From 90df9a4d69a2e467433b419b94fe799d11590539 Mon Sep 17 00:00:00 2001
From: Adrian Lang <lang@cosmocode.de>
Date: Thu, 4 Feb 2010 14:50:10 +0100
Subject: Rewrite section edit handling according to #1860

---
 lib/scripts/script.js | 42 ++++++++++++++----------------------------
 1 file changed, 14 insertions(+), 28 deletions(-)

(limited to 'lib')

diff --git a/lib/scripts/script.js b/lib/scripts/script.js
index b611f980a..ef4ae95a2 100644
--- a/lib/scripts/script.js
+++ b/lib/scripts/script.js
@@ -535,38 +535,24 @@ addInitEvent(function(){
  * @author Andreas Gohr <andi@splitbrain.org>
  */
 addInitEvent(function(){
-    var break_classes = new RegExp('secedit|toc|page');
     var btns = getElementsByClass('btn_secedit',document,'form');
     for(var i=0; i<btns.length; i++){
-        switch(btns[i].parentNode.className.match(/editbutton_(\w+)/)[1]) {
-        case 'plain':
-            addEvent(btns[i],'mouseover',function(e){
-                var tgt = e.target.form.parentNode;
-                do {
-                    tgt = tgt.previousSibling;
-                } while (tgt && !tgt.tagName);
-                if (!tgt) return;
-                if(tgt.nodeName != "DIV") tgt = tgt.previousSibling;
-                while(!break_classes.test(tgt.className)) {
+        addEvent(btns[i],'mouseover',function(e){
+            var tgt = e.target.form.parentNode;
+            var nr = tgt.className.match(/(\s+|^)editbutton_(\d+)(\s+|$)/)[2];
+            do {
+                tgt = tgt.previousSibling;
+            } while (tgt !== null && typeof tgt.tagName === 'undefined');
+            if (tgt === null) return;
+            while(typeof tgt.className === 'undefined' ||
+                  tgt.className.match('(\\s+|^)sectionedit' + nr + '(\\s+|$)') === null) {
+                if (typeof tgt.className !== 'undefined') {
                     tgt.className += ' section_highlight';
-                    if (tgt.tagName == 'H1') break;
-                    tgt = (tgt.previousSibling != null) ? tgt.previousSibling : tgt.parentNode;
                 }
-            });
-            break;
-
-        case 'table':
-            addEvent(btns[i],'mouseover',function(e){
-                var tgt = e.target.form.parentNode;
-                do {
-                    tgt = tgt.previousSibling;
-                } while (tgt && !tgt.tagName);
-                if (tgt && tgt.tagName === 'TABLE') {
-                    tgt.className += ' section_highlight';
-                }
-            });
-            break;
-        }
+                tgt = (tgt.previousSibling !== null) ? tgt.previousSibling : tgt.parentNode;
+            }
+            if (typeof tgt.className !== 'undefined') tgt.className += ' section_highlight';
+        });
 
         addEvent(btns[i],'mouseout',function(e){
             var secs = getElementsByClass('section_highlight');
-- 
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