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<?php |
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/** |
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* Twenty Fourteen functions and definitions |
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* |
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* Set up the theme and provides some helper functions, which are used in the |
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* theme as custom template tags. Others are attached to action and filter |
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* hooks in WordPress to change core functionality. |
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* |
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* When using a child theme you can override certain functions (those wrapped |
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* in a function_exists() call) by defining them first in your child theme's |
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* functions.php file. The child theme's functions.php file is included before |
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* the parent theme's file, so the child theme functions would be used. |
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* |
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* @link https://codex.wordpress.org/Theme_Development |
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* @link https://codex.wordpress.org/Child_Themes |
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* |
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* Functions that are not pluggable (not wrapped in function_exists()) are |
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* instead attached to a filter or action hook. |
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* |
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* For more information on hooks, actions, and filters, |
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* @link https://codex.wordpress.org/Plugin_API |
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* |
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* @package WordPress |
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* @subpackage Twenty_Fourteen |
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* @since Twenty Fourteen 1.0 |
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*/ |
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/** |
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* Set up the content width value based on the theme's design. |
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* |
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* @see twentyfourteen_content_width() |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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if ( ! isset( $content_width ) ) { |
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$content_width = 474; |
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} |
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/** |
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* Twenty Fourteen only works in WordPress 3.6 or later. |
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*/ |
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if ( version_compare( $GLOBALS['wp_version'], '3.6', '<' ) ) { |
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require get_template_directory() . '/inc/back-compat.php'; |
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} |
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if ( ! function_exists( 'twentyfourteen_setup' ) ) : |
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/** |
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* Twenty Fourteen setup. |
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* |
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* Set up theme defaults and registers support for various WordPress features. |
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* |
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* Note that this function is hooked into the after_setup_theme hook, which |
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* runs before the init hook. The init hook is too late for some features, such |
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* as indicating support post thumbnails. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_setup() { |
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/* |
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* Make Twenty Fourteen available for translation. |
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* |
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* Translations can be added to the /languages/ directory. |
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* If you're building a theme based on Twenty Fourteen, use a find and |
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* replace to change 'twentyfourteen' to the name of your theme in all |
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* template files. |
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*/ |
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load_theme_textdomain( 'twentyfourteen', get_template_directory() . '/languages' ); |
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// This theme styles the visual editor to resemble the theme style. |
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add_editor_style( array( 'css/editor-style.css', twentyfourteen_font_url(), 'genericons/genericons.css' ) ); |
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// Add RSS feed links to <head> for posts and comments. |
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add_theme_support( 'automatic-feed-links' ); |
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// Enable support for Post Thumbnails, and declare two sizes. |
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add_theme_support( 'post-thumbnails' ); |
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set_post_thumbnail_size( 672, 372, true ); |
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add_image_size( 'twentyfourteen-full-width', 1038, 576, true ); |
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// This theme uses wp_nav_menu() in two locations. |
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register_nav_menus( array( |
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'primary' => __( 'Top primary menu', 'twentyfourteen' ), |
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'secondary' => __( 'Secondary menu in left sidebar', 'twentyfourteen' ), |
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) ); |
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/* |
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* Switch default core markup for search form, comment form, and comments |
