https://github.com/diegopino */ use Drupal\Component\Plugin\Exception\PluginNotFoundException; use Drupal\Core\Entity\Display\EntityViewDisplayInterface; use Drupal\Core\Entity\EntityInterface; use Drupal\Core\Form\FormStateInterface; use Drupal\Core\Site\Settings; use Drupal\Core\Url; use Drupal\islandora\Form\IslandoraSettingsForm; use Drupal\node\NodeInterface; use Drupal\media\MediaInterface; use Drupal\file\FileInterface; use Drupal\taxonomy\TermInterface; use Drupal\Core\Routing\RouteMatchInterface; use Drupal\serialization\Normalizer\CacheableNormalizerInterface; use Drupal\Core\Entity\EntityForm; /** * Implements hook_help(). */ function islandora_help($route_name, RouteMatchInterface $route_match) { switch ($route_name) { // Main module help for the islandora module. case 'help.page.islandora': $output = ''; $output .= '
' . t('Islandora integrates Drupal with a Fedora repository.') . '
'; return $output; default: } } /** * Implements hook_node_insert(). */ function islandora_node_insert(NodeInterface $node) { $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeNodeReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $node); } /** * Implements hook_node_update(). */ function islandora_node_update(NodeInterface $node) { $utils = \Drupal::service('islandora.utils'); if (!$utils->haveFieldsChanged($node, $node->original)) { return; }; // Execute index reactions. $utils->executeNodeReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $node); } /** * Implements hook_node_delete(). */ function islandora_node_delete(NodeInterface $node) { $utils = \Drupal::service('islandora.utils'); // Execute delete reactions. $utils->executeNodeReactions('\Drupal\islandora\Plugin\ContextReaction\DeleteReaction', $node); } /** * Implements hook_media_insert(). */ function islandora_media_insert(MediaInterface $media) { $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $media); // If it has a parent node... $node = $utils->getParentNode($media); if ($node) { // Fire off derivative reactions for the Media. $utils->executeDerivativeReactions( '\Drupal\islandora\Plugin\ContextReaction\DerivativeReaction', $node, $media ); } // Wait until the media insert is complete, then fire file derivatives. drupal_register_shutdown_function('_islandora_fire_media_file_derivative_reaction', $media); } /** * Implements hook_media_update(). */ function islandora_media_update(MediaInterface $media) { $media_source_service = \Drupal::service('islandora.media_source_service'); // Exit early if nothing's changed. $utils = \Drupal::service('islandora.utils'); if (!$utils->haveFieldsChanged($media, $media->original)) { return; }; // Execute index reactions. $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $media); // Does it have a source field? $source_field = $media_source_service->getSourceFieldName($media->bundle()); if (empty($source_field)) { return; } // Exit early if the source file did not change. if ($media->get($source_field)->equals($media->original->get($source_field))) { return; } // If it has a parent node... $node = $utils->getParentNode($media); if ($node) { // Fire off derivative reactions for the Media. $utils->executeDerivativeReactions( '\Drupal\islandora\Plugin\ContextReaction\DerivativeReaction', $node, $media ); $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\DerivativeFileReaction', $media); } } /** * Implements hook_media_delete(). */ function islandora_media_delete(MediaInterface $media) { $utils = \Drupal::service('islandora.utils'); // Execute delete reactions. $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\DeleteReaction', $media); } /** * Helper to fire media derivative file reactions after a media 'insert'. * * This function should not be called on its own; it exists as a workaround to * being unable to fire media events after a media insert operation. This * behaviour will eventually be replaced by event listeners once these are * implemented in Drupal 9. * * @param \Drupal\Core\Media\MediaInterface $media * The media that was just inserted. * * @see https://www.drupal.org/project/drupal/issues/2551893 */ function _islandora_fire_media_file_derivative_reaction(MediaInterface $media) { $utils = \Drupal::service('islandora.utils'); // Execute derivative file reactions. $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\DerivativeFileReaction', $media); } /** * Implements hook_file_insert(). */ function islandora_file_insert(FileInterface $file) { $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeFileReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $file); } /** * Implements hook_file_update(). */ function islandora_file_update(FileInterface $file) { // Exit early if unchanged. if ($file->filehash != NULL && $file->original->filehash != NULL && $file->filehash['sha1'] == $file->original->filehash['sha1']) { return; } $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeFileReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $file); // Execute derivative reactions. foreach ($utils->getReferencingMedia($file->id()) as $media) { $node = $utils->getParentNode($media); if ($node) { $utils->executeDerivativeReactions( '\Drupal\islandora\Plugin\ContextReaction\DerivativeReaction', $node, $media ); } } } /** * Implements hook_file_delete(). */ function islandora_file_delete(FileInterface $file) { $utils = \Drupal::service('islandora.utils'); // Execute delete reactions. $utils->executeFileReactions('\Drupal\islandora\Plugin\ContextReaction\DeleteReaction', $file); } /** * Implements hook_taxonomy_term_insert(). */ function islandora_taxonomy_term_insert(TermInterface $term) { $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeTermReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $term); } /** * Implements hook_taxonomy_term_update(). */ function islandora_taxonomy_term_update(TermInterface $term) { $utils = \Drupal::service('islandora.utils'); // Execute index reactions. $utils->executeTermReactions('\Drupal\islandora\Plugin\ContextReaction\IndexReaction', $term); } /** * Implements hook_taxonomy_term_delete(). */ function islandora_taxonomy_term_delete(TermInterface $term) { $utils = \Drupal::service('islandora.utils'); // Execute delete reactions. $utils->executeTermReactions('\Drupal\islandora\Plugin\ContextReaction\DeleteReaction', $term); } /** * Implements hook_jsonld_alter_normalized_array(). */ function islandora_jsonld_alter_normalized_array(EntityInterface $entity, array &$normalized, array $context) { $context_manager = \Drupal::service('context.manager'); foreach ($context_manager->getActiveReactions('\Drupal\islandora\ContextReaction\NormalizerAlterReaction') as $reaction) { $reaction->execute($entity, $normalized, $context); foreach ($context_manager->getActiveContexts() as $context_config) { try { if ($context_config->getReaction($reaction->getPluginId()) && isset($context[CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY])) { $context[CacheableNormalizerInterface::SERIALIZATION_CONTEXT_CACHEABILITY]->addCacheableDependency($context_config); }; } catch (PluginNotFoundException $e) { // Squash :(. } } } } /** * Implements hook_entity_view_mode_alter(). */ function islandora_entity_view_mode_alter(&$view_mode, EntityInterface $entity) { // Change the view mode based on user input from a 'view_mode_alter' // ContextReaction. $entity_type = $entity->getEntityType()->id(); $storage = \Drupal::service('entity_type.manager')->getStorage('entity_view_mode'); $context_manager = \Drupal::service('context.manager'); $current_entity = \Drupal::routeMatch()->getParameter($entity_type); $current_id = ($current_entity instanceof NodeInterface || $current_entity instanceof MediaInterface) ? $current_entity->id() : NULL; if (isset($current_id) && $current_id == $entity->id()) { foreach ($context_manager->getActiveReactions('\Drupal\islandora\Plugin\ContextReaction\ViewModeAlterReaction') as $reaction) { // Construct the new view mode's machine name. $entity_type = $entity->getEntityTypeId(); $mode = $reaction->execute(); $machine_name = "$entity_type.$mode"; // Try to load it. $new_mode = $storage->load($machine_name); // If successful, alter the view mode. if ($new_mode) { $view_mode = $mode; } else { // Otherwise, leave it be, but log a message. \Drupal::logger('islandora') ->info("EntityViewMode $machine_name does not exist. View mode cannot be altered."); } } } } /** * Implements hook_preprocess_node(). */ function islandora_preprocess_node(&$variables) { // Using alternate view modes causes on a node's canoncial page // causes the title to get printed out twice. Once from the // fields themselves and again as a block above the main content. // Setting 'page' to TRUE gets rid of the title in the fields and // leaves the block. This makes it look uniform with the 'default' // view mode. if (node_is_page($variables['elements']['#node'])) { $variables['page'] = TRUE; } } /** * Implements hook_form_alter(). */ function islandora_form_alter(&$form, FormStateInterface $form_state, $form_id) { $media_add_forms = ['media_audio_add_form', 'media_document_add_form', 'media_extracted_text_add_form', 'media_file_add_form', 'media_image_add_form', 'media_fits_technical_metadata_add_form', 'media_video_add_form', ]; if (in_array($form['#form_id'], $media_add_forms)) { $params = \Drupal::request()->query->all(); if (isset($params['edit'])) { $media_of_nid = $params['edit']['field_media_of']['widget'][0]['target_id']; $node = \Drupal::entityTypeManager()->getStorage('node')->load($media_of_nid); if ($node) { $form['name']['widget'][0]['value']['#default_value'] = $node->getTitle(); } } } $form_object = $form_state->getFormObject(); $utils = \Drupal::service('islandora.utils'); if ($form_object instanceof EntityForm) { $entity = $form_object->getEntity(); if ($entity->getEntityTypeId() == "node" && $utils->isIslandoraType($entity->getEntityTypeId(), $entity->bundle()) && strpos($form['#form_id'], 'delete_form') !== FALSE) { $form['delete_associated_content'] = [ '#type' => 'checkbox', '#title' => t('Delete all associated medias and nodes'), ]; $medias = $utils->getMedia($form_state->getFormObject()->getEntity()); $media_list = ""; foreach ($medias as $media) { $media_list .= "