ( $href
4823              && $href.length
4824              && [[ $href.position().top + (!$.isWindow(self.$scrollElement.get(0)) && self.$scrollElement.scrollTop()), href ]] ) || null
4825          })
4826          .sort(function (a, b) { return a[0] - b[0] })
4827          .each(function () {
4828            self.offsets.push(this[0])
4829            self.targets.push(this[1])
4830          })
4831      }
4832
4833    , process: function () {
4834        var scrollTop = this.$scrollElement.scrollTop() + this.options.offset
4835          , scrollHeight = this.$scrollElement[0].scrollHeight || this.$body[0].scrollHeight
4836          , maxScroll = scrollHeight - this.$scrollElement.height()
4837          , offsets = this.offsets
4838          , targets = this.targets
4839          , activeTarget = this.activeTarget
4840          , i
4841
4842        if (scrollTop >= maxScroll) {
4843          return activeTarget != (i = targets.last()[0])
4844            && this.activate ( i )
4845        }
4846
4847        for (i = offsets.length; i--;) {
4848          activeTarget != targets[i]
4849            && scrollTop >= offsets[i]
4850            && (!offsets[i + 1] || scrollTop <= offsets[i + 1])
4851            && this.activate( targets[i] )
4852        }
4853      }
4854
4855    , activate: function (target) {
4856        var active
4857          , selector
4858
4859        this.activeTarget = target
4860
4861        $(this.selector)
4862          .parent('.active')
4863          .removeClass('active')
4864
4865        selector = this.selector
4866          + '[data-target="' + target + '"],'
4867          + this.selector + '[href="' + target + '"]'
4868
4869        active = $(selector)
4870          .parent('li')
4871          .addClass('active')
4872
4873        if (active.parent('.dropdown-menu').length)  {
4874          active = active.closest('li.dropdown').addClass('active')
4875        }
4876
4877        active.trigger('activate')
4878      }
4879
4880  }
4881
4882
4883 /* SCROLLSPY PLUGIN DEFINITION
4884  * =========================== */
4885
4886  var old = $.fn.scrollspy
4887
4888  $.fn.scrollspy = function (option) {
4889    return this.each(function () {
4890      var $this = $(this)
4891        , data = $this.data('scrollspy')
4892        , options = typeof option == 'object' && option
4893      if (!data) $this.data('scrollspy', (data = new ScrollSpy(this, options)))
4894      if (typeof option == 'string') data[option]()
4895    })
4896  }
4897
4898  $.fn.scrollspy.Constructor = ScrollSpy
4899
4900  $.fn.scrollspy.defaults = {
4901    offset: 10
4902  }
4903
4904
4905 /* SCROLLSPY NO CONFLICT
4906  * ===================== */
4907
4908  $.fn.scrollspy.noConflict = function () {
4909    $.fn.scrollspy = old
4910    return this
4911  }
4912
4913
4914 /* SCROLLSPY DATA-API
4915  * ================== */
4916
4917  $(window).on('load', function () {
4918    $('[data-spy="scroll"]').each(function () {
4919      var $spy = $(this)
4920      $spy.scrollspy($spy.data())
4921    })
4922  })
4923
4924}(window.jQuery);/* ========================================================
4925 * bootstrap-tab.js v2.3.1
4926 * http://twitter.github.com/bootstrap/javascript.html#tabs
4927 * ========================================================
4928 * Copyright 2012 Twitter, Inc.
4929 *
4930 * Licensed under the Apache License, Version 2.0 (the "License");
4931 * you may not use this file except in compliance with the License.
4932 * You may obtain a copy of the License at
4933 *
4934 * http://www.apache.org/licenses/LICENSE-2.0
4935 *
4936 * Unless required by applicable law or agreed to in writing, software
4937 * distributed under the License is distributed on an "AS IS" BASIS,
4938 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
4939 * See the License for the specific language governing permissions and
4940 * limitations under the License.
4941 * ======================================================== */
4942
4943
4944!function ($) {
4945
4946  "use strict"; // jshint ;_;
4947
4948
4949 /* TAB CLASS DEFINITION
4950  * ==================== */
4951
4952  var Tab = function (element) {
4953    this.element = $(element)
4954  }
4955
4956  Tab.prototype = {
4957
4958    constructor: Tab
4959
4960  , show: function () {
4961      var $this = this.element
4962        , $ul = $this.closest('ul:not(.dropdown-menu)')
4963        , selector = $this.attr('data-target')
4964        , previous
4965        , $target
4966        , e
4967
4968      if (!selector) {
4969        selector = $this.attr('href')
4970        selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') //strip for ie7
4971      }
4972
4973      if ( $this.parent('li').hasClass('active') ) return
4974
4975      previous = $ul.find('.active:last a')[0]
4976
4977      e = $.Event('show', {
4978        relatedTarget: previous
4979      })
4980
4981      $this.trigger(e)
4982
4983      if (e.isDefaultPrevented()) return
4984
4985      $target = $(selector)
4986
4987      this.activate($this.parent('li'), $ul)
4988      this.activate($target, $target.parent(), function () {
4989        $this.trigger({
4990          type: 'shown'
4991        , relatedTarget: previous
4992        })
4993      })
4994    }
4995
4996  , activate: function ( element, container, callback) {
4997      var $active = container.find('> .active')
4998        , transition = callback
4999            && $.support.transition
5000            && $active.hasClass('fade')
5001
5002      function next() {
5003        $active
5004          .removeClass('active')
5005          .find('> .dropdown-menu > .active')
5006          .removeClass('active')
5007
5008        element.addClass('active')
5009
5010        if (transition) {
5011          element[0].offsetWidth // reflow for transition
5012          element.addClass('in')
5013        } else {
5014          element.removeClass('fade')
5015        }
5016
5017        if ( element.parent('.dropdown-menu') ) {
5018          element.closest('li.dropdown').addClass('active')
5019        }
5020
5021        callback && callback()
5022      }
5023
5024      transition ?
