locktimer: removed deprecrated stuff and some cleanup

lib/scripts/locktimer.js

@@ -12,24 +12,13 @@ var dw_locktimer = {
     /**
      * Initialize the lock timer
      *
-     * @param int    timeout Length of timeout in seconds
-     * @param string msg     Deprecated; The expiry message
-     * @param bool   draft   Whether to save drafts
-     * @param string edid    Optional; ID of an edit object which has to be present
+     * @param {int}    timeout Length of timeout in seconds
+     * @param {bool}   draft   Whether to save drafts
+     * @param {string} edid    Optional; ID of an edit object which has to be present
      */
-    init: function(timeout,msg,draft,edid){
+    init: function(timeout,draft,edid){
         var $edit;
 
-        switch (arguments.length) {
-        case 4:
-            DEPRECATED('Setting the locktimer expiry message is deprecated');
-            dw_locktimer.msg = msg;
-            break;
-        case 3:
-            edid = draft;
-        case 2:
-            draft = msg;
-        }
         edid = edid || 'wiki__text';
 
         $edit = jQuery('#' + edid);
@@ -42,7 +31,7 @@ var dw_locktimer = {
         dw_locktimer.draft    = draft;
         dw_locktimer.lasttime = new Date();
 
-        dw_locktimer.pageid   = jQuery('#dw__editform input[name=id]').val();
+        dw_locktimer.pageid   = jQuery('#dw__editform').find('input[name=id]').val();
         if(!dw_locktimer.pageid) {
             return;
         }
@@ -94,7 +83,7 @@ var dw_locktimer = {
         }
 
         // POST everything necessary for draft saving
-        if(dw_locktimer.draft && jQuery('#dw__editform textarea[name=wikitext]').length > 0){
+        if(dw_locktimer.draft && jQuery('#dw__editform').find('textarea[name=wikitext]').length > 0){
             params += jQuery('#dw__editform').find('input[name=prefix], ' +
                                                    'textarea[name=wikitext], ' +
                                                    'input[name=suffix], ' +