* add_action( 'after_setup_theme', 'my_child_theme_setup' );
* function my_child_theme_setup() {
* // We are providing our own filter for excerpt_length (or using the unfiltered value)
* remove_filter( 'excerpt_length', 'boilerplate_excerpt_length' );
* ...
* }
*
*
* For more information on hooks, actions, and filters, see http://codex.wordpress.org/Plugin_API.
*
* @package WordPress
* @subpackage Boilerplate
* @since Boilerplate 1.0
*/
/**
* Set the content width based on the theme's design and stylesheet.
*
* Used to set the width of images and content. Should be equal to the width the theme
* is designed for, generally via the style.css stylesheet.
*/
if ( ! isset( $content_width ) )
$content_width = 640;
if ( ! function_exists( 'boilerplate_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.
*
* To override boilerplate_setup() in a child theme, add your own boilerplate_setup to your child theme's
* functions.php file.
*
* @uses add_theme_support() To add support for post thumbnails and automatic feed links.
* @uses register_nav_menus() To add support for navigation menus.
* @uses add_custom_background() To add support for a custom background.
* @uses add_editor_style() To style the visual editor.
* @uses load_theme_textdomain() For translation/localization support.
* @uses add_theme_support()/add_custom_image_header() To add support for a custom header.
* @uses register_default_headers() To register the default custom header images provided with the theme.
* @uses set_post_thumbnail_size() To set a custom post thumbnail size.
*
* @since Twenty Ten 1.0
*/
function boilerplate_setup() {
// This theme styles the visual editor with editor-style.css to match the theme style.
add_editor_style();
// Uncomment if you choose to use post thumbnails; add the_post_thumbnail() wherever thumbnail should appear
//add_theme_support( 'post-thumbnails' );
// Add default posts and comments RSS feed links to head
add_theme_support( 'automatic-feed-links' );
// Make theme available for translation
// Translations can be filed in the /languages/ directory
load_theme_textdomain( 'boilerplate', get_template_directory() . '/languages' );
$locale = get_locale();
$locale_file = get_template_directory() . "/languages/$locale.php";
if ( is_readable( $locale_file ) )
require_once( $locale_file );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary' => __( 'Primary Navigation', 'boilerplate' ),
) );
// This theme allows users to set a custom background
// add_custom_background was deprecated as of 3.4, so testing for existence, but keeping add_custom_background for backward-compatibility
if ( function_exists( 'add_theme_support' ) ) {
add_theme_support( 'custom-background' );
} else {
add_custom_background();
}
// Your changeable header business starts here
define( 'HEADER_TEXTCOLOR', '' );
// No CSS, just IMG call. The %s is a placeholder for the theme template directory URI.
define( 'HEADER_IMAGE', '%s/images/headers/path.jpg' );
// The height and width of your custom header. You can hook into the theme's own filters to change these values.
// Add a filter to boilerplate_header_image_width and boilerplate_header_image_height to change these values.
define( 'HEADER_IMAGE_WIDTH', apply_filters( 'boilerplate_header_image_width', 940 ) );
define( 'HEADER_IMAGE_HEIGHT', apply_filters( 'boilerplate_header_image_height', 198 ) );
// We'll be using post thumbnails for custom header images on posts and pages.
// We want them to be 940 pixels wide by 198 pixels tall.
// Larger images will be auto-cropped to fit, smaller ones will be ignored. See header.php.
set_post_thumbnail_size( HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT, true );
// Don't support text inside the header image.
define( 'NO_HEADER_TEXT', true );
// Add a way for the custom header to be styled in the admin panel that controls
// custom headers. See boilerplate_admin_header_style(), below.
// add_custom_image_header was deprecated as of 3.4, so testing for existence, but keeping add_custom_image_header for backward-compatibility
if ( function_exists( 'add_theme_support' ) ) {
add_theme_support( 'custom-header' );
} else {
add_custom_image_header( '', 'boilerplate_admin_header_style' );
}
// ... and thus ends the changeable header business.
// Default custom headers packaged with the theme. %s is a placeholder for the theme template directory URI.
register_default_headers( array(
'berries' => array(
'url' => '%s/images/headers/starkers.png',
'thumbnail_url' => '%s/images/headers/starkers-thumbnail.png',
/* translators: header image description */
'description' => __( 'Boilerplate', 'boilerplate' )
)
) );
}
endif;
add_action( 'after_setup_theme', 'boilerplate_setup' );
if ( ! function_exists( 'boilerplate_admin_header_style' ) ) :
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*
* Referenced via add_theme_support()/add_custom_image_header() in boilerplate_setup().
*
* @since Twenty Ten 1.0
*/
function boilerplate_admin_header_style() {
?>
tag, by filtering the output of wp_title().
