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Editing File: /home/maglabs/julia/wp-content/themes/loobek/framework/woo_hooks.php

<?php
/*************************************************
* WooCommerce Custom Hook                        *
**************************************************/

/*** Shop - Category ***/

/* Remove hook */
function loobek_woocommerce_remove_shop_loop_default_hooks(){
	remove_action('woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
	remove_action('woocommerce_before_main_content', 'woocommerce_breadcrumb', 20, 0);
	remove_action('woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);

remove_action('woocommerce_before_shop_loop_item_title', 'woocommerce_show_product_loop_sale_flash', 10 );
	remove_action('woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10);

remove_action('woocommerce_shop_loop_item_title', 'woocommerce_template_loop_product_title', 10);

remove_action('woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_price', 10);
	remove_action('woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5);

remove_action('woocommerce_before_shop_loop_item', 'woocommerce_template_loop_product_link_open', 10);
	remove_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_add_to_cart', 10);
	remove_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_product_link_close', 5);

remove_action('woocommerce_before_subcategory', 'woocommerce_template_loop_category_link_open', 10);
	remove_action('woocommerce_after_subcategory', 'woocommerce_template_loop_category_link_close', 10);
}
loobek_woocommerce_remove_shop_loop_default_hooks();

add_action('load-post.php', 'loobek_woocommerce_remove_shop_loop_default_hooks', 20); /* Fix: Elementor editor - WooCommerce 8.4.0 */

/* Add new hook */

add_action('woocommerce_before_shop_loop_item_title', 'loobek_template_loop_product_thumbnail', 10);
add_action('woocommerce_after_shop_loop_item_title', 'loobek_template_loop_product_label', 1);

add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_brands', 5);
add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_categories', 10);
add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_product_title', 20);
add_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_price', 30);
add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_short_description', 50);
add_action('woocommerce_after_shop_loop_item', 'woocommerce_template_loop_rating', 60);
add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_product_sku', 65);
add_action('woocommerce_after_shop_loop_item', 'loobek_template_loop_add_to_cart', 70);

add_action('woocommerce_archive_description', 'loobek_shop_category_description', 20);

add_action('woocommerce_before_shop_loop', 'loobek_product_per_page_form', 40);
add_action('woocommerce_before_shop_loop', 'loobek_add_filter_button', 70);
add_action('woocommerce_before_shop_loop', 'loobek_product_on_sale_form', 15);
add_action('woocommerce_before_shop_loop', 'loobek_product_columns_selector', 10);
add_filter('loop_shop_per_page', 'loobek_change_products_per_page_shop' );

add_filter('loop_shop_post_in', 'loobek_show_only_products_on_sales');

add_action('woocommerce_after_shop_loop', 'loobek_shop_load_more_html', 20);

add_filter('woocommerce_get_stock_html', 'loobek_empty_woocommerce_stock_html', 10, 2);

add_filter('woocommerce_before_output_product_categories', 'loobek_before_output_product_categories');
add_filter('woocommerce_after_output_product_categories', 'loobek_after_output_product_categories');

add_filter('woocommerce_post_class', 'loobek_woocommerce_post_class', 10, 2);
function loobek_woocommerce_post_class( $classes, $product ){
	if( loobek_get_theme_options('ts_variable_product_quick_add_to_cart') && $product->is_type( 'variable' ) ){
		$variation_attributes = $product->get_variation_attributes();
		if( !empty($variation_attributes) && count($variation_attributes) == 1 ){
			loobek_quick_add_to_cart_add_product_id( $product->get_id() );
			$classes[] = 'variable-quick-add-to-cart';
		}
	}
	
	return $classes;
}

function loobek_quick_add_to_cart_add_product_id( $product_id ){
	global $loobek_quick_add_to_cart_product_id;
	if( !is_array( $loobek_quick_add_to_cart_product_id ) ){
		$loobek_quick_add_to_cart_product_id = array();
	}
	$loobek_quick_add_to_cart_product_id[] = $product_id;
}

function loobek_quick_add_to_cart_product_enabled( $product_id ){
	global $loobek_quick_add_to_cart_product_id;
	if( is_array($loobek_quick_add_to_cart_product_id) && in_array($product_id, $loobek_quick_add_to_cart_product_id) ){
		return true;
	}
	return false;
}

add_action('woocommerce_no_products_found', 'loobek_reset_filters_button', 20);

add_filter('woocommerce_pagination_args', 'loobek_woocommerce_pagination_args');
function loobek_woocommerce_pagination_args( $args ){
	$args['prev_text'] = esc_html__('Prev page', 'loobek');
	$args['next_text'] = esc_html__('Next page', 'loobek');
	return $args;
}

