implement QuestgroupspictureAgent to include the picture of a Questgroup

agents/bottomlevel/QuestgroupspictureAgent.inc

@@ -0,0 +1,35 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\agents\bottomlevel;
+	
+	
+	/**
+	 * Agent to display the picture of a Questgroup.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupspictureAgent extends \nre\agents\BottomlevelAgent
+	{
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 */
+		public function index(\nre\core\Request $request, \nre\core\Response $response)
+		{
+		}
+		
+	}
+
+?>

controllers/QuestgroupspictureController.inc

@@ -0,0 +1,60 @@
+<?php
+
+	/**
+	 * The Legend of Z
+	 *
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 * @copyright	2014 Heinrich-Heine-Universität Düsseldorf
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	https://bitbucket.org/coderkun/the-legend-of-z
+	 */
+	
+	namespace hhu\z\controllers;
+	
+	
+	/**
+	 * Controller of QuestgroupspictureAgent to display the picture of a
+	 * Questgroups.
+	 * 
+	 * @author	Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
+	 */
+	class QuestgroupspictureController extends \hhu\z\Controller
+	{
+		/**
+		 * Required models
+		 * 
+		 * @var array
+		 */
+		public $models = array('seminaries', 'questgroups', 'media');
+		
+		
+		
+		
+		/**
+		 * Action: index.
+		 *
+		 * Show the picture of a Questgroup.
+		 * 
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 * @param	string	$questgroupUrl	URL-Title of a Questgroup
+		 */
+		public function index($seminaryUrl, $questgroupUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Get Questgroup
+			$questgroup = $this->Questgroups->getQuestgroupByUrl($seminary['id'], $questgroupUrl);
+			
+			// Get Picture
+			$picture = $this->Media->getMediaById($questgroup['questgroupspicture_id']);
+			
+			
+			// Pass data to view
+			$this->set('seminary', $seminary);
+			$this->set('picture', $picture);
+		}
+		
+	}
+
+?>

views/html/questgroupspicture/index.tpl

@@ -0,0 +1,3 @@
+<?php if(!is_null($picture)) : ?>
+<img src="<?=$linker->link(array('media','index',$seminary['url'],$picture['url']))?>" />
+<?php endif ?>