Name Type Location Description
BlockText::formValidate function modules/layout/includes/block.text.inc Validates the form settings.
file_type_form_validate function modules/file/file.admin.inc Form validation handler for file_file_type_form().
LinkValidateTest::setUp function modules/link/tests/link.validate.test Sets up a Backdrop site for running functional and integration tests.
UuidInterface::generate function includes/uuid.inc Generates a Universally Unique IDentifier (UUID).
file_test_file_validate function modules/simpletest/tests/file_test.module Implements hook_file_validate().
text_field_widget_error function modules/field/modules/text/text.module Implements hook_field_widget_error().
views-view-grid.tpl.php file modules/views/templates/views-view-grid.tpl.php Default view template to display a rows in a grid.
UuidUnitTestCase::setUp function modules/system/tests/system.test Sets up unit test environment.
element_validate_number function includes/drupal.inc This function has been removed with the inclusion of support for HTML5 number elements. See https://api.backdropcms.org/node/43955
UuidUnitTestCase::$uuid property modules/system/tests/system.test The UUID object to be used for generating UUIDs.
file_field_widget_value function modules/file/file.field.inc Render API callback: Retrieves the value for the file_generic field element.
email_field_widget_info function modules/email/email.module Implements hook_field_widget_info().
views_handler::validate function modules/views/includes/handlers.inc Validates the handler against the complete View.
image_field_widget_form function modules/image/image.field.inc Implements hook_field_widget_form().
image_field_widget_info function modules/image/image.field.inc Implements hook_field_widget_info().
field_validate_instance function modules/field/field.crud.inc Validates a field instance.
LAYOUT_STORAGE_OVERRIDE constant modules/layout/layout.module Layout constant for layouts that override module-defined presets.
email_field_widget_form function modules/email/email.module Implements hook_field_widget_form().
theme_filter_guidelines function modules/filter/filter.theme.inc Returns HTML for guidelines for a text format.
BlockHero::formValidate function modules/layout/includes/block.hero.inc Validates the form settings.
hook_field_widget_error function modules/field/field.api.php Flag a field-level validation error.
views_plugin_style_grid class modules/views/plugins/views_plugin_style_grid.inc Style plugin to render each item in a grid cell.
hook_form_FORM_ID_alter function modules/system/system.api.php Provide a form-specific alteration instead of the global hook_form_alter().
FileFieldWidgetTestCase class modules/file/tests/file.test Tests file field widget.
date_field_widget_error function modules/date/date.module Implements hook_field_widget_error().
field_info_widget_types function modules/field/field.info.inc Returns information about field widgets from hook_field_widget_info().
ContactSitewideTestCase class modules/contact/tests/contact.test Tests the site-wide contact form.
menu_edit_item_validate function modules/menu/menu.admin.inc Validate form values for a menu link being added or edited.
Query::uniqueIdentifier function includes/database/query.inc Returns a unique identifier for this object.
number_field_widget_form function modules/field/modules/number/number.module Implements hook_field_widget_form().
path_admin_form_validate function modules/path/path.admin.inc Form validation handler for path_admin_form().
HTMLIdTestCase::$profile property modules/simpletest/tests/form.test The profile to install as a basis for testing.
number_field_widget_info function modules/field/modules/number/number.module Implements hook_field_widget_info().
FileValidatorTest::setUp function modules/simpletest/tests/file.test Sets up a Backdrop site for running functional and integration tests.
book_admin_edit_validate function modules/book/book.admin.inc Form validation handler for book_admin_edit().
list_field_update_forbid function modules/field/modules/list/list.module Implements hook_field_update_forbid().
user_login_name_validate function modules/user/user.module First phase validation handler for the login form.
backdrop_valid_http_host function includes/bootstrap.inc Validates that a hostname (for example $_SERVER['HTTP_HOST']) is safe.
BackdropCacheArray::$cid property includes/bootstrap.inc A cid to pass to cache()->set() and cache()->get().
user_uid_optional_to_arg function modules/user/user.module Returns $arg or the user ID of the current user if $arg is '%' or empty.
ViewsBlock::formValidate function modules/views/includes/views.block.inc Validate handler to validate the form settings.
token_get_invalid_tokens function includes/token.inc Validate an array of tokens based on their token type.
date_year_range_validate function modules/date/date.elements.inc Element validation function for the date_year_range form element.
Query::$uniqueIdentifier property includes/database/query.inc A unique identifier for this query object.
email_field_widget_error function modules/email/email.module Implements hook_field_widget_error().
DRUPAL_AUTHENTICATED_RID constant includes/drupal.inc
FieldValidationException class modules/field/field.exceptions.inc Exception thrown by field_attach_validate() on field validation errors.
language_provider_invoke function includes/language.inc Helper function used to cache the language negotiation providers results.
hook_field_update_forbid function modules/field/field.api.php Forbid a field update from occurring.
element_validate_integer function includes/drupal.inc This function has been removed with the inclusion of support for HTML5 number elements. See https://api.backdropcms.org/node/43955

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