/* Sort by best selling */
add_filter( 'woocommerce_default_catalog_orderby_options', 'loobek_woocommerce_catalog_orderby' );
add_filter( 'woocommerce_catalog_orderby', 'loobek_woocommerce_catalog_orderby' );
function loobek_woocommerce_catalog_orderby( $sortby ){
	$sortby['best_selling'] = esc_html__('Sort by best selling', 'loobek');
	return $sortby;
}

add_filter( 'woocommerce_get_catalog_ordering_args', 'loobek_woocommerce_get_catalog_ordering_args', 10, 2 );
function loobek_woocommerce_get_catalog_ordering_args( $args, $orderby ){
	if ( 'best_selling' == $orderby ){
		$args['meta_key'] 	= 'total_sales';
		$args['orderby'] 	= 'meta_value_num';
		$args['order'] 		= 'desc';
	}
	return $args;
}

add_action('init', 'loobek_check_product_lazy_load');
function loobek_check_product_lazy_load(){
	if( wp_doing_ajax() || ( isset($_GET['action']) && $_GET['action'] == 'elementor' ) ){
		loobek_change_theme_options('ts_prod_lazy_load', 0);
	}
}

function loobek_template_loop_product_title(){
	global $product;
	echo '<h3 class="heading-title product-name">';
	echo '<a href="' . esc_url($product->get_permalink()) . '">' . esc_html($product->get_title()) . '</a>';
	echo '</h3>';
}

function loobek_template_loop_product_sku(){
	global $product;
	if( $product->get_sku() ){
		echo '<div class="product-sku"><span>' . esc_html__('SKU', 'loobek') . '</span>' . esc_html($product->get_sku()) . '</div>';
	}
}

function loobek_template_loop_brands(){
	global $product;
	if( loobek_get_theme_options('ts_prod_cat_brand') && taxonomy_exists('ts_product_brand') ){
		echo get_the_term_list($product->get_id(), 'ts_product_brand', '<div class="product-brands">', ', ', '</div>');
	}
}

function loobek_template_loop_categories(){
	global $product;
	$categories_label = esc_html__('Categories: ', 'loobek');
	echo wc_get_product_category_list($product->get_id(), ', ', '<div class="product-categories"><span>'.$categories_label.'</span>', '</div>');
}

function loobek_show_only_products_on_sales( $array ){
	if( is_tax( get_object_taxonomies( 'product' ) ) || is_post_type_archive('product') ){
		if( isset($_GET['onsale']) && 'yes' == $_GET['onsale'] ){
			return array_merge($array, wc_get_product_ids_on_sale());
		}
	}
	return $array;
}

function loobek_is_active_filter_area(){
	return is_active_sidebar('filter-widget-area') && loobek_get_theme_options('ts_filter_widget_area') && woocommerce_products_will_display();
}

function loobek_add_filter_button(){	
	if( loobek_is_active_filter_area() || loobek_get_theme_options('ts_prod_cat_layout') != '0-1-0' ){
		?>
		<div class="filter-widget-area-button">
			<a href="#" data-show_title="<?php esc_attr_e('Show filters', 'loobek') ?>" data-hide_title="<?php esc_attr_e('Hide filters', 'loobek') ?>"></a>
		</div>
		<?php
	}
	
	loobek_filter_widget_area( array('popup', 'dropdown') );
}

function loobek_empty_woocommerce_stock_html( $html, $product ){
	if( $product->get_type() == 'simple' ){
		return '';
	}
	return $html;
}

function loobek_before_output_product_categories(){
	return '<div class="list-categories">';
}

function loobek_after_output_product_categories(){
	return '</div>';
}
/*** End Shop - Category ***/

/*** Single Product ***/

/* Remove hook */
remove_action('woocommerce_before_single_product_summary', 'woocommerce_show_product_sale_flash', 10);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_title', 5);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_price', 10);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 20);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40);
remove_action('woocommerce_single_product_summary', 'woocommerce_template_single_sharing', 50);

/* Add hook */
add_action('woocommerce_before_single_product_summary', 'loobek_before_single_product_summary_images', 1);
add_action('woocommerce_after_single_product_summary', 'loobek_after_single_product_summary_images', 3);

add_action('woocommerce_product_thumbnails', 'loobek_template_loop_product_label', 99);
add_action('woocommerce_product_thumbnails', 'loobek_template_single_product_video_360_buttons', 99);

add_action('woocommerce_single_product_summary', 'loobek_template_single_before_top_meta', 6);
add_action('woocommerce_single_product_summary', 'loobek_template_single_after_top_meta', 16);

add_action('woocommerce_single_product_summary', 'loobek_template_single_categories', 2);
add_action('woocommerce_single_product_summary', 'woocommerce_template_single_rating', 5);
add_action('woocommerce_single_product_summary', 'loobek_template_single_brand', 8);
add_action('woocommerce_single_product_summary', 'loobek_template_single_sku', 10);
add_action('woocommerce_single_product_summary', 'loobek_template_single_availability', 15);
add_action('woocommerce_single_product_summary', 'woocommerce_template_single_price', 24);
add_action('woocommerce_single_product_summary', 'loobek_template_single_variation_price', 25);
add_action('woocommerce_single_product_summary', 'loobek_single_product_calc_discount', 26);
add_action('woocommerce_single_product_summary', 'loobek_template_single_countdown', 27);
add_action('woocommerce_single_product_summary', 'woocommerce_template_single_excerpt', 29);

add_action('woocommerce_single_product_summary', 'loobek_single_product_buy_now_button', 31);

