* Fix: 'cancel' tries to close the portal window, but fails and redir…

…ects to the main iTop page (which could be console) instead of staying in portal

datamodels/2.x/itop-portal-base/portal/public/js/portal_form_handler.js

@@ -426,12 +426,34 @@ $(function()
 			}
 			else
 			{
-				// Try to close the window
-				window.close();
+
+				if(window.history.length == 1) {
+
+					// This window doesn't seem to be a modal, yet there is no history. Try to close the window.
+					window.close();
 
-				// In some browser (eg. Firefox 70), window won't close if it has NOT been open by JS. In that case, we try to redirect to homepage as a fallback.
-				var sHomepageUrl = (this.options.base_url !== null) ? this.options.base_url : $('#sidebar .menu .brick_menu_item:first a').attr('href')
-				window.location.href = sHomepageUrl;
+					// In some browser (eg. Firefox 70), window won't close if it has NOT been open by JS. In that case, we try to redirect to homepage as a fallback.
+					var sHomepageUrl = (this.options.base_url !== null) ? this.options.base_url : $('#sidebar .menu .brick_menu_item:first a').attr('href')
+
+					var regexPortal = new RegExp('(pages\\/exec\\.php)(.*?)(\\?exec_module=itop-portal-base&exec_page=index\\.php&portal_id=.*?)(&|$)');
+					var aRegexMatch = window.location.href.match(regexPortal);
+
+					if(aRegexMatch !== null) {
+
+						sHomepageUrl += aRegexMatch[1] + aRegexMatch[3];
+
+					}
+
+					window.location.href = sHomepageUrl;
+
+				}
+				else {
+
+					// Unless the previous page was for some reason an automatic redirection to the current one, this should work:
+					window.history.back(-1);
+
+				}
+
 			}
 		},
 		submit: function(oEvent)