<?php
/**
 * Shop module class.
 *
 * Responsible for adding shop module.
 *
 * @package Divi
 * @subpackage Builder
 */

// Include overlay helper.
require_once dirname( __FILE__ ) . '/../helpers/Overlay.php';

/**
 * Class ET_Builder_Module_Shop
 * Handles setting up everything we need for shop module.
 */
class ET_Builder_Module_Shop extends ET_Builder_Module_Type_PostBased {

	/**
	 * Number of products to be offset.
	 *
	 * @var int Default 0.
	 */
	public static $offset = 0;

	/**
	 * Initialize the module class.
	 *
	 * @access public
	 * @return void
	 */
	public function init() {
		$this->name        = esc_html__( 'Woo Products', 'et_builder' );
		$this->plural      = esc_html__( 'Woo Products', 'et_builder' );
		$this->slug        = 'et_pb_shop';
		$this->vb_support  = 'on';
		$this->folder_name = 'et_pb_woo_modules';

		$this->main_css_element = '%%order_class%%.et_pb_shop';

		$this->settings_modal_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => et_builder_i18n( 'Content' ),
					'elements'     => et_builder_i18n( 'Elements' ),
				),
			),
			'advanced' => array(
				'toggles' => array(
					'overlay'    => et_builder_i18n( 'Overlay' ),
					'image'      => et_builder_i18n( 'Image' ),
					'star'       => esc_html__( 'Star Rating', 'et_builder' ),
					'sale_badge' => esc_html__( 'Sale Badge Text', 'et_builder' ),
				),
			),
		);

		$this->advanced_fields = array(
			'fonts'          => array(
				'title'      => array(
					'label' => et_builder_i18n( 'Title' ),
					'css'   => array(
						'main'      => "{$this->main_css_element} .woocommerce ul.products li.product h3, {$this->main_css_element} .woocommerce ul.products li.product h1, {$this->main_css_element} .woocommerce ul.products li.product h2, {$this->main_css_element} .woocommerce ul.products li.product h4, {$this->main_css_element} .woocommerce ul.products li.product h5, {$this->main_css_element} .woocommerce ul.products li.product h6",
						'hover'     => "{$this->main_css_element} .woocommerce ul.products li.product h3:hover, {$this->main_css_element} .woocommerce ul.products li.product h1:hover, {$this->main_css_element} .woocommerce ul.products li.product h2:hover, {$this->main_css_element} .woocommerce ul.products li.product h4:hover, {$this->main_css_element} .woocommerce ul.products li.product h5:hover, {$this->main_css_element} .woocommerce ul.products li.product h6:hover, {$this->main_css_element} .woocommerce ul.products li.product h1.hover, {$this->main_css_element} .woocommerce ul.products li.product h2.hover, {$this->main_css_element} .woocommerce ul.products li.product h3.hover, {$this->main_css_element} .woocommerce ul.products li.product h4.hover, {$this->main_css_element} .woocommerce ul.products li.product h5.hover, {$this->main_css_element} .woocommerce ul.products li.product h6.hover",
						'important' => 'plugin_only',
					),
				),
				'price'      => array(
					'label'       => esc_html__( 'Price', 'et_builder' ),
					'css'         => array(
						'main'  => "{$this->main_css_element} .woocommerce ul.products li.product .price, {$this->main_css_element} .woocommerce ul.products li.product .price .amount",
						'hover' => "{$this->main_css_element} .woocommerce ul.products li.product .price:hover, {$this->main_css_element} .woocommerce ul.products li.product .price:hover .amount, {$this->main_css_element} .woocommerce ul.products li.product .price.hover, {$this->main_css_element} .woocommerce ul.products li.product .price.hover .amount",
					),
					'line_height' => array(
						'range_settings' => array(
							'min'  => '1',
							'max'  => '100',
							'step' => '1',
						),
					),
				),
				'sale_badge' => array(
					'label'           => esc_html__( 'Sale Badge', 'et_builder' ),
					'css'             => array(
						'main'      => "{$this->main_css_element} .woocommerce ul.products li.product .onsale",
						'important' => array( 'line-height', 'font', 'text-shadow' ),
					),
					'hide_text_align' => true,
					'line_height'     => array(
						'default' => '1.3em',
					),
					'font_size'       => array(
						'default' => '20px',
					),
					'letter_spacing'  => array(
						'default' => '0px',
					),
				),
				'sale_price' => array(
					'label'           => esc_html__( 'Sale Price', 'et_builder' ),
					'css'             => array(
						'main' => "{$this->main_css_element} .woocommerce ul.products li.product .price ins .amount",
					),
					'hide_text_align' => true,
					'font'            => array(
						'default' => '|700|||||||',
					),
					'line_height'     => array(
						'range_settings' => array(
							'min'  => '1',
							'max'  => '100',
							'step' => '1',
						),
					),
				),
				'rating'     => array(
					'label'            => esc_html__( 'Star Rating', 'et_builder' ),
					'css'              => array(
						'main'                 => '%%order_class%% .star-rating',
						'hover'                => '%%order_class%% li.product:hover .star-rating',
						'color'                => '%%order_class%% .star-rating > span:before',
						'color_hover'          => '%%order_class%% li.product:hover .star-rating > span:before',
						'letter_spacing_hover' => '%%order_class%% li.product:hover .star-rating',
						'important'            => array( 'size' ),
					),
					'font_size'        => array(
						'default' => '14px',
					),
					'hide_font'        => true,
					'hide_line_height' => true,
					'hide_text_shadow' => true,
					'text_align'       => array(
						'label' => esc_html__( 'Star Rating Alignment', 'et_builder' ),
					),
					'font_size'        => array(
						'label' => esc_html__( 'Star Rating Size', 'et_builder' ),
					),
					'text_color'       => array(
						'label' => esc_html__( 'Star Rating Color', 'et_builder' ),
					),
					'toggle_slug'      => 'star',
				),
			),
			'borders'        => array(
				'default'    => array(),
				'image'      => array(
					'css'          => array(
						'main'      => array(
							'border_radii'       => "{$this->main_css_element} .et_shop_image > img, {$this->main_css_element} .et_shop_image .et_overlay",
							'border_radii_hover' => "{$this->main_css_element} .et_shop_image > img:hover, {$this->main_css_element} .et_shop_image .et_overlay",
							'border_styles'      => "{$this->main_css_element} .et_shop_image > img",
						),
						'important' => 'all',
					),
					'label_prefix' => et_builder_i18n( 'Image' ),
					'tab_slug'     => 'advanced',
					'toggle_slug'  => 'image',
				),
				'sale_badge' => array(
					'css'          => array(
						'main'      => array(
							'border_radii'  => '%%order_class%% span.onsale',
							'border_styles' => '%%order_class%% span.onsale',
						),
						'important' => true,
					),
					'defaults'     => array(
						'border_radii' => 'on|3px|3px|3px|3px',
					),
					'label_prefix' => esc_html__( 'Sale Badge', 'et_builder' ),
					'tab_slug'     => 'advanced',
					'toggle_slug'  => 'sale_badge',
				),
			),
			'box_shadow'     => array(
				'default'    => array(),
				'image'      => array(
					'label'             => esc_html__( 'Image Box Shadow', 'et_builder' ),
					'option_category'   => 'layout',
					'tab_slug'          => 'advanced',
					'toggle_slug'       => 'image',
					'css'               => array(
						'main'      => '%%order_class%%.et_pb_module .woocommerce .et_shop_image > img, %%order_class%%.et_pb_module .woocommerce .et_overlay',
						'overlay'   => 'inset',
						'important' => true,
					),
					'default_on_fronts' => array(
						'color'    => '',
						'position' => '',
					),
				),
				'sale_badge' => array(
					'label'           => esc_html__( 'Sale Badge Box Shadow', 'et_builder' ),
					'option_category' => 'layout',
					'tab_slug'        => 'advanced',
					'toggle_slug'     => 'sale_badge',
					'css'             => array(
						'main'      => '%%order_class%% span.onsale',
						'overlay'   => 'inset',
						'important' => true,
					),
				),
			),
			'margin_padding' => array(
				'css' => array(
					'main'      => '%%order_class%%',