5025        $active.one($.support.transition.end, next) :
5026        next()
5027
5028      $active.removeClass('in')
5029    }
5030  }
5031
5032
5033 /* TAB PLUGIN DEFINITION
5034  * ===================== */
5035
5036  var old = $.fn.tab
5037
5038  $.fn.tab = function ( option ) {
5039    return this.each(function () {
5040      var $this = $(this)
5041        , data = $this.data('tab')
5042      if (!data) $this.data('tab', (data = new Tab(this)))
5043      if (typeof option == 'string') data[option]()
5044    })
5045  }
5046
5047  $.fn.tab.Constructor = Tab
5048
5049
5050 /* TAB NO CONFLICT
5051  * =============== */
5052
5053  $.fn.tab.noConflict = function () {
5054    $.fn.tab = old
5055    return this
5056  }
5057
5058
5059 /* TAB DATA-API
5060  * ============ */
5061
5062  $(document).on('click.tab.data-api', '[data-toggle="tab"], [data-toggle="pill"]', function (e) {
5063    e.preventDefault()
5064    $(this).tab('show')
5065  })
5066
5067}(window.jQuery);/* =============================================================
5068 * bootstrap-typeahead.js v2.3.1
5069 * http://twitter.github.com/bootstrap/javascript.html#typeahead
5070 * =============================================================
5071 * Copyright 2012 Twitter, Inc.
5072 *
5073 * Licensed under the Apache License, Version 2.0 (the "License");
5074 * you may not use this file except in compliance with the License.
5075 * You may obtain a copy of the License at
5076 *
5077 * http://www.apache.org/licenses/LICENSE-2.0
5078 *
5079 * Unless required by applicable law or agreed to in writing, software
5080 * distributed under the License is distributed on an "AS IS" BASIS,
5081 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5082 * See the License for the specific language governing permissions and
5083 * limitations under the License.
5084 * ============================================================ */
5085
5086
5087!function($){
5088
5089  "use strict"; // jshint ;_;
5090
5091
5092 /* TYPEAHEAD PUBLIC CLASS DEFINITION
5093  * ================================= */
5094
5095  var Typeahead = function (element, options) {
5096    this.$element = $(element)
5097    this.options = $.extend({}, $.fn.typeahead.defaults, options)
5098    this.matcher = this.options.matcher || this.matcher
5099    this.sorter = this.options.sorter || this.sorter
5100    this.highlighter = this.options.highlighter || this.highlighter
5101    this.updater = this.options.updater || this.updater
5102    this.source = this.options.source
5103    this.$menu = $(this.options.menu)
5104    this.shown = false
5105    this.listen()
5106  }
5107
5108  Typeahead.prototype = {
5109
5110    constructor: Typeahead
5111
5112  , select: function () {
5113      var val = this.$menu.find('.active').attr('data-value')
5114      this.$element
5115        .val(this.updater(val))
5116        .change()
5117      return this.hide()
5118    }
5119
5120  , updater: function (item) {
5121      return item
5122    }
5123
5124  , show: function () {
5125      var pos = $.extend({}, this.$element.position(), {
5126        height: this.$element[0].offsetHeight
5127      })
5128
5129      this.$menu
5130        .insertAfter(this.$element)
5131        .css({
5132          top: pos.top + pos.height
5133        , left: pos.left
5134        })
5135        .show()
5136
5137      this.shown = true
5138      return this
5139    }
5140
5141  , hide: function () {
5142      this.$menu.hide()
5143      this.shown = false
5144      return this
5145    }
5146
5147  , lookup: function (event) {
5148      var items
5149
5150      this.query = this.$element.val()
5151
5152      if (!this.query || this.query.length < this.options.minLength) {
5153        return this.shown ? this.hide() : this
5154      }
5155
5156      items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
5157
5158      return items ? this.process(items) : this
5159    }
5160
5161  , process: function (items) {
5162      var that = this
5163
5164      items = $.grep(items, function (item) {
5165        return that.matcher(item)
5166      })
5167
5168      items = this.sorter(items)
5169
5170      if (!items.length) {
5171        return this.shown ? this.hide() : this
5172      }
5173
5174      return this.render(items.slice(0, this.options.items)).show()
5175    }
5176
5177  , matcher: function (item) {
5178      return ~item.toLowerCase().indexOf(this.query.toLowerCase())
5179    }
5180
5181  , sorter: function (items) {
5182      var beginswith = []
5183        , caseSensitive = []
5184        , caseInsensitive = []
5185        , item
5186
5187      while (item = items.shift()) {
5188        if (!item.toLowerCase().indexOf(this.query.toLowerCase())) beginswith.push(item)
5189        else if (~item.indexOf(this.query)) caseSensitive.push(item)
5190        else caseInsensitive.push(item)
5191      }
5192
5193      return beginswith.concat(caseSensitive, caseInsensitive)
5194    }
5195
5196  , highlighter: function (item) {
5197      var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
5198      return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
5199        return '<strong>' + match + '</strong>'
5200      })
5201    }
5202
5203  , render: function (items) {
5204      var that = this
5205
5206      items = $(items).map(function (i, item) {
5207        i = $(that.options.item).attr('data-value', item)
5208        i.find('a').html(that.highlighter(item))
5209        return i[0]
5210      })
5211
5212      items.first().addClass('active')
5213      this.$menu.html(items)
5214      return this
5215    }
5216
5217  , next: function (event) {
5218      var active = this.$menu.find('.active').removeClass('active')
