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1<?php
2// get woocommerce version number
3function porto_get_woo_version_number() {
4	// If get_plugins() isn't available, require it
5	if ( ! function_exists( 'get_plugins' ) ) {
6		require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
7	}
8	// Create the plugins folder and file variables
9	$plugin_folder = get_plugins( '/' . 'woocommerce' );
10	$plugin_file   = 'woocommerce.php';
11	// If the plugin version number is set, return it
12	if ( isset( $plugin_folder[ $plugin_file ]['Version'] ) ) {
13		return $plugin_folder[ $plugin_file ]['Version'];
14	} else {
15		// Otherwise return null
16		return null;
17	}
18}
19// remove actions
20remove_action( 'woocommerce_before_main_content', 'woocommerce_breadcrumb', 20 );
21remove_action( 'woocommerce_before_shop_loop', 'woocommerce_result_count', 20 );
22remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10 );
23remove_action( 'woocommerce_before_shop_loop_item', 'woocommerce_template_loop_product_link_open', 10 );
24remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_product_link_close', 5 );
25remove_action( 'woocommerce_before_subcategory', 'woocommerce_template_loop_category_link_open', 10 );
26remove_action( 'woocommerce_after_subcategory', 'woocommerce_template_loop_category_link_close', 10 );
27remove_action( 'woocommerce_shop_loop_subcategory_title', 'woocommerce_template_loop_category_title', 10 );
28remove_action( 'woocommerce_shop_loop_item_title', 'woocommerce_template_loop_product_title', 10 );
29remove_action( 'woocommerce_before_single_product', 'wc_print_notices', 10 );
30remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products', 20 );
31
32// add actions
33add_action( 'woocommerce_before_shop_loop', 'porto_woocommerce_open_before_clearfix_div', 11 );
34add_action( 'woocommerce_before_shop_loop', 'porto_woocommerce_close_before_clearfix_div', 80 );
35add_action( 'woocommerce_after_shop_loop', 'porto_woocommerce_open_after_clearfix_div', 1 );
36add_action( 'woocommerce_after_shop_loop', 'porto_woocommerce_close_after_clearfix_div', 999 );
37add_action( 'woocommerce_before_shop_loop', 'porto_grid_list_toggle', 40 );
38add_action( 'woocommerce_before_shop_loop', 'woocommerce_pagination', 50 );
39add_action( 'woocommerce_before_shop_loop_item_title', 'porto_loop_product_thumbnail', 10 );
40add_action( 'woocommerce_after_shop_loop_item_title', 'porto_woocommerce_single_excerpt', 9 );
41add_action( 'woocommerce_archive_description', 'porto_woocommerce_category_image', 2 );
42add_action( 'woocommerce_shop_loop_item_title', 'porto_woocommerce_shop_loop_item_title_open', 1 );
43add_action( 'woocommerce_shop_loop_item_title', 'porto_woocommerce_shop_loop_item_title_close', 100 );
44//add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 25 );
45add_action( 'porto_woocommerce_before_shop_loop_item_title', 'porto_woocommerce_shop_loop_item_title_rating', 1 );
46add_action( 'woocommerce_shop_loop_item_title', 'porto_woocommerce_shop_loop_item_title' );
47add_action( 'porto_before_content', 'porto_wc_print_notices', 10 );
48
49remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
50add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 26 );
51add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_sale_product_period', 15 );
52add_action( 'woocommerce_before_shop_loop_item_title', 'porto_woocommerce_sale_product_period', 20 );
53
54add_filter( 'woocommerce_available_variation', 'porto_woocommerce_get_sale_end_date', 100, 3 );
55
56add_action( 'porto_after_content_bottom', 'porto_woocommerce_output_related_products', 10 );
57function porto_woocommerce_output_related_products() {
58	if ( is_singular( 'product' ) ) {
59		woocommerce_output_related_products();
60	}
61}
62
63// add filters
64add_filter( 'woocommerce_show_page_title', 'porto_woocommerce_show_page_title' );
65add_filter( 'woocommerce_layered_nav_link', 'porto_layered_nav_link' );
66add_filter( 'loop_shop_per_page', 'porto_loop_shop_per_page' );
67add_filter( 'woocommerce_available_variation', 'porto_woocommerce_available_variation', 10, 3 );
68add_filter( 'woocommerce_related_products_args', 'porto_remove_related_products', 10 );
69add_filter( 'woocommerce_add_to_cart_fragments', 'porto_woocommerce_header_add_to_cart_fragment' );
70add_filter( 'woocommerce_show_admin_notice', 'porto_woocommerce_hide_update_notice', 10, 2 );
71
72// message
73function porto_wc_print_notices() {
74	if ( is_singular( 'product' ) && function_exists( 'wc_print_notices' ) ) {
75		wc_print_notices();
76	}
77}
78
79// rating
80function porto_woocommerce_shop_loop_item_title_rating() {
81	global $woocommerce_loop, $porto_woocommerce_loop;
82	if ( isset( $porto_woocommerce_loop['widget'] ) && $porto_woocommerce_loop['widget'] ) {
83		return;
84	}
85	if ( isset( $woocommerce_loop['addlinks_pos'] ) && ( 'outimage_q_onimage' == $woocommerce_loop['addlinks_pos'] || 'outimage_q_onimage_alt' == $woocommerce_loop['addlinks_pos'] || 'outimage' == $woocommerce_loop['addlinks_pos'] ) ) {
86		remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 );
87		add_action( 'porto_woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 );
88	}
89}
90// change action position
91add_action( 'woocommerce_share', 'porto_woocommerce_share' );
92function porto_woocommerce_share() {
93	global $porto_settings;
94	$share = porto_get_meta_value( 'product_share' );
95	if ( $porto_settings['share-enable'] && 'no' !== $share && ( 'yes' === $share || ( 'yes' !== $share && $porto_settings['product-share'] ) ) ) {
96		echo '<div class="product-share">';
97			echo '<label>';
98				esc_html_e( 'Share', 'porto' );
99			echo '</label>';
100			get_template_part( 'share' );
101		echo '</div>';
102	}
103}
104// hide woocommer page title
105function porto_woocommerce_show_page_title( $args ) {
106	return false;
107}
108
109function porto_woocommerce_open_before_clearfix_div() {
110	global $porto_shop_filter_layout;
111	if ( ( ! isset( $porto_shop_filter_layout ) || 'horizontal2' != $porto_shop_filter_layout ) && ( ( function_exists( 'wc_get_loop_prop' ) && ! wc_get_loop_prop( 'is_paginated' ) ) || ! woocommerce_products_will_display() ) ) {
112		return;
113	}
114	echo '<div class="shop-loop-before clearfix">';
115}
116
117function porto_woocommerce_open_after_clearfix_div() {
118	if ( ( function_exists( 'wc_get_loop_prop' ) && ! wc_get_loop_prop( 'is_paginated' ) ) || ! woocommerce_products_will_display() ) {
119		return;
120	}
121	global $porto_settings;
122	$class_suffix = '';
123	if ( isset( $porto_settings['product-infinite'] ) && 'infinite_scroll' == $porto_settings['product-infinite'] ) {
124		$class_suffix = ' d-none';
125	} elseif ( isset( $porto_settings['product-infinite'] ) && 'load_more' == $porto_settings['product-infinite'] ) {
126		$class_suffix = ' load-more-wrap';
127	}
128	echo '<div class="shop-loop-after clearfix' . $class_suffix . '">';
129}
130
131function porto_woocommerce_close_before_clearfix_div() {
132	global $porto_shop_filter_layout;
133	if ( ( ! isset( $porto_shop_filter_layout ) || 'horizontal2' != $porto_shop_filter_layout ) && ( ( function_exists( 'wc_get_loop_prop' ) && ! wc_get_loop_prop( 'is_paginated' ) ) || ! woocommerce_products_will_display() ) ) {
134		return;
135	}
136	echo '</div>';
137}
138
139function porto_woocommerce_close_after_clearfix_div() {
140	if ( ( function_exists( 'wc_get_loop_prop' ) && ! wc_get_loop_prop( 'is_paginated' ) ) || ! woocommerce_products_will_display() ) {
141		return;
142	}
143	echo '</div>';
144}
145
146// show grid/list toggle buttons
147function porto_grid_list_toggle() {
148	global $porto_woocommerce_loop;
149	if ( ( function_exists( 'wc_get_loop_prop' ) && ! wc_get_loop_prop( 'is_paginated' ) ) || ! woocommerce_products_will_display() || isset( $porto_woocommerce_loop['view'] ) ) {
150		return;
151	}
152	?>
153	<div class="gridlist-toggle">
154		<a href="#" id="grid" title="<?php esc_attr_e( 'Grid View', 'porto' ); ?>"></a><a href="#" id="list" title="<?php esc_attr_e( 'List View', 'porto' ); ?>"></a>
155	</div>
156	<?php
157	global $porto_settings, $porto_shop_filter_layout;
158	if ( isset( $porto_shop_filter_layout ) && ( 'horizontal' === $porto_shop_filter_layout || 'horizontal2' === $porto_shop_filter_layout ) ) {
159		woocommerce_result_count();
160	}
161	if ( isset( $porto_shop_filter_layout ) && 'horizontal2' === $porto_shop_filter_layout ) {
162		//remove_action( 'woocommerce_before_shop_loop', 'woocommerce_pagination', 50 );
163	}
164}
165// get product count per page
166function porto_loop_shop_per_page() {
167	global $porto_settings;
168	// replace it with theme option
169	if ( $porto_settings['category-item'] ) {
170		$per_page = explode( ',', $porto_settings['category-item'] );
171	} else {
172		$per_page = explode( ',', '12,24,36' );
173	}
174	$item_count = isset( $_GET['count'] ) && ! empty( $_GET['count'] ) ? $_GET['count'] : $per_page[0];
175	return $item_count;
176}
177// add thumbnail image parameter
178function porto_woocommerce_available_variation( $variations, $product, $variation ) {
179	if ( has_post_thumbnail( $variation->get_id() ) ) {
180		$attachment_id    = get_post_thumbnail_id( $variation->get_id() );
181		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'shop_thumbnail' );
182		$variations       = array_merge( $variations, array( 'image_thumb' => $image_thumb_link[0] ) );
183		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'shop_single' );
184		$variations       = array_merge( $variations, array( 'image_src' => $image_thumb_link[0] ) );
185		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'full' );
186		$variations       = array_merge( $variations, array( 'image_link' => $image_thumb_link[0] ) );
187	} elseif ( has_post_thumbnail() ) {
188		$attachment_id    = get_post_thumbnail_id();
189		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'shop_thumbnail' );
190		$variations       = array_merge( $variations, array( 'image_thumb' => $image_thumb_link[0] ) );
191		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'shop_single' );
192		$variations       = array_merge( $variations, array( 'image_src' => $image_thumb_link[0] ) );
193		$image_thumb_link = wp_get_attachment_image_src( $attachment_id, 'full' );
194		$variations       = array_merge( $variations, array( 'image_link' => $image_thumb_link[0] ) );
195	}
196	return $variations;
197}
198// add sort order parameter
199function porto_layered_nav_link( $link ) {
200	if ( isset( $_GET['orderby'] ) && ! empty( $_GET['orderby'] ) ) {
201		$link = esc_url( str_replace( '#038;', '&', add_query_arg( 'orderby', $_GET['orderby'], $link ) ) );
202	}
203	if ( isset( $_GET['count'] ) && ! empty( $_GET['count'] ) ) {
204		$link = esc_url( str_replace( '#038;', '&', add_query_arg( 'count', $_GET['count'], $link ) ) );
205	}
206	return $link;
207}
208// change product thumbnail in products list page
209function porto_loop_product_thumbnail() {
210	global $porto_settings, $porto_woocommerce_loop, $porto_settings_optimize;
211	$id               = get_the_ID();
212	$size             = 'shop_catalog';
213	$gallery          = get_post_meta( $id, '_product_image_gallery', true );
214	$attachment_image = '';
215	if ( ! empty( $gallery ) && $porto_settings['category-image-hover'] ) {
216		$gallery = explode( ',', $gallery );
217
218		$show_hover_img = get_post_meta( $id, 'product_image_on_hover', true );
219		$show_hover_img = empty( $show_hover_img ) || ( 'yes' === $show_hover_img );
220		if ( $show_hover_img ) {
221			$first_image_id = $gallery[0];
222
223			if ( isset( $porto_settings_optimize['lazyload'] ) && $porto_settings_optimize['lazyload'] ) {
224				$attachment_image = wp_get_attachment_image_src( $first_image_id, $size );
225				if ( $attachment_image && is_array( $attachment_image ) && count( $attachment_image ) >= 3 ) {
226					$thumb_classes = 'hover-image';
227					$thumb_attr    = '';
228					$placeholder   = porto_generate_placeholder( $attachment_image[1] . 'x' . $attachment_image[2] );
