diff --git a/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php b/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
index 18a5c86b51a..23cf1180022 100644
--- a/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
+++ b/core/modules/block_content/src/Plugin/migrate/source/d6/BoxTranslation.php
@@ -2,9 +2,7 @@
 
 namespace Drupal\block_content\Plugin\migrate\source\d6;
 
-use Drupal\migrate\Row;
-use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
-use Drupal\content_translation\Plugin\migrate\source\d6\I18nQueryTrait;
+use Drupal\block_content\Plugin\migrate\source\d7\BlockCustomTranslation as D7BlockCustomTranslation;
 
 /**
  * Gets Drupal 6 i18n custom block translations from database.
@@ -14,78 +12,12 @@ use Drupal\content_translation\Plugin\migrate\source\d6\I18nQueryTrait;
  *   source_module = "i18nblocks"
  * )
  */
-class BoxTranslation extends DrupalSqlBase {
-
-  use I18nQueryTrait;
+class BoxTranslation extends D7BlockCustomTranslation {
 
   /**
-   * {@inheritdoc}
+   * Drupal 6 table names.
    */
-  public function query() {
-    // Build a query based on i18n_strings table where each row has the
-    // translation for only one property, either title or description. The
-    // method prepareRow() is then used to obtain the translation for the
-    // other property.
-    $query = $this->select('boxes', 'b')
-      ->fields('b', ['bid', 'format', 'body'])
-      ->fields('i18n', ['property'])
-      ->fields('lt', ['lid', 'translation', 'language'])
-      ->orderBy('b.bid')
-      ->isNotNull('lt.lid');
-
-    // Use 'title' for the info field to match the property name in the
-    // i18n_strings table.
-    $query->addField('b', 'info', 'title');
-
-    // Add in the property, which is either title or body. Cast the bid to text
-    // so PostgreSQL can make the join.
-    $query->leftJoin('i18n_strings', 'i18n', 'i18n.objectid = CAST(b.bid as CHAR(255))');
-    $query->condition('i18n.type', 'block');
-
-    // Add in the translation for the property.
-    $query->leftJoin('locales_target', 'lt', 'lt.lid = i18n.lid');
-    return $query;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function prepareRow(Row $row) {
-    parent::prepareRow($row);
-    // Save the translation for this property.
-    $property_in_row = $row->getSourceProperty('property');
-    // Get the translation for the property not already in the row and save it
-    // in the row.
-    $property_not_in_row = ($property_in_row === 'title') ? 'body' : 'title';
-    return $this->getPropertyNotInRowTranslation($row, $property_not_in_row, 'bid', $this->idMap);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function fields() {
-    return [
-      'bid' => $this->t('The block numeric identifier.'),
-      'format' => $this->t('Input format of the custom block/box content.'),
-      'lid' => $this->t('i18n_string table id'),
-      'language' => $this->t('Language for this field.'),
-      'property' => $this->t('Block property'),
-      'translation' => $this->t('The translation of the value of "property".'),
-      'title' => $this->t('Block title.'),
-      'title_translated' => $this->t('Block title translation.'),
-      'body' => $this->t('Block body.'),
-      'body_translated' => $this->t('Block body translation.'),
-    ];
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getIds() {
-    $ids['bid']['type'] = 'integer';
-    $ids['bid']['alias'] = 'b';
-    $ids['language']['type'] = 'string';
-    return $ids;
-  }
+  const CUSTOM_BLOCK_TABLE = 'boxes';
+  const I18N_STRING_TABLE = 'i18n_strings';
 
