CC-3522 : Now Playing Screen-> Periodical message pops up

airtime_mvc/application/controllers/ShowbuilderController.php

@@ -238,6 +238,7 @@ class ShowbuilderController extends Zend_Controller_Action
         $show_filter = intval($request->getParam("showFilter", 0));
         $my_shows = intval($request->getParam("myShows", 0));
         $timestamp = intval($request->getParam("timestamp", -1));
+        $instances = $request->getParam("instances", array());
 
         $startsDT = DateTime::createFromFormat("U", $starts_epoch, new DateTimeZone("UTC"));
         $endsDT = DateTime::createFromFormat("U", $ends_epoch, new DateTimeZone("UTC"));
@@ -247,7 +248,7 @@ class ShowbuilderController extends Zend_Controller_Action
 
         //only send the schedule back if updates have been made.
         // -1 default will always call the schedule to be sent back if no timestamp is defined.
-        if ($showBuilder->hasBeenUpdatedSince($timestamp)) {
+        if ($showBuilder->hasBeenUpdatedSince($timestamp, $instances)) {
             $this->view->update = true;
         }
         else {
@@ -275,7 +276,9 @@ class ShowbuilderController extends Zend_Controller_Action
         $opts = array("myShows" => $my_shows, "showFilter" => $show_filter);
         $showBuilder = new Application_Model_ShowBuilder($startsDT, $endsDT, $opts);
 
-        $this->view->schedule = $showBuilder->GetItems();
+        $data = $showBuilder->GetItems();
+        $this->view->schedule = $data["schedule"];
+        $this->view->instances = $data["showInstances"];
         $this->view->timestamp = $current_time;
         
         $end = microtime(true);

airtime_mvc/application/forms/ShowBuilder.php

@@ -11,12 +11,6 @@ class Application_Form_ShowBuilder extends Zend_Form_SubForm
             array('ViewScript', array('viewScript' => 'form/showbuilder.phtml'))
         ));
 
-        //set value to -1 originally to ensure we grab the schedule on first call.
-        $timestamp = new Zend_Form_Element_Hidden('sb_timestamp');
-        $timestamp->setValue(-1)
-                  ->setDecorators(array('ViewHelper'));
-        $this->addElement($timestamp);
-
         // Add start date element
         $startDate = new Zend_Form_Element_Text('sb_date_start');
         $startDate->class = 'input_text';

airtime_mvc/application/models/ShowBuilder.php

@@ -19,6 +19,8 @@ class Application_Model_ShowBuilder {
     private $contentDT;
     private $epoch_now;
     private $currentShow;
+    
+    private $showInstances = array();
    
     private $defaultRowArray = array(
         "header" => false,
@@ -311,11 +313,13 @@ class Application_Model_ShowBuilder {
      * @return boolean whether the schedule in the show builder's range has been updated.
      *
      */
-    public function hasBeenUpdatedSince($timestamp) {
+    public function hasBeenUpdatedSince($timestamp, $instances) {
         $outdated = false;
         $shows = Application_Model_Show::getShows($this->startDT, $this->endDT);
+        $currentInstances = array();
 
         foreach ($shows as $show) {
+            $currentInstances[] = $show["instance_id"];
 
             if (isset($show["last_scheduled"])) {
                 $dt = new DateTime($show["last_scheduled"], new DateTimeZone("UTC"));
@@ -331,7 +335,8 @@ class Application_Model_ShowBuilder {
             }
         }
 
-        if (count($shows) == 0) {
+        //see if the displayed show instances have changed. (deleted, empty schedule etc)
+        if ($outdated === false && count($instances) !== count($currentInstances)) {
             $outdated = true;
         }
 
@@ -392,6 +397,10 @@ class Application_Model_ShowBuilder {
             if (isset($row)) {
                 $display_items[] = $row;
             }
+           
+            if ($current_id !== -1 && !in_array($current_id, $this->showInstances)) {
+                $this->showInstances[] = $current_id;
+            }
         }
 
         //make the last footer if there were any scheduled items.
@@ -399,6 +408,6 @@ class Application_Model_ShowBuilder {
             $display_items[] = $this->makeFooterRow($scheduled_items[count($scheduled_items)-1]);
         }
         
-        return $display_items;
+        return array("schedule" => $display_items, "showInstances" => $this->showInstances);
     }
 }

airtime_mvc/application/views/scripts/form/showbuilder.phtml

@@ -1,5 +1,4 @@
 <div class="sb-timerange">
-    <?php echo $this->element->getElement('sb_timestamp') ?>
     <?php echo $this->element->getElement('sb_date_start') ?>
     <?php echo $this->element->getElement('sb_time_start') ?>
     <?php echo $this->element->getElement('sb_date_end') ?>

airtime_mvc/public/js/airtime/showbuilder/builder.js

@@ -19,31 +19,35 @@ var AIRTIME = (function(AIRTIME){
 	}
 	
 	mod.timeout = undefined;
+	mod.timestamp = -1;
+	mod.showInstances = [];
 	
 	mod.resetTimestamp = function() {
-		var timestamp = $("#sb_timestamp");
+		
-		//reset timestamp value since input values could have changed.
+		mod.timestamp = -1;
-		timestamp.val(-1);
 	};
 	
 	mod.setTimestamp = function(timestamp) {
-		$("#sb_timestamp").val(timestamp);
+		
+		mod.timestamp = timestamp;
 	};
 	
 	mod.getTimestamp = function() {
-		var timestamp = $("#sb_timestamp"),
-			val;
 		
-		//if the timestamp field is on the page return it, or give the default of -1
+		if (mod.timestamp !== undefined) {
-		//to ensure a page refresh.
+			return mod.timestamp;
-		if (timestamp.length === 1) {
-			val = timestamp.val();
 		}
 		else {
-			val = -1;
+			return -1;
 		}
-		
+	};
-		return val;
+	
+	mod.setShowInstances = function(showInstances) {
+		mod.showInstances = showInstances;
+	};
+	
+	mod.getShowInstances = function() {
+		return mod.showInstances;
 	};
 	
 	mod.getSelectedData = function() {
@@ -117,6 +121,7 @@ var AIRTIME = (function(AIRTIME){
 	mod.fnServerData = function ( sSource, aoData, fnCallback ) {
 		
 		aoData.push( { name: "timestamp", value: AIRTIME.showbuilder.getTimestamp()} );
+		aoData.push( { name: "instances", value: AIRTIME.showbuilder.getShowInstances()} );
 		aoData.push( { name: "format", value: "json"} );
 		
 		if (mod.fnServerData.hasOwnProperty("start")) {
@@ -130,16 +135,17 @@ var AIRTIME = (function(AIRTIME){
 			aoData.push( { name: "showFilter", value: mod.fnServerData.ops.showFilter} );
 		}
 		
-		$.ajax( {
+		$.ajax({
 			"dataType": "json",
 			"type": "POST",
 			"url": sSource,
 			"data": aoData,
 			"success": function(json) {
 				AIRTIME.showbuilder.setTimestamp(json.timestamp);
+				AIRTIME.showbuilder.setShowInstances(json.instances);
 				fnCallback(json);
 			}
-		} );
+		});
 	};
 	
 	mod.builderDataTable = function() {

airtime_mvc/public/js/airtime/showbuilder/main_builder.js

@@ -218,6 +218,7 @@ AIRTIME = (function(AIRTIME) {
 			data["start"] = start;
 			data["end"] = end;
 			data["timestamp"] = AIRTIME.showbuilder.getTimestamp();
+			data["instances"] = AIRTIME.showbuilder.getShowInstances();
 			
 			if (fn.hasOwnProperty("ops")) {
 				data["myShows"] = fn.ops.myShows;