/**
* @param array $parameters
* @param Tag $tag
*/
protected function updatePosition($parameters, Tag $tag)
{
/*
* First, we set the new parent
*/
$parent = null;
if (!empty($parameters['newParent']) && $parameters['newParent'] > 0) {
$parent = $this->getService('em')->find('RZ\\Roadiz\\Core\\Entities\\Tag', (int) $parameters['newParent']);
if ($parent !== null) {
$tag->setParent($parent);
}
} else {
$tag->setParent(null);
}
/*
* Then compute new position
*/
if (!empty($parameters['nextTagId']) && $parameters['nextTagId'] > 0) {
$nextTag = $this->getService('em')->find('RZ\\Roadiz\\Core\\Entities\\Tag', (int) $parameters['nextTagId']);
if ($nextTag !== null) {
$tag->setPosition($nextTag->getPosition() - 0.5);
}
} elseif (!empty($parameters['prevTagId']) && $parameters['prevTagId'] > 0) {
$prevTag = $this->getService('em')->find('RZ\\Roadiz\\Core\\Entities\\Tag', (int) $parameters['prevTagId']);
if ($prevTag !== null) {
$tag->setPosition($prevTag->getPosition() + 0.5);
}
}
// Apply position update before cleaning
$this->getService('em')->flush();
if ($parent !== null) {
$parent->getHandler()->cleanChildrenPositions();
} else {
TagHandler::cleanRootTagsPositions();
}
/*
* Dispatch event
*/
$event = new FilterTagEvent($tag);
$this->getService('dispatcher')->dispatch(TagEvents::TAG_UPDATED, $event);
}
