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 ambision_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 ) { $title .= " $sep " . sprintf( __( 'Page %s', 'ambision' ), max( $paged, $page ) ); } return $title; } add_filter( 'wp_title', 'ambision_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 ambision_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', 'ambision_setup_author' ); /** * Sets the post excerpt length to 40 words. * * To override this length in a child theme, remove the filter and add your own * function tied to the excerpt_length filter hook. */ function ambision_excerpt_length( $length ) { return 60; } add_filter( 'excerpt_length', 'ambision_excerpt_length' ); /** * Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and _continue_reading_link(). * * To override this in a child theme, remove the filter and add your own * function tied to the excerpt_more filter hook. */ function ambision_auto_excerpt_more( $more ) { return '…' . ambision_continue_reading_link(); } add_filter( 'excerpt_more', 'ambision_auto_excerpt_more' ); /** * Returns a "Continue Reading" link for excerpts */ function ambision_continue_reading_link() { return '

'; } /** * Adds a pretty "Continue Reading" link to custom post excerpts. * * To override this link in a child theme, remove the filter and add your own * function tied to the get_the_excerpt filter hook. */ function ambision_custom_excerpt_more( $output ) { if ( has_excerpt() && ! is_attachment() ) { $output .= ambision_continue_reading_link(); } return $output; } add_filter( 'get_the_excerpt', 'ambision_custom_excerpt_more' ); function ambision_limit_string($string, $limit) { if (strlen($string) < $limit) return $string; $reg ="/^(.{1," . $limit . "}[^\s]*).*$/s"; return preg_replace($reg, '\\1', $string); }