229					if ( 'products-slider' == $porto_woocommerce_loop['view'] ) {
230						$thumb_classes .= ' owl-lazy';
231						$thumb_attr     = ' data-src="' . esc_url( $attachment_image[0] ) . '" src="' . esc_url( $placeholder[0] ) . '"';
232					} else {
233						$thumb_classes .= ' porto-lazyload';
234						$thumb_attr     = ' data-original="' . esc_url( $attachment_image[0] ) . '" src="' . esc_url( $placeholder[0] ) . '"';
235					}
236					$alt_text         = get_post_meta( $first_image_id, '_wp_attachment_image_alt', true );
237					$attachment_image = '<img ' . $thumb_attr . ' width="' . esc_attr( $attachment_image[1] ) . '" height="' . esc_attr( $attachment_image[2] ) . '" class="' . esc_attr( $thumb_classes ) . '" alt="' . esc_attr( $alt_text ) . '" />';
238				}
239			} else {
240				$attachment_image = wp_get_attachment_image( $first_image_id, $size, false, array( 'class' => 'hover-image' ) );
241			}
242		}
243	}
244
245	$thumb_image = '';
246	if ( isset( $porto_settings_optimize['lazyload'] ) && $porto_settings_optimize['lazyload'] ) {
247		$thumb_image = wp_get_attachment_image_src( get_post_thumbnail_id(), $size );
248		if ( $thumb_image && is_array( $thumb_image ) && count( $thumb_image ) >= 3 ) {
249			$thumb_classes = '';
250			$thumb_attr    = '';
251			$placeholder   = porto_generate_placeholder( $thumb_image[1] . 'x' . $thumb_image[2] );
252			if ( 'products-slider' == $porto_woocommerce_loop['view'] ) {
253				$thumb_classes .= 'owl-lazy';
254				$thumb_attr     = ' data-src="' . esc_url( $thumb_image[0] ) . '" src="' . esc_url( $placeholder[0] ) . '"';
255			} else {
256				$thumb_classes .= 'porto-lazyload';
257				$thumb_attr     = ' data-original="' . esc_url( $thumb_image[0] ) . '" src="' . esc_url( $placeholder[0] ) . '"';
258			}
259			$alt_text    = get_post_meta( get_post_thumbnail_id(), '_wp_attachment_image_alt', true );
260			$thumb_image = '<img ' . $thumb_attr . ' width="' . esc_attr( $thumb_image[1] ) . '" height="' . esc_attr( $thumb_image[2] ) . '" class="' . esc_attr( $thumb_classes ) . '" alt="' . esc_attr( $alt_text ) . '" />';
261		}
262	} else {
263		$thumb_image = get_the_post_thumbnail( $id, $size, array( 'class' => '' ) );
264	}
265
266	if ( ! $thumb_image ) {
267		if ( wc_placeholder_img_src() ) {
268			$thumb_image = wc_placeholder_img( $size );
269		}
270	}
271
272	echo '<div class="inner' . ( ( $attachment_image ) ? ' img-effect' : '' ) . '">';
273	// show images
274	echo porto_filter_output( $thumb_image );
275	echo porto_filter_output( $attachment_image );
276	echo '</div>';
277}
278// change product thumbnail in products widget
279function porto_widget_product_thumbnail() {
280	global $porto_settings;
281	$id               = get_the_ID();
282	$size             = 'widget-thumb-medium';
283	$gallery          = get_post_meta( $id, '_product_image_gallery', true );
284	$attachment_image = '';
285	if ( ! empty( $gallery ) && $porto_settings['category-image-hover'] ) {
286		$gallery = explode( ',', $gallery );
287
288		$show_hover_img = get_post_meta( $id, 'product_image_on_hover', true );
289		$show_hover_img = empty( $show_hover_img ) || ( 'yes' === $show_hover_img );
290		if ( $show_hover_img ) {
291			$first_image_id   = $gallery[0];
292			$attachment_image = wp_get_attachment_image( $first_image_id, $size, false, array( 'class' => 'hover-image ' ) );
293		}
294	}
295	$thumb_image = get_the_post_thumbnail( $id, $size, array( 'class' => '' ) );
296	if ( ! $thumb_image ) {
297		if ( wc_placeholder_img_src() ) {
298			$thumb_image = wc_placeholder_img( $size );
299		}
300	}
301	echo '<div class="inner' . ( ( $attachment_image ) ? ' img-effect' : '' ) . '">';
302	// show images
303	echo porto_filter_output( $thumb_image );
304	echo porto_filter_output( $attachment_image );
305	echo '</div>';
306}
307// remove related products
308function porto_remove_related_products( $args ) {
309	global $porto_settings;
310	if ( isset( $porto_settings['product-related'] ) && ! $porto_settings['product-related'] ) {
311		return array();
312	}
313	return $args;
314}
315// add ajax cart fragment
316function porto_woocommerce_header_add_to_cart_fragment( $fragments ) {
317	global $porto_settings;
318	$minicart_type = porto_get_minicart_type();
319	if ( 'minicart-inline' == $minicart_type ) {
320		$_cart_total = WC()->cart->get_cart_subtotal();
321		/* translators: %s: Cart quantity */
322		$fragments['#mini-cart .cart-subtotal'] = '<span class="cart-subtotal">' . sprintf( esc_html__( 'Cart %s', 'porto' ), $_cart_total ) . '</span>';
323	} else {
324		$_cart_qty                           = WC()->cart->cart_contents_count;
325		$_cart_qty                           = ( $_cart_qty > 0 ? $_cart_qty : '0' );
326		$fragments['#mini-cart .cart-items'] = '<span class="cart-items">' . $_cart_qty . '</span>';
327		/* translators: %s: Cart items */
328		$fragments['#mini-cart .cart-items-text'] = '<span class="cart-items-text">' . sprintf( _n( '%d item', '%d items', $_cart_qty, 'porto' ), $_cart_qty ) . '</span>';
329	}
330	return $fragments;
331}
332// remove update notice
333function porto_woocommerce_hide_update_notice( $flag, $notice ) {
334	if ( 'update' === $notice ) {
335		return false;
336	}
337	return $flag;
338}
339// ajax remove cart item
340add_action( 'wp_ajax_porto_cart_item_remove', 'porto_cart_item_remove' );
341add_action( 'wp_ajax_nopriv_porto_cart_item_remove', 'porto_cart_item_remove' );
342function porto_cart_item_remove() {
343	check_ajax_referer( 'porto-nonce', 'nonce' );
344	$cart         = WC()->instance()->cart;
345	$cart_id      = sanitize_text_field( $_POST['cart_id'] );
346	$cart_item_id = $cart->find_product_in_cart( $cart_id );
347	if ( $cart_item_id ) {
348		$cart->set_quantity( $cart_item_id, 0 );
349	}
350	$cart_ajax = new WC_AJAX();
351	$cart_ajax->get_refreshed_fragments();
352	exit();
353}
354// refresh cart fragment
355add_action( 'wp_ajax_porto_refresh_cart_fragment', 'porto_refresh_cart_fragment' );
356add_action( 'wp_ajax_nopriv_porto_refresh_cart_fragment', 'porto_refresh_cart_fragment' );
357function porto_refresh_cart_fragment() {
358	check_ajax_referer( 'porto-nonce', 'nonce' );
359	$cart_ajax = new WC_AJAX();
360	$cart_ajax->get_refreshed_fragments();
361	exit();
362}
363function porto_get_products_by_ids( $product_ids ) {
364	$product_ids = explode( ',', $product_ids );
365	$product_ids = array_map( 'trim', $product_ids );
366	$args        = array(
367		'post_type'           => 'product',
368		'post_status'         => 'publish',
369		'ignore_sticky_posts' => 1,
370		'posts_per_page'      => -1,
371		'post__in'            => $product_ids,
372	);
373	// @codingStandardsIgnoreStart
374	$args['tax_query'] = WC()->query->get_tax_query();
375	// @codingStandardsIgnoreEnd
376	$query = new WP_Query( $args );
377	return $query;
378}
379function porto_get_rating_html( $product, $rating = null ) {
380	if ( get_option( 'woocommerce_enable_review_rating' ) == 'no' ) {
381		return '';
382	}
383	if ( ! is_numeric( $rating ) ) {
384		$rating = $product->get_average_rating();
385	}
386	$rating_html  = '<div class="star-rating" title="' . esc_attr( $rating ) . '">';
387	$rating_html .= '<span style="width:' . ( ( $rating / 5 ) * 100 ) . '%"><strong class="rating">' . $rating . '</strong> ' . __( 'out of 5', 'woocommerce' ) . '</span>';
388	$rating_html .= '</div>';
389	return $rating_html;
390}
391// Wrap gravatar in reviews
392add_action( 'woocommerce_review_before', 'porto_woo_review_display_gravatar_wrap_start', 9 );
393add_action( 'woocommerce_review_before', 'porto_woo_review_display_gravatar_wrap_end', 11 );
394function porto_woo_review_display_gravatar_wrap_start() {
395	echo '<div class="img-thumbnail">';
396}
397function porto_woo_review_display_gravatar_wrap_end() {
398	echo '</div>';
399}
400add_filter( 'woocommerce_review_gravatar_size', 'porto_woo_review_gravatar_size' );
401function porto_woo_review_gravatar_size( $size ) {
402	return '80';
403}
404// Quick View Html
405add_action( 'wp_ajax_porto_product_quickview', 'porto_product_quickview' );
406add_action( 'wp_ajax_nopriv_porto_product_quickview', 'porto_product_quickview' );
407function porto_product_quickview() {
408	check_ajax_referer( 'porto-nonce', 'nonce' );
409
410	global $post, $product;
411	$post    = get_post( (int) $_REQUEST['pid'] );
412	$product = wc_get_product( $post->ID );
413	if ( post_password_required() ) {
414		echo get_the_password_form();
415		die();
416		return;
417	}
418	?>
419	<div class="quickview-wrap quickview-wrap-<?php echo esc_attr( $post->ID ); ?> single-product">
420		<div class="product product-summary-wrap">
421			<div class="row">
422				<div class="col-lg-6 summary-before">
423					<?php
424					do_action( 'woocommerce_before_single_product_summary' );
425					?>
426				</div>
427				<div class="col-lg-6 summary entry-summary">
428					<?php
429
430					do_action( 'woocommerce_single_product_summary' );
431					?>
432					<script>
433						<?php
434						$suffix               = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
435						$assets_path          = esc_url( str_replace( array( 'http:', 'https:' ), '', WC()->plugin_url() ) ) . '/assets/';
436						$frontend_script_path = $assets_path . 'js/frontend/';
437						?>
438						var wc_add_to_cart_variation_params = 
439						<?php
440						echo array2json(
441							apply_filters(
442								'wc_add_to_cart_variation_params',
443								array(
444									'wc_ajax_url' => WC_AJAX::get_endpoint( '%%endpoint%%' ),
445									'i18n_no_matching_variations_text' => esc_js( __( 'Sorry, no products matched your selection. Please choose a different combination.', 'woocommerce' ) ),
446									'i18n_make_a_selection_text' => esc_js( __( 'Select product options before adding this product to your cart.', 'woocommerce' ) ),
447									'i18n_unavailable_text' => esc_js( __( 'Sorry, this product is unavailable. Please choose a different combination.', 'woocommerce' ) ),
448								)
449							)
450						)
451						?>
452						;
453						jQuery(document).ready(function($) {
454							$.getScript('<?php echo porto_filter_output( $frontend_script_path . 'add-to-cart-variation' . $suffix . '.js' ); ?>');
455						});
456					</script>
457				</div><!-- .summary -->
458			</div>
459		</div>
460	</div>
461	<?php
462	die();
463}
464function porto_woocommerce_category_image() {
465	if ( is_product_category() ) {
466		$term = get_queried_object();
467		if ( $term ) {
468			$image = esc_url( get_metadata( $term->taxonomy, $term->term_id, 'category_image', true ) );
469			if ( $image ) {
470				echo '<img src="' . $image . '" class="category-image" alt="' . esc_attr( $term->name ) . '" />';
471			}
472		}
473	}
474}
475function porto_woocommerce_shop_loop_item_title_open() {
476	global $porto_settings;
477	$more_link   = apply_filters( 'the_permalink', get_permalink() );
478	$more_target = '';
479	if ( isset( $porto_settings['catalog-enable'] ) && $porto_settings['catalog-enable'] ) {
480		if ( $porto_settings['catalog-admin'] || ( ! $porto_settings['catalog-admin'] && ! ( current_user_can( 'administrator' ) && is_user_logged_in() ) ) ) {
481			if ( ! $porto_settings['catalog-cart'] ) {
482				if ( $porto_settings['catalog-readmore'] && 'all' === $porto_settings['catalog-readmore-archive'] ) {
483					$link = get_post_meta( get_the_id(), 'product_more_link', true );
484					if ( $link ) {
485						$more_link = $link;
486					}
487					$more_target = $porto_settings['catalog-readmore-target'] ? 'target="' . esc_attr( $porto_settings['catalog-readmore-target'] ) . '"' : '';
488				}
489			}
490		}
491	}
492	?>
493	<a class="product-loop-title" <?php echo porto_filter_output( $more_target ); ?> href="<?php echo esc_url( $more_link ); ?>">
494	<?php
495}
496function porto_woocommerce_shop_loop_item_title_close() {
497	?>
498	</a>
499	<?php
500}
501function porto_woocommerce_shop_loop_item_title() {
502	echo '<h3 class="woocommerce-loop-product__title">' . get_the_title() . '</h3>';
503}
504function porto_woocommerce_single_excerpt() {
505	global $post;
506	if ( ! $post->post_excerpt ) {
