Issue #2361823 by rpayanm, javivf: Remove usage of drupal_strtolower().

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php

@@ -8,6 +8,7 @@
 namespace Drupal\Core\Database\Driver\pgsql;
 
 use Drupal\Component\Utility\String;
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Database\Database;
 use Drupal\Core\Database\Query\Condition;
 use Drupal\Core\Database\SchemaObjectExistsException;
@@ -294,7 +295,7 @@ protected function processField($field) {
     // Set the correct database-engine specific datatype.
     // In case one is already provided, force it to lowercase.
     if (isset($field['pgsql_type'])) {
-      $field['pgsql_type'] = drupal_strtolower($field['pgsql_type']);
+      $field['pgsql_type'] = Unicode::strtolower($field['pgsql_type']);
     }
     else {
       $map = $this->getFieldTypeMap();

core/modules/block_content/src/Tests/BlockContentCreationTest.php

@@ -165,7 +165,7 @@ public function testBlockDelete() {
 
     // Place the block.
     $instance = array(
-      'id' => drupal_strtolower($edit['info[0][value]']),
+      'id' => Unicode::strtolower($edit['info[0][value]']),
       'settings[label]' => $edit['info[0][value]'],
       'region' => 'sidebar_first',
     );

core/modules/block_content/src/Tests/BlockContentFieldTest.php

@@ -6,6 +6,7 @@
  */
 
 namespace Drupal\block_content\Tests;
+use Drupal\Component\Utility\Unicode;
 
 /**
  * Tests block fieldability.
@@ -55,7 +56,7 @@ public function testBlockFields() {
 
     // Create a field with settings to validate.
     $this->fieldStorage = entity_create('field_storage_config', array(
-      'field_name' => drupal_strtolower($this->randomMachineName()),
+      'field_name' => Unicode::strtolower($this->randomMachineName()),
       'entity_type' => 'block_content',
       'type' => 'link',
       'cardinality' => 2,
@@ -93,7 +94,7 @@ public function testBlockFields() {
     $url = 'admin/structure/block/add/block_content:' . $block->uuid() . '/' . \Drupal::config('system.theme')->get('default');
     // Place the block.
     $instance = array(
-      'id' => drupal_strtolower($edit['info[0][value]']),
+      'id' => Unicode::strtolower($edit['info[0][value]']),
       'settings[label]' => $edit['info[0][value]'],
       'region' => 'sidebar_first',
     );

core/modules/block_content/src/Tests/PageEditTest.php

@@ -6,6 +6,7 @@
  */
 
 namespace Drupal\block_content\Tests;
+use Drupal\Component\Utility\Unicode;
 
 /**
  * Create a block and test block edit functionality.
@@ -24,7 +25,7 @@ public function testPageEdit() {
     $body_key = 'body[0][value]';
     // Create block to edit.
     $edit = array();
-    $edit['info[0][value]'] = drupal_strtolower($this->randomMachineName(8));
+    $edit['info[0][value]'] = Unicode::strtolower($this->randomMachineName(8));
     $edit[$body_key] = $this->randomMachineName(16);
     $this->drupalPostForm('block/add/basic', $edit, t('Save'));
 

core/modules/color/color.module

@@ -4,6 +4,7 @@
  * Allows users to change the color scheme of themes.
  */
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Asset\CssOptimizer;
 use Drupal\Component\Utility\Bytes;
 use Drupal\Component\Utility\Environment;
@@ -515,7 +516,7 @@ function _color_rewrite_stylesheet($theme, &$info, &$paths, $palette, $style) {
   // Prepare color conversion table.
   $conversion = $palette;
   foreach ($conversion as $k => $v) {
-    $conversion[$k] = drupal_strtolower($v);
+    $conversion[$k] = Unicode::strtolower($v);
   }
   $default = color_get_palette($theme, TRUE);
 
@@ -534,7 +535,7 @@ function _color_rewrite_stylesheet($theme, &$info, &$paths, $palette, $style) {
   // Iterate over all the parts.
   foreach ($style as $chunk) {
     if ($is_color) {
-      $chunk = drupal_strtolower($chunk);
+      $chunk = Unicode::strtolower($chunk);
       // Check if this is one of the colors in the default palette.
       if ($key = array_search($chunk, $default)) {
         $chunk = $conversion[$key];

core/modules/config/src/Tests/ConfigExportImportUITest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\config\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Archiver\ArchiveTar;
 use Drupal\simpletest\WebTestBase;
 
@@ -63,7 +64,7 @@ public function testExportImport() {
     $this->content_type = $this->drupalCreateContentType();
 
