wp-includes/customize/class-wp-widget-form-customize-control.php

   1 <?php
   2 /**
   3  * Customize API: WP_Widget_Form_Customize_Control class
   4  *
   5  * @package WordPress
   6  * @subpackage Customize
   7  * @since 4.4.0
   8  */
   9
  10 /**
  11  * Widget Form Customize Control class.
  12  *
  13  * @since 3.9.0
  14  *
  15  * @see WP_Customize_Control
  16  */
  17 class WP_Widget_Form_Customize_Control extends WP_Customize_Control {
  18         public $type = 'widget_form';
  19         public $widget_id;
  20         public $widget_id_base;
  21         public $sidebar_id;
  22         public $is_new = false;
  23         public $width;
  24         public $height;
  25         public $is_wide = false;
  26
  27         /**
  28          * Gather control params for exporting to JavaScript.
  29          *
  30          * @global array $wp_registered_widgets
  31          */
  32         public function to_json() {
  33                 global $wp_registered_widgets;
  34
  35                 parent::to_json();
  36                 $exported_properties = array( 'widget_id', 'widget_id_base', 'sidebar_id', 'width', 'height', 'is_wide' );
  37                 foreach ( $exported_properties as $key ) {
  38                         $this->json[ $key ] = $this->$key;
  39                 }
  40
  41                 // Get the widget_control and widget_content.
  42                 require_once ABSPATH . '/wp-admin/includes/widgets.php';
  43
  44                 $widget = $wp_registered_widgets[ $this->widget_id ];
  45                 if ( ! isset( $widget['params'][0] ) ) {
  46                         $widget['params'][0] = array();
  47                 }
  48
  49                 $args = array(
  50                         'widget_id' => $widget['id'],
  51                         'widget_name' => $widget['name'],
  52                 );
  53
  54                 $args = wp_list_widget_controls_dynamic_sidebar( array( 0 => $args, 1 => $widget['params'][0] ) );
  55                 $widget_control_parts = $this->manager->widgets->get_widget_control_parts( $args );
  56
  57                 $this->json['widget_control'] = $widget_control_parts['control'];
  58                 $this->json['widget_content'] = $widget_control_parts['content'];
  59         }
  60
  61         /**
  62          * Override render_content to be no-op since content is exported via to_json for deferred embedding.
  63          */
  64         public function render_content() {}
  65
  66         /**
  67          * Whether the current widget is rendered on the page.
  68          *
  69          * @since 4.0.0
  70          * @access public
  71          *
  72          * @return bool Whether the widget is rendered.
  73          */
  74         public function active_callback() {
  75                 return $this->manager->widgets->is_widget_rendered( $this->widget_id );
  76         }
  77 }