Update select2 library to 4.0.13

classes/class-admin.php

@@ -396,8 +396,8 @@ public function register_menu() {
 	 * @return void
 	 */
 	public function admin_enqueue_scripts( $hook ) {
-		wp_register_script( 'wp-stream-select2', $this->plugin->locations['url'] . 'ui/lib/select2/js/select2.full.min.js', array( 'jquery' ), '3.5.2', true );
-		wp_register_style( 'wp-stream-select2', $this->plugin->locations['url'] . 'ui/lib/select2/css/select2.min.css', array(), '3.5.2' );
+		wp_register_script( 'wp-stream-select2', $this->plugin->locations['url'] . 'ui/lib/select2/js/select2.full.min.js', array( 'jquery' ), '4.0.13', true );
+		wp_register_style( 'wp-stream-select2', $this->plugin->locations['url'] . 'ui/lib/select2/css/select2.min.css', array(), '4.0.13' );
 		wp_register_script( 'wp-stream-timeago', $this->plugin->locations['url'] . 'ui/lib/timeago/jquery.timeago.js', array(), '1.4.1', true );
 
 		$locale    = strtolower( substr( get_locale(), 0, 2 ) );

ui/lib/select2/css/select2.css

@@ -118,12 +118,14 @@
 .select2-hidden-accessible {
   border: 0 !important;
   clip: rect(0 0 0 0) !important;
+  -webkit-clip-path: inset(50%) !important;
+  clip-path: inset(50%) !important;
   height: 1px !important;
-  margin: -1px !important;
   overflow: hidden !important;
   padding: 0 !important;
   position: absolute !important;
-  width: 1px !important; }
+  width: 1px !important;
+  white-space: nowrap !important; }
 
 .select2-container--default .select2-selection--single {
   background-color: #fff;
@@ -186,16 +188,13 @@
     width: 100%; }
     .select2-container--default .select2-selection--multiple .select2-selection__rendered li {
       list-style: none; }
-  .select2-container--default .select2-selection--multiple .select2-selection__placeholder {
-    color: #999;
-    margin-top: 5px;
-    float: left; }
   .select2-container--default .select2-selection--multiple .select2-selection__clear {
     cursor: pointer;
     float: right;
     font-weight: bold;
     margin-top: 5px;
-    margin-right: 10px; }
+    margin-right: 10px;
+    padding: 1px; }
   .select2-container--default .select2-selection--multiple .select2-selection__choice {
     background-color: #e4e4e4;
     border: 1px solid #aaa;
@@ -214,7 +213,7 @@
     .select2-container--default .select2-selection--multiple .select2-selection__choice__remove:hover {
       color: #333; }
 
-.select2-container--default[dir="rtl"] .select2-selection--multiple .select2-selection__choice, .select2-container--default[dir="rtl"] .select2-selection--multiple .select2-selection__placeholder, .select2-container--default[dir="rtl"] .select2-selection--multiple .select2-search--inline {
+.select2-container--default[dir="rtl"] .select2-selection--multiple .select2-selection__choice, .select2-container--default[dir="rtl"] .select2-selection--multiple .select2-search--inline {
   float: right; }
 
 .select2-container--default[dir="rtl"] .select2-selection--multiple .select2-selection__choice {
@@ -420,9 +419,7 @@
       color: #555; }
 
 .select2-container--classic[dir="rtl"] .select2-selection--multiple .select2-selection__choice {
-  float: right; }
-
-.select2-container--classic[dir="rtl"] .select2-selection--multiple .select2-selection__choice {
+  float: right;
   margin-left: 5px;
   margin-right: auto; }