function addNormalizedYear($row)
{
$normalizedYear = '';
if (isset($row['year'])) {
$normalizedYear = normalizeYear($row['year']);
if ($normalizedYear == '') {
if (isset($row['titleCat'])) {
$normalizedYear = getYearFromTitle($row['titleCat']);
}
}
if ($normalizedYear != '') {
$row['yearNormalized'] = $normalizedYear;
}
}
return $row;
}
function preprocessFields($field, $value, $item)
{
if ($field == 'persName') {
$value = removeSpecial(trim($value, '[]'));
$value = replaceArrowBrackets($value);
} elseif ($field == 'placeName') {
$value = trim($value, '[]');
$test = preg_match('~[oOsS][\\. ]?[OlL]|[oO]hne Ort|[sS]ine [lL]oco|[oO]hne Druckort|[oO]hne Angabe~', $value);
if ($value == '' or $test == 1) {
$value = 's. l.';
}
} elseif ($field == 'year') {
$value = normalizeYear($value);
if ($value == '') {
$value = getYearFromTitle($item->titleCat);
}
if ($value == '') {
$value = 9999;
// Makes empty year fields be sorted to the end
}
} elseif ($field == 'format') {
$value = sortingFormat($value);
} elseif ($field == 'titleWork') {
if ($value == '') {
$value = 'ohne Werktitel';
}
} elseif ($value == '') {
$value = 'ohne Kategorie';
}
return $value;
}