X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fmodules%2Fcontrib%2Fvideo%2Fsrc%2FPlugin%2FField%2FFieldWidget%2FVideoEmbedWidget.php;fp=web%2Fmodules%2Fcontrib%2Fvideo%2Fsrc%2FPlugin%2FField%2FFieldWidget%2FVideoEmbedWidget.php;h=2f4d0d27419b7c86b990be05819f03016fdc5075;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website diff --git a/web/modules/contrib/video/src/Plugin/Field/FieldWidget/VideoEmbedWidget.php b/web/modules/contrib/video/src/Plugin/Field/FieldWidget/VideoEmbedWidget.php new file mode 100644 index 000000000..2f4d0d274 --- /dev/null +++ b/web/modules/contrib/video/src/Plugin/Field/FieldWidget/VideoEmbedWidget.php @@ -0,0 +1,431 @@ + 'video-thumbnails/[date:custom:Y]-[date:custom:m]', + 'allowed_providers' => ["youtube" => "youtube"], + 'uri_scheme' => 'public' + ); + return $settings; + } + + /** + * {@inheritdoc} + */ + public function settingsForm(array $form, FormStateInterface $form_state) { + $element = array(); + $settings = $this->getSettings(); + $provider_manager = \Drupal::service('video.provider_manager'); + $element['allowed_providers'] = [ + '#title' => t('Video Providers'), + '#type' => 'checkboxes', + '#default_value' => $this->getSetting('allowed_providers'), + '#options' => $provider_manager->getProvidersOptionList(), + ]; + $element['file_directory'] = array( + '#type' => 'textfield', + '#title' => t('Thumbnail directory'), + '#default_value' => $settings['file_directory'], + '#description' => t('Optional subdirectory within the upload destination where files will be stored. Do not include preceding or trailing slashes.'), + '#element_validate' => array(array(get_class($this), 'validateDirectory')), + '#weight' => 3, + ); + $scheme_options = \Drupal::service('stream_wrapper_manager')->getNames(StreamWrapperInterface::WRITE_VISIBLE); + $element['uri_scheme'] = array( + '#type' => 'radios', + '#title' => t('Thumbnail destination'), + '#options' => $scheme_options, + '#default_value' => $this->getSetting('uri_scheme'), + '#description' => t('Select where the final files should be stored. Private file storage has significantly more overhead than public files, but allows restricted access to files within this field.'), + '#weight' => 6, + ); + return $element; + } + + /** + * Form API callback + * + * Removes slashes from the beginning and end of the destination value and + * ensures that the file directory path is not included at the beginning of the + * value. + * + * This function is assigned as an #element_validate callback in + * settingsForm(). + */ + public static function validateDirectory($element, FormStateInterface $form_state) { + // Strip slashes from the beginning and end of $element['file_directory']. + $value = trim($element['#value'], '\\/'); + $form_state->setValueForElement($element, $value); + } + + /** + * {@inheritdoc} + */ + public function settingsSummary() { + $summary = array(); + $summary[] = t('Providers : @allowed_providers
Thumbnail directory : @file_directory', + array( + '@allowed_providers' => implode(', ', array_filter($this->getSetting('allowed_providers'))), + '@file_directory' => $this->getSetting('uri_scheme') . '://' . $this->getSetting('file_directory'), + )); + return $summary; + } + + /** + * {@inheritdoc} + */ + public function formMultipleElements(FieldItemListInterface $items, array &$form, FormStateInterface $form_state) { + $field_name = $this->fieldDefinition->getName(); + $cardinality = $this->fieldDefinition->getFieldStorageDefinition()->getCardinality(); + $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. + switch ($cardinality) { + case FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED: + $field_state = static::getWidgetState($parents, $field_name, $form_state); + $max = $field_state['items_count']; + $is_multiple = TRUE; + break; + + default: + $max = $cardinality - 1; + $is_multiple = ($cardinality > 1); + break; + } + + $title = $this->fieldDefinition->getLabel(); + $description = FieldFilteredMarkup::create(\Drupal::token()->replace($this->fieldDefinition->getDescription())); + + $elements = array(); + + for ($delta = 0; $delta <= $max; $delta++) { + // Add a new empty item if it doesn't exist yet at this delta. + if (!isset($items[$delta])) { + $items->appendItem(); + } + + // For multiple fields, title and description are handled by the wrapping + // table. + if ($is_multiple) { + $element = [ + '#title' => $this->t('@title (value @number)', ['@title' => $title, '@number' => $delta + 1]), + '#title_display' => 'invisible', + '#description' => '', + ]; + } + else { + $element = [ + '#title' => $title, + '#title_display' => 'before', + '#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' => $this->t('Weight for row @number', array('@number' => $delta + 1)), + '#title_display' => 'invisible', + // Note: this 'delta' is the FAPI #type 'weight' element's property. + '#delta' => $max, + '#default_value' => $items[$delta]->_weight ? : $delta, + '#weight' => 100, + ); + } + + $elements[$delta] = $element; + } + } + + if ($elements) { + $elements += array( + '#theme' => 'field_multiple_value_form', + '#field_name' => $field_name, + '#cardinality' => $cardinality, + '#cardinality_multiple' => $this->fieldDefinition->getFieldStorageDefinition()->isMultiple(), + '#required' => $this->fieldDefinition->isRequired(), + '#title' => $title, + '#description' => $description, + '#max_delta' => $max, + ); + + // Add 'add more' button, if not working with a programmed form. + if ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED && !