wp-includes/customize/class-wp-customize-upload-control.php

   1 <?php
   2 /**
   3  * Customize API: WP_Customize_Upload_Control class
   4  *
   5  * @package WordPress
   6  * @subpackage Customize
   7  * @since 4.4.0
   8  */
   9
  10 /**
  11  * Customize Upload Control Class.
  12  *
  13  * @since 3.4.0
  14  *
  15  * @see WP_Customize_Media_Control
  16  */
  17 class WP_Customize_Upload_Control extends WP_Customize_Media_Control {
  18         public $type          = 'upload';
  19         public $mime_type     = '';
  20         public $button_labels = array();
  21         public $removed = ''; // unused
  22         public $context; // unused
  23         public $extensions = array(); // unused
  24
  25         /**
  26          * Refresh the parameters passed to the JavaScript via JSON.
  27          *
  28          * @since 3.4.0
  29          *
  30          * @uses WP_Customize_Media_Control::to_json()
  31          */
  32         public function to_json() {
  33                 parent::to_json();
  34
  35                 $value = $this->value();
  36                 if ( $value ) {
  37                         // Get the attachment model for the existing file.
  38                         $attachment_id = attachment_url_to_postid( $value );
  39                         if ( $attachment_id ) {
  40                                 $this->json['attachment'] = wp_prepare_attachment_for_js( $attachment_id );
  41                         }
  42                 }
  43         }
  44 }