mirror of
https://github.com/WordPress/WordPress.git
synced 2024-08-19 20:33:00 +02:00
git-svn-id: http://core.svn.wordpress.org/trunk@24990 1a063a9b-81f0-0310-95a4-ce76da25c4cd
446 lines
12 KiB
PHP
446 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* Twenty Fourteen functions and definitions
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Twenty_Fourteen
|
|
*/
|
|
|
|
/**
|
|
* Set the content width based on the theme's design and stylesheet.
|
|
*
|
|
*/
|
|
if ( ! isset( $content_width ) )
|
|
$content_width = 474; /* pixels */
|
|
|
|
function twentyfourteen_set_content_width() {
|
|
global $content_width;
|
|
if ( is_page_template( 'full-width-page.php' ) || is_attachment() )
|
|
$content_width = 895;
|
|
}
|
|
add_action( 'template_redirect', 'twentyfourteen_set_content_width' );
|
|
|
|
if ( ! function_exists( 'twentyfourteen_setup' ) ) :
|
|
/**
|
|
* Sets up theme defaults and registers support for various WordPress features.
|
|
*
|
|
* Note that this function is hooked into the after_setup_theme hook, which runs
|
|
* before the init hook. The init hook is too late for some features, such as indicating
|
|
* support post thumbnails.
|
|
*
|
|
*/
|
|
function twentyfourteen_setup() {
|
|
/**
|
|
* Custom template tags for this theme.
|
|
*/
|
|
require( get_template_directory() . '/inc/template-tags.php' );
|
|
|
|
/**
|
|
* Customizer additions
|
|
*/
|
|
require( get_template_directory() . '/inc/customizer.php' );
|
|
|
|
/**
|
|
* Make theme available for translation
|
|
* Translations can be filed in the /languages/ directory
|
|
* If you're building a theme based on Twenty Fourteen, use a find and replace
|
|
* to change 'twentyfourteen' to the name of your theme in all the template files
|
|
*/
|
|
load_theme_textdomain( 'twentyfourteen', get_template_directory() . '/languages' );
|
|
|
|
/**
|
|
* Add default posts and comments RSS feed links to head
|
|
*/
|
|
add_theme_support( 'automatic-feed-links' );
|
|
|
|
/**
|
|
* Enable support for Post Thumbnails
|
|
*/
|
|
add_theme_support( 'post-thumbnails', array( 'post' ) );
|
|
|
|
/**
|
|
* Adding several sizes for Post Thumbnails
|
|
*/
|
|
add_image_size( 'featured-thumbnail-large', 672, 0 );
|
|
add_image_size( 'featured-thumbnail-featured', 672, 336, true );
|
|
add_image_size( 'featured-thumbnail-formatted', 306, 0 );
|
|
|
|
/**
|
|
* This theme uses wp_nav_menu() in one location.
|
|
*/
|
|
register_nav_menus( array(
|
|
'primary' => __( 'Top primary menu', 'twentyfourteen' ),
|
|
'secondary' => __( 'Secondary menu in left sidebar', 'twentyfourteen' )
|
|
) );
|
|
|
|
/**
|
|
* Enable support for Post Formats
|
|
*/
|
|
add_theme_support( 'post-formats', array( 'aside', 'image', 'video', 'quote', 'link', 'gallery' ) );
|
|
|
|
/**
|
|
* This theme allows users to set a custom background.
|
|
*/
|
|
$args = apply_filters( 'twentyfourteen_custom_background_args', array( 'default-color' => 'f5f5f5' ) );
|
|
|
|
if ( function_exists( 'wp_get_theme' ) ) {
|
|
add_theme_support( 'custom-background', $args );
|
|
} else {
|
|
// Compat: Versions of WordPress prior to 3.4.
|
|
define( 'BACKGROUND_COLOR', $args['default-color'] );
|
|
add_custom_background();
|
|
}
|
|
}
|
|
endif; // twentyfourteen_setup
|
|
add_action( 'after_setup_theme', 'twentyfourteen_setup' );
|
|
|
|
/**
|
|
* Getter function for Featured Content Plugin.
