/**
* Delete a widget from a region
* @param string $region name of the region
* @param int $id id of the widget to delete
* @return null
* @throws zibo\ZiboException when the NodeSettings are not set to this node
* @throws zibo\ZiboException when a widget could not be found
*/
public function deleteWidget($region, $id)
{
$this->checkSettings();
$widgetsKey = NodeSettingModel::SETTING_WIDGETS . '.' . $region;
$widgetsValue = $this->settings->get($widgetsKey);
$widgetIds = explode(',', $widgetsValue);
$widgetsValue = '';
$foundWidget = false;
foreach ($widgetIds as $widgetId) {
if ($id == $widgetId) {
$foundWidget = true;
continue;
}
$widgetsValue .= ($widgetsValue ? NodeSettingModel::WIDGETS_SEPARATOR : '') . $widgetId;
}
if (!$foundWidget) {
throw new ZiboException('Could not find the widget with id ' . $id);
}
$this->settings = new WidgetSettings($id, $this->settings);
$this->settings->clearWidgetProperties();
$this->settings->set($widgetsKey, $widgetsValue);
}
