From 40fa14ba9a51b09fd4d99d5a2710bae023db75fd Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Tue, 6 Oct 2015 03:19:33 +0100
Subject: [PATCH] Issue #2557265 by claudiu.cristea, Wim Leers: Synchronize
 editor status with paired text format status

---
 core/modules/editor/editor.install            | 22 ++++++
 core/modules/editor/editor.module             | 28 +++++++
 .../src/Tests/Update/EditorUpdateTest.php     | 75 +++++++++++++++++++
 .../Kernel/EditorFilterIntegrationTest.php    | 61 +++++++++++++++
 .../drupal-8.editor-editor_update_8001.php    | 39 ++++++++++
 5 files changed, 225 insertions(+)
 create mode 100644 core/modules/editor/editor.install
 create mode 100644 core/modules/editor/src/Tests/Update/EditorUpdateTest.php
 create mode 100644 core/modules/editor/tests/src/Kernel/EditorFilterIntegrationTest.php
 create mode 100644 core/modules/system/tests/fixtures/update/drupal-8.editor-editor_update_8001.php

diff --git a/core/modules/editor/editor.install b/core/modules/editor/editor.install
new file mode 100644
index 0000000000..a07bd80560
--- /dev/null
+++ b/core/modules/editor/editor.install
@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the Editor module.
+ */
+
+/**
+ * Synchronizes the editor status with the paired text format status.
+ */
+function editor_update_8001() {
+  $config_factory = \Drupal::configFactory();
+  // Iterate on all text formats config entities.
+  foreach ($config_factory->listAll('filter.format.') as $name) {
+    list(,, $id) = explode('.', $name, 3);
+    $status = $config_factory->get($name)->get('status');
+    $editor = $config_factory->getEditable("editor.editor.$id");
+    if (!$editor->isNew() && $editor->get('status') !== $status) {
+      $editor->set('status', $status)->save();
+    }
+  }
+}
diff --git a/core/modules/editor/editor.module b/core/modules/editor/editor.module
index 16e0520f7f..e83d49a972 100644
--- a/core/modules/editor/editor.module
+++ b/core/modules/editor/editor.module
@@ -6,6 +6,7 @@
  */
 