507		return;
508	}
509	?>
510	<div class="description">
511		<?php echo force_balance_tags( apply_filters( 'porto_woocommerce_short_description', $post->post_excerpt ) ); ?>
512	</div>
513	<?php
514}
515
516function porto_woocommerce_next_product( $in_same_cat = false, $excluded_categories = '' ) {
517	porto_adjacent_post_link_product( $in_same_cat, $excluded_categories, false );
518}
519function porto_woocommerce_prev_product( $in_same_cat = false, $excluded_categories = '' ) {
520	porto_adjacent_post_link_product( $in_same_cat, $excluded_categories, true );
521}
522function porto_adjacent_post_link_product( $in_same_cat = false, $excluded_categories = '', $previous = true ) {
523	if ( $previous && is_attachment() ) {
524		$post = get_post( get_post()->post_parent );
525	} else {
526		$post = porto_get_adjacent_post_product( $in_same_cat, $excluded_categories, $previous );
527	}
528	if ( $previous ) {
529		$label = 'prev';
530	} else {
531		$label = 'next';
532	}
533	if ( $post ) {
534		$product = wc_get_product( $post->ID );
535		?>
536		<div class="product-<?php echo porto_filter_output( $label ); ?>">
537			<a href="<?php echo esc_url( get_permalink( $post ) ); ?>">
538				<span class="product-link"></span>
539				<span class="product-popup">
540					<span class="featured-box">
541						<span class="box-content">
542							<span class="product-image">
543								<span class="inner">
544									<?php
545									if ( has_post_thumbnail( $post->ID ) ) {
546										echo get_the_post_thumbnail( $post->ID, apply_filters( 'single_product_small_thumbnail_size', 'shop_thumbnail' ) );
547									} else {
548										echo '<img src="' . wc_placeholder_img_src() . '" alt="Placeholder" width="' . wc_get_image_size( 'shop_thumbnail_image_width' )['width'] . '" height="' . wc_get_image_size( 'shop_thumbnail_image_height' )['height'] . '" />';
549									}
550									?>
551								</span>
552							</span>
553							<span class="product-details">
554								<span class="product-title"><?php echo ( get_the_title( $post ) ) ? get_the_title( $post ) : $post->ID; ?></span>
555							</span>
556						</span>
557					</span>
558				</span>
559			</a>
560		</div>
561		<?php
562	} else {
563		?>
564		<div class="product-<?php echo porto_filter_output( $label ); ?>">
565			<span class="product-link disabled"></span>
566		</div>
567		<?php
568	}
569}
570function porto_get_adjacent_post_product( $in_same_cat = false, $excluded_categories = '', $previous = true ) {
571	global $wpdb;
572	$post = get_post();
573	if ( ! $post ) {
574		return null;
575	}
576	$current_post_date    = $post->post_date;
577	$join                 = '';
578	$posts_in_ex_cats_sql = '';
579	if ( $in_same_cat || ! empty( $excluded_categories ) ) {
580		$join = " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id";
581		if ( $in_same_cat ) {
582			if ( ! is_object_in_taxonomy( $post->post_type, 'product_cat' ) ) {
583				return '';
584			}
585			$cat_array = wp_get_object_terms( $post->ID, 'product_cat', array( 'fields' => 'ids' ) );
586			if ( ! $cat_array || is_wp_error( $cat_array ) ) {
587				return '';
588			}
589			$join .= $wpdb->prepare( ' AND tt.taxonomy = %s AND tt.term_id IN (' . implode( ',', $cat_array ) . ')', 'product_cat' );
590		}
591		$posts_in_ex_cats_sql = "AND tt.taxonomy = 'product_cat'";
592		if ( ! empty( $excluded_categories ) ) {
593			if ( ! is_array( $excluded_categories ) ) {
594				// back-compat, $excluded_categories used to be IDs separated by " and "
595				if ( strpos( $excluded_categories, ' and ' ) !== false ) {
596					/* translators: %s: and */
597					_deprecated_argument( __FUNCTION__, '3.3', sprintf( __( 'Use commas instead of %s to separate excluded categories.', 'porto' ), "'and'" ) );
598					$excluded_categories = explode( ' and ', $excluded_categories );
599				} else {
600					$excluded_categories = explode( ',', $excluded_categories );
601				}
602			}
603			$excluded_categories = array_map( 'intval', $excluded_categories );
604			if ( ! empty( $cat_array ) ) {
605				$excluded_categories  = array_diff( $excluded_categories, $cat_array );
606				$posts_in_ex_cats_sql = '';
607			}
608			if ( ! empty( $excluded_categories ) ) {
609				$posts_in_ex_cats_sql = $wpdb->prepare( ' AND tt.taxonomy = %s AND tt.term_id NOT IN (' . implode( $excluded_categories, ',' ) . ')', 'product_cat' );
610			}
611		}
612	}
613	$adjacent  = $previous ? 'previous' : 'next';
614	$op        = $previous ? '<' : '>';
615	$order     = $previous ? 'DESC' : 'ASC';
616	$join      = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_cat, $excluded_categories, 'product_cat', $post );
617	$where     = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare( "WHERE p.post_date $op %s AND p.post_type = %s AND p.post_status = 'publish' $posts_in_ex_cats_sql", $current_post_date, $post->post_type ), $in_same_cat, $excluded_categories, 'product_cat', $post );
618	$sort      = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1", $post, $order );
619	$query     = "SELECT p.id FROM $wpdb->posts AS p $join $where $sort";
620	$query_key = 'adjacent_post_' . md5( $query );
621	$result    = wp_cache_get( $query_key, 'counts' );
622	if ( false !== $result ) {
623		if ( $result ) {
624			$result = get_post( $result );
625		}
626		return $result;
627	}
628	$result = $wpdb->get_var( $query );
629	if ( null === $result ) {
630		$result = '';
631	}
632	wp_cache_set( $query_key, $result, 'counts' );
633	if ( $result ) {
634		$result = get_post( $result );
635	}
636	return $result;
637}
638add_action( 'woocommerce_init', 'porto_woocommerce_init' );
639function porto_woocommerce_init() {
640	global $porto_settings;
641	// Hide product short description
642	if ( isset( $porto_settings['catalog-enable'] ) && ! $porto_settings['product-short-desc'] ) {
643		remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20 );
644	}
645
646	add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_product_nav', 5 );
647	// Catalog Mode
648	if ( isset( $porto_settings['catalog-enable'] ) && $porto_settings['catalog-enable'] ) {
649		if ( $porto_settings['catalog-admin'] || ( ! $porto_settings['catalog-admin'] && ! ( current_user_can( 'administrator' ) && is_user_logged_in() ) ) ) {
650			if ( ! $porto_settings['catalog-price'] ) {
651				remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );
652				remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10 );
653				add_filter( 'woocommerce_get_price_html', 'porto_woocommerce_get_price_html_empty', 100, 2 );
654				add_filter( 'woocommerce_cart_item_price', 'porto_woocommerce_get_price_empty', 100, 3 );
655				add_filter( 'woocommerce_cart_item_subtotal', 'porto_woocommerce_get_price_empty', 100, 3 );
656				add_filter( 'woocommerce_cart_subtotal', 'porto_woocommerce_get_price_empty', 100, 3 );
657				add_filter( 'woocommerce_get_variation_price_html', 'porto_woocommerce_get_price_html_empty', 100, 2 );
658			}
659			if ( ! $porto_settings['catalog-cart'] ) {
660				remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
661				add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_template_single_add_to_cart', 30 );
662				remove_action( 'woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart' );
663				if ( $porto_settings['catalog-readmore'] ) {
664					add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_readmore_button', 30 );
665				}
666				if ( 'outimage' == $porto_settings['category-addlinks-pos'] && ( $porto_settings['product-wishlist'] || $porto_settings['product-quickview'] ) ) {
667					$porto_settings['category-addlinks-pos'] = 'onimage';
668				}
669			}
670			if ( ! $porto_settings['catalog-review'] ) {
671				add_filter( 'pre_option_woocommerce_enable_review_rating', 'porto_woocommerce_disable_rating' );
672				add_filter( 'woocommerce_product_tabs', 'porto_woocommerce_remove_reviews_tab', 98 );
673				function porto_woocommerce_remove_reviews_tab( $tabs ) {
674					unset( $tabs['reviews'] );
675					return $tabs;
676				}
677			}
678		}
679	}
680	// change product tabs position
681	if ( isset( $porto_settings['product-tabs-pos'] ) && 'below' == $porto_settings['product-tabs-pos'] ) {
682		if ( is_customize_preview() || ! porto_is_ajax() ) {
683			remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_product_data_tabs' );
684			add_action( 'woocommerce_single_product_summary', 'woocommerce_output_product_data_tabs', 25 );
685		}
686	}
687
688	// add to cart sticky
689	if ( isset( $porto_settings['product-sticky-addcart'] ) && $porto_settings['product-sticky-addcart'] ) {
690		add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_product_sticky_addcart', 5 );
691	}
692
693	// define woocommerce functions if use previous version
694	if ( ! function_exists( 'wc_product_class' ) ) :
695		function wc_product_class( $arg = array() ) {
696			return post_class( $arg );
697		}
698	endif;
699	if ( ! function_exists( 'wc_get_product_class' ) ) :
700		function wc_get_product_class( $arg = array() ) {
701			return get_post_class( $arg );
702		}
703	endif;
704}
705
706function porto_woocommerce_open_product_images() {
707	echo '<div class="product-summary-images summary-before container">';
708}
709function porto_woocommerce_close_product_images() {
710	echo '</div>';
711}
712function porto_woocommerce_template_single_add_to_cart() {
713	global $product;
714	if ( 'variable' == $product->product_type ) {
715		remove_action( 'woocommerce_single_variation', 'woocommerce_single_variation_add_to_cart_button', 20 );
716		do_action( 'woocommerce_' . $product->product_type . '_add_to_cart' );
717	}
718}
719function porto_woocommerce_get_price_html_empty( $price, $product ) {
720	return '';
721}
722function porto_woocommerce_get_price_empty( $price, $param2, $param3 ) {
723	return '';
724}
725function porto_woocommerce_disable_rating( $false ) {
726	return 'no';
727}
728function porto_woocommerce_readmore_button() {
729	global $porto_settings;
730	$more_link   = get_post_meta( get_the_id(), 'product_more_link', true );
731	$more_target = $porto_settings['catalog-readmore-target'] ? 'target="' . esc_attr( $porto_settings['catalog-readmore-target'] ) . '"' : '';
732	if ( ! $more_link ) {
733		$more_link = apply_filters( 'the_permalink', get_permalink() );
734	}
735	?>
736		<div class="cart">
737			<a <?php echo porto_filter_output( $more_target ); ?> href="<?php echo esc_url( $more_link ); ?>" class="single_add_to_cart_button button readmore"><?php echo wp_kses_post( $porto_settings['catalog-readmore-label'] ); ?></a>
738		</div>
739	<?php
740}
741// ajax products archive display
742add_filter( 'pre_option_woocommerce_shop_page_display', 'porto_shop_page_display_ajax' );
743function porto_shop_page_display_ajax( $value ) {
744	$params = array( 'count', 'orderby', 'min_price', 'max_price' );
745	foreach ( $params as $param ) {
746		if ( ! empty( $_GET[ $param ] ) ) {
747			return '';
748		}
749	}
750	$attribute_taxonomies = wc_get_attribute_taxonomies();
751	if ( $attribute_taxonomies ) {
752		foreach ( $attribute_taxonomies as $tax ) {
753			$attribute = wc_sanitize_taxonomy_name( $tax->attribute_name );
754			$taxonomy  = wc_attribute_taxonomy_name( $attribute );
755			$name      = 'filter_' . $attribute;
756			if ( ! empty( $_GET[ $name ] ) && taxonomy_exists( $taxonomy ) ) {
757				return '';
758			}
759		}
760	}
761	$page_num = get_query_var( 'paged' ) ? intval( get_query_var( 'paged' ) ) : 0;
762	if ( $page_num ) {
763		return '';
764	}
765	return $value;
766}
767add_filter( 'get_woocommerce_term_metadata', 'porto_woocommerce_term_metadata_ajax', 10, 4 );
768function porto_woocommerce_term_metadata_ajax( $value, $object_id, $meta_key, $single ) {
769	if ( 'display_type' === $meta_key ) {
770		$params = array( 'count', 'orderby', 'min_price', 'max_price' );
771		foreach ( $params as $param ) {
772			if ( ! empty( $_GET[ $param ] ) ) {
773				return 'products';
774			}
775		}
776		$attribute_taxonomies = wc_get_attribute_taxonomies();
777		if ( $attribute_taxonomies ) {
778			foreach ( $attribute_taxonomies as $tax ) {