5219        , next = active.next()
5220
5221      if (!next.length) {
5222        next = $(this.$menu.find('li')[0])
5223      }
5224
5225      next.addClass('active')
5226    }
5227
5228  , prev: function (event) {
5229      var active = this.$menu.find('.active').removeClass('active')
5230        , prev = active.prev()
5231
5232      if (!prev.length) {
5233        prev = this.$menu.find('li').last()
5234      }
5235
5236      prev.addClass('active')
5237    }
5238
5239  , listen: function () {
5240      this.$element
5241        .on('focus',    $.proxy(this.focus, this))
5242        .on('blur',     $.proxy(this.blur, this))
5243        .on('keypress', $.proxy(this.keypress, this))
5244        .on('keyup',    $.proxy(this.keyup, this))
5245
5246      if (this.eventSupported('keydown')) {
5247        this.$element.on('keydown', $.proxy(this.keydown, this))
5248      }
5249
5250      this.$menu
5251        .on('click', $.proxy(this.click, this))
5252        .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
5253        .on('mouseleave', 'li', $.proxy(this.mouseleave, this))
5254    }
5255
5256  , eventSupported: function(eventName) {
5257      var isSupported = eventName in this.$element
5258      if (!isSupported) {
5259        this.$element.setAttribute(eventName, 'return;')
5260        isSupported = typeof this.$element[eventName] === 'function'
5261      }
5262      return isSupported
5263    }
5264
5265  , move: function (e) {
5266      if (!this.shown) return
5267
5268      switch(e.keyCode) {
5269        case 9: // tab
5270        case 13: // enter
5271        case 27: // escape
5272          e.preventDefault()
5273          break
5274
5275        case 38: // up arrow
5276          e.preventDefault()
5277          this.prev()
5278          break
5279
5280        case 40: // down arrow
5281          e.preventDefault()
5282          this.next()
5283          break
5284      }
5285
5286      e.stopPropagation()
5287    }
5288
5289  , keydown: function (e) {
5290      this.suppressKeyPressRepeat = ~$.inArray(e.keyCode, [40,38,9,13,27])
5291      this.move(e)
5292    }
5293
5294  , keypress: function (e) {
5295      if (this.suppressKeyPressRepeat) return
5296      this.move(e)
5297    }
5298
5299  , keyup: function (e) {
5300      switch(e.keyCode) {
5301        case 40: // down arrow
5302        case 38: // up arrow
5303        case 16: // shift
5304        case 17: // ctrl
5305        case 18: // alt
5306          break
5307
5308        case 9: // tab
5309        case 13: // enter
5310          if (!this.shown) return
5311          this.select()
5312          break
5313
5314        case 27: // escape
5315          if (!this.shown) return
5316          this.hide()
5317          break
5318
5319        default:
5320          this.lookup()
5321      }
5322
5323      e.stopPropagation()
5324      e.preventDefault()
5325  }
5326
5327  , focus: function (e) {
5328      this.focused = true
5329    }
5330
5331  , blur: function (e) {
5332      this.focused = false
5333      if (!this.mousedover && this.shown) this.hide()
5334    }
5335
5336  , click: function (e) {
5337      e.stopPropagation()
5338      e.preventDefault()
5339      this.select()
5340      this.$element.focus()
5341    }
5342
5343  , mouseenter: function (e) {
5344      this.mousedover = true
5345      this.$menu.find('.active').removeClass('active')
5346      $(e.currentTarget).addClass('active')
5347    }
5348
5349  , mouseleave: function (e) {
5350      this.mousedover = false
5351      if (!this.focused && this.shown) this.hide()
5352    }
5353
5354  }
5355
5356
5357  /* TYPEAHEAD PLUGIN DEFINITION
5358   * =========================== */
5359
5360  var old = $.fn.typeahead
5361
5362  $.fn.typeahead = function (option) {
5363    return this.each(function () {
5364      var $this = $(this)
5365        , data = $this.data('typeahead')
5366        , options = typeof option == 'object' && option
5367      if (!data) $this.data('typeahead', (data = new Typeahead(this, options)))
5368      if (typeof option == 'string') data[option]()
5369    })
5370  }
5371
5372  $.fn.typeahead.defaults = {
5373    source: []
5374  , items: 8
5375  , menu: '<ul class="typeahead dropdown-menu"></ul>'
5376  , item: '<li><a href="#"></a></li>'
5377  , minLength: 1
5378  }
5379
5380  $.fn.typeahead.Constructor = Typeahead
5381
5382
5383 /* TYPEAHEAD NO CONFLICT
5384  * =================== */
5385
5386  $.fn.typeahead.noConflict = function () {
5387    $.fn.typeahead = old
5388    return this
5389  }
5390
5391
5392 /* TYPEAHEAD DATA-API
5393  * ================== */
5394
5395  $(document).on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
5396    var $this = $(this)
5397    if ($this.data('typeahead')) return
5398    $this.typeahead($this.data())
5399  })
5400
5401}(window.jQuery);
5402/* ==========================================================
5403 * bootstrap-affix.js v2.3.1
5404 * http://twitter.github.com/bootstrap/javascript.html#affix
5405 * ==========================================================
5406 * Copyright 2012 Twitter, Inc.
5407 *
5408 * Licensed under the Apache License, Version 2.0 (the "License");
5409 * you may not use this file except in compliance with the License.
5410 * You may obtain a copy of the License at
5411 *
5412 * http://www.apache.org/licenses/LICENSE-2.0
5413 *
5414 * Unless required by applicable law or agreed to in writing, software
5415 * distributed under the License is distributed on an "AS IS" BASIS,
5416 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
5417 * See the License for the specific language governing permissions and
5418 * limitations under the License.