 }
diff --git a/core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustomTranslation.php b/core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustomTranslation.php
new file mode 100644
index 00000000000..6115e12c619
--- /dev/null
+++ b/core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustomTranslation.php
@@ -0,0 +1,99 @@
+<?php
+
+namespace Drupal\block_content\Plugin\migrate\source\d7;
+
+use Drupal\migrate\Row;
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+use Drupal\content_translation\Plugin\migrate\source\I18nQueryTrait;
+
+/**
+ * Gets Drupal 7 custom block translation from database.
+ *
+ * @MigrateSource(
+ *   id = "d7_block_custom_translation",
+ *   source_module = "block"
+ * )
+ */
+class BlockCustomTranslation extends DrupalSqlBase {
+
+  use I18nQueryTrait;
+
+  /**
+   * Drupal 7 table names.
+   */
+  const CUSTOM_BLOCK_TABLE = 'block_custom';
+  const I18N_STRING_TABLE = 'i18n_string';
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // Build a query based on blockCustomTable table where each row has the
+    // translation for only one property, either title or description. The
+    // method prepareRow() is then used to obtain the translation for the
+    // other property.
+    $query = $this->select(static::CUSTOM_BLOCK_TABLE, 'b')
+      ->fields('b', ['bid', 'format', 'body'])
+      ->fields('i18n', ['property'])
+      ->fields('lt', ['lid', 'translation', 'language'])
+      ->orderBy('b.bid')
+      ->isNotNull('lt.lid');
+
+    // Use 'title' for the info field to match the property name in
+    // i18nStringTable.
+    $query->addField('b', 'info', 'title');
+
+    // Add in the property, which is either title or body. Cast the bid to text
+    // so PostgreSQL can make the join.
+    $query->leftJoin(static::I18N_STRING_TABLE, 'i18n', 'i18n.objectid = CAST(b.bid as CHAR(255))');
+    $query->condition('i18n.type', 'block');
+
+    // Add in the translation for the property.
+    $query->leftJoin('locales_target', 'lt', 'lt.lid = i18n.lid');
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareRow(Row $row) {
+    parent::prepareRow($row);
+    // Set the i18n string table for use in I18nQueryTrait.
+    $this->i18nStringTable = static::I18N_STRING_TABLE;
+    // Save the translation for this property.
+    $property_in_row = $row->getSourceProperty('property');
+    // Get the translation for the property not already in the row and save it
+    // in the row.
+    $property_not_in_row = ($property_in_row === 'title') ? 'body' : 'title';
+    return $this->getPropertyNotInRowTranslation($row, $property_not_in_row, 'bid', $this->idMap);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return [
+      'bid' => $this->t('The block numeric identifier.'),
+      'format' => $this->t('Input format of the custom block/box content.'),
+      'lid' => $this->t('i18n_string table id'),
+      'language' => $this->t('Language for this field.'),
+      'property' => $this->t('Block property'),
+      'translation' => $this->t('The translation of the value of "property".'),
+      'title' => $this->t('Block title.'),
+      'title_translated' => $this->t('Block title translation.'),
+      'body' => $this->t('Block body.'),
+      'body_translated' => $this->t('Block body translation.'),
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['bid']['type'] = 'integer';
+    $ids['bid']['alias'] = 'b';
+    $ids['language']['type'] = 'string';
+    return $ids;
+  }
+
+}
diff --git a/core/modules/block_content/tests/src/Kernel/Migrate/d7/MigrateCustomBlockContentTranslationTest.php b/core/modules/block_content/tests/src/Kernel/Migrate/d7/MigrateCustomBlockContentTranslationTest.php
new file mode 100644
index 00000000000..092eb0a853d
--- /dev/null
+++ b/core/modules/block_content/tests/src/Kernel/Migrate/d7/MigrateCustomBlockContentTranslationTest.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace Drupal\Tests\block_content\Kernel\Migrate\d7;
+
+use Drupal\block_content\Entity\BlockContent;
+use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
+
+/**
+ * Tests migration of i18n custom block strings.
+ *
+ * @group migrate_drupal_7
+ */
+class MigrateCustomBlockContentTranslationTest extends MigrateDrupal7TestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'block_content',
+    'content_translation',
+    'filter',
+    'language',
+    'text',
+    // Required for translation migrations.
+    'migrate_drupal_multilingual',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->installConfig(['block_content']);
+    $this->installEntitySchema('block_content');
+    $this->executeMigrations([
+      'language',
+      'd7_filter_format',
+      'block_content_type',
+      'block_content_body_field',
+      'd7_custom_block',
+      'd7_custom_block_translation',
+    ]);
+  }
+
+  /**
+   * Tests the Drupal 7 i18n custom block strings to Drupal 8 migration.
+   */
+  public function testCustomBlockContentTranslation() {
+    /** @var \Drupal\block_content\Entity\BlockContent $block */
+    $block = BlockContent::load(1)->getTranslation('fr');
+    $this->assertSame('fr - Mildly amusing limerick of the day', $block->label());
+    $this->assertGreaterThanOrEqual($block->getChangedTime(), \Drupal::time()->getRequestTime());
+    $this->assertLessThanOrEqual(time(), $block->getChangedTime());
+    $this->assertSame('fr', $block->language()->getId());
+    $translation = "fr - A fellow jumped off a high wall\r\nAnd had a most terrible fall\r\nHe went back to bed\r\nWith a bump on his head\r\nThat's why you don't jump off a wall";
+    $this->assertSame($translation, $block->body->value);
+    $this->assertSame('filtered_html', $block->body->format);
+
+    $block = $block->getTranslation('is');
+    $this->assertSame('is - Mildly amusing limerick of the day', $block->label());
+    $this->assertGreaterThanOrEqual($block->getChangedTime(), \Drupal::time()->getRequestTime());
+    $this->assertLessThanOrEqual(time(), $block->getChangedTime());
+    $this->assertSame('is', $block->language()->getId());
+    $text = "A fellow jumped off a high wall\r\nAnd had a most terrible fall\r\nHe went back to bed\r\nWith a bump on his head\r\nThat's why you don't jump off a wall";