779				$attribute = wc_sanitize_taxonomy_name( $tax->attribute_name );
780				$taxonomy  = wc_attribute_taxonomy_name( $attribute );
781				$name      = 'filter_' . $attribute;
782				if ( ! empty( $_GET[ $name ] ) && taxonomy_exists( $taxonomy ) ) {
783					return 'products';
784				}
785			}
786		}
787		$page_num = get_query_var( 'paged' ) ? intval( get_query_var( 'paged' ) ) : 0;
788		if ( $page_num ) {
789			return 'products';
790		}
791	}
792	return $value;
793}
794function porto_is_product_archive() {
795	if ( is_archive() ) {
796		$term = get_queried_object();
797		if ( $term && isset( $term->taxonomy ) && isset( $term->term_id ) ) {
798			switch ( $term->taxonomy ) {
799				case in_array( $term->taxonomy, porto_get_taxonomies( 'product' ) ):
800				case 'product_cat':
801					return true;
802					break;
803				default:
804					return false;
805			}
806		}
807	}
808	return false;
809}
810
811
812add_filter( 'woocommerce_get_stock_html', 'porto_woocommerce_stock_html', 10, 2 );
813function porto_woocommerce_stock_html( $availability_html, $product ) {
814	if ( $product->is_type( 'simple' ) ) {
815		return '';
816	}
817	return $availability_html;
818}
819
820add_action( 'woocommerce_product_meta_start', 'porto_woocommerce_add_stock_html', 10 );
821function porto_woocommerce_add_stock_html() {
822	global $product;
823	if ( $product->is_type( 'simple' ) ) {
824		$availability      = $product->get_availability();
825		$availability_html = empty( $availability['availability'] ) ? '' : '<span class="product-stock ' . esc_attr( $availability['class'] ) . '">' . esc_html__( 'Availability', 'porto' ) . ': <span class="stock">' . esc_html( $availability['availability'] ) . '</span></span>';
826
827		echo apply_filters( 'porto_woocommerce_stock_html', $availability_html, $availability['availability'], $product );
828	}
829}
830
831add_action( 'wp', 'porto_woocommerce_init_layout' );
832function porto_woocommerce_init_layout() {
833	// woocommerce single product layout
834	global $porto_settings, $porto_product_layout, $porto_shop_filter_layout;
835	if ( class_exists( 'Woocommerce' ) && ( is_singular( 'product' ) || ( ! empty( $post->post_content ) && strstr( $post->post_content, '[product_page' ) ) ) ) {
836		$porto_product_layout = get_post_meta( get_the_ID(), 'product_layout', true );
837		$porto_product_layout = ( ! $porto_product_layout && isset( $porto_settings['product-single-content-layout'] ) ) ? $porto_settings['product-single-content-layout'] : $porto_product_layout;
838		if ( ! $porto_product_layout ) {
839			$porto_product_layout = 'default';
840		}
841	}
842	if ( class_exists( 'Woocommerce' ) && ( is_product_taxonomy() || is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) ) {
843		$porto_shop_filter_layout = false;
844		$term                     = get_queried_object();
845		if ( $term && isset( $term->taxonomy ) && isset( $term->term_id ) ) {
846			$porto_shop_filter_layout = get_metadata( $term->taxonomy, $term->term_id, 'filter_layout', true );
847		}
848		if ( ! $porto_shop_filter_layout ) {
849			$porto_shop_filter_layout = $porto_settings['product-archive-filter-layout'];
850		}
851	}
852
853	// product layout
854	if ( $porto_product_layout ) {
855		if ( 'extended' === $porto_product_layout ) {
856			if ( is_singular( 'product' ) ) {
857				remove_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_sale_flash', 10 );
858				add_action( 'porto_after_content_top', 'woocommerce_show_product_sale_flash', 40 );
859				remove_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_images', 20 );
860				add_action( 'porto_after_content_top', 'porto_woocommerce_open_product_images', 39 );
861				add_action( 'porto_after_content_top', 'woocommerce_show_product_images', 50 );
862				add_action( 'porto_after_content_top', 'porto_woocommerce_close_product_images', 51 );
863			}
864			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );
865			add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 6 );
866			add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_template_single_custom_block', 11 );
867			remove_action( 'woocommerce_single_variation', 'woocommerce_single_variation', 10 );
868			add_action( 'woocommerce_after_variations_form', 'woocommerce_single_variation', 10 );
869		} elseif ( 'grid' === $porto_product_layout ) {
870			remove_action( 'woocommerce_single_product_summary', 'porto_woocommerce_sale_product_period', 15 );
871			add_action( 'woocommerce_before_add_to_cart_button', 'porto_woocommerce_sale_product_period', 15 );
872			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 26 );
873			add_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );
874		} elseif ( 'full_width' === $porto_product_layout ) {
875			add_action( 'woocommerce_single_product_summary', 'porto_woocommerce_template_single_custom_block', 1 );
876			if ( ! isset( $porto_settings['product-tabs-pos'] ) || 'below' != $porto_settings['product-tabs-pos'] ) {
877				remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_product_data_tabs', 10 );
878				add_action( 'woocommerce_single_product_summary', 'woocommerce_output_product_data_tabs', 50 );
879			}
880		} elseif ( 'sticky_info' === $porto_product_layout ) {
881			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );
882			add_action( 'woocommerce_after_single_product_summary', 'woocommerce_template_single_sharing', 9 );
883			add_action( 'woocommerce_after_single_product_summary', 'porto_woocommerce_template_single_custom_block', 8 );
884		} elseif ( 'sticky_both_info' === $porto_product_layout ) {
885			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
886			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10 );
887			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50 );
888			remove_action( 'woocommerce_single_product_summary', 'porto_woocommerce_product_nav', 5 );
889			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
890			remove_action( 'woocommerce_single_product_summary', 'porto_woocommerce_sale_product_period', 15 );
891			add_action( 'porto_woocommerce_before_single_product_summary', 'woocommerce_template_single_title', 5 );
892			add_action( 'porto_woocommerce_before_single_product_summary', 'woocommerce_template_single_rating', 10 );
893			add_action( 'porto_woocommerce_before_single_product_summary', 'woocommerce_template_single_sharing', 6 );
894			add_action( 'porto_woocommerce_before_single_product_summary', 'porto_woocommerce_product_nav', 7 );
895			add_action( 'porto_woocommerce_single_product_summary2', 'woocommerce_template_single_add_to_cart', 10 );
896			add_action( 'woocommerce_before_add_to_cart_button', 'porto_woocommerce_sale_product_period', 15 );
897		} elseif ( 'centered_vertical_zoom' === $porto_product_layout ) {
898			remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_add_to_cart', 30 );
899			remove_action( 'woocommerce_single_product_summary', 'porto_woocommerce_sale_product_period', 15 );
900			add_action( 'porto_woocommerce_single_product_summary2', 'woocommerce_template_single_add_to_cart', 10 );
901			add_action( 'porto_woocommerce_single_product_summary2', 'porto_woocommerce_template_single_custom_block', 5 );
902			add_action( 'woocommerce_before_add_to_cart_button', 'porto_woocommerce_sale_product_period', 15 );
903		} elseif ( 'left_sidebar' === $porto_product_layout ) {
904			remove_action( 'porto_after_content_bottom', 'porto_woocommerce_output_related_products', 10 );
905			add_action( 'woocommerce_after_single_product_summary', 'porto_woocommerce_output_related_products', 10 );
906		}
907	}
908
909	// horizontal filter
910	if ( $porto_shop_filter_layout && 'horizontal' == $porto_shop_filter_layout ) {
911		remove_action( 'woocommerce_before_shop_loop', 'porto_woocommerce_open_before_clearfix_div', 11 );
912		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 30 );
913		remove_action( 'woocommerce_before_shop_loop', 'porto_grid_list_toggle', 40 );
914		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_pagination', 50 );
915		remove_action( 'woocommerce_before_shop_loop', 'porto_woocommerce_close_before_clearfix_div', 80 );
916		add_action( 'porto_before_content', 'porto_woocommerce_open_before_clearfix_div', 80 );
917		add_action( 'porto_before_content', 'porto_woocommerce_output_horizontal_filter', 82 );
918		add_action( 'porto_before_content', 'woocommerce_catalog_ordering', 84 );
919		add_action( 'porto_before_content', 'porto_grid_list_toggle', 86 );
920		add_action( 'porto_before_content', 'woocommerce_pagination', 88 );
921		add_action( 'porto_before_content', 'porto_woocommerce_close_before_clearfix_div', 90 );
922	} elseif ( $porto_shop_filter_layout && 'horizontal2' == $porto_shop_filter_layout ) {
923		add_action( 'woocommerce_before_shop_loop', 'porto_woocommerce_output_horizontal_filter', 25 );
924	}
925
926	// archive page infinite scroll
927	if ( isset( $porto_settings['product-infinite'] ) && $porto_settings['product-infinite'] ) {
928		remove_action( 'woocommerce_before_shop_loop', 'woocommerce_pagination', 50 );
929		if ( $porto_shop_filter_layout && 'horizontal' == $porto_shop_filter_layout ) {
930			remove_action( 'porto_before_content', 'woocommerce_pagination', 88 );
931		}
932	}
933}
934
935function porto_woocommerce_template_single_custom_block() {
936	global $porto_product_layout;
937	$block_slug = get_post_meta( get_the_ID(), 'product_custom_block', true );
938	if ( $block_slug ) {
939		echo '<div class="single-product-custom-block">';
940			echo do_shortcode( '[porto_block name="' . esc_attr( $block_slug ) . '"]' );
941		echo '</div>';
942	}
943}
944
945// product custom tabs
946add_filter( 'woocommerce_product_tabs', 'porto_woocommerce_custom_tabs' );
947add_filter( 'woocommerce_product_tabs', 'porto_woocommerce_global_tab' );
948function porto_woocommerce_custom_tabs( $tabs ) {
949	global $porto_settings;
950	$custom_tabs_count = isset( $porto_settings['product-custom-tabs-count'] ) ? $porto_settings['product-custom-tabs-count'] : '2';
951	if ( $custom_tabs_count ) {
952		for ( $i = 0; $i < $custom_tabs_count; $i++ ) {
953			$index               = $i + 1;
954			$custom_tab_title    = get_post_meta( get_the_id(), 'custom_tab_title' . $index, true );
955			$custom_tab_priority = (int) get_post_meta( get_the_id(), 'custom_tab_priority' . $index, true );
956			if ( ! $custom_tab_priority ) {
957				$custom_tab_priority = 40 + $i;
958			}
959			$custom_tab_content = get_post_meta( get_the_id(), 'custom_tab_content' . $index, true );
960			if ( $custom_tab_title && $custom_tab_content ) {
961				$tabs[ 'custom_tab' . $index ] = array(
962					'title'    => wp_kses_post( $custom_tab_title ),
963					'priority' => $custom_tab_priority,
964					'callback' => 'porto_woocommerce_custom_tab_content',
965					'content'  => $custom_tab_content,
966				);
967			}
968		}
969	}
970	return $tabs;
971}
972function porto_woocommerce_global_tab( $tabs ) {
973	global $porto_settings;
974	$custom_tab_title    = $porto_settings['product-tab-title'];
975	$custom_tab_content  = '[porto_block name="' . $porto_settings['product-tab-block'] . '"]';
976	$custom_tab_priority = ( isset( $porto_settings['product-tab-priority'] ) && $porto_settings['product-tab-priority'] ) ? $porto_settings['product-tab-priority'] : 60;
977	if ( $custom_tab_title && $custom_tab_content ) {
978		$tabs['global_tab'] = array(
979			'title'    => wp_kses_post( $custom_tab_title ),
980			'priority' => $custom_tab_priority,
981			'callback' => 'porto_woocommerce_custom_tab_content',
982			'content'  => $custom_tab_content,
983		);
984	}
985	return $tabs;
986}
987function porto_woocommerce_custom_tab_content( $key, $tab ) {
988	echo do_shortcode( $tab['content'] );
989}
990// woocommerce multilingual compatibility
991add_filter( 'wcml_multi_currency_is_ajax', 'porto_multi_currency_ajax' );
992function porto_multi_currency_ajax( $actions ) {
993	$actions[] = 'porto_product_quickview';
994	return $actions;
995}
996
997/* Register/Login */
998/**
999* Add new register fields for WooCommerce registration.