add_action('woocommerce_single_product_summary', 'loobek_single_product_group_button_start', 31);

add_action('woocommerce_single_product_summary', 'loobek_ask_about_product_button', 40);

add_action('woocommerce_single_product_summary', 'loobek_single_product_group_button_end', 41);

add_action('woocommerce_single_product_summary', 'loobek_template_single_meta', 60);

add_action('woocommerce_single_product_summary', 'loobek_product_bottom_summary_content', 99);

add_action('woocommerce_after_single_product_summary', 'loobek_product_custom_content', 9);

add_action('woocommerce_after_single_product_summary', 'loobek_related_upsell_bestseller_products_before', 14); /* 15: upsell, 20: related */

add_action('woocommerce_after_single_product_summary', 'loobek_single_bestseller_products', 25);

add_action('woocommerce_after_single_product_summary', 'loobek_related_upsell_bestseller_products_after', 26);

if( function_exists('ts_template_social_sharing') ){
	add_action('woocommerce_share', 'ts_template_social_sharing', 10);
}

add_action('init', 'loobek_woocommerce_tabs_handle', 20);

add_action('init', 'loobek_change_product_thumbnail_layout_on_mobile', 18);

add_action('init', 'loobek_grouped_product_handle');

add_filter('woocommerce_product_upsells_products_heading', 'loobek_upsells_products_heading_filter');

add_filter('woocommerce_product_related_products_heading', 'loobek_related_products_heading_filter');

add_filter('woocommerce_output_related_products_args', 'loobek_output_related_products_args_filter');

add_filter('woocommerce_single_product_image_gallery_classes', 'loobek_add_classes_to_single_product_thumbnail');
add_filter('woocommerce_gallery_thumbnail_size', 'loobek_product_gallery_thumbnail_size');

add_filter('woocommerce_dropdown_variation_attribute_options_args', 'loobek_variation_attribute_options_args');
add_filter('woocommerce_dropdown_variation_attribute_options_html', 'loobek_variation_attribute_options_html', 10, 2);

add_filter('woocommerce_add_to_cart_redirect', 'loobek_product_buy_now_redirect');

add_filter('woocommerce_available_variation', 'loobek_add_more_attribute_to_variation', 10, 3);

add_filter( 'woocommerce_single_product_carousel_options', 'loobek_single_product_carousel_options' );

if( !is_admin() ){ /* Fix for WooCommerce Tab Manager plugin */
	add_filter( 'woocommerce_product_tabs', 'loobek_product_remove_tabs', 999 );
	add_filter( 'woocommerce_product_tabs', 'loobek_add_product_custom_tab', 90 );
}

function loobek_calc_discount_percent($regular_price, $sale_price){
	return ( 1 - round($sale_price / $regular_price, 2) ) * 100;
}

add_action('wp_ajax_loobek_load_product_video', 'loobek_load_product_video_callback' );
add_action('wp_ajax_nopriv_loobek_load_product_video', 'loobek_load_product_video_callback' );
/*** End Product ***/

function loobek_before_single_product_summary_images(){
	echo '<div class="product-images-summary">';
}

function loobek_after_single_product_summary_images(){
	echo '</div>';
}

function loobek_template_single_before_top_meta(){
	echo '<div class="detail-meta-top">';
}

function loobek_template_single_after_top_meta(){
	echo '</div>';
}

function loobek_change_product_thumbnail_layout_on_mobile(){
	if( wp_is_mobile() ){
		loobek_change_theme_options( 'ts_prod_thumbnail_layout', loobek_get_theme_options('ts_prod_thumbnail_layout_mobile') );
	}
}

function loobek_single_product_carousel_options( $options ){
	$thumbnail_layout = loobek_get_theme_options('ts_prod_thumbnail_layout');
	if( in_array( $thumbnail_layout, array( 'slider-2-col', 'slider-3-col' ) ) ){
		$item = $thumbnail_layout == 'slider-2-col' ? 2 : 3;
		$options['itemWidth'] = 664;
		$options['itemMargin'] = 10;
		$options['minItems'] = $item;
		$options['maxItems'] = $item;
		$options['move'] = 1;
		$options['directionNav'] = true;
		if( $thumbnail_layout == 'slider-3-col' ){
			$options['controlNav'] = true;
		}
	}

return $options;
}

function loobek_add_product_video_popup_modal(){
	?>
	<div id="ts-product-video-modal" class="ts-popup-modal">
		<div class="overlay"></div>
		<div class="product-video-container popup-container">
			<span class="close"></span>
			<div class="product-video-content"></div>
		</div>
	</div>
	<?php
}

function loobek_add_product_360_popup_modal(){
	global $product;
	?>
	<div id="ts-product-360-modal" class="ts-popup-modal">
		<div class="overlay"></div>
		<span class="close"></span>
		<h4 class="product-title"><?php echo esc_html( $product->get_title() ); ?></h4>
		<div class="product-360-container popup-container">
			<div class="product-360-content"><?php loobek_load_product_360(); ?></div>
		</div>
	</div>
	<?php
}

function loobek_add_product_size_chart_popup_modal(){
	?>
	<div id="ts-product-size-chart-modal" class="ts-popup-modal">
		<div class="overlay"></div>
		<div class="product-size-chart-container popup-container">
			<span class="close"></span>
			<div class="product-size-chart-content">
				<?php loobek_product_size_chart_content(); ?>
			</div>
		</div>
	</div>
	<?php
}

function loobek_product_gallery_thumbnail_size(){
	if( loobek_get_theme_options('ts_prod_thumbnail_layout') == 'grid' ){
		return 'woocommerce_single';
	}
	return 'woocommerce_thumbnail';
}

