Search for required

Title	Object type	File name	Summary
FormTest::testFieldFormSingleRequired	function	core/modules/field/tests/src/Functional/FormTest.php
FormTest::testFieldFormUnlimitedRequired	function	core/modules/field/tests/src/Functional/FormTest.php	Tests the position of the required label.
FormTest::testRequiredAttribute	function	core/modules/system/tests/src/Functional/Form/FormTest.php	Tests required attribute.
FormTest::testRequiredCheckboxesRadio	function	core/modules/system/tests/src/Functional/Form/FormTest.php	Tests validation for required checkbox, select, and radio elements.
FormTest::testRequiredFields	function	core/modules/system/tests/src/Functional/Form/FormTest.php	Check several empty values for required forms elements.
FormTest::testRequiredTextfieldNoTitle	function	core/modules/system/tests/src/Functional/Form/FormTest.php	Tests validation for required textfield element without title.
FormTestDetailsContainsRequiredTextfieldForm	class	core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsContainsRequiredTextfieldForm.php	Builds a form to test a required textfield within a details element.
FormTestDetailsContainsRequiredTextfieldForm.php	file	core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsContainsRequiredTextfieldForm.php
FormTestDetailsContainsRequiredTextfieldForm::buildForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsContainsRequiredTextfieldForm.php
FormTestDetailsContainsRequiredTextfieldForm::getFormId	function	core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsContainsRequiredTextfieldForm.php
FormTestDetailsContainsRequiredTextfieldForm::submitForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestDetailsContainsRequiredTextfieldForm.php
FormTestRequiredAttributeForm	class	core/modules/system/tests/modules/form_test/src/Form/FormTestRequiredAttributeForm.php	Builds a form to test the required attribute.
FormTestRequiredAttributeForm.php	file	core/modules/system/tests/modules/form_test/src/Form/FormTestRequiredAttributeForm.php
FormTestRequiredAttributeForm::buildForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestRequiredAttributeForm.php
FormTestRequiredAttributeForm::getFormId	function	core/modules/system/tests/modules/form_test/src/Form/FormTestRequiredAttributeForm.php
FormTestRequiredAttributeForm::submitForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestRequiredAttributeForm.php
FormTestValidateRequiredForm	class	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php	Form constructor to test the #required property.
FormTestValidateRequiredForm.php	file	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php
FormTestValidateRequiredForm::buildForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php
FormTestValidateRequiredForm::elementValidateRequired	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php
FormTestValidateRequiredForm::getFormId	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php
FormTestValidateRequiredForm::submitForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredForm.php
FormTestValidateRequiredNoTitleForm	class	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredNoTitleForm.php	Form constructor to test the #required property without #title.
FormTestValidateRequiredNoTitleForm.php	file	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredNoTitleForm.php
FormTestValidateRequiredNoTitleForm::buildForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredNoTitleForm.php
FormTestValidateRequiredNoTitleForm::getFormId	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredNoTitleForm.php
FormTestValidateRequiredNoTitleForm::submitForm	function	core/modules/system/tests/modules/form_test/src/Form/FormTestValidateRequiredNoTitleForm.php
FormValidator::performRequiredValidation	function	core/lib/Drupal/Core/Form/FormValidator.php	Performs validation of elements that are not subject to limited validation.
FormValidatorTest::providerTestPerformRequiredValidation	function	core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php
FormValidatorTest::providerTestRequiredErrorMessage	function	core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php
FormValidatorTest::testPerformRequiredValidation	function	core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php	@covers ::performRequiredValidation[[api-linebreak]]
FormValidatorTest::testRequiredErrorMessage	function	core/tests/Drupal/Tests/Core/Form/FormValidatorTest.php	@covers ::doValidateForm[[api-linebreak]]
ImageFieldValidateTest::testRequiredAttributes	function	core/modules/image/tests/src/Functional/ImageFieldValidateTest.php	Tests that required alt/title fields gets validated right.
ImageTestBase::providerAltTextRequired	function	core/modules/ckeditor5/tests/src/FunctionalJavascript/ImageTestBase.php
ImageTestBase::testAltTextRequired	function	core/modules/ckeditor5/tests/src/FunctionalJavascript/ImageTestBase.php	Tests that alt text is required for images.
ImageWidget::validateRequiredFields	function	core/modules/image/src/Plugin/Field/FieldWidget/ImageWidget.php	Validate callback for alt and title field, if the user wants them required.
ImmutablePropertiesConstraint::getRequiredOptions	function	core/lib/Drupal/Core/Entity/Plugin/Validation/Constraint/ImmutablePropertiesConstraint.php	@todo Add method return type declaration.
InfoParserDynamic::getRequiredKeys	function	core/lib/Drupal/Core/Extension/InfoParserDynamic.php	Returns an array of keys required to exist in .info.yml file.
InputRequired	class	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php	Exposed form plugin that provides an exposed form with required input.
InputRequired.php	file	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::buildOptionsForm	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::defineOptions	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::exposedFilterApplied	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::preRender	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::query	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InputRequired::submitOptionsForm	function	core/modules/views/src/Plugin/views/exposed_form/InputRequired.php
InstallTest::testRequiredModuleSchemaVersions	function	core/modules/system/tests/src/Kernel/Module/InstallTest.php	Tests recorded schema versions of early installed modules in the installer.
install_recipe_required_modules	function	core/includes/install.core.inc	Installs required modules prior to applying a recipe via the installer.
LangcodeRequiredIfTranslatableValuesConstraint	class	core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/LangcodeRequiredIfTranslatableValuesConstraint.php	#[Constraint(id: 'LangcodeRequiredIfTranslatableValues', label: new TranslatableMarkup('Translatable config has langcode', [], [ 'context' => 'Validation', ]), type: [ 'config_object', ])]
LangcodeRequiredIfTranslatableValuesConstraint.php	file	core/lib/Drupal/Core/Config/Plugin/Validation/Constraint/LangcodeRequiredIfTranslatableValuesConstraint.php

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