+    $this->assertSame($text, $block->body->value);
+    $this->assertSame('filtered_html', $block->body->format);
+  }
+
+}
diff --git a/core/modules/block_content/tests/src/Kernel/Plugin/migrate/source/d7/BlockCustomTranslationTest.php b/core/modules/block_content/tests/src/Kernel/Plugin/migrate/source/d7/BlockCustomTranslationTest.php
new file mode 100644
index 00000000000..c5bffaf0ebc
--- /dev/null
+++ b/core/modules/block_content/tests/src/Kernel/Plugin/migrate/source/d7/BlockCustomTranslationTest.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace Drupal\Tests\block_content\Kernel\Plugin\migrate\source\d7;
+
+use Drupal\Tests\migrate\Kernel\MigrateSqlSourceTestBase;
+
+/**
+ * Tests i18n custom block translations source plugin.
+ *
+ * @covers \Drupal\block_content\Plugin\migrate\source\d7\BlockCustomTranslation
+ *
+ * @group content_translation
+ */
+class BlockCustomTranslationTest extends MigrateSqlSourceTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['block_content', 'migrate_drupal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function providerSource() {
+    $tests = [];
+
+    // The source data.
+    $tests[0]['database']['block_custom'] = [
+      [
+        'bid' => 1,
+        'body' => 'box 1 body',
+        'info' => 'box 1 title',
+        'format' => '2',
+      ],
+      [
+        'bid' => 2,
+        'body' => 'box 2 body',
+        'info' => 'box 2 title',
+        'format' => '2',
+      ],
+    ];
+
+    $tests[0]['database']['i18n_string'] = [
+      [
+        'lid' => 1,
+        'objectid' => 1,
+        'type' => 'block',
+        'property' => 'title',
+        'objectindex' => 1,
+        'format' => 0,
+      ],
+      [
+        'lid' => 2,
+        'objectid' => 1,
+        'type' => 'block',
+        'property' => 'body',
+        'objectindex' => 1,
+        'format' => 0,
+      ],
+      [
+        'lid' => 3,
+        'objectid' => 2,
+        'type' => 'block',
+        'property' => 'body',
+        'objectindex' => 2,
+        'format' => 2,
+      ],
+    ];
+
+    $tests[0]['database']['locales_target'] = [
+      [
+        'lid' => 1,
+        'language' => 'fr',
+        'translation' => 'fr - title translation',
+        'plid' => 0,
+        'plural' => 0,
+        'i18n_status' => 0,
+      ],
+      [
+        'lid' => 2,
+        'language' => 'fr',
+        'translation' => 'fr - body translation',
+        'plid' => 0,
+        'plural' => 0,
+        'i18n_status' => 0,
+      ],
+      [
+        'lid' => 3,
+        'language' => 'zu',
+        'translation' => 'zu - body translation',
+        'plid' => 0,
+        'plural' => 0,
+        'i18n_status' => 0,
+      ],
+    ];
+
+    $tests[0]['database']['system'] = [
+      [
+        'type' => 'module',
+        'name' => 'system',
+        'schema_version' => '7001',
+        'status' => '1',
+      ],
+    ];
+
+    $tests[0]['expected_results'] = [
+      [
+        'lid' => '1',
+        'property' => 'title',
+        'language' => 'fr',
+        'translation' => 'fr - title translation',
+        'bid' => '1',
+        'format' => '2',
+        'title_translated' => 'fr - title translation',
+        'body_translated' => 'fr - body translation',
+        'title' => 'box 1 title',
+        'body' => 'box 1 body',
+      ],
+      [
+        'lid' => '2',
+        'property' => 'body',
+        'language' => 'fr',
+        'translation' => 'fr - body translation',
+        'bid' => '1',
+        'format' => '2',
+        'title_translated' => 'fr - title translation',
+        'body_translated' => 'fr - body translation',
+        'title' => 'box 1 title',
+        'body' => 'box 1 body',
+      ],
+      [
+        'lid' => '3',
+        'property' => 'body',
+        'language' => 'zu',
+        'translation' => 'zu - body translation',
+        'bid' => '2',
+        'format' => '2',
+        'title_translated' => NULL,
+        'body_translated' => 'zu - body translation',
+        'title' => 'box 2 title',
+        'body' => 'box 2 body',
+      ],
+    ];
+
+    return $tests;
+  }
+
+}
diff --git a/core/modules/content_translation/migrations/d7_custom_block_translation.yml b/core/modules/content_translation/migrations/d7_custom_block_translation.yml
new file mode 100644
index 00000000000..32ed6582fde
--- /dev/null
+++ b/core/modules/content_translation/migrations/d7_custom_block_translation.yml
@@ -0,0 +1,50 @@
+id: d7_custom_block_translation
+label: Custom block translations
+migration_tags:
+  - Drupal 7
+  - Content
+  - Multilingual
+source:
+  plugin: d7_block_custom_translation
+process:
+  id:
+    plugin: migration_lookup
+    migration: d7_custom_block
+    source:
+      - bid
+  langcode: language
+  info:
+    -
+      plugin: callback
+      source:
+        - title_translated
+        - title
+      callable: array_filter
+    -
+      plugin: callback
+      callable: current
+  'body/value':
+    -
+      plugin: callback
+      source:
+        - body_translated
+        - body
+      callable: array_filter
+    -
+      plugin: callback
+      callable: current
+  'body/format':
+    plugin: migration_lookup
+    migration: d7_filter_format
+    source: format
+destination:
+  plugin: entity:block_content
+  no_stub: true
+  translations: true
+  destination_module: content_translation
+migration_dependencies:
+  required:
+    - d7_filter_format
+    - block_content_body_field
+    - d7_custom_block
+    - language
diff --git a/core/modules/content_translation/src/Plugin/migrate/source/d6/I18nQueryTrait.php b/core/modules/content_translation/src/Plugin/migrate/source/I18nQueryTrait.php
similarity index 87%
rename from core/modules/content_translation/src/Plugin/migrate/source/d6/I18nQueryTrait.php
rename to core/modules/content_translation/src/Plugin/migrate/source/I18nQueryTrait.php
index a5bc9494f2a..145cfb2caaf 100644
--- a/core/modules/content_translation/src/Plugin/migrate/source/d6/I18nQueryTrait.php
+++ b/core/modules/content_translation/src/Plugin/migrate/source/I18nQueryTrait.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Drupal\content_translation\Plugin\migrate\source\d6;
+namespace Drupal\content_translation\Plugin\migrate\source;
 
