/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state)
{
$element = parent::formElement($items, $delta, $element, $form, $form_state);
$field_settings = $this->getFieldSettings();
// Add upload resolution validation.
if ($field_settings['max_resolution'] || $field_settings['min_resolution']) {
$element['#upload_validators']['file_validate_image_resolution'] = array($field_settings['max_resolution'], $field_settings['min_resolution']);
}
// If not using custom extension validation, ensure this is an image.
$supported_extensions = array('png', 'gif', 'jpg', 'jpeg');
$extensions = isset($element['#upload_validators']['file_validate_extensions'][0]) ? $element['#upload_validators']['file_validate_extensions'][0] : implode(' ', $supported_extensions);
$extensions = array_intersect(explode(' ', $extensions), $supported_extensions);
$element['#upload_validators']['file_validate_extensions'][0] = implode(' ', $extensions);
// Add properties needed by process() method.
$element['#preview_image_style'] = $this->getSetting('preview_image_style');
$element['#title_field'] = $field_settings['title_field'];
$element['#title_field_required'] = $field_settings['title_field_required'];
$element['#alt_field'] = $field_settings['alt_field'];
$element['#alt_field_required'] = $field_settings['alt_field_required'];
// Default image.
$default_image = $field_settings['default_image'];
if (empty($default_image['uuid'])) {
$default_image = $this->fieldDefinition->getFieldStorageDefinition()->getSetting('default_image');
}
// Convert the stored UUID into a file ID.
if (!empty($default_image['uuid']) && ($entity = \Drupal::entityManager()->loadEntityByUuid('file', $default_image['uuid']))) {
$default_image['fid'] = $entity->id();
}
$element['#default_image'] = !empty($default_image['fid']) ? $default_image : array();
return $element;
}
/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state)
{
$element = parent::formElement($items, $delta, $element, $form, $form_state);
$field_settings = $this->getFieldSettings();
// Add upload resolution validation.
if ($field_settings['max_resolution'] || $field_settings['min_resolution']) {
$element['#upload_validators']['file_validate_image_resolution'] = array($field_settings['max_resolution'], $field_settings['min_resolution']);
}
// If not using custom extension validation, ensure this is an image.
$supported_extensions = array('png', 'gif', 'jpg', 'jpeg');
$extensions = isset($element['#upload_validators']['file_validate_extensions'][0]) ? $element['#upload_validators']['file_validate_extensions'][0] : implode(' ', $supported_extensions);
$extensions = array_intersect(explode(' ', $extensions), $supported_extensions);
$element['#upload_validators']['file_validate_extensions'][0] = implode(' ', $extensions);
// Add all extra functionality provided by the image widget.
$element['#process'][] = array(get_class($this), 'process');
// Add properties needed by process() method.
$element['#preview_image_style'] = $this->getSetting('preview_image_style');
$element['#title_field'] = $field_settings['title_field'];
$element['#title_field_required'] = $field_settings['title_field_required'];
$element['#alt_field'] = $field_settings['alt_field'];
$element['#alt_field_required'] = $field_settings['alt_field_required'];
return $element;
}
/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state)
{
$element = parent::formElement($items, $delta, $element, $form, $form_state);
// If not using custom extension validation, ensure this is a video.
$element['#upload_location'] = $this->getUploadLocation();
$element['#upload_validators'] = $this->getUploadValidators();
return $element;
}
/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state)
{
if (empty($items[$delta]->getValue())) {
$element['value'] = $element + array('#type' => 'textfield', '#attributes' => ['class' => ['js-text-full', 'text-full']], '#element_validate' => [[get_class($this), 'validateFormElement']], '#allowed_providers' => $this->getSetting('allowed_providers'));
} else {
$element += parent::formElement($items, $delta, $element, $form, $form_state);
}
return $element;
}
