Search for validate

Title	Object type	File name	Summary
MediaTypeValidationTest::testMediaSourceIsValidated	function	core/modules/media/tests/src/Kernel/MediaTypeValidationTest.php	Tests that the media source plugin's existence is validated.
media_filter_format_edit_form_validate	function	core/modules/media/media.module	Validate callback to ensure filter order and allowed_html are compatible.
MemoryBackend::invalidate	function	core/lib/Drupal/Core/Cache/MemoryBackend.php	Marks a cache item as invalid.
MemoryBackend::invalidateAll	function	core/lib/Drupal/Core/Cache/MemoryBackend.php	Marks all cache items as invalid.
MemoryBackend::invalidateMultiple	function	core/lib/Drupal/Core/Cache/MemoryBackend.php	Marks cache items as invalid.
MemoryBackend::invalidateTags	function	core/lib/Drupal/Core/Cache/MemoryBackend.php	Marks cache items with any of the specified tags as invalid.
MenuLinkDefaultForm::validateConfigurationForm	function	core/lib/Drupal/Core/Menu/Form/MenuLinkDefaultForm.php	Form validation handler.
MenuLinkDepthConstraintValidator::validate	function	core/lib/Drupal/Core/Menu/Plugin/Validation/Constraint/MenuLinkDepthConstraintValidator.php
MenuLinkEditForm::validateForm	function	core/modules/menu_ui/src/Form/MenuLinkEditForm.php	Form validation handler.
MenuSettingsConstraintValidator::validate	function	core/modules/menu_ui/src/Plugin/Validation/Constraint/MenuSettingsConstraintValidator.php
MenuTreeHierarchyConstraintValidator::validate	function	core/modules/menu_link_content/src/Plugin/Validation/Constraint/MenuTreeHierarchyConstraintValidator.php
MenuUiHooks::formNodeFormValidate	function	core/modules/menu_ui/src/Hook/MenuUiHooks.php	Form validation handler for menu item field on the node form.
MenuUiHooks::formNodeTypeFormValidate	function	core/modules/menu_ui/src/Hook/MenuUiHooks.php	Validate handler for forms with menu options.
menu_ui_form_node_type_form_validate	function	core/modules/menu_ui/menu_ui.module	Validate handler for forms with menu options.
MessageForm::validateForm	function	core/modules/contact/src/MessageForm.php	Button-level validation handlers are highly discouraged for entity forms, as they will prevent entity validation from running. If the entity is going to be saved during the form submission, this method should be manually invoked from the button-level…
MigrateValidatableEntityInterface::validateEntity	function	core/modules/migrate/src/Plugin/MigrateValidatableEntityInterface.php	Validates the entity.
ModerationStateConstraintValidator::validate	function	core/modules/content_moderation/src/Plugin/Validation/Constraint/ModerationStateConstraintValidator.php
ModerationStateWidget::validateElement	function	core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php	Form validation handler for widget elements.
ModuleInstaller::validateUninstall	function	core/lib/Drupal/Core/ProxyClass/Extension/ModuleInstaller.php	Determines whether a list of modules can be uninstalled.
ModuleInstaller::validateUninstall	function	core/lib/Drupal/Core/Extension/ModuleInstaller.php	Determines whether a list of modules can be uninstalled.
ModuleInstallerInterface::validateUninstall	function	core/lib/Drupal/Core/Extension/ModuleInstallerInterface.php	Determines whether a list of modules can be uninstalled.
ModuleRequiredByThemesUninstallValidator::validate	function	core/lib/Drupal/Core/Extension/ModuleRequiredByThemesUninstallValidator.php	Determines the reasons a module can not be uninstalled.
ModuleRequiredByThemesUninstallValidator::validateConfigImport	function	core/lib/Drupal/Core/Extension/ModuleRequiredByThemesUninstallValidator.php	Determines reasons a module can not be uninstalled prior to config import.
ModuleRequiredByThemesUninstallValidatorTest::testValidateNoThemeDependency	function	core/tests/Drupal/Tests/Core/Extension/ModuleRequiredByThemesUninstallValidatorTest.php	Tests validate no theme dependency.