 use Drupal\migrate\Plugin\MigrateIdMapInterface;
 use Drupal\migrate\MigrateException;
@@ -12,11 +12,18 @@ use Drupal\migrate\Row;
 trait I18nQueryTrait {
 
   /**
-   * Get the translation for the property not already in the row.
+   * The i18n string table name.
+   *
+   * @var string
+   */
+  protected $i18nStringTable;
+
+  /**
+   * Gets the translation for the property not already in the row.
    *
    * For some i18n migrations there are two translation values, such as a
    * translated title and a translated description, that need to be retrieved.
-   * Since these values are stored in separate rows of the i18n_strings
+   * Since these values are stored in separate rows of the i18nStringTable
    * table we get them individually, one in the source plugin query() and the
    * other in prepareRow(). The names of the properties varies, for example,
    * in BoxTranslation they are 'body' and 'title' whereas in
@@ -26,7 +33,7 @@ trait I18nQueryTrait {
    * @param \Drupal\migrate\Row $row
    *   The current migration row which must include both a 'language' property
    *   and an 'objectid' property. The 'objectid' is the value for the
-   *   'objectid' field in the i18n_strings table.
+   *   'objectid' field in the i18n_string table.
    * @param string $property_not_in_row
    *   The name of the property to get the translation for.
    * @param string $object_id_name
@@ -60,7 +67,7 @@ trait I18nQueryTrait {
 
