public ResponsiveImageStyleForm::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 $form_state: The current state of the form.
Overrides FormBase::validateForm
File
- core/modules/responsive_image/src/ResponsiveImageStyleForm.php, line 217
Class
- ResponsiveImageStyleForm
- Form controller for the responsive image edit/add forms.
Namespace
Drupal\responsive_image
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | public function validateForm(array &$form, FormStateInterface $form_state) { parent::validateForm($form, $form_state); // Only validate on edit. if ($form_state->hasValue('keyed_styles')) { // Check if another breakpoint group is selected. if ($form_state->getValue('breakpoint_group') != $form_state->getCompleteForm()['breakpoint_group']['#default_value']) { // Remove the image style mappings since the breakpoint ID has changed. $form_state->unsetValue('keyed_styles'); } // Check that at least 1 image style has been selected when using sizes. foreach ($form_state->getValue('keyed_styles') as $breakpoint_id => $multipliers) { foreach ($multipliers as $multiplier => $image_style_mapping) { if ($image_style_mapping['image_mapping_type'] === 'sizes') { if (empty($image_style_mapping['sizes'])) { $form_state->setError($form['keyed_styles'][$breakpoint_id][$multiplier]['sizes'], 'Provide a value for the sizes attribute.'); } if (empty(array_keys(array_filter($image_style_mapping['sizes_image_styles'])))) { $form_state->setError($form['keyed_styles'][$breakpoint_id][$multiplier]['sizes_image_styles'], 'Select at least one image style.'); } } } } }} |
Please login to continue.