EZP-29997: Exposed information about removed content items in EmptyTr…

…ashSignal and DeleteTrashItemSignal (#2520)

* EZP-29997: Expose information about removed content items in EmptyTrashSignal and DeleteTrashItemSignal

* EZP-29997: Fix and update unit tests

* EZP-29997: Made changes according to code review

* Fixed unit tests

Repository/TrashService.php

@@ -66,6 +66,8 @@ public function recover(TrashItem $trashItem, Location $newParentLocation = null
      * if all locations of the content are gone.
      *
      * @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the user is not allowed to empty the trash
+     *
+     * @return \eZ\Publish\API\Repository\Values\Content\Trash\TrashItemDeleteResultList
      */
     public function emptyTrash();
 
@@ -77,6 +79,8 @@ public function emptyTrash();
      * @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the user is not allowed to delete this trash item
      *
      * @param \eZ\Publish\API\Repository\Values\Content\TrashItem $trashItem
+     *
+     * @return \eZ\Publish\API\Repository\Values\Content\Trash\TrashItemDeleteResult
      */
     public function deleteTrashItem(TrashItem $trashItem);
 

Repository/Values/Content/Trash/TrashItemDeleteResult.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace eZ\Publish\API\Repository\Values\Content\Trash;
+
+use eZ\Publish\API\Repository\Values\ValueObject;
+
+class TrashItemDeleteResult extends ValueObject
+{
+    /**
+     * @var int
+     */
+    public $trashItemId;
+
+    /**
+     * @var int
+     */
+    public $contentId;
+
+    /**
+     * Flag indicating content was removed.
+     *
+     * @var bool
+     */
+    public $contentRemoved = false;
+}

Repository/Values/Content/Trash/TrashItemDeleteResultList.php

@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * @copyright Copyright (C) eZ Systems AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+namespace eZ\Publish\API\Repository\Values\Content\Trash;
+
+use eZ\Publish\API\Repository\Values\ValueObject;
+
+class TrashItemDeleteResultList extends ValueObject implements \IteratorAggregate
+{
+    /**
+     * @var \eZ\Publish\API\Repository\Values\Content\Trash\TrashItemDeleteResult[]
+     */
+    public $items = [];
+
+    /**
+     * @return \ArrayIterator
+     */
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->items);
+    }
+}