svn: /web/php/trunk/js/ common.js

dragoonis                                Thu, 30 Dec 2010 21:37:13 +0000

Revision: http://svn.php.net/viewvc?view=revision&revision=306881

Log:
Better validation, scrollTo() plugin doesn't check if an elem exists before trying to scroll to it, so we check that prior to calling scrollTo()

Changed paths:
    U   web/php/trunk/js/common.js

Modified: web/php/trunk/js/common.js
===================================================================
--- web/php/trunk/js/common.js	2010-12-30 21:24:37 UTC (rev 306880)
+++ web/php/trunk/js/common.js	2010-12-30 21:37:13 UTC (rev 306881)
@@ -102,9 +102,12 @@
             jQuery.getScript("/js/jquery.scrollto.min.js", function(){
                 l.delegate("a.toc_item","click keypress", function(e) {
                         // You have to escape the '.' to '\\.' so that it doesn't start doing CSS-like selectors when we refer to "lang.type.string" as an ID
-                        $.scrollTo($(this).attr('href').replace(/\./g, '\\.'), 800);
+			var scrollToElem = $(this).attr('href').replace(/\./g, '\\.');
+			if($(scrollToElem).length) {
+	                        $.scrollTo(scrollToElem, 800);
+                        }
 			e.preventDefault();
-                        return false;
+			return false;
                 });
             });
             $("#quicktoc").append("<h5>Quick TOC</h5>").append(l);