class FileLink in Open Social 8.5

Pre-processes variables for the "file_link" theme hook.

Plugin annotation

@BootstrapPreprocess("file_link",
  replace = "template_preprocess_file_link"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\bootstrap\Plugin\PluginBase
      • class \Drupal\bootstrap\Plugin\Preprocess\PreprocessBase implements PreprocessInterface
        • class \Drupal\bootstrap\Plugin\Preprocess\FileLink
          • class \Drupal\socialbase\Plugin\Preprocess\FileLink

File

themes/socialbase/src/Plugin/Preprocess/FileLink.php, line 17

Namespace

Drupal\socialbase\Plugin\Preprocess

class FileLink extends BaseFileLink {

  /**
   * {@inheritdoc}
   */
  public function preprocess(array &$variables, $hook, array $info) {
    parent::preprocess($variables, $hook, $info);

    // Find out what the active theme is first.
    $theme = \Drupal::theme()
      ->getActiveTheme();

    // Check if socialbase is one of the base themes.
    // Then get the path to socialbase theme and provide a variable
    // that can be used in the template for a path to the icons.
    if (array_key_exists('socialbase', $theme
      ->getBaseThemes())) {
      $basethemes = $theme
        ->getBaseThemes();
      $variables['path_to_socialbase'] = $basethemes['socialbase']
        ->getPath();
    }
    $file = $variables['file'] instanceof File ? $variables['file'] : File::load($variables['file']->fid);
    $mime_type = $file
      ->getMimeType();
    $generic_mime_type = file_icon_class($mime_type);
    if (isset($generic_mime_type)) {

      // Set new icons for the mime types.
      switch ($generic_mime_type) {
        case 'application-pdf':
          $node_icon = 'pdf';
          break;
        case 'x-office-document':
          $node_icon = 'document';
          break;
        case 'x-office-presentation':
          $node_icon = 'presentation';
          break;
        case 'x-office-spreadsheet':
          $node_icon = 'spreadsheet';
          break;
        case 'package-x-generic':
          $node_icon = 'archive';
          break;
        case 'audio':
          $node_icon = 'audio';
          break;
        case 'video':
          $node_icon = 'video';
          break;
        case 'image':
          $node_icon = 'image';
          break;
        default:
          $node_icon = 'text';
      }
    }

    // Set a new variable to be used in the template file.
    $variables['node_icon'] = $node_icon;
  }

}

Members

Name	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
FileLink::preprocess	public	function	Preprocess theme hook variables. Overrides PreprocessBase::preprocess
FileLink::preprocessVariables	public	function	Preprocess the variables array. Overrides PreprocessBase::preprocessVariables
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::$theme	protected	property	The currently set theme object.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct	1
PreprocessBase::$hook	protected	property	The theme hook invoked.
PreprocessBase::$info	protected	property	The theme hook info array from the theme registry.
PreprocessBase::$variables	protected	property	The Variables object.
PreprocessBase::preprocessAttributes	protected	function	Ensures all attributes have been converted to an Attribute object.
PreprocessBase::preprocessDescription	protected	function	Converts any set description variable into a traversable array.
PreprocessBase::preprocessElement	protected	function	Preprocess the variables array if an element is present.	8
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.