     // Get the translation, if one exists, for the property not already in the
     // row.
-    $query = $this->select('i18n_strings', 'i18n')
+    $query = $this->select($this->i18nStringTable, 'i18n')
       ->fields('i18n', ['lid'])
       ->condition('i18n.property', $property_not_in_row)
       ->condition('i18n.objectid', $object_id);
diff --git a/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
index 6f458e5ad1f..983c3159914 100644
--- a/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
+++ b/core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
@@ -2,7 +2,7 @@
 
 namespace Drupal\menu_link_content\Plugin\migrate\source\d6;
 
-use Drupal\content_translation\Plugin\migrate\source\d6\I18nQueryTrait;
+use Drupal\content_translation\Plugin\migrate\source\I18nQueryTrait;
 use Drupal\migrate\Row;
 use Drupal\menu_link_content\Plugin\migrate\source\MenuLink;
 
@@ -18,6 +18,11 @@ class MenuLinkTranslation extends MenuLink {
 
   use I18nQueryTrait;
 
+  /**
+   * Drupal 6 table names.
+   */
+  const I18N_STRING_TABLE = 'i18n_strings';
+
   /**
    * {@inheritdoc}
    */
@@ -35,7 +40,7 @@ class MenuLinkTranslation extends MenuLink {
 
     // Add in the property, which is either title or description. Cast the mlid
     // to text so PostgreSQL can make the join.
-    $query->leftJoin('i18n_strings', 'i18n', 'CAST(ml.mlid as CHAR(255)) = i18n.objectid');
+    $query->leftJoin(static::I18N_STRING_TABLE, 'i18n', 'CAST(ml.mlid as CHAR(255)) = i18n.objectid');
     $query->isNotNull('i18n.lid');
     $query->addField('i18n', 'lid');
     $query->addField('i18n', 'property');
@@ -56,6 +61,8 @@ class MenuLinkTranslation extends MenuLink {
     // Save the translation for this property.
     $property_in_row = $row->getSourceProperty('property');
 
+    // Set the i18n string table for use in I18nQueryTrait.
+    $this->i18nStringTable = static::I18N_STRING_TABLE;
     // Get the translation for the property not already in the row and save it
     // in the row.
     $property_not_in_row = ($property_in_row == 'title') ? 'description' : 'title';
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal7.php b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
index 2200699b00e..9e3e2042a4c 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal7.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal7.php
@@ -11,6 +11,286 @@ use Drupal\Core\Database\Database;
 
 $connection = Database::getConnection();
 
