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Opened 21 years ago

Closed 21 years ago

#490 closed defect (fixed)

Highlighting search results doesnt work with konqueror

Reported by: vittorio Owned by: Christopher Lenz
Priority: low Milestone:
Component: search system Version: 0.7
Severity: normal Keywords:
Cc: Branch:
Release Notes:
API Changes:
Internal Changes:

Description

searchHighlight() doesnt get executed with konqueror (tried with 3.2.2). it gets executed if i move

<script src="<?cs var:$htdocs_location ?>trac.js" type="text/javascript"></script>

from <head> to <body>

but searchHighlight() crashes then because it recurses endless. it doesnt if i comment

node.parentNode.insertBefore(span, newNode);

Attachments (0)

Change History (6)

comment:1 by anonymous, 21 years ago

Owner: changed from Jonas Borgström to Christopher Lenz
Status: newassigned
Version: devel0.7

comment:2 by Christopher Lenz, 21 years ago

I currently have no access to Konqueror. Can you please try the following patch and see whether that helps?

Index: htdocs/trac.js
===================================================================
--- htdocs/trac.js	(revision 680)
+++ htdocs/trac.js	(working copy)
@@ -54,13 +54,15 @@
         var newNode = node.splitText(pos);
         newNode.nodeValue = newNode.nodeValue.substr(word.length);
         node.parentNode.insertBefore(span, newNode);
+        return true;
       }
     } else if (!node.nodeName.match(/button|select|textarea/i)) {
       // Recurse into child nodes
       for (var i = 0; i < node.childNodes.length; i++) {
-        highlightWord(node.childNodes[i], word, searchwordindex);
+        if (highlightWord(node.childNodes[i], word, searchwordindex)) i++;
       }
     }
+    return false;
   }
 
   var words = getSearchWords(document.URL);

comment:3 by Christopher Lenz, 21 years ago

Resolution: fixed
Status: assignedclosed

Fixed in [682].

comment:4 by Christopher Lenz, 21 years ago

Resolution: fixed
Status: closedreopened

As posted by vittori on TracIrc:

theres still an issue with konq when i click on a searchresult, i get "Type Error: Null value" on if (pos >= 0 && !node.parentNode.className.match(/^searchword\d/)) {

comment:5 by Christopher Lenz, 21 years ago

Vittorio, can you please try this:

Index: htdocs/trac.js
===================================================================
--- htdocs/trac.js	(revision 682)
+++ htdocs/trac.js	(working copy)
@@ -41,12 +41,13 @@
     return [];
   }
 
+  var classNameRE = /\bsearchword\d\b/;
   function highlightWord(node, word, searchwordindex) {
     // If this node is a text node and contains the search word, highlight it by
     // surrounding it with a span element
     if (node.nodeType == 3) { // Node.TEXT_NODE
       var pos = node.nodeValue.toLowerCase().indexOf(word.toLowerCase());
-      if (pos >= 0 && !node.parentNode.className.match(/^searchword\d/)) {
+      if (pos >= 0 && !classNameRE.test(node.parentNode.className)) {
         var span = document.createElement("span");
         span.className = "searchword" + (searchwordindex % 5);
         span.appendChild(document.createTextNode(

comment:6 by Christopher Lenz, 21 years ago

Resolution: fixed
Status: reopenedclosed

Fixed in [684].

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