SAAS-994: The Scheduled Play switch should not be able to be turned off without a warning message

Hid the element in the dashboard so it can never be turned off.

airtime_mvc/application/models/Preference.php

@@ -1096,6 +1096,13 @@ class Application_Model_Preference
 
     public static function GetSourceSwitchStatus($sourcename)
     {
+        // Scheduled play switch should always be "on".
+        // Even though we've hidden this element in the dashboard we should
+        // always make sure it's on or else a station's stream could go offline.
+        if ($sourcename == "scheduled_play") {
+            return "on";
+        }
+
         $value = self::getValue($sourcename."_switch");
         return ($value == null || $value == "off") ? 'off' : 'on';
     }

airtime_mvc/application/views/scripts/partialviews/header.phtml

@@ -22,7 +22,7 @@
     </div>
   <div class="source-info-block">
  	<h3><?php echo _("Source Streams") ?></h3>
-    <ul>
+    <ul style="padding-top: 10px;">
       <li>
         <div id="master_dj_div" class="source-label">
           <a id="master_dj" class="source-kick-button" onclick="kickSource(this)"></a>
@@ -41,12 +41,6 @@
         <a href="#" id="live_dj" class="source-switch-button" onclick="setSwitchListener(this);"><span><?php echo $this->live_dj_switch?></span></a>
         <div class="line-to-on-air"></div>
       </li>
-      <li>
-        <div id="scheduled_play_div" class="source-label"><?php echo " "._("Scheduled Play") ?></div>
-        <div class="line-to-switch"></div>
-        <a href="#" id="scheduled_play" class="source-switch-button" onclick="setSwitchListener(this);"><span><?php echo $this->scheduled_play_switch?></span></a>
-        <div class="line-to-on-air"></div>
-      </li>
     </ul>
   </div>
   <div class="on-air-block">