/* Single Product Video - Register ajax */
function loobek_load_product_video_callback(){
	if( empty($_POST['product_id']) ){
		die( esc_html__('Invalid Product', 'loobek') );
	}
	
	$prod_id = absint($_POST['product_id']);

if( $prod_id <= 0 ){
		die( esc_html__('Invalid Product', 'loobek') );
	}
	
	$video_url = get_post_meta($prod_id, 'ts_prod_video_url', true);
	ob_start();
	if( !empty($video_url) ){
		echo do_shortcode('[ts_video src="'.esc_url($video_url).'"]');
	}
	die( ob_get_clean() );
}

function loobek_load_product_360(){
	?>
	<div class="threesixty ts-product-360">
		<div class="spinner">
			<span>0%</span>
		</div>
		<ol class="threesixty_images"></ol>
	</div>
	<?php
}

function loobek_template_single_countdown(){
	if( loobek_get_theme_options('ts_prod_count_down') && function_exists('ts_template_loop_time_deals') ){
		ts_template_loop_time_deals();
	}
}

function loobek_template_single_variation_price(){
	if( loobek_get_theme_options('ts_prod_price') ){
		echo '<div class="ts-variation-price hidden"></div>';
	}
}

foreach ( $terms as $term ) {
				if ( ! in_array( $term->slug, $options ) ) {
					continue;
				}
				$term_name = apply_filters( 'woocommerce_variation_option_name', $term->name );
				
				if( $is_attr_color && !$use_variation_thumbnail ){
					$datas = get_term_meta( $term->term_id, 'ts_product_color_config', true );
					if( $datas ){
						$datas = unserialize( $datas );	
					}else{
						$datas = array(
									'ts_color_color' 				=> "#ffffff"
									,'ts_color_image' 				=> 0
								);
					}
				}
				
				$selected_class = sanitize_title( $selected_value ) == sanitize_title( $term->slug ) ? 'selected' : '';
				
				echo '<div data-value="' . esc_attr( $term->slug ) . '" class="'. $class .' '. $selected_class .'">';
				
				if( $is_attr_color ){
					if( $use_variation_thumbnail ){
						if( isset($color_variation_thumbnails[$term->slug]) ){
							echo '<a class="img-color variation-img" href="#">' . $color_variation_thumbnails[$term->slug] . '</a>';
						}
					}
					else{
						if( absint($datas['ts_color_image']) > 0 ){
							echo '<a class="img-color" href="#">' . wp_get_attachment_image( absint($datas['ts_color_image']), 'ts_prod_color_thumb', true, array('title' => $term_name, 'alt' => $term_name) ) . '</a>';
						}
						else{
							echo '<a href="#" style="background-color:' . $datas['ts_color_color'] . '"></a>';
						}
					}
				}
				else{
					echo '<a href="#">' . $term_name . '</a>';
				}
				
				echo '</div>';
			}

} else {
			foreach( $options as $option ){
				$class = 'option';
				$class .= sanitize_title( $selected_value ) == sanitize_title( $option ) ? ' selected' : '';
				echo '<div data-value="' . esc_attr( $option ) . '" class="' . $class . '"><a href="#">' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option ) ) . '</a></div>';
			}
		}
		?>
	</div>
	<?php
		if( $theme_options['ts_prod_size_chart'] && $theme_options['ts_prod_size_chart_style'] == 'popup' && is_singular('product') ){
			$show_size_chart = false;
			if( taxonomy_exists( $attribute_name ) && strpos( $attribute_name, 'size' ) !== false ){
				$show_size_chart = true;
			}
			else if( strpos( sanitize_title( $attribute_name ), 'size' ) !== false ){ /* Custom attribute */
				$show_size_chart = true;
			}
		
			if( $show_size_chart && loobek_get_product_size_chart_id() ){
				echo '<a class="ts-product-size-chart-button" href="#">' . esc_html__('Size guide', 'loobek') . '</a>';
				add_action('wp_footer', 'loobek_add_product_size_chart_popup_modal', 999);
				wp_cache_set('ts_size_chart_added', 1); /* show in tabs if not added */
			}
		}
	}
	
	return ob_get_clean() . $html;
}

function loobek_template_single_sku(){
	global $product;
	if ( wc_product_sku_enabled() && ( $product->get_sku() || $product->is_type( 'variable' ) ) ){
		echo '<div class="sku-wrapper product_meta"><span>' . esc_html__( 'Product code', 'loobek' ) . '</span><span class="sku">' . (( $sku = $product->get_sku() ) ? $sku : esc_html__( 'N/A', 'loobek' )) . '</span></div>';
	}
}