5419 * ========================================================== */
5420
5421
5422!function ($) {
5423
5424  "use strict"; // jshint ;_;
5425
5426
5427 /* AFFIX CLASS DEFINITION
5428  * ====================== */
5429
5430  var Affix = function (element, options) {
5431    this.options = $.extend({}, $.fn.affix.defaults, options)
5432    this.$window = $(window)
5433      .on('scroll.affix.data-api', $.proxy(this.checkPosition, this))
5434      .on('click.affix.data-api',  $.proxy(function () { setTimeout($.proxy(this.checkPosition, this), 1) }, this))
5435    this.$element = $(element)
5436    this.checkPosition()
5437  }
5438
5439  Affix.prototype.checkPosition = function () {
5440    if (!this.$element.is(':visible')) return
5441
5442    var scrollHeight = $(document).height()
5443      , scrollTop = this.$window.scrollTop()
5444      , position = this.$element.offset()
5445      , offset = this.options.offset
5446      , offsetBottom = offset.bottom
5447      , offsetTop = offset.top
5448      , reset = 'affix affix-top affix-bottom'
5449      , affix
5450
5451    if (typeof offset != 'object') offsetBottom = offsetTop = offset
5452    if (typeof offsetTop == 'function') offsetTop = offset.top()
5453    if (typeof offsetBottom == 'function') offsetBottom = offset.bottom()
5454
5455    affix = this.unpin != null && (scrollTop + this.unpin <= position.top) ?
5456      false    : offsetBottom != null && (position.top + this.$element.height() >= scrollHeight - offsetBottom) ?
5457      'bottom' : offsetTop != null && scrollTop <= offsetTop ?
5458      'top'    : false
5459
5460    if (this.affixed === affix) return
5461
5462    this.affixed = affix
5463    this.unpin = affix == 'bottom' ? position.top - scrollTop : null
5464
5465    this.$element.removeClass(reset).addClass('affix' + (affix ? '-' + affix : ''))
5466  }
5467
5468
5469 /* AFFIX PLUGIN DEFINITION
5470  * ======================= */
5471
5472  var old = $.fn.affix
5473
5474  $.fn.affix = function (option) {
5475    return this.each(function () {
5476      var $this = $(this)
5477        , data = $this.data('affix')
5478        , options = typeof option == 'object' && option
5479      if (!data) $this.data('affix', (data = new Affix(this, options)))
5480      if (typeof option == 'string') data[option]()
5481    })
5482  }
5483
5484  $.fn.affix.Constructor = Affix
5485
5486  $.fn.affix.defaults = {
5487    offset: 0
5488  }
5489
5490
5491 /* AFFIX NO CONFLICT
5492  * ================= */
5493
5494  $.fn.affix.noConflict = function () {
5495    $.fn.affix = old
5496    return this
5497  }
5498
5499
5500 /* AFFIX DATA-API
5501  * ============== */
5502
5503  $(window).on('load', function () {
5504    $('[data-spy="affix"]').each(function () {
5505      var $spy = $(this)
5506        , data = $spy.data()
5507
5508      data.offset = data.offset || {}
5509
5510      data.offsetBottom && (data.offset.bottom = data.offsetBottom)
5511      data.offsetTop && (data.offset.top = data.offsetTop)
5512
5513      $spy.affix(data)
5514    })
5515  })
5516
5517
5518}(window.jQuery);(function() {
5519  var urlRegex = /(http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
5520
5521  function isCurie(string) {
5522    return string.split(':').length > 1;
5523  };
5524
5525  var HAL = {
5526    Models: {},
5527    Views: {},
5528    Http: {},
5529    currentDocument: {},
5530    jsonIndent: 2,
5531    isUrl: function(str) {
5532      return str.match(urlRegex) || isCurie(str);
5533    },
5534    isFollowableHeader: function(headerName) {
5535      return headerName === 'Location' || headerName === 'Content-Location';
5536    },
5537    truncateIfUrl: function(str) {
5538      var replaceRegex = /(http|https):\/\/([^\/]*)\//;
5539        return str.replace(replaceRegex, '.../');
5540    },
5541    normalizeUrl: function(rel) {
5542       var cur = location.hash.slice(1);
5543       var uri = new URI(rel)
5544       var norm = uri.absoluteTo(cur);
5545
5546       return norm
5547	},
5548    buildUrl: function(rel) {
5549      if (!HAL.currentDocument._links) {
5550        return rel;
5551      }
5552      if (!rel.match(urlRegex) && isCurie(rel) && HAL.currentDocument._links.curies) {
5553        var parts = rel.split(':');
5554        var curies = HAL.currentDocument._links.curies;
5555        for (var i=0; i<curies.length; i++) {
5556          if (curies[i].name == parts[0]) {
5557            var tmpl = uritemplate(curies[i].href);
5558            return tmpl.expand({ rel: parts[1] });
5559          }
5560        }
5561      }
5562      else if (!rel.match(urlRegex) && isCurie(rel) && HAL.currentDocument._links.curie) {
5563        // Backward compatibility with <04 version of spec.
