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function tooltip_taxonomy_taxonomy_term_presave in Tooltip Taxonomy 8

Implements hook_ENTITY_TYPE_presave().

Once a taxonomy term is being, we need to invalidate all node pages to apply the changes to tooltip.

File

./tooltip_taxonomy.module, line 75
Tooltip Taxonomy module help and theme functions.

Code

function tooltip_taxonomy_taxonomy_term_presave(EntityInterface $entity) {

  // Tooltip manager service.
  $tooltip_manager = \Drupal::service('tooltip_taxonomy.tooltip_manager');

  // Only if the vocabulary is used for a tooltip.
  $con_ids = $tooltip_manager
    ->hasTooltip($entity
    ->bundle());
  if (!empty($con_ids)) {
    foreach ($con_ids as $id) {

      // Invalidate node pages in which
      // the vocabulary is used for tooltip.
      \Drupal::service('cache_tags.invalidator')
        ->invalidateTags([
        'tooltip_taxonomy:' . $id,
      ]);
    }
  }
}