     // Create a field.
-    $this->fieldName = drupal_strtolower($this->randomMachineName());
+    $this->fieldName = Unicode::strtolower($this->randomMachineName());
     $this->fieldStorage = entity_create('field_storage_config', array(
       'field_name' => $this->fieldName,
       'entity_type' => 'node',

core/modules/contact/src/Tests/ContactSitewideTest.php

@@ -107,13 +107,13 @@ function testSiteWideContact() {
     $recipients = array('simpletest@example.com', 'simpletest2@example.com', 'simpletest3@example.com');
     $max_length = EntityTypeInterface::BUNDLE_MAX_LENGTH;
     $max_length_exceeded = $max_length + 1;
-    $this->addContactForm($id = drupal_strtolower($this->randomMachineName($max_length_exceeded)), $label = $this->randomMachineName($max_length_exceeded), implode(',', array($recipients[0])), '', TRUE);
+    $this->addContactForm($id = Unicode::strtolower($this->randomMachineName($max_length_exceeded)), $label = $this->randomMachineName($max_length_exceeded), implode(',', array($recipients[0])), '', TRUE);
     $this->assertText(format_string('Machine-readable name cannot be longer than !max characters but is currently !exceeded characters long.', array('!max' => $max_length, '!exceeded' => $max_length_exceeded)));
-    $this->addContactForm($id = drupal_strtolower($this->randomMachineName($max_length)), $label = $this->randomMachineName($max_length), implode(',', array($recipients[0])), '', TRUE);
+    $this->addContactForm($id = Unicode::strtolower($this->randomMachineName($max_length)), $label = $this->randomMachineName($max_length), implode(',', array($recipients[0])), '', TRUE);
     $this->assertRaw(t('Contact form %label has been added.', array('%label' => $label)));
 
     // Create first valid form.
-    $this->addContactForm($id = drupal_strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0])), '', TRUE);
+    $this->addContactForm($id = Unicode::strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0])), '', TRUE);
     $this->assertRaw(t('Contact form %label has been added.', array('%label' => $label)));
 
     // Check that the form was created in site default language.
@@ -148,10 +148,10 @@ function testSiteWideContact() {
     $this->drupalLogin($admin_user);
 
     // Add more forms.
-    $this->addContactForm(drupal_strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0], $recipients[1])), '', FALSE);
+    $this->addContactForm(Unicode::strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0], $recipients[1])), '', FALSE);
     $this->assertRaw(t('Contact form %label has been added.', array('%label' => $label)));
 
-    $this->addContactForm($name = drupal_strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0], $recipients[1], $recipients[2])), '', FALSE);
+    $this->addContactForm($name = Unicode::strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($recipients[0], $recipients[1], $recipients[2])), '', FALSE);
     $this->assertRaw(t('Contact form %label has been added.', array('%label' => $label)));
 
     // Try adding a form that already exists.
@@ -221,7 +221,7 @@ function testSiteWideContact() {
 
     $label = $this->randomMachineName(16);
     $recipients = implode(',', array($recipients[0], $recipients[1], $recipients[2]));
-    $contact_form = drupal_strtolower($this->randomMachineName(16));
+    $contact_form = Unicode::strtolower($this->randomMachineName(16));
     $this->addContactForm($contact_form, $label, $recipients, '', FALSE);
     $this->drupalGet('admin/structure/contact');
     $this->clickLink(t('Edit'));

core/modules/contact/src/Tests/ContactStorageTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\contact\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\config\Tests\SchemaCheckTestTrait;
 use Drupal\contact\Entity\Message;
 
@@ -53,7 +54,7 @@ public function testContactStorage() {
     $this->drupalLogin($admin_user);
     // Create first valid contact form.
     $mail = 'simpletest@example.com';
-    $this->addContactForm($id = drupal_strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($mail)), '', TRUE, [
+    $this->addContactForm($id = Unicode::strtolower($this->randomMachineName(16)), $label = $this->randomMachineName(16), implode(',', array($mail)), '', TRUE, [
       'send_a_pony' => 1,
     ]);
     $this->assertRaw(t('Contact form %label has been added.', array('%label' => $label)));

core/modules/datetime/src/Tests/DateTimeFieldTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\datetime\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Entity\Entity\EntityViewDisplay;
 use Drupal\simpletest\WebTestBase;
 use Drupal\Core\Datetime\DrupalDateTime;
@@ -52,7 +53,7 @@ protected function setUp() {
     $this->drupalLogin($web_user);
 
