X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=resources%2Fsrc%2Fmediawiki.widgets%2Fmw.widgets.UsersMultiselectWidget.js;h=e37da8bb0b32d8fbc709846ec2892845ac7b24d5;hp=d250ad85337fc522c52eb36d0da351330ad913f0;hb=6f3d5a5204770b7e9076ec0c956631c32a9e1114;hpb=f0bef2cf6994c49031d89425b3b3c56fd0e89a65

diff --git a/resources/src/mediawiki.widgets/mw.widgets.UsersMultiselectWidget.js b/resources/src/mediawiki.widgets/mw.widgets.UsersMultiselectWidget.js
index d250ad8533..e37da8bb0b 100644
--- a/resources/src/mediawiki.widgets/mw.widgets.UsersMultiselectWidget.js
+++ b/resources/src/mediawiki.widgets/mw.widgets.UsersMultiselectWidget.js
@@ -4,7 +4,7 @@
  * @copyright 2017 MediaWiki Widgets Team and others; see AUTHORS.txt
  * @license The MIT License (MIT); see LICENSE.txt
  */
-( function ( $, mw ) {
+( function () {
 
 	/**
 	 * UsersMultiselectWidget can be used to input list of users in a single
@@ -42,15 +42,17 @@
 		this.limit = config.limit;
 
 		if ( 'name' in config ) {
-			// If used inside HTML form, then create hidden input, which will store
-			// the results.
-			this.hiddenInput = $( '<input>' )
-				.attr( 'type', 'hidden' )
+			// Use this instead of <input type="hidden">, because hidden inputs do not have separate
+			// 'value' and 'defaultValue' properties. The script on Special:Preferences
+			// (mw.special.preferences.confirmClose) checks this property to see if a field was changed.
+			this.hiddenInput = $( '<textarea>' )
+				.addClass( 'oo-ui-element-hidden' )
 				.attr( 'name', config.name )
 				.appendTo( this.$element );
-
 			// Update with preset values
 			this.updateHiddenInput();
+			// Set the default value (it might be different from just being empty)
+			this.hiddenInput.prop( 'defaultValue', this.getSelectedUsernames().join( '\n' ) );
 		}
 
 		this.menu = this.getMenu();
@@ -152,8 +154,8 @@
 	mw.widgets.UsersMultiselectWidget.prototype.updateHiddenInput = function () {
 		if ( 'hiddenInput' in this ) {
 			this.hiddenInput.val( this.getSelectedUsernames().join( '\n' ) );
-			// Hidden inputs do not trigger onChange.
-			// @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/hidden
+			// Trigger a 'change' event as if a user edited the text
+			// (it is not triggered when changing the value from JS code).
 			this.hiddenInput.trigger( 'change' );
 		}
 	};
@@ -168,4 +170,4 @@
 		this.input.setValue( '' );
 	};
 
-}( jQuery, mediaWiki ) );
+}() );