/**
* {@inheritdoc}
*/
public function getDefinitions($sorted = TRUE)
{
$definitions = parent::getDefinitions();
// Sort by the schema number (a.k.a. plugin ID).
if ($sorted) {
uasort($definitions, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, 'id');
});
}
return $definitions;
}
/**
* {@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 massageFormValues(array $values, array $form, FormStateInterface $form_state)
{
$items = array();
// Convert form values to actual entity reference values.
foreach ($values as $value) {
$item = $value;
if (isset($item['entity'])) {
$item['target_id'] = $item['entity']->id();
$items[] = $item;
}
}
// Sort items by _weight.
usort($items, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
return $items;
}
/**
* Sorts the dependency graph by reverse weight and alphabetically.
*
* @param array $a
* First item for comparison. The compared items should be associative
* arrays that include a 'weight' and a 'component' key.
* @param array $b
* Second item for comparison.
*
* @return int
* The comparison result for uasort().
*/
public function sortGraph(array $a, array $b)
{
$weight_cmp = SortArray::sortByKeyInt($a, $b, 'weight') * -1;
if ($weight_cmp === 0) {
return SortArray::sortByKeyString($a, $b, 'component');
}
return $weight_cmp;
}
/**
* {@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 massageFormValues(array $values, array $form, FormStateInterface $form_state)
{
$ids = empty($values['target_id']) ? [] : explode(' ', trim($values['target_id']));
$return = [];
foreach ($ids as $id) {
$item_values = ['target_id' => $id, '_weight' => $values['current'][$id]['_weight']];
if ($this->fieldDefinition->getType() == 'file' && isset($values['current'][$id]['meta']['description'])) {
$item_values['description'] = $values['current'][$id]['meta']['description'];
}
if ($this->fieldDefinition->getType() == 'image' && isset($values['current'][$id]['meta']['alt'])) {
$item_values['alt'] = $values['current'][$id]['meta']['alt'];
}
if ($this->fieldDefinition->getType() == 'image' && isset($values['current'][$id]['meta']['title'])) {
$item_values['title'] = $values['current'][$id]['meta']['title'];
}
$return[] = $item_values;
}
// Return ourself as the structure doesn't match the default.
usort($return, function ($a, $b) {
return SortArray::sortByKeyInt($a, $b, '_weight');
});
return array_values($return);
}