feat(copy): added check field relations (which entry type is allowed …

…where)

src/MatrixExtended.php

@@ -6,6 +6,7 @@
 use craft\base\Model;
 use craft\base\Plugin;
 use vandres\matrixextended\models\Settings;
+use vandres\matrixextended\services\MatrixService;
 use vandres\matrixextended\web\assets\cp\AssetBundle;
 
 /**
@@ -18,7 +19,7 @@
  */
 class MatrixExtended extends Plugin
 {
-    public string $schemaVersion = '1.0.0';
+    public string $schemaVersion = '1.2.0';
 
     public bool $hasCpSettings = true;
 
@@ -47,6 +48,9 @@ protected function settingsHtml(): ?string
     private function setUp()
     {
         Craft::$app->onInit(function () {
+            $this->setComponents([
+                'service' => MatrixService::class,
+            ]);
         });
     }
 

src/controllers/MatrixExtendedController.php

@@ -145,20 +145,21 @@ public function actionCopyEntry(): Response
             throw new ForbiddenHttpException('User not authorized to duplicate this element.');
         }
 
-        Craft::$app->getSession()->set('matrixExtendedReference', [
+        $entryReference = [
             'entryId' => $entryId,
             'fieldId' => $fieldId,
             'entryTypeId' => $entryTypeId,
             'ownerId' => $ownerId,
             'ownerElementType' => $ownerElementType,
             'siteId' => $siteId,
             'namespace' => $namespace,
-        ]);
+        ];
+        MatrixExtended::getInstance()->service->setReference($entryReference);
 
         $view = $this->getView();
 
         return $this->asJson([
-            'blockHtml' => "",
+            'entryReference' => $entryReference,
             'headHtml' => $view->getHeadHtml(),
             'bodyHtml' => $view->getBodyHtml(),
         ]);
@@ -168,7 +169,6 @@ public function actionCopyEntry(): Response
      * Get the latest entry reference from the user session and clones that entry at the given position.
      *
      * @return Response
-     * @todo check entry restriction (is that entry allowed to be posted into that owner)
      */
     public function actionPasteEntry(): Response
     {
@@ -177,7 +177,7 @@ public function actionPasteEntry(): Response
         }
 
         // check source
-        $entryReference = Craft::$app->getSession()->get('matrixExtendedReference');
+        $entryReference = MatrixExtended::getInstance()->service->getReference();
         if (empty($entryReference)) {
             throw new BadRequestHttpException("There is nothing to paste");
         }
@@ -222,6 +222,11 @@ public function actionPasteEntry(): Response
             throw new ForbiddenHttpException('User not authorized to duplicate this element.');
         }
 
+        $childParent = MatrixExtended::getInstance()->service->getChildParentRelations() ?? [];
+        if (!in_array($fieldId, $childParent[$entry->typeId])) {
+            throw new BadRequestHttpException('That entry type cannot be pasted in that element.');
+        }
+
         $duplicatedEntry = $elementsService->duplicateElement($entry, [], true, true);
 
         /** @var EntryQuery|ElementCollection $value */

src/services/MatrixService.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace vandres\matrixextended\services;
+
+use Craft;
+use vandres\matrixextended\MatrixExtended;
+
+class MatrixService
+{
+    /**
+     * Returns a list, which child can have which parent.
+     *
+     * e.g.
+     * ```
+     * [
+     *   35 => [
+     *     18, 4, 51
+     *   ],
+     *   ...
+     * ]
+     * ```
+     *
+     * @return array
+     */
+    public function getChildParentRelations(): array
+    {
+        $relations = [];
+        $entryTypes = Craft::$app->getEntries()->getAllEntryTypes();
+
+        foreach ($entryTypes as $entryType) {
+            $relations[$entryType->id] = array_map(fn($usage) => $usage->id, $entryType->findUsages());
+        }
+
+        return $relations;
+    }
+
+    public function setReference($reference): void
+    {
+        Craft::$app->getSession()->set('matrixExtendedReference' . MatrixExtended::getInstance()->schemaVersion, $reference);
+    }
+
+    public function getReference(): ?array
+    {
+        return Craft::$app->getSession()->get('matrixExtendedReference' . MatrixExtended::getInstance()->schemaVersion) ?: null;
+    }
+}

src/web/assets/cp/AssetBundle.php

@@ -33,10 +33,16 @@ public function registerAssetFiles($view): void
                 'Paste',
                 'Entry reference copied',
                 'There was an error copying the entry reference',
+                'There was an error duplicating the entry',
+                'There was an error pasting the entry',
             ]);
         }
 
-        $data = ['settings' => MatrixExtended::getInstance()->getSettings()];
+        $data = [
+            'settings' => MatrixExtended::getInstance()->getSettings(),
+            'childParent' => MatrixExtended::getInstance()->service->getChildParentRelations(),
+            'entryReference' => MatrixExtended::getInstance()->service->getReference(),
+        ];
         $config = Json::encode($data);
 
         $js = <<<JS