/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
if ($this->isDefaultValueWidget($form_state)) {
$items->filterEmptyItems();
return;
}
$field_name = $this->fieldDefinition->getName();
$path = array_merge($form['#parents'], array($field_name));
$submitted_values = $form_state->getValue($path);
$values = [];
foreach ($items as $delta => $value) {
$this->setIefId(sha1($items->getName() . '-ief-single-' . $delta));
/** @var \Drupal\Core\Entity\EntityInterface $entity */
if (!($entity = $form_state->get(['inline_entity_form', $this->getIefId(), 'entity']))) {
return;
}
$values[$submitted_values[$delta]['_weight']] = ['entity' => $entity];
}
// Sort items base on weights.
ksort($values);
$values = array_values($values);
// Let the widget massage the submitted values.
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_name = $this->fieldDefinition->getName();
$field_state = WidgetBase::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
WidgetBase::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
/**
* Overrides \Drupal\Core\Field\WidgetBase::formMultipleElements().
*
* Special handling for draggable multiple widgets and 'add more' button.
*/
protected function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state)
{
$field_name = $this->fieldDefinition->getName();
$parents = $form['#parents'];
// Load the items for form rebuilds from the field state as they might not
// be in $form_state->getValues() because of validation limitations. Also,
// they are only passed in as $items when editing existing entities.
$field_state = static::getWidgetState($parents, $field_name, $form_state);
if (isset($field_state['items'])) {
$items->setValue($field_state['items']);
}
// Determine the number of widgets to display.
$cardinality = $this->fieldDefinition->getFieldStorageDefinition()->getCardinality();
switch ($cardinality) {
case FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED:
$max = count($items);
$is_multiple = TRUE;
break;
default:
$max = $cardinality - 1;
$is_multiple = $cardinality > 1;
break;
}
$title = $this->fieldDefinition->getLabel();
$description = FieldFilteredMarkup::create($this->fieldDefinition->getDescription());
$elements = array();
$delta = 0;
// Add an element for every existing item.
foreach ($items as $item) {
$element = array('#title' => $title, '#description' => $description);
$element = $this->formSingleElement($items, $delta, $element, $form, $form_state);
if ($element) {
// Input field for the delta (drag-n-drop reordering).
if ($is_multiple) {
// We name the element '_weight' to avoid clashing with elements
// defined by widget.
$element['_weight'] = array('#type' => 'weight', '#title' => t('Weight for row @number', array('@number' => $delta + 1)), '#title_display' => 'invisible', '#delta' => $max, '#default_value' => $item->_weight ?: $delta, '#weight' => 100);
}
$elements[$delta] = $element;
$delta++;
}
}
$empty_single_allowed = $cardinality == 1 && $delta == 0;
$empty_multiple_allowed = ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED || $delta < $cardinality) && !$form_state->isProgrammed();
// Add one more empty row for new uploads except when this is a programmed
// multiple form as it is not necessary.
if ($empty_single_allowed || $empty_multiple_allowed) {
// Create a new empty item.
$items->appendItem();
$element = array('#title' => $title, '#description' => $description);
$element = $this->formSingleElement($items, $delta, $element, $form, $form_state);
if ($element) {
$element['#required'] = $element['#required'] && $delta == 0;
$elements[$delta] = $element;
}
}
if ($is_multiple) {
// The group of elements all-together need some extra functionality after
// building up the full list (like draggable table rows).
$elements['#file_upload_delta'] = $delta;
$elements['#type'] = 'details';
$elements['#open'] = TRUE;
$elements['#theme'] = 'file_widget_multiple';
$elements['#theme_wrappers'] = array('details');
$elements['#process'] = array(array(get_class($this), 'processMultiple'));
$elements['#title'] = $title;
$elements['#description'] = $description;
$elements['#field_name'] = $field_name;
$elements['#language'] = $items->getLangcode();
$elements['#display_field'] = (bool) $this->getFieldSetting('display_field');
// The field settings include defaults for the field type. However, this
// widget is a base class for other widgets (e.g., ImageWidget) that may
// act on field types without these expected settings.
