diff --git a/islandora.views.inc b/islandora.views.inc
index 574fa415..97dbf08c 100644
--- a/islandora.views.inc
+++ b/islandora.views.inc
@@ -37,4 +37,16 @@ function islandora_views_data_alter(&$data) {
'id' => 'islandora_node_has_media_use',
],
];
+
+ // Add Is Islandora filter.
+ $data['node_field_data']['islandora_node_is_islandora'] = [
+ 'title' => t('Node is Islandora'),
+ 'group' => t('Content'),
+ 'filter' => [
+ 'title' => t('Node is Islandora'),
+ 'help' => t('Node has a content type that possesses the mandatory Islandora fields.'),
+ 'field' => 'nid',
+ 'id' => 'islandora_node_is_islandora',
+ ],
+ ];
}
diff --git a/src/Plugin/Condition/NodeIsIslandoraObject.php b/src/Plugin/Condition/NodeIsIslandoraObject.php
index 6448cfdc..06ff6259 100644
--- a/src/Plugin/Condition/NodeIsIslandoraObject.php
+++ b/src/Plugin/Condition/NodeIsIslandoraObject.php
@@ -5,13 +5,14 @@ namespace Drupal\islandora\Plugin\Condition;
use Drupal\Core\Condition\ConditionPluginBase;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Islandora\IslandoraUtils;
/**
* Checks whether node has fields that qualify it as an "Islandora" node.
*
* @Condition(
* id = "node_is_islandora_object",
- * label = @Translation("Node is an Islandora object"),
+ * label = @Translation("Node is an Islandora node"),
* context_definitions = {
* "node" = @ContextDefinition("entity:node", required = TRUE , label = @Translation("node"))
* }
@@ -19,6 +20,30 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
*/
class NodeIsIslandoraObject extends ConditionPluginBase implements ContainerFactoryPluginInterface {
+ /**
+ * Islandora Utils.
+ *
+ * @var \Drupal\islandora\IslandoraUtils
+ */
+ protected $utils;
+
+ /**
+ * Constructs a Node is Islandora Condition plugin.
+ *
+ * @param array $configuration
+ * A configuration array containing information about the plugin instance.
+ * @param string $plugin_id
+ * The plugin_id for the plugin instance.
+ * @param mixed $plugin_definition
+ * The plugin implementation definition.
+ * @param \Drupal\islandora\IslandoraUtils $islandora_utils
+ * Islandora utilities.
+ */
+ public function __construct(array $configuration, $plugin_id, $plugin_definition, IslandoraUtils $islandora_utils) {
+ parent::__construct($configuration, $plugin_id, $plugin_definition);
+ $this->utils = $islandora_utils;
+ }
+
/**
* {@inheritdoc}
*/
@@ -26,7 +51,8 @@ class NodeIsIslandoraObject extends ConditionPluginBase implements ContainerFact
return new static(
$configuration,
$plugin_id,
- $plugin_definition
+ $plugin_definition,
+ $container->get('islandora.utils')
);
}
@@ -38,8 +64,8 @@ class NodeIsIslandoraObject extends ConditionPluginBase implements ContainerFact
if (!$node) {
return FALSE;
}
- // Islandora objects have these two fields.
- if ($node->hasField('field_model') && $node->hasField('field_member_of')) {
+ // Determine if node is Islandora.
+ if ($this->utils->isIslandoraType('node', $node->bundle())) {
return TRUE;
}
}
@@ -49,10 +75,10 @@ class NodeIsIslandoraObject extends ConditionPluginBase implements ContainerFact
*/
public function summary() {
if (!empty($this->configuration['negate'])) {
- return $this->t('The node is not an Islandora object.');
+ return $this->t('The node is not an Islandora node.');
}
else {
- return $this->t('The node is an Islandora object.');
+ return $this->t('The node is an Islandora node.');
}
}
diff --git a/src/Plugin/views/filter/NodeIsIslandora.php b/src/Plugin/views/filter/NodeIsIslandora.php
new file mode 100644
index 00000000..2065c46b
--- /dev/null
+++ b/src/Plugin/views/filter/NodeIsIslandora.php
@@ -0,0 +1,144 @@
+<?php
+
+namespace Drupal\islandora\Plugin\views\filter;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\Plugin\views\filter\FilterPluginBase;
+use Drupal\views\Plugin\ViewsHandlerManager;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\islandora\IslandoraUtils;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+
+/**
+ * Views Filter to show only Islandora nodes.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsFilter("islandora_node_is_islandora")
+ */
+class NodeIsIslandora extends FilterPluginBase implements ContainerFactoryPluginInterface {
+
+ /**
+ * Views Handler Plugin Manager.
