CKEditor5RtlTestCase::setUp in core/modules/ckeditor5/tests/ckeditor5_rtl.test

Set up environment.

CKEditorRtlTestCase::setUp in core/modules/ckeditor/tests/ckeditor_rtl.test

Set up environment.

locale_library_info_alter in core/modules/locale/locale.module

Implement hook_library_info_alter().

standard_language_list in core/includes/standard.inc

Some common languages with their English and native names.

system_debug_info in core/modules/system/system.admin.inc

Menu callback: displays the debug info page.

system_get_debug_info in core/modules/system/system.admin.inc

Compiles the various information for the debug info page.

template_preprocess_ckeditor5_settings_toolbar in core/modules/ckeditor5/ckeditor5.theme.inc

Preprocess variables for theme_ckeditor5_settings_toolbar().

template_preprocess_ckeditor_settings_toolbar in core/modules/ckeditor/ckeditor.theme.inc

Preprocess variables for theme_ckeditor_settings_toolbar().

_language_admin_common_controls in core/modules/language/language.admin.inc

Common elements of the language addition and editing form.

_system_format_debug_info in core/modules/system/system.admin.inc

Given an array of data, it formats it into a plain-text 2-column output.