/**
* converts an array of content elements to references, if they are references
* also handles references inside fce
*
* @param array $tvContentArray
* @param int $pid
* @param int $fceUid
* @return int
*/
protected function convertTvContentArrayToReferenceElements($tvContentArray, $pid, $fceUid = 0)
{
$numRecords = 0;
$pid = (int) $pid;
$fceUid = (int) $fceUid;
foreach ($tvContentArray as $field => $contentUidString) {
$contentUids = t3lib_div::trimExplode(',', $contentUidString);
$position = 1;
foreach ($contentUids as $contentUid) {
$contentUid = (int) $contentUid;
$contentElement = $this->sharedHelper->getContentElement($contentUid);
$contentElementPid = (int) $contentElement['pid'];
if ($this->sharedHelper->isContentElementAvailable($contentUid)) {
$numRecords += $this->convertReferencesToShortcut($contentUid, $contentElementPid, $pid, $field, $position, $fceUid);
++$position;
}
}
}
return $numRecords;
}