renamed some variables in editor.js

lib/scripts/editor.js

@@ -14,10 +14,10 @@ var dw_editor = {
      * textareas
      */
     init: function(){
-        var editor = jQuery('#wiki__text');
-        if(!editor.length) return;
+        var $editor = jQuery('#wiki__text');
+        if(!$editor.length) return;
 
-        dw_editor.initSizeCtl('#size__ctl',editor);
+        dw_editor.initSizeCtl('#size__ctl',$editor);
     },
 
     /**
@@ -29,20 +29,20 @@ var dw_editor = {
      * @param selector editor  the textarea to control
      */
     initSizeCtl: function(ctlarea,editor){
-        var ctl      = jQuery(ctlarea);
-        var textarea = jQuery(editor);
-        if(!ctl.length || !textarea.length) return;
+        var $ctl      = jQuery(ctlarea);
+        var $textarea = jQuery(editor);
+        if(!$ctl.length || !$textarea.length) return;
 
         var hgt = DokuCookie.getValue('sizeCtl');
         if(hgt){
-            textarea.css('height', hgt);
+            $textarea.css('height', hgt);
         }else{
-            textarea.css('height', '300px');
+            $textarea.css('height', '300px');
         }
 
         var wrp = DokuCookie.getValue('wrapCtl');
         if(wrp){
-            dw_editor.setWrap(textarea[0], wrp);
+            dw_editor.setWrap($textarea[0], wrp);
         } // else use default value
 
         var l = document.createElement('img');
@@ -54,9 +54,9 @@ var dw_editor = {
         jQuery(l).click(function(){dw_editor.sizeCtl(editor,100);});
         jQuery(s).click(function(){dw_editor.sizeCtl(editor,-100);});
         jQuery(w).click(function(){dw_editor.toggleWrap(editor);});
-        ctl.append(l);
-        ctl.append(s);
-        ctl.append(w);
+        $ctl.append(l);
+        $ctl.append(s);
+        $ctl.append(w);
     },
 
     /**
@@ -66,11 +66,11 @@ var dw_editor = {
      * @param int val          the relative value to resize in pixel
      */
     sizeCtl: function(editor,val){
-        var textarea = jQuery(editor);
-        var height = parseInt(textarea.css('height'));
+        var $textarea = jQuery(editor);
+        var height = parseInt($textarea.css('height'));
         height += val;
-        textarea.css('height', height+'px');
-        DokuCookie.setValue('sizeCtl',textarea.css('height'));
+        $textarea.css('height', height+'px');
+        DokuCookie.setValue('sizeCtl',$textarea.css('height'));
     },
 
     /**
@@ -80,14 +80,14 @@ var dw_editor = {
      * @param selector editor  the textarea to control
      */
     toggleWrap: function(editor){
-        var textarea = jQuery(editor);
+        var $textarea = jQuery(editor);
         var wrap = textarea.attr('wrap');
         if(wrap && wrap.toLowerCase() == 'off'){
             dw_editor.setWrap(textarea[0], 'soft');
         }else{
             dw_editor.setWrap(textarea[0], 'off');
         }
-        DokuCookie.setValue('wrapCtl',textarea.attr('wrap'));
+        DokuCookie.setValue('wrapCtl',$textarea.attr('wrap'));
     },
 
     /**