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* to output valid HTML5. |
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*/ |
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add_theme_support( 'html5', array( |
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'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' |
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) ); |
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/* |
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* Enable support for Post Formats. |
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* See https://codex.wordpress.org/Post_Formats |
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*/ |
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add_theme_support( 'post-formats', array( |
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'aside', 'image', 'video', 'audio', 'quote', 'link', 'gallery', |
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) ); |
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// This theme allows users to set a custom background. |
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add_theme_support( 'custom-background', apply_filters( 'twentyfourteen_custom_background_args', array( |
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'default-color' => 'f5f5f5', |
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) ) ); |
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// Add support for featured content. |
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add_theme_support( 'featured-content', array( |
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'featured_content_filter' => 'twentyfourteen_get_featured_posts', |
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'max_posts' => 6, |
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) ); |
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// This theme uses its own gallery styles. |
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add_filter( 'use_default_gallery_style', '__return_false' ); |
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} |
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endif; // twentyfourteen_setup |
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add_action( 'after_setup_theme', 'twentyfourteen_setup' ); |
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/** |
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* Adjust content_width value for image attachment template. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_content_width() { |
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if ( is_attachment() && wp_attachment_is_image() ) { |
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$GLOBALS['content_width'] = 810; |
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} |
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} |
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add_action( 'template_redirect', 'twentyfourteen_content_width' ); |
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/** |
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* Getter function for Featured Content Plugin. |
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* |
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* @since Twenty Fourteen 1.0 |
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* |
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* @return array An array of WP_Post objects. |
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*/ |
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function twentyfourteen_get_featured_posts() { |
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/** |
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* Filter the featured posts to return in Twenty Fourteen. |
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* |
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* @since Twenty Fourteen 1.0 |
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* |
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* @param array|bool $posts Array of featured posts, otherwise false. |
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*/ |
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return apply_filters( 'twentyfourteen_get_featured_posts', array() ); |
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} |
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/** |
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* A helper conditional function that returns a boolean value. |
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* |
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* @since Twenty Fourteen 1.0 |
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* |
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* @return bool Whether there are featured posts. |
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*/ |
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function twentyfourteen_has_featured_posts() { |
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return ! is_paged() && (bool) twentyfourteen_get_featured_posts(); |
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} |
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/** |
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* Register three Twenty Fourteen widget areas. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_widgets_init() { |
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require get_template_directory() . '/inc/widgets.php'; |
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register_widget( 'Twenty_Fourteen_Ephemera_Widget' ); |
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register_sidebar( array( |
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'name' => __( 'Primary Sidebar', 'twentyfourteen' ), |
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'id' => 'sidebar-1', |
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'description' => __( 'Main sidebar that appears on the left.', 'twentyfourteen' ), |
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'before_widget' => '<aside id="%1$s" class="widget %2$s">', |
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'after_widget' => '</aside>', |
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'before_title' => '<h1 class="widget-title">', |
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'after_title' => '</h1>', |
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) ); |
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register_sidebar( array( |
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'name' => __( 'Content Sidebar', 'twentyfourteen' ), |
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'id' => 'sidebar-2', |
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'description' => __( 'Additional sidebar that appears on the right.', 'twentyfourteen' ), |