function loobek_template_single_brand(){
	global $product;
	if( taxonomy_exists('ts_product_brand') ){
		echo get_the_term_list($product->get_id(), 'ts_product_brand', '<div class="brands-link"><span>' . esc_html__( 'Brands', 'loobek' ) . '</span><span class="brand-links">', ', ', '</span></div>');
	}
}

function loobek_template_single_categories(){
	global $product;
	echo wc_get_product_category_list( $product->get_id(), ', ', '<div class="cats-link"><span>' . esc_html__( 'Categories:', 'loobek' ) . '</span><span class="cat-links">', '</span></div>' );
}

function loobek_template_single_availability(){
	global $product;
	$product_stock = $product->get_availability();

$availability_text = empty($product_stock['availability']) ? __('In Stock', 'loobek') : $product_stock['availability'];
	?>	
		<div class="availability stock <?php echo esc_attr($product_stock['class']); ?>" data-original="<?php echo esc_attr($availability_text) ?>" data-class="<?php echo esc_attr($product_stock['class']) ?>">
			<span><?php esc_html_e('Availability', 'loobek') ?></span>
			<span class="availability-text"><?php echo esc_html($availability_text); ?></span>
		</div>	
	<?php
}

function loobek_single_product_buy_now_button(){
	global $product;
	if( !loobek_get_theme_options('ts_enable_catalog_mode') && loobek_get_theme_options('ts_prod_buy_now') && in_array( $product->get_type(), array('simple', 'variable') ) && $product->is_purchasable() && $product->is_in_stock() ){
	?>
		<a href="#" class="button ts-buy-now-button"><?php esc_html_e('Buy Now', 'loobek'); ?></a>
	<?php
	}
}

function loobek_product_buy_now_redirect( $url ){
	if( isset($_REQUEST['ts_buy_now']) && $_REQUEST['ts_buy_now'] == 1 ){
		return apply_filters( 'loobek_product_buy_now_redirect_url', wc_get_checkout_url() );
	}
	return $url;
}

function loobek_product_bottom_summary_content(){
	if( $content = loobek_get_theme_options('ts_prod_bottom_summary_content') ){
	?>
		<div class="product-bottom-summary-content ts-custom-block-content hidden">
			<?php loobek_get_custom_block_content( $content ); ?>
		</div>
	<?php
	}
}

/*** Product size chart ***/
function loobek_get_product_size_chart_id(){
	global $product;
	$product_id = $product->get_id();
	$cache_key = 'loobek_size_chart_id_of_' . $product_id;
	$size_chart_id = wp_cache_get($cache_key);
	if( false !== $size_chart_id ){
		return $size_chart_id;
	}
	$size_chart_id = get_post_meta($product_id, 'ts_prod_size_chart', true);
	if( $size_chart_id ){
		wp_cache_set($cache_key, $size_chart_id);
		return $size_chart_id;
	}
	$product_cats = wc_get_product_term_ids( $product_id, 'product_cat' );
	if( !empty($product_cats) && is_array($product_cats) ){
		$args = array(
                    'posts_per_page'         => 1,
                    'order'                  => 'DESC',
                    'post_type'              => 'ts_size_chart',
                    'post_status'            => 'publish',
                    'no_found_rows'          => true,
                    'update_post_term_cache' => false,
                    'fields'                 => 'ids',
                );
				
		if( count( $product_cats ) > 1 ){
			$args['meta_query']['relation'] = 'OR';
		}
		
		foreach( $product_cats as $product_cat ){
			$args['meta_query'][] = array(
				'key'     => 'ts_chart_categories',
				'value'   => loobek_mysql_version_greater_8() ? "\\b{$product_cat}\\b" : "[[:<:]]{$product_cat}[[:>:]]",
				'compare' => 'RLIKE',
			);
		}
		
		$size_charts = new WP_Query( $args );
		if( $size_charts->have_posts() ){
			foreach( $size_charts->posts as $id ){
				$size_chart_id = $id;
			}
		}
		wp_reset_postdata();
	}
	wp_cache_set($cache_key, $size_chart_id);
	
	return $size_chart_id;
}

/*** Product tab ***/
function loobek_product_remove_tabs( $tabs = array() ){
	if( !loobek_get_theme_options('ts_prod_tabs') ){
		return array();
	}
	if( loobek_get_theme_options('ts_prod_separate_reviews_tab') ){
		unset( $tabs['reviews'] );
	}
	return $tabs;
}

$tabs['ts_custom'] = array(
			'title'    	=> esc_html( $custom_tab_title )
			,'priority' => 22
			,'callback' => 'loobek_product_custom_tab_content'
		);
	} 
	return $tabs;
}

function loobek_product_custom_tab_content(){
	global $post;
	
	$theme_options = loobek_get_theme_options();
	
	$custom_tab_title = $theme_options['ts_prod_custom_tab_title'];
	$custom_tab_content = $theme_options['ts_prod_custom_tab_content'];
	
	if( $custom_tab_title ){
		echo '<h2>' . esc_html($custom_tab_title) . '</h2>';
	}
	
	loobek_get_custom_block_content( $custom_tab_content );
}

function loobek_woocommerce_reviews_title( $reviews_title, $count, $product ){
	return esc_html__('Reviews', 'loobek');
}