					// Needed to overwrite last module margin-bottom styling.
					'important' => array( 'custom_margin' ),
				),
			),
			'text'           => array(
				'css' => array(
					'text_shadow' => implode(
						', ',
						array(
							// Title.
							"{$this->main_css_element} .woocommerce ul.products h3",
							"{$this->main_css_element} .woocommerce ul.products  h1",
							"{$this->main_css_element} .woocommerce ul.products  h2",
							"{$this->main_css_element} .woocommerce ul.products  h4",
							"{$this->main_css_element} .woocommerce ul.products  h5",
							"{$this->main_css_element} .woocommerce ul.products  h6",
							// Price.
							"{$this->main_css_element} .woocommerce ul.products .price",
							"{$this->main_css_element} .woocommerce ul.products .price .amount",

						)
					),
				),
			),
			'filters'        => array(
				'child_filters_target' => array(
					'tab_slug'    => 'advanced',
					'toggle_slug' => 'image',
				),
			),
			'image'          => array(
				'css' => array(
					'main' => '%%order_class%% .et_shop_image',
				),
			),
			'scroll_effects' => array(
				'grid_support' => 'yes',
			),
			'button'         => false,
			'form_field'     => array(
				'sale_badge' => array(
					'label'                  => esc_html__( 'Sale Badge', 'et_builder' ),
					'background_color'       => false,
					'text_color'             => false,
					'focus_background_color' => false,
					'focus_text_color'       => false,
					'font_field'             => false,
					'margin_padding'         => array(
						'css'            => array(
							'main'      => '%%order_class%% ul.products li.product .onsale',
							'important' => array( 'custom_margin', 'custom_padding' ),
						),
						'custom_margin'  => array(
							'default' => '0px|0px|0px|0px|false|false',
						),
						'custom_padding' => array(
							'default' => '6px|18px|6px|18px|false|false',
						),
						'toggle_slug'    => 'sale_badge',
					),
					'border_styles'          => false,
					'box_shadow'             => false,
				),
			),
		);

		$this->custom_css_fields = array(
			'product'   => array(
				'label'    => esc_html__( 'Product', 'et_builder' ),
				'selector' => 'li.product',
			),
			'onsale'    => array(
				'label'    => esc_html__( 'Onsale', 'et_builder' ),
				'selector' => 'li.product .onsale',
			),
			'image'     => array(
				'label'    => et_builder_i18n( 'Image' ),
				'selector' => '.et_shop_image',
			),
			'overlay'   => array(
				'label'    => et_builder_i18n( 'Overlay' ),
				'selector' => '.et_overlay',
			),
			'title'     => array(
				'label'    => et_builder_i18n( 'Title' ),
				'selector' => $this->get_title_selector(),
			),
			'rating'    => array(
				'label'    => esc_html__( 'Rating Container', 'et_builder' ),
				'selector' => '.star-rating',
			),
			'stars'     => array(
				'label'    => esc_html__( 'Star Rating', 'et_builder' ),
				'selector' => '.star-rating > span:before',
			),
			'price'     => array(
				'label'    => esc_html__( 'Price', 'et_builder' ),
				'selector' => "{$this->main_css_element} .woocommerce ul.products li.product .price .amount",
			),
			'price_old' => array(
				'label'    => esc_html__( 'Old Price', 'et_builder' ),
				'selector' => "{$this->main_css_element} .woocommerce ul.products li.product .price del span.amount",
			),
		);