$form_state->isProgrammed()) { + $id_prefix = implode('-', array_merge($parents, array($field_name))); + $wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper'); + // $elements['#prefix'] = '
'; + // $elements['#suffix'] = '
'; + + $elements['add_more'] = array( + '#type' => 'submit', + '#name' => strtr($id_prefix, '-', '_') . '_add_more', + '#value' => t('Add another item'), + '#attributes' => array('class' => array('field-add-more-submit')), + '#limit_validation_errors' => array(array_merge($parents, array($field_name))), + '#submit' => array(array(get_class($this), 'addMoreSubmit')), + '#ajax' => array( + 'callback' => array(get_class($this), 'addMoreAjax'), + 'effect' => 'fade', + ), + '#weight' => 1000 + ); + } + } + + 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; + $elements['#process'] = array(array(get_class($this), 'processMultiple')); + $elements['#field_name'] = $field_name; + $elements['#language'] = $items->getLangcode(); + + } + return $elements; + } + + /** + * Form API callback: Processes a group of file_generic field elements. + * + * Adds the weight field to each row so it can be ordered and adds a new Ajax + * wrapper around the entire group so it can be replaced all at once. + * + * This method on is assigned as a #process callback in formMultipleElements() + * method. + */ + public static function processMultiple($element, FormStateInterface $form_state, $form) { + $element_children = Element::children($element, TRUE); + $count = count($element_children); + + // Count the number of already uploaded files, in order to display new + // items in \Drupal\file\Element\ManagedFile::uploadAjaxCallback(). + if (!$form_state->isRebuilding()) { + $count_items_before = 0; + foreach ($element_children as $children) { + if (!empty($element[$children]['#default_value']['fids'])) { + $count_items_before++; + } + } + + $form_state->set('file_upload_delta_initial', $count_items_before); + } + + foreach ($element_children as $delta => $key) { + if ($delta != $element['#file_upload_delta']) { + $description = static::getDescriptionFromElement($element[$key]); + $element[$key]['_weight'] = array( + '#type' => 'weight', + '#title' => $description ? t('Weight for @title', array('@title' => $description)) : t('Weight for new file'), + '#title_display' => 'invisible', + '#delta' => $count, + '#default_value' => $delta, + ); + } + else { + // The title needs to be assigned to the upload field so that validation + // errors include the correct widget label. + $element[$key]['#title'] = $element['#title']; + $element[$key]['_weight'] = array( + '#type' => 'hidden', + '#default_value' => $delta, + ); + } + } + + // Add a new wrapper around all the elements for Ajax replacement. + $element['#prefix'] = '
'; + $element['#suffix'] = '
'; + $element['add_more']['#ajax']['wrapper'] = $element['#id'] . '-ajax-wrapper'; + + 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 $element; + } + + /** + * Form API callback: Processes a file_generic field element. + * + * Expands the file_generic type to include the description and display + * fields. + * + * This method is assigned as a #process callback in formElement() method. + */ + public static function process($element, FormStateInterface $form_state, $form) { + $element = parent::process($element, $form_state, $form); + $item = $element['#value']; + $element['data']['#value'] = $item['data']; + $element['data']['#type'] = 'hidden'; + return $element; + } + + /** + * Form element validation handler for URL alias form element. + * + * @param array $element + * The form element. + * @param \Drupal\Core\Form\FormStateInterface $form_state + * The form state. + */ + public static function validateFormElement(array &$element, FormStateInterface $form_state) { + $value = $element['#value']; + if (empty($value)) { + return; + } + $provider_manager = \Drupal::service('video.provider_manager'); + $enabled_providers = $provider_manager->loadDefinitionsFromOptionList($element['#allowed_providers']); + if (!$provider_manager->loadApplicableDefinitionMatches($enabled_providers, $value)) { + $form_state->setError($element, t('Could not find a video provider to handle the given URL.')); + } + } + + /** + * {@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); + } + } +}