Added filter and sorts for event instance computed fields

recurring_events.views.inc

@@ -38,6 +38,18 @@ function recurring_events_views_data_alter(array &$data) {
       'id' => 'eventinstance_title',
       'field_name' => 'title',
     ],
+    'filter' => [
+      'title' => t('Event instance title'),
+      'help' => t('The inherited title of an event instance.'),
+      'id' => 'eventinstance_title',
+      'field_name' => 'title',
+    ],
+    'sort' => [
+      'title' => t('Event instance title'),
+      'help' => t('The inherited title of an event instance.'),
+      'id' => 'eventinstance_title',
+      'field_name' => 'title',
+    ],
   ];
 
   // Create a field to show the inherited description of an event instance.
@@ -49,5 +61,17 @@ function recurring_events_views_data_alter(array &$data) {
       'id' => 'eventinstance_description',
       'field_name' => 'description',
     ],
+    'filter' => [
+      'title' => t('Event instance description'),
+      'help' => t('The inherited description of an event instance.'),
+      'id' => 'eventinstance_description',
+      'field_name' => 'description',
+    ],
+    'sort' => [
+      'title' => t('Event instance description'),
+      'help' => t('The inherited description of an event instance.'),
+      'id' => 'eventinstance_description',
+      'field_name' => 'description',
+    ],
   ];
 }

src/Plugin/views/filter/EventInstanceDescription.php

+<?php
+
+namespace Drupal\recurring_events\Plugin\views\filter;
+
+use Drupal\views\Plugin\views\filter\StringFilter;
+
+/**
+ * Filter handler for the inherited event instance description.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsFilter("eventinstance_description")
+ */
+class EventInstanceDescription extends StringFilter {
+
+}

src/Plugin/views/filter/EventInstanceTitle.php

+<?php
+
+namespace Drupal\recurring_events\Plugin\views\filter;
+
+use Drupal\views\Plugin\views\filter\StringFilter;
+
+/**
+ * Filter handler for the inherited event instance title.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsFilter("eventinstance_title")
+ */
+class EventInstanceTitle extends StringFilter {
+
+}

src/Plugin/views/sort/EventInstanceDescription.php

+<?php
+
+namespace Drupal\recurring_events\Plugin\views\sort;
+
+use Drupal\views\Plugin\views\sort\Standard;
+
+/**
+ * Sort handler for the inherited event instance description.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsSort("eventinstance_description")
+ */
+class EventInstanceDescription extends Standard {
+
+}

src/Plugin/views/sort/EventInstanceTitle.php

+<?php
+
+namespace Drupal\recurring_events\Plugin\views\sort;
+
+use Drupal\views\Plugin\views\sort\Standard;
+
+/**
+ * Sort handler for the inherited event instance title.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsSort("eventinstance_title")
+ */
+class EventInstanceTitle extends Standard {
+
+}