diff options
Diffstat (limited to 'wp-includes/customize/class-wp-customize-header-image-setting.php')
| -rw-r--r-- | wp-includes/customize/class-wp-customize-header-image-setting.php | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/wp-includes/customize/class-wp-customize-header-image-setting.php b/wp-includes/customize/class-wp-customize-header-image-setting.php new file mode 100644 index 0000000..80333a5 --- /dev/null +++ b/wp-includes/customize/class-wp-customize-header-image-setting.php @@ -0,0 +1,62 @@ +<?php +/** + * Customize API: WP_Customize_Header_Image_Setting class + * + * @package WordPress + * @subpackage Customize + * @since 4.4.0 + */ + +/** + * A setting that is used to filter a value, but will not save the results. + * + * Results should be properly handled using another setting or callback. + * + * @since 3.4.0 + * + * @see WP_Customize_Setting + */ +final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting { + + /** + * Unique string identifier for the setting. + * + * @since 3.4.0 + * @var string + */ + public $id = 'header_image_data'; + + /** + * @since 3.4.0 + * + * @global Custom_Image_Header $custom_image_header + * + * @param mixed $value The value to update. + */ + public function update( $value ) { + global $custom_image_header; + + // If _custom_header_background_just_in_time() fails to initialize $custom_image_header when not is_admin(). + if ( empty( $custom_image_header ) ) { + require_once ABSPATH . 'wp-admin/includes/class-custom-image-header.php'; + $args = get_theme_support( 'custom-header' ); + $admin_head_callback = isset( $args[0]['admin-head-callback'] ) ? $args[0]['admin-head-callback'] : null; + $admin_preview_callback = isset( $args[0]['admin-preview-callback'] ) ? $args[0]['admin-preview-callback'] : null; + $custom_image_header = new Custom_Image_Header( $admin_head_callback, $admin_preview_callback ); + } + + /* + * If the value doesn't exist (removed or random), + * use the header_image value. + */ + if ( ! $value ) { + $value = $this->manager->get_setting( 'header_image' )->post_value(); + } + + if ( is_array( $value ) && isset( $value['choice'] ) ) { + $custom_image_header->set_header_image( $value['choice'] ); + } else { + $custom_image_header->set_header_image( $value ); + } + } +} |