/* Ads Banner */
function loobek_product_custom_content(){
	if( $content = loobek_get_theme_options('ts_prod_custom_content') ){
		echo '<div class="product-custom-content ts-custom-block-content hidden">';
		loobek_get_custom_block_content( $content );
		echo '</div>';
	}
}

/* Related Products */
function loobek_upsells_products_heading_filter( $heading ){
	if( $custom_heading = loobek_get_theme_options('ts_prod_upsells_heading') ){
		return $custom_heading;
	}
	return $heading;
}

function loobek_related_products_heading_filter( $heading ){
	if( $custom_heading = loobek_get_theme_options('ts_prod_related_heading') ){
		return $custom_heading;
	}
	return $heading;
}

function loobek_output_related_products_args_filter( $args ){
	$args['posts_per_page'] = 6;
	$args['columns'] = 5;
	return $args;
}

/* Bestseller Products */
function loobek_single_bestseller_products(){
	global $product;
	$theme_options = loobek_get_theme_options();
	if( !$theme_options['ts_prod_bestsellers'] ){
		return;
	}
	
	$limit = absint($theme_options['ts_prod_bestsellers_limit']);
	
	$args = array(
		'post_type'				=> 'product'
		,'post_status' 			=> 'publish'
		,'posts_per_page' 		=> $limit
		,'meta_query' 			=> WC()->query->get_meta_query()
		,'tax_query'           	=> WC()->query->get_tax_query()
		,'meta_key'           	=> 'total_sales'
		,'orderby'           	=> 'meta_value_num'
		,'order'           		=> 'desc'
	);
	
	if( $theme_options['ts_prod_bestsellers_based_category'] ){
		$product_cats = wp_get_post_terms( $product->get_id(), 'product_cat', array( 'fields' => 'ids' ) );
		if( !empty( $product_cats ) ){
			$args['tax_query'][] = array(
								'taxonomy' 	=> 'product_cat'
								,'terms' 	=> $product_cats
								,'field' 	=> 'term_id'
							);
		}
	}
	
	$products = new WP_Query( $args );
	if( !$products->have_posts() ){
		return;
	}
	
	wc_set_loop_prop( 'is_shortcode', true );
	
	?>
	<section class="related bestsellers products">
		<?php if( $theme_options['ts_prod_bestsellers_heading'] ){ ?>
		<h2><?php echo esc_html( $theme_options['ts_prod_bestsellers_heading'] ); ?></h2>
		<?php } ?>
		
		<?php
		woocommerce_product_loop_start();
		while( $products->have_posts() ){ 
			$products->the_post();	
			wc_get_template_part( 'content', 'product' );
		}
		woocommerce_product_loop_end();
		?>
	</section>
	<?php
	
	wc_set_loop_prop( 'is_shortcode', false );
	
	wp_reset_postdata();
}

function loobek_related_upsell_bestseller_products_before(){
?>
	<div class="related-up-sells-bestsellers">
<?php
}

function loobek_related_upsell_bestseller_products_after(){
?>
	</div>
<?php
}

/* Grouped product */
function loobek_grouped_product_handle(){
	if( loobek_get_theme_options('ts_prod_grouped_product_checkbox_style') ){
		add_action('woocommerce_before_add_to_cart_form', 'loobek_woocommerce_grouped_product_form_heading');
		
		add_action('woocommerce_grouped_product_list_before_label', 'loobek_woocommerce_grouped_product_extra_columns');
		
		add_filter('woocommerce_grouped_product_list_column_label', 'loobek_woocommerce_grouped_product_price', 10, 2);
		
		add_action('woocommerce_before_add_to_cart_button', 'loobek_woocommerce_grouped_product_before_add_to_cart_button');
	}

add_filter('woocommerce_grouped_product_columns', 'loobek_woocommerce_grouped_product_columns');
}

function loobek_woocommerce_grouped_product_form_heading(){
	global $product;
	if( $product->get_type() == 'grouped' && $heading = loobek_get_theme_options('ts_prod_grouped_product_heading') ){
		echo '<h5 class="grouped-product-heading">' . esc_html($heading) . '</h5>';
	}
}

function loobek_woocommerce_grouped_product_extra_columns( $product_child ){
	$is_purchasable = $product_child->get_type() == 'simple' && $product_child->is_purchasable() && $product_child->is_in_stock();
    ?>
	<td class="woocommerce-grouped-product-list-item__checkbox">
		<label class="<?php echo !$is_purchasable ? 'disabled' : '' ?>">
			<input type="checkbox" value="1" class="grouped-product-item-checkbox" <?php echo !$is_purchasable ? 'disabled="disabled"': ''; ?> />
		</label>
	</td>
    <td class="woocommerce-grouped-product-list-item__thumbnail">
        <?php echo wp_kses( $product_child->get_image(), 'loobek_product_image' ); ?>
    </td>
    <?php
}

