/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$response = new FilterProcessResult($text);
// Use a look ahead to match the capture groups in any order.
if (preg_match_all('/<p>(?<json>{(?=.*preview_thumbnail\\b)(?=.*settings\\b)(?=.*video_url\\b)(?=.*settings_summary)(.*)})<\\/p>/', $text, $matches)) {
foreach ($matches['json'] as $delta => $match) {
// Ensure the JSON string is valid.
$embed_data = json_decode($match, TRUE);
if (!is_array($embed_data)) {
continue;
}
// If the URL can't matched to a provider or the settings are invalid,
// ignore it.
$provider = $this->providerManager->loadProviderFromInput($embed_data['video_url']);
if (!$provider || !$this->validSettings($embed_data['settings'])) {
continue;
}
$embed_code = $provider->renderEmbedCode($embed_data['settings']['width'], $embed_data['settings']['height'], $embed_data['settings']['autoplay']);
// Add the container to make the video responsive if it's been
//configured as such. This usually is attached to field output in the
// case of a formatter, but a custom container must be used where one is
// not present.
if ($embed_data['settings']['responsive']) {
$embed_code = ['#type' => 'container', '#attributes' => ['class' => ['video-embed-field-responsive-video']], 'children' => $embed_code];
}
// Replace the JSON settings with a video.
$text = str_replace($matches[0][$delta], $this->renderer->renderRoot($embed_code), $text);
}
}
// Add the required responsive video library and update the response text.
$response->setProcessedText($text);
$response->addAttachments(['library' => ['video_embed_field/responsive-video']]);
return $response;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
$element = [];
$settings = $this->getSettings();
foreach ($items as $delta => $item) {
$provider = $this->providerManager->loadProviderFromInput($item->value);
$element[$delta] = $provider->renderEmbedCode($settings['width'], $settings['height'], $settings['autoplay']);
}
return $element;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
$element = [];
foreach ($items as $delta => $item) {
$provider = $this->providerManager->loadProviderFromInput($item->value);
$autoplay = $this->currentUser->hasPermission('never autoplay videos') ? FALSE : $this->getSetting('autoplay');
$element[$delta] = $provider->renderEmbedCode($this->getSetting('width'), $this->getSetting('height'), $autoplay);
$element[$delta]['#cache']['contexts'][] = 'user.permissions';
// For responsive videos, wrap each field item in it's own container.
if ($this->getSetting('responsive')) {
$element[$delta] = ['#type' => 'container', '#attached' => ['library' => ['video_embed_field/responsive-video']], '#attributes' => ['class' => ['video-embed-field-responsive-video']], 'children' => $element[$delta]];
}
}
return $element;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
$element = [];
foreach ($items as $delta => $item) {
$provider = $this->providerManager->loadProviderFromInput($item->value);
$url = FALSE;
if ($this->getSetting('link_image_to') == static::LINK_CONTENT) {
$url = $items->getEntity()->urlInfo();
} elseif ($this->getSetting('link_image_to') == static::LINK_PROVIDER) {
$url = Url::fromUri($item->value);
}
$element[$delta] = $provider->renderThumbnail($this->getSetting('image_style'), $url);
}
return $element;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode) {
$element = [];
foreach ($items as $delta => $item) {
$provider = $this->providerManager->loadProviderFromInput($item->value);
$autoplay = $this->currentUser->hasPermission('never autoplay videos') ? FALSE : $this->getSetting('autoplay');
$element[$delta] = $provider->renderEmbedCode($this->getSetting('width'), $this->getSetting('height'), $autoplay);
$element[$delta]['#cache']['contexts'][] = 'user.permissions';
}
// Attach a library and attributes to the field renderable array in the case
// of responsive videos.
if ($this->getSetting('responsive')) {
$element['#attached']['library'][] = 'video_embed_field/responsive-video';
$element['#attributes']['class'][] = 'video-embed-field-responsive-video';
}
return $element;
}
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
// load widget settings
$field_definition = $this->fieldDefinition;
$entity_form_display = entity_get_form_display($field_definition->getTargetEntityTypeId(), $field_definition->getTargetBundle(), 'default');
$widget = $entity_form_display->getRenderer($field_definition->getName());
$widget_settings = $widget->getSettings();
$element = [];
foreach ($items as $delta => $item) {
$file = File::load($item->target_id);
$metadata = isset($item->data) ? unserialize($item->data) : array();
$scheme = file_uri_scheme($file->getFileUri());
$provider = $this->providerManager->loadProviderFromStream($scheme, $file, $metadata, $widget_settings);
$url = FALSE;
if ($this->getSetting('link_image_to') == static::LINK_CONTENT) {
$url = $items->getEntity()->urlInfo();
} elseif ($this->getSetting('link_image_to') == static::LINK_PROVIDER) {
$url = Url::fromUri(file_create_url($file->getFileUri()));
}
$element[$delta] = $provider->renderThumbnail($this->getSetting('image_style'), $url);
}
return $element;
}
/**
* {@inheritdoc}
*/
public function fieldSettingsForm(array $form, FormStateInterface $form_state)
{
$form = [];
$form['allowed_providers'] = ['#title' => t('Allowed Providers'), '#description' => t('Restrict users from entering information from the following providers. If none are selected any video provider can be used.'), '#type' => 'checkboxes', '#default_value' => $this->getSetting('allowed_providers'), '#options' => $this->providerManager->getProvidersOptionList()];
return $form;
}
/**
* Load a video provider given a media entity.
*
* @param \Drupal\media_entity\MediaInterface $media
* The media entity.
*
* @return \Drupal\video_embed_field\ProviderPluginInterface
* The provider plugin.
*/
protected function loadProvider(MediaInterface $media)
{
$video_url = $this->getVideoUrl($media);
return !empty($video_url) ? $this->providerManager->loadProviderFromInput($video_url) : FALSE;
}