allow to flag fields in the HTML test output for auto expansion

Added the possibility of flagging some fields in the HTML test result
to be automatically expanded if the test is expanded. Currently it
happens only for "output_diff", but should be enabled for other cases
depending on the causes.

GaudiPolicy/doc/release.notes

@@ -8,6 +8,10 @@ package manager: Marco Clemencic
 ! 2011-12-13 - Marco Clemencic
  - Removed POOL from the list of *VERS variables (old Doxygen settings).
  - Moved the genConf directories of the packages inside the binary directory.
+ - Added the possibility of flagging some fields in the HTML test result to be
+   automatically expanded if the test is expanded. Currently it happens only
+   for "output_diff", but should be enabled for other cases depending on the
+   causes.
 
 ! 2011-12-07 - Marco Clemencic
  - Enforce the use of Boost Filesystem Version 3 also with Boost 1.44, for

GaudiPolicy/qmtest_classes/html_report/scripts.js

@@ -109,6 +109,8 @@ function foldingAction() {
     if (me.hasClass('folded')) {
  	   me.next().slideDown();
  	   me.find('img').attr('src', 'minus.png');
+ 	   // show all the sub elements that are folded and flagged as auto_show
+ 	   $(".auto_show > span.folded", me.next()).click();
     } else {
  	   me.next().slideUp();
  	   me.find('img').attr('src', 'plus.png');
@@ -141,7 +143,7 @@ jQuery.fn.loader = function() {
       if (me.data("url")) { // modify the element only if it does have a data "url"
 	  me.addClass("foldable").prepend('<img src="plus.png"/>&nbsp;')
 	      // wrap the "text" of the element with a clickable span that loads the url
-	      .wrapInner($("<span class='clickable'/>")
+	      .wrapInner($("<span class='clickable folded'/>")
 			 .click(function(){ // trigger the loading on click
 				 var me = $(this);
 				 me.after($("<div/>").hide().load(me.parent().data("url"),
@@ -151,6 +153,7 @@ jQuery.fn.loader = function() {
 					   .prev()
 					   .unbind("click") // replace the click handler
 					   .click(foldingAction)
+					   .toggleClass("folded") // flag it as unfolded
 					   .find('img').attr('src', 'minus.png');
 				 	}));
 				 return false; // avoid bubbling of the event
@@ -226,8 +229,12 @@ jQuery.fn.results = function(tests, ignore_fields, fields_order) {
 
 		var fields = $("<ul class='fieldid'/>");
 		$.each(field_ids, function(index, field) {
-			fields.append($("<li/>").data("url", test.id + "/" + field)
-					.text(field));
+			var f = $("<li/>").data("url", test.id + "/" + field)
+				.text(field);
+			if (field == "GaudiTest.output_diff") {
+				f.addClass("auto_show");
+			}
+			fields.append(f);
 		});
 		entry.append(fields);
 		ul.append(entry);