+$connection->schema()->createTable('i18n_block_language', array(
+  'fields' => array(
+    'module' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '64',
+    ),
+    'delta' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '32',
+    ),
+    'language' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '12',
+      'default' => '',
+    ),
+  ),
+  'primary key' => array(
+    'module',
+    'delta',
+    'language',
+  ),
+  'indexes' => array(
+    'language' => array(
+      'language',
+    ),
+  ),
+  'mysql_character_set' => 'utf8',
+));
+
+$connection->schema()->createTable('i18n_string', array(
+  'fields' => array(
+    'lid' => array(
+      'type' => 'int',
+      'not null' => TRUE,
+      'size' => 'normal',
+      'default' => '0',
+    ),
+    'textgroup' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '50',
+      'default' => 'default',
+    ),
+    'context' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '255',
+      'default' => '',
+    ),
+    'objectid' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '255',
+      'default' => '',
+    ),
+    'type' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '255',
+      'default' => '',
+    ),
+    'property' => array(
+      'type' => 'varchar',
+      'not null' => TRUE,
+      'length' => '255',
+      'default' => '',
+    ),
+    'objectindex' => array(
+      'type' => 'int',
+      'not null' => TRUE,
+      'size' => 'big',
+      'default' => '0',
+    ),
+    'format' => array(
+      'type' => 'varchar',
+      'not null' => FALSE,
+      'length' => '255',
+    ),
+  ),
+  'primary key' => array(
+    'lid',
+  ),
+  'indexes' => array(
+    'group_context' => array(
+      'textgroup',
+      array(
+        'context',
+        '50',
+      ),
+    ),
+  ),
+  'mysql_character_set' => 'utf8',
+));
+
+$connection->insert('i18n_string')
+->fields(array(
+  'lid',
+  'textgroup',
+  'context',
+  'objectid',
+  'type',
+  'property',
+  'objectindex',
+  'format',
+))
+->values(array(
+  'lid' => '57',
+  'textgroup' => 'blocks',
+  'context' => 'block:1:title',
+  'objectid' => '1',
+  'type' => 'block',
+  'property' => 'title',
+  'objectindex' => '1',
+  'format' => '',
+))
+->values(array(
+  'lid' => '60',
+  'textgroup' => 'blocks',
+  'context' => 'block:1:body',
+  'objectid' => '1',
+  'type' => 'block',
+  'property' => 'body',
+  'objectindex' => '1',
+  'format' => 'filtered_html',
+))
+->values(array(
+  'lid' => '61',
+  'textgroup' => 'node',
+  'context' => 'type:article:name',
+  'objectid' => 'article',
+  'type' => 'type',
+  'property' => 'name',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '62',
+  'textgroup' => 'node',
+  'context' => 'type:article:title_label',
+  'objectid' => 'article',
+  'type' => 'type',
+  'property' => 'title_label',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '63',
+  'textgroup' => 'node',
+  'context' => 'type:article:description',
+  'objectid' => 'article',
+  'type' => 'type',
+  'property' => 'description',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '64',
+  'textgroup' => 'node',
+  'context' => 'type:article:help',
+  'objectid' => 'article',
+  'type' => 'type',
+  'property' => 'help',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '65',
+  'textgroup' => 'node',
+  'context' => 'type:book:name',
+  'objectid' => 'book',
+  'type' => 'type',
+  'property' => 'name',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '66',
+  'textgroup' => 'node',
+  'context' => 'type:book:title_label',
+  'objectid' => 'book',
+  'type' => 'type',
+  'property' => 'title_label',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '67',
+  'textgroup' => 'node',
+  'context' => 'type:book:description',
+  'objectid' => 'book',
+  'type' => 'type',
+  'property' => 'description',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '68',
+  'textgroup' => 'node',
+  'context' => 'type:page:name',
+  'objectid' => 'page',
+  'type' => 'type',
+  'property' => 'name',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '69',
+  'textgroup' => 'node',
+  'context' => 'type:page:title_label',
+  'objectid' => 'page',
+  'type' => 'type',
+  'property' => 'title_label',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '70',
+  'textgroup' => 'node',
+  'context' => 'type:page:description',
+  'objectid' => 'page',
+  'type' => 'type',
+  'property' => 'description',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '71',
+  'textgroup' => 'node',
+  'context' => 'type:page:help',
+  'objectid' => 'page',
+  'type' => 'type',
+  'property' => 'help',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '72',
+  'textgroup' => 'node',
+  'context' => 'type:test_content_type:name',
+  'objectid' => 'test_content_type',
+  'type' => 'type',
+  'property' => 'name',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '73',
+  'textgroup' => 'node',
+  'context' => 'type:test_content_type:title_label',
+  'objectid' => 'test_content_type',
+  'type' => 'type',
+  'property' => 'title_label',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '74',
+  'textgroup' => 'node',
+  'context' => 'type:test_content_type:description',
+  'objectid' => 'test_content_type',
+  'type' => 'type',
+  'property' => 'description',
+  'objectindex' => '0',
+  'format' => '',
+))
+->values(array(
+  'lid' => '75',
+  'textgroup' => 'node',
+  'context' => 'type:test_content_type:help',
+  'objectid' => 'test_content_type',
+  'type' => 'type',
+  'property' => 'help',
+  'objectindex' => '0',
+  'format' => '',
+))
+->execute();
+
 $connection->schema()->createTable('accesslog', array(
   'fields' => array(
     'aid' => array(
@@ -15126,6 +15406,222 @@ $connection->insert('locales_source')
   'context' => '',
   'version' => 'none',
 ))
+->values(array(
+  'lid' => '49',
