/**
* Set attachment data for this block by array.
*
* @param array $attachmentsData Array of key-value arrays of data for each
* attachment.
* @param boolean $deleteExtras Whether to delete extra preexisting
* attachments after setting new data.
*/
public function setAttachments($attachmentsData, $deleteExtras = true)
{
// We have to have an ID to proceed.
if (!$this->exists()) {
$this->save();
}
$existingAttachments = $this->getAttachments();
foreach ($attachmentsData as $i => $attachmentData) {
if (!empty($existingAttachments)) {
$attachment = array_pop($existingAttachments);
} else {
$attachment = new ExhibitBlockAttachment();
$attachment->block_id = $this->id;
}
$attachment->setData($attachmentData);
$attachment->save();
}
if ($deleteExtras) {
foreach ($existingAttachments as $extraAttachment) {
$extraAttachment->delete();
}
}
}