+ *
+ * @var \Drupal\views\Plugin\ViewsHandlerManager
+ */
+ protected $joinHandler;
+
+ /**
+ * Islandora Utils.
+ *
+ * @var \Drupal\islandora\IslandoraUtils
+ */
+ protected $utils;
+
+ /**
+ * The entity type bundle info service.
+ *
+ * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
+ */
+ protected $entityTypeBundleInfo;
+
+ /**
+ * Constructs a Node is Islandora views filter plugin.
+ *
+ * @param array $configuration
+ * A configuration array containing information about the plugin instance.
+ * @param string $plugin_id
+ * The plugin_id for the plugin instance.
+ * @param mixed $plugin_definition
+ * The plugin implementation definition.
+ * @param \Drupal\views\Plugin\ViewsHandlerManager $join_handler
+ * Views Handler Plugin Manager.
+ * @param \Drupal\islandora\IslandoraUtils $islandora_utils
+ * Islandora utilities.
+ * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+ * The entity type bundle service.
+ */
+ public function __construct(array $configuration, $plugin_id, $plugin_definition, ViewsHandlerManager $join_handler, IslandoraUtils $islandora_utils, EntityTypeBundleInfoInterface $entity_type_bundle_info) {
+ parent::__construct($configuration, $plugin_id, $plugin_definition);
+ $this->joinHandler = $join_handler;
+ $this->utils = $islandora_utils;
+ $this->entityTypeBundleInfo = $entity_type_bundle_info;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+ return new static(
+ $configuration, $plugin_id, $plugin_definition,
+ $container->get('plugin.manager.views.join'),
+ $container->get('islandora.utils'),
+ $container->get('entity_type.bundle.info')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function defineOptions() {
+ return [
+ 'negated' => ['default' => FALSE],
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+ $types = [];
+ foreach ($this->entityTypeBundleInfo->getBundleInfo('node') as $bundle_id => $bundle) {
+ if ($this->utils->isIslandoraType('node', $bundle_id)) {
+ $types[] = "{$bundle['label']} ($bundle_id)";
+ }
+ }
+ $types_list = implode(', ', $types);
+ $form['info'] = [
+ '#type' => 'item',
+ '#title' => 'Information',
+ '#description' => t("Configured Islandora bundles: @types", ['@types' => $types_list]),
+ ];
+ $form['negated'] = [
+ '#type' => 'checkbox',
+ '#title' => 'Negated',
+ '#description' => $this->t("Return nodes that <em>don't</em> have islandora fields"),
+ '#default_value' => $this->options['negated'],
+ ];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function adminSummary() {
+ $operator = ($this->options['negated']) ? "is not" : "is";
+ return "Node {$operator} an islandora node";
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function query() {
+ $types = [];
+ foreach (array_keys($this->entityTypeBundleInfo->getBundleInfo('node')) as $bundle_id) {
+ if ($this->utils->isIslandoraType('node', $bundle_id)) {
+ $types[] = $bundle_id;
+ }
+ }
+ $condition = ($this->options['negated']) ? 'NOT IN' : 'IN';
+ $query_base_table = $this->relationship ?: $this->view->storage->get('base_table');
+
+ $definition = [
+ 'table' => 'node',
+ 'type' => 'LEFT',
+ 'field' => 'nid',
+ 'left_table' => $query_base_table,
+ 'left_field' => 'nid',
+ ];
+ $join = $this->joinHandler->createInstance('standard', $definition);
+ $node_table_alias = $this->query->addTable('node', $this->relationship, $join);
+ $this->query->addWhere($this->options['group'], "$node_table_alias.type", $types, $condition);
+ }
+
+}