public function init(Website $website, Request $request)
{
$this->installedWidgets = $website->getWidgets();
$widgetRepo = new WidgetRepository($website);
$widgetId = $request->getParamInt(0);
if ($widgetId === 0) {
// New widget
$this->placedWidget = $this->getNewWidget($website, $request);
} else {
$this->placedWidget = $widgetRepo->getPlacedWidget($widgetId);
}
if ($request->hasRequestValue("submit") && Validate::requestToken($request)) {
// Use incoming data
$widgetDefinition = $this->installedWidgets->getDefinition($this->placedWidget);
$data = $widgetDefinition->parseData($website, $widgetId);
$this->placedWidget->setData($data);
if ($this->isValid($data)) {
// Save widget
$widgetRepo->savePlacedWidget($this->placedWidget);
$this->addSaveMessage($this->placedWidget, $website->getText());
}
}
$this->requestToken = RequestToken::generateNew();
$this->requestToken->saveToSession();
}
private function moveWidget(WidgetRepository $repo, $moveUp)
{
$delta = $moveUp ? -1 : 1;
$documentId = $this->placedWidget->getDocumentId();
$allWidgetsInDocument = array_values($repo->getWidgetsInDocumentWithId($documentId));
$iterationStartPos = $moveUp ? 1 : 0;
$iterationEndPos = $moveUp ? count($allWidgetsInDocument) : count($allWidgetsInDocument) - 1;
$madeChanges = false;
for ($i = $iterationStartPos; $i < $iterationEndPos; $i++) {
$placedWidget = $allWidgetsInDocument[$i];
if ($this->placedWidget->getId() == $placedWidget->getId()) {
// Swap
// Moving up: place widget above here, then place desired
// widget in the (now free) slot above
// Moving down: place widget below here, then place desired
// widget in the (now free) slot below
$allWidgetsInDocument[$i] = $allWidgetsInDocument[$i + $delta];
$allWidgetsInDocument[$i + $delta] = $this->placedWidget;
$madeChanges = true;
break;
}
}
if ($madeChanges) {
for ($i = 0; $i < count($allWidgetsInDocument); $i++) {
$placedWidget = $allWidgetsInDocument[$i];
$placedWidget->setPriority(count($allWidgetsInDocument) - $i);
$repo->savePlacedWidget($placedWidget);
}
}
}