public function ResponsiveImageFormatter::settingsForm in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/responsive_image/src/Plugin/Field/FieldFormatter/ResponsiveImageFormatter.php \Drupal\responsive_image\Plugin\Field\FieldFormatter\ResponsiveImageFormatter::settingsForm()
Returns a form to configure settings for the formatter.
Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. The field_ui module takes care of handling submitted form values.
Parameters
array $form: The form where the settings form is being included in.
\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.
Return value
array The form elements for the formatter settings.
Overrides FormatterBase::settingsForm
File
- core/
modules/ responsive_image/ src/ Plugin/ Field/ FieldFormatter/ ResponsiveImageFormatter.php, line 128 - Contains \Drupal\responsive_image\Plugin\Field\FieldFormatter\ResponsiveImageFormatter.
Class
- ResponsiveImageFormatter
- Plugin for responsive image formatter.
Namespace
Drupal\responsive_image\Plugin\Field\FieldFormatterCode
public function settingsForm(array $form, FormStateInterface $form_state) {
$responsive_image_options = array();
$responsive_image_styles = $this->responsiveImageStyleStorage
->loadMultiple();
if ($responsive_image_styles && !empty($responsive_image_styles)) {
foreach ($responsive_image_styles as $machine_name => $responsive_image_style) {
if ($responsive_image_style
->hasImageStyleMappings()) {
$responsive_image_options[$machine_name] = $responsive_image_style
->label();
}
}
}
$elements['responsive_image_style'] = array(
'#title' => t('Responsive image style'),
'#type' => 'select',
'#default_value' => $this
->getSetting('responsive_image_style'),
'#required' => TRUE,
'#options' => $responsive_image_options,
'#description' => array(
'#markup' => $this->linkGenerator
->generate($this
->t('Configure Responsive Image Styles'), new Url('entity.responsive_image_style.collection')),
'#access' => $this->currentUser
->hasPermission('administer responsive image styles'),
),
);
$link_types = array(
'content' => t('Content'),
'file' => t('File'),
);
$elements['image_link'] = array(
'#title' => t('Link image to'),
'#type' => 'select',
'#default_value' => $this
->getSetting('image_link'),
'#empty_option' => t('Nothing'),
'#options' => $link_types,
);
return $elements;
}