public function process(Tracker_Artifact $artifact, array $fields_data)
{
$tracker_data = array();
//only when a previous changeset exists
if (!$artifact->getLastChangeset() instanceof Tracker_Artifact_Changeset_Null) {
foreach ($artifact->getLastChangeset()->getValues() as $key => $field) {
if ($field instanceof Tracker_Artifact_ChangesetValue_Date || $field instanceof Tracker_Artifact_ChangesetValue_List) {
$tracker_data[$key] = $field->getValue();
}
}
}
//replace where appropriate with submitted values
foreach ($fields_data as $key => $value) {
$tracker_data[$key] = $value;
}
//addlastUpdateDate and submitted on