		$this->help_videos = array(
			array(
				'id'   => 'O5RCEYP-qKI',
				'name' => esc_html__( 'An introduction to the Shop module', 'et_builder' ),
			),
		);
	}

	/**
	 * Get's the module fields.
	 *
	 * @access public
	 * @return array $fields Module Fields.
	 */
	public function get_fields() {
		$fields = array(
			'type'                => array(
				'label'            => esc_html__( 'Product View Type', 'et_builder' ),
				'type'             => 'select',
				'option_category'  => 'basic_option',
				'options'          => array(
					'default'          => esc_html__( 'Default (Menu ordering + name)', 'et_builder' ),
					'latest'           => esc_html__( 'Latest Products', 'et_builder' ),
					'featured'         => esc_html__( 'Featured Products', 'et_builder' ),
					'sale'             => esc_html__( 'Sale Products', 'et_builder' ),
					'best_selling'     => esc_html__( 'Best Selling Products', 'et_builder' ),
					'top_rated'        => esc_html__( 'Top Rated Products', 'et_builder' ),
					'product_category' => esc_html__( 'Product Category', 'et_builder' ),
				),
				'default_on_front' => 'default',
				'affects'          => array(
					'include_categories',
				),
				'description'      => esc_html__( 'Choose which type of product view you would like to display.', 'et_builder' ),
				'toggle_slug'      => 'main_content',
				'computed_affects' => array(
					'__shop',
				),
			),
			'use_current_loop'    => array(
				'label'            => esc_html__( 'Use Current Page', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => et_builder_i18n( 'Yes' ),
					'off' => et_builder_i18n( 'No' ),
				),
				'description'      => esc_html__( 'Only include products for the current page. Useful on archive and index pages. For example let\'s say you used this module on a Theme Builder layout that is enabled for product categories. Selecting the "Sale Products" view type above and enabling this option would show only products that are on sale when viewing product categories.', 'et_builder' ),
				'toggle_slug'      => 'main_content',
				'default'          => 'off',
				'show_if'          => array(
					'function.isTBLayout' => 'on',
				),
				'show_if_not'      => array(
					'type' => 'product_category',
				),
				'computed_affects' => array(
					'__shop',
				),
			),
			'posts_number'        => array(
				'default'          => '12',
				'label'            => esc_html__( 'Product Count', 'et_builder' ),
				'type'             => 'text',
				'option_category'  => 'configuration',
				'description'      => esc_html__( 'Define the number of products that should be displayed per page.', 'et_builder' ),
				'computed_affects' => array(
					'__shop',
				),
				'toggle_slug'      => 'main_content',
			),
			'show_pagination'     => array(
				'label'            => esc_html__( 'Show Pagination', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => et_builder_i18n( 'Yes' ),
					'off' => et_builder_i18n( 'No' ),
				),
				'default'          => 'off',
				'description'      => esc_html__( 'Turn pagination on and off.', 'et_builder' ),
				'computed_affects' => array(
					'__shop',
				),
				'toggle_slug'      => 'elements',
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'include_categories'  => array(
				'label'            => esc_html__( 'Included Categories', 'et_builder' ),
				'type'             => 'categories',
				'meta_categories'  => array(
					'all'     => esc_html__( 'All Categories', 'et_builder' ),
					'current' => esc_html__( 'Current Category', 'et_builder' ),
				),
				'renderer_options' => array(
					'use_terms' => true,
					'term_name' => 'product_cat',
				),
				'depends_show_if'  => 'product_category',
				'description'      => esc_html__( 'Choose which categories you would like to include.', 'et_builder' ),
				'taxonomy_name'    => 'product_cat',
				'toggle_slug'      => 'main_content',
				'computed_affects' => array(
					'__shop',
				),
			),
			'columns_number'      => array(
				'label'            => esc_html__( 'Column Layout', 'et_builder' ),
				'type'             => 'select',
				'option_category'  => 'layout',
				'options'          => array(
					'0' => esc_html__( 'default', 'et_builder' ),
					'6' => sprintf( esc_html__( '%1$s Columns', 'et_builder' ), esc_html( '6' ) ),
					'5' => sprintf( esc_html__( '%1$s Columns', 'et_builder' ), esc_html( '5' ) ),
					'4' => sprintf( esc_html__( '%1$s Columns', 'et_builder' ), esc_html( '4' ) ),
					'3' => sprintf( esc_html__( '%1$s Columns', 'et_builder' ), esc_html( '3' ) ),
					'2' => sprintf( esc_html__( '%1$s Columns', 'et_builder' ), esc_html( '2' ) ),
					'1' => esc_html__( '1 Column', 'et_builder' ),
				),
				'default_on_front' => '0',
				'description'      => esc_html__( 'Choose how many columns to display.', 'et_builder' ),
				'computed_affects' => array(
					'__shop',
				),
				'toggle_slug'      => 'main_content',
			),
			'orderby'             => array(
				'label'            => esc_html__( 'Order', 'et_builder' ),
				'type'             => 'select',
				'option_category'  => 'configuration',
				'options'          => array(
					'default'    => esc_html__( 'Default Sorting', 'et_builder' ),
					'menu_order' => esc_html__( 'Sort by Menu Order', 'et_builder' ),
					'popularity' => esc_html__( 'Sort By Popularity', 'et_builder' ),
					'rating'     => esc_html__( 'Sort By Rating', 'et_builder' ),
					'date'       => esc_html__( 'Sort By Date: Oldest To Newest', 'et_builder' ),
					'date-desc'  => esc_html__( 'Sort By Date: Newest To Oldest', 'et_builder' ),
					'price'      => esc_html__( 'Sort By Price: Low To High', 'et_builder' ),
					'price-desc' => esc_html__( 'Sort By Price: High To Low', 'et_builder' ),
				),
				'default_on_front' => 'default',
				'description'      => esc_html__( 'Choose how your products should be ordered.', 'et_builder' ),
				'computed_affects' => array(
					'__shop',
				),
				'toggle_slug'      => 'main_content',
				'show_if_not'      => array(
					'type' => 'latest',
				),
			),
			'sale_badge_color'    => array(
				'label'          => esc_html__( 'Sale Badge Color', 'et_builder' ),
				'description'    => esc_html__( 'Pick a color to use for the sales bade that appears on products that are on sale.', 'et_builder' ),
				'type'           => 'color-alpha',
				'custom_color'   => true,
				'tab_slug'       => 'advanced',
				'toggle_slug'    => 'sale_badge',
				'hover'          => 'tabs',
				'mobile_options' => true,
				'sticky'         => true,
			),
			'icon_hover_color'    => array(
				'label'          => esc_html__( 'Overlay Icon Color', 'et_builder' ),
				'description'    => esc_html__( 'Pick a color to use for the icon that appears when hovering over a product.', 'et_builder' ),
				'type'           => 'color-alpha',
				'custom_color'   => true,
				'tab_slug'       => 'advanced',
				'toggle_slug'    => 'overlay',
				'mobile_options' => true,
				'sticky'         => true,
			),
			'hover_overlay_color' => array(
				'label'          => esc_html__( 'Overlay Background Color', 'et_builder' ),
				'description'    => esc_html__( 'Here you can define a custom color for the overlay', 'et_builder' ),
				'type'           => 'color-alpha',
				'custom_color'   => true,
				'tab_slug'       => 'advanced',
				'toggle_slug'    => 'overlay',
				'mobile_options' => true,
				'sticky'         => true,
			),
			'hover_icon'          => array(
				'label'           => esc_html__( 'Overlay Icon', 'et_builder' ),
				'description'     => esc_html__( 'Here you can define a custom icon for the overlay', 'et_builder' ),
				'type'            => 'select_icon',
				'option_category' => 'configuration',
				'class'           => array( 'et-pb-font-icon' ),
				'tab_slug'        => 'advanced',
				'toggle_slug'     => 'overlay',
				'mobile_options'  => true,
				'sticky'          => true,
			),
			'show_name'           => array(
				'label'            => esc_html__( 'Show Name', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'default_on_front' => 'on',
				'toggle_slug'      => 'elements',
				'description'      => esc_html__( 'Turn name on or off.', 'et_builder' ),
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'show_image'          => array(
				'label'            => esc_html__( 'Show Image', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'default_on_front' => 'on',
				'toggle_slug'      => 'elements',
				'description'      => esc_html__( 'Turn image on or off.', 'et_builder' ),
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'show_price'          => array(
				'label'            => esc_html__( 'Show Price', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'default_on_front' => 'on',
				'toggle_slug'      => 'elements',
				'description'      => esc_html__( 'Turn price on or off.', 'et_builder' ),
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'show_rating'         => array(
				'label'            => esc_html__( 'Show Rating', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'default_on_front' => 'on',
				'toggle_slug'      => 'elements',
				'description'      => esc_html__( 'Turn rating on or off.', 'et_builder' ),
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'show_sale_badge'     => array(
				'label'            => esc_html__( 'Show Sale Badge', 'et_builder' ),
				'type'             => 'yes_no_button',
				'option_category'  => 'configuration',
				'options'          => array(
					'on'  => esc_html__( 'Yes', 'et_builder' ),
					'off' => esc_html__( 'No', 'et_builder' ),
				),
				'default_on_front' => 'on',
				'toggle_slug'      => 'elements',
				'description'      => esc_html__( 'Turn sale badge on or off.', 'et_builder' ),
				'mobile_options'   => true,
				'hover'            => 'tabs',
			),
			'offset_number'       => ET_Builder_Module_Helper_Woocommerce_Modules::get_field(
				'offset_number',
				array(
					'computed_affects' => array(
						'__posts',
						'__shop',
					),
				)
			),
			'__shop'              => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Shop', 'get_shop_html' ),
				'computed_depends_on' => array(
					'type',
					'include_categories',
					'posts_number',
					'orderby',
					'columns_number',
					'show_pagination',
					'__page',
					'use_current_loop',
					'offset_number',
				),
				'computed_minimum'    => array(
					'posts_number',
					'show_pagination',
					'__page',
					'use_current_loop',
					'offset_number',
				),
			),
			'__page'              => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Shop', 'get_shop_html' ),
				'computed_depends_on' => array(
					'type',
					'include_categories',
					'posts_number',
					'orderby',
					'columns_number',
					'show_pagination',
				),
				'computed_affects'    => array(
					'__shop',
				),
			),
		);