1000*
1001* @return string Register fields HTML.
1002*/
1003function porto_wooc_extra_register_start_fields() {
1004	global $porto_settings;
1005	if ( isset( $porto_settings['reg-form-info'] ) && 'full' == $porto_settings['reg-form-info'] ) :
1006		?>
1007		<p class="form-row form-row-first">
1008			<label for="reg_billing_first_name"><?php esc_html_e( 'First Name', 'porto' ); ?><span class="required">*</span></label>
1009			<input type="text" class="woocommerce-Input woocommerce-Input--text input-text" name="billing_first_name" id="reg_billing_first_name" value="<?php echo ! empty( $_POST['billing_first_name'] ) ? esc_attr( $_POST['billing_first_name'] ) : ''; ?>" />
1010		</p>
1011		<p class="form-row form-row-last">
1012			<label for="reg_billing_last_name"><?php esc_html_e( 'Last Name', 'porto' ); ?><span class="required">*</span></label>
1013			<input type="text" class="woocommerce-Input woocommerce-Input--text input-text" name="billing_last_name" id="reg_billing_last_name" value="<?php echo ! empty( $_POST['billing_last_name'] ) ? esc_attr( $_POST['billing_last_name'] ) : ''; ?>" />
1014		</p>
1015		<div class="clear"></div>
1016		<?php
1017	endif;
1018}
1019add_action( 'woocommerce_register_form_start', 'porto_wooc_extra_register_start_fields' );
1020/**
1021* Validate the extra register fields.
1022*
1023* @param string $username             Current username.
1024* @param string $email                 Current email.
1025* @param object $validation_errors     WP_Error object.
1026*
1027* @return void
1028*/
1029function porto_wooc_validate_extra_register_fields( $username, $email, $validation_errors ) {
1030	global $porto_settings;
1031	if ( isset( $porto_settings['reg-form-info'] ) && 'full' == $porto_settings['reg-form-info'] ) {
1032		if ( isset( $_POST['billing_first_name'] ) && empty( $_POST['billing_first_name'] ) ) {
1033			$validation_errors->add( 'billing_first_name_error', __( '<strong>Error</strong>: First name is required!', 'porto' ) );
1034		}
1035		if ( isset( $_POST['billing_last_name'] ) && empty( $_POST['billing_last_name'] ) ) {
1036			$validation_errors->add( 'billing_last_name_error', __( '<strong>Error</strong>: Last name is required!.', 'porto' ) );
1037		}
1038	}
1039}
1040add_action( 'woocommerce_register_post', 'porto_wooc_validate_extra_register_fields', 10, 3 );
1041/**
1042* Save the extra register fields.
1043*
1044* @paramint $customer_id Current customer ID.
1045*
1046* @return void
1047*/
1048function porto_wooc_save_extra_register_fields( $customer_id ) {
1049	global $porto_settings;
1050	if ( isset( $porto_settings['reg-form-info'] ) && 'full' == $porto_settings['reg-form-info'] ) {
1051		if ( isset( $_POST['billing_first_name'] ) ) {
1052			// WordPress default first name field.
1053			update_user_meta( $customer_id, 'first_name', sanitize_text_field( $_POST['billing_first_name'] ) );
1054			// WooCommerce billing first name.
1055			update_user_meta( $customer_id, 'billing_first_name', sanitize_text_field( $_POST['billing_first_name'] ) );
1056		}
1057		if ( isset( $_POST['billing_last_name'] ) ) {
1058			// WordPress default last name field.
1059			update_user_meta( $customer_id, 'last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
1060			// WooCommerce billing last name.
1061			update_user_meta( $customer_id, 'billing_last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
1062		}
1063	}
1064}
1065add_action( 'woocommerce_created_customer', 'porto_wooc_save_extra_register_fields' );
1066// Confirm password field on the register form under My Accounts.
1067add_filter( 'woocommerce_registration_errors', 'registration_errors_validation', 10, 3 );
1068function registration_errors_validation( $reg_errors, $sanitized_user_login, $user_email ) {
1069
1070
1071	global $porto_settings, $woocommerce;
1072	if ( isset( $porto_settings['reg-form-info'] ) && 'full' == $porto_settings['reg-form-info'] && 'no' === get_option( 'woocommerce_registration_generate_password' ) ) {
1073		extract( $_POST );
1074		if ( strcmp( $password, $confirm_password ) !== 0 ) {
1075			return new WP_Error( 'registration-error', __( 'Passwords do not match.', 'porto' ) );
1076		}
1077		return $reg_errors;
1078	}
1079	return $reg_errors;
1080}
1081/* End - Register/Login */
1082/* Cart & Checkout - Start */
1083function porto_cart_version() {
1084	global $porto_settings;
1085	$cart_ver = ( isset( $porto_settings['cart-version'] ) && $porto_settings['cart-version'] ) ? $porto_settings['cart-version'] : 'v1';
1086	return apply_filters( 'porto_filter_cart_version', $cart_ver );
1087}
1088add_action( 'init', 'porto_wc_cart_page' );
1089function porto_wc_cart_page() {
1090	global $porto_settings;
1091	if ( porto_cart_version() == 'v2' ) {
1092		remove_action( 'woocommerce_cart_collaterals', 'woocommerce_cross_sell_display' );
1093		add_action( 'woocommerce_after_cart', 'woocommerce_cross_sell_display', 20 );
1094
1095		add_action( 'woocommerce_before_cart_totals', 'porto_shipping_calculator', 1 );
1096	}
1097}
1098function porto_shipping_calculator() {
1099	if ( WC()->cart->needs_shipping() && WC()->cart->show_shipping() ) {
1100		do_action( 'woocommerce_cart_totals_before_shipping' );
1101		wc_cart_totals_shipping_html();
1102		do_action( 'woocommerce_cart_totals_after_shipping' );
1103	} elseif ( WC()->cart->needs_shipping() ) {
1104		woocommerce_shipping_calculator();
1105	}
1106}
1107add_filter( 'body_class', 'porto_body_class' );
1108function porto_body_class( $classes ) {
1109	if ( is_cart() && porto_cart_version() == 'v2' ) {
1110		$classes[] = 'cart-v2';
1111	} elseif ( is_checkout() && porto_checkout_version() == 'v2' ) {
1112		$classes[] = 'checkout-v2';
1113	}
1114	// login popup
1115	global $porto_settings;
1116	if ( ! isset( $porto_settings['woo-account-login-style'] ) || ! $porto_settings['woo-account-login-style'] ) {
1117		$classes[] = 'login-popup';
1118	}
1119	return $classes;
1120}
1121function porto_checkout_version() {
1122	global $porto_settings;
1123	$checkout_ver = ( isset( $porto_settings['checkout-version'] ) && $porto_settings['checkout-version'] ) ? $porto_settings['checkout-version'] : 'v1';
1124	return apply_filters( 'porto_filter_checkout_version', $checkout_ver );
1125}
1126add_action( 'init', 'porto_wc_checkout_page' );
1127function porto_wc_checkout_page() {
1128	global $porto_settings;
1129	if ( porto_checkout_version() == 'v2' ) {
1130		add_action( 'woocommerce_review_order_before_payment', 'porto_woocommerce_review_order_before_payment' );
1131	}
1132}
1133function porto_woocommerce_review_order_before_payment() {
1134	echo '</div><div class="col-lg-6">';
1135}
1136/* End - Cart & Checkout */
1137
1138// woocommerce vendor start
1139if ( class_exists( 'WC_Vendors' ) ) {
1140	add_action( 'woocommerce_after_shop_loop_item_title', 'porto_wpvendors_product_seller_name', 2 );
1141	remove_action( 'woocommerce_product_meta_start', array( 'WCV_Vendor_Cart', 'sold_by_meta' ), 10, 2 );
1142	add_action( 'woocommerce_product_meta_start', 'porto_wc_vendors_sold_by_meta', 25, 2 );
1143	remove_action( 'woocommerce_after_shop_loop_item', array( 'WCV_Vendor_Shop', 'template_loop_sold_by' ), 9 );
1144
1145	add_filter( 'user_contactmethods', 'porto_add_to_author_profile', 10, 1 );
1146	function porto_add_to_author_profile( $contactmethods ) {
1147
1148		$contactmethods['phone_number'] = __( 'Phone Number', 'porto' );
1149		$contactmethods['facebook_url'] = __( 'Facebook Profile URL', 'porto' );
1150		$contactmethods['gplus_url']    = __( 'Google Plus Profil URL', 'porto' );
1151		$contactmethods['twitter_url']  = __( 'Twitter Profile URL', 'porto' );
1152		$contactmethods['linkedin_url'] = __( 'Linkedin Profile URL', 'porto' );
1153		$contactmethods['youtube_url']  = __( 'Youtube Profile URL', 'porto' );
1154		$contactmethods['flickr_url']   = __( 'Flickr Profile URL', 'porto' );
1155
1156		return $contactmethods;
1157	}
1158
1159	function porto_wpvendors_product_seller_name() {
1160
1161		global $porto_settings;
1162		$product_id = get_the_ID();
1163		$author     = WCV_Vendors::get_vendor_from_product( $product_id );
1164
1165		$vendor_display_name = WC_Vendors::$pv_options->get_option( 'vendor_display_name' );
1166
1167		switch ( $vendor_display_name ) {
1168			case 'display_name':
1169				$vendor      = get_userdata( $author );
1170				$vendor_name = $vendor->display_name;
1171				break;
1172			case 'user_login':
1173				$vendor      = get_userdata( $author );
1174				$vendor_name = $vendor->user_login;
1175				break;
1176			default:
1177				$vendor_name = '';
1178				$vendor_name = WCV_Vendors::is_vendor( $author ) ? WCV_Vendors::get_vendor_shop_name( $author ) : get_bloginfo( 'name' );
1179
1180		}
1181
1182		$sold_by = ( WCV_Vendors::is_vendor( $author ) ) ? sprintf( '<a href="%s">%s</a>', WCV_Vendors::get_vendor_shop_page( $author ), $vendor_name ) : get_bloginfo( 'name' );
1183		if ( $porto_settings['porto_wcvendors_shop_soldby'] ) {
1184			echo '<p class="product-seller-name">' . apply_filters( 'wcvendors_sold_by_in_loop', __( 'By', 'porto' ) ) . ' <span>' . $sold_by . '</span> </p>';
1185		}
1186
1187	}
1188
1189	function porto_wc_vendors_sold_by_meta() {
1190		global $porto_settings;
1191		$author_id           = get_the_author_meta( 'ID' );
1192		$vendor_display_name = WC_Vendors::$pv_options->get_option( 'vendor_display_name' );
1193
1194		switch ( $vendor_display_name ) {
1195			case 'display_name':
