* 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', 'bluebird_excerpt_length' );
* ...
* }
*
*
* For more information on hooks, actions, and filters, see http://codex.wordpress.org/Plugin_API.
*
* @package WordPress
* @subpackage Bluebird
* @since Bluebird 2.0
*/
/**
* Set the content width based on the theme's design and stylesheet.
*/
if ( ! isset( $content_width ) )
$content_width = 560;
/**
* Tell WordPress to run bluebird_setup() when the 'after_setup_theme' hook is run.
*/
add_action( 'after_setup_theme', 'bluebird_setup' );
if ( ! function_exists( 'bluebird_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 bluebird_setup() in a child theme, add your own bluebird_setup to your child theme's
* functions.php file.
*
* @uses load_theme_textdomain() For translation/localization support.
* @uses add_editor_style() To style the visual editor.
* @uses add_theme_support() To add support for post thumbnails, automatic feed links, and Post Formats.
* @uses register_nav_menus() To add support for navigation menus.
* @uses add_custom_background() To add support for a custom background.
* @uses 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 Bluebird 2.0
*/
function bluebird_setup() {
/* Make Bluebird available for translation.
* Translations can be added to the /languages/ directory.
* If you're building a theme based on Bluebird, use a find and replace
* to change 'bluebird' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'bluebird', TEMPLATEPATH . '/languages' );
$locale = get_locale();
$locale_file = TEMPLATEPATH . "/languages/$locale.php";
if ( is_readable( $locale_file ) )
require_once( $locale_file );
// This theme styles the visual editor with editor-style.css to match the theme style.
add_editor_style();
// Load up our theme options page and related code.
require( dirname( __FILE__ ) . '/inc/theme-options.php' );
// Grab Bluebird's Ephemera widget.
require( dirname( __FILE__ ) . '/inc/widgets.php' );
// Add default posts and comments RSS feed links to .
add_theme_support( 'automatic-feed-links' );
// This theme uses wp_nav_menu() in one location.
register_nav_menu( 'primary', __( 'Primary Menu', 'bluebird' ) );
// Add support for a variety of post formats
add_theme_support( 'post-formats', array( 'aside', 'link', 'gallery', 'status', 'quote', 'image' ) );
// This theme uses Featured Images (also known as post thumbnails) for per-post/per-page Custom Header images
add_theme_support( 'post-thumbnails' );
// Add Bluebird's custom image sizes
add_image_size( 'small-feature', 500, 300 ); // Used for featured posts if a large-feature doesn't exist
}
endif; // bluebird_setup
/**
* Sets the post excerpt length to 40 words.
*
* To override this length in a child theme, remove the filter and add your own
* function tied to the excerpt_length filter hook.
*/
function bluebird_excerpt_length( $length ) {
return 40;
}
add_filter( 'excerpt_length', 'bluebird_excerpt_length' );
/**
* Returns a "Continue Reading" link for excerpts
*/
function bluebird_continue_reading_link() {
return ' ' . __( 'Continue reading →', 'bluebird' ) . '';
}
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and bluebird_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.
*/
function bluebird_auto_excerpt_more( $more ) {
return ' …' . bluebird_continue_reading_link();
}
add_filter( 'excerpt_more', 'bluebird_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 bluebird_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= bluebird_continue_reading_link();
}
return $output;
}
add_filter( 'get_the_excerpt', 'bluebird_custom_excerpt_more' );
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*/
function bluebird_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'bluebird_page_menu_args' );
/**
* Register our sidebars and widgetized areas. Also register the default Epherma widget.
*
* @since Bluebird 2.0
*/
function bluebird_widgets_init() {
register_sidebar( array(
'name' => __( 'Main Sidebar', 'bluebird' ),
'id' => 'sidebar-1',
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
register_sidebar( array(
'name' => __( 'Sidebar-Left', 'bluebird' ),
'id' => 'sidebar-2a',
'description' => __( 'The left sidebar in the 2 column sidebar', 'bluebird' ),
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
register_sidebar( array(
'name' => __( 'Sidebar-Right', 'bluebird' ),
'id' => 'sidebar-2b',
'description' => __( 'The right sidebar in the 2 column sidebar', 'bluebird' ),
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
register_sidebar( array(
'name' => __( 'Footer Area One', 'bluebird' ),
'id' => 'sidebar-3',
'description' => __( 'An optional widget area for your site footer', 'bluebird' ),
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
register_sidebar( array(
'name' => __( 'Footer Area Two', 'bluebird' ),
'id' => 'sidebar-4',
'description' => __( 'An optional widget area for your site footer', 'bluebird' ),
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
register_sidebar( array(
'name' => __( 'Footer Area Three', 'bluebird' ),
'id' => 'sidebar-5',
'description' => __( 'An optional widget area for your site footer', 'bluebird' ),
'before_widget' => '",
'before_title' => '
',
'after_title' => '
',
) );
}
add_action( 'widgets_init', 'bluebird_widgets_init' );
/**
* Display navigation to next/previous pages when applicable
*/
function bluebird_content_nav( $nav_id ) {
global $wp_query;
if ( $wp_query->max_num_pages > 1 ) : ?>
]*?href=[\'"](.+?)[\'"]/is', get_the_content(), $matches ) )
return false;
return esc_url_raw( $matches[1] );
}
/**
* Count the number of footer sidebars to enable dynamic classes for the footer
*/
function bluebird_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++;
$class = '';
switch ( $count ) {
case '1':
$class = 'one';
break;
case '2':
$class = 'two';
break;
case '3':
$class = 'three';
break;
}
if ( $class )
echo 'class="' . $class . '"';
}
if ( ! function_exists( 'bluebird_comment' ) ) :
/**
* Template for comments and pingbacks.
*
* To override this walker in a child theme without modifying the comments template
* simply create your own bluebird_comment(), and that function will be used instead.
*
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Bluebird 2.0
*/
function bluebird_comment( $comment, $args, $depth ) {
$GLOBALS['comment'] = $comment;
switch ( $comment->comment_type ) :
case 'pingback' :
case 'trackback' :
?>
Posted on by %7$s', 'bluebird' ),
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
sprintf( esc_attr__( 'View all posts by %s', 'bluebird' ), get_the_author() ),
esc_html( get_the_author() )
);
}
endif;
/**
* Adds two classes to the array of body classes.
* The first is if the site has only had one author with published posts.
* The second is if a singular post being displayed
*
* @since Bluebird 2.0
*/
function bluebird_body_classes( $classes ) {
if ( ! is_multi_author() ) {
$classes[] = 'single-author';
}
if ( is_singular() && ! is_home() && ! is_page_template( 'showcase.php' ) && ! is_page_template( 'sidebar-page.php' ) )
$classes[] = 'singular';
return $classes;
}
add_filter( 'body_class', 'bluebird_body_classes' );