StringMiconFormatter.php in Micon 8
Same filename and directory in other branches
Namespace
Drupal\micon\Plugin\Field\FieldFormatterFile
src/Plugin/Field/FieldFormatter/StringMiconFormatter.phpView source
<?php
namespace Drupal\micon\Plugin\Field\FieldFormatter;
use Drupal\Component\Utility\Html;
use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FormatterBase;
/**
* Plugin implementation of the 'string_micon' formatter.
*
* @FieldFormatter(
* id = "string_micon",
* label = @Translation("Icon"),
* field_types = {
* "string_micon"
* }
* )
*/
class StringMiconFormatter extends FormatterBase {
/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
foreach ($items as $delta => $item) {
if ($icon = $this
->viewIcon($item)) {
$elements[$delta] = $icon
->toRenderable();
}
}
return $elements;
}
/**
* Generate the output appropriate for one field item.
*
* @param \Drupal\Core\Field\FieldItemInterface $item
* One field item.
*
* @return \Drupal\micon\MiconIcon|null
* The Micon icon matching the icon_id.
*/
protected function viewIcon(FieldItemInterface $item) {
$icon_id = nl2br(Html::escape($item->value));
return \Drupal::service('micon.icon.manager')
->getIconMatch($icon_id);
}
}
Classes
Name | Description |
---|---|
StringMiconFormatter | Plugin implementation of the 'string_micon' formatter. |