/**
* {@inheritdoc}
*/
public static function process($element, FormStateInterface $form_state, $form)
{
$item = $element['#value'];
$element['slide_text'] = array('#type' => 'textarea', '#title' => t('Slide Text'), '#default_value' => isset($element['#default_value']['slide_text']) ? $element['#default_value']['slide_text'] : '', '#maxlength' => 1024, '#weight' => -2);
$element = parent::process($element, $form_state, $form);
return $element;
}
/**
* Overrides
* \Drupal\file\Plugin\Field\FieldWidget\FileWidget::formMultipleElements().
*
* Special handling for draggable multiple widgets and 'add more' button.
*
* @param FieldItemListInterface $items
* @param array $form
* @param FormStateInterface $form_state
* @return array
*/
protected function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state)
{
$elements = parent::formMultipleElements($items, $form, $form_state);
$elements['#theme'] = 'nice_imagefield_widget_multiple';
$elements['#attached']['library'][] = 'nice_imagefield_widget/sortable';
return $elements;
}
/**
* {@inheritDocs}
*
* Form API callback. Retrieves the value for the file_generic field element.
*
* This method is assigned as a #value_callback in formElement() method.
*/
public static function value($element, $input = FALSE, FormStateInterface $form_state)
{
$return = parent::value($element, $input, $form_state);
// When an element is loaded, focal_point needs to be set. During a form
// submission the value will already be there.
if (isset($return['target_id']) && !isset($return['focal_point'])) {
$element['#focal_point'] = new FocalPoint($return['target_id']);
$return['focal_point'] = $element['#focal_point']->getFocalPoint();
}
return $return;
}
/**
* {@inheritdoc}
*
* Form API callback. Retrieves the value for the file_generic field element.
*
* This method is assigned as a #value_callback in formElement() method.
*/
public static function value($element, $input, FormStateInterface $form_state) {
$return = parent::value($element, $input, $form_state);
// When an element is loaded, focal_point needs to be set. During a form
// submission the value will already be there.
if (isset($return['target_id']) && !isset($return['focal_point'])) {
/** @var \Drupal\file\FileInterface $file */
$file = \Drupal::service('entity_type.manager')
->getStorage('file')
->load($return['target_id']);
$crop_type = \Drupal::config('focal_point.settings')->get('crop_type');
$crop = Crop::findCrop($file->getFileUri(), $crop_type);
if ($crop) {
$anchor = \Drupal::service('focal_point.manager')
->absoluteToRelative($crop->x->value, $crop->y->value, $return['width'], $return['height']);
$return['focal_point'] = "{$anchor['x']},{$anchor['y']}";
}
}
return $return;
}
/**
* {@inheritdoc}
*/
public function massageFormValues(array $values, array $form, FormStateInterface $form_state)
{
// Don't do entity saving when we have validation erors.
if (count($form_state->getErrors()) || !$form_state->isValidationComplete()) {
return parent::massageFormValues($values, $form, $form_state);
}
foreach ($values as $value) {
if (isset($value['fids'][0]) && isset($value['cropinfo']) && $value['cropinfo']['changed']) {
$fid = $value['fids'][0];
$new_crop_info = array('fid' => $fid, 'x' => $value['cropinfo']['x'], 'y' => $value['cropinfo']['y'], 'width' => $value['cropinfo']['width'], 'height' => $value['cropinfo']['height']);
imagefield_crop_update_file_info($new_crop_info);
$source = File::load($fid);
if ($source) {
image_path_flush($source->getFileUri());
}
}
}
return parent::massageFormValues($values, $form, $form_state);
}
/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state)
{
$field_settings = $this->getFieldSettings();
// Add properties needed by process() method.
$element['#crop_list'] = $this->getSetting('crop_list');
$element['#crop_preview_image_style'] = $this->getSetting('crop_preview_image_style');
// Set an custom upload_location.
$element['#upload_location'] = 'public://crop/pictures/';
return parent::formElement($items, $delta, $element, $form, $form_state);
}
