SwitchShortcutSet::validateForm

public SwitchShortcutSet::validateForm(array &$form, FormStateInterface $form_state)

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

core/modules/shortcut/src/Form/SwitchShortcutSet.php, line 157

Class

SwitchShortcutSet: Builds the shortcut set switch form.

Namespace

Drupal\shortcut\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if ($form_state->getValue('set') == 'new') {
    // Check to prevent creating a shortcut set with an empty title.
    if (trim($form_state->getValue('label')) == '') {
      $form_state->setErrorByName('label', $this->t('The new set label is required.'));
    }
  }
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21shortcut%21src%21Form%21SwitchShortcutSet.php/function/SwitchShortcutSet%3A%3AvalidateForm/8.2.x

doc_Drupal

2016-10-29 09:45:32

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