5564        var tmpl = uritemplate(HAL.currentDocument._links.curie.href);
5565        return tmpl.expand({ rel: rel.split(':')[1] });
5566      }
5567      else {
5568        return rel;
5569      }
5570    },
5571    parseHeaders: function(string) {
5572      var header_lines = string.split("\n");
5573      var headers = {};
5574      _.each(header_lines, function(line) {
5575        var parts = line.split(':');
5576        if (parts.length > 1) {
5577          var name = parts.shift().trim();
5578          var value = parts.join(':').trim();
5579          headers[name] = value;
5580        }
5581      });
5582      return headers;
5583    },
5584    customPostForm: undefined
5585  };
5586
5587  window.HAL = HAL;
5588})();
5589HAL.Browser = Backbone.Router.extend({
5590  initialize: function(opts) {
5591    opts = opts || {};
5592
5593    var vent = _.extend({}, Backbone.Events),
5594    $container = opts.container || $('#browser');
5595
5596    this.entryPoint = opts.entryPoint || '/';
5597
5598    // TODO: don't hang currentDoc off namespace
5599    vent.bind('response', function(e) {
5600      window.HAL.currentDocument = e.resource || {};
5601    });
5602
5603    vent.bind('location-go', _.bind(this.loadUrl, this));
5604
5605    HAL.client = new HAL.Http.Client({ vent: vent });
5606
5607    var browser = new HAL.Views.Browser({ vent: vent, entryPoint: this.entryPoint });
5608    browser.render()
5609
5610    $container.html(browser.el);
5611    vent.trigger('app:loaded');
5612
5613    if (window.location.hash === '') {
5614      window.location.hash = this.entryPoint;
5615    }
5616
5617    if(location.hash.slice(1,9) === 'NON-GET:') {
5618      new HAL.Views.NonSafeRequestDialog({
5619            href: location.hash.slice(9),
5620            vent: vent
5621          }).render({});
5622    }
5623  },
5624
5625  routes: {
5626    '*url': 'resourceRoute'
5627  },
5628
5629  loadUrl: function(url) {
5630    if (this.getHash() === url) {
5631      HAL.client.get(url);
5632    } else {
5633      window.location.hash = url;
5634    }
5635  },
5636
5637  getHash: function() {
5638    return window.location.hash.slice(1);
5639  },
5640
5641  resourceRoute: function() {
5642    url = location.hash.slice(1);
5643    console.log('target url changed to: ' + url);
5644    if (url.slice(0,8) !== 'NON-GET:') {
5645      HAL.client.get(url);
5646    }
5647  }
5648});
5649HAL.Http.Client = function(opts) {
5650  this.vent = opts.vent;
5651  this.defaultHeaders = { 'Accept': 'application/hal+json, application/json, */*; q=0.01' };
5652  this.headers = this.defaultHeaders;
5653};
5654
5655HAL.Http.Client.prototype.get = function(url) {
5656  var self = this;
5657  this.vent.trigger('location-change', { url: url });
5658  var jqxhr = $.ajax({
5659    url: url,
5660    dataType: 'json',
5661    xhrFields: {
5662      withCredentials: true
5663    },
5664    headers: this.headers,
5665    success: function(resource, textStatus, jqXHR) {
5666      self.vent.trigger('response', {
5667        resource: resource,
5668        jqxhr: jqXHR,
5669        headers: jqXHR.getAllResponseHeaders()
5670      });
5671    }
5672  }).error(function() {
5673    self.vent.trigger('fail-response', { jqxhr: jqxhr });
5674  });
5675};
5676
5677HAL.Http.Client.prototype.request = function(opts) {
5678  var self = this;
5679  opts.dataType = 'json';
5680  opts.xhrFields = opts.xhrFields || {};
5681  opts.xhrFields.withCredentials = opts.xhrFields.withCredentials || true;
5682
5683  var jwt;
5684  if (localStorage.token) {
5685    jwt = JSON.parse(localStorage.token);
5686  } else if (sessionStorage.token) {
5687    jwt = JSON.parse(sessionStorage.token);
5688  }
5689  if (jwt) {
5690    opts.headers = {
5691      Authorization: jwt.token_type + ' ' + jwt.access_token
5692    }
5693  }
5694  
5695  self.vent.trigger('location-change', { url: opts.url });
5696  return jqxhr = $.ajax(opts);
5697};
5698
5699HAL.Http.Client.prototype.updateHeaders = function(headers) {
5700  this.headers = headers;
5701};
5702
5703HAL.Http.Client.prototype.getHeaders = function() {
5704  return this.headers;
5705};
5706HAL.Models.Resource = Backbone.Model.extend({
5707  initialize: function(representation) {
5708    representation = representation || {};
5709    this.links = representation._links;
5710    this.title = representation.title;
5711    if(representation._embedded !== undefined) {
5712      this.embeddedResources = this.buildEmbeddedResources(representation._embedded);
5713    }
5714    this.set(representation);
5715    this.unset('_embedded', { silent: true });
5716    this.unset('_links', { silent: true });
5717  },
5718
5719  buildEmbeddedResources: function(embeddedResources) {
5720    var result = {};
5721    _.each(embeddedResources, function(obj, rel) {
5722      if($.isArray(obj)) {
5723        var arr = [];
5724        _.each(obj, function(resource, i) {
5725          var newResource = new HAL.Models.Resource(resource);
5726          newResource.identifier = rel + '[' + i + ']';
5727          newResource.embed_rel = rel;
5728          arr.push(newResource);
5729        });
5730        result[rel] = arr;
5731      } else {
5732        var newResource = new HAL.Models.Resource(obj);
5733        newResource.identifier = rel;
5734        newResource.embed_rel = rel;
5735        result[rel] = newResource;
5736      }
5737    });
5738    return result;
5739  }
5740});
5741HAL.Views.Browser = Backbone.View.extend({
5742  initialize: function(opts) {
5743    var self = this;
5744    this.vent = opts.vent;
5745    this.entryPoint = opts.entryPoint;
5746    this.explorerView = new HAL.Views.Explorer({ vent: this.vent });
5747    this.inspectorView = new HAL.Views.Inspector({ vent: this.vent });
5748  },
5749
5750  className: 'hal-browser row-fluid',
5751
5752  render: function() {
5753    this.$el.empty();
5754
