Version 1

[yaffs-website] / web / core / modules / history / src / Controller / HistoryController.php

diff --git a/web/core/modules/history/src/Controller/HistoryController.php b/web/core/modules/history/src/Controller/HistoryController.php
new file mode 100644 (file)
index 0000000..6a4e80a
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+++ b/web/core/modules/history/src/Controller/HistoryController.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Drupal\history\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\node\NodeInterface;
+
+/**
+ * Returns responses for History module routes.
+ */
+class HistoryController extends ControllerBase {
+
+  /**
+   * Returns a set of nodes' last read timestamps.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request of the page.
+   *
+   * @return Symfony\Component\HttpFoundation\JsonResponse
+   *   The JSON response.
+   */
+  public function getNodeReadTimestamps(Request $request) {
+    if ($this->currentUser()->isAnonymous()) {
+      throw new AccessDeniedHttpException();
+    }
+
+    $nids = $request->request->get('node_ids');
+    if (!isset($nids)) {
+      throw new NotFoundHttpException();
+    }
+    return new JsonResponse(history_read_multiple($nids));
+  }
+
+  /**
+   * Marks a node as read by the current user right now.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   The request of the page.
+   * @param \Drupal\node\NodeInterface $node
+   *   The node whose "last read" timestamp should be updated.
+   */
+  public function readNode(Request $request, NodeInterface $node) {
+    if ($this->currentUser()->isAnonymous()) {
+      throw new AccessDeniedHttpException();
+    }
+
+    // Update the history table, stating that this user viewed this node.
+    history_write($node->id());
+
+    return new JsonResponse((int)history_read($node->id()));
+  }
+
+}