function loobek_woocommerce_grouped_product_price( $value, $product_child ){
	$value .= $product_child->get_price_html();
	return $value;
}

function loobek_woocommerce_grouped_product_before_add_to_cart_button(){
	global $product;
	if( $product->get_type() == 'grouped' ){
		woocommerce_quantity_input(
			array(
				'min_value'    => 1
				,'max_value'   => -1
				,'input_name'  => 'grouped_quantity'
				,'input_value' => isset( $_POST['quantity'] ) ? intval( wp_unslash( $_POST['quantity'] ) ) : 1
			)
		);
	}
}

function loobek_woocommerce_grouped_product_columns( $columns ){
	$columns = array('label', 'price', 'quantity');
	if( loobek_get_theme_options('ts_prod_grouped_product_checkbox_style') ){
		$columns = array('label', 'quantity');
	}
	return $columns;
}
/*** General hook ***/

/*************************************************************
* Custom group button on product (quickshop, wishlist, compare) 
* Begin tag: 	10000
* Wishlist:  	10001
* Quickshop: 	10002
* Compare:   	10003
* Add To Cart: 	10004
* End tag:   	10005
**************************************************************/
add_action('woocommerce_after_shop_loop_item_title', 'loobek_template_loop_add_to_cart', 10004 );
function loobek_product_group_button_start(){	
	echo '<div class="product-group-button">';
}

function loobek_product_group_button_end(){
	echo '</div>';
}

add_action('init', 'loobek_wrap_product_group_button', 20);
function loobek_wrap_product_group_button(){
	add_action('woocommerce_after_shop_loop_item_title', 'loobek_product_group_button_start', 10000 );
	add_action('woocommerce_after_shop_loop_item_title', 'loobek_product_group_button_end', 10005 );
}

/* Wishlist */
if( class_exists('YITH_WCWL') ){
	function loobek_add_wishlist_button_to_product_list(){
		echo '<div class="button-in wishlist">';
		echo do_shortcode('[yith_wcwl_add_to_wishlist]');
		echo '</div>';
	}
	
	if( 'yes' == get_option( 'yith_wcwl_show_on_loop', 'no' ) ){
		add_action( 'woocommerce_after_shop_loop_item_title', 'loobek_add_wishlist_button_to_product_list', 10001 );
		add_action( 'woocommerce_after_shop_loop_item', 'loobek_add_wishlist_button_to_product_list', 75 );
		
		add_filter( 'yith_wcwl_loop_positions', '__return_empty_array' ); /* Remove button which added by plugin */
	}
	
	add_filter('yith_wcwl_add_to_wishlist_params', 'loobek_yith_wcwl_add_to_wishlist_params');
	function loobek_yith_wcwl_add_to_wishlist_params( $additional_params ){
		if( isset($additional_params['container_classes']) && $additional_params['exists'] ){
			$additional_params['container_classes'] .= ' added';
		}
		$additional_params['label'] = '<span class="ts-tooltip button-tooltip" data-title="'.esc_attr__('Add to wishlist', 'loobek').'">' . esc_html__('Wishlist', 'loobek') . '</span>';
		return $additional_params;
	}
	
	add_filter('yith_wcwl_browse_wishlist_label', 'loobek_yith_wcwl_browse_wishlist_label', 10, 2);
	function loobek_yith_wcwl_browse_wishlist_label( $text = '', $product_id = 0 ){
		if( $product_id ){
			return '<span class="ts-tooltip button-tooltip" data-title="'.esc_attr__('Add to wishlist', 'loobek').'">' . esc_html__('Wishlist', 'loobek') . '</span>';
		}
		return $text;
	}
}

/* Compare */
if( class_exists('YITH_Woocompare') ){
	add_action('init', 'loobek_yith_compare_handle', 30);
	function loobek_yith_compare_handle(){
		global $yith_woocompare;
		$is_ajax = ( defined( 'DOING_AJAX' ) && DOING_AJAX );
		if( $yith_woocompare->is_frontend() || $is_ajax ){
			if( get_option('yith_woocompare_compare_button_in_products_list') == 'yes' ){
				if( $is_ajax ){
					if( defined('YITH_WOOCOMPARE_DIR') && !class_exists('YITH_Woocompare_Frontend') ){
						$compare_frontend_class = YITH_WOOCOMPARE_DIR . 'includes/class.yith-woocompare-frontend.php';
						if( file_exists($compare_frontend_class) ){
							require_once $compare_frontend_class;
						}
						$yith_woocompare->obj = new YITH_Woocompare_Frontend();
					}
				}
				remove_action( 'woocommerce_after_shop_loop_item', array( $yith_woocompare->obj, 'add_compare_link' ), 20 );
				
				add_action( 'woocommerce_after_shop_loop_item_title', 'loobek_add_compare_button_to_product_list', 10003 );
				add_action( 'woocommerce_after_shop_loop_item', 'loobek_add_compare_button_to_product_list', 80 );
			}
			
			add_filter( 'option_yith_woocompare_button_text', 'loobek_compare_button_text_filter', 99 );
		}
	}
	
	function loobek_add_compare_button_to_product_list(){
		global $yith_woocompare, $product;
		echo '<div class="button-in compare">';
		echo '<a class="compare" href="'.$yith_woocompare->obj->add_product_url( $product->get_id() ).'" data-product_id="'.$product->get_id().'">'.get_option('yith_woocompare_button_text').'</a>';
		echo '</div>';
	}
	
	function loobek_compare_button_text_filter( $button_text ){
		return '<span class="ts-tooltip button-tooltip" data-title="'.esc_attr__('Add to compare', 'loobek').'">'.esc_html($button_text).'</span>';
	}
}

