wp-includes/customize/class-wp-customize-header-image-setting.php

   1 <?php
   2 /**
   3  * Customize API: WP_Customize_Header_Image_Setting class
   4  *
   5  * @package WordPress
   6  * @subpackage Customize
   7  * @since 4.4.0
   8  */
   9
  10 /**
  11  * A setting that is used to filter a value, but will not save the results.
  12  *
  13  * Results should be properly handled using another setting or callback.
  14  *
  15  * @since 3.4.0
  16  *
  17  * @see WP_Customize_Setting
  18  */
  19 final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting {
  20         public $id = 'header_image_data';
  21
  22         /**
  23          * @since 3.4.0
  24          *
  25          * @global Custom_Image_Header $custom_image_header
  26          *
  27          * @param $value
  28          */
  29         public function update( $value ) {
  30                 global $custom_image_header;
  31
  32                 // If the value doesn't exist (removed or random),
  33                 // use the header_image value.
  34                 if ( ! $value )
  35                         $value = $this->manager->get_setting('header_image')->post_value();
  36
  37                 if ( is_array( $value ) && isset( $value['choice'] ) )
  38                         $custom_image_header->set_header_image( $value['choice'] );
  39                 else
  40                         $custom_image_header->set_header_image( $value );
  41         }
  42 }