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lib/pkp/controllers/grid/settings/library/LibraryFileAdminGridHandler.php

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+<?php
+
+/**
+ * @file controllers/grid/settings/library/LibraryFileAdminGridHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class LibraryFileAdminGridHandler
+ *
+ * @ingroup controllers_grid_settings_library
+ *
+ * @brief Handle library file grid requests.
+ */
+
+namespace PKP\controllers\grid\settings\library;
+
+use PKP\context\Context;
+use PKP\controllers\grid\files\LibraryFileGridHandler;
+use PKP\controllers\grid\settings\library\form\EditLibraryFileForm;
+use PKP\controllers\grid\settings\library\form\NewLibraryFileForm;
+use PKP\security\Role;
+
+class LibraryFileAdminGridHandler extends LibraryFileGridHandler
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct(new LibraryFileAdminGridDataProvider(true));
+        $this->addRoleAssignment(
+            [Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN],
+            [
+                'fetchGrid', 'addFile', 'uploadFile', 'saveFile', // Adding new library files
+                'editFile', 'updateFile', // Editing existing library files
+                'deleteFile'
+            ]
+        );
+    }
+
+    //
+    // Overridden template methods
+    //
+
+    /**
+     * Configure the grid
+     *
+     * @see LibraryGridHandler::initialize
+     *
+     * @param null|mixed $args
+     */
+    public function initialize($request, $args = null)
+    {
+        // determine if this grid is read only.
+        $this->setCanEdit((bool) $request->getUserVar('canEdit'));
+
+        parent::initialize($request, $args);
+    }
+
+    /**
+     * Returns a specific instance of the new form for this grid.
+     *
+     * @param Context $context
+     *
+     * @return NewLibraryFileForm
+     */
+    public function _getNewFileForm($context)
+    {
+        return new NewLibraryFileForm($context->getId());
+    }
+
+    /**
+     * Returns a specific instance of the edit form for this grid.
+     *
+     * @param Context $context
+     * @param int $fileId
+     *
+     * @return EditLibraryFileForm
+     */
+    public function _getEditFileForm($context, $fileId)
+    {
+        return new EditLibraryFileForm($context->getId(), $fileId);
+    }
+}