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     $this->fieldStorage = entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',
@@ -283,7 +284,7 @@ function testDefaultValue() {
     $this->drupalCreateContentType(array('type' => 'date_content'));
 
     // Create a field storage with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     $field_storage = entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'node',

core/modules/entity_reference/src/EntityReferenceController.php

@@ -8,6 +8,7 @@
 namespace Drupal\entity_reference;
 
 use Drupal\Component\Utility\Tags;
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Controller\ControllerBase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\JsonResponse;
@@ -86,7 +87,7 @@ public function handleAutocomplete(Request $request, $type, $field_name, $entity
     // Get the typed string, if exists from the URL.
     $items_typed = $request->query->get('q');
     $items_typed = Tags::explode($items_typed);
-    $last_item = drupal_strtolower(array_pop($items_typed));
+    $last_item = Unicode::strtolower(array_pop($items_typed));
 
     $prefix = '';
     // The user entered a comma-separated list of entity labels, so we generate

core/modules/entity_reference/src/Tests/EntityReferenceFieldDefaultValueTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\entity_reference\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -42,7 +43,7 @@ function testEntityReferenceDefaultValue() {
     // Create a node to be referenced.
     $referenced_node = $this->drupalCreateNode(array('type' => 'referenced_content'));
 
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     $field_storage = entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'node',

core/modules/entity_reference/src/Tests/EntityReferenceItemTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\entity_reference\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\FieldItemInterface;
 use Drupal\Core\Language\LanguageInterface;
@@ -51,7 +52,7 @@ protected function setUp() {
 
     $this->vocabulary = entity_create('taxonomy_vocabulary', array(
       'name' => $this->randomMachineName(),
-      'vid' => drupal_strtolower($this->randomMachineName()),
+      'vid' => Unicode::strtolower($this->randomMachineName()),
       'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
     ));
     $this->vocabulary->save();
@@ -152,7 +153,7 @@ public function testConfigEntityReferenceItem() {
     // Make sure the computed term reflects updates to the term id.
     $vocabulary2 = entity_create('taxonomy_vocabulary', array(
       'name' => $this->randomMachineName(),
-      'vid' => drupal_strtolower($this->randomMachineName()),
+      'vid' => Unicode::strtolower($this->randomMachineName()),
       'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
     ));
     $vocabulary2->save();

core/modules/field/src/Tests/Boolean/BooleanFieldTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests\Boolean;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\simpletest\WebTestBase;
@@ -63,7 +64,7 @@ function testBooleanField() {
     $label = $this->randomMachineName();
 
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     $this->field_storage = FieldStorageConfig::create(array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',

core/modules/field/src/Tests/Email/EmailFieldTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests\Email;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -53,7 +54,7 @@ protected function setUp() {
    */
   function testEmailField() {
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     $this->fieldStorage = entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',

core/modules/field/src/Tests/FieldAttachStorageTest.php

@@ -6,6 +6,7 @@
  */
 
 namespace Drupal\field\Tests;
+use Drupal\Component\Utility\Unicode;
 use Drupal\field\Entity\FieldConfig;
 
 /**
@@ -282,7 +283,7 @@ function testEntityCreateRenameBundle() {
     $cardinality = $this->fieldTestData->field_storage->getCardinality();
 
     // Create a new bundle.
-    $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomMachineName());
+    $new_bundle = 'test_bundle_' . Unicode::strtolower($this->randomMachineName());
     entity_test_create_bundle($new_bundle, NULL, $entity_type);
 
     // Add a field to that bundle.
@@ -299,7 +300,7 @@ function testEntityCreateRenameBundle() {
     $this->assertEqual(count($entity->{$this->fieldTestData->field_name}), $cardinality, "Data is retrieved for the new bundle");
 
     // Rename the bundle.
-    $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomMachineName());
+    $new_bundle = 'test_bundle_' . Unicode::strtolower($this->randomMachineName());
     entity_test_rename_bundle($this->fieldTestData->field_definition['bundle'], $new_bundle, $entity_type);
 
     // Check that the field definition has been updated.
@@ -321,7 +322,7 @@ function testEntityDeleteBundle() {
     $this->createFieldWithStorage('', $entity_type);
 
     // Create a new bundle.
-    $new_bundle = 'test_bundle_' . drupal_strtolower($this->randomMachineName());
+    $new_bundle = 'test_bundle_' . Unicode::strtolower($this->randomMachineName());
     entity_test_create_bundle($new_bundle, NULL, $entity_type);
 
     // Add a field to that bundle.
@@ -329,7 +330,7 @@ function testEntityDeleteBundle() {
     entity_create('field_config', $this->fieldTestData->field_definition)->save();
 
