Started creating abstract model to simplify writing code

src/admin/mymodels/abstractmodel.php

@@ -96,7 +96,14 @@ abstract class ClubsAbstractModel
         $mappings = $this->getDataMappings();
         $values = array(); 
         foreach($mappings as $m)
-            $values[$m] = $q->q($this->$m);
+            $values[$m] = $this->$m;
+            
+        $this->preFilter($values);
+        
+        foreach($mappings as $m)
+            $values[$m] = $q->q($values[$m]);
+            
+        $this->postFilter($values);
         
         $q->insert($this->getTableName())
           ->columns(array_map(array($q, 'qn'), $mappings))
@@ -121,7 +128,14 @@ abstract class ClubsAbstractModel
         $mapping = $this->getDataMappings();
         $values = array();
         foreach($mapping as $m)
-            $values[$m] = $q->q($this->$m);
+            $values[$m] = $this->$m;
+        
+        $this->preFilter($values);
+        
+        foreach($mapping as $m)
+            $values[$m] = $q->q($values[$m]);
+        
+        $this->postFilter($values);
         
         $q->update($this->getTableName());
         foreach($mapping as $m)
@@ -152,4 +166,8 @@ abstract class ClubsAbstractModel
         return true;
     }
     
+    protected function preFilter(&$values){}
+    protected function postFilter(&$values){}
+    
+    
 }

src/admin/mymodels/place.php

@@ -1,23 +1,14 @@
 <?php
 
 // No direct access.
-use Joomla\CMS\Factory;
 
 defined('_JEXEC') or die;
 
-class ClubsPlace
+class ClubsPlace extends ClubsAbstractModel
 {
-    protected $id;
     protected $name;
     protected $address;
     protected $area;
-    /**
-     * @return int
-     */
-    public function getId()
-    {
-        return $this->id;
-    }
 
     /**
      * @return string
@@ -67,125 +58,39 @@ class ClubsPlace
         $this->area = $area;
     }
 
-    protected function loadData(array $data)
-    {
-        $this->id = $data['id'];
-        $this->name = $data['name'];
-    }
-    
     protected function __construct()
     {}
     
-    public static function loadOffers()
+    public static function loadPlaces()
     {
-        $dbo = Factory::getDbo();
+        return self::loadElements(self::tableName, self::className);
-        $q = $dbo->getQuery(true);
-        $q->select('*')
-        ->from('#__club_offers');
-        $dbo->setQuery($q);
-        $dbo->execute();
-        $list = $dbo->loadAssocList('id');
-        
-        $ret = array();
-        foreach($list as $o)
-        {
-            $oo = new ClubsOffer();
-            $oo->loadData($o);
-            
-            $ret[] = $oo;
-        }
-        
-        return $ret;
     }
     
     
-    public static function loadOffer(int $id)
+    public static function loadPlace(int $id)
     {
-        $dbo = Factory::getDbo();
+        return self::loadElement($id, self::tableName, self::className);
-        $q = $dbo->getQuery(true);
-        $q->select('*')->from('#__club_offers')->where('id=' . (int) $id);
-        $dbo->setQuery($q);
-        $dbo->execute();
-        
-        $row = $dbo->loadAssoc();
-        
-        if($row == null)
-        {
-            throw new Exception("No offer found.");
-            // TODO
-        }
-        
-        $offer = new ClubsOffer();
-        $offer->loadData($row);
-        return $offer;
     }
     
-    public static function createOffer()
+    public static function createPlace()
     {
-        $offer = new ClubsOffer();
+        $place = new ClubsPlace();
-        $offer->id = 'new';
+        $place->id = 'new';
-        return $offer;
+        return $place;
     }
     
-    
+    protected function getDataMappings()
-    public function save()
     {
-        if($this->id === 'new')
+        return array('name', 'address', 'area');
-            $this->insertOffer();
-        else
-            $this->updateOffer();
     }
+
+    private const tableName = '#__club_places';
+    private const className = 'ClubsPlace';
     
-    private function insertOffer()
+    protected function getTableName()
     {
-        $dbo = Factory::getDbo();
+        return self::tableName;
-        $q = $dbo->getQuery(true);
-        
-        $vname = $q->q($this->name);
-        
-        $q->insert('#__club_offers')
-        ->columns(array('name'))
-        ->values("$vname")
-        ;
-        
-        $dbo->transactionStart();
-        $dbo->setQuery($q);
-        $dbo->execute();
-        $this->id = $dbo->insertid();
-        $dbo->transactionCommit();
     }
-    
+
-    private function updateOffer()
-    {
-        $dbo = Factory::getDbo();
-        $q = $dbo->getQuery(true);
-        
-        $vname = $q->q($this->name);
-        
-        $q->update('#__club_offers')
-        ->set(array(
-            "name=$vname"
-        ))
-        ->where("id=". (int) $this->id)
-        ;
-        
-        $dbo->setQuery($q);
-        $dbo->execute();
-    }
-    
-    public function delete()
-    {
-        if($this->id === 'new')
-            return;
-        $dbo = Factory::getDbo();
-        
-        $q = $dbo->getQuery(true);
-        $q->delete('#__club_offers')
-          ->where('id=' . (int) $this->id);
-        
-        $dbo->setQuery($q);
-        $dbo->execute();
-    }
-    
     
 }