some fixes around videoconference avatars and adding an automatic alarm 5min before the conference

api/src/Contacts/Photo.php

@@ -108,8 +108,8 @@ class Photo
 			return 'https://gravatar.com/'.md5(trim(strtolower($this->contact)));
 		}
 		return Api\Framework::getUrl(Api\Egw::link('/api/anon_lavatar.php', [
-			'firstname' => $this->contact['firstname'],
+			'firstname' => $this->contact['n_given'],
-			'lastname'  => $this->contact['lastname'],
+			'lastname'  => $this->contact['n_family'],
 			'id'        => $this->contact['id'],
 		]));
 	}

calendar/inc/class.calendar_boupdate.inc.php

@@ -253,7 +253,7 @@ class calendar_boupdate extends calendar_bo
 		{
 			$event['##videoconference'] = EGroupware\Status\Videoconference\Call::genUniqueRoomID();
 		}
-		elseif(empty($event['videoconference']))
+		elseif (isset($event['videoconference']) && !$event['videoconference'])
 		{
 			$event['##videoconference'] = '';
 		}

calendar/inc/class.calendar_uiforms.inc.php

@@ -248,6 +248,18 @@ class calendar_uiforms extends calendar_ui
 				'id'	=> 1,
 			);
 		}
+		// add automatic alarm 5min before videoconference for all participants
+		if (!empty($_GET['videoconference']))
+		{
+			$offset = -5 * 60;
+			$alarms[1+count($alarms)] =  array(
+				'offset' => $offset,
+				'time'   => $start - $offset,
+				'all'    => true,
+				'owner'  => $owner,
+				'id'	=> 2,
+			);
+		}
 
 		return array(
 			'participant_types' => $participant_types,

calendar/js/app.js

@@ -3349,6 +3349,20 @@ var CalendarApp = /** @class */ (function (_super) {
         }
         return CalendarApp.DAYWISE_CACHE_ID + '::' + date + (_owner ? '-' + _owner : '');
     };
+    /**
+     * Videoconference checkbox checked
+     */
+    CalendarApp.prototype.videoconferenceOnChange = function () {
+        var widget = this.et2.getWidgetById('videoconference');
+        if (widget && widget.get_value()) {
+            // notify all participants
+            this.et2.getWidgetById('participants[notify_externals]').set_value('yes');
+            // add alarm for all participants 5min before videoconference
+            this.et2.getWidgetById('new_alarm[options]').set_value('300');
+            this.et2.getWidgetById('new_alarm[owner]').set_value('0'); // all participants
+            this.et2.getWidgetById('button[add_alarm]').click();
+        }
+    };
     /**
      * These are the keys we keep to set & remember the status, others are discarded
      */

calendar/js/app.ts

@@ -4142,6 +4142,25 @@ class CalendarApp extends EgwApp
 		}
 		return CalendarApp.DAYWISE_CACHE_ID+'::'+date+(_owner ? '-' + _owner : '');
 	}
+
+	/**
+	 * Videoconference checkbox checked
+	 */
+	public videoconferenceOnChange()
+	{
+		let widget = this.et2.getWidgetById('videoconference');
+
+		if (widget && widget.get_value())
+		{
+			// notify all participants
+			this.et2.getWidgetById('participants[notify_externals]').set_value('yes');
+
+			// add alarm for all participants 5min before videoconference
+			this.et2.getWidgetById('new_alarm[options]').set_value('300');
+			this.et2.getWidgetById('new_alarm[owner]').set_value('0');	// all participants
+			this.et2.getWidgetById('button[add_alarm]').click();
+		}
+	}
 }
 
 app.classes.calendar = CalendarApp;

calendar/templates/default/edit.xet

@@ -231,7 +231,7 @@
 					<label for="location" value="Location"/>
 					<hbox span="2">
 						<textbox id="location" maxlength="255" class="et2_fullWidth"/>
-						<checkbox label="Videoconference" id="videoconference" onchange="if (this.checked) document.getElementById('calendar-edit_notify_externals').value='yes';"/>
+						<checkbox label="Videoconference" id="videoconference" onchange="app.calendar.videoconferenceOnChange"/>
 					</hbox>
 					<description/>
 					<taglist-cat id="category" height="190" empty_label="Categories" multiple="toggle" class="et2_fullWidth" rows="1" />