public function InteractiveFormatter::viewInstantArticle in Facebook Instant Articles 3.x
Same name and namespace in other branches
- 8.2 src/Plugin/Field/FieldFormatter/InteractiveFormatter.php \Drupal\fb_instant_articles\Plugin\Field\FieldFormatter\InteractiveFormatter::viewInstantArticle()
Modifies the given instant article with the contents of this field.
Parameters
\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.
\Facebook\InstantArticles\Elements\InstantArticle $article: Instant article object to modify, rendering the contents of this field into it.
string $region: The Instant Article region name that the contents of this field should be rendered into.
\Symfony\Component\Serializer\Normalizer\NormalizerInterface $normalizer: Normalizer in case the formatter needs to recursively normalize, eg. in the case of a entity reference field.
string $langcode: (optional) The language that should be used to render the field. Defaults to the current content language.
Overrides InstantArticleFormatterInterface::viewInstantArticle
File
- src/
Plugin/ Field/ FieldFormatter/ InteractiveFormatter.php, line 99
Class
- InteractiveFormatter
- Plugin implementation of the 'fbia_interactive' formatter.
Namespace
Drupal\fb_instant_articles\Plugin\Field\FieldFormatterCode
public function viewInstantArticle(FieldItemListInterface $items, InstantArticle $article, $region, NormalizerInterface $normalizer, $langcode = NULL) {
foreach ($items as $delta => $item) {
// Create the interactive object per the field settings.
$interactive = Interactive::create();
if ($width = $this
->getSetting('width')) {
$interactive
->withWidth((int) $width);
}
if ($height = $this
->getSetting('height')) {
$interactive
->withHeight((int) $height);
}
if ($this
->getSetting('source_type') === self::SOURCE_TYPE_HTML) {
$interactive
->withHTML($this
->getItemValue($item));
}
else {
$interactive
->withSource($this
->getItemValue($item));
}
// Interactive elements can only be added to the content of the article,
// ignore $region setting and add to the Body.
$article
->addChild($interactive);
}
}