		return $fields;
	}

	/**
	 * Fixes the incorrect total results in the WooCommerce query results
	 * when both pagination and sorting is used.
	 *
	 * Since the following correct approaches doesn't work,
	 * this (the following function) workaround is used.
	 *
	 * #1 Approach (that had no success)
	 * `found_posts` filter is intended to manually fix the total count.
	 * {@link https://developer.wordpress.org/reference/hooks/found_posts/}
	 * However this filter turned out to be no good with the total count in this case.
	 *
	 * #2 Approach (that had no success)
	 * WP_Query's `no_found_rows` query var should be unset when pagination is turned on.
	 * This approach failed to show the correct count when Sorting was used
	 * but worked as expected when sorting wasn't used.
	 *
	 * @param stdClass $results Query results.
	 *
	 * @return mixed
	 */
	public static function adjust_offset_pagination( $results ) {
		if ( ! isset( $results->total ) ) {
			return $results;
		}

		if ( 0 === absint( self::$offset ) ) {
			return $results;
		}

		$results->total = (int) $results->total - self::$offset;

		return $results;
	}

	/**
	 * Appends offset to the WP_Query that retrieves Products.
	 *
	 * @since 4.14.0
	 *
	 * @param array $query_args Query args.
	 *
	 * @return array
	 */
	public static function append_offset( $query_args ) {
		if ( ! is_array( $query_args ) ) {
			return $query_args;
		}

