<?php /** * Gets the number of sidebars. * * @since Suits 1.0 * * @return the number of sidebars * */ function suits_get_sidebars(){ $num_sidebars = 0; if ( is_active_sidebar( 'footer-1' ) ) $num_sidebars++; if ( is_active_sidebar( 'footer-2' ) ) $num_sidebars++; if ( is_active_sidebar( 'footer-3' ) ) $num_sidebars++; return $num_sidebars; } /** * Extends the default WordPress body classes. * * Adds body classes to denote: * 1. Single or multiple authors. * 2. When avatars are disabled in discussion settings. * 3. Using a full-width layout. * 4. Active widgets in the sidebar to change the layout and spacing. * * @since Suits 1.0 * * @param array $classes A list of existing body class values. * @return array The filtered body class list. * * props to Twenty Fourteen */ function suits_body_class( $classes ) { if ( ! is_multi_author() ) $classes[] = 'single-author'; if ( ! get_option( 'show_avatars' ) ) $classes[] = 'no-avatars'; if ( ! is_active_sidebar( 'sidebar-1' ) || is_page_template( 'template-full-width.php' ) ) $classes[] = 'full-width'; $sidebar_num = suits_get_sidebars(); switch( $sidebar_num ) : case 1: $classes[] = 'one-footer-sidebar'; break; case 2: $classes[] = 'two-footer-sidebars'; break; case 3: $classes[] = 'three-footer-sidebars'; break; default: $classes[] = 'no-footer-sidebar'; endswitch; return $classes; } add_filter( 'body_class', 'suits_body_class' ); /** * Creates a nicely formatted and more specific title element text for output * in head of document, based on current view. * * @since Suits 1.0 * * @param string $title Default title text for current view. * @param string $sep Optional separator. * @return string The filtered title. * * * props to _s */ function suits_wp_title( $title, $sep ) { global $paged, $page; if ( is_feed() ) return $title; // Add the site name. $title .= get_bloginfo( 'name' ); // Add the site description for the home/front page. $site_description = get_bloginfo( 'description', 'display' ); if ( $site_description && ( is_home() || is_front_page() ) ) $title = "$title $sep $site_description"; // Add a page number if necessary. if ( $paged >= 2 || $page >= 2 ) $title = "$title $sep " . sprintf( __( 'Page %s', 'suits' ), max( $paged, $page ) ); return $title; } add_filter( 'wp_title', 'suits_wp_title', 10, 2 ); /** * Adjusts content_width value for full-width and single image attachment * templates, and when there are no active widgets in the sidebar. * * @since Suits 1.0 * * @return void * * props to Twenty Fourteen */ function suits_content_width() { if ( is_page_template( 'template-full-width.php' ) || is_attachment() || ! is_active_sidebar( 'sidebar-1' ) ) { global $content_width; $content_width = 940; } } add_action( 'template_redirect', 'suits_content_width' ); if ( ! function_exists( 'suits_the_attached_image' ) ) : /** * Prints the attached image with a link to the next attached image. * * @since Suits 1.0 * * @return void * * props to _s */ function suits_the_attached_image() { $next_id = null; $post = get_post(); $attachment_size = apply_filters( 'suits_attachment_size', array( 940, 940 ) ); $next_attachment_url = wp_get_attachment_url(); if ( $post->post_parent ) { /** * Grab the IDs of all the image attachments in a gallery so we can get the URL * of the next adjacent image in a gallery, or the first image (if we're * looking at the last image in a gallery), or, in a gallery of one, just the * link to that image file. */ $attachment_ids = get_posts( array( 'post_parent' => $post->post_parent, 'fields' => 'ids', 'numberposts' => 999, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ); // If there is more than 1 attachment in a gallery... if ( is_countable( $attachment_ids ) && count( $attachment_ids ) > 1 ) { foreach ( $attachment_ids as $idx => $attachment_id ) { if ( $attachment_id == $post->ID ) { $next_id = $attachment_ids[ ( $idx + 1 ) % count( $attachment_ids ) ]; break; } } // get the URL of the next image attachment... if ( $next_id ) { $next_attachment_url = get_attachment_link( $next_id ); // or get the URL of the first image attachment. } else { $next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) ); } } } printf( '<a href="%1$s" title="%2$s" rel="attachment">%3$s</a>', esc_url( $next_attachment_url ), the_title_attribute( array( 'echo' => false ) ), wp_get_attachment_image( $post->ID, $attachment_size ) ); } endif;