/**
* Handles
* a) the adding of new Tags to the database,
* b) the deleting of all existing Tag2All for this Model|Set|Image|Video and
* c) inserting the appropriate Tag2All records for this Model|Set|Image|Video
* @param array(string) $newTags
* @param array(Tag2All) $Tag2AllsThisItem
* @param array(Tag) $TagsInDB, passed by reference
* @param User $CurrentUser
* @param int $ModelID
* @param int $SetID
* @param int $ImageID
* @param int $VideoID
* @param bool $DeleteOldTag2Alls determines whether to delete or merge existing Tag2Alls
*/
public static function HandleTags($newTags, $Tag2AllsThisItem, &$TagsInDB, $CurrentUser, $ModelID = NULL, $SetID = NULL, $ImageID = NULL, $VideoID = NULL, $DeleteOldTag2Alls = TRUE)
{
global $db;
foreach (array_unique($newTags) as $string) {
$tInDB = Tag::Filter($TagsInDB, NULL, $string);
if (!$tInDB) {
$tNew = new Tag();
$tNew->setName(trim($string));
if (Tag::Insert($tNew, $CurrentUser)) {
$TagsInDB[] = $tNew;
}
}
}
if ($DeleteOldTag2Alls) {
self::DeleteMulti($Tag2AllsThisItem, $CurrentUser);
}
foreach (array_unique($newTags) as $string) {
$tInDB = Tag::Filter($TagsInDB, NULL, $string);
if (!$DeleteOldTag2Alls) {
$ttits = self::Filter($Tag2AllsThisItem, $tInDB[0]->getID(), $ModelID, $SetID, $ImageID, $VideoID);
if ($ttits) {
continue;
}
}
$t2a = new Tag2All();
$t2a->setTag($tInDB[0]);
if (!is_null($ModelID)) {
$t2a->setModelID($ModelID);
}
if (!is_null($SetID)) {
$t2a->setSetID($SetID);
}
if (!is_null($ImageID)) {
$t2a->setImageID($ImageID);
}
if (!is_null($VideoID)) {
$t2a->setVideoID($VideoID);
}
if ($t2a->getModelID() || $t2a->getSetID() || $t2a->getImageID() || $t2a->getVideoID()) {
Tag2All::Insert($t2a, $CurrentUser);
}
}
}