Rework frontend integration callback class to a listener service.

src/Listener/Dca/FrontendIntegrationListener.php

@@ -10,9 +10,10 @@
  * @filesource
  */
 
-namespace Netzmacht\Contao\Leaflet\Dca;
+declare(strict_types=1);
+
+namespace Netzmacht\Contao\Leaflet\Listener\Dca;
 
-use Netzmacht\Contao\Toolkit\Dca\Callback\CallbackFactory;
 use Netzmacht\Contao\Toolkit\Dca\Options\OptionsBuilder;
 use Netzmacht\Contao\Leaflet\Model\MapModel;
 use Symfony\Component\Translation\TranslatorInterface as Translator;
@@ -22,7 +23,7 @@ use Symfony\Component\Translation\TranslatorInterface as Translator;
  *
  * @package Netzmacht\Contao\Leaflet\Dca
  */
-class FrontendIntegration
+final class FrontendIntegrationListener
 {
     /**
      * Translator.
@@ -41,24 +42,12 @@ class FrontendIntegration
         $this->translator = $translator;
     }
 
-    /**
-     * Generate the callback definition.
-     *
-     * @param string $methodName Callback method name.
-     *
-     * @return callable
-     */
-    public static function callback($methodName)
-    {
-        return CallbackFactory::service('leaflet.dca.frontend-integration', $methodName);
-    }
-
     /**
      * Get all leaflet maps.
      *
      * @return array
      */
-    public function getMaps()
+    public function getMaps(): array
     {
         $collection = MapModel::findAll();
 
@@ -72,7 +61,7 @@ class FrontendIntegration
      *
      * @return string
      */
-    public function getEditMapLink($dataContainer)
+    public function getEditMapLink($dataContainer): string
     {
         if ($dataContainer->value < 1) {
             return '';

src/Resources/config/listeners.yml

@@ -10,6 +10,11 @@ services:
     arguments:
       - '@translator'
 
+  netzmacht.contao_leaflet_maps.listeners.dca.frontend_integration:
+    class: Netzmacht\Contao\Leaflet\Listener\Dca\FrontendIntegrationListener
+    arguments:
+      - '@translator'
+
   netzmacht.contao_leaflet_maps.listeners.dca.map:
     class: Netzmacht\Contao\Leaflet\Listener\Dca\MapDcaListener
     arguments:

src/Resources/contao/dca/tl_content.php

@@ -23,9 +23,9 @@ $GLOBALS['TL_DCA']['tl_content']['fields']['leaflet_map'] = array(
     'label'            => &$GLOBALS['TL_LANG']['tl_content']['leaflet_map'],
     'inputType'        => 'select',
     'exclude'          => true,
-    'options_callback' => \Netzmacht\Contao\Leaflet\Dca\FrontendIntegration::callback('getMaps'),
+    'options_callback' => ['netzmacht.contao_leaflet_maps.listeners.dca.frontend_integration', 'getMaps'],
     'wizard'           => array(
-        \Netzmacht\Contao\Leaflet\Dca\FrontendIntegration::callback('getEditMapLink'),
+        ['netzmacht.contao_leaflet_maps.listeners.dca.frontend_integration', 'getEditMapLink'],
     ),
     'eval'             => array(
         'tl_class' => 'w50 wizard',

src/Resources/contao/dca/tl_module.php

@@ -23,9 +23,9 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['leaflet_map'] = array(
     'label'            => &$GLOBALS['TL_LANG']['tl_module']['leaflet_map'],
     'inputType'        => 'select',
     'exclude'          => true,
-    'options_callback' => \Netzmacht\Contao\Leaflet\Dca\FrontendIntegration::callback('getMaps'),
+    'options_callback' => ['netzmacht.contao_leaflet_maps.listeners.dca.frontend_integration', 'getMaps'],
     'wizard'           => array(
-        \Netzmacht\Contao\Leaflet\Dca\FrontendIntegration::callback('getEditMapLink'),
+        ['netzmacht.contao_leaflet_maps.listeners.dca.frontend_integration', 'getEditMapLink'],
     ),
     'eval'             => array(
         'tl_class' => 'w50 wizard',