+  'location' => 'modules/block/block.js; sites/all/modules/i18n/i18n_block/i18n_block.js',
+  'textgroup' => 'default',
+  'source' => 'Not restricted',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '50',
+  'location' => 'modules/block/block.js',
+  'textgroup' => 'default',
+  'source' => 'Restricted to certain pages',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '51',
+  'location' => 'modules/block/block.js',
+  'textgroup' => 'default',
+  'source' => 'Not customizable',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '52',
+  'location' => 'modules/block/block.js',
+  'textgroup' => 'default',
+  'source' => 'The changes to these blocks will not be saved until the <em>Save blocks</em> button is clicked.',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '53',
+  'location' => 'modules/block/block.js',
+  'textgroup' => 'default',
+  'source' => 'The block cannot be placed in this region.',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '54',
+  'location' => 'sites/all/modules/i18n/i18n_block/i18n_block.js',
+  'textgroup' => 'default',
+  'source' => 'Translatable',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '55',
+  'location' => 'sites/all/modules/i18n/i18n_block/i18n_block.js',
+  'textgroup' => 'default',
+  'source' => 'Not translatable',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '56',
+  'location' => 'sites/all/modules/i18n/i18n_block/i18n_block.js',
+  'textgroup' => 'default',
+  'source' => 'Restricted to certain languages',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '57',
+  'location' => 'blocks:block:1:title',
+  'textgroup' => 'blocks',
+  'source' => 'Mildly amusing limerick of the day',
+  'context' => 'block:1:title',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '58',
+  'location' => 'misc/ajax.js',
+  'textgroup' => 'default',
+  'source' => 'The response failed verification so will not be processed.',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '59',
+  'location' => 'misc/ajax.js',
+  'textgroup' => 'default',
+  'source' => 'The callback URL is not local and not trusted: !url',
+  'context' => '',
+  'version' => 'none',
+))
+->values(array(
+  'lid' => '60',
+  'location' => 'blocks:block:1:body',
+  'textgroup' => 'blocks',
+  'source' => "A fellow jumped off a high wall\r\nAnd had a most terrible fall\r\nHe went back to bed\r\nWith a bump on his head\r\nThat's why you don't jump off a wall",
+  'context' => 'block:1:body',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '61',
+  'location' => 'node:type:article:name',
+  'textgroup' => 'node',
+  'source' => 'Article',
+  'context' => 'type:article:name',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '62',
+  'location' => 'node:type:article:title_label',
+  'textgroup' => 'node',
+  'source' => 'Title',
+  'context' => 'type:article:title_label',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '63',
+  'location' => 'node:type:article:description',
+  'textgroup' => 'node',
+  'source' => 'Use <em>articles</em> for time-sensitive content like news, press releases or blog posts.',
+  'context' => 'type:article:description',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '64',
+  'location' => 'node:type:article:help',
+  'textgroup' => 'node',
+  'source' => 'Help text for articles',
+  'context' => 'type:article:help',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '65',
+  'location' => 'node:type:book:name',
+  'textgroup' => 'node',
+  'source' => 'Book page',
+  'context' => 'type:book:name',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '66',
+  'location' => 'node:type:book:title_label',
+  'textgroup' => 'node',
+  'source' => 'Title',
+  'context' => 'type:book:title_label',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '67',
+  'location' => 'node:type:book:description',
+  'textgroup' => 'node',
+  'source' => '<em>Books</em> have a built-in hierarchical navigation. Use for handbooks or tutorials.',
+  'context' => 'type:book:description',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '68',
+  'location' => 'node:type:page:name',
+  'textgroup' => 'node',
+  'source' => 'Basic page',
+  'context' => 'type:page:name',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '69',
+  'location' => 'node:type:page:title_label',
+  'textgroup' => 'node',
+  'source' => 'Title',
+  'context' => 'type:page:title_label',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '70',
+  'location' => 'node:type:page:description',
+  'textgroup' => 'node',
+  'source' => "Use <em>basic pages</em> for your static content, such as an 'About us' page.",
+  'context' => 'type:page:description',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '71',
+  'location' => 'node:type:page:help',
+  'textgroup' => 'node',
+  'source' => 'Help text for basic pages',
+  'context' => 'type:page:help',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '72',
+  'location' => 'node:type:test_content_type:name',
+  'textgroup' => 'node',
+  'source' => 'Test content type',
+  'context' => 'type:test_content_type:name',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '73',
+  'location' => 'node:type:test_content_type:title_label',
+  'textgroup' => 'node',
+  'source' => 'Title',
+  'context' => 'type:test_content_type:title_label',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '74',
+  'location' => 'node:type:test_content_type:description',
+  'textgroup' => 'node',
+  'source' => 'This is the description of the test content type.',
+  'context' => 'type:test_content_type:description',
+  'version' => '1',
+))
+->values(array(
+  'lid' => '75',
+  'location' => 'node:type:test_content_type:help',
+  'textgroup' => 'node',
+  'source' => 'Help text for test content type',
+  'context' => 'type:test_content_type:help',
+  'version' => '1',
+))
 ->execute();
 