		/*
		 * In order to use offset without losing WordPress's pagination features, you will need to manually handle some basic pagination calculations.
		 *
		 * @see: https://codex.wordpress.org/Making_Custom_Queries_using_Offset_and_Pagination
		 */
		$paged = isset( $query_args['paged'] ) ? $query_args['paged'] : false;
		if ( $paged && $paged > 1 ) {
			$query_args['offset'] = ( ( $paged - 1 ) * 12 ) + intval( self::$offset );
		} else {
			$query_args['offset'] = self::$offset;
		}

		return $query_args;
	}

	/**
	 * Get CSS fields transition.
	 *
	 * @inheritdoc
	 * @since 4.0.6 Handle star rating letter spacing.
	 */
	public function get_transition_fields_css_props() {
		$fields = parent::get_transition_fields_css_props();

		$fields['sale_badge_color']      = array( 'background-color' => '%%order_class%% span.onsale' );
		$fields['rating_letter_spacing'] = array(
			'width'          => '%%order_class%% .star-rating',
			'letter-spacing' => '%%order_class%% .star-rating',
		);

		$is_hover_enabled = et_builder_is_hover_enabled( 'rating_letter_spacing', $this->props )
			|| et_builder_is_hover_enabled( 'rating_font_size', $this->props );

		if ( $is_hover_enabled && isset( $fields['rating_text_color'] ) ) {
			unset( $fields['rating_text_color'] );
		}

		return $fields;
	}

	/**
	 * Insert class name where required.
	 *
	 * @param array $classes Existing classes.
	 * @return array Classes to be added.
	 */
	public function add_product_class_name( $classes ) {
		$classes[] = 'product';

		return $classes;
	}

	/**
	 * Get shop details for shop module
	 *
	 * @param array $args arguments that affect shop output.
	 * @param array $conditional_tags passed conditional tag for update process.
	 * @param array $current_page passed current page params.
	 * @return string HTML markup for shop module
	 */
	public function get_shop( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		foreach ( $args as $arg => $value ) {
			$this->props[ $arg ] = $value;
		}

		$post_id            = isset( $current_page['id'] ) ? (int) $current_page['id'] : 0;
		$type               = $this->props['type'];
		$posts_number       = $this->props['posts_number'];
		$orderby            = $this->props['orderby'];
		$order              = 'ASC';
		$columns            = $this->props['columns_number'];
		$pagination_values  = et_pb_responsive_options()->get_property_values( $this->props, 'show_pagination' );
		$pagination_desktop = et_()->array_get( $pagination_values, 'desktop', '' );
		$pagination_tablet  = et_()->array_get( $pagination_values, 'tablet', '' );
		$pagination_phone   = et_()->array_get( $pagination_values, 'phone', '' );

		$pagination = in_array( 'on', array( $pagination_desktop, $pagination_tablet, $pagination_phone ), true );

		$product_categories = array();
		$product_tags       = array();
		$use_current_loop   = 'on' === $this->prop( 'use_current_loop', 'off' );
		$use_current_loop   = $use_current_loop && ( is_post_type_archive( 'product' ) || is_search() || et_is_product_taxonomy() );
		$product_attribute  = '';
		$product_terms      = array();
		$offset_number      = et_()->array_get( $this->props, 'offset_number', 0 );

		if ( $use_current_loop ) {
			$this->props['include_categories'] = 'all';

			if ( is_product_category() ) {
				$this->props['include_categories'] = (string) get_queried_object_id();
			} elseif ( is_product_tag() ) {
				$product_tags = array( get_queried_object()->slug );
			} elseif ( is_product_taxonomy() ) {
				$term = get_queried_object();

				// Product attribute taxonomy slugs start with pa_ .
				if ( et_()->starts_with( $term->taxonomy, 'pa_' ) ) {
					$product_attribute = $term->taxonomy;
					$product_terms[]   = $term->slug;
				}
			}
		}

		if ( 'product_category' === $type || ( $use_current_loop && ! empty( $this->props['include_categories'] ) ) ) {
			$all_shop_categories     = et_builder_get_shop_categories();
			$all_shop_categories_map = array();
			$raw_product_categories  = self::filter_include_categories( $this->props['include_categories'], $post_id, 'product_cat' );

			foreach ( $all_shop_categories as $term ) {
				if ( is_object( $term ) && is_a( $term, 'WP_Term' ) ) {
					$all_shop_categories_map[ $term->term_id ] = $term->slug;
				}
			}

			$product_categories = array_values( $all_shop_categories_map );

			if ( ! empty( $raw_product_categories ) ) {
				$product_categories = array_intersect_key(
					$all_shop_categories_map,
					array_flip( $raw_product_categories )
				);
			}
		}

		// Recent was the default option in Divi once, so it is added here for the websites created before the change.
		if ( 'default' === $orderby && ( 'default' === $type || 'recent' === $type ) ) {
			// Leave the attribute empty to allow WooCommerce to take over and use the default sorting.
			$orderby = '';
		}

		if ( 'latest' === $type ) {
			$orderby = 'date-desc';
		}

		if ( in_array( $orderby, array( 'price-desc', 'date-desc' ), true ) ) {
			// Supported orderby arguments (as defined by WC_Query->get_catalog_ordering_args() ):
			// rand | date | price | popularity | rating | title .
			$orderby = str_replace( '-desc', '', $orderby );
			// Switch to descending order if orderby is 'price-desc' or 'date-desc'.
			$order = 'DESC';
		}