$field_settings = $this->getFieldSettings() + array('display_field' => NULL);
$elements['#display_field'] = (bool) $field_settings['display_field'];
// Add some properties that will eventually be added to the file upload
// field. These are added here so that they may be referenced easily
// through a hook_form_alter().
$elements['#file_upload_title'] = t('Add a new file');
$elements['#file_upload_description'] = array('#theme' => 'file_upload_help', '#description' => '', '#upload_validators' => $elements[0]['#upload_validators'], '#cardinality' => $cardinality);
}
return $elements;
}
/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
if ($this->isDefaultValueWidget($form_state)) {
$items->filterEmptyItems();
return;
}
if (!$this->isSubmitRelevant($form, $form_state)) {
return;
}
$field_name = $this->fieldDefinition->getName();
// Extract the values from $form_state->getValues().
$parents = array_merge($form['#parents'], [$field_name, 'form']);
$ief_id = sha1(implode('-', $parents));
$this->setIefId($ief_id);
$inline_entity_form_state = $form_state->get('inline_entity_form');
if (isset($inline_entity_form_state[$this->getIefId()])) {
$values = $inline_entity_form_state[$this->getIefId()];
$key_exists = TRUE;
} else {
$values = [];
$key_exists = FALSE;
}
if ($key_exists) {
$values = $values['entities'];
// Account for drag-and-drop reordering if needed.
if (!$this->handlesMultipleValues()) {
// Remove the 'value' of the 'add more' button.
unset($values['add_more']);
// The original delta, before drag-and-drop reordering, is needed to
// route errors to the corect form element.
foreach ($values as $delta => &$value) {
$value['_original_delta'] = $delta;
}
usort($values, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
}
foreach ($values as $delta => &$item) {
/** @var \Drupal\Core\Entity\EntityInterface $entity */
$entity = $item['entity'];
if (!empty($item['needs_save'])) {
$entity->save();
}
if (!empty($item['delete'])) {
$entity->delete();
unset($items[$delta]);
}
}
// Let the widget massage the submitted values.
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_state = WidgetBase::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
WidgetBase::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
}
/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
$field_name = $this->fieldDefinition->getName();
// Extract the values from $form_state->getValues().
$path = array_merge($form['#parents'], array($field_name));
$key_exists = NULL;
$values = NestedArray::getValue($form_state->getValues(), $path, $key_exists);
if ($key_exists) {
// Account for drag-and-drop reordering if needed.
if (!$this->handlesMultipleValues()) {
// Remove the 'value' of the 'add more' button.
unset($values['add_more']);
// The original delta, before drag-and-drop reordering, is needed to
// route errors to the correct form element.
foreach ($values as $delta => &$value) {
$value['_original_delta'] = $delta;
}
usort($values, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
}
// Let the widget massage the submitted values.
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_state = static::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
static::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
}
/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
if ($this->isDefaultValueWidget($form_state)) {
$items->filterEmptyItems();
return;
}
$trigger = $form_state->getTriggeringElement();
if (empty($trigger['#ief_submit_trigger'])) {
return;
}
$field_name = $this->fieldDefinition->getName();
$parents = array_merge($form['#parents'], [$field_name, 'form']);
$ief_id = sha1(implode('-', $parents));
$this->setIefId($ief_id);
$inline_entity_form_state = $form_state->get('inline_entity_form');
if (isset($inline_entity_form_state[$this->getIefId()])) {
$values = $inline_entity_form_state[$this->getIefId()];
$key_exists = TRUE;
} else {
$values = [];
$key_exists = FALSE;
}
if ($key_exists) {
// If the inline entity form is still open, then its entity hasn't
// been transfered to the IEF form state yet.
if (empty($values['entities']) && !empty($values['form'])) {
// @todo Do the same for reference forms.
if ($values['form'] == 'add') {
$element = NestedArray::getValue($form, [$field_name, 'widget', 'form']);
$entity = $element['inline_entity_form']['#entity'];
$values['entities'][] = ['entity' => $entity];
}
}
$values = $values['entities'];
// Account for drag-and-drop reordering if needed.
if (!$this->handlesMultipleValues()) {
// Remove the 'value' of the 'add more' button.
unset($values['add_more']);
// The original delta, before drag-and-drop reordering, is needed to
// route errors to the corect form element.
foreach ($values as $delta => &$value) {
$value['_original_delta'] = $delta;
}
usort($values, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
}
// Let the widget massage the submitted values.
