/**
* Copies the preview images from one preview to a new preview object.
*
* @param int $a_src_id The id of the object to copy from.
* @param int $a_dest_id The id of the object to copy to.
*/
public static function copyPreviews($a_src_id, $a_dest_id)
{
if (!ilPreviewSettings::isPreviewEnabled()) {
return;
}
// get source preview
$src = new ilPreview($a_src_id);
$status = $src->getRenderStatus();
// created? copy the previews
if ($status == self::RENDER_STATUS_CREATED) {
// create destination preview and set it's properties
$dest = new ilPreview($a_dest_id);
$dest->setRenderDate($src->getRenderDate());
$dest->setRenderStatus($src->getRenderStatus());
// create path
$dest->getStorage()->create();
// copy previews
ilUtil::rCopy($src->getStoragePath(), $dest->getStoragePath());
// save copy
$dest->doCreate();
} else {
// all other status need no action
// self::RENDER_STATUS_FAILED
// self::RENDER_STATUS_NONE
// self::RENDER_STATUS_PENDING
}
}
