Issue #2074255 by cilefen, wiifm, almul0, amunir, Gábor Hojtsy, Jalandhar, JeroenT, vegantriathlete: Add changed time tracking to users.

core/modules/user/src/Entity/User.php

@@ -428,6 +428,13 @@ class User extends ContentEntityBase implements UserInterface {
     return $this;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getChangedTime() {
+    return $this->get('changed')->value;
+  }
+
   /**
    * {@inheritdoc}
    */
@@ -500,6 +507,10 @@ class User extends ContentEntityBase implements UserInterface {
       ->setLabel(t('Created'))
       ->setDescription(t('The time that the user was created.'));
 
+    $fields['changed'] = BaseFieldDefinition::create('changed')
+      ->setLabel(t('Changed'))
+      ->setDescription(t('The time that the user was last edited.'));
+
     $fields['access'] = BaseFieldDefinition::create('timestamp')
       ->setLabel(t('Last access'))
       ->setDescription(t('The time that the user last accessed the site.'))

core/modules/user/src/Tests/UserCreateTest.php

@@ -31,6 +31,9 @@ class UserCreateTest extends WebTestBase {
     $user = $this->drupalCreateUser(array('administer users'));
     $this->drupalLogin($user);
 
+    $this->assertEqual($user->getCreatedTime(), REQUEST_TIME, 'Creating a user sets default "created" timestamp.');
+    $this->assertEqual($user->getChangedTime(), REQUEST_TIME, 'Creating a user sets default "changed" timestamp.');
+
     // Create a field and an instance.
     $field_name = 'test_field';
     entity_create('field_storage_config', array(

core/modules/user/src/Tests/UserEditTest.php

@@ -65,6 +65,9 @@ class UserEditTest extends WebTestBase {
     $this->drupalPostForm("user/" . $user1->id() . "/edit", $edit, t('Save'));
     $this->assertRaw(t("The changes have been saved."));
 
+    // Make sure the changed timestamp is updated.
+    $this->assertEqual($user1->getChangedTime(), REQUEST_TIME, 'Changing a user sets "changed" timestamp.');
+
     // Make sure the user can log in with their new password.
     $this->drupalLogout();
     $user1->pass_raw = $new_pass;

core/modules/user/src/Tests/Views/UserChangedTest.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\user\Tests\Views\UserChangedTest.
+ */
+
+namespace Drupal\user\Tests\Views;
+
+use Drupal\views\Tests\ViewTestBase;
+use Drupal\views\Tests\ViewTestData;
+
+/**
+ * Tests the changed field.
+ *
+ * @group user
+ */
+class UserChangedTest extends ViewTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('views_ui', 'user_test_views');
+
+  /**
+   * Views used by this test.
+   *
+   * @var array
+   */
+  public static $testViews = array('test_user_changed');
+
+  protected function setUp() {
+    parent::setUp();
+
+    ViewTestData::createTestViews(get_class($this), array('user_test_views'));
+
+    $this->enableViewsTestModule();
+  }
+
+  /**
+   * Tests changed field.
+   */
+  public function testChangedField() {
+    $path = 'test_user_changed';
+
+    $options = array();
+
+    $this->drupalGet($path, $options);
+
+    $this->assertText(t('Updated date') . ': ' . date('Y-m-d', REQUEST_TIME));
+  }
+
+}

core/modules/user/src/UserInterface.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\user;
 
+use Drupal\Core\Entity\EntityChangedInterface;
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Session\AccountInterface;
 
@@ -15,7 +16,7 @@ use Drupal\Core\Session\AccountInterface;
  *
  * @ingroup user_api
  */
-interface UserInterface extends ContentEntityInterface, AccountInterface {
+interface UserInterface extends ContentEntityInterface, EntityChangedInterface, AccountInterface {
 
   /**
    * Whether a user has a certain role.

core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_changed.yml

@@ -0,0 +1,46 @@
+base_table: users
+core: '8'
+description: ''
+status: '1'
+display:
+  default:
+    display_options:
+      access:
+        type: none
+      cache:
+        type: none
+      exposed_form:
+        type: basic
+      pager:
+        type: full
+      row:
+        type: fields
+      style:
+        type: default
+      fields:
+        name:
+          id: uid
+          table: users
+          field: uid
+          provider: user
+        changed:
+          id: changed
+          table: users
+          field: changed
+          provider: user
+          date_format: html_date
+      filters: { }
+    display_plugin: default
+    display_title: Master
+    id: default
+    position: 0
+  page_1:
+    display_options:
+      path: test_user_changed
+    display_plugin: page
+    display_title: Page
+    id: page_1
+    position: 0
+label: ''
+id: test_user_changed
+tag: ''

core/modules/user/user.views.inc

@@ -267,6 +267,74 @@ function user_views_data() {
     ),
   );
 
+  $data['users']['changed'] = array(
+    'title' => t('Updated date'),
+    'help' => t('The date the user was last updated.'),
+    'field' => array(
+      'id' => 'date',
+    ),
+    'sort' => array(
+      'id' => 'date'
+    ),
+    'filter' => array(
+      'id' => 'date',
+    ),
+  );
+
+  $data['users']['changed_fulldate'] = array(
+    'title' => t('Updated date'),
+    'help' => t('Date in the form of CCYYMMDD.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_fulldate',
+    ),
+  );
+
+  $data['users']['changed_year_month'] = array(
+    'title' => t('Updated year + month'),
+    'help' => t('Date in the form of YYYYMM.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_year_month',
+    ),
+  );
+
+  $data['users']['changed_year'] = array(
+    'title' => t('Updated year'),
+    'help' => t('Date in the form of YYYY.'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_year',
+    ),
+  );
+
+  $data['users']['changed_month'] = array(
+    'title' => t('Updated month'),
+    'help' => t('Date in the form of MM (01 - 12).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_month',
+    ),
+  );
+
+  $data['users']['changed_day'] = array(
+    'title' => t('Updated day'),
+    'help' => t('Date in the form of DD (01 - 31).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_day',
+    ),
+  );
+
+  $data['users']['changed_week'] = array(
+    'title' => t('Updated week'),
+    'help' => t('Date in the form of WW (01 - 53).'),
+    'argument' => array(
+      'field' => 'changed',
+      'id' => 'date_week',
+    ),
+  );
+
   if (\Drupal::moduleHandler()->moduleExists('filter')) {
     $data['users']['signature'] = array(
       'title' => t('Signature'),