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plugins/content/jem/jem.php

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+<?php
+/**
+ * @package    JEM
+ * @subpackage JEM Content Plugin
+ * @copyright  (C) 2013-2024 joomlaeventmanager.net
+ * @license    https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Plugin\CMSPlugin;
+
+/**
+ * JEM Content Plugin
+ *
+ * @package    JEM.Plugin
+ * @subpackage Content.jem
+ * @since          1.9.6
+ */
+class plgContentJem extends CMSPlugin
+{
+    /**
+     * Dissolve recurrence sets where deleted event is referred to as first.
+     *
+     * @param   string    The context for the content passed to the plugin.
+     * @param   object    The data relating to the content that was deleted.
+     *
+     * @since    1.9.6
+     */
+    public function onContentAfterDelete($context, $data)
+    {
+        // Skip plugin if we are deleting something other than events
+        if (($context != 'com_jem.event') || empty($data->id)) {
+            return;
+        }
+
+        // event maybe first of recurrence set -> dissolve complete set
+        JemHelper::dissolve_recurrence($data->id);
+
+        return;
+    }
+}