/**
* Delete the widget from the view
*
* @param View $view
* @param Widget $widget
*
* @throws \Exception The slot does not exists
*/
public function deleteWidgetFromView(View $view, Widget $widget)
{
//the widget view
$widgetView = $widget->getView();
//the widget slot
$widgetSlotId = $widget->getSlot();
//the widget id
$widgetId = $widget->getId();
//get the slot
$slot = $view->getSlotById($widgetSlotId);
//we remove the widget from the current view
if ($widgetView === $view) {
//test that the slot for the widget exists
if ($slot === null) {
throw new \Exception('The slot[' . $widgetSlotId . '] for the widget [' . $widgetId . '] of the view [' . $view->getId() . '] was not found.');
}
//get the widget map
$widgetMap = $slot->getWidgetMapByWidgetId($widgetId);
//check that the widget map exists
if ($widgetMap === null) {
throw new \Exception('The widgetMap for the widget [' . $widgetId . '] and the view [' . $view->getId() . '] does not exists.');
}
//remove the widget map from the slot
$slot->removeWidgetMap($widgetMap);
} else {
//there might be no slot yet for the child view
if ($slot === null) {
//create a new slot
$slot = new Slot();
$slot->setId($widgetSlotId);
//add the new slot to the view
$view->addSlot($slot);
}
//the widget is owned by another view (a parent)
//so we add a new widget map that indicates we delete this widget
$widgetMap = new WidgetMap();
$widgetMap->setAction(WidgetMap::ACTION_DELETE);
$widgetMap->setWidgetId($widgetId);
$slot->addWidgetMap($widgetMap);
}
}