		$ids             = array();
		$wc_custom_view  = '';
		$wc_custom_views = array(
			'sale'         => array( 'on_sale', 'true' ),
			'best_selling' => array( 'best_selling', 'true' ),
			'top_rated'    => array( 'top_rated', 'true' ),
			'featured'     => array( 'visibility', 'featured' ),
		);

		if ( et_()->includes( array_keys( $wc_custom_views ), $type ) ) {
			$custom_view_data = $wc_custom_views[ $type ];
			$wc_custom_view   = sprintf( '%1$s="%2$s"', esc_attr( $custom_view_data[0] ), esc_attr( $custom_view_data[1] ) );
		}

		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- reason wp_nonce is not required here as data from get requests go through something like "whitelisting" via `in_array` function.
		$request_orderby_value = et_()->array_get_sanitized( $_GET, 'orderby', '' );
		$shop_fields           = $this->get_fields();
		// Checking if there is an orderby parameter in the GET-request and is its value is defined in the options via $this->get_fields() and contains `price` value.
		$maybe_fields_has_orderby_options           = ! empty( $shop_fields ) && isset( $shop_fields['orderby']['options'] );
		$maybe_request_price_value_in_order_options = ! empty( $request_orderby_value ) && $maybe_fields_has_orderby_options && in_array( $request_orderby_value, array_keys( $shop_fields['orderby']['options'] ), true ) && false !== strpos( strtolower( $request_orderby_value ), 'price' );
		if ( $maybe_request_price_value_in_order_options ) {
			$orderby = 'price';
			$order   = false !== strpos( strtolower( $request_orderby_value ), 'desc' ) ? 'DESC' : 'ASC';
		}

		if ( 'date' === $request_orderby_value ) {
			$order = 'DESC';
		}

		add_filter( 'woocommerce_default_catalog_orderby', array( $this, 'set_default_orderby' ) );

		$shortcode = sprintf(
			'[products %1$s limit="%2$s" orderby="%3$s" columns="%4$s" %5$s order="%6$s" %7$s %8$s %9$s %10$s %11$s]',
			et_core_intentionally_unescaped( $wc_custom_view, 'fixed_string' ),
			esc_attr( $posts_number ),
			esc_attr( $orderby ),
			esc_attr( $columns ),
			$product_categories ? sprintf( 'category="%s"', esc_attr( implode( ',', $product_categories ) ) ) : '',
			esc_attr( $order ),
			$pagination ? 'paginate="true"' : '',
			$ids ? sprintf( 'ids="%s"', esc_attr( implode( ',', $ids ) ) ) : '',
			$product_tags ? sprintf( 'tag="%s"', esc_attr( implode( ',', $product_tags ) ) ) : '',
			$product_attribute ? sprintf( 'attribute="%s"', esc_attr( $product_attribute ) ) : '',
			$product_terms ? sprintf( 'terms="%s"', esc_attr( implode( ',', $product_terms ) ) ) : ''
		);

		do_action( 'et_pb_shop_before_print_shop' );

		global $wp_the_query;

		$query_backup = $wp_the_query;

		$is_offset_valid = absint( $offset_number ) > 0;
		if ( $is_offset_valid ) {
			self::$offset = $offset_number;

			add_filter(
				'woocommerce_shortcode_products_query',
				// phpcs:ignore WordPress.Arrays.CommaAfterArrayItem.NoComma -- This is a function call.
				array( 'ET_Builder_Module_Shop', 'append_offset' )
			);

			add_filter(
				'woocommerce_shortcode_products_query_results',
				array( 'ET_Builder_Module_Shop', 'adjust_offset_pagination' )
			);
		}

		if ( 'product_category' === $type || $use_current_loop ) {
			add_filter( 'woocommerce_shortcode_products_query', array( $this, 'filter_products_query' ) );
			add_action( 'pre_get_posts', array( $this, 'apply_woo_widget_filters' ), 10 );
		}

		if ( $use_current_loop ) {
			add_filter( 'woocommerce_shortcode_products_query', array( $this, 'filter_vendors_products_query' ) );
		}

		$shop = do_shortcode( $shortcode );

		if ( $is_offset_valid ) {
			remove_filter(
				'woocommerce_shortcode_products_query',
				array( 'ET_Builder_Module_Shop', 'append_offset' )
			);

			remove_filter(
				'woocommerce_shortcode_products_query_results',
				array( 'ET_Builder_Module_Shop', 'adjust_offset_pagination' )
			);

			self::$offset = 0;
		}

		remove_filter( 'woocommerce_default_catalog_orderby', array( $this, 'set_default_orderby' ) );

		if ( $use_current_loop ) {
			remove_filter( 'woocommerce_shortcode_products_query', array( $this, 'filter_vendors_products_query' ) );
		}

		if ( 'product_category' === $type || $use_current_loop ) {
			remove_action( 'pre_get_posts', array( $this, 'apply_woo_widget_filters' ), 10 );
			remove_filter( 'woocommerce_shortcode_products_query', array( $this, 'filter_products_query' ) );
		}

		$wp_the_query = $query_backup;

		do_action( 'et_pb_shop_after_print_shop' );

		$is_shop_empty = preg_match( '/<div class="woocommerce columns-([0-9 ]+)"><\/div>+/', $shop );

		if ( $is_shop_empty || et_()->starts_with( $shop, $shortcode ) ) {
			$shop = self::get_no_results_template();
		}

		return $shop;
	}

	/**
	 * Set correct default value for the orderby menu depending on module settings.
	 *
	 * @param string $default_orderby default orderby value from woocommerce settings.
	 * @return string updated orderby value for current module
	 */
	public function set_default_orderby( $default_orderby ) {
		$orderby = $this->props['orderby'];

		if ( '' === $orderby || 'default' === $orderby ) {
			return $default_orderby;
		}

