'GET', 'callback' => 'cf_resource_search_filter_posts', 'permission_callback' => '__return_true', 'args' => [ 'search' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'], 'topic' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'], 'service' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'], 'type' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'], 'page' => ['type' => 'integer', 'default' => 1, 'sanitize_callback' => 'absint'], 'per_page'=> ['type' => 'integer', 'default' => 9, 'sanitize_callback' => 'absint'], ], ]); } function cf_resource_search_filter_posts($request) { $args = [ 'post_type' => 'post', 'post_status' => 'publish', 'posts_per_page' => $request->get_param('per_page') ?: 9, 'paged' => $request->get_param('page') ?: 1, 'orderby' => 'date', 'order' => 'DESC', ]; // Search query $search = $request->get_param('search'); if (!empty($search)) { $args['s'] = $search; } // Taxonomy filters $tax_query = []; $topic = $request->get_param('topic'); if (!empty($topic)) { $tax_query[] = [ 'taxonomy' => 'topic', 'field' => 'slug', 'terms' => $topic, ]; } $service = $request->get_param('service'); if (!empty($service)) { $tax_query[] = [ 'taxonomy' => 'resource-service', 'field' => 'slug', 'terms' => $service, ]; } $type = $request->get_param('type'); if (!empty($type)) { $tax_query[] = [ 'taxonomy' => 'resource-type', 'field' => 'slug', 'terms' => $type, ]; } if (!empty($tax_query)) { $tax_query['relation'] = 'AND'; $args['tax_query'] = $tax_query; } $query = new WP_Query($args); $posts_html = ''; if ($query->have_posts()) { while ($query->have_posts()) { $query->the_post(); // Get resource type label $resource_types = get_the_terms(get_the_ID(), 'resource-type'); $type_label = $resource_types && !is_wp_error($resource_types) ? $resource_types[0]->name : 'Article'; $type_slug = $resource_types && !is_wp_error($resource_types) ? $resource_types[0]->slug : 'article'; // Get topic label $topics = get_the_terms(get_the_ID(), 'topic'); $topic_label = $topics && !is_wp_error($topics) ? $topics[0]->name : ''; // Get featured image $thumbnail = get_the_post_thumbnail_url(get_the_ID(), 'medium'); $posts_html .= '

'; $posts_html .= ''; if ($thumbnail) { $posts_html .= '

'; $posts_html .= '' . esc_html($type_label) . ''; $posts_html .= '

' . esc_html(get_the_title()) . '

'; $excerpt = get_the_excerpt(); if ($excerpt) { $posts_html .= '

' . esc_html(wp_trim_words($excerpt, 20)) . '

'; } $posts_html .= '

'; if ($topic_label) { $posts_html .= '' . esc_html($topic_label) . ''; } $posts_html .= '' . esc_html(get_the_date('M Y')) . ''; $posts_html .= '

'; // .meta $posts_html .= '

'; // .content $posts_html .= ''; $posts_html .= '

'; } wp_reset_postdata(); } return rest_ensure_response([ 'html' => $posts_html, 'found_posts' => $query->found_posts, 'max_pages' => $query->max_num_pages, 'current_page'=> $request->get_param('page') ?: 1, ]); }