5755    this.inspectorView.render();
5756    this.explorerView.render();
5757
5758    this.$el.html(this.explorerView.el);
5759    this.$el.append(this.inspectorView.el);
5760
5761    var entryPoint = this.entryPoint;
5762
5763    $("#entryPointLink").click(function(event) {
5764      event.preventDefault();
5765      window.location.hash = entryPoint;
5766    });
5767    return this;
5768  }
5769});
5770HAL.Views.Explorer = Backbone.View.extend({
5771  initialize: function(opts) {
5772    var self = this;
5773    this.vent = opts.vent;
5774    this.navigationView = new HAL.Views.Navigation({ vent: this.vent });
5775    this.resourceView = new HAL.Views.Resource({ vent: this.vent });
5776  },
5777
5778  className: 'explorer span6',
5779
5780  render: function() {
5781    this.navigationView.render();
5782
5783    this.$el.html(this.template());
5784
5785    this.$el.append(this.navigationView.el);
5786    this.$el.append(this.resourceView.el);
5787  },
5788
5789  template: function() {
5790    return '<h1>Explorer</h1>';
5791  }
5792});
5793HAL.Views.Inspector = Backbone.View.extend({
5794  initialize: function(opts) {
5795    this.vent = opts.vent;
5796
5797    _.bindAll(this, 'renderDocumentation');
5798    _.bindAll(this, 'renderResponse');
5799
5800    this.vent.bind('show-docs', this.renderDocumentation);
5801    this.vent.bind('response', this.renderResponse);
5802  },
5803
5804  className: 'inspector span6',
5805
5806  render: function() {
5807    this.$el.html(this.template());
5808  },
5809
5810  renderResponse: function(response) {
5811    var responseView = new HAL.Views.Response({ vent: this.vent });
5812
5813    this.render();
5814    responseView.render(response);
5815
5816    this.$el.append(responseView.el);
5817  },
5818
5819  renderDocumentation: function(e) {
5820    var docView = new HAL.Views.Documenation({ vent: this.vent });
5821
5822    this.render();
5823    docView.render(e.url);
5824
5825    this.$el.append(docView.el);
5826  },
5827
5828  template: function() {
5829    return '<h1>Inspector</h1>';
5830  }
5831});
5832HAL.Views.Navigation = Backbone.View.extend({
5833  initialize: function(opts) {
5834    this.vent = opts.vent;
5835    this.locationBar = new HAL.Views.LocationBar({ vent: this.vent });
5836    this.requestHeadersView = new HAL.Views.RequestHeaders({ vent: this.vent });
5837  },
5838
5839  className: 'navigation',
5840
5841  render: function() {
5842    this.$el.empty();
5843
5844    this.locationBar.render();
5845    this.requestHeadersView.render();
5846
5847    this.$el.append(this.locationBar.el);
5848    this.$el.append(this.requestHeadersView.el);
5849  }
5850});
5851HAL.Views.LocationBar = Backbone.View.extend({
5852  initialize: function(opts) {
5853    this.vent = opts.vent;
5854    _.bindAll(this, 'render');
5855    _.bindAll(this, 'onButtonClick');
5856    this.vent.bind('location-change', this.render);
5857    this.vent.bind('location-change', _.bind(this.showSpinner, this));
5858    this.vent.bind('response', _.bind(this.hideSpinner, this));
5859  },
5860
5861  events: {
5862    'submit form': 'onButtonClick'
5863  },
5864
5865  className: 'address',
5866
5867  render: function(e) {
5868    e = e || { url: '' };
5869    this.$el.html(this.template(e));
5870  },
5871
5872  onButtonClick: function(e) {
5873    e.preventDefault();
5874    this.vent.trigger('location-go', this.getLocation());
5875  },
5876
5877  getLocation: function() {
5878    return this.$el.find('input').val();
5879  },
5880
5881  showSpinner: function() {
5882    this.$el.find('.ajax-loader').addClass('visible');
5883  },
5884
5885  hideSpinner: function() {
5886    this.$el.find('.ajax-loader').removeClass('visible');
5887  },
5888
5889  template: _.template($('#location-bar-template').html())
5890});
5891HAL.Views.RequestHeaders = Backbone.View.extend({
5892  initialize: function(opts) {
5893    var self = this;
5894    this.vent = opts.vent;
5895
5896    _.bindAll(this, 'updateRequestHeaders');
5897
5898    this.vent.bind('app:loaded', function() {
5899      self.updateRequestHeaders();
5900    });
5901  },
5902
5903  className: 'request-headers',
5904
5905  events: {
5906    'blur textarea': 'updateRequestHeaders'
5907  },
5908
5909  updateRequestHeaders: function(e) {
5910    var inputText = this.$('textarea').val() || '';
5911        headers = HAL.parseHeaders(inputText);
5912    HAL.client.updateHeaders(_.defaults(headers, HAL.client.defaultHeaders))
5913  },
5914
5915  render: function() {
5916    this.$el.html(this.template());
5917  },
5918
5919  template: _.template($('#request-headers-template').html())
5920});
5921HAL.Views.Resource = Backbone.View.extend({
5922  initialize: function(opts) {
5923    var self = this;
5924
5925    this.vent = opts.vent;
5926
5927    this.vent.bind('response', function(e) {
5928      self.render(new HAL.Models.Resource(e.resource));
5929    });
5930
5931    this.vent.bind('fail-response', function(e) {
5932        try {
5933            resource = JSON.parse(e.jqxhr.responseText);
5934        } catch(err) {
5935            resource = null;
5936        }
5937        self.vent.trigger('response', { resource: resource, jqxhr: e.jqxhr });
5938    });
5939  },
5940
5941  className: 'resource',
5942
5943  render: function(resource) {
5944    var linksView = new HAL.Views.Links({ vent: this.vent }),
5945        propertiesView = new HAL.Views.Properties({ vent: this.vent }),
5946        embeddedResourcesView 
5947
5948    propertiesView.render(resource.toJSON());
5949    linksView.render(resource.links);
5950
5951    this.$el.empty();
5952    this.$el.append(propertiesView.el);
5953    this.$el.append(linksView.el);
5954
5955    if (resource.embeddedResources) {
5956      embeddedResourcesView = new HAL.Views.EmbeddedResources({ vent: this.vent });
5957      embeddedResourcesView.render(resource.embeddedResources);
