function FormBase::validateForm

Same name in other branches
  1. 9 core/lib/Drupal/Core/Form/FormBase.php \Drupal\Core\Form\FormBase::validateForm()
  2. 8.9.x core/lib/Drupal/Core/Form/FormBase.php \Drupal\Core\Form\FormBase::validateForm()
  3. 10 core/lib/Drupal/Core/Form/FormBase.php \Drupal\Core\Form\FormBase::validateForm()

Overrides FormInterface::validateForm

13 calls to FormBase::validateForm()
ActionFormBase::validateForm in core/modules/action/src/Form/ActionFormBase.php
Form validation handler.
BlockForm::validateForm in core/modules/block/src/BlockForm.php
ContentEntityForm::validateForm in core/lib/Drupal/Core/Entity/ContentEntityForm.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…
DateFormatFormBase::validateForm in core/modules/system/src/Form/DateFormatFormBase.php
EntityDisplayModeAddForm::validateForm in core/modules/field_ui/src/Form/EntityDisplayModeAddForm.php

... See full list

57 methods override FormBase::validateForm()
ActionFormBase::validateForm in core/modules/action/src/Form/ActionFormBase.php
Form validation handler.
AddFormBase::validateForm in core/modules/media_library/src/Form/AddFormBase.php
AjaxTestDialogForm::validateForm in core/modules/system/tests/modules/ajax_test/src/Form/AjaxTestDialogForm.php
AjaxTestForm::validateForm in core/modules/system/tests/modules/ajax_test/src/Form/AjaxTestForm.php
BanAdmin::validateForm in core/modules/ban/src/Form/BanAdmin.php

... See full list

File

core/lib/Drupal/Core/Form/FormBase.php, line 88

Class

FormBase
Provides a base class for forms.

Namespace

Drupal\Core\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    // Validation is optional.
}

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