		// Should check this explicitly since it's the only option which supports '-desc' suffix.
		if ( 'price-desc' === $orderby ) {
			return 'price-desc';
		}

		// Remove '-desc' suffix from other options where Divi may add it.
		$orderby = str_replace( '-desc', '', $orderby );

		return $orderby;
	}

	/**
	 * Get shop HTML for shop module
	 *
	 * @param array $args arguments that affect shop output.
	 * @param array $conditional_tags passed conditional tag for update process.
	 * @param array $current_page passed current page params.
	 * @return string HTML markup for shop module
	 */
	public static function get_shop_html( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$shop = new self();

		do_action( 'et_pb_get_shop_html_before' );

		$shop->props = $args;

		// Force product loop to have 'product' class name. It appears that 'product' class disappears.
		// when $this->get_shop() is being called for update / from admin-ajax.php.
		add_filter( 'post_class', array( $shop, 'add_product_class_name' ) );

		// Get product HTML.
		$output = $shop->get_shop( array(), array(), $current_page );

		// Remove 'product' class addition to product loop's post class.
		remove_filter( 'post_class', array( $shop, 'add_product_class_name' ) );

		do_action( 'et_pb_get_shop_html_after' );

		return $output;
	}


	/**
	 * WooCommerce changed the title tag from h3 to h2 in 3.0.0
	 *
	 * @return string HTML markup for title selector.
	 */
	public function get_title_selector() {
		$title_selector = 'li.product h3';

		if ( class_exists( 'WooCommerce' ) ) {
			global $woocommerce;

			if ( version_compare( $woocommerce->version, '3.0.0', '>=' ) ) {
				$title_selector = 'li.product h2';
			}
		}

		return $title_selector;
	}

	/**
	 * Renders the module output.
	 *
	 * @param  array  $attrs       List of attributes.
	 * @param  string $content     Content being processed.
	 * @param  string $render_slug Slug of module that is used for rendering output.
	 *
	 * @return string
	 */
	public function render( $attrs, $content, $render_slug ) {
		$sticky             = et_pb_sticky_options();
		$type               = $this->props['type'];
		$include_categories = $this->props['include_categories'];
		$posts_number       = $this->props['posts_number'];
		$orderby            = $this->props['orderby'];
		$columns            = $this->props['columns_number'];
		$multi_view         = et_pb_multi_view_options( $this );

		$video_background          = $this->video_background();
		$parallax_image_background = $this->get_parallax_image_background();

		$hover_icon        = $this->props['hover_icon'];
		$hover_icon_values = et_pb_responsive_options()->get_property_values( $this->props, 'hover_icon' );
		$hover_icon_tablet = isset( $hover_icon_values['tablet'] ) ? $hover_icon_values['tablet'] : '';
		$hover_icon_phone  = isset( $hover_icon_values['phone'] ) ? $hover_icon_values['phone'] : '';
		$hover_icon_sticky = $sticky->get_value( 'hover_icon', $this->props );

		$pagination_display = array();
		$pagination_values  = et_pb_responsive_options()->get_property_values( $this->props, 'show_pagination' );
		$pagination_desktop = et_()->array_get( $pagination_values, 'desktop', '' );
		$pagination_tablet  = et_()->array_get( $pagination_values, 'tablet', '' );
		$pagination_phone   = et_()->array_get( $pagination_values, 'phone', '' );

		$pagination = in_array( 'off', array( $pagination_tablet, $pagination_phone ), true );

		$pagination_display['desktop'] = 'on' === $pagination_desktop ? 'block' : 'none';
		$pagination_display['tablet']  = 'on' === $pagination_tablet ? 'block' : 'none';
		$pagination_display['phone']   = 'on' === $pagination_phone ? 'block' : 'none';

		// only run if mobile device pagination is disabled.
		if ( $pagination ) {
			et_pb_responsive_options()->generate_responsive_css( $pagination_display, $this->main_css_element . ' nav.woocommerce-pagination', 'display', $render_slug, '', 'yes_no_button' );
		}

		// Sale Badge Color.
		$this->generate_styles(
			array(
				'base_attr_name' => 'sale_badge_color',
				'selector'       => '%%order_class%% span.onsale',
				'css_property'   => 'background-color',
				'important'      => true,
				'render_slug'    => $render_slug,
				'type'           => 'color',
			)
		);

		// Icon Hover Color.
		$this->generate_styles(
			array(
				'hover'          => false,
				'base_attr_name' => 'icon_hover_color',
				'selector'       => '%%order_class%% .et_overlay:before',
				'css_property'   => 'color',
				'important'      => true,
				'render_slug'    => $render_slug,
				'type'           => 'color',
			)
		);

		// Hover Overlay Color.
		$this->generate_styles(
			array(
				'hover'          => false,
				'base_attr_name' => 'hover_overlay_color',
				'selector'       => '%%order_class%% .et_overlay',
				'css_property'   => array( 'background-color', 'border-color' ),
				'important'      => true,
				'render_slug'    => $render_slug,
				'type'           => 'color',
			)
		);

		// Images: Add CSS Filters and Mix Blend Mode rules (if set).
		if ( array_key_exists( 'image', $this->advanced_fields ) && array_key_exists( 'css', $this->advanced_fields['image'] ) ) {
			$this->add_classname(
				$this->generate_css_filters(
					$render_slug,
					'child_',
					self::$data_utils->array_get( $this->advanced_fields['image']['css'], 'main', '%%order_class%%' )
				)
			);
		}

		$overlay_attributes = ET_Builder_Module_Helper_Overlay::render_attributes(
			array(
				'icon'        => $hover_icon,
				'icon_tablet' => $hover_icon_tablet,
				'icon_phone'  => $hover_icon_phone,
				'icon_sticky' => $hover_icon_sticky,
			)
		);

