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class ImagePopupFieldFormatter in Simple Image Popup 8

Same name and namespace in other branches
  1. 2.x src/Plugin/Field/FieldFormatter/ImagePopupFieldFormatter.php \Drupal\image_popup\Plugin\Field\FieldFormatter\ImagePopupFieldFormatter

Plugin implementation of the 'image_popup_field_formatter' formatter.

Plugin annotation


@FieldFormatter(
  id = "image_popup_field_formatter",
  label = @Translation("Image Popup"),
  field_types = {
    "image"
  }
)

Hierarchy

Expanded class hierarchy of ImagePopupFieldFormatter

File

src/Plugin/Field/FieldFormatter/ImagePopupFieldFormatter.php, line 36
Contains \Drupal\image_popup\Plugin\Field\FieldFormatter\ImagePopupFieldFormatter.

Namespace

Drupal\image_popup\Plugin\Field\FieldFormatter
View source 
class ImagePopupFieldFormatter extends ImageFormatterBase implements ContainerFactoryPluginInterface {

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * The link generator.
   *
   * @var \Drupal\Core\Utility\LinkGeneratorInterface
   */
  protected $linkGenerator;

  /**
   * The image style entity storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $imageStyleStorage;

  /**
   * Constructs an ImageFormatter object.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode.
   * @param array $third_party_settings
   *   Any third party settings settings.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   The current user.
   * @param \Drupal\Core\Utility\LinkGeneratorInterface $link_generator
   *   The link generator service.
   * @param \Drupal\Core\Entity\EntityStorageInterface $image_style_storage
   *   The entity storage for the image.
   */
  public function __construct($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;
  }

  /**
   * {@inheritdoc}
   */
  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'));
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return array(
      'image_style' => '',
      'image_style_popup' => '',
      'image_link' => '',
    ) + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $image_styles = image_style_options(FALSE);
    $elements = parent::settingsForm($form, $form_state);
    $elements['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'),
      ),
    );
    $elements['image_style_popup'] = array(
      '#title' => t('Popup Image style'),
      '#type' => 'select',
      '#default_value' => $this
        ->getSetting('image_style_popup'),
      '#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 $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = array();
    $image_styles = image_style_options(FALSE);

    // Unset possible 'No defined styles' option.
    unset($image_styles['']);

    // Styles could be lost because of enabled/disabled modules that defines
    // their styles in code.
    $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;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = array();
    $files = $this
      ->getEntitiesToView($items, $langcode);
    $image_style_popup = $this
      ->getSetting('image_style_popup');
    $image_style_name = $this
      ->getSetting('image_style');
    $image_fid = $files[0]
      ->get('fid')
      ->getValue()[0]['value'];
    $image_style = ImageStyle::load($image_style_name);
    $config_name = "image.style." . $image_style_popup;
    $image_style_popup_settings = \Drupal::config($config_name)
      ->getRawData();

    //$image_style_popup_settings = entity_load('image_style', $image_style_popup);
    $popup_width = 750;
    foreach ($image_style_popup_settings['effects'] as $key => $effect) {
      if ($effect['id'] == 'image_scale') {
        $popup_width = $effect['data']['width'];
      }
    }
    foreach ($files as $delta => $file) {
      $image_uri = $file
        ->getFileUri();
      if ($image_style) {
        $absolute_path = $this->imageStyleStorage
          ->load($image_style_name)
          ->buildUrl($image_uri);
      }
      else {

        // Get absolute path for original image.
        $absolute_path = Url::fromUri(file_create_url($image_uri))
          ->getUri();
      }
      global $base_url;
      $img = "<img src='" . $absolute_path . "'><img>";
      $img_link = "<a href='" . $base_url . "/image_popup/render/" . $image_fid . "/" . $image_style_popup . "' class='use-ajax' data-dialog-type='modal' data-dialog-options='{\"width\":" . $popup_width . "}'>" . $img . "</a>";
      $elements[$delta] = array(
        '#markup' => $img_link,
      );
    }
    return $elements;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
EntityReferenceFormatterBase::prepareView public function Loads the entities referenced in that field across all the entities being viewed. Overrides FormatterBase::prepareView
EntityReferenceFormatterBase::view public function Overrides FormatterBase::view
FileFormatterBase::checkAccess protected function Checks access to the given entity. Overrides EntityReferenceFormatterBase::checkAccess
FileFormatterBase::needsEntityLoad protected function Returns whether the entity referenced by an item needs to be loaded. Overrides EntityReferenceFormatterBase::needsEntityLoad 1
FormatterBase::$fieldDefinition protected property The field definition.
FormatterBase::$label protected property The label display setting.
FormatterBase::$settings protected property The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode protected property The view mode.
FormatterBase::getFieldSetting protected function Returns the value of a field setting.
FormatterBase::getFieldSettings protected function Returns the array of field settings.
FormatterBase::isApplicable public static function Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable 14
ImageFormatterBase::getEntitiesToView protected function Returns the referenced entities for display. Overrides EntityReferenceFormatterBase::getEntitiesToView
ImagePopupFieldFormatter::$currentUser protected property The current user.
ImagePopupFieldFormatter::$imageStyleStorage protected property The image style entity storage.
ImagePopupFieldFormatter::$linkGenerator protected property The link generator.
ImagePopupFieldFormatter::create public static function Creates an instance of the plugin. Overrides FormatterBase::create
ImagePopupFieldFormatter::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
ImagePopupFieldFormatter::settingsForm public function Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
ImagePopupFieldFormatter::settingsSummary public function Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
ImagePopupFieldFormatter::viewElements public function Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
ImagePopupFieldFormatter::__construct public function Constructs an ImageFormatter object. Overrides FormatterBase::__construct
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginSettingsBase::$defaultSettingsMerged protected property Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings protected property The plugin settings injected by third party modules.
PluginSettingsBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 6
PluginSettingsBase::getSetting public function Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings public function Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders public function Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting public function Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings public function Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults protected function Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval public function Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval 3
PluginSettingsBase::setSetting public function Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings public function Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.