name : featured-content.php <?php /** * Manages the compatibility with the Jetpack Twenty Fourteenn Featured content * * @since 2.4 */ class PLL_Featured_Content { /** * Constructor * * @since 2.6 */ public function init() { add_filter( 'transient_featured_content_ids', array( $this, 'featured_content_ids' ) ); add_filter( 'pll_filter_query_excluded_query_vars', array( $this, 'fix_featured_posts' ) ); add_filter( 'option_featured-content', array( $this, 'option_featured_content' ) ); } /** * Tell whether the theme supports the featured content * * @since 2.4 * * @return bool */ protected function is_active() { return 'twentyfourteen' === get_template() || ( defined( 'JETPACK__VERSION' ) && get_theme_support( 'featured-content' ) ); } /** * Get the theme featured posts filter name * * @since 2.4 * * @return string */ protected function get_featured_posts_filter() { $theme_support = get_theme_support( 'featured-content' ); if ( isset( $theme_support[0]['featured_content_filter'] ) ) { $theme_support[0]['filter'] = $theme_support[0]['featured_content_filter']; unset( $theme_support[0]['featured_content_filter'] ); } return $theme_support[0]['filter']; } /** * Rewrites the function Featured_Content::get_featured_post_ids() * * @since 1.4 * * @param array $featured_ids Featured posts ids * @return array modified featured posts ids ( include all languages ) */ public function featured_content_ids( $featured_ids ) { if ( ! $this->is_active() || false !== $featured_ids ) { return $featured_ids; } $settings = Featured_Content::get_setting(); if ( ! $term = wpcom_vip_get_term_by( 'name', $settings['tag-name'], 'post_tag' ) ) { return $featured_ids; } // Get featured tag translations $tags = PLL()->model->term->get_translations( $term->term_id ); $ids = array(); // Query for featured posts in all languages // One query per language to get the correct number of posts per language foreach ( $tags as $tag ) { $args = array( 'lang' => 0, // Avoid language filters. 'fields' => 'ids', 'numberposts' => Featured_Content::$max_posts, 'tax_query' => array( array( 'taxonomy' => 'post_tag', 'terms' => (int) $tag, ), ), ); // Available in Jetpack, but not in Twenty Fourteen. if ( isset( Featured_Content::$post_types ) ) { $args['post_type'] = Featured_Content::$post_types; } $_ids = get_posts( $args ); $ids = array_merge( $ids, $_ids ); } $ids = array_map( 'absint', $ids ); set_transient( 'featured_content_ids', $ids ); return $ids; } /** * Allow to filter the featured posts query per language * * @since 2.4 * * @param array $excludes Query vars excluded from the language filter * @return array */ public function fix_featured_posts( $excludes ) { if ( $this->is_active() && PLL() instanceof PLL_Frontend && doing_filter( $this->get_featured_posts_filter() ) ) { $excludes = array_diff( $excludes, array( 'post__in' ) ); } return $excludes; } /** * Translates the featured tag id in featured content settings * Mainly to allow hiding it when requested in featured content options * Acts only on frontend * * @since 1.4 * * @param array $settings featured content settings * @return array modified $settings */ public function option_featured_content( $settings ) { if ( $this->is_active() && PLL() instanceof PLL_Frontend && $settings['tag-id'] && $tr = pll_get_term( $settings['tag-id'] ) ) { $settings['tag-id'] = $tr; } return $settings; } }