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_state = WidgetBase::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
WidgetBase::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
}
/**
* {@inheritdoc}
*/
protected function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state) {
$field_name = $this->fieldDefinition->getName();
$cardinality = $this->fieldDefinition->getFieldStorageDefinition()->getCardinality();
$parents = $form['#parents'];
// Assign a unique identifier to each widget.
$id_prefix = implode('-', array_merge($parents, [$field_name]));
$wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper');
$this->setWrapperId($wrapper_id);
// Load the items for form rebuilds from the field state as they might not
// be in $form_state->getValues() because of validation limitations. Also,
// they are only passed in as $items when editing existing entities.
$field_state = static::getWidgetState($parents, $field_name, $form_state);
if (isset($field_state['items'])) {
$items->setValue($field_state['items']);
}
// Lower the 'items_count' field state property in order to prevent the
// parent implementation to append an extra empty item.
if ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED) {
$field_state['items_count'] = (count($items) > 1) ? count($items) - 1 : 0;
static::setWidgetState($parents, $field_name, $form_state, $field_state);
}
$elements = parent::formMultipleElements($items, $form, $form_state);
if ($elements) {
if (isset($elements['add_more'])) {
// Update the HTML wrapper ID with the one generated by us.
$elements['#prefix'] = '<div id="' . $this->getWrapperId() . '">';
$add_more_button = $elements['add_more'];
$add_more_button['#value'] = $this->t('Add item');
$add_more_button['#ajax']['callback'] = [get_class($this), 'getWidgetElementAjax'];
$add_more_button['#ajax']['wrapper'] = $this->getWrapperId();
$elements['add_more'] = [
'#type' => 'container',
'#tree' => TRUE,
'#attributes' => ['class' => ['form--inline']],
'new_item' => parent::formElement($items, -1, [], $form, $form_state),
'submit' => $add_more_button,
];
}
}
return $elements;
}
/**
* Process a field.
*
* @param \Drupal\Core\Field\FieldItemListInterface $field
* @param string $op
* @param boolean $force if set, we don't check if encryption is enabled, we process the field anyway. This is used during batch processes.
*/
protected function process_field(\Drupal\Core\Field\FieldItemListInterface $field, $op = 'encrypt', $force = FALSE)
{
if (!is_callable([$field, 'getFieldDefinition'])) {
return;
}
/**
* @var $definition \Drupal\Core\Field\BaseFieldDefinition
*/
$definition = $field->getFieldDefinition();
if (!is_callable([$definition, 'get'])) {
return;
}
$field_type = $definition->get('field_type');
/**
* Filter out fields that do not have a defined map.
*/
if (!in_array($field_type, array_keys($this->getFieldEncryptMap()))) {
return;
}
/**
* @var $storage \Drupal\Core\Field\FieldConfigStorageBase
*/
$storage = $definition->get('fieldStorage');
if (is_null($storage)) {
return;
}
/**
* If we are using the force flag, we always proceed.
* The force flag is used when we are updating stored fields.
*/
if (!$force) {
/**
* Check if we are updating the field, in that case, skip it now (during
* the initial entity load.
*/
if ($this->updatingStoredField === $definition->get('field_name')) {
return;
}
// Check if the field is encrypted.
$encrypted = $storage->getThirdPartySetting('field_encrypt', 'encrypt', FALSE);
if (!$encrypted) {
return;
}
}
/**
* @var $field \Drupal\Core\Field\FieldItemList
*/
$field_value = $field->getValue();
foreach ($field_value as &$value) {
// Process each of the sub fields that exits.
$map = $this->fieldEncryptMap[$field_type];
foreach ($map as $value_name => $service) {
if (isset($value[$value_name])) {
$value[$value_name] = $this->process_value($value[$value_name], $service, $op);
}
}
}
// Set the new value.
