Closes #4922 - Option for plugins to extend notification routing.

e107_plugins/_blank/e_notify.php

@@ -42,7 +42,48 @@ class _blank_notify extends notify
 		$this->send('customNotify', $subject, $message);
 	}
 
-	
+
+	// BELOW IS OPTIONAL - R IF YOU WISH YOUR PLUGIN TO BECOME A ROUTER OF NOTIFICATIONS. eg. sending sms or messages to other platforms.
+
+	/**
+	 * REMOVE THIS METHOD WHEN NOT IN USE.
+	 * @return array
+	 */
+	function router()
+	{
+		$ret = [];
+
+		$ret['other_type'] = array( // 'other_type' method will be called when this notification is triggered (see method below)
+			'label'			=> "Blank Example", // label used in admin Notify area
+			'field'		    => "handle", // rendered in the admin Notify area when this option is selected. see method below.
+			'category'		=> ''
+		);
+
+		return $ret;
+	}
+
+	/**
+	 * Custom method used to render a field in Admin Notify area.
+	 * REMOVE THIS METHOD WHEN NOT IN USE.
+	 * @param string $name Field name.
+	 * @param mixed $curVal current value.
+	 * @return string
+	 */
+	function handle($name, $curVal)
+	{
+		return e107::getForm()->text($name, $curVal, 80, ['size'=>'large','placeholder'=>'eg. account name']);
+	}
+
+	/**
+	 * Custom Method to handle notification.
+	 * REMOVE THIS METHOD WHEN NOT IN USE
+	 * @param array $data
+	 * @return string
+	 */
+	function other_type($data)
+	{
+		return $data; // Peform some other kind of notification and return true on success / false on error.
+	}
 }