@@ -99,7 +99,7 @@ $GLOBALS['TL_DCA']['tl_vr_real_estate_assets'] = array

     'palettes'    => array

     (

         '__selector__' => array('availability','managedPropertyId'),

-        'default'      => '{title_legend},title,assetNo,floor,managedPropertyId;{availability_legend},availability;{misc_legend},description;{basic_data_legend},livingSpace,numberOfRooms,rent,coldRent,advanceOperatingCosts,constructionYear,deposit,entitlementCertificate;{features_legend},features,parking,heatingType,energyPassType,energyConsumption;{images_legend},gallerySRC,floorPlansSRC;{publish_legend},published,start,stop',

+        'default'      => '{title_legend},title,alias,assetNo,floor,managedPropertyId;{availability_legend},availability;{misc_legend},description;{basic_data_legend},livingSpace,numberOfRooms,rent,coldRent,advanceOperatingCosts,constructionYear,deposit,entitlementCertificate;{features_legend},features,parking,heatingType,energyPassType,energyConsumption;{images_legend},gallerySRC,floorPlansSRC;{publish_legend},published,start,stop',

     ),

     // Subpalettes

@@ -135,6 +135,13 @@ $GLOBALS['TL_DCA']['tl_vr_real_estate_assets'] = array

             'eval'      => array('mandatory' => true, 'maxlength' => 255, 'tl_class' => 'w50'),

             'sql'       => "varchar(255) NOT NULL default ''"

         ),

+        'alias' => array

+        (

+            'search'                  => true,

+            'inputType'               => 'text',

+            'eval'                    => array('rgxp'=>'alias', 'doNotCopy'=>true, 'unique'=>true, 'maxlength'=>255, 'tl_class'=>'w50'),

+            'sql'                     => "varchar(255) BINARY NOT NULL default ''"

+        ),

         'postal'                => array

         (

             'exclude'   => true,

@@ -95,7 +95,7 @@ class RealEstateAssetsListController extends RealEstateAssetsModuleController

         foreach ($assets as $asset)

         {

-            $strUrl = $jumpTo !== null ? $urlGenerator->generate($jumpTo, ['parameters'=>'/items/'.$asset->id]) : null;

+            $strUrl = $jumpTo !== null ? $urlGenerator->generate($jumpTo, ['parameters'=>$asset->alias]) : null;

             $figureBuilder->setLinkHref($strUrl);

             $arrItem = array_merge($asset->row(), [

                 'teaserFigure' => $this->getImageFigures($asset->gallerySRC, $figureBuilder, $asset->orderSRC, 1),

@@ -11,9 +11,13 @@

 namespace vonRotenberg\RealEstateListingBundle\EventListener;

 use Contao\CoreBundle\ServiceAnnotation\Callback;

+use Contao\Database;

 use Contao\DataContainer;

+use Contao\System;

 use Doctrine\DBAL\Connection;

+use Exception;

 use vonRotenberg\RealEstateListingBundle\Model\ManagedPropertyModel;

+use vonRotenberg\RealEstateListingBundle\Model\RealEstateCategoriesModel;

 class RealEstateAssetsContainerListener

 {

@@ -52,4 +56,34 @@ class RealEstateAssetsContainerListener

         $this->db->update('tl_vr_real_estate_assets', ['geox' => $Property->geox, 'geoy' => $Property->geoy],['id' => $dc->id]);

     }

+

+    /**

+     * @Callback(table="tl_vr_real_estate_assets", target="fields.alias.save")

+     */

+    public function generateAlias($varValue, DataContainer $dc)

+    {

+        $aliasExists = static function (string $alias) use ($dc): bool {

+            $result = Database::getInstance()

+                ->prepare("SELECT id FROM tl_vr_real_estate_assets WHERE alias=? AND id!=?")

+                ->execute($alias, $dc->id);

+

+            return $result->numRows > 0;

+        };

+

+        // Generate alias if there is none

+        if (!$varValue)

+        {

+            $varValue = System::getContainer()->get('contao.slug')->generate($dc->activeRecord->title, [], $aliasExists);

+        }

+        elseif (preg_match('/^[1-9]\d*$/', $varValue))

+        {

+            throw new Exception(sprintf($GLOBALS['TL_LANG']['ERR']['aliasNumeric'], $varValue));

+        }

+        elseif ($aliasExists($varValue))

+        {

+            throw new Exception(sprintf($GLOBALS['TL_LANG']['ERR']['aliasExists'], $varValue));

+        }

+

+        return $varValue;

+    }

 }