|
|
*
|
|
*/
|
|
function twentyfourteen_get_featured_posts() {
|
|
return apply_filters( 'twentyfourteen_get_featured_posts', false );
|
|
}
|
|
|
|
/**
|
|
* A helper conditional function that returns a boolean value
|
|
* So that we can use a condition like
|
|
* if ( twentyfourteen_has_featured_posts( 1 ) )
|
|
*
|
|
*/
|
|
function twentyfourteen_has_featured_posts( $minimum = 1 ) {
|
|
if ( is_paged() )
|
|
return false;
|
|
|
|
$minimum = absint( $minimum );
|
|
$featured_posts = apply_filters( 'twentyfourteen_get_featured_posts', array() );
|
|
|
|
if ( ! is_array( $featured_posts ) )
|
|
return false;
|
|
|
|
if ( $minimum > count( $featured_posts ) )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Register widgetized area and update sidebar with default widgets
|
|
*
|
|
*/
|
|
function twentyfourteen_widgets_init() {
|
|
register_sidebar( array(
|
|
'name' => __( 'Primary Sidebar', 'twentyfourteen' ),
|
|
'id' => 'sidebar-1',
|
|
'description' => __( 'Main sidebar that appears on the left.', 'twentyfourteen' ),
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Content Sidebar', 'twentyfourteen' ),
|
|
'id' => 'sidebar-2',
|
|
'description' => __( 'Additional sidebar that appears on the right, on single posts and pages.', 'twentyfourteen' ),
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Footer Widget Area One', 'twentyfourteen' ),
|
|
'id' => 'sidebar-3',
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Footer Widget Area Two', 'twentyfourteen' ),
|
|
'id' => 'sidebar-4',
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Footer Widget Area Three', 'twentyfourteen' ),
|
|
'id' => 'sidebar-5',
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Footer Widget Area Four', 'twentyfourteen' ),
|
|
'id' => 'sidebar-6',
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
register_sidebar( array(
|
|
'name' => __( 'Footer Widget Area Five', 'twentyfourteen' ),
|
|
'id' => 'sidebar-7',
|
|
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
|
|
'after_widget' => '</aside>',
|
|
'before_title' => '<h1 class="widget-title">',
|
|
'after_title' => '</h1>',
|
|
) );
|
|
}
|
|
add_action( 'widgets_init', 'twentyfourteen_widgets_init' );
|
|
|
|
/**
|
|
* Register Google fonts for Twenty Fourteen
|
|
*
|
|
*/
|
|
function twentyfourteen_fonts() {
|
|
/* translators: If there are characters in your language that are not supported
|
|
by Lato, translate this to 'off'. Do not translate into your own language. */
|
|
if ( 'off' !== _x( 'on', 'Lato font: on or off', 'twentyfourteen' ) ) {
|
|
|
|
$protocol = is_ssl() ? 'https' : 'http';
|
|
|
|
wp_register_style( 'twentyfourteen-lato', "$protocol://fonts.googleapis.com/css?family=Lato:100,300,400,700,900,100italic,300italic,400italic,700italic,900italic", array(), null );
|
|
}
|
|
}
|
|
add_action( 'init', 'twentyfourteen_fonts' );
|
|
|
|
/**
|
|
* Enqueue scripts and styles
|
|
*
|
|
*/
|
|
function twentyfourteen_scripts() {
|
|
wp_enqueue_style( 'twentyfourteen-style', get_stylesheet_uri() );
|
|
|
|
wp_enqueue_style( 'twentyfourteen-lato' );
|
|
|
|
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
|
|
wp_enqueue_script( 'comment-reply' );
|
|
}
|
|
|
|
if ( is_singular() && wp_attachment_is_image() ) {
|
|
wp_enqueue_script( 'twentyfourteen-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20130402' );
|
|
}
|
|
|
|
wp_enqueue_script( 'twentyfourteen-theme', get_template_directory_uri() . '/js/theme.js', array( 'jquery' ), '20130402', true );
|
|
}
|
|
add_action( 'wp_enqueue_scripts', 'twentyfourteen_scripts' );
|
|
|
|
/**
|
|
* Enqueue Google fonts style to admin screen for custom header display.
|
|
*
|
|
*/
|
|
function twentyfourteen_admin_fonts( $hook_suffix ) {
|
|
if ( 'appearance_page_custom-header' != $hook_suffix )
|
|
return;
|
|
|
|
wp_enqueue_style( 'twentyfourteen-lato' );
|
|
}
|
|
add_action( 'admin_enqueue_scripts', 'twentyfourteen_admin_fonts' );
|
|
|
|
/**
|
|
* Implement the Custom Header feature
|
|
*
|
|
*/
|
|
require( get_template_directory() . '/inc/custom-header.php' );
|
|
|
|
/**
|
|
* Sets the post excerpt length to 40 words.
|
|
*
|
|
*/
|
|
function twentyfourteen_excerpt_length( $length ) {
|
|
return 20;
|
|
}
|
|
add_filter( 'excerpt_length', 'twentyfourteen_excerpt_length' );
|
|
|
|
/**
|
|
* Returns a "Continue Reading" link for excerpts
|
|
*
|
|
*/
|
|
function twentyfourteen_continue_reading_link() {
|
|
return ' <a href="'. esc_url( get_permalink() ) . '" class="more-link">' . __( 'Read More <span class="meta-nav">→</span>', 'twentyfourteen' ) . '</a>';
|
|
}
|
|
|
|
/**
|
|
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and twentyeleven_continue_reading_link().