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'before_widget' => '<aside id="%1$s" class="widget %2$s">', |
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'after_widget' => '</aside>', |
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'before_title' => '<h1 class="widget-title">', |
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'after_title' => '</h1>', |
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) ); |
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register_sidebar( array( |
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'name' => __( 'Footer Widget Area', 'twentyfourteen' ), |
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'id' => 'sidebar-3', |
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'description' => __( 'Appears in the footer section of the site.', 'twentyfourteen' ), |
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'before_widget' => '<aside id="%1$s" class="widget %2$s">', |
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'after_widget' => '</aside>', |
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'before_title' => '<h1 class="widget-title">', |
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'after_title' => '</h1>', |
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) ); |
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} |
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add_action( 'widgets_init', 'twentyfourteen_widgets_init' ); |
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/** |
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* Register Lato Google font for Twenty Fourteen. |
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* |
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* @since Twenty Fourteen 1.0 |
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* |
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* @return string |
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*/ |
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function twentyfourteen_font_url() { |
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$font_url = ''; |
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/* |
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* Translators: If there are characters in your language that are not supported |
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* by Lato, translate this to 'off'. Do not translate into your own language. |
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*/ |
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if ( 'off' !== _x( 'on', 'Lato font: on or off', 'twentyfourteen' ) ) { |
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$query_args = array( |
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'family' => urlencode( 'Lato:300,400,700,900,300italic,400italic,700italic' ), |
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'subset' => urlencode( 'latin,latin-ext' ), |
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); |
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$font_url = add_query_arg( $query_args, '//fonts.googleapis.com/css' ); |
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} |
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return $font_url; |
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} |
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/** |
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* Enqueue scripts and styles for the front end. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_scripts() { |
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// Add Lato font, used in the main stylesheet. |
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wp_enqueue_style( 'twentyfourteen-lato', twentyfourteen_font_url(), array(), null ); |
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// Add Genericons font, used in the main stylesheet. |
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wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.0.3' ); |
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// Load our main stylesheet. |
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wp_enqueue_style( 'twentyfourteen-style', get_stylesheet_uri() ); |
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// Load the Internet Explorer specific stylesheet. |
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wp_enqueue_style( 'twentyfourteen-ie', get_template_directory_uri() . '/css/ie.css', array( 'twentyfourteen-style' ), '20131205' ); |
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wp_style_add_data( 'twentyfourteen-ie', 'conditional', 'lt IE 9' ); |
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if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) { |
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wp_enqueue_script( 'comment-reply' ); |
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} |
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if ( is_singular() && wp_attachment_is_image() ) { |
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wp_enqueue_script( 'twentyfourteen-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20130402' ); |
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} |
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if ( is_active_sidebar( 'sidebar-3' ) ) { |
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wp_enqueue_script( 'jquery-masonry' ); |
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} |
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if ( is_front_page() && 'slider' == get_theme_mod( 'featured_content_layout' ) ) { |
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wp_enqueue_script( 'twentyfourteen-slider', get_template_directory_uri() . '/js/slider.js', array( 'jquery' ), '20131205', true ); |
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wp_localize_script( 'twentyfourteen-slider', 'featuredSliderDefaults', array( |
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'prevText' => __( 'Previous', 'twentyfourteen' ), |
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'nextText' => __( 'Next', 'twentyfourteen' ) |
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) ); |
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} |
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wp_enqueue_script( 'twentyfourteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20150315', true ); |
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} |
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add_action( 'wp_enqueue_scripts', 'twentyfourteen_scripts' ); |
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/** |
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* Enqueue Google fonts style to admin screen for custom header display. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_admin_fonts() { |
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wp_enqueue_style( 'twentyfourteen-lato', twentyfourteen_font_url(), array(), null ); |
