Ticket #28709: 28709.15.diff

src/wp-admin/css/customize-widgets.css

@@ -7 +7 @@
  * preview loads and we know whether the sidebars are used in the template.
  */
 
-.control-section[id^="accordion-section-sidebar-widgets-"],
+.control-section.control-section-sidebar,
 .customize-control-sidebar_widgets label,
 .customize-control-sidebar_widgets .hide-if-js {
         /* The link in .customize-control-sidebar_widgets .hide-if-js will fail if it ever gets used. */
-        display:none;
+        display: none;
 }
 
 .customize-control-widget_form .widget-top {

src/wp-includes/class-wp-customize-panel.php

@@ -103 +103 @@
         public $sections;
 
         /**
+         * Type of this panel.
+         *
          * @since 4.1.0
          * @access public
          * @var string
          */
-        public $type;
+        public $type = 'default';
 
         /**
          * Active callback.
@@ -285 +287 @@
          * @access protected
          */
         protected function render() {
+                $classes = 'accordion-section control-section control-panel control-panel-' . $this->type;
                 ?>
-                <li id="accordion-panel-<?php echo esc_attr( $this->id ); ?>" class="control-section control-panel accordion-section">
+                <li id="accordion-panel-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
                         <h3 class="accordion-section-title" tabindex="0">
                                 <?php echo esc_html( $this->title ); ?>
                                 <span class="screen-reader-text"><?php _e( 'Press return or enter to open this panel' ); ?></span>

src/wp-includes/class-wp-customize-section.php

@@ -112 +112 @@
         public $controls;
 
         /**
+         * Type of this section.
+         *
          * @since 4.1.0
          * @access public
          * @var string
          */
-        public $type;
+        public $type = 'default';
 
         /**
          * Active callback.
@@ -292 +294 @@
          * @since 3.4.0
          */
         protected function render() {
-                $classes = 'control-section accordion-section';
+                $classes = 'accordion-section control-section control-section-' . $this->type;
                 ?>
                 <li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
                         <h3 class="accordion-section-title" tabindex="0">
@@ -324 +326 @@
 class WP_Customize_Sidebar_Section extends WP_Customize_Section {
 
         /**
+         * Type of this section.
+         *
          * @since 4.1.0
          * @access public
          * @var string