     // Create a second field for the test bundle
-    $field_name = drupal_strtolower($this->randomMachineName() . '_field_name');
+    $field_name = Unicode::strtolower($this->randomMachineName() . '_field_name');
     $field_storage = array(
       'field_name' => $field_name,
       'entity_type' => $entity_type,

core/modules/field/src/Tests/FieldCrudTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Entity\EntityStorageException;
 use Drupal\Core\Field\FieldException;
 use Drupal\field\Entity\FieldStorageConfig;
@@ -44,7 +45,7 @@ function setUp() {
     parent::setUp();
 
     $this->fieldStorageDefinition = array(
-      'field_name' => drupal_strtolower($this->randomMachineName()),
+      'field_name' => Unicode::strtolower($this->randomMachineName()),
       'entity_type' => 'entity_test',
       'type' => 'test_field',
     );

core/modules/field/src/Tests/FieldUnitTestBase.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Language\LanguageInterface;
 use Drupal\simpletest\KernelTestBase;
@@ -89,7 +90,7 @@ protected function createFieldWithStorage($suffix = '', $entity_type = 'entity_t
     $field = 'field' . $suffix;
     $field_definition = 'field_definition' . $suffix;
 
-    $this->fieldTestData->$field_name = drupal_strtolower($this->randomMachineName() . '_field_name' . $suffix);
+    $this->fieldTestData->$field_name = Unicode::strtolower($this->randomMachineName() . '_field_name' . $suffix);
     $this->fieldTestData->$field_storage = entity_create('field_storage_config', array(
       'field_name' => $this->fieldTestData->$field_name,
       'entity_type' => $entity_type,

core/modules/field/src/Tests/Number/NumberFieldTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests\Number;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -42,7 +43,7 @@ protected function setUp() {
    */
   function testNumberDecimalField() {
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',
@@ -132,7 +133,7 @@ function testNumberIntegerField() {
     $maximum = rand(2000, 4000);
 
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',
@@ -226,7 +227,7 @@ function testNumberIntegerField() {
   */
   function testNumberFloatField() {
     // Create a field with settings to validate.
-    $field_name = drupal_strtolower($this->randomMachineName());
+    $field_name = Unicode::strtolower($this->randomMachineName());
     entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',
@@ -311,9 +312,9 @@ function testNumberFloatField() {
    * Test default formatter behavior
    */
   function testNumberFormatter() {
-    $type = drupal_strtolower($this->randomMachineName());
-    $float_field = drupal_strtolower($this->randomMachineName());
-    $integer_field = drupal_strtolower($this->randomMachineName());
+    $type = Unicode::strtolower($this->randomMachineName());
+    $float_field = Unicode::strtolower($this->randomMachineName());
+    $integer_field = Unicode::strtolower($this->randomMachineName());
     $thousand_separators = array('', '.', ',', ' ', chr(8201), "'");
     $decimal_separators = array('.', ',');
     $prefix = $this->randomMachineName();

core/modules/field/src/Tests/TranslationTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\language\Entity\ConfigurableLanguage;
 
 /**
@@ -75,7 +76,7 @@ protected function setUp() {
 
     $this->installConfig(array('language'));
 
-    $this->field_name = drupal_strtolower($this->randomMachineName());
+    $this->field_name = Unicode::strtolower($this->randomMachineName());
 
     $this->entity_type = 'entity_test';
 
@@ -138,7 +139,7 @@ function testTranslatableFieldSaveLoad() {
     }
 
     // Test default values.
-    $field_name_default = drupal_strtolower($this->randomMachineName() . '_field_name');
+    $field_name_default = Unicode::strtolower($this->randomMachineName() . '_field_name');
     $field_storage_definition = $this->field_storage_definition;
     $field_storage_definition['field_name'] = $field_name_default;
     $field_storage = entity_create('field_storage_config', $field_storage_definition);

core/modules/field/src/Tests/TranslationWebTest.php

@@ -7,6 +7,7 @@
 
 namespace Drupal\field\Tests;
 
+use Drupal\Component\Utility\Unicode;
 use Drupal\language\Entity\ConfigurableLanguage;
 
 /**
@@ -54,7 +55,7 @@ class TranslationWebTest extends FieldTestBase {
   protected function setUp() {
     parent::setUp();
 
-    $this->field_name = drupal_strtolower($this->randomMachineName() . '_field_name');
+    $this->field_name = Unicode::strtolower($this->randomMachineName() . '_field_name');
 
     $field_storage = array(
       'field_name' => $this->field_name,