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} |
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add_action( 'admin_print_scripts-appearance_page_custom-header', 'twentyfourteen_admin_fonts' ); |
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if ( ! function_exists( 'twentyfourteen_the_attached_image' ) ) : |
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/** |
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* Print the attached image with a link to the next attached image. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_the_attached_image() { |
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$post = get_post(); |
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/** |
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* Filter the default Twenty Fourteen attachment size. |
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* |
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* @since Twenty Fourteen 1.0 |
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* |
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* @param array $dimensions { |
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* An array of height and width dimensions. |
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* |
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* @type int $height Height of the image in pixels. Default 810. |
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* @type int $width Width of the image in pixels. Default 810. |
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* } |
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*/ |
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$attachment_size = apply_filters( 'twentyfourteen_attachment_size', array( 810, 810 ) ); |
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$next_attachment_url = wp_get_attachment_url(); |
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/* |
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* Grab the IDs of all the image attachments in a gallery so we can get the URL |
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* of the next adjacent image in a gallery, or the first image (if we're |
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* looking at the last image in a gallery), or, in a gallery of one, just the |
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* link to that image file. |
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*/ |
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$attachment_ids = get_posts( array( |
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'post_parent' => $post->post_parent, |
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'fields' => 'ids', |
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'numberposts' => -1, |
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'post_status' => 'inherit', |
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'post_type' => 'attachment', |
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'post_mime_type' => 'image', |
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'order' => 'ASC', |
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'orderby' => 'menu_order ID', |
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) ); |
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// If there is more than 1 attachment in a gallery... |
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if ( count( $attachment_ids ) > 1 ) { |
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foreach ( $attachment_ids as $attachment_id ) { |
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if ( $attachment_id == $post->ID ) { |
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$next_id = current( $attachment_ids ); |
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break; |
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} |
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} |
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// get the URL of the next image attachment... |
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if ( $next_id ) { |
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$next_attachment_url = get_attachment_link( $next_id ); |
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} |
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// or get the URL of the first image attachment. |
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else { |
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$next_attachment_url = get_attachment_link( reset( $attachment_ids ) ); |
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} |
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} |
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printf( '<a href="%1$s" rel="attachment">%2$s</a>', |
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esc_url( $next_attachment_url ), |
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wp_get_attachment_image( $post->ID, $attachment_size ) |
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); |
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} |
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endif; |
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if ( ! function_exists( 'twentyfourteen_list_authors' ) ) : |
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/** |
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* Print a list of all site contributors who published at least one post. |
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* |
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* @since Twenty Fourteen 1.0 |
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*/ |
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function twentyfourteen_list_authors() { |
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$contributor_ids = get_users( array( |
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'fields' => 'ID', |
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'orderby' => 'post_count', |
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'order' => 'DESC', |
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'who' => 'authors', |
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) ); |
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foreach ( $contributor_ids as $contributor_id ) : |
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$post_count = count_user_posts( $contributor_id ); |
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// Move on if user has not published a post (yet). |
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if ( ! $post_count ) { |
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continue; |
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} |
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?> |
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<div class="contributor"> |
