pkp#2163 Remove obsolete references tto skipWhenVisibleModals option.

This option was related to the old jQueryUI dialogs.

js/controllers/SiteHandler.js

@@ -437,13 +437,10 @@
 	 * @param {{
 	 *   container: jQueryObject,
 	 *   callback: Function,
-	 *   skipWhenVisibleModals: boolean
 	 *   }} eventParams The event parameters.
 	 * - container: a jQuery element to be used to test if user click
 	 * outside of it or not.
 	 * - callback: a callback function in case test is true.
-	 * - skipWhenVisibleModals: boolean flag to tell whether skip the
-	 * callback when modals are visible or not.
 	 */
 	$.pkp.controllers.SiteHandler.prototype.callWhenClickOutsideHandler_ =
 			function(sourceElement, event, eventParams) {
@@ -490,7 +487,6 @@
 	 * option avoids it, use the callback.
 	 * @private
 	 * @param {{
-	 *   skipWhenVisibleModals: boolean,
 	 *   container: Object,
 	 *   callback: Function
 	 *   }} checkOptions Object with data to be used to
@@ -518,17 +514,6 @@
 			return false;
 		}
 
-		// Check for the visible modals option.
-		if (checkOptions.skipWhenVisibleModals !==
-				undefined) {
-			if (checkOptions.skipWhenVisibleModals) {
-				if (this.getHtmlElement().find('div.ui-dialog').length > 0) {
-					// Found a modal, return.
-					return false;
-				}
-			}
-		}
-
 		// Do the click origin checking.
 		if ($container.has(event.target).length === 0) {
 

js/controllers/form/MultilingualInputHandler.js

@@ -227,7 +227,6 @@
 			this.trigger('callWhenClickOutside', {
 				container: this.getHtmlElement(),
 				callback: this.callbackWrapper(this.hidePopover_),
-				skipWhenVisibleModals: false
 			});
 
 			this.showPopover_();

js/pages/header/TasksHandler.js

@@ -76,7 +76,6 @@
 			this.trigger('callWhenClickOutside', [{
 				container: $popover.add($listElement),
 				callback: this.callbackWrapper(this.appendToggleIndicator_),
-				skipWhenVisibleModals: true
 			}]);
 		}
 	};