*
* If we have a site description and we're viewing the home page or a blog posts
* page (when using a static front page), then we will add the site description.
*
* If we're viewing a search result, then we're going to recreate the title entirely.
* We're going to add page numbers to all titles as well, to the middle of a search
* result title and the end of all other titles.
*
* The site title also gets added to all titles.
*
* @since Twenty Ten 1.0
*
* @param string $title Title generated by wp_title()
* @param string $separator The separator passed to wp_title(). Twenty Ten uses a
* vertical bar, "|", as a separator in header.php.
* @return string The new title, ready for the
tag.
*/
function boilerplate_filter_wp_title( $title, $separator ) {
// Don't affect wp_title() calls in feeds.
if ( is_feed() )
return $title;
// The $paged global variable contains the page number of a listing of posts.
// The $page global variable contains the page number of a single post that is paged.
// We'll display whichever one applies, if we're not looking at the first page.
global $paged, $page;
if ( is_search() ) {
// If we're a search, let's start over:
$title = sprintf( __( 'Search results for %s', 'boilerplate' ), '"' . get_search_query() . '"' );
// Add a page number if we're on page 2 or more:
if ( $paged >= 2 )
$title .= " $separator " . sprintf( __( 'Page %s', 'boilerplate' ), $paged );
// Add the site name to the end:
$title .= " $separator " . get_bloginfo( 'name', 'display' );
// We're done. Let's send the new title back to wp_title():
return $title;
}
// Otherwise, let's start by adding the site name to the end:
$title .= get_bloginfo( 'name', 'display' );
// If we have a site description and we're on the home/front page, add the description:
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title .= " $separator " . $site_description;
// Add a page number if necessary:
if ( $paged >= 2 || $page >= 2 )
$title .= " $separator " . sprintf( __( 'Page %s', 'boilerplate' ), max( $paged, $page ) );
// Return the new title to wp_title():
return $title;
}
endif;
add_filter( 'wp_title', 'boilerplate_filter_wp_title', 10, 2 );
if ( ! function_exists( 'boilerplate_page_menu_args' ) ) :
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*
* To override this in a child theme, remove the filter and optionally add
* your own function tied to the wp_page_menu_args filter hook.
*
* @since Twenty Ten 1.0
*/
function boilerplate_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
endif;
add_filter( 'wp_page_menu_args', 'boilerplate_page_menu_args' );
if ( ! function_exists( 'boilerplate_excerpt_length' ) ) :
/**
* Sets the post excerpt length to 40 characters.
*
* To override this length in a child theme, remove the filter and add your own
* function tied to the excerpt_length filter hook.
*
* @since Twenty Ten 1.0
* @return int
*/
function boilerplate_excerpt_length( $length ) {
return 40;
}
endif;
add_filter( 'excerpt_length', 'boilerplate_excerpt_length' );
if ( ! function_exists( 'boilerplate_continue_reading_link' ) ) :
/**
* Returns a "Continue Reading" link for excerpts
*
* @since Twenty Ten 1.0
* @return string "Continue Reading" link
*/
function boilerplate_continue_reading_link() {
return ' ' . __( 'Continue reading →', 'boilerplate' ) . '';
}
endif;
if ( ! function_exists( 'boilerplate_auto_excerpt_more' ) ) :
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and boilerplate_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.
*
* @since Twenty Ten 1.0
* @return string An ellipsis
*/
function boilerplate_auto_excerpt_more( $more ) {
return ' …' . boilerplate_continue_reading_link();
}
endif;
add_filter( 'excerpt_more', 'boilerplate_auto_excerpt_more' );
if ( ! function_exists( 'boilerplate_custom_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.
*
* @since Twenty Ten 1.0
* @return string Excerpt with a pretty "Continue Reading" link
*/
function boilerplate_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= boilerplate_continue_reading_link();
}
return $output;
}
endif;
add_filter( 'get_the_excerpt', 'boilerplate_custom_excerpt_more' );
if ( ! function_exists( 'boilerplate_remove_gallery_css' ) ) :/**
/**
* Remove inline styles printed when the gallery shortcode is used.
*
* Galleries are styled by the theme in Twenty Ten's style.css.
*
* @since Twenty Ten 1.0
* @return string The gallery style filter, with the styles themselves removed.
*/
function boilerplate_remove_gallery_css( $css ) {
return preg_replace( "##s", '', $css );
}
endif;
add_filter( 'gallery_style', 'boilerplate_remove_gallery_css' );
if ( ! function_exists( 'boilerplate_comment' ) ) :
/**
* Template for comments and pingbacks.
*
* To override this walker in a child theme without modifying the comments template
* simply create your own boilerplate_comment(), and that function will be used instead.
*
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Twenty Ten 1.0
*/
function boilerplate_comment( $comment, $args, $depth ) {
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
case '' :
?>