|
|
*/
|
|
function twentyfourteen_auto_excerpt_more( $more ) {
|
|
return ' …' . twentyfourteen_continue_reading_link();
|
|
}
|
|
add_filter( 'excerpt_more', 'twentyfourteen_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 twentyfourteen_custom_excerpt_more( $output ) {
|
|
if ( has_excerpt() && ! is_attachment() ) {
|
|
$output .= twentyfourteen_continue_reading_link();
|
|
}
|
|
return $output;
|
|
}
|
|
add_filter( 'get_the_excerpt', 'twentyfourteen_custom_excerpt_more' );
|
|
|
|
/**
|
|
* Count the number of footer sidebars to enable dynamic classes for the footer
|
|
*
|
|
*/
|
|
function twentyfourteen_footer_sidebar_class() {
|
|
$count = 0;
|
|
|
|
if ( is_active_sidebar( 'sidebar-3' ) )
|
|
$count++;
|
|
|
|
if ( is_active_sidebar( 'sidebar-4' ) )
|
|
$count++;
|
|
|
|
if ( is_active_sidebar( 'sidebar-5' ) )
|
|
$count++;
|
|
|
|
if ( is_active_sidebar( 'sidebar-6' ) )
|
|
$count++;
|
|
|
|
if ( is_active_sidebar( 'sidebar-7' ) )
|
|
$count++;
|
|
|
|
$class = '';
|
|
|
|
switch ( $count ) {
|
|
case '1':
|
|
$class = 'one';
|
|
break;
|
|
case '2':
|
|
$class = 'two';
|
|
break;
|
|
case '3':
|
|
$class = 'three';
|
|
break;
|
|
case '4':
|
|
$class = 'four';
|
|
break;
|
|
case '5':
|
|
$class = 'five';
|
|
break;
|
|
}
|
|
|
|
if ( $class )
|
|
echo 'class="clearfix ' . $class . '"';
|
|
}
|
|
|
|
/**
|
|
* Gets recent formatted posts that are not featured in FC plugin.
|
|
*
|
|
*/
|
|
function twentyfourteen_get_recent( $post_format ) {
|
|
$args = array(
|
|
'order' => 'DESC',
|
|
'ignore_sticky_posts' => 1,
|
|
'posts_per_page' => 2,
|
|
'tax_query' => array(
|
|
array(
|
|
'taxonomy' => 'post_format',
|
|
'terms' => array( $post_format ),
|
|
'field' => 'slug',
|
|
'operator' => 'IN',
|
|
),
|
|
),
|
|
'no_found_rows' => true,
|
|
);
|
|
|
|
$featured_posts = twentyfourteen_get_featured_posts();
|
|
|
|
if ( is_array( $featured_posts ) && ! empty( $featured_posts ) )
|
|
$args['post__not_in'] = wp_list_pluck( $featured_posts, 'ID' );
|
|
|
|
return new WP_Query( $args );
|
|
}
|
|
|
|
/**
|
|
* Filter the home page posts, and remove formatted posts visible in the sidebar from it
|
|
*
|
|
*/
|
|
function twentyfourteen_pre_get_posts( $query ) {
|
|
// Bail if not home, not a query, not main query.
|
|
if ( ! $query->is_main_query() || is_admin() )
|
|
return;
|
|
|
|
// Only on the home page
|
|
if ( $query->is_home() ) {
|
|
$exclude_ids = array();
|
|
|
|
$videos = twentyfourteen_get_recent( 'post-format-video' );
|
|
$images = twentyfourteen_get_recent( 'post-format-image' );
|
|
$galleries = twentyfourteen_get_recent( 'post-format-gallery' );
|
|
$asides = twentyfourteen_get_recent( 'post-format-aside' );
|
|
$links = twentyfourteen_get_recent( 'post-format-link' );
|
|
$quotes = twentyfourteen_get_recent( 'post-format-quote' );
|
|
|
|
foreach ( $videos->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
foreach ( $images->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
foreach ( $galleries->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
foreach ( $asides->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
foreach ( $links->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
foreach ( $quotes->posts as $post )
|
|
$exclude_ids[] = $post->ID;
|
|
|
|
$query->set( 'post__not_in', $exclude_ids );
|
|
}
|
|
}
|
|
add_action( 'pre_get_posts', 'twentyfourteen_pre_get_posts' );
|
|
|
|
/**
|
|
* Adds custom classes to the array of body classes.
|
|
*
|
|
*/
|
|
function twentyfourteen_body_classes( $classes ) {
|
|
// Adds a class of group-blog to blogs with more than 1 published author
|
|
if ( is_multi_author() ) {
|
|
$classes[] = 'group-blog';
|
|
}
|
|
if ( is_archive() || is_search() || is_home() ) {
|
|
$classes[] = 'list-view';
|
|
}
|
|
|
|
return $classes;
|
|
}
|
|
add_filter( 'body_class', 'twentyfourteen_body_classes' );
|
|
|
|
/**
|
|
* Filters wp_title to print a neat <title> tag based on what is being viewed.
|
|
*
|
|
*/
|
|
function twentyfourteen_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', 'twentyfourteen' ), max( $paged, $page ) );
|
|
|
|
return $title;
|
|
}
|
|
add_filter( 'wp_title', 'twentyfourteen_wp_title', 10, 2 ); |