store the total amount of achievable XPs for a Questgroup in the database instead of calculating it every time (Issue #281)

controllers/SeminariesController.inc

@@ -35,7 +35,8 @@
 			'seminary' => array('admin', 'moderator', 'user'),
 			'create' => array('admin', 'moderator'),
 			'edit' => array('admin', 'moderator', 'user'),
-			'delete' => array('admin', 'moderator', 'user')
+			'delete' => array('admin', 'moderator', 'user'),
+			'calculatexps' => array('admin', 'moderator', 'user')
 		);
 		/**
 		 * User seminary permissions
@@ -45,7 +46,8 @@
 		public $seminaryPermissions = array(
 			'seminary' => array('admin', 'moderator', 'user', 'guest'),
 			'edit' => array('admin'),
-			'delete' => array('admin')
+			'delete' => array('admin'),
+			'calculatexps' => array('admin', 'moderator')
 		);
 		
 		
@@ -134,10 +136,8 @@
 						$questgroup['text'] = \hhu\z\Utils::shortenString($text, 100, 120).' …';
 					}
 					
-					// Get cumulated data
-					$data = $this->Questgroups->getCumulatedDataForQuestgroup($questgroup['id'], $character['id']);
-					$questgroup['xps'] = $data['xps'];
-					$questgroup['character_xps'] = $data['character_xps'];
+					// Get Character XPs
+					$questgroup['character_xps'] = $this->Questgroups->getAchievedXPsForQuestgroup($questgroup['id'], $character['id']);
 					
 					// Get Media
 					$questgroup['picture'] = null;
@@ -264,6 +264,38 @@
 			$this->set('seminary', $seminary);
 		}
 		
+		
+		/**
+		 * Action: calculatexps.
+		 * 
+		 * (Re-) Calculate the amount of achievable XPs for a Seminary.
+		 * 
+		 * @throws	IdNotFoundException
+		 * @param	string	$seminaryUrl	URL-Title of a Seminary
+		 */
+		public function calculatexps($seminaryUrl)
+		{
+			// Get Seminary
+			$seminary = $this->Seminaries->getSeminaryByUrl($seminaryUrl);
+			
+			// Questgrouphierarchy and Questgroups
+			$questgroupshierarchy = $this->Questgroupshierarchy->getHierarchyOfSeminary($seminary['id']);
+			foreach($questgroupshierarchy as &$hierarchy)
+			{
+				// Get Questgroups
+				$hierarchy['questgroups'] = $this->Questgroups->getQuestgroupsForHierarchy($hierarchy['id']);
+				foreach($hierarchy['questgroups'] as &$questgroup)
+				{
+					// Calculate achievable XPs
+					$this->Questgroups->calculateXPsForQuestgroup($questgroup['id']);
+				}
+			}
+			
+			
+			// Redirect to Questgroup
+			$this->redirect($this->linker->link(array('seminary', $seminary['url']), 1));
+		}
+		
 	}
 
 ?>