5958      this.$el.append(embeddedResourcesView.el);
5959    }
5960
5961    return this;
5962  }
5963});
5964HAL.Views.Properties = Backbone.View.extend({
5965  initialize: function(opts) {
5966    this.vent = opts.vent;
5967    _.bindAll(this, 'render');
5968  },
5969
5970  className: 'properties',
5971
5972  render: function(props) {
5973    this.$el.html(this.template({ properties: props }));
5974  },
5975
5976  template: _.template($('#properties-template').html())
5977});
5978HAL.Views.Links = Backbone.View.extend({
5979  initialize: function(opts) {
5980    this.vent = opts.vent;
5981  },
5982
5983  events: {
5984    'click .follow': 'followLink',
5985    'click .non-get': 'showNonSafeRequestDialog',
5986    'click .query': 'showUriQueryDialog',
5987    'click .dox': 'showDocs'
5988  },
5989
5990  className: 'links',
5991
5992  followLink: function(e) {
5993    e.preventDefault();
5994    var $target = $(e.currentTarget);
5995    var uri = $target.attr('href');
5996    window.location.hash = uri;
5997  },
5998
5999  showUriQueryDialog: function(e) {
6000    e.preventDefault();
6001
6002    var $target = $(e.currentTarget);
6003    var uri = $target.attr('href');
6004
6005    new HAL.Views.QueryUriDialog({
6006      href: uri
6007    }).render({});
6008  },
6009
6010  showNonSafeRequestDialog: function(e) {
6011    e.preventDefault();
6012
6013    var postForm = (HAL.customPostForm !== undefined) ? HAL.customPostForm : HAL.Views.NonSafeRequestDialog;
6014    var d = new postForm({
6015      href: $(e.currentTarget).attr('href'),
6016      vent: this.vent
6017    }).render({})
6018  },
6019
6020  showDocs: function(e) {
6021    e.preventDefault();
6022    var $target = $(e.target);
6023    var uri = $target.attr('href') || $target.parent().attr('href');
6024    this.vent.trigger('show-docs', { url: uri });
6025  },
6026
6027  template: _.template($('#links-template').html()),
6028
6029  render: function(links) {
6030    this.$el.html(this.template({ links: links }));
6031  }
6032});
6033HAL.Views.EmbeddedResources = Backbone.View.extend({
6034  initialize: function(opts) {
6035    this.vent = opts.vent;
6036    _.bindAll(this, 'render');
6037  },
6038
6039  className: 'embedded-resources accordion',
6040
6041  render: function(resources) {
6042    var self = this,
6043        resourceViews = [],
6044        buildView = function(resource) {
6045          return new HAL.Views.EmbeddedResource({
6046            resource: resource,
6047            vent: self.vent
6048          });
6049        };
6050
6051    _.each(resources, function(prop) {
6052      if ($.isArray(prop)) {
6053        _.each(prop, function(resource) {
6054          resourceViews.push(buildView(resource));
6055        });
6056      } else {
6057        resourceViews.push(buildView(prop));
6058      }
6059    });
6060
6061    this.$el.html(this.template());
6062
6063    _.each(resourceViews, function(view) {
6064      view.render();
6065      self.$el.append(view.el);
6066    });
6067
6068
6069    return this;
6070  },
6071
6072  template: _.template($('#embedded-resources-template').html())
6073});
6074HAL.Views.EmbeddedResource = Backbone.View.extend({
6075  initialize: function(opts) {
6076    this.vent = opts.vent;
6077    this.resource = opts.resource;
6078
6079    this.propertiesView = new HAL.Views.Properties({});
6080    this.linksView = new HAL.Views.Links({
6081      vent: this.vent
6082    });
6083
6084    _.bindAll(this, 'onToggleClick');
6085    _.bindAll(this, 'onDoxClick');
6086  },
6087
6088  events: {
6089    'click a.accordion-toggle': 'onToggleClick',
6090    'click span.dox': 'onDoxClick'
6091  },
6092
6093  className: 'embedded-resource accordion-group',
6094
6095  onToggleClick: function(e) {
6096    e.preventDefault();
6097    this.$accordionBody.collapse('toggle');
6098  },
6099  
6100  onDoxClick: function(e) {
6101    e.preventDefault();
6102    this.vent.trigger('show-docs', {
6103      url: $(e.currentTarget).data('href')
6104    });
6105    return false;
6106  },
6107
6108  render: function() {
6109    this.$el.empty();
6110
6111    this.propertiesView.render(this.resource.toJSON());
6112    this.linksView.render(this.resource.links);
6113
6114    this.$el.append(this.template({
6115      resource: this.resource
6116    }));
6117
6118    var $inner = $('<div class="accordion-inner"></div>');
6119    $inner.append(this.propertiesView.el);
6120    $inner.append(this.linksView.el);
6121
6122    this.$accordionBody = $('<div class="accordion-body collapse"></div>');
6123    this.$accordionBody.append($inner)
6124
6125    this.$el.append(this.$accordionBody);
6126  },
6127
6128  template: _.template($('#embedded-resource-template').html())
6129});
6130HAL.Views.NonSafeRequestDialog = Backbone.View.extend({
6131  initialize: function(opts) {
6132    this.href = opts.href;
6133    this.vent = opts.vent;
6134    this.uriTemplate = uritemplate(this.href);
6135    _.bindAll(this, 'submitQuery');
6136  },
6137
6138  events: {
6139    'submit form': 'submitQuery'
6140  },
6141
6142  className: 'modal fade',
6143
6144  submitQuery: function(e) {
6145    e.preventDefault();
6146
6147    var self = this,
6148        opts = {
6149          url: this.$('.url').val(),
6150          headers: HAL.parseHeaders(this.$('.headers').val()),
6151          method:  this.$('.method').val(),
6152          data: this.$('.body').val()
6153        };
6154
6155    var request = HAL.client.request(opts);
6156    request.done(function(response) {
6157      self.vent.trigger('response', { resource: response, jqxhr: jqxhr });
6158    }).fail(function(response) {
6159      self.vent.trigger('fail-response', { jqxhr: jqxhr });
6160    }).always(function() {
6161      self.vent.trigger('response-headers', { jqxhr: jqxhr });
6162      window.location.hash = 'NON-GET:' + opts.url;
6163    });
6164
6165    this.$el.modal('hide');
6166  },
