function do_createlookupvalues()
{
$oForm = $this->form_addlookups();
$res = $oForm->validate();
$data = $res['results'];
$errors = $res['errors'];
$extra_errors = array();
$failed = array();
$lookups = array();
$raw_lookups = $data['lookups'];
$lookup_candidates = explode("\n", $raw_lookups);
foreach ($lookup_candidates as $candidate) {
$name = trim($candidate);
if (empty($name)) {
continue;
}
// check for existing or to-be-created lookups.
if ($lookups[$name]) {
$failed[$name] = $name;
continue;
}
if ($failed[$name]) {
continue;
// already blown up, fix it.
}
$oOldLookup = MetaData::getByValueAndDocumentField($name, $this->oField);
if (!PEAR::isError($oOldLookup)) {
$failed[$name] = $name;
continue;
}
$lookups[$name] = $name;
}
if (!empty($failed)) {
$extra_errors['lookups'][] = sprintf(_kt("The following lookups you specified already exist, or are specified twice: %s"), implode(', ', $failed));
} else {
if (empty($lookups)) {
$extra_errors['lookups'][] = _kt("You must have at least 1 new lookup value.");
}
}
if (!empty($errors) || !empty($extra_errors)) {
return $oForm->handleError(null, $extra_errors);
}
$data['lookups'] = $lookups;
foreach ($lookups as $value) {
$oLookup = MetaData::createFromArray(array('DocFieldId' => $this->oField->getId(), 'sName' => $value, 'iTreeParent' => null, 'bDisabled' => false, 'bIsStuck' => false));
if (PEAR::isError($oLookup)) {
return $oForm->handleError(sprintf(_kt("Failed to create lookup: %s"), $oLookup->getMessage()));
}
}
$this->successRedirectTo('managefield', sprintf(_kt("%d lookups added."), count($lookups)));
}
