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<?php
namespace Drupal\image_raw_formatter\Plugin\Field\FieldFormatter;
use Drupal\image\Plugin\Field\FieldFormatter\ImageFormatterBase;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Url;
use Drupal\Core\Utility\LinkGeneratorInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Form\FormStateInterface;
class ImageRawFormatter extends ImageFormatterBase implements ContainerFactoryPluginInterface {
protected $currentUser;
protected $linkGenerator;
protected $imageStyleStorage;
public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, AccountInterface $current_user, LinkGeneratorInterface $link_generator, EntityStorageInterface $image_style_storage) {
parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
$this->currentUser = $current_user;
$this->linkGenerator = $link_generator;
$this->imageStyleStorage = $image_style_storage;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
->get('current_user'), $container
->get('link_generator'), $container
->get('entity.manager')
->getStorage('image_style'));
}
public static function defaultSettings() {
return array(
'image_style' => '',
'image_link' => '',
) + parent::defaultSettings();
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$image_styles = image_style_options(FALSE);
$element['image_style'] = array(
'#title' => t('Image style'),
'#type' => 'select',
'#default_value' => $this
->getSetting('image_style'),
'#empty_option' => t('None (original image)'),
'#options' => $image_styles,
'#description' => array(
'#markup' => $this->linkGenerator
->generate($this
->t('Configure Image Styles'), new Url('entity.image_style.collection')),
'#access' => $this->currentUser
->hasPermission('administer image styles'),
),
);
return $element;
}
public function settingsSummary() {
$summary = array();
$image_styles = image_style_options(FALSE);
unset($image_styles['']);
$image_style_setting = $this
->getSetting('image_style');
if (isset($image_styles[$image_style_setting])) {
$summary[] = t('Image style: @style', array(
'@style' => $image_styles[$image_style_setting],
));
}
else {
$summary[] = t('Original image');
}
return $summary;
}
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = array();
$files = $this
->getEntitiesToView($items, $langcode);
$image_style_setting = $this
->getSetting('image_style');
$image_style = NULL;
if (!empty($image_style_setting)) {
$image_style = entity_load('image_style', $image_style_setting);
}
foreach ($files as $delta => $file) {
$image_uri = $file
->getFileUri();
if ($image_style) {
$absolute_path = $this->imageStyleStorage
->load($image_style
->getName())
->buildUrl($image_uri);
}
else {
$absolute_path = Url::fromUri(file_create_url($image_uri))
->getUri();
}
$elements[$delta] = array(
'#markup' => $absolute_path,
);
}
return $elements;
}
}