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Custom Headers: Simplify and consolidate the querying of custom headers for the customizer.

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props mcsf.
see #21785.

Built from https://develop.svn.wordpress.org/trunk@27849


git-svn-id: http://core.svn.wordpress.org/trunk@27680 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Nacin 2014-03-29 10:53:15 +00:00
parent 495c73fc1c
commit f320b43587
2 changed files with 55 additions and 116 deletions
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55
wp-admin/custom-header.php
View File

@ -40,7 +40,7 @@ class Custom_Image_Header {
* @since 3.0.0
* @access private
*/
var $default_headers = array();
var $default_headers;
/**
* Holds custom headers uploaded by the user.
@ -254,6 +254,10 @@ class Custom_Image_Header {
if ( !isset($_wp_default_headers) )
return;
if ( is_array( $this->default_headers ) ) {
return;
}
$this->default_headers = $_wp_default_headers;
$template_directory_uri = get_template_directory_uri();
$stylesheet_directory_uri = get_stylesheet_directory_uri();
@ -261,7 +265,6 @@ class Custom_Image_Header {
$this->default_headers[$header]['url'] = sprintf( $this->default_headers[$header]['url'], $template_directory_uri, $stylesheet_directory_uri );
$this->default_headers[$header]['thumbnail_url'] = sprintf( $this->default_headers[$header]['thumbnail_url'], $template_directory_uri, $stylesheet_directory_uri );
}
}
/**
@ -1228,4 +1231,52 @@ wp_nonce_field( 'custom-header-options', '_wpnonce-custom-header-options' ); ?>
$key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
update_post_meta( $attachment_id, $key, time() );
}
public function get_default_header_images() {
$this->process_default_headers();
// Get the default image if there is one.
$default = get_theme_support( 'custom-header', 'default-image' );
if ( ! $default ) { // If not,
return $this->default_headers; // easy peasy.
}
$default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
$already_has_default = false;
foreach ( $this->default_headers as $k => $h ) {
if ( $h['url'] === $default ) {
$already_has_default = true;
break;
}
}
if ( $already_has_default ) {
return $this->default_headers;
}
// If the one true image isn't included in the default set, prepend it.
$header_images = array();
$header_images['default'] = array(
'url' => $default,
'thumbnail_url' => $default,
'description' => 'Default'
);
// The rest of the set comes after.
$header_images = array_merge( $header_images, $this->default_headers );
return $header_images;
}
public function get_uploaded_header_images() {
$header_images = get_uploaded_header_images();
$timestamp_key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
foreach ( $header_images as &$header_image ) {
$header_image['timestamp'] = get_post_meta( $header_image['attachment_id'], $timestamp_key, true );
}
return $header_images;
}
}

116
wp-includes/class-wp-customize-control.php
View File

@ -755,118 +755,6 @@ final class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control
parent::enqueue();
}
public function get_default_header_images() {
global $custom_image_header;
// Get *the* default image if there is one
$default = get_theme_support( 'custom-header', 'default-image' );
if ( ! $default ) { // If not,
return $custom_image_header->default_headers; // easy peasy.
}
$default = sprintf( $default,
get_template_directory_uri(),
get_stylesheet_directory_uri() );
$header_images = array();
$already_has_default = false;
// Get the whole set of default images
$default_header_images = $custom_image_header->default_headers;
foreach ( $default_header_images as $k => $h ) {
if ( $h['url'] == $default ) {
$already_has_default = true;
break;
}
}
// If *the one true image* isn't included in the default set, add it in
// first position
if ( ! $already_has_default ) {
$header_images['default'] = array(
'url' => $default,
'thumbnail_url' => $default,
'description' => 'Default'
);
}
// The rest of the set comes after
$header_images = array_merge( $header_images, $default_header_images );
return $header_images;
}
public function get_uploaded_header_images() {
$key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
$header_images = array();
$headers_not_dated = get_posts( array(
'post_type' => 'attachment',
'meta_key' => '_wp_attachment_is_custom_header',
'meta_value' => get_option('stylesheet'),
'orderby' => 'none',
'nopaging' => true,
'meta_query' => array(
array(
'key' => '_wp_attachment_is_custom_header',
'value' => get_option( 'stylesheet' ),
'compare' => 'LIKE'
),
array(
'key' => $key,
'value' => 'this string must not be empty',
'compare' => 'NOT EXISTS'
),
)
) );
$headers_dated = get_posts( array(
'post_type' => 'attachment',
'meta_key' => $key,
'orderby' => 'meta_value_num',
'order' => 'DESC',
'nopaging' => true,
'meta_query' => array(
array(
'key' => '_wp_attachment_is_custom_header',
'value' => get_option( 'stylesheet' ),
'compare' => 'LIKE'
),
),
) );
$limit = apply_filters( 'custom_header_uploaded_limit', 15 );
$headers = array_merge( $headers_dated, $headers_not_dated );
$headers = array_slice( $headers, 0, $limit );
foreach ( (array) $headers as $header ) {
$url = esc_url_raw( $header->guid );
$header_data = wp_get_attachment_metadata( $header->ID );
$timestamp = get_post_meta( $header->ID,
'_wp_attachment_custom_header_last_used_' . get_stylesheet(),
true );
$h = array(
'attachment_id' => $header->ID,
'url' => $url,
'thumbnail_url' => $url,
'timestamp' => $timestamp ? $timestamp : 0,
);
if ( isset( $header_data['width'] ) ) {
$h['width'] = $header_data['width'];
}
if ( isset( $header_data['height'] ) ) {
$h['height'] = $header_data['height'];
}
$header_images[] = $h;
}
return $header_images;
}
public function prepare_control() {
global $custom_image_header;
if ( empty( $custom_image_header ) ) {
@ -875,8 +763,8 @@ final class WP_Customize_Header_Image_Control extends WP_Customize_Image_Control
// Process default headers and uploaded headers.
$custom_image_header->process_default_headers();
$this->default_headers = $this->get_default_header_images();
$this->uploaded_headers = $this->get_uploaded_header_images();
$this->default_headers = $custom_image_header->get_default_header_images();
$this->uploaded_headers = $custom_image_header->get_uploaded_header_images();
}
function print_header_image_template() {