/* Ask about product */
function loobek_ask_about_product_button(){
	if( $contact_page = loobek_get_theme_options('ts_prod_contact_page') ){
	?>
	<a href="<?php echo esc_url( get_permalink($contact_page) ); ?>" target="_blank" class="ask-about-product-button"><?php esc_html_e( 'Ask about product', 'loobek' ); ?></a>
	<?php
	}
}

/*************************************************************
* Group button on single product (wishlist, compare, ask about product)
* Begin tag: 31
* Wishlist: 31
* Compare: 35
* Ask about product: 40
* End tag: 41
*************************************************************/
function loobek_single_product_group_button_start(){
?>
	<div class="single-product-buttons">
<?php
}

function loobek_single_product_group_button_end(){
?>
	</div>
<?php
}

/*************************************************************
* Group button on product meta (add to cart, wishlist, compare) 
* Begin tag: 69
* Add to cart: 70
* Wishlist: 75
* Compare: 80
* Quickshop: 81
* End tag: 82
*************************************************************/
add_action('woocommerce_after_shop_loop_item', 'loobek_product_group_button_meta_start', 69);
add_action('woocommerce_after_shop_loop_item', 'loobek_product_group_button_meta_end', 82);
function loobek_product_group_button_meta_start(){
	echo '<div class="product-group-button-meta">';
}
function loobek_product_group_button_meta_end(){
	echo '</div>';
}

/*** End General hook ***/

/*** Quantity Input hooks ***/
add_action('woocommerce_before_quantity_input_field', 'loobek_before_quantity_input_field', 1);
function loobek_before_quantity_input_field(){
	global $product;
	?>
	<label class="ts-screen-reader-text"><?php esc_html_e('Quantity', 'loobek'); ?><span class="ts-low-stock-notice"><?php echo esc_html( loobek_get_product_low_stock_notice( $product ) ); ?></span></label>
	<div class="number-button">
		<input type="button" value="-" class="minus" />
	<?php
}

add_action('woocommerce_after_quantity_input_field', 'loobek_after_quantity_input_field', 99);
function loobek_after_quantity_input_field(){
	?>
		<input type="button" value="+" class="plus" />
	</div>
	<?php
}

/*** Cart - Checkout hooks ***/
remove_action( 'woocommerce_cart_collaterals', 'woocommerce_cross_sell_display', 10 );
add_action( 'woocommerce_after_cart', 'woocommerce_cross_sell_display', 10 );

add_filter('woocommerce_product_cross_sells_products_heading', 'loobek_product_cross_sells_products_heading');
function loobek_product_cross_sells_products_heading(){
	return __('Customers also bought', 'loobek');
}

add_action('woocommerce_cart_actions', 'loobek_empty_cart_button');
function loobek_empty_cart_button(){
?>
	<button type="submit" class="button button-border empty-cart-button" name="ts_empty_cart" value="<?php esc_attr_e('Empty cart', 'loobek'); ?>"><?php esc_html_e('Empty cart', 'loobek'); ?></button>
<?php
}

add_action('init', 'loobek_empty_woocommerce_cart');
function loobek_empty_woocommerce_cart(){
	if( isset($_POST['ts_empty_cart']) ){
		WC()->cart->empty_cart();
	}
}

add_action('woocommerce_before_checkout_form', 'loobek_before_checkout_form_start', 1);
add_action('woocommerce_before_checkout_form', 'loobek_before_checkout_form_end', 999);
function loobek_before_checkout_form_start(){
	echo '<div class="checkout-login-coupon-wrapper">';
}
function loobek_before_checkout_form_end(){
	echo '</div>';
}

remove_action('woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10);
add_action('woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 20);

remove_action('woocommerce_before_checkout_form', 'woocommerce_output_all_notices', 10);
add_action('woocommerce_before_checkout_form', 'woocommerce_output_all_notices', 1000);

if( !( is_user_logged_in() || 'no' === get_option( 'woocommerce_enable_checkout_login_reminder' ) ) ){
	add_action('woocommerce_before_checkout_form', function(){
		echo '<div class="checkout-login-wrapper">';
	}, 9);
	add_action('woocommerce_before_checkout_form', function(){
		echo '</div>';
	}, 11);
}

if( function_exists('wc_coupons_enabled') && wc_coupons_enabled() ){
	add_action('woocommerce_before_checkout_form', function(){
		echo '<div class="checkout-coupon-wrapper">';
	}, 19);
	add_action('woocommerce_before_checkout_form', function(){
		echo '</div>';
	}, 21);
}
?>

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