 $connection->schema()->createTable('locales_target', array(
@@ -15159,6 +15655,12 @@ $connection->schema()->createTable('locales_target', array(
       'size' => 'normal',
       'default' => '0',
     ),
+    'i18n_status' => array(
+      'type' => 'int',
+      'not null' => TRUE,
+      'size' => 'normal',
+      'default' => '0',
+    ),
   ),
   'primary key' => array(
     'lid',
@@ -15168,6 +15670,41 @@ $connection->schema()->createTable('locales_target', array(
   'mysql_character_set' => 'utf8',
 ));
 
+$connection->insert('locales_target')
+->fields(array(
+  'lid',
+  'translation',
+  'language',
+  'plid',
+  'plural',
+  'i18n_status',
+))
+->values(array(
+  'lid' => '57',
+  'translation' => 'fr - Mildly amusing limerick of the day',
+  'language' => 'fr',
+  'plid' => '0',
+  'plural' => '0',
+  'i18n_status' => '0',
+))
+->values(array(
+  'lid' => '60',
+  'translation' => "fr - A fellow jumped off a high wall\r\nAnd had a most terrible fall\r\nHe went back to bed\r\nWith a bump on his head\r\nThat's why you don't jump off a wall",
+  'language' => 'fr',
+  'plid' => '0',
+  'plural' => '0',
+  'i18n_status' => '0',
+))
+->values(array(
+  'lid' => '57',
+  'translation' => 'is - Mildly amusing limerick of the day',
+  'language' => 'is',
+  'plid' => '0',
+  'plural' => '0',
+  'i18n_status' => '0',
+))
+->execute();
+
 $connection->schema()->createTable('menu_custom', array(
   'fields' => array(
     'menu_name' => array(