1196				$vendor      = get_userdata( $author_id );
1197				$vendor_name = $vendor->display_name;
1198				break;
1199			case 'user_login':
1200				$vendor      = get_userdata( $author_id );
1201				$vendor_name = $vendor->user_login;
1202				break;
1203			default:
1204				$vendor_name = '';
1205				$vendor_name = ( WCV_Vendors::is_vendor( $author_id ) ) ? WCV_Vendors::get_vendor_shop_name( $author_id ) : get_bloginfo( 'name' );
1206		}
1207
1208		$sold_by = WCV_Vendors::is_vendor( $author_id ) ? sprintf( '<a href="%s">%s</a>', WCV_Vendors::get_vendor_shop_page( $author_id ), $vendor_name ) : get_bloginfo( 'name' );
1209
1210		if ( $porto_settings['porto_wcvendors_product_soldby'] ) {
1211			echo '<ul class="list-item-details"><li class="list-item-details"><span class="data-type">' . esc_html__( 'Sold by : ', 'porto' ) . '</span><span class="value">' . $sold_by . '</span></li></ul>';
1212		}
1213	}
1214
1215	add_action( 'show_user_profile', 'porto_user_profile_fields' );
1216	add_action( 'edit_user_profile', 'porto_user_profile_fields' );
1217	function porto_user_profile_fields( $user ) {
1218		$r = get_user_meta( $user->ID, 'picture', true );
1219		?>
1220		<!-- Artist Photo Gallery -->
1221		<h3><?php esc_html_e( 'Public Profile - Gallery', 'porto' ); ?></h3>
1222		<table class="form-table">
1223			<tr>
1224				<th scope="row">Picture</th>
1225				<td><input type="file" name="picture" value="" /></td>
1226			</tr>
1227			<tr>
1228				<td>
1229					<?php
1230					if ( $r && isset( $r['url'] ) ) {
1231						$r = $r['url'];
1232						echo "<img width='200px' src='$r' alt='profile' />";
1233					}
1234					?>
1235				</td>
1236			</tr>
1237		</table> 
1238		<?php
1239	}
1240	add_action( 'personal_options_update', 'save_extra_user_profile_fields' );
1241	add_action( 'edit_user_profile_update', 'save_extra_user_profile_fields' );
1242
1243	function save_extra_user_profile_fields( $user_id ) {
1244		if ( ! current_user_can( 'edit_user', $user_id ) ) {
1245			return false; }
1246		$_POST['action'] = 'wp_handle_upload';
1247		$r               = wp_handle_upload( $_FILES['picture'] );
1248		update_user_meta( $user_id, 'picture', $r, get_user_meta( $user_id, 'picture', true ) );
1249	}
1250	add_action( 'user_edit_form_tag', 'make_form_accept_uploads' );
1251	function make_form_accept_uploads() {
1252		echo ' enctype="multipart/form-data"';
1253	}
1254	// Woocommerce Vendor Function More Product
1255	function porto_more_seller_product() {
1256		global $product, $porto_woocommerce_loop;
1257		if ( empty( $product ) || ! $product->exists() ) {
1258			return;
1259		}
1260		global $post;
1261		if ( ! WCV_Vendors::is_vendor( $post->post_author ) ) {
1262			return;
1263		}
1264		$meta_query                        = WC()->query->get_meta_query();
1265		$args                              = array(
1266			'post_type'           => 'product',
1267			'post_status'         => 'publish',
1268			'ignore_sticky_posts' => 1,
1269			'no_found_rows'       => 1,
1270			'posts_per_page'      => 4,
1271			'author'              => get_the_author_meta( 'ID' ),
1272			'meta_query'          => $meta_query,
1273			'orderby'             => 'desc',
1274		);
1275		$products                          = new WP_Query( $args );
1276		$porto_woocommerce_loop['columns'] = isset( $porto_settings['product-related-cols'] ) ? $porto_settings['product-related-cols'] : $porto_settings['product-cols'];
1277		if ( ! $porto_woocommerce_loop['columns'] ) {
1278			$porto_woocommerce_loop['columns'] = 4;
1279		}
1280		if ( $products->have_posts() ) :
1281			?>
1282			<div class="related products">
1283				<h2 class="slider-title"><span class="inline-title"><?php esc_html_e( 'More from this seller&hellip;', 'porto' ); ?></span></h2>
1284
1285				<?php woocommerce_product_loop_start(); ?>
1286					<?php
1287					while ( $products->have_posts() ) :
1288						$products->the_post();
1289						?>
1290						<?php wc_get_template_part( 'content', 'product' ); ?>
1291					<?php endwhile; // end of the loop. ?>
1292
1293				</div>
1294
1295				<?php woocommerce_product_loop_end(); ?>
1296
1297			<?php
1298		endif;
1299		wp_reset_postdata();
1300	}
1301}
1302
1303// add color attribute type
1304add_filter( 'product_attributes_type_selector', 'porto_add_product_attribute_color', 10, 1 );
1305function porto_add_product_attribute_color( $attrs ) {
1306	return array_merge( $attrs, array( 'color' => __( 'Color', 'porto' ) ) );
1307}
1308add_action( 'woocommerce_product_option_terms', 'porto_add_product_attribute_color_variation', 10, 2 );
1309function porto_add_product_attribute_color_variation( $attribute_taxonomy, $i ) {
1310	if ( 'color' !== $attribute_taxonomy->attribute_type ) {
1311		return;
1312	}
1313
1314	global $product_object;
1315	if ( ! $product_object && isset( $_POST['post_id'] ) && isset( $_POST['product_type'] ) ) {
1316		$product_id     = absint( $_POST['post_id'] );
1317		$product_type   = ! empty( $_POST['product_type'] ) ? wc_clean( $_POST['product_type'] ) : 'simple';
1318		$classname      = WC_Product_Factory::get_product_classname( $product_id, $product_type );
1319		$product_object = new $classname( $product_id );
1320	}
1321	if ( $product_object ) {
1322		$attributes = $product_object->get_attributes( 'edit' );
1323		if ( ! array_key_exists( 'pa_' . $attribute_taxonomy->attribute_name, $attributes ) ) {
1324			return;
1325		}
1326		$options = $attributes[ 'pa_' . $attribute_taxonomy->attribute_name ]->get_options();
1327	} else {
1328		$options = array();
1329	}
1330	?>
1331	<select multiple="multiple" data-placeholder="<?php esc_attr_e( 'Select terms', 'woocommerce' ); ?>" class="multiselect attribute_values wc-enhanced-select" name="attribute_values[<?php echo esc_attr( $i ); ?>][]">
1332		<?php
1333		$args      = array(
1334			'orderby'    => 'name',
1335			'hide_empty' => 0,
1336		);
1337		$all_terms = get_terms( 'pa_' . $attribute_taxonomy->attribute_name, apply_filters( 'woocommerce_product_attribute_terms', $args ) );
1338		if ( $all_terms ) {
1339			foreach ( $all_terms as $term ) {
1340				$options = ! empty( $options ) ? $options : array();
1341				echo '<option value="' . esc_attr( $term->term_id ) . '" ' . selected( in_array( $term->term_id, $options ), true, false ) . '>' . esc_html( apply_filters( 'woocommerce_product_attribute_term_name', $term->name, $term ) ) . '</option>';
1342			}
1343		}
1344		?>
1345	</select>
1346	<button class="button plus select_all_attributes"><?php esc_html_e( 'Select all', 'woocommerce' ); ?></button>
1347	<button class="button minus select_no_attributes"><?php esc_html_e( 'Select none', 'woocommerce' ); ?></button>
1348	<button class="button fr plus add_new_attribute"><?php esc_html_e( 'Add new', 'woocommerce' ); ?></button>
1349	<?php
1350}
1351
1352add_filter( 'woocommerce_dropdown_variation_attribute_options_html', 'porto_woocommerce_dropdown_variation_attribute_options_html', 10, 2 );
1353function porto_woocommerce_dropdown_variation_attribute_options_html( $select_html, $args ) {
1354	global $porto_settings;
1355	if ( isset( $porto_settings['product_variation_display_mode'] ) && 'select' === $porto_settings['product_variation_display_mode'] ) {
1356		return $select_html;
1357	}
1358	$args             = wp_parse_args(
1359		apply_filters( 'woocommerce_dropdown_variation_attribute_options_args', $args ),
1360		array(
1361			'options'          => false,
1362			'attribute'        => false,
1363			'product'          => false,
1364			'selected'         => false,
1365			'name'             => '',
1366			'id'               => '',
1367			'class'            => '',
1368			'show_option_none' => __( 'Choose an option', 'woocommerce' ),
1369		)
1370	);
1371	$options          = $args['options'];
1372	$product          = $args['product'];
1373	$attribute        = $args['attribute'];
1374	$name             = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title( $attribute );
1375	$id               = $args['id'] ? $args['id'] : sanitize_title( $attribute );
1376	$class            = $args['class'];
1377	$show_option_none = $args['show_option_none'] ? true : false;
1378
1379	$is_color             = false;
1380	$attribute_taxonomies = wc_get_attribute_taxonomies();
1381	if ( $attribute_taxonomies ) {
1382		foreach ( $attribute_taxonomies as $tax ) {
1383			if ( 'color' === $tax->attribute_type && wc_attribute_taxonomy_name( $tax->attribute_name ) === $attribute ) {
1384				$is_color = true;
1385				break;
1386			}
1387		}
1388	}
1389
1390	if ( empty( $options ) && ! empty( $product ) && ! empty( $attribute ) ) {
1391		$attributes = $product->get_variation_attributes();
1392		$options    = $attributes[ $attribute ];
1393	}
1394
1395	$html = '';
1396	if ( ! empty( $options ) ) {
1397		$swatch_options = $product->get_meta( 'swatch_options', true );
1398		$key            = md5( sanitize_title( $attribute ) );
1399
1400		$html .= '<ul class="filter-item-list" name="' . esc_attr( $name ) . '">';
1401		if ( $product ) {
1402			$select_html  = '<select id="' . esc_attr( $id ) . '" class="' . esc_attr( $class ) . '" name="' . esc_attr( $name ) . '" data-attribute_name="attribute_' . esc_attr( sanitize_title( $attribute ) ) . '" data-show_option_none="' . ( $show_option_none ? 'yes' : 'no' ) . '">';
1403			$select_html .= '<option value=""></option>';
1404
1405			if ( taxonomy_exists( $attribute ) ) {
1406				// Get terms if this is a taxonomy - ordered. We need the names too.
