preserve "wrap textarea" setting state in cookie

darcs-hash:20081007192342-2c343-ea27e0a0396da425af69a6d0fcd8857b033cb8e6.gz

lib/scripts/script.js

@@ -411,6 +411,11 @@ function initSizeCtl(ctlid,edid){
       textarea.style.height = '300px';
     }
 
+    var wrp = DokuCookie.getValue('wrapCtl');
+    if(wrp){
+      setWrap(textarea, wrp);
+    } // else use default value
+
     var l = document.createElement('img');
     var s = document.createElement('img');
     var w = document.createElement('img');
@@ -439,25 +444,35 @@ function sizeCtl(edid,val){
 
 /**
  * Toggle the wrapping mode of a textarea
- *
- * @author Fluffy Convict <fluffyconvict@hotmail.com>
- * @link   http://news.hping.org/comp.lang.javascript.archive/12265.html
- * @author <shutdown@flashmail.com>
- * @link   https://bugzilla.mozilla.org/show_bug.cgi?id=302710#c2
  */
 function toggleWrap(edid){
-    var txtarea = $(edid);
-    var wrap = txtarea.getAttribute('wrap');
+    var textarea = $(edid);
+    var wrap = textarea.getAttribute('wrap');
     if(wrap && wrap.toLowerCase() == 'off'){
-        txtarea.setAttribute('wrap', 'soft');
+        setWrap(textarea, 'soft');
     }else{
-        txtarea.setAttribute('wrap', 'off');
+        setWrap(textarea, 'off');
     }
+
+    DokuCookie.setValue('wrapCtl',textarea.getAttribute('wrap'));
+}
+
+/**
+ * Set the wrapping mode of a textarea
+ *
+ * @author Fluffy Convict <fluffyconvict@hotmail.com>
+ * @author <shutdown@flashmail.com>
+ * @link   http://news.hping.org/comp.lang.javascript.archive/12265.html
+ * @link   https://bugzilla.mozilla.org/show_bug.cgi?id=41464
+ */
+function setWrap(textarea, wrapAttrValue){
+    textarea.setAttribute('wrap', wrapAttrValue);
+
     // Fix display for mozilla
-    var parNod = txtarea.parentNode;
-    var nxtSib = txtarea.nextSibling;
-    parNod.removeChild(txtarea);
-    parNod.insertBefore(txtarea, nxtSib);
+    var parNod = textarea.parentNode;
+    var nxtSib = textarea.nextSibling;
+    parNod.removeChild(textarea);
+    parNod.insertBefore(textarea, nxtSib);
 }
 
 /**