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class FilterMailchimpCampaign in Mailchimp 8

Same name and namespace in other branches
  1. 2.x modules/mailchimp_campaign/src/Plugin/Filter/FilterMailchimpCampaign.php \Drupal\mailchimp_campaign\Plugin\Filter\FilterMailchimpCampaign

Provides a filter to add content to and convert URLs for Mailchimp campaigns.

Plugin annotation


@Filter(
  id = "filter_mailchimp_campaign",
  title = @Translation("Mailchimp Campaign filter"),
  type = Drupal\filter\Plugin\FilterInterface::TYPE_MARKUP_LANGUAGE,
  settings = {}
)

Hierarchy

Expanded class hierarchy of FilterMailchimpCampaign

File

modules/mailchimp_campaign/src/Plugin/Filter/FilterMailchimpCampaign.php, line 18

Namespace

Drupal\mailchimp_campaign\Plugin\Filter
View source
class FilterMailchimpCampaign extends FilterBase {

  /**
   * {@inheritdoc}
   */
  public function process($text, $langcode) {
    $result = new FilterProcessResult($text);

    // Replace node macros with entity content.
    $pattern = '/\\[mailchimp_campaign\\|entity_type=(\\w+)\\|entity_id=(\\d+)\\|view_mode=(\\w+)\\]/s';
    $text = preg_replace_callback($pattern, [
      $this,
      'processCallback',
    ], $text);

    // Convert URL to absolute.
    $text = $this
      ->convertUrl($text);
    $result
      ->setProcessedText($text);
    return $result;
  }

  /**
   * Callback for preg_replace in process()
   */
  public static function processCallback($matches = []) {
    $content = '';
    $entity_type = $entity_id = $view_mode = '';
    foreach ($matches as $key => $match) {
      switch ($key) {
        case 1:
          $entity_type = $match;
          break;
        case 2:
          $entity_id = $match;
          break;
        case 3:
          $view_mode = $match;
          break;
      }
    }
    $entity_type_manager = \Drupal::entityTypeManager();
    $entity = $entity_type_manager
      ->getStorage($entity_type)
      ->load($entity_id);
    if (!empty($entity)) {
      $view_builder = \Drupal::entityTypeManager()
        ->getViewBuilder($entity
        ->getEntityTypeId());
      $build = $view_builder
        ->view($entity, $view_mode);

      // Remove contextual links.
      if (isset($build[$entity_type][$entity_id]['#contextual_links'])) {
        unset($build[$entity_type][$entity_id]['#contextual_links']);
      }
      $content = render($build);
    }
    return $content;
  }

  /**
   * {@inheritdoc}
   */
  public function tips($long = FALSE) {
    $tip = $this
      ->t('Converts content tokens in the format %pattern into the appropriate rendered content and makes all paths absolute. Use the "Insert Site Content" widget below to generate tokens.', [
      '%pattern' => '[mailchimp_campaign|entity_type=node|entity_id=1|view_mode=teaser]',
    ]);
    return $tip;
  }

  /**
   * Change the relative URLs to absolute ones in the message.
   */
  private function convertUrl($text) {
    global $base_url;
    $matches = [];
    preg_match_all('/<(a|img).*?(href|src)="(.*?)"/', $text, $matches);
    foreach ($matches[3] as $key => $url) {
      if ($url[0] == '/') {
        $new_url = $base_url . $url;
        $new_match = str_replace($url, $new_url, $matches[0][$key]);
        $text = str_replace($matches[0][$key], $new_match, $text);
      }
    }
    return $text;
  }

}

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
FilterBase::$provider public property The name of the provider that owns this filter.
FilterBase::$settings public property An associative array containing the configured settings of this filter.
FilterBase::$status public property A Boolean indicating whether this filter is enabled.
FilterBase::$weight public property The weight of this filter compared to others in a filter collection.
FilterBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
FilterBase::defaultConfiguration public function Gets default configuration for this plugin. Overrides ConfigurableInterface::defaultConfiguration
FilterBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
FilterBase::getDescription public function Returns the administrative description for this filter plugin. Overrides FilterInterface::getDescription
FilterBase::getHTMLRestrictions public function Returns HTML allowed by this filter's configuration. Overrides FilterInterface::getHTMLRestrictions 4
FilterBase::getLabel public function Returns the administrative label for this filter plugin. Overrides FilterInterface::getLabel
FilterBase::getType public function Returns the processing type of this filter plugin. Overrides FilterInterface::getType
FilterBase::prepare public function Prepares the text for processing. Overrides FilterInterface::prepare
FilterBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration 1
FilterBase::settingsForm public function Generates a filter's settings form. Overrides FilterInterface::settingsForm 3
FilterBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct 4
FilterInterface::TYPE_HTML_RESTRICTOR constant HTML tag and attribute restricting filters to prevent XSS attacks.
FilterInterface::TYPE_MARKUP_LANGUAGE constant Non-HTML markup language filters that generate HTML.
FilterInterface::TYPE_TRANSFORM_IRREVERSIBLE constant Irreversible transformation filters.
FilterInterface::TYPE_TRANSFORM_REVERSIBLE constant Reversible transformation filters.
FilterMailchimpCampaign::convertUrl private function Change the relative URLs to absolute ones in the message.
FilterMailchimpCampaign::process public function Performs the filter processing. Overrides FilterInterface::process
FilterMailchimpCampaign::processCallback public static function Callback for preg_replace in process()
FilterMailchimpCampaign::tips public function Generates a filter's tip. Overrides FilterBase::tips
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.
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.