 use Drupal\Component\Utility\Html;
+use Drupal\editor\Entity\Editor;
 use Drupal\Core\Entity\FieldableEntityInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Form\FormStateInterface;
@@ -509,3 +510,30 @@ function _editor_parse_file_uuids($text) {
   }
   return $uuids;
 }
+
+/**
+ * Implements hook_ENTITY_TYPE_presave().
+ *
+ * Synchronizes the editor status to its paired text format status.
+ */
+function editor_filter_format_presave(FilterFormatInterface $format) {
+  // The text format being created cannot have a text editor yet.
+  if ($format->isNew()) {
+    return;
+  }
+
+  /** @var \Drupal\filter\FilterFormatInterface $original */
+  $original = \Drupal::entityManager()
+    ->getStorage('filter_format')
+    ->loadUnchanged($format->getOriginalId());
+
+  // If the text format status is the same, return early.
+  if (($status = $format->status()) === $original->status()) {
+    return;
+  }
+
+  /** @var \Drupal\editor\EditorInterface $editor */
+  if ($editor = Editor::load($format->id())) {
+    $editor->setStatus($status)->save();
+  }
+}
diff --git a/core/modules/editor/src/Tests/Update/EditorUpdateTest.php b/core/modules/editor/src/Tests/Update/EditorUpdateTest.php
new file mode 100644
index 0000000000..beefcfdfba
--- /dev/null
+++ b/core/modules/editor/src/Tests/Update/EditorUpdateTest.php
@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\editor\Tests\Update\EditorUpdateTest.
+ */
+
+namespace Drupal\editor\Tests\Update;
+
+use Drupal\system\Tests\Update\UpdatePathTestBase;
+
+/**
+ * Tests Editor module database updates.
+ *
+ * @group editor
+ */
+class EditorUpdateTest extends UpdatePathTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setDatabaseDumpFiles() {
+    $this->databaseDumpFiles = [
+      __DIR__ . '/../../../../system/tests/fixtures/update/drupal-8.bare.standard.php.gz',
+      // Simulate an un-synchronized environment.
+      __DIR__ . '/../../../../system/tests/fixtures/update/drupal-8.editor-editor_update_8001.php',
+    ];
+  }
+
+  /**
+   * Tests editor_update_8001().
+   *
+   * @see editor_update_8001()
+   */
+  public function testEditorUpdate8001() {
+    /** @var \Drupal\Core\Config\ConfigFactoryInterface $config_factory */
+    $config_factory = $this->container->get('config.factory');
+
+    $format_basic_html = $config_factory->get('filter.format.basic_html');
+    $editor_basic_html = $config_factory->get('editor.editor.basic_html');
+    $format_full_html = $config_factory->get('filter.format.full_html');
+    $editor_full_html = $config_factory->get('editor.editor.full_html');
+
+    // Checks if the 'basic_html' format and editor statuses differ.
+    $this->assertTrue($format_basic_html->get('status'));
+    $this->assertFalse($editor_basic_html->get('status'));
+    $this->assertNotIdentical($format_basic_html->get('status'), $editor_basic_html->get('status'));
+
+    // Checks if the 'full_html' format and editor statuses differ.
+    $this->assertFalse($format_full_html->get('status'));
+    $this->assertTrue($editor_full_html->get('status'));
+    $this->assertNotIdentical($format_full_html->get('status'), $editor_full_html->get('status'));
+
+
+    // Run updates.
+    $this->runUpdates();
+
+    // Reload text formats and editors.
+    $format_basic_html = $config_factory->get('filter.format.basic_html');
+    $editor_basic_html = $config_factory->get('editor.editor.basic_html');
+    $format_full_html = $config_factory->get('filter.format.full_html');
+    $editor_full_html = $config_factory->get('editor.editor.full_html');
+
+    // Checks if the 'basic_html' format and editor statuses are in sync.
+    $this->assertTrue($format_basic_html->get('status'));
+    $this->assertTrue($editor_basic_html->get('status'));
+    $this->assertIdentical($format_basic_html->get('status'), $editor_basic_html->get('status'));
+
+    // Checks if the 'full_html' format and editor statuses are in sync.
+    $this->assertFalse($format_full_html->get('status'));
+    $this->assertFalse($editor_full_html->get('status'));
+    $this->assertIdentical($format_full_html->get('status'), $editor_full_html->get('status'));
+  }
+
+}
diff --git a/core/modules/editor/tests/src/Kernel/EditorFilterIntegrationTest.php b/core/modules/editor/tests/src/Kernel/EditorFilterIntegrationTest.php
new file mode 100644
index 0000000000..625fb90011
--- /dev/null
+++ b/core/modules/editor/tests/src/Kernel/EditorFilterIntegrationTest.php
@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\editor\Kernel\EditorFilterIntegration.
+ */
+
+namespace Drupal\Tests\editor\Kernel;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\editor\Entity\Editor;
+use Drupal\filter\Entity\FilterFormat;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests integration with filter module.
+ *
+ * @group editor
+ */
+class EditorFilterIntegrationTest extends KernelTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['filter', 'editor', 'editor_test'];
+
+  /**
+   * Tests text format removal or disabling.
+   */
+  public function testTextFormatIntegration() {
+    // Create an arbitrary text format.
+    $format = FilterFormat::create([
+      'format' => Unicode::strtolower($this->randomMachineName()),
+      'name' => $this->randomString(),
+    ]);
+    $format->save();
+
+    // Create a paired editor.
+    Editor::create(['format' => $format->id(), 'editor' => 'unicorn'])->save();
+
+    // Disable the text format.
+    $format->disable()->save();
+
+    // The paired editor should be disabled too.
+    $this->assertFalse(Editor::load($format->id())->status());
+
+    // Re-enable the text format.
+    $format->enable()->save();
+
+    // The paired editor should be enabled too.
+    $this->assertTrue(Editor::load($format->id())->status());
+
+    // Completely remove the text format. Usually this cannot occur via UI, but
+    // can be triggered from API.
+    $format->delete();
+
+    // The paired editor should be removed.
+    $this->assertNull(Editor::load($format->id()));
+  }
+
+}
diff --git a/core/modules/system/tests/fixtures/update/drupal-8.editor-editor_update_8001.php b/core/modules/system/tests/fixtures/update/drupal-8.editor-editor_update_8001.php
new file mode 100644
index 0000000000..c2e4cab1e9
--- /dev/null
+++ b/core/modules/system/tests/fixtures/update/drupal-8.editor-editor_update_8001.php
@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * @file
+ * Contains database additions to drupal-8.bare.standard.php.gz for testing the
+ * upgrade path of editor_update_8001().
+ */
+
+use Drupal\Core\Database\Database;
+
+$connection = Database::getConnection();
+
+// Simulate an un-synchronized environment.
+
+// Disable the 'basic_html' editor.
+$data = $connection->select('config')
+  ->fields('config', ['data'])
+  ->condition('name', 'editor.editor.basic_html')
+  ->execute()
+  ->fetchField();
+$data = unserialize($data);
+$data['status'] = FALSE;
+$connection->update('config')
+  ->fields(['data' => serialize($data)])
+  ->condition('name', 'editor.editor.basic_html')
+  ->execute();
+
+// Disable the 'full_html' text format.
+$data = $connection->select('config')
+  ->fields('config', ['data'])
+  ->condition('name', 'filter.format.full_html')
+  ->execute()
+  ->fetchField();
+$data = unserialize($data);
+$data['status'] = FALSE;
+$connection->update('config')
+  ->fields(['data' => serialize($data)])
+  ->condition('name', 'filter.format.full_html')
+  ->execute();
-- 
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