Offers can be changed in the backend

src/admin/abstract/controller.php

@@ -84,6 +84,7 @@ abstract class AbstractClubsController extends BaseController
             
             // Do the actual work
             $obj->save();
+            $this->saveAssocs($obj, $values);
             
             // Redirect to the list of objects
             $view = $this->getSingleViewName();
@@ -105,6 +106,8 @@ abstract class AbstractClubsController extends BaseController
         }
     }
     
+    protected function saveAssocs($obj, $vlaues){}
+    
     protected function additionalData()
     {
         return array();

src/admin/common/models/club.php

@@ -61,9 +61,14 @@ class CommonClubsModelClub extends AbstractCommonClubsModel
         return $this->fetchAssociatedElements(new CommonClubsModelFactoryPlace(), 'clubid');
     }
     
+    private function getOfferAssocs()
+    {
+        return $this->fetchAssociatedElements(new CommonClubsModelFactoryOfferassoc(), 'clubid');
+    }
+    
     public function getOffers()
     {
-        $assocs = $this->fetchAssociatedElements(new CommonClubsModelFactoryOfferassoc(), 'clubid');
+        $assocs = $this->getOfferAssocs();
         
         $offersFactory = new CommonClubsModelFactoryOffer();
         $allOffers = $offersFactory->loadElements();
@@ -92,6 +97,41 @@ class CommonClubsModelClub extends AbstractCommonClubsModel
         return $ret;
     }
     
+    /**
+     * @param int[] $ids
+     */
+    public function setOfferIds($ids)
+    {
+        $dbo = $this->getFactory()->loadById($this->getId());
+        $currentOffersAssocs = $dbo->getOfferAssocs();
+        $currentIds = array_map(function($obj){
+            return $obj->getOffer()->getId();
+        }, $currentOffersAssocs);
+        
+        $newIds = array_diff($ids, $currentIds);
+        $delIds = array_diff($currentIds, $ids);
+        
+        $offerAssocFactory = new CommonClubsModelFactoryOfferassoc();
+        $offerFactory = new CommonClubsModelFactoryOffer();
+        
+        foreach($delIds as $id)
+        {
+            $delId = (int) $id;
+            $delObjs = $offerAssocFactory->loadElements("clubid = {$this->getId()} AND offerid = $delId");
+            foreach($delObjs as $o)
+                $o->delete();
+        }
+        
+        foreach($newIds as $id)
+        {
+            $newId = (int) $id;
+            $o = $offerAssocFactory->createNew();
+            $o->setOffer($offerFactory->loadById($newId));
+            $o->setClub($this);
+            $o->save();
+        }
+    }
+    
     public function getUsers()
     {
         return $this->fetchAssociatedElements(new CommonClubsModelFactoryUserassoc(), 'clubid');

src/admin/controllers/club.php

@@ -12,22 +12,6 @@ class ClubsControllerClub extends AbstractClubsController
         return 'club';
     }
     
-    protected function getDataMapping()
-    {
-        return array(
-//             'name' => array('required'=>true, 'name'=>'Bezeichnung', 'filter'=>'string')
-            'name' => array('required'=>true, 'name'=>'Club-Name', 'filter'=>'string'),
-            'address' => array('required'=>true, 'name'=>'Adresse', 'filter'=>'string'),
-            'city' => array('required'=>true, 'name'=>'Stadt', 'filter'=>'string'),
-            'homepage' => array('required'=>false, 'name'=>'Homepage', 'filter'=>'string'),
-            'mail' => array('required'=>true, 'name'=>'E-Mail', 'filter'=>'string'),
-            'iban' => array('required'=>true, 'name'=>'IBAN', 'filter'=>'string'),
-            'bic' => array('required'=>true, 'name'=>'BIC', 'filter'=>'string'),
-            'charitable' => array('skip_null_check'=>True),
-            'president' => array('required'=>true, 'name'=>'Vorsitzender', 'skip_null_check'=>True, 'setter'=>'setPresidentId')
-        );
-    }
-
     protected function filterRaw(&$values)
     {
         if(is_null($values['charitable']))
@@ -47,5 +31,16 @@ class ClubsControllerClub extends AbstractClubsController
         return new CommonClubsModelFactoryClub();
     }
     
+    protected function additionalData()
+    {
+        return array(
+            'offers' => new CommonClubsControllerMappingInt('Angebot')
+        );
+    }
+
+    protected function saveAssocs($obj, $values)
+    {
+        $obj->setOfferIds($values['offers']);
+    }
     
 }

src/admin/views/club/tmpl/default.php

@@ -78,9 +78,10 @@ defined('_JEXEC') or die;
 <?php if(! $this->isNew): ?>
 <h2>Angebote</h2>
 <?php foreach($this->object->getOffers() as $oconf): ?>
-	<input type='checkbox' name='offers' value='<?php echo $oconf['offer']->getId(); ?>' <?php if($oconf['valid']) echo 'checked="checked"';?>> 
+	<input type='checkbox' name='offers[]' value='<?php echo $oconf['offer']->getId(); ?>' <?php if($oconf['valid']) echo 'checked="checked"';?>> 
 	<?php echo htmlentities($oconf['offer']->getName()); ?><br />
 <?php endforeach; ?>
+
 <h2>Posten</h2>
 <table width='100%' class='table table-stiped, table-hover'>
 	<tr>