post_parent ) && $image->post_parent != $id ) $url .= '#main'; return $url; } add_filter( 'attachment_link', 'accessiblezen_enhanced_image_navigation', 10, 2 ); /** * Filters wp_title to print a neat tag based on what is being viewed. */ function accessiblezen_wp_title( $title, $sep ) { global $page, $paged; if ( is_feed() ) return $title; // Add the blog name $title .= get_bloginfo( 'name' ); // 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', '_s' ), max( $paged, $page ) ); return $title; } add_filter( 'wp_title', 'accessiblezen_wp_title', 10, 2 ); /** * Sets the post excerpt length to 100 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 accessiblezen_excerpt_length( $length ) { return 100; } add_filter( 'excerpt_length', 'accessiblezen_excerpt_length' ); if ( ! function_exists( 'accessiblezen_continue_reading_link' ) ) : /** * Returns a "Continue Reading" link for excerpts */ function accessiblezen_continue_reading_link() { return ' <a href="'. esc_url( get_permalink() ) . '">' . ('Continue reading ' . the_title('', '', false) . '' . '</a>'); } endif; // accessiblezen_continue_reading_link /** * Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and accessiblezen_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 accessiblezen_auto_excerpt_more( $more ) { return ' …' . accessiblezen_continue_reading_link(); } add_filter( 'excerpt_more', 'accessiblezen_auto_excerpt_more' ); /** * 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 accessiblezen_custom_excerpt_more( $output ) { if ( has_excerpt() && ! is_attachment() ) { $output .= accessiblezen_continue_reading_link(); } return $output; } add_filter( 'get_the_excerpt', 'accessiblezen_custom_excerpt_more' ); /** * Return the URL for the first link found in the post content. * * @since accessiblezen 1.0 * @return string|bool URL or false when no link is present. */ function accessiblezen_get_link_url() { if ( ! preg_match( '/<a\s[^>]*?href=[\'"](.+?)[\'"]/is', get_the_content(), $matches ) ) return false; return esc_url_raw( $matches[1] ); } /** * Adds a styles to the header to correspond with the Theme Customizer settings. * @since accessiblezen 1.0 */ function accessiblezen_hide_tagline( $wp_customize ) { $options = get_theme_mod( 'displayblogname' ); if ( $options == '' ) { ?> <style type="text/css"> .site-description { display: none; } </style> <?php } } add_action( 'wp_head', 'accessiblezen_hide_tagline');