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<?php /** * Ajax service which searches through posts. * * @package Divi * @subpackage Builder */ /** * Handle ajax requests to search for posts. * * @since 3.26.7 * * @return void */ function et_builder_ajax_search_posts() { et_core_security_check( 'edit_posts', 'et_builder_search_posts', 'nonce', '_GET' ); $current_page = isset( $_GET['page'] ) ? (int) $_GET['page'] : 0; $current_page = max( $current_page, 1 ); $post_type = isset( $_GET['post_type'] ) ? sanitize_text_field( $_GET['post_type'] ) : ''; $value = isset( $_GET['value'] ) ? sanitize_text_field( $_GET['value'] ) : ''; $search = isset( $_GET['search'] ) ? sanitize_text_field( $_GET['search'] ) : ''; $prepend_value = (int) $value > 0; $results_per_page = 20; $results = array( 'results' => array(), 'meta' => array(), ); $include_current_post = '1' === (string) et_()->array_get( $_GET, 'include_current_post', '0' ); $include_latest_post = '1' === (string) et_()->array_get( $_GET, 'include_latest_post', '0' ); $public_post_types = et_builder_get_public_post_types(); if ( ! isset( $public_post_types[ $post_type ] ) ) { $post_type = 'post'; } $post_type_object = get_post_type_object( $post_type ); $post_type_label = $post_type_object ? $post_type_object->labels->singular_name : ''; $query = array( 'post_type' => $post_type, 'posts_per_page' => $results_per_page, 'post_status' => 'attachment' === $post_type ? 'inherit' : 'publish', 's' => $search, 'orderby' => 'date', 'order' => 'desc', 'paged' => $current_page, ); if ( $prepend_value ) { $value_post = get_post( $value ); if ( $value_post && 'publish' === $value_post->post_status && $value_post->post_type === $post_type ) { $results['results'][] = array( 'value' => $value, 'label' => et_core_intentionally_unescaped( wp_strip_all_tags( $value_post->post_title ), 'react_jsx' ), 'meta' => array( 'post_type' => et_core_intentionally_unescaped( $post_type_label, 'react_jsx' ), ), ); // We will manually prepend the current value so we need to reduce the number of results. $query['posts_per_page'] -= 1; $query['post__not_in'] = array( $value ); } } if ( 'attachment' === $post_type ) { add_filter( 'posts_join', 'et_builder_ajax_search_posts_query_join' ); add_filter( 'posts_where', 'et_builder_ajax_search_posts_query_where' ); } $posts = new WP_Query( $query ); if ( 'attachment' === $post_type ) { remove_filter( 'posts_join', 'et_builder_ajax_search_posts_query_join' ); remove_filter( 'posts_where', 'et_builder_ajax_search_posts_query_where' ); } if ( $include_current_post && ! empty( $posts->posts ) ) { $current_post_type = sanitize_text_field( et_()->array_get( $_GET, 'current_post_type', 'post' ) ); $current_post_type = isset( $public_post_types[ $current_post_type ] ) ? $current_post_type : 'post'; $current_post_type_object = get_post_type_object( $current_post_type ); $current_post_type_label = $current_post_type_object ? $current_post_type_object->labels->singular_name : ''; $results['results'][] = array( 'value' => 'current', // Translators: %1$s: Post type singular name. 'label' => et_core_intentionally_unescaped( sprintf( __( 'This %1$s', 'et_builder' ), $current_post_type_label ), 'react_jsx' ), 'meta' => array( 'post_type' => et_core_intentionally_unescaped( $current_post_type_label, 'react_jsx' ), ), ); $query['posts_per_page'] -= 1; } if ( $include_latest_post && ! empty( $posts->posts ) ) { $results['results'][] = array( 'value' => 'latest', // Translators: %1$s: Post type singular name. 'label' => et_core_intentionally_unescaped( sprintf( __( 'Latest %1$s', 'et_builder' ), $post_type_label ), 'react_jsx' ), 'meta' => array( 'post_type' => et_core_intentionally_unescaped( $post_type_label, 'react_jsx' ), ), ); $query['posts_per_page'] -= 1; } foreach ( $posts->posts as $post ) { $results['results'][] = array( 'value' => (int) $post->ID, 'label' => et_core_intentionally_unescaped( wp_strip_all_tags( $post->post_title ), 'react_jsx' ), 'meta' => array( 'post_type' => et_core_intentionally_unescaped( $post_type_label, 'react_jsx' ), ), ); } $results['meta']['pagination'] = array( 'results' => array( 'per_page' => (int) $results_per_page, 'total' => (int) $posts->found_posts, ), 'pages' => array( 'current' => (int) $current_page, 'total' => (int) $posts->max_num_pages, ), ); wp_send_json_success( $results ); } add_action( 'wp_ajax_et_builder_search_posts', 'et_builder_ajax_search_posts' ); /** * Join the parent post for attachments queries. * * @since 3.27.3 * * @param string $join The JOIN clause of the query. * * @return string */ function et_builder_ajax_search_posts_query_join( $join ) { global $wpdb; $join .= " LEFT JOIN `$wpdb->posts` AS `parent` ON `parent`.`ID` = `$wpdb->posts`.`post_parent` "; return $join; } /** * Filter attachments based on the parent post status, if any. * * @since 3.27.3 * * @param string $where The WHERE clause of the query. * * @return string */ function et_builder_ajax_search_posts_query_where( $where ) { global $wpdb; $public_post_types = array_keys( et_builder_get_public_post_types() ); // Add an empty value to: // - Avoid syntax error for `IN ()` when there are no public post types. // - Cause the query to only return posts with no parent when there are no public post types. $public_post_types[] = ''; $where .= $wpdb->prepare( ' AND ( `parent`.`ID` IS NULL OR ( `parent`.`post_status` = %s AND `parent`.`post_type` IN (' . implode( ',', array_fill( 0, count( $public_post_types ), '%s' ) ) . ') ) )', array_merge( array( 'publish' ), $public_post_types ) ); return $where; }