		// Overlay Icon Styles.
		$this->generate_styles(
			array(
				'hover'          => false,
				'utility_arg'    => 'icon_font_family',
				'render_slug'    => $render_slug,
				'base_attr_name' => 'hover_icon',
				'important'      => true,
				'selector'       => '%%order_class%% .et_overlay:before',
				'processor'      => array(
					'ET_Builder_Module_Helper_Style_Processor',
					'process_extended_icon',
				),
			)
		);

		if ( class_exists( 'ET_Builder_Module_Helper_Woocommerce_Modules' ) ) {
			ET_Builder_Module_Helper_Woocommerce_Modules::add_star_rating_style(
				$render_slug,
				$this->props,
				'%%order_class%% ul.products li.product .star-rating',
				'%%order_class%% ul.products li.product:hover .star-rating'
			);
		}

		// Module classnames.
		$this->add_classname(
			array(
				$this->get_text_orientation_classname(),
			)
		);

		if ( 'off' === $multi_view->get_value( 'show_name' ) ) {
			$this->add_classname( 'et_pb_shop_no_name' );
		}

		if ( 'off' === $multi_view->get_value( 'show_image' ) ) {
			$this->add_classname( 'et_pb_shop_no_image' );
		}

		if ( 'off' === $multi_view->get_value( 'show_price' ) ) {
			$this->add_classname( 'et_pb_shop_no_price' );
		}

		if ( 'off' === $multi_view->get_value( 'show_rating' ) ) {
			$this->add_classname( 'et_pb_shop_no_rating' );
		}

		if ( 'off' === $multi_view->get_value( 'show_sale_badge' ) ) {
			$this->add_classname( 'et_pb_shop_no_sale_badge' );
		}

		if ( '0' === $columns ) {
			$this->add_classname( 'et_pb_shop_grid' );
		}

		$multi_view_data_attr = $multi_view->render_attrs(
			array(
				'classes' => array(
					'et_pb_shop_no_name'       => array(
						'show_name' => 'off',
					),
					'et_pb_shop_no_image'      => array(
						'show_image' => 'off',
					),
					'et_pb_shop_no_price'      => array(
						'show_price' => 'off',
					),
					'et_pb_shop_no_rating'     => array(
						'show_rating' => 'off',
					),
					'et_pb_shop_no_sale_badge' => array(
						'show_sale_badge' => 'off',
					),
				),
			)
		);

		$shop_order = self::_get_index( array( self::INDEX_MODULE_ORDER, $render_slug ) );

		$output = sprintf(
			'<div%2$s class="%3$s"%8$s %6$s data-shortcode_index="%7$s">
				%5$s
				%4$s
				%9$s
				%10$s
				%1$s
			</div>',
			/* 1$s */ $this->get_shop( array(), array(), array( 'id' => $this->get_the_ID() ) ),
			/* 2$s */ $this->module_id(),
			/* 3$s */ $this->module_classname( $render_slug ),
			/* 4$s */ $video_background,
			/* 5$s */ $parallax_image_background,
			/* 6$s */ et_core_esc_previously( $overlay_attributes ),
			/* 7$s */ esc_attr( $shop_order ),
			/* 8$s */ $multi_view_data_attr,
			/* 9$s */ et_core_esc_previously( $this->background_pattern() ),
			/* 10$s */ et_core_esc_previously( $this->background_mask() )
		);

		return $output;
	}

	/**
	 * Filter the products query arguments.
	 *
	 * @since 4.0.5
	 *
	 * @param array $query_args Query array.
	 *
	 * @return array
	 */
	public function filter_products_query( $query_args ) {
		if ( is_search() ) {
			$query_args['s'] = get_search_query();
		}

		if ( function_exists( 'WC' ) ) {
			$query_args['meta_query'] = WC()->query->get_meta_query( et_()->array_get( $query_args, 'meta_query', array() ), true );
			$query_args['tax_query']  = WC()->query->get_tax_query( et_()->array_get( $query_args, 'tax_query', array() ), true );

			// Add fake cache-busting argument as the filtering is actually done in self::apply_woo_widget_filters().
			$query_args['nocache'] = microtime( true );
		}

		return $query_args;
	}

	/**
	 * Filter the vendors products query arguments on vendor archive page.
	 *
	 * @param array $query_args WP_Query arguments.
	 *
	 * @return array
	 */
	public function filter_vendors_products_query( $query_args ) {
		if ( ! class_exists( 'WC_Product_Vendors' ) ) {
			return $query_args;
		}

		if ( defined( 'WC_PRODUCT_VENDORS_TAXONOMY' )
			&& is_tax( WC_PRODUCT_VENDORS_TAXONOMY ) ) {
			$term_id = get_queried_object_id(); // Vendor id.
			$args    = array(
				'taxonomy' => WC_PRODUCT_VENDORS_TAXONOMY,
				'field'    => 'id',
				'terms'    => $term_id,
			);

			if ( is_array( $query_args['tax_query'] ) ) {
				$query_args['tax_query'][] = $args;
			} else {
				$query_args['tax_query'] = array( $args );
			}
		}

		return $query_args;
	}

	/**
	 * Filter the products shortcode query so Woo widget filters apply.
	 *
	 * @since 4.0.8
	 *
	 * @param WP_Query $query WP QUERY object.
	 */
	public function apply_woo_widget_filters( $query ) {
		global $wp_the_query;

		// Trick Woo filters into thinking the products shortcode query is the
		// main page query as some widget filters have is_main_query checks.
		$wp_the_query = $query;

		// Set a flag to track that the main query is falsified.
		$wp_the_query->et_pb_shop_query = true;

		if ( function_exists( 'WC' ) ) {
			add_filter( 'posts_clauses', array( WC()->query, 'price_filter_post_clauses' ), 10, 2 );
		}
	}
}

if ( et_builder_should_load_all_module_data() ) {
	new ET_Builder_Module_Shop();
}