dashboard: Fix missing Raphael on PJAX load

include/class.nav.php

@@ -113,7 +113,7 @@ class StaffNav {
     function getTabs(){
         if(!$this->tabs) {
             $this->tabs=array();
-            $this->tabs['dashboard'] = array('desc'=>__('Dashboard'),'href'=>'dashboard.php','title'=>__('Agent Dashboard'));
+            $this->tabs['dashboard'] = array('desc'=>__('Dashboard'),'href'=>'dashboard.php','title'=>__('Agent Dashboard'), "class"=>"no-pjax");
             $this->tabs['users'] = array('desc' => __('Users'), 'href' => 'users.php', 'title' => __('User Directory'));
             $this->tabs['tickets'] = array('desc'=>__('Tickets'),'href'=>'tickets.php','title'=>__('Ticket Queue'));
             $this->tabs['kbase'] = array('desc'=>__('Knowledgebase'),'href'=>'kb.php','title'=>__('Knowledgebase'));

include/staff/templates/navigation.tmpl.php

 <?php
 if(($tabs=$nav->getTabs()) && is_array($tabs)){
     foreach($tabs as $name =>$tab) {
-        echo sprintf('<li class="%s"><a href="%s">%s</a>',$tab['active']?'active':'inactive',$tab['href'],$tab['desc']);
+        echo sprintf('<li class="%s %s"><a href="%s">%s</a>',
+            $tab['active'] ? 'active':'inactive',
+            @$tab['class'] ?: '',
+            $tab['href'],$tab['desc']);
         if(!$tab['active'] && ($subnav=$nav->getSubMenu($name))){
             echo "<ul>\n";
             foreach($subnav as $k => $item) {

scp/js/dashboard.inc.js

 (function ($) {
-    var current_tab;
+    var current_tab = null;
     function refresh(e) {
         $('#line-chart-here').empty();
         $('#line-chart-legend').empty();
@@ -135,6 +135,9 @@
             stop = this.period.value || 'now';
         }
 
+        if (!current_tab)
+            current_tab = $('#tabular-navigation li:first-child a');
+
         var group = current_tab.attr('table-group');
         var pagesize = 25;
         getConfig().then(function(c) { if (c.page_size) pagesize = c.page_size; });
@@ -262,10 +265,11 @@
         });
         return false;
     }
-   
-    $(function() { 
-        $('#timeframe-form').submit(refresh);
+
+    $(function() {
+        var form = $('#timeframe-form');
+        form.submit(refresh);
         //Trigger submit now...init.
-        $('#timeframe-form').submit(); 
-        });
+        form.submit();
+    });
 })(window.jQuery);