6167
6168  render: function(opts) {
6169    var headers = HAL.client.getHeaders(),
6170        headersString = '';
6171
6172    _.each(headers, function(value, name) {
6173      headersString += name + ': ' + value + '\n';
6174    });
6175
6176    this.$el.html(this.template({ href: this.href, user_defined_headers: headersString }));
6177    this.$el.modal();
6178    return this;
6179  },
6180
6181  template: _.template($('#non-safe-request-template').html())
6182});
6183HAL.Views.QueryUriDialog = Backbone.View.extend({
6184  initialize: function(opts) {
6185    this.href = opts.href;
6186    this.uriTemplate = uritemplate(this.href);
6187    _.bindAll(this, 'submitQuery');
6188    _.bindAll(this, 'renderPreview');
6189  },
6190
6191  className: 'modal fade',
6192
6193  events: {
6194    'submit form': 'submitQuery',
6195    'keyup textarea': 'renderPreview',
6196    'change textarea': 'renderPreview'
6197  },
6198
6199  submitQuery: function(e) {
6200    e.preventDefault();
6201    var input;
6202    try {
6203      input = JSON.parse(this.$('textarea').val());
6204    } catch(err) {
6205      input = {};
6206    }
6207    this.$el.modal('hide');
6208    window.location.hash = this.uriTemplate.expand(this.cleanInput(input));
6209  },
6210
6211  renderPreview: function(e) {
6212    var input, result;
6213    try {
6214      input = JSON.parse($(e.target).val());
6215      result = this.uriTemplate.expand(this.cleanInput(input));
6216    } catch (err) {
6217      result = 'Invalid json input';
6218    }
6219    this.$('.preview').text(result);
6220  },
6221
6222  extractExpressionNames: function (template) {
6223    var names = [];
6224    for (var i=0; i<template.set.length; i++) {
6225      if (template.set[i].vars) {
6226        for (var j=0; j<template.set[i].vars.length; j++) {
6227          names.push(template.set[i].vars[j].name);
6228        }
6229      }
6230    }
6231    return names;
6232  },
6233
6234  createDefaultInput: function (expressionNames) {
6235    var defaultInput = {};
6236    for (var i=0; i<expressionNames.length; i++) {
6237      defaultInput[expressionNames[i]] = '';
6238    }
6239    return JSON.stringify(defaultInput, null, HAL.jsonIndent);
6240  },
6241
6242  render: function(opts) {
6243    var input = this.createDefaultInput(this.extractExpressionNames(this.uriTemplate));
6244    this.$el.html(this.template({ href: this.href, input: input }));
6245    this.$('textarea').trigger('keyup');
6246    this.$el.modal(opts);
6247    return this;
6248  },
6249
6250  cleanInput: function(inputObj) {
6251    var obj = {}
6252    for(var k in inputObj) {
6253      if(inputObj.hasOwnProperty(k) && inputObj[k] != null && String(inputObj[k]).trim() != '') {
6254        obj[k] = inputObj[k]
6255      }
6256    }
6257    return obj
6258  },
6259
6260  template: _.template($('#query-uri-template').html())
6261});
6262HAL.Views.Response = Backbone.View.extend({
6263  initialize: function(opts) {
6264    this.vent = opts.vent;
6265
6266    this.headersView = new HAL.Views.ResponseHeaders({ vent: this.vent });
6267    this.bodyView = new HAL.Views.ResponseBody({ vent: this.vent });
6268
6269    _.bindAll(this, 'render');
6270
6271    this.vent.bind('response', this.render);
6272  },
6273
6274  className: 'response',
6275
6276  render: function(e) {
6277    this.$el.html();
6278
6279    this.headersView.render(e);
6280    this.bodyView.render(e);
6281
6282    this.$el.append(this.headersView.el);
6283    this.$el.append(this.bodyView.el);
6284  }
6285});
6286HAL.Views.ResponseHeaders = Backbone.View.extend({
6287  initialize: function(opts) {
6288    this.vent = opts.vent;
6289  },
6290
6291  events: {
6292    'click .follow': 'followLink'
6293  },
6294
6295  className: 'response-headers',
6296
6297  followLink: function(e) {
6298    e.preventDefault();
6299    var $target = $(e.currentTarget);
6300    var uri = $target.attr('href');
6301    window.location.hash = uri;
6302  },
6303
6304  render: function(e) {
6305    this.$el.html(this.template({
6306      status: {
6307        code: e.jqxhr.status,
6308        text: e.jqxhr.statusText
6309      },
6310      headers: HAL.parseHeaders(e.jqxhr.getAllResponseHeaders())
6311    }));
6312  },
6313
6314  template: _.template($('#response-headers-template').html())
6315});
6316HAL.Views.ResponseBody = Backbone.View.extend({
6317  initialize: function(opts) {
6318    this.vent = opts.vent;
6319  },
6320
6321  className: 'response-headers',
6322
6323  render: function(e) {
6324    this.$el.html(this.template({
6325      body: this._bodyAsStringFromEvent(e)
6326    }));
6327  },
6328
6329  template: _.template($('#response-body-template').html()),
6330
6331  _bodyAsStringFromEvent: function(e) {
6332    var output = 'n/a';
6333    if(e.resource !== null) {
6334      output = JSON.stringify(e.resource, null, HAL.jsonIndent);
6335    } else {
6336      // The Ajax request "failed", but there may still be an
6337      // interesting response body (possibly JSON) to show.
6338      var content_type = e.jqxhr.getResponseHeader('content-type');
6339      var responseText = e.jqxhr.responseText;
6340      if(content_type == null || content_type.indexOf('text/') == 0) {
6341        output = responseText;
6342      } else if(content_type.indexOf('json') != -1) {
6343        // Looks like json... try to parse it.
6344        try {
6345          var obj = JSON.parse(responseText);
6346          output = JSON.stringify(obj, null, HAL.jsonIndent);
6347        } catch (err) {
6348          // JSON parse failed. Just show the raw text.
6349          output = responseText;
6350        }
6351      }
6352    }
6353    return output
6354  }
6355});
6356HAL.Views.Documenation = Backbone.View.extend({
6357  className: 'documentation',
6358
6359  render: function(url) {
6360    this.$el.html('<iframe src=' + url + '></iframe>');
6361  }
6362});