Issue #1777512 by dawehner: Fixed UidRevision filter handler uses undefined variable.

includes/ajax.inc

@@ -5,6 +5,8 @@
  * Handles the server side AJAX interactions of Views.
  */
 
+use Symfony\Component\HttpFoundation\JsonResponse;
+
 /**
  * @defgroup ajax Views AJAX library
  * @{

lib/Drupal/views/Tests/Node/FilterUidRevisionTest.php

+<?php
+
+/**
+ * @file
+ * Definition of Drupal\views\Tests\Comment\FilterUidRevisionTest.
+ */
+
+namespace Drupal\views\Tests\Node;
+
+/**
+ * Tests the node_uid_revision handler.
+ */
+class FilterUidRevisionTest extends NodeTestBase {
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Node: User has revision Filter',
+      'description' => 'Tests the node_uid_revision handler.',
+      'group' => 'Views Modules',
+    );
+  }
+
+
+  /**
+   * Tests the node_uid_revision filter.
+   */
+  public function testFilter() {
+    $author = $this->drupalCreateUser();
+    $no_author = $this->drupalCreateUser();
+
+    $expected_result = array();
+    // Create one node, with the author as the node author.
+    $node = $this->drupalCreateNode(array('uid' => $author->id()));
+    $expected_result[] = array('nid' => $node->id());
+    // Create one node of which an additional revision author will be the
+    // author.
+    $node = $this->drupalCreateNode(array('uid' => $no_author->id()));
+    $expected_result[] = array('nid' => $node->id());
+    $revision = clone $node;
+    // Force to add a new revision.
+    $revision->set('vid', NULL);
+    $revision->set('revision_uid', $author->id());
+    $revision->save();
+
+    // Create one  node on which the author has neither authorship of revisions
+    // or the main node.
+    $node = $this->drupalCreateNode(array('uid' => $no_author->id()));
+
+    $view = views_get_view('test_filter_node_uid_revision');
+    $view->initDisplay();
+    $view->initHandlers();
+    $view->filter['uid_revision']->value = array($author->uid);
+
+    $this->executeView($view);
+    $this->assertIdenticalResultset($view, $expected_result, array('nid' => 'nid'), 'Make sure that the view only returns nodes which match either the node or the revision author.');
+  }
+
+}

lib/Drupal/views/Tests/Node/NodeTestBase.php

+<?php
+
+/**
+ * @file
+ * Definition of Drupal\views\Tests\Node\NodeTestBase.
+ */
+
+namespace Drupal\views\Tests\Node;
+
+use Drupal\views\Tests\ViewTestBase;
+
+/**
+ * Base class for all node tests.
+ */
+abstract class NodeTestBase extends ViewTestBase {
+}

lib/Views/node/Plugin/views/filter/UidRevision.php

@@ -29,7 +29,7 @@ public function query($group_by = FALSE) {
 
     $args = array_values($this->value);
 
-    $this->query->add_where_expression($this->options['group'], "$this->table_alias.uid IN($placeholder) " . $condition . " OR
+    $this->query->add_where_expression($this->options['group'], "$this->table_alias.uid IN($placeholder) OR
       ((SELECT COUNT(*) FROM {node_revision} nr WHERE nr.uid IN($placeholder) AND nr.nid = $this->table_alias.nid) > 0)", array($placeholder => $args),
       $args);
   }

tests/views_test_config/config/views.view.test_filter_node_uid_revision.yml

+api_version: '3.0'
+base_table: node
+core: 8.0-dev
+description: ''
+disabled: '0'
+display:
+  default:
+    display_options:
+      access:
+        type: perm
+      cache:
+        type: none
+      exposed_form:
+        type: basic
+      fields:
+        nid:
+          id: nid
+          table: node
+          field: nid
+      filter_groups:
+        groups:
+          1: AND
+        operator: AND
+      filters:
+        uid_revision:
+          admin_label: ''
+          field: uid_revision
+          id: uid_revision
+          is_grouped: '0'
+          operator: in
+          relationship: none
+          table: node
+          value:
+            - '1'
+      sorts:
+        nid:
+          id: nid
+          table: node
+          field: nid
+          order: asc
+      pager:
+        type: full
+      query:
+        type: views_query
+      row_plugin: fields
+      sorts: {  }
+      style_plugin: default
+    display_plugin: default
+    display_title: Master
+    id: default
+    position: '0'
+human_name: test_filter_node_uid_revision
+name: test_filter_node_uid_revision
+tag: default