Don't close plugin dialog when ESC is pressed.

Fix Bug 32983.

apps/common/main/lib/component/Window.js

@@ -154,7 +154,8 @@ define([
                 maxwidth: undefined,
                 maxheight: undefined,
                 minwidth: 0,
-                minheight: 0
+                minheight: 0,
+                enableKeyEvents: true
         };
 
         var template = '<div class="asc-window<%= modal?" modal":"" %><%= cls?" "+cls:"" %>" id="<%= id %>" style="width:<%= width %>px;">' +
@@ -182,7 +183,7 @@ define([
         }
 
         function _keydown(event) {
-            if (!this.isLocked() && this.isVisible()) {
+            if (!this.isLocked() && this.isVisible() && this.initConfig.enableKeyEvents) {
                 switch (event.keyCode) {
                     case Common.UI.Keys.ESC:
                         if ( $('.asc-loadmask').length<1 ) {

apps/common/main/lib/view/Plugins.js

@@ -198,7 +198,8 @@ define([
             var _options = {};
             _.extend(_options,  {
                 cls: 'advanced-settings-dlg',
-                header: true
+                header: true,
+                enableKeyEvents: false
             }, options);
 
             var header_footer = (_options.buttons && _.size(_options.buttons)>0) ? 85 : 34;