public function AggregatorTitleFormatter::viewElements in Drupal 8
Same name and namespace in other branches
- 9 core/modules/aggregator/src/Plugin/Field/FieldFormatter/AggregatorTitleFormatter.php \Drupal\aggregator\Plugin\Field\FieldFormatter\AggregatorTitleFormatter::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 FormatterInterface::viewElements
File
- core/
modules/ aggregator/ src/ Plugin/ Field/ FieldFormatter/ AggregatorTitleFormatter.php, line 53
Class
- AggregatorTitleFormatter
- Plugin implementation of the 'aggregator_title' formatter.
Namespace
Drupal\aggregator\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
if ($items
->getEntity()
->getEntityTypeId() == 'aggregator_feed') {
$url_string = $items
->getEntity()
->getUrl();
}
else {
$url_string = $items
->getEntity()
->getLink();
}
foreach ($items as $delta => $item) {
if ($this
->getSetting('display_as_link') && $url_string) {
$elements[$delta] = [
'#type' => 'link',
'#title' => $item->value,
'#url' => Url::fromUri($url_string),
];
}
else {
$elements[$delta] = [
'#markup' => $item->value,
];
}
}
return $elements;
}