merge 8.x-1.x

islandora.module

@@ -120,6 +120,8 @@ function islandora_media_insert(MediaInterface $media) {
       $media
     );
   }
+  // Wait until the media insert is complete, then fire file derivatives.
+  drupal_register_shutdown_function('_islandora_fire_media_file_derivative_reaction', $media);
 }
 
 /**
@@ -170,16 +172,22 @@ function islandora_media_delete(MediaInterface $media) {
 }
 
 /**
- * Implements hook_ENTITYTYPE_postsave().
+ * 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_media_postsave(EntityInterface $media, $op) {
+function _islandora_fire_media_file_derivative_reaction(MediaInterface $media) {
-
   $utils = \Drupal::service('islandora.utils');
-  // Add derived file to the media.
+  // Execute derivative file reactions.
-  if ($op == 'insert') {
   $utils->executeMediaReactions('\Drupal\islandora\Plugin\ContextReaction\DerivativeFileReaction', $media);
-  }
-
 }
 
 /**
@@ -414,16 +422,17 @@ function islandora_form_block_form_alter(&$form, FormStateInterface $form_state,
   // /admin/structure/context instead if you want to use these conditions
   // to alter block layout.
   unset($form['visibility']['content_entity_type']);
-  unset($form['visibility']['parent_node_has_term']);
-  unset($form['visibility']['node_had_namespace']);
-  unset($form['visibility']['media_has_term']);
   unset($form['visibility']['file_uses_filesystem']);
-  unset($form['visibility']['node_has_term']);
-  unset($form['visibility']['node_has_parent']);
-  unset($form['visibility']['media_uses_filesystem']);
   unset($form['visibility']['media_has_mimetype']);
-  unset($form['visibility']['node_is_islandora_object']);
+  unset($form['visibility']['media_has_term']);
   unset($form['visibility']['media_is_islandora_media']);
+  unset($form['visibility']['media_uses_filesystem']);
+  unset($form['visibility']['node_had_namespace']);
+  unset($form['visibility']['node_has_parent']);
+  unset($form['visibility']['node_has_term']);
+  unset($form['visibility']['node_is_islandora_object']);
+  unset($form['visibility']['node_referenced_by_node']);
+  unset($form['visibility']['parent_node_has_term']);
 }
 
 /**

migrate/tags.csv

@@ -15,3 +15,5 @@ islandora_models,"Digital Document","An electronic file or document.",https://sc
 islandora_models,"Paged Content","An Electronic Book, object with pages",https://schema.org/Book
 islandora_models,"Page","A page in an Electronic Paged Content Object",http://id.loc.gov/ontologies/bibframe/part
 islandora_models,"Publication Issue","A part of a successively published publication such as a periodical or publication volume, often numbered, usually containing a grouping of works such as articles.",https://schema.org/PublicationIssue
+islandora_models,"Compound Object","A special type of collection where the parent item may also have complex metadata",http://vocab.getty.edu/aat/300242735
+islandora_models,"Newspaper","A special type of collection which only has Newspaper Issues for children.",https://schema.org/Newspaper

src/MediaSource/MediaSourceService.php

@@ -308,7 +308,7 @@ class MediaSourceService {
 
       // Set alt text.
       if ($source_field_config->getSetting('alt_field') && $source_field_config->getSetting('alt_field_required')) {
-        $media_struct[$source_field]['alt'] = $file->getFilename;
+        $media_struct[$source_field]['alt'] = $file->getFilename();
       }
 
       $media = $this->entityTypeManager->getStorage('media')->create($media_struct);

src/Plugin/Condition/NodeReferencedByNode.php

@@ -0,0 +1,150 @@
+<?php
+
+namespace Drupal\islandora\Plugin\Condition;
+
+use Drupal\Core\Condition\ConditionPluginBase;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\field\Entity\FieldStorageConfig;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Condition for a node referenced by another node using the configured field.
+ *
+ * @Condition(
+ *   id = "node_referenced_by_node",
+ *   label = @Translation("Node is referenced by other nodes"),
+ *   context = {
+ *     "node" = @ContextDefinition("entity:node", required = TRUE , label = @Translation("node"))
+ *   }
+ * )
+ */
+class NodeReferencedByNode extends ConditionPluginBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Node storage.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityTypeManager;
+
+  /**
+   * Constructor.
+   *
+   * @param array $configuration
+   *   The plugin configuration, i.e. an array with configuration values keyed
+   *   by configuration option name. The special key 'context' may be used to
+   *   initialize the defined contexts by setting it to an array of context
+   *   values keyed by context names.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   Entity type manager.
+   */
+  public function __construct(
+    array $configuration,
+    $plugin_id,
+    $plugin_definition,
+    EntityTypeManagerInterface $entity_type_manager
+  ) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->entityTypeManager = $entity_type_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return parent::defaultConfiguration() + [
+      'reference_field' => 'field_member_of',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity_type.manager')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    $field_map = \Drupal::service('entity_field.manager')->getFieldMapByFieldType('entity_reference');
+    $node_fields = array_keys($field_map['node']);
+    $options = array_combine($node_fields, $node_fields);
+    $form['reference_field'] = [
+      '#type' => 'select',
+      '#title' => t('Field to check for reference to this node'),
+      '#options' => $options,
+      '#default_value' => $this->configuration['reference_field'],
+      '#required' => TRUE,
+      '#description' => t("Machine name of field that should be checked for references to this node."),
+    ];
+
+    return parent::buildConfigurationForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
+    $this->configuration['reference_field'] = $form_state->getValue('reference_field');
+    parent::submitConfigurationForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function evaluate() {
+    $node = $this->getContextValue('node');
+    if (!$node) {
+      return FALSE;
+    }
+    return $this->evaluateEntity($node);
+  }
+
+  /**
+   * Evaluates if an entity is referenced in the configured node field.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity to evaluate.
+   *
+   * @return bool
+   *   TRUE if entity is referenced..
+   */
+  protected function evaluateEntity(EntityInterface $entity) {
+    $reference_field = $this->configuration['reference_field'];
+    $config = FieldStorageConfig::loadByName('node', $reference_field);
+    if ($config) {
+      $id_count = \Drupal::entityQuery('node')
+        ->condition($reference_field, $entity->id())
+        ->count()
+        ->execute();
+      return ($id_count > 0);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function summary() {
+    if (!empty($this->configuration['negate'])) {
+      return $this->t("The node is not referenced in another node's field `@field`.", ['@field' => $this->configuration['reference_field']]);
+    }
+    else {
+      return $this->t("The node is referenced in another node's field `@field`.", ['@field' => $this->configuration['reference_field']]);
+    }
+  }
+
+}