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typo3/sysext/beuser/Classes/ContextMenu/ItemProvider.php

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+<?php
+declare(strict_types = 1);
+namespace TYPO3\CMS\Beuser\ContextMenu;
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use TYPO3\CMS\Backend\ContextMenu\ItemProviders\PageProvider;
+
+/**
+ * @internal This class is a TYPO3 core-internal hook implementation and is not considered part of the Public TYPO3 API.
+ */
+class ItemProvider extends PageProvider
+{
+    /**
+     * @var array
+     */
+    protected $itemsConfiguration = [
+        'permissions' => [
+            'type' => 'item',
+            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_perms',
+            'iconIdentifier' => 'actions-lock',
+            'callbackAction' => 'openPermissionsModule'
+        ],
+    ];
+
+    /**
+     * @param string $itemName
+     * @param string $type
+     * @return bool
+     */
+    protected function canRender(string $itemName, string $type): bool
+    {
+        if (in_array($itemName, $this->disabledItems, true)) {
+            return false;
+        }
+        return $this->canShowPermissionsModule();
+    }
+
+    /**
+     * @param array $items
+     * @return array
+     */
+    public function addItems(array $items): array
+    {
+        $this->initDisabledItems();
+        $localItems = $this->prepareItems($this->itemsConfiguration);
+        if (isset($items['more']['childItems'])) {
+            $items['more']['childItems'] = $items['more']['childItems'] + $localItems;
+        } else {
+            $items += $localItems;
+        }
+        return $items;
+    }
+
+    /**
+     * This priority should be lower than priority of the PageProvider, so it's evaluated after the PageProvider
+     *
+     * @return int
+     */
+    public function getPriority(): int
+    {
+        return 60;
+    }
+
+    /**
+     * @param string $itemName
+     * @return array
+     */
+    protected function getAdditionalAttributes(string $itemName): array
+    {
+        return ['data-callback-module' => 'TYPO3/CMS/Beuser/ContextMenuActions'];
+    }
+
+    /**
+     * Checks if the page is allowed to show permission module
+     *
+     * @return bool
+     */
+    protected function canShowPermissionsModule(): bool
+    {
+        return $this->canBeEdited() && $this->backendUser->check('modules', 'system_BeuserTxPermission');
+    }
+}