1407				$terms = wc_get_product_terms( $product->get_id(), $attribute, array( 'fields' => 'all' ) );
1408				foreach ( $terms as $term ) {
1409					if ( in_array( $term->slug, $options ) ) {
1410						$attribute_terms[] = array(
1411							'id'      => md5( $term->slug ),
1412							'slug'    => $term->slug,
1413							'label'   => $term->name,
1414							'term_id' => $term->term_id,
1415						);
1416					}
1417				}
1418			} else {
1419				foreach ( $options as $term ) {
1420					$attribute_terms[] = array(
1421						'id'    => ( md5( sanitize_title( strtolower( $term ) ) ) ),
1422						'slug'  => esc_html( $term ),
1423						'label' => esc_html( $term ),
1424					);
1425				}
1426			}
1427
1428			$is_image = false;
1429			if ( isset( $swatch_options[ $key ] ) && isset( $swatch_options[ $key ]['type'] ) ) {
1430				if ( ! $is_color ) {
1431					$is_color = 'color' == $swatch_options[ $key ]['type'];
1432				}
1433				$is_image = 'image' == $swatch_options[ $key ]['type'];
1434			}
1435			if ( $is_image ) {
1436				$image_size = isset( $swatch_options[ $key ]['size'] ) ? $swatch_options[ $key ]['size'] : 'swatches_image_size';
1437			}
1438
1439			foreach ( $attribute_terms as $term ) {
1440				if ( isset( $term['term_id'] ) ) {
1441					$color_value = get_woocommerce_term_meta( $term['term_id'], 'color_value' );
1442				}
1443				if ( ( ! isset( $color_value ) || ! $color_value ) && isset( $swatch_options[ $key ] ) && isset( $swatch_options[ $key ]['attributes'][ $term['id'] ]['color'] ) ) {
1444					$color_value = $swatch_options[ $key ]['attributes'][ $term['id'] ]['color'];
1445				}
1446				$current_attribute_image_src = '';
1447				if ( $is_image && isset( $swatch_options[ $key ]['attributes'][ $term['id'] ]['image'] ) ) {
1448					$current_attribute_image_id = $swatch_options[ $key ]['attributes'][ $term['id'] ]['image'];
1449					if ( $current_attribute_image_id ) {
1450						$current_attribute_image_src = wp_get_attachment_image_src( $current_attribute_image_id, $image_size );
1451						$current_attribute_image_src = $current_attribute_image_src[0];
1452					}
1453				}
1454
1455				if ( $is_color ) {
1456					$a_class      = 'filter-color';
1457					$option_attrs = ' data-color="' . esc_attr( $color_value ) . '"';
1458					$a_attrs      = ' style="background-color: ' . esc_attr( $color_value ) . '"';
1459				} elseif ( $is_image ) {
1460					$a_class      = 'filter-item filter-image';
1461					$option_attrs = ' data-image="' . esc_url( $current_attribute_image_src ) . '"';
1462					if ( $current_attribute_image_src ) {
1463						$a_attrs = ' style="background-image: url(' . esc_url( $current_attribute_image_src ) . ')"';
1464					} else {
1465						$a_attrs = '';
1466					}
1467				} else {
1468					$a_class      = 'filter-item';
1469					$option_attrs = '';
1470					$a_attrs      = '';
1471				}
1472
1473				$select_html .= '<option' . $option_attrs . ' value="' . esc_attr( $term['slug'] ) . '" ' . selected( sanitize_title( $args['selected'] ), $term['slug'], false ) . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $term['label'] ) ) . '</option>';
1474
1475				$html     .= '<li>';
1476					$html .= '<a href="#" class="' . $a_class . '" data-value="' . esc_attr( $term['slug'] ) . '" ' . ( sanitize_title( $args['selected'] ) == $term['slug'] ? ' class="active"' : '' ) . $a_attrs . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $term['label'] ) ) . '</a>';
1477				$html     .= '</li>';
1478			}
1479			$select_html .= '</select>';
1480		}
1481		$html .= '</ul>';
1482	}
1483	return $html . $select_html;
1484}
1485
1486add_filter( 'woocommerce_layered_nav_term_html', 'porto_woocommerce_layed_nav_color_html', 10, 4 );
1487function porto_woocommerce_layed_nav_color_html( $term_html, $term, $link, $count ) {
1488	$term_html   = '';
1489	$color_value = get_woocommerce_term_meta( $term->term_id, 'color_value' );
1490	$attrs       = '';
1491	if ( $color_value ) {
1492		$attrs = ' class="filter-color" style="background-color: ' . esc_attr( $color_value ) . '"';
1493	}
1494
1495	// fix for yith ajax navigation
1496	if ( isset( $_GET['product_cat'] ) ) {
1497		$link = add_query_arg( array( 'product_cat' => $_GET['product_cat'] ), remove_query_arg( 'product_cat', $link ) );
1498	}
1499
1500	if ( $count > 0 ) {
1501		$link      = str_replace( '#038;', '&', $link );
1502		$link      = str_replace( '&&', '&', $link );
1503		$term_html = '<a href="' . esc_url( $link ) . '"' . $attrs . '>' . esc_html( $term->name ) . '</a>';
1504	} else {
1505		$link      = false;
1506		$term_html = '<span' . $attrs . '>' . esc_html( $term->name ) . '</span>';
1507	}
1508	if ( $color_value ) {
1509		$before_html = ob_get_clean();
1510		$before_html = str_replace( '"woocommerce-widget-layered-nav-list"', '"woocommerce-widget-layered-nav-list filter-item-list"', $before_html );
1511		ob_start();
1512		echo porto_filter_output( $before_html );
1513	}
1514	return $term_html;
1515}
1516
1517add_filter( 'yith_woocommerce_reset_filter_link', 'porto_yith_woocommerce_reset_filter_link' );
1518function porto_yith_woocommerce_reset_filter_link( $link ) {
1519	if ( ! isset( $_GET['source_id'] ) && is_product_category() ) {
1520		global $wp_query;
1521		return esc_url( get_term_link( $wp_query->get_queried_object() ) );
1522	}
1523	return $link;
1524}
1525
1526// add to wishlist
1527add_filter( 'yith_wcwl_positions', 'porto_add_wishlist_button_position', 10, 1 );
1528function porto_add_wishlist_button_position( $position ) {
1529	$position['add-to-cart'] = array(
1530		'hook'     => 'woocommerce_after_add_to_cart_button',
1531		'priority' => 31,
1532	);
1533	return $position;
1534}
1535
1536// horizontal filter
1537function porto_woocommerce_output_horizontal_filter() {
1538	global $porto_shop_filter_layout;
1539	if ( isset( $porto_shop_filter_layout ) && 'horizontal' === $porto_shop_filter_layout ) {
1540		if ( porto_is_ajax() && isset( $_COOKIE['porto_horizontal_filter'] ) && 'opened' == $_COOKIE['porto_horizontal_filter'] ) {
1541			$class = ' opened';
1542		} else {
1543			$class = '';
1544		}
1545		echo '<span class="porto-product-filters-toggle' . $class . '"><span>' . esc_html__( 'Filters:', 'porto' ) . '</span><a href="#">&nbsp;</a></span>';
1546	} elseif ( isset( $porto_shop_filter_layout ) && 'horizontal2' === $porto_shop_filter_layout ) {
1547		echo '<div class="porto-product-filters style2 mobile-sidebar">';
1548			echo '<div class="sidebar-toggle"><i class="fa"></i></div>';
1549				echo '<div class="porto-product-filters-body">';
1550				dynamic_sidebar( 'woo-category-filter-sidebar' );
1551			echo '</div>';
1552		echo '</div>';
1553		unset( $porto_shop_filter_layout );
1554	}
1555}
1556
1557// sale product period
1558function porto_woocommerce_sale_product_period() {
1559	global $product;
1560	if ( $product->is_on_sale() ) {
1561		$is_single   = is_singular( 'product' ) && is_single( $product->get_id() );
1562		$extra_class = '';
1563		if ( $is_single && $product->is_type( 'variable' ) ) {
1564			$variations = $product->get_available_variations();
1565			$date_diff  = '';
1566			$sale_date  = '';
1567			foreach ( $variations as $variation ) {
1568				$new_date = get_post_meta( $variation['variation_id'], '_sale_price_dates_to', true );
1569				if ( ! $new_date || ( $date_diff && $date_diff != $new_date ) ) {
1570					$date_diff = false;
1571				} elseif ( $new_date ) {
1572					if ( false !== $date_diff ) {
1573						$date_diff = $new_date;
1574					}
1575					$sale_date = $new_date;
1576				}
1577				if ( false === $date_diff && $sale_date ) {
1578					break;
1579				}
1580			}
1581			if ( $date_diff ) {
1582				$date_diff = date( 'Y/m/d H:i:s', (int) $date_diff );
1583			} elseif ( $sale_date ) {
1584				$extra_class .= ' for-some-variations';
1585				$date_diff    = date( 'Y/m/d H:i:s', (int) $sale_date );
1586			}
1587		} else {
1588			$date_diff = $product->get_date_on_sale_to();
1589			if ( $date_diff ) {
1590				$date_diff = $product->get_date_on_sale_to()->date( 'Y/m/d H:i:s' );
1591			}
1592		}
1593		if ( $date_diff ) {
1594			echo '<div class="sale-product-daily-deal' . $extra_class . '"' . ( $extra_class ? ' style="display: none"' : '' ) . '>';
1595				echo '<h5 class="daily-deal-title">' . esc_html__( 'Offer Ends In:', 'porto' ) . '</h5>';
1596			if ( $is_single ) {
1597				echo do_shortcode( '[porto_countdown datetime="' . $date_diff . '" countdown_opts="sday,shr,smin,ssec" string_days="' . esc_attr__( 'Day', 'porto' ) . '" string_days2="' . esc_attr__( 'Days', 'porto' ) . '" string_hours="' . esc_attr__( 'Hour', 'porto' ) . '" string_hours2="' . esc_attr__( 'Hours', 'porto' ) . '" string_minutes="' . esc_attr__( 'Minute', 'porto' ) . '" string_minutes2="' . esc_attr__( 'Minutes', 'porto' ) . '" string_seconds="' . esc_attr__( 'Second', 'porto' ) . '" string_seconds2="' . esc_attr__( 'Seconds', 'porto' ) . '"]' );
1598			} else {
1599				echo do_shortcode( '[porto_countdown datetime="' . $date_diff . '" countdown_opts="sday,shr,smin,ssec" string_days="' . esc_attr__( 'Day', 'porto' ) . '" string_days2="' . esc_attr__( 'Days', 'porto' ) . '" string_hours=":" string_hours2=":" string_minutes=":" string_minutes2=":" string_seconds="" string_seconds2=""]' );
1600			}
1601			echo '</div>';
1602		}
1603	}
1604}
1605
1606// get sale end date
1607function porto_woocommerce_get_sale_end_date( $vars, $product, $variation ) {
1608	if ( $variation->is_on_sale() ) {
1609		$date_diff = $variation->get_date_on_sale_to();
1610		if ( $date_diff ) {
1611			$date_diff                     = $date_diff->date( 'Y/m/d H:i:s' );
1612			$vars['porto_date_on_sale_to'] = $date_diff;
1613		}
1614	}
1615	return $vars;
1616}
1617
1618// account login popup
1619add_action( 'wp_ajax_porto_account_login_popup', 'porto_account_login_popup' );
1620add_action( 'wp_ajax_nopriv_porto_account_login_popup', 'porto_account_login_popup' );
1621function porto_account_login_popup() {
1622	check_ajax_referer( 'porto-nonce', 'nonce' );
1623
1624	global $porto_settings;
1625	if ( ! is_checkout() && ! is_user_logged_in() && ( ! isset( $porto_settings['woo-account-login-style'] ) || ! $porto_settings['woo-account-login-style'] ) ) {
1626		$is_facebook_login = porto_nextend_facebook_login();
1627		$is_google_login   = porto_nextend_google_login();
1628		$is_twitter_login  = porto_nextend_twitter_login();
1629		echo '<div id="login-form-popup" class="lightbox-content">';
1630		echo wc_get_template_part( 'myaccount/form-login' );
1631		if ( ( $is_facebook_login || $is_google_login || $is_twitter_login ) && get_option( 'woocommerce_enable_myaccount_registration' ) == 'yes' && ! is_user_logged_in() ) {
1632			echo wc_get_template_part( 'myaccount/login-social' );
1633		}
1634		echo '</div>';
1635		die();
1636	}
1637}
1638add_action( 'wp_ajax_porto_account_login_popup_login', 'porto_account_login_popup_login' );
1639add_action( 'wp_ajax_nopriv_porto_account_login_popup_login', 'porto_account_login_popup_login' );
1640function porto_account_login_popup_login() {
1641
1642	$nonce_value = wc_get_var( $_REQUEST['woocommerce-login-nonce'], wc_get_var( $_REQUEST['_wpnonce'], '' ) ); // @codingStandardsIgnoreLine.
1643	$result      = false;
1644	if ( wp_verify_nonce( $nonce_value, 'woocommerce-login' ) ) {
1645		try {
1646			$creds = array(
1647				'user_login'    => trim( $_POST['username'] ),
1648				'user_password' => $_POST['password'],
1649				'remember'      => isset( $_POST['rememberme'] ),
1650			);
1651
1652			$validation_error = new WP_Error();
1653			$validation_error = apply_filters( 'woocommerce_process_login_errors', $validation_error, $_POST['username'], $_POST['password'] );
1654
1655			if ( $validation_error->get_error_code() ) {
1656				echo json_encode(
1657					array(
1658						'loggedin' => false,
1659						'message'  => '<strong>' . esc_html__(
1660							'Error:',
1661							'woocommerce'
1662						) . '</strong> ' . $validation_error->get_error_message(),
1663					)
1664				);
1665				die();
1666			}
1667
1668			if ( empty( $creds['user_login'] ) ) {
1669				echo json_encode(
1670					array(
1671						'loggedin' => false,
1672						'message'  => '<strong>' . esc_html__(
1673							'Error:',
1674							'woocommerce'
1675						) . '</strong> ' . esc_html__(
1676							'Username is required.',
1677							'woocommerce'
1678						),
1679					)
1680				);
1681				die();
1682			}
1683
1684			// On multisite, ensure user exists on current site, if not add them before allowing login.
