events can have a different owner

src/Classes/ServiceAPI/MyRadio_Event.php

@@ -135,6 +135,21 @@ public function setEndTime(int $endTime): void
         $this->updateCacheObject();
     }
 
+    /**
+     * @param int
+     */
+    public function setHostId(int $hostId): void
+    {
+      self::$db->query('UPDATE public.events
+          SET hostid = $2
+          WHERE eventid = $1', [
+          $this->getID(),
+          $hostId
+      ]);
+      $this->hostId = $hostId;
+      $this->updateCacheObject();
+    }
+
     /**
      * @return string
      */
@@ -184,7 +199,7 @@ public function getHost(): MyRadio_User
      */
     public function update(array $data)
     {
-        $requiredFields = ['title', 'description_html', 'start_time', 'end_time'];
+        $requiredFields = ['title', 'description_html', 'start_time', 'end_time', 'host'];
         foreach ($requiredFields as $field) {
             if (!(isset($data[$field]))) {
                 throw new MyRadioException("Missing $field", 400);
@@ -203,21 +218,24 @@ public function update(array $data)
             SET title = $2,
             description_html = $3,
             start_time = $4,
-            end_time = $5
+            end_time = $5,
+            hostid = $6
             WHERE eventid = $1',
             [
                 $this->getID(),
                 $data['title'],
                 $data['description_html'],
                 CoreUtils::getTimestamp($data['start_time']),
-                CoreUtils::getTimestamp($data['end_time'])
+                CoreUtils::getTimestamp($data['end_time']),
+                $data['host']->getID()
             ]
         );
 
         $this->title = $data['title'];
         $this->descriptionHtml = $data['description_html'];
         $this->startTime = $data['start_time'];
         $this->endTime = $data['end_time'];
+        $this->hostId = $data['host']->getID();
 
         $this->updateCacheObject();
     }
@@ -263,7 +281,7 @@ public static function getInRange($start, $end)
     public static function create($data = [])
     {
         // Validate
-        $requiredFields = ['title', 'description_html', 'start_time', 'end_time'];
+        $requiredFields = ['title', 'description_html', 'start_time', 'end_time', 'host'];
         foreach ($requiredFields as $field) {
             if (!(isset($data[$field]))) {
                 throw new MyRadioException("Missing $field", 400);
@@ -277,15 +295,14 @@ public static function create($data = [])
             }
         }
 
-        $hostid = MyRadio_User::getCurrentOrSystemUser()->getID();
 
         $sql = "INSERT INTO public.events (title, description_html, start_time, end_time, hostid)
                 VALUES ($1, $2, $3, $4, $5) RETURNING eventid";
 
         $result = self::$db->fetchColumn($sql, [
             $data['title'], $data['description_html'],
             CoreUtils::getTimestamp($data['start_time']), CoreUtils::getTimestamp($data['end_time']),
-            $hostid
+            $data['host']->getID()
         ]);
 
         return self::factory($result[0]);
@@ -352,6 +369,18 @@ public static function getForm()
                     'label' => 'End Time',
                 ]
             )
+        )
+        ->addField(
+            new MyRadioFormField(
+                'host',
+                MyRadioFormField::TYPE_MEMBER,
+                [
+                    'required' => true,
+                    'label' => 'Organizer',
+                    'explanation' => 'The person running the event',
+                ]
+
+          )
         );
     }
 
@@ -365,7 +394,8 @@ public function getEditForm()
                     'title' => $this->getTitle(),
                     'description_html' => $this->getDescriptionHtml(),
                     'start_time' => date('d/m/Y H:i', $this->getStartTime()),
-                    'end_time' => date('d/m/Y H:i', $this->getEndTime())
+                    'end_time' => date('d/m/Y H:i', $this->getEndTime()),
+                    'host' => MyRadio_User::getInstance($this->getHostId()),
                 ]
             );
     }

src/Controllers/Events/editEvent.php

@@ -50,6 +50,7 @@
     } else {
         // creating new
         MyRadio_Event::getForm()
+            ->setFieldValue('host', MyRadio_User::getInstance())
             ->render();
     }
 }