[CLEANUP] Add missing use statements for phpdoc in DrawItem

Also remove unused variable.

Change-Id: I11ef43eb89c2ab4e1ea57bee3b4cb0f021f2f16b
Releases: 7-0, master
Reviewed-on: https://review.typo3.org/48936
Reviewed-by: Jo Hasenau <info@cybercraft.de>
Tested-by: Jo Hasenau <info@cybercraft.de>

Classes/Hooks/DrawItem.php

@@ -21,9 +21,11 @@
 
 use GridElementsTeam\Gridelements\Backend\LayoutSetup;
 use GridElementsTeam\Gridelements\Helper\Helper;
+use TYPO3\CMS\Backend\Controller\PageLayoutController;
 use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Backend\View\PageLayoutView;
 use TYPO3\CMS\Backend\View\PageLayoutViewDrawItemHookInterface;
+use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
 use TYPO3\CMS\Core\Database\DatabaseConnection;
 use TYPO3\CMS\Core\Database\QueryGenerator;
 use TYPO3\CMS\Core\Database\ReferenceIndex;
@@ -522,7 +524,6 @@ protected function renderSingleGridColumn(
 				<div class="t3-page-ce t3js-page-ce t3js-page-ce-sortable' . $statusHidden . '" data-table="tt_content" data-uid="' . $itemRow['uid'] . '" data-container="' . $itemRow['tx_gridelements_container'] . '" data-ctype="' . $itemRow['CType'] . '"><div class="t3-page-ce-dragitem" id="' . str_replace('.',
                             '', uniqid('', true)) . '">' . $this->renderSingleElementHTML($parentObject,
                             $itemRow) . '</div></div>';
-                    $url = '';
                     if ($this->getPageLayoutController()->pageIsNotLockedForEditors()
                         && $this->getBackendUser()->doesUserHaveAccess($pageinfo, Permission::CONTENT_EDIT)
                         && (!$this->checkIfTranslationsExistInLanguage($items, $row['sys_language_uid'], $parentObject))