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controllers/grid/issues/BackIssueGridHandler.php

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+<?php
+
+/**
+ * @file controllers/grid/issues/IssueGridHandler.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class BackIssueGridHandler
+ *
+ * @ingroup controllers_grid_issues
+ *
+ * @brief Handle issues grid requests.
+ */
+
+namespace APP\controllers\grid\issues;
+
+use APP\facades\Repo;
+use APP\issue\Collector;
+use PKP\controllers\grid\feature\OrderGridItemsFeature;
+use PKP\controllers\grid\GridColumn;
+use PKP\security\Role;
+
+class BackIssueGridHandler extends IssueGridHandler
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->addRoleAssignment(
+            [Role::ROLE_ID_MANAGER, Role::ROLE_ID_SITE_ADMIN],
+            ['saveSequence']
+        );
+    }
+
+
+    //
+    // Implement template methods from PKPHandler
+    //
+    /**
+     * @copydoc IssueGridHandler::initialize()
+     *
+     * @param null|mixed $args
+     */
+    public function initialize($request, $args = null)
+    {
+        parent::initialize($request, $args);
+
+        // Basic grid configuration.
+        $this->setTitle('editor.issues.backIssues');
+    }
+
+    /**
+     * Private function to add central columns to the grid.
+     *
+     * @param IssueGridCellProvider $issueGridCellProvider
+     */
+    protected function _addCenterColumns($issueGridCellProvider)
+    {
+        // Published state
+        $this->addColumn(
+            new GridColumn(
+                'published',
+                'editor.issues.published',
+                null,
+                null,
+                $issueGridCellProvider
+            )
+        );
+    }
+
+    /**
+     * @copydoc GridHandler::setDataElementSequence()
+     */
+    public function setDataElementSequence($request, $rowId, $gridDataElement, $newSequence)
+    {
+        Repo::issue()->dao->moveCustomIssueOrder($gridDataElement->getJournalId(), $gridDataElement->getId(), $newSequence);
+    }
+
+    /**
+     * @copydoc GridHandler::getDataElementSequence()
+     */
+    public function getDataElementSequence($gridDataElement)
+    {
+        $customOrder = Repo::issue()->dao->getCustomIssueOrder($gridDataElement->getJournalId(), $gridDataElement->getId());
+        if ($customOrder !== null) {
+            return $customOrder;
+        }
+
+        $currentIssue = Repo::issue()->getCurrent($gridDataElement->getJournalId());
+        if ($currentIssue != null && $gridDataElement->getId() == $currentIssue->getId()) {
+            return 0;
+        }
+        return $gridDataElement->getDatePublished();
+    }
+
+    /**
+     * @copydoc GridHandler::addFeatures()
+     */
+    public function initFeatures($request, $args)
+    {
+        return [new OrderGridItemsFeature()];
+    }
+
+    /**
+     * @copydoc GridHandler::loadData()
+     */
+    protected function loadData($request, $filter)
+    {
+        $journal = $request->getJournal();
+        return Repo::issue()->getCollector()
+            ->filterByContextIds([$journal->getId()])
+            ->filterByPublished(true)
+            ->orderBy(Collector::ORDERBY_PUBLISHED_ISSUES)
+            ->getMany()
+            ->toArray();
+    }
+
+    /**
+     * Get the js handler for this component.
+     *
+     * @return string
+     */
+    public function getJSHandler()
+    {
+        return '$.pkp.controllers.grid.issues.BackIssueGridHandler';
+    }
+}