// We don't need to update the entity because the field setValue does that already.
$field->setValue($field_value);
}
/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
$field_name = $this->fieldDefinition->getName();
// Extract the values from $form_state->getValues().
$path = array_merge($form['#parents'], array($field_name));
$key_exists = NULL;
$values = NestedArray::getValue($form_state->getValues(), $path, $key_exists);
if ($key_exists) {
// Account for drag-and-drop reordering if needed.
if (!$this->handlesMultipleValues()) {
// Remove the 'value' of the 'add more' button.
unset($values['add_more']);
// The original delta, before drag-and-drop reordering, is needed to
// route errors to the correct form element.
foreach ($values as $delta => &$value) {
$value['_original_delta'] = $delta;
}
usort($values, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
}
// Let the widget massage the submitted values.
foreach ($values as $delta => &$value) {
if (!empty($value['value']) && empty($value['fids'])) {
// ready to save the file
$provider_manager = \Drupal::service('video.provider_manager');
$allowed_providers = $this->getSetting('allowed_providers');
$enabled_providers = $provider_manager->loadDefinitionsFromOptionList($allowed_providers);
if ($provider_matches = $provider_manager->loadApplicableDefinitionMatches($enabled_providers, $value['value'])) {
$definition = $provider_matches['definition'];
$matches = $provider_matches['matches'];
$uri = $definition['stream_wrapper'] . '://' . $matches['id'];
$storage = \Drupal::entityManager()->getStorage('file');
$results = $storage->getQuery()->condition('uri', $uri)->execute();
if (!(count($results) > 0)) {
$user = \Drupal::currentUser();
$file = File::Create(['uri' => $uri, 'filemime' => $definition['mimetype'], 'filesize' => 1, 'uid' => $user->id()]);
$file->save();
unset($values[$delta]);
$values[] = array('fids' => array($file->id()), 'data' => serialize($matches));
} else {
unset($values[$delta]);
$values[] = array('fids' => array(reset($results)), 'data' => serialize($matches));
}
}
}
}
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_state = static::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
static::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
}
/**
* {@inheritdoc}
*/
public function extractFormValues(FieldItemListInterface $items, array $form, FormStateInterface $form_state)
{
if ($this->isDefaultValueWidget($form_state)) {
$items->filterEmptyItems();
return;
}
$field_name = $this->fieldDefinition->getName();
$parents = array_merge($form['#parents'], [$field_name]);
$submitted_values = $form_state->getValue($parents);
$values = [];
foreach ($items as $delta => $value) {
$element = NestedArray::getValue($form, [$field_name, 'widget', $delta]);
/** @var \Drupal\Core\Entity\EntityInterface $entity */
$entity = $element['inline_entity_form']['#entity'];
$weight = isset($submitted_values[$delta]['_weight']) ? $submitted_values[$delta]['_weight'] : 0;
$values[$weight] = ['entity' => $entity];
}
// Sort items base on weights.
ksort($values);
$values = array_values($values);
// Let the widget massage the submitted values.
$values = $this->massageFormValues($values, $form, $form_state);
// Assign the values and remove the empty ones.
$items->setValue($values);
$items->filterEmptyItems();
// Populate the IEF form state with $items so that WidgetSubmit can
// perform the necessary saves.
$ief_id = sha1(implode('-', $parents));
$widget_state = ['instance' => $this->fieldDefinition, 'delete' => [], 'entities' => []];
foreach ($items as $delta => $value) {
$widget_state['entities'][$delta] = ['entity' => $value->entity, 'needs_save' => TRUE];
}
$form_state->set(['inline_entity_form', $ief_id], $widget_state);
// Put delta mapping in $form_state, so that flagErrors() can use it.
$field_name = $this->fieldDefinition->getName();
$field_state = WidgetBase::getWidgetState($form['#parents'], $field_name, $form_state);
foreach ($items as $delta => $item) {
$field_state['original_deltas'][$delta] = isset($item->_original_delta) ? $item->_original_delta : $delta;
unset($item->_original_delta, $item->_weight);
}
WidgetBase::setWidgetState($form['#parents'], $field_name, $form_state, $field_state);
}
