)/i' ); if ( ! defined( 'WPCOM_THEMES_IMAGE_REPLACE_REGEX' ) ) define( 'WPCOM_THEMES_IMAGE_REPLACE_REGEX', '/\[caption.*\[\/caption\]|]+./' ); if ( ! function_exists( 'next_saturday_url_grabber' ) ) : /** * Return the URL for the first link found in this post. * * @param string $the_content Post content, falls back to current post content if empty. * @return boolean|string URL or false when no link is present. */ function next_saturday_url_grabber( $the_content = '' ) { if ( empty( $the_content ) ) $the_content = make_clickable( get_the_content() ); if ( function_exists( 'get_url_in_content' ) ) return get_url_in_content( $the_content ); if ( preg_match( '/]*?href=([\'"])(.+?)\1/is', $the_content, $matches ) ) return esc_url_raw( $matches[1] ); return ''; } endif; // if ( ! function_exists( 'next_saturday_url_grabber' ) ) if ( ! function_exists( 'next_saturday_image_grabber' ) ) : /** * Return the HTML output for first image found for a post. * * @param int $post_id ID for parent post. * @param string $the_content * @param string $before Optional before string. * @param string $after Optional after string. * @return boolean|string HTML output or false if no match. */ function next_saturday_image_grabber( $post_id, $the_content = '', $before = '', $after = '' ) { global $wpdb; $image_src = ''; if ( empty( $the_content ) ) $the_content = get_the_content(); $first_image = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'attachment' AND INSTR(post_mime_type, 'image') ORDER BY menu_order ASC LIMIT 0,1", (int) $post_id ) ); if ( ! empty( $first_image ) ) { // We have an attachment, so just use its data. $image_src = wp_get_attachment_image( $first_image, 'image' ); } else { // Try to get the image for the linked image (not attached) $output = preg_match( WPCOM_THEMES_IMAGE_REGEX, $the_content, $matches ); if ( isset( $matches[0] ) ) $image_src = $matches[0]; } if ( ! empty( $image_src ) ) { // Add wrapper markup, if specified if ( ! empty( $before ) ) $image_src = $before . $image_src; if ( ! empty( $after ) ) $image_src = $image_src . $after; return $image_src; } return false; } endif; // if ( ! function_exists( 'next_saturday_image_grabber' ) ) if ( ! function_exists( 'next_saturday_audio_grabber' ) ) : /** * Return the first audio file found for a post. * * @param int $post_id ID for parent post. * @return boolean|string Path to audio file. */ function next_saturday_audio_grabber( $post_id ) { if ( function_exists( 'get_attached_media' ) ) { $attached_media = get_attached_media( 'audio', $post_id ); return array_shift( $attached_media ); } $audios = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'post_mime_type' => 'audio', 'posts_per_page' => -1, 'orderby' => 'menu_order', 'order' => 'ASC', ) ); $audios = (array) apply_filters( 'get_attached_media', $audios, 'audio', get_post( $post_id ) ); return array_shift( $audios ); } endif; // if ( ! function_exists( 'next_saturday_audio_grabber' ) )