1685			if ( is_multisite() ) {
1686				$user_data = get_user_by( is_email( $creds['user_login'] ) ? 'email' : 'login', $creds['user_login'] );
1687
1688				if ( $user_data && ! is_user_member_of_blog( $user_data->ID, get_current_blog_id() ) ) {
1689					add_user_to_blog( get_current_blog_id(), $user_data->ID, 'customer' );
1690				}
1691			}
1692
1693			// Perform the login
1694			$user = wp_signon( apply_filters( 'woocommerce_login_credentials', $creds ), is_ssl() );
1695			if ( ! is_wp_error( $user ) ) {
1696				$result = true;
1697			}
1698		} catch ( Exception $e ) {
1699		}
1700	}
1701	if ( $result ) {
1702		echo json_encode(
1703			array(
1704				'loggedin' => true,
1705				'message'  => esc_html__(
1706					'Login successful, redirecting...',
1707					'porto'
1708				),
1709			)
1710		);
1711	} else {
1712		echo json_encode(
1713			array(
1714				'loggedin' => false,
1715				'message'  => esc_html__(
1716					'Wrong username or password.',
1717					'porto'
1718				),
1719			)
1720		);
1721	}
1722	die();
1723}
1724add_action( 'wp_ajax_porto_account_login_popup_register', 'porto_account_login_popup_register' );
1725add_action( 'wp_ajax_nopriv_porto_account_login_popup_register', 'porto_account_login_popup_register' );
1726function porto_account_login_popup_register() {
1727
1728	$nonce_value = isset( $_POST['_wpnonce'] ) ? $_POST['_wpnonce'] : '';
1729	$nonce_value = isset( $_POST['woocommerce-register-nonce'] ) ? $_POST['woocommerce-register-nonce'] : $nonce_value;
1730	$result      = true;
1731
1732	if ( wp_verify_nonce( $nonce_value, 'woocommerce-register' ) ) {
1733		$username = 'no' === get_option( 'woocommerce_registration_generate_username' ) ? $_POST['username'] : '';
1734		$password = 'no' === get_option( 'woocommerce_registration_generate_password' ) ? $_POST['password'] : '';
1735		$email    = $_POST['email'];
1736
1737		try {
1738			$validation_error = new WP_Error();
1739			$validation_error = apply_filters( 'woocommerce_process_registration_errors', $validation_error, $username, $password, $email );
1740
1741			if ( $validation_error->get_error_code() ) {
1742				echo json_encode(
1743					array(
1744						'loggedin' => false,
1745						'message'  => $validation_error->get_error_message(),
1746					)
1747				);
1748				die();
1749			}
1750
1751			$new_customer = wc_create_new_customer( sanitize_email( $email ), wc_clean( $username ), $password );
1752
1753			if ( is_wp_error( $new_customer ) ) {
1754				echo json_encode(
1755					array(
1756						'loggedin' => false,
1757						'message'  => $new_customer->get_error_message(),
1758					)
1759				);
1760				die();
1761			}
1762
1763			if ( apply_filters( 'woocommerce_registration_auth_new_customer', true, $new_customer ) ) {
1764				wc_set_customer_auth_cookie( $new_customer );
1765			}
1766		} catch ( Exception $e ) {
1767			$result = false;
1768		}
1769	}
1770	if ( $result ) {
1771		echo json_encode(
1772			array(
1773				'loggedin' => true,
1774				'message'  => esc_html__(
1775					'Register successful, redirecting...',
1776					'porto'
1777				),
1778			)
1779		);
1780	} else {
1781		echo json_encode(
1782			array(
1783				'loggedin' => false,
1784				'message'  => esc_html__(
1785					'Register failed.',
1786					'porto'
1787				),
1788			)
1789		);
1790	}
1791	die();
1792}
1793
1794// shortcodes ajax action
1795add_action( 'wp_ajax_porto_woocommerce_shortcodes_products', 'porto_woocommerce_shortcodes_products' );
1796add_action( 'wp_ajax_nopriv_porto_woocommerce_shortcodes_products', 'porto_woocommerce_shortcodes_products' );
1797function porto_woocommerce_shortcodes_products() {
1798	check_ajax_referer( 'porto-nonce', 'nonce' );
1799
1800	$atts  = '';
1801	$atts .= ' ids="' . esc_attr( $_POST['ids'] ) . '"';
1802	if ( $_POST['category'] ) {
1803		$atts .= ' category="' . esc_attr( $_POST['category'] ) . '"';
1804	}
1805	$atts .= ' columns="' . esc_attr( $_POST['columns'] ) . '"';
1806	$atts .= ' count="' . esc_attr( $_POST['count'] ) . '"';
1807	$atts .= ' orderby="' . esc_attr( $_POST['orderby'] ) . '"';
1808	$atts .= ' pagination_style="' . esc_attr( $_POST['pagination_style'] ) . '"';
1809	if ( isset( $_POST['product-page'] ) ) {
1810		$_GET['product-page'] = esc_attr( $_POST['product-page'] );
1811	}
1812	if ( isset( $_POST['view'] ) ) {
1813		$atts .= ' view="' . esc_attr( $_POST['view'] ) . '"';
1814	}
1815	echo '<div class="porto-products-response">';
1816	echo do_shortcode( '[porto_products' . $atts . ']' );
1817	if ( $_POST['category'] && isset( $_POST['category_description'] ) ) {
1818		$term = get_term_by( 'slug', $_POST['category'], 'product_cat', 'ARRAY_A' );
1819		if ( $term && isset( $term['description'] ) ) {
1820			WPBMap::addAllMappedShortcodes();
1821			echo '<div class="category-description">';
1822			echo do_shortcode( $term['description'] );
1823			echo '</div>';
1824		}
1825	}
1826	echo '</div>';
1827	die();
1828}
1829
1830// shortcodes image size
1831remove_action( 'woocommerce_before_subcategory_title', 'woocommerce_subcategory_thumbnail', 10 );
1832add_action( 'woocommerce_before_subcategory_title', 'porto_woocommerce_subcategory_thumbnail', 10 );
1833
1834if ( ! function_exists( 'porto_woocommerce_subcategory_thumbnail' ) ) :
1835	function porto_woocommerce_subcategory_thumbnail( $category ) {
1836
1837		global $porto_woocommerce_loop;
1838		$dimensions = false;
1839		if ( isset( $porto_woocommerce_loop['image_size'] ) && $porto_woocommerce_loop['image_size'] ) {
1840			$small_thumbnail_size = $porto_woocommerce_loop['image_size'];
1841		} else {
1842			$small_thumbnail_size = 'woocommerce_thumbnail';
1843		}
1844		$small_thumbnail_size = apply_filters( 'subcategory_archive_thumbnail_size', $small_thumbnail_size );
1845		$thumbnail_id         = get_woocommerce_term_meta( $category->term_id, 'thumbnail_id', true );
1846
1847		if ( $thumbnail_id ) {
1848			$image = wp_get_attachment_image_src( $thumbnail_id, $small_thumbnail_size );
1849
1850			if ( isset( $porto_woocommerce_loop['image_size'] ) && $porto_woocommerce_loop['image_size'] ) {
1851				$dimensions = array(
1852					'width'  => $image[1],
1853					'height' => $image[2],
1854				);
1855			}
1856
1857			$image        = $image[0];
1858			$image_srcset = function_exists( 'wp_get_attachment_image_srcset' ) ? wp_get_attachment_image_srcset( $thumbnail_id, $small_thumbnail_size ) : false;
1859			$image_sizes  = function_exists( 'wp_get_attachment_image_sizes' ) ? wp_get_attachment_image_sizes( $thumbnail_id, $small_thumbnail_size ) : false;
1860
1861		} else {
1862			$image        = wc_placeholder_img_src();
1863			$image_srcset = false;
1864			$image_sizes  = false;
1865		}
1866
1867		if ( $image ) {
1868			if ( ! $dimensions ) {
1869				$dimensions = wc_get_image_size( $small_thumbnail_size );
1870			}
1871			// Prevent esc_url from breaking spaces in urls for image embeds.
1872			// Ref: https://core.trac.wordpress.org/ticket/23605.
1873			$image = str_replace( ' ', '%20', $image );
1874
1875			// Add responsive image markup if available.
1876			if ( $image_srcset && $image_sizes ) {
1877				echo '<img src="' . esc_url( $image ) . '" alt="' . esc_attr( $category->name ) . '" width="' . esc_attr( $dimensions['width'] ) . '" height="' . esc_attr( $dimensions['height'] ) . '" srcset="' . esc_attr( $image_srcset ) . '" sizes="' . esc_attr( $image_sizes ) . '" />';
1878			} else {
1879				echo '<img src="' . esc_url( $image ) . '" alt="' . esc_attr( $category->name ) . '" width="' . esc_attr( $dimensions['width'] ) . '" height="' . esc_attr( $dimensions['height'] ) . '" />';
1880			}
1881		}
1882	}
1883endif;
1884
1885// add variable product attributes & quantity input on shop pages
1886add_filter( 'woocommerce_loop_add_to_cart_link', 'porto_woocommerce_display_quantity_input_on_shop_page', 10, 2 );
1887add_action( 'porto_woocommerce_before_shop_loop_item_title', 'porto_woocommerce_display_variation_on_shop_page' );
1888
1889function porto_woocommerce_display_quantity_input_on_shop_page( $html, $product ) {
1890
1891	global $porto_settings;
1892	$availability = $product->get_availability();
1893	$stock_status = $availability['class'];
1894	if ( 'quantity' == $porto_settings['category-addlinks-pos'] && $product->is_type( 'simple' ) && $product->is_purchasable() && 'out-of-stock' !== $stock_status ) {
1895		woocommerce_quantity_input(
1896			array(
1897				'min_value'   => apply_filters( 'woocommerce_quantity_input_min', $product->get_min_purchase_quantity(), $product ),
1898				'max_value'   => apply_filters( 'woocommerce_quantity_input_max', $product->get_max_purchase_quantity(), $product ),
1899				'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( sanitize_text_field( wp_unslash( $_POST['quantity'] ) ) ) : $product->get_min_purchase_quantity(), // WPCS: CSRF ok, input var ok.
1900			)
1901		);
1902	}
1903	return $html;
1904}
1905
1906function porto_woocommerce_display_variation_on_shop_page() {
1907
1908	global $product, $porto_settings;
1909	if ( isset( $porto_settings['show_swatch'] ) && $porto_settings['show_swatch'] && $product->is_type( 'variable' ) ) {
1910		$attributes                 = $product->get_variation_attributes();
1911		$woocommerce_taxonomies     = wc_get_attribute_taxonomies();
1912		$woocommerce_taxonomy_infos = array();
1913		foreach ( $woocommerce_taxonomies as $tax ) {
1914			$woocommerce_taxonomy_infos[ wc_attribute_taxonomy_name( $tax->attribute_name ) ] = $tax;
1915		}
1916
1917		$swatch_options = $product->get_meta( 'swatch_options', true );
1918
1919		foreach ( $attributes as $key => $attr ) {
1920			if ( array_key_exists( $key, $woocommerce_taxonomy_infos ) && isset( $woocommerce_taxonomy_infos[ $key ]->attribute_type ) ) {
1921				if ( 'color' != $woocommerce_taxonomy_infos[ $key ]->attribute_type ) {
1922					if ( $swatch_options ) {
1923						$swatch_key = md5( sanitize_title( $key ) );
1924						if ( ! isset( $swatch_options[ $swatch_key ] ) || ( 'color' != $swatch_options[ $swatch_key ]['type'] && 'image' != $swatch_options[ $swatch_key ]['type'] ) ) {
1925							unset( $attributes[ $key ] );
1926						}
1927					} else {
1928						unset( $attributes[ $key ] );
1929					}
1930				}
1931			}
1932		}
1933
1934		wc_get_template(
1935			'single-product/add-to-cart/variable.php',
1936			array(
1937				'available_variations' => $product->get_available_variations(),
1938				'attributes'           => $attributes,
1939				'selected_attributes'  => $product->get_default_attributes(),
1940				'no_add_to_cart'       => true,
1941			)
1942		);
1943	}
1944}
1945
1946if ( ! function_exists( 'porto_woocommerce_product_sticky_addcart' ) ) :
1947	/**
1948	 *
1949	 */
1950	function porto_woocommerce_product_sticky_addcart() {
1951		global $porto_settings;
1952		if ( ! is_product() || ! isset( $porto_settings['product-sticky-addcart'] ) || ! $porto_settings['product-sticky-addcart'] ) {
1953			return;
1954		}
1955
1956		global $product;
1957		$attachment_id = method_exists( $product, 'get_image_id' ) ? $product->get_image_id() : get_post_thumbnail_id();
1958		$availability  = $product->get_availability();
1959		$average       = $product->get_average_rating();
1960
1961		echo '<div class="sticky-product hide"><div class="container">';
1962			echo '<div class="sticky-image">';
1963				echo wp_get_attachment_image( $attachment_id, 'thumbnail' );
1964			echo '</div>';
1965			echo '<div class="sticky-detail">';
1966				echo '<div class="product-name-area">';
1967					echo '<h2 class="product-name">' . get_the_title() . '</h2>';
1968					echo woocommerce_template_single_price();
1969				echo '</div>';
1970				echo '<div class="star-rating" title="' . $average . '">';
1971					echo '<span style="width:' . ( ( $average / 5 ) * 100 ) . '%"></span>';
1972				echo '</div>';
1973				echo '<div class="availability"><span>' . ( 'out-of-stock' == $availability['class'] ? esc_html__( 'Out of stock', 'porto' ) : esc_html__( 'In stock', 'porto' ) ) . '</span></div>';
1974			echo '</div>';
1975			echo '<div class="add-to-cart">';
1976				echo '<button type="submit" class="single_add_to_cart_button button">' . esc_html__( 'Add to cart', 'woocommerce' ) . '</button>';
1977			echo '</div>';
1978		echo '</div></div>';
1979	}
1980endif;