ModuleRequiredByThemesUninstallValidatorTest::testValidateOneThemeDependency	function	core/tests/Drupal/Tests/Core/Extension/ModuleRequiredByThemesUninstallValidatorTest.php	Tests validate one theme dependency.
ModuleRequiredByThemesUninstallValidatorTest::testValidateOneThemeDependencyWithProjectPrefix	function	core/tests/Drupal/Tests/Core/Extension/ModuleRequiredByThemesUninstallValidatorTest.php	Tests theme dependencies with a project prefix.
ModuleRequiredByThemesUninstallValidatorTest::testValidateTwoThemeDependencies	function	core/tests/Drupal/Tests/Core/Extension/ModuleRequiredByThemesUninstallValidatorTest.php	Tests validate two theme dependencies.
ModulesUninstallForm::validateForm	function	core/modules/system/src/Form/ModulesUninstallForm.php	Form validation handler.
ModuleUninstallValidatorInterface::validate	function	core/lib/Drupal/Core/Extension/ModuleUninstallValidatorInterface.php	Determines the reasons a module can not be uninstalled.
MultisiteValidator::validate	function	core/modules/package_manager/src/Validator/MultisiteValidator.php	Validates that the current site is not part of a multisite.
Name::$validated_exposed_input	property	core/modules/user/src/Plugin/views/filter/Name.php	The validated exposed input.
Name::validateExposed	function	core/modules/user/src/Plugin/views/filter/Name.php	Validate the exposed handler form.
Name::valueValidate	function	core/modules/user/src/Plugin/views/filter/Name.php	Validate the options form.
NavigationLinkBlock::validateIconClassElement	function	core/modules/navigation/src/Plugin/Block/NavigationLinkBlock.php	Form element validation handler for the 'icon_class' element.
NavigationLinkBlock::validateUriElement	function	core/modules/navigation/src/Plugin/Block/NavigationLinkBlock.php	Form element validation handler for the 'uri' element.
NegotiationBrowserForm::validateForm	function	core/modules/language/src/Form/NegotiationBrowserForm.php	Form validation handler.
NegotiationUrlForm::validateForm	function	core/modules/language/src/Form/NegotiationUrlForm.php	Form validation handler.
NestedEntityTestForm::validateForm	function	core/modules/field/tests/modules/field_test/src/Form/NestedEntityTestForm.php	Form validation handler.
NodeSelection::validateReferenceableNewEntities	function	core/modules/node/src/Plugin/EntityReferenceSelection/NodeSelection.php	Validates which newly created entities can be referenced.
NodeTypeForm::validateForm	function	core/modules/node/src/Form/NodeTypeForm.php	Form validation handler.
NoFieldItemsExistWithHigherCardinalityValidator::validate	function	core/modules/field/src/Plugin/Validation/Constraint/NoFieldItemsExistWithHigherCardinalityValidator.php
None::validateArgument	function	core/modules/views/src/Plugin/views/argument_validator/None.php	Performs validation for a given argument.
NoneTest::testValidateNone	function	core/modules/views/tests/src/Unit/Plugin/argument_validator/NoneTest.php	Tests validation of the None argument.
NotNullConstraintValidator::validate	function	core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/NotNullConstraintValidator.php
NullBackend::invalidate	function	core/lib/Drupal/Core/Cache/NullBackend.php	Marks a cache item as invalid.
NullBackend::invalidateAll	function	core/lib/Drupal/Core/Cache/NullBackend.php	Marks all cache items as invalid.
NullBackend::invalidateMultiple	function	core/lib/Drupal/Core/Cache/NullBackend.php	Marks cache items as invalid.
Number::validateNumber	function	core/lib/Drupal/Core/Render/Element/Number.php	Form element validation handler for #type 'number'.
NumericArgumentValidator::validateArgument	function	core/modules/views/src/Plugin/views/argument_validator/NumericArgumentValidator.php	Performs validation for a given argument.
NumericItemBase::validateMinAndMaxConfig	function	core/lib/Drupal/Core/Field/Plugin/Field/FieldType/NumericItemBase.php	Validates that the minimum value is less than the maximum.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.