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<div class="contributor-info"> |
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<div class="contributor-avatar"><?php echo get_avatar( $contributor_id, 132 ); ?></div> |
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<div class="contributor-summary"> |
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|
371 |
<h2 class="contributor-name"><?php echo get_the_author_meta( 'display_name', $contributor_id ); ?></h2> |
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|
372 |
<p class="contributor-bio"> |
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|
373 |
<?php echo get_the_author_meta( 'description', $contributor_id ); ?> |
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|
374 |
</p> |
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|
375 |
<a class="button contributor-posts-link" href="<?php echo esc_url( get_author_posts_url( $contributor_id ) ); ?>"> |
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|
376 |
<?php printf( _n( '%d Article', '%d Articles', $post_count, 'twentyfourteen' ), $post_count ); ?> |
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|
377 |
</a> |
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|
378 |
</div><!-- .contributor-summary --> |
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|
379 |
</div><!-- .contributor-info --> |
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|
380 |
</div><!-- .contributor --> |
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|
381 |
|
|
|
382 |
<?php |
|
|
383 |
endforeach; |
|
|
384 |
} |
|
|
385 |
endif; |
|
|
386 |
|
|
|
387 |
/** |
|
|
388 |
* Extend the default WordPress body classes. |
|
|
389 |
* |
|
|
390 |
* Adds body classes to denote: |
|
|
391 |
* 1. Single or multiple authors. |
|
|
392 |
* 2. Presence of header image except in Multisite signup and activate pages. |
|
|
393 |
* 3. Index views. |
|
|
394 |
* 4. Full-width content layout. |
|
|
395 |
* 5. Presence of footer widgets. |
|
|
396 |
* 6. Single views. |
|
|
397 |
* 7. Featured content layout. |
|
|
398 |
* |
|
|
399 |
* @since Twenty Fourteen 1.0 |
|
|
400 |
* |
|
|
401 |
* @param array $classes A list of existing body class values. |
|
|
402 |
* @return array The filtered body class list. |
|
|
403 |
*/ |
|
|
404 |
function twentyfourteen_body_classes( $classes ) { |
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|
405 |
if ( is_multi_author() ) { |
|
|
406 |
$classes[] = 'group-blog'; |
|
|
407 |
} |
|
|
408 |
|
|
|
409 |
if ( get_header_image() ) { |
|
|
410 |
$classes[] = 'header-image'; |
|
|
411 |
} elseif ( ! in_array( $GLOBALS['pagenow'], array( 'wp-activate.php', 'wp-signup.php' ) ) ) { |
|
|
412 |
$classes[] = 'masthead-fixed'; |
|
|
413 |
} |
|
|
414 |
|
|
|
415 |
if ( is_archive() || is_search() || is_home() ) { |
|
|
416 |
$classes[] = 'list-view'; |
|
|
417 |
} |
|
|
418 |
|
|
|
419 |
if ( ( ! is_active_sidebar( 'sidebar-2' ) ) |
|
|
420 |
|| is_page_template( 'page-templates/full-width.php' ) |
|
|
421 |
|| is_page_template( 'page-templates/contributors.php' ) |
|
|
422 |
|| is_attachment() ) { |
|
|
423 |
$classes[] = 'full-width'; |
|
|
424 |
} |
|
|
425 |
|
|
|
426 |
if ( is_active_sidebar( 'sidebar-3' ) ) { |
|
|
427 |
$classes[] = 'footer-widgets'; |
|
|
428 |
} |
|
|
429 |
|
|
|
430 |
if ( is_singular() && ! is_front_page() ) { |
|
|
431 |
$classes[] = 'singular'; |
|
|
432 |
} |
|
|
433 |
|
|
|
434 |
if ( is_front_page() && 'slider' == get_theme_mod( 'featured_content_layout' ) ) { |
|
|
435 |
$classes[] = 'slider'; |
|
|
436 |
} elseif ( is_front_page() ) { |
|
|
437 |
$classes[] = 'grid'; |
|
|
438 |
} |
|
|
439 |
|
|
|
440 |
return $classes; |
|
|
441 |
} |
|
|
442 |
add_filter( 'body_class', 'twentyfourteen_body_classes' ); |
|
|
443 |
|
|
|
444 |
/** |
|
|
445 |
* Extend the default WordPress post classes. |
|
|
446 |
* |
|
|
447 |
* Adds a post class to denote: |
|
|
448 |
* Non-password protected page with a post thumbnail. |
|
|
449 |
* |
|
|
450 |
* @since Twenty Fourteen 1.0 |
|
|
451 |
* |
|
|
452 |
* @param array $classes A list of existing post class values. |
|
|
453 |
* @return array The filtered post class list. |
|
|
454 |
*/ |
|
|
455 |
function twentyfourteen_post_classes( $classes ) { |
|
|
456 |
if ( ! post_password_required() && ! is_attachment() && has_post_thumbnail() ) { |
|
|
457 |
$classes[] = 'has-post-thumbnail'; |
|
|
458 |
} |
|
|
459 |
|
|
|
460 |
return $classes; |
|
|
461 |
} |
|
|
462 |
add_filter( 'post_class', 'twentyfourteen_post_classes' ); |
|
|
463 |
|
|
|
464 |
/** |
|
|
465 |
* Create a nicely formatted and more specific title element text for output |
|
|
466 |
* in head of document, based on current view. |
|
|
467 |
* |
|
|
468 |
* @since Twenty Fourteen 1.0 |
|
|
469 |
* |
|
|
470 |
* @global int $paged WordPress archive pagination page count. |
|
|
471 |
* @global int $page WordPress paginated post page count. |
|
|
472 |
* |
|
|
473 |
* @param string $title Default title text for current view. |
|
|
474 |
* @param string $sep Optional separator. |
|
|
475 |
* @return string The filtered title. |
|
|
476 |
*/ |
|
|
477 |
function twentyfourteen_wp_title( $title, $sep ) { |
|
|
478 |
global $paged, $page; |
|
|
479 |
|
|
|
480 |
if ( is_feed() ) { |
|
|
481 |
return $title; |
|
|
482 |
} |
|
|
483 |
|
|
|
484 |
// Add the site name. |
|
|
485 |
$title .= get_bloginfo( 'name', 'display' ); |
|
|
486 |
|
|
|
487 |
// Add the site description for the home/front page. |
|
|
488 |
$site_description = get_bloginfo( 'description', 'display' ); |
|
|
489 |
if ( $site_description && ( is_home() || is_front_page() ) ) { |
|
|
490 |
$title = "$title $sep $site_description"; |
|
|
491 |
} |
|
|
492 |
|
|
|
493 |
// Add a page number if necessary. |
|
|
494 |
if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) { |
|
|
495 |
$title = "$title $sep " . sprintf( __( 'Page %s', 'twentyfourteen' ), max( $paged, $page ) ); |
|
|
496 |
} |
|
|
497 |
|
|
|
498 |
return $title; |
|
|
499 |
} |
|
|
500 |
add_filter( 'wp_title', 'twentyfourteen_wp_title', 10, 2 ); |
|
|
501 |
|
|
|
502 |
// Implement Custom Header features. |
|
|
503 |
require get_template_directory() . '/inc/custom-header.php'; |
|
|
504 |
|
|
|
505 |
// Custom template tags for this theme. |
|
|
506 |
require get_template_directory() . '/inc/template-tags.php'; |
|
|
507 |
|
|
|
508 |
// Add Customizer functionality. |
|
|
509 |
require get_template_directory() . '/inc/customizer.php'; |
|
|
510 |
|
|
|
511 |
/* |
|
|
512 |
* Add Featured Content functionality. |
|
|
513 |
* |
|
|
514 |
* To overwrite in a plugin, define your own Featured_Content class on or |
|
|
515 |
* before the 'setup_theme' hook. |
|
|
516 |
*/ |
|
|
517 |
if ( ! class_exists( 'Featured_Content' ) && 'plugins.php' !== $GLOBALS['pagenow'] ) { |
|
|
518 |
require get_template_directory() . '/inc/featured-content.php'; |
|
|
519 |
} |