for posts and comments. add_theme_support( 'automatic-feed-links' ); /* * Switches default core markup for search form, comment form, * and comments to output valid HTML5. */ add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' ) ); /* * This theme supports all available post formats by default. * See https://codex.wordpress.org/Post_Formats */ add_theme_support( 'post-formats', array( 'aside', 'audio', 'chat', 'gallery', 'image', 'link', 'quote', 'status', 'video' ) ); // This theme uses wp_nav_menu() in one location. register_nav_menu( 'primary', __( 'Navigation Menu', 'twentythirteen' ) ); /* * This theme uses a custom image size for featured images, displayed on * "standard" posts and pages. */ add_theme_support( 'post-thumbnails' ); set_post_thumbnail_size( 604, 270, true ); // This theme uses its own gallery styles. add_filter( 'use_default_gallery_style', '__return_false' ); // Indicate widget sidebars can use selective refresh in the Customizer. add_theme_support( 'customize-selective-refresh-widgets' ); } add_action( 'after_setup_theme', 'twentythirteen_setup' ); /** * Return the Google font stylesheet URL, if available. * * The use of Source Sans Pro and Bitter by default is localized. For languages * that use characters not supported by the font, the font can be disabled. * * @since Twenty Thirteen 1.0 * * @return string Font stylesheet or empty string if disabled. */ function twentythirteen_fonts_url() { $fonts_url = ''; /* Translators: If there are characters in your language that are not * supported by Source Sans Pro, translate this to 'off'. Do not translate * into your own language. */ $source_sans_pro = _x( 'on', 'Source Sans Pro font: on or off', 'twentythirteen' ); /* Translators: If there are characters in your language that are not * supported by Bitter, translate this to 'off'. Do not translate into your * own language. */ $bitter = _x( 'on', 'Bitter font: on or off', 'twentythirteen' ); if ( 'off' !== $source_sans_pro || 'off' !== $bitter ) { $font_families = array(); if ( 'off' !== $source_sans_pro ) $font_families[] = 'Source Sans Pro:300,400,700,300italic,400italic,700italic'; if ( 'off' !== $bitter ) $font_families[] = 'Bitter:400,700'; $query_args = array( 'family' => urlencode( implode( '|', $font_families ) ), 'subset' => urlencode( 'latin,latin-ext' ), ); $fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' ); } return $fonts_url; } /** * Enqueue scripts and styles for the front end. * * @since Twenty Thirteen 1.0 */ function twentythirteen_scripts_styles() { /* * Adds JavaScript to pages with the comment form to support * sites with threaded comments (when in use). */ if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) wp_enqueue_script( 'comment-reply' ); // Adds Masonry to handle vertical alignment of footer widgets. if ( is_active_sidebar( 'sidebar-1' ) ) wp_enqueue_script( 'jquery-masonry' ); // Loads JavaScript file with functionality specific to Twenty Thirteen. wp_enqueue_script( 'twentythirteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20160717', true ); // Add Source Sans Pro and Bitter fonts, used in the main stylesheet. wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null ); // Add Genericons font, used in the main stylesheet. wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.03' ); // Loads our main stylesheet. wp_enqueue_style( 'twentythirteen-style', get_stylesheet_uri(), array(), '2013-07-18' ); // Loads the Internet Explorer specific stylesheet. wp_enqueue_style( 'twentythirteen-ie', get_template_directory_uri() . '/css/ie.css', array( 'twentythirteen-style' ), '2013-07-18' ); wp_style_add_data( 'twentythirteen-ie', 'conditional', 'lt IE 9' ); } add_action( 'wp_enqueue_scripts', 'twentythirteen_scripts_styles' ); /** * Add preconnect for Google Fonts. * * @since Twenty Thirteen 2.1 * * @param array $urls URLs to print for resource hints. * @param string $relation_type The relation type the URLs are printed. * @return array URLs to print for resource hints. */ function twentythirteen_resource_hints( $urls, $relation_type ) { if ( wp_style_is( 'twentythirteen-fonts', 'queue' ) && 'preconnect' === $relation_type ) { if ( version_compare( $GLOBALS['wp_version'], '4.7-alpha', '>=' ) ) { $urls[] = array( 'href' => 'https://fonts.gstatic.com', 'crossorigin', ); } else { $urls[] = 'https://fonts.gstatic.com'; } } return $urls; } add_filter( 'wp_resource_hints', 'twentythirteen_resource_hints', 10, 2 ); /** * Filter the page title. * * Creates a nicely formatted and more specific title element text for output * in head of document, based on current view. * * @since Twenty Thirteen 1.0 * * @param string $title Default title text for current view. * @param string $sep Optional separator. * @return string The filtered title. */ function twentythirteen_wp_title( $title, $sep ) { global $paged, $page; if ( is_feed() ) return $title; // Add the site name. $title .= get_bloginfo( 'name', 'display' ); // 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 ) && ! is_404() ) $title = "$title $sep " . sprintf( __( 'Page %s', 'twentythirteen' ), max( $paged, $page ) ); return $title; } add_filter( 'wp_title', 'twentythirteen_wp_title', 10, 2 ); /** * Register two widget areas. * * @since Twenty Thirteen 1.0 */ function twentythirteen_widgets_init() { register_sidebar( array( 'name' => __( 'Main Widget Area', 'twentythirteen' ), 'id' => 'sidebar-1', 'description' => __( 'Appears in the footer section of the site.', 'twentythirteen' ), 'before_widget' => '', 'before_title' => '

', 'after_title' => '

', ) ); register_sidebar( array( 'name' => __( 'Secondary Widget Area', 'twentythirteen' ), 'id' => 'sidebar-2', 'description' => __( 'Appears on posts and pages in the sidebar.', 'twentythirteen' ), 'before_widget' => '', 'before_title' => '

', 'after_title' => '

', ) ); } add_action( 'widgets_init', 'twentythirteen_widgets_init' ); if ( ! function_exists( 'twentythirteen_paging_nav' ) ) : /** * Display navigation to next/previous set of posts when applicable. * * @since Twenty Thirteen 1.0 */ function twentythirteen_paging_nav() { global $wp_query; // Don't print empty markup if there's only one page. if ( $wp_query->max_num_pages < 2 ) return; ?> post_parent ) : get_adjacent_post( false, '', true ); $next = get_adjacent_post( false, '', false ); if ( ! $next && ! $previous ) return; ?> ' . esc_html__( 'Sticky', 'twentythirteen' ) . ''; if ( ! has_post_format( 'link' ) && 'post' == get_post_type() ) twentythirteen_entry_date(); // Translators: used between list items, there is a space after the comma. $categories_list = get_the_category_list( __( ', ', 'twentythirteen' ) ); if ( $categories_list ) { echo '' . $categories_list . ''; } // Translators: used between list items, there is a space after the comma. $tag_list = get_the_tag_list( '', __( ', ', 'twentythirteen' ) ); if ( $tag_list ) { echo '' . $tag_list . ''; } // Post author if ( 'post' == get_post_type() ) { printf( '', esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ), esc_attr( sprintf( __( 'View all posts by %s', 'twentythirteen' ), get_the_author() ) ), get_the_author() ); } } endif; if ( ! function_exists( 'twentythirteen_entry_date' ) ) : /** * Print HTML with date information for current post. * * Create your own twentythirteen_entry_date() to override in a child theme. * * @since Twenty Thirteen 1.0 * * @param boolean $echo (optional) Whether to echo the date. Default true. * @return string The HTML-formatted post date. */ function twentythirteen_entry_date( $echo = true ) { if ( has_post_format( array( 'chat', 'status' ) ) ) $format_prefix = _x( '%1$s on %2$s', '1: post format name. 2: date', 'twentythirteen' ); else $format_prefix = '%2$s'; $date = sprintf( '', esc_url( get_permalink() ), esc_attr( sprintf( __( 'Permalink to %s', 'twentythirteen' ), the_title_attribute( 'echo=0' ) ) ), esc_attr( get_the_date( 'c' ) ), esc_html( sprintf( $format_prefix, get_post_format_string( get_post_format() ), get_the_date() ) ) ); if ( $echo ) echo $date; return $date; } endif; if ( ! function_exists( 'twentythirteen_the_attached_image' ) ) : /** * Print the attached image with a link to the next attached image. * * @since Twenty Thirteen 1.0 */ function twentythirteen_the_attached_image() { /** * Filter the image attachment size to use. * * @since Twenty thirteen 1.0 * * @param array $size { * @type int The attachment height in pixels. * @type int The attachment width in pixels. * } */ $attachment_size = apply_filters( 'twentythirteen_attachment_size', array( 724, 724 ) ); $next_attachment_url = wp_get_attachment_url(); $post = get_post(); /* * 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' => -1, '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 ( 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( reset( $attachment_ids ) ); } printf( '%3$s', esc_url( $next_attachment_url ), the_title_attribute( array( 'echo' => false ) ), wp_get_attachment_image( $post->ID, $attachment_size ) ); } endif; /** * Return the post URL. * * @uses get_url_in_content() to get the URL in the post meta (if it exists) or * the first link found in the post content. * * Falls back to the post permalink if no URL is found in the post. * * @since Twenty Thirteen 1.0 * * @return string The Link format URL. */ function twentythirteen_get_link_url() { $content = get_the_content(); $has_url = get_url_in_content( $content ); return ( $has_url ) ? $has_url : apply_filters( 'the_permalink', get_permalink() ); } if ( ! function_exists( 'twentythirteen_excerpt_more' ) && ! is_admin() ) : /** * Replaces "[...]" (appended to automatically generated excerpts) with ... * and a Continue reading link. * * @since Twenty Thirteen 1.4 * * @param string $more Default Read More excerpt link. * @return string Filtered Read More excerpt link. */ function twentythirteen_excerpt_more( $more ) { $link = sprintf( '%2$s', esc_url( get_permalink( get_the_ID() ) ), /* translators: %s: Name of current post */ sprintf( __( 'Continue reading %s ', 'twentythirteen' ), '' . get_the_title( get_the_ID() ) . '' ) ); return ' … ' . $link; } add_filter( 'excerpt_more', 'twentythirteen_excerpt_more' ); endif; /** * Extend the default WordPress body classes. * * Adds body classes to denote: * 1. Single or multiple authors. * 2. Active widgets in the sidebar to change the layout and spacing. * 3. When avatars are disabled in discussion settings. * * @since Twenty Thirteen 1.0 * * @param array $classes A list of existing body class values. * @return array The filtered body class list. */ function twentythirteen_body_class( $classes ) { if ( ! is_multi_author() ) $classes[] = 'single-author'; if ( is_active_sidebar( 'sidebar-2' ) && ! is_attachment() && ! is_404() ) $classes[] = 'sidebar'; if ( ! get_option( 'show_avatars' ) ) $classes[] = 'no-avatars'; return $classes; } add_filter( 'body_class', 'twentythirteen_body_class' ); /** * Adjust content_width value for video post formats and attachment templates. * * @since Twenty Thirteen 1.0 */ function twentythirteen_content_width() { global $content_width; if ( is_attachment() ) $content_width = 724; elseif ( has_post_format( 'audio' ) ) $content_width = 484; } add_action( 'template_redirect', 'twentythirteen_content_width' ); /** * Add postMessage support for site title and description for the Customizer. * * @since Twenty Thirteen 1.0 * * @param WP_Customize_Manager $wp_customize Customizer object. */ function twentythirteen_customize_register( $wp_customize ) { $wp_customize->get_setting( 'blogname' )->transport = 'postMessage'; $wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage'; $wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage'; if ( isset( $wp_customize->selective_refresh ) ) { $wp_customize->selective_refresh->add_partial( 'blogname', array( 'selector' => '.site-title', 'container_inclusive' => false, 'render_callback' => 'twentythirteen_customize_partial_blogname', ) ); $wp_customize->selective_refresh->add_partial( 'blogdescription', array( 'selector' => '.site-description', 'container_inclusive' => false, 'render_callback' => 'twentythirteen_customize_partial_blogdescription', ) ); } } add_action( 'customize_register', 'twentythirteen_customize_register' ); /** * Render the site title for the selective refresh partial. * * @since Twenty Thirteen 1.9 * @see twentythirteen_customize_register() * * @return void */ function twentythirteen_customize_partial_blogname() { bloginfo( 'name' ); } /** * Render the site tagline for the selective refresh partial. * * @since Twenty Thirteen 1.9 * @see twentythirteen_customize_register() * * @return void */ function twentythirteen_customize_partial_blogdescription() { bloginfo( 'description' ); } /** * Enqueue Javascript postMessage handlers for the Customizer. * * Binds JavaScript handlers to make the Customizer preview * reload changes asynchronously. * * @since Twenty Thirteen 1.0 */ function twentythirteen_customize_preview_js() { wp_enqueue_script( 'twentythirteen-customizer', get_template_directory_uri() . '/js/theme-customizer.js', array( 'customize-preview' ), '20141120', true ); } add_action( 'customize_preview_init', 'twentythirteen_customize_preview_js' );