public function IframeAsurlwithuriFormatter::viewElements in Iframe 8
Same name and namespace in other branches
- 8.2 src/Plugin/Field/FieldFormatter/IframeAsurlwithuriFormatter.php \Drupal\iframe\Plugin\Field\FieldFormatter\IframeAsurlwithuriFormatter::viewElements()
Builds a renderable array for a field value.
Parameters
\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.
string $langcode: The language that should be used to render the field.
Return value
array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.
Overrides IframeDefaultFormatter::viewElements
File
- src/
Plugin/ Field/ FieldFormatter/ IframeAsurlwithuriFormatter.php, line 23
Class
- IframeAsurlwithuriFormatter
- Class IframeAsurlwithuriFormatter.
Namespace
Drupal\iframe\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
foreach ($items as $delta => $item) {
if (empty($item->url)) {
continue;
}
if (!(property_exists($item, 'title') && $item->title !== null)) {
$item->title = '';
}
$linktext = $item->url;
$elements[$delta] = [
'#markup' => Link::fromTextAndUrl($linktext, Url::fromUri($item->url, [
'title' => $item->title,
]))
->toString(),
'#allowed_tags' => [
'iframe',
'a',
'h3',
],
];
}
return $elements;
}