tag based on what is being viewed. * * @param string $title Default title text for current view. * @param string $sep Optional separator. * @return string The filtered title. */ function isola_wp_title( $title, $sep ) { if ( is_feed() ) { return $title; } global $page, $paged; // Add the blog name $title .= get_bloginfo( 'name', 'display' ); // Add the blog description for the home/front page. $site_description = get_bloginfo( 'description', 'display' ); if ( $site_description && ( is_home() || is_front_page() ) ) { $title .= " $sep $site_description"; } // Add a page number if necessary: if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) { $title .= " $sep " . sprintf( __( 'Page %s', 'isola' ), max( $paged, $page ) ); } return $title; } add_filter( 'wp_title', 'isola_wp_title', 10, 2 ); /** * Sets the authordata global when viewing an author archive. * * This provides backwards compatibility with * http://core.trac.wordpress.org/changeset/25574 * * It removes the need to call the_post() and rewind_posts() in an author * template to print information about the author. * * @global WP_Query $wp_query WordPress Query object. * @return void */ function isola_setup_author() { global $wp_query; if ( $wp_query->is_author() && isset( $wp_query->post ) ) { $GLOBALS['authordata'] = get_userdata( $wp_query->post->post_author ); } } add_action( 'wp', 'isola_setup_author' ); /** * Remove the 1st gallery shortcode from gallery post format content. */ function isola_strip_first_gallery( $content ) { if ( 'gallery' === get_post_format() && 'post' === get_post_type() && get_post_gallery() ) { $regex = get_shortcode_regex( array( 'gallery' ) ); $content = preg_replace( '/'. $regex .'/s', '', $content, 1 ); $content = wp_kses_post( $content ); } return $content; } add_filter( 'the_content', 'isola_strip_first_gallery' ); /** * Get first image from the_content() */ function isola_get_first_image( $content ) { $images = array(); preg_match_all( '!!iUs', $content, $matches ); if ( !empty( $matches[1] ) ) { foreach ( $matches[1] as $match ) { if ( stristr( $match, '/smilies/' ) ) continue; $images[] = array( 'type' => 'image', 'from' => 'html', 'src' => html_entity_decode( $match ), 'href' => '', // No link to apply to these. Might potentially parse for that as well, but not for now ); } return $images[0]; //Return the first image } }