rayelliott
/
_s
Archived
forked from mirror/_s
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

_s: Update Custom Header Code. fixes #1212 

* Use WordPress 3.4's registration method providing backward compatibility for previous versions.
* Implement shiv for get_custom_header(). props @obenland
* Allow all custom header args to be filtered via child theme/plugin.
* Update example code in DocBlock to use get_custom_header().



git-svn-id: https://wpcom-themes.svn.automattic.com/_s/@9484 d957f892-c61d-0410-b221-f235e6eecf30
This commit is contained in:
Michael Fields 2012-04-23 22:52:48 +00:00 committed by Ian Stewart
parent 2cd6317a4e
commit 966679f25b
1 changed files with 65 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
inc/custom-header.php
View File

@ -8,7 +8,7 @@
<?php $header_image = get_header_image();
if ( ! empty( $header_image ) ) { ?>
<a href="<?php echo esc_url( home_url( '/' ) ); ?>" title="<?php echo esc_attr( get_bloginfo( 'name', 'display' ) ); ?>" rel="home">
<img src="<?php header_image(); ?>" width="<?php echo HEADER_IMAGE_WIDTH; ?>" height="<?php echo HEADER_IMAGE_HEIGHT; ?>" alt="" />
<img src="<?php header_image(); ?>" width="<?php echo get_custom_header()->width; ?>" height="<?php echo get_custom_header()->height; ?>" alt="" />
</a>
<?php } // if ( ! empty( $header_image ) ) ?>
@ -17,30 +17,78 @@
* @since _s 1.0
*/
/**
* Setup the WordPress core custom header feature.
*
* Use add_theme_support to register support for WordPress 3.4+
* as well as provide backward compatibility for previous versions.
* Use feature detection of wp_get_theme() which was introduced
* in WordPress 3.4.
*
* @uses _s_header_style()
* @uses _s_admin_header_style()
* @uses _s_admin_header_image()
*
* @package _s
*/
function _s_custom_header_setup() {
// The default header text color
define( 'HEADER_TEXTCOLOR', '000' );
$args = array(
'default-image' => '',
'default-text-color' => '000',
'width' => 1000,
'height' => 250,
'flex-height' => true,
'wp-head-callback' => '_s_header_style',
'admin-head-callback' => '_s_admin_header_style',
'admin-preview-callback' => '_s_admin_header_image',
);
// By leaving empty, we allow for random image rotation.
define( 'HEADER_IMAGE', '' );
$args = apply_filters( '_s_custom_header_args', $args );
// The height and width of your custom header.
// Add a filter to _s_header_image_width and _s_header_image_height to change these values.
define( 'HEADER_IMAGE_WIDTH', apply_filters( '_s_header_image_width', 1000 ) );
define( 'HEADER_IMAGE_HEIGHT', apply_filters( '_s_header_image_height', 250 ) );
// Turn on random header image rotation by default.
add_theme_support( 'custom-header', array( 'random-default' => true ) );
// Add a way for the custom header to be styled in the admin panel that controls custom headers
add_custom_image_header( '_s_header_style', '_s_admin_header_style', '_s_admin_header_image' );
if ( function_exists( 'wp_get_theme' ) ) {
add_theme_support( 'custom-header', $args );
} else {
// Compat: Versions of WordPress prior to 3.4.
define( 'HEADER_TEXTCOLOR', $args['default-text-color'] );
define( 'HEADER_IMAGE', $args['default-image'] );
define( 'HEADER_IMAGE_WIDTH', $args['width'] );
define( 'HEADER_IMAGE_HEIGHT', $args['height'] );
add_custom_image_header( $args['wp-head-callback'], $args['admin-head-callback'], $args['admin-preview-callback'] );
}
}
add_action( 'after_setup_theme', '_s_custom_header_setup' );
/**
* Shiv for get_custom_header().
*
* get_custom_header() was introduced to WordPress
* in version 3.4. To provide backward compatibility
* with previous versions, we will define our own version
* of this function.
*
* @return stdClass All properties represent attributes of the curent header image.
*
* @package _s
* @since _s 1.1
*/
if ( ! function_exists( 'get_custom_header' ) ) {
function get_custom_header() {
return (object) array(
'url' => get_header_image(),
'thumbnail_url' => get_header_image(),
'width' => HEADER_IMAGE_WIDTH,
'height' => HEADER_IMAGE_HEIGHT,
);
}
}
if ( ! function_exists( '_s_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @see _s_custom_header_setup().
*
* @since _s 1.0
*/
function _s_header_style() {
@ -80,7 +128,7 @@ if ( ! function_exists( '_s_admin_header_style' ) ) :
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*
* Referenced via add_custom_image_header() in _s_setup().
* @see _s_custom_header_setup().
*
* @since _s 1.0
*/
@ -110,7 +158,7 @@ if ( ! function_exists( '_s_admin_header_image' ) ) :
/**
* Custom header image markup displayed on the Appearance > Header admin panel.
*
* Referenced via add_custom_image_header() in _s_setup().
* @see _s_custom_header_setup().
*
* @since _s 1.0
*/