private function getFieldsNotInType($itemTypeID, $allowBaseConversion=false) { $fieldIDs = array(); foreach ($this->itemData as $fieldID => $val) { if (!is_null($val)) { if (Zotero_ItemFields::isValidForType($fieldID, $itemTypeID)) { continue; } if ($allowBaseConversion) { $baseID = Zotero_ItemFields::getBaseIDFromTypeAndField($this->itemTypeID, $fieldID); if ($baseID) { $newFieldID = Zotero_ItemFields::getFieldIDFromTypeAndBase($itemTypeID, $baseID); if ($newFieldID) { continue; } } } $fieldIDs[] = $fieldID; } } if (!$fieldIDs) { return false; } return $fieldIDs; }