add multiple filters support

classes/Kohana/Task/Feed/Generate.php

@@ -34,7 +34,9 @@ protected function _execute(array $options)
 
 		Minion_CLI::write('Generating '.json_encode($config));
 
-		$content = $this->feed_content($config['model'], $config['filter'], $config['view']);
+		$filters = is_array($config['filter']) ? $config['filter'] : explode(',', $config['filter']);
+
+		$content = $this->feed_content($config['model'], (array) $filters, $config['view']);
 
 		Minion_CLI::write('Done.');
 
@@ -58,13 +60,16 @@ public function config($name)
 		return $config;
 	}
 
-	public function feed_content($model, $filter, $view)
+	public function feed_content($model, array $filters, $view)
 	{
 		$collection = Jam::all($model);
 
-		if ($filter) 
+		if ($filters) 
 		{
-			$collection->{$filter}();
+			foreach ($filters as $filter) 
+			{
+				$collection->{$filter}();
+			}
 		}
 
 		return View::factory($view, array('collection' => $collection))->render();

tests/tests/Task/Feed/GenerateTest.php

@@ -12,7 +12,7 @@ public function test_feed_content()
 	{
 		$task = Minion_Task::factory(array('feed:generate'));
 
-		$content = $task->feed_content('product', NULL, 'test/feedtest');
+		$content = $task->feed_content('product', array(), 'test/feedtest');
 
 		$expected = <<<CONTENT
 <products>
@@ -41,7 +41,7 @@ public function test_feed_content_with_filter()
 	{
 		$task = Minion_Task::factory(array('feed:generate'));
 
-		$content = $task->feed_content('product', 'feed_test', 'test/feedtest');
+		$content = $task->feed_content('product', array('feed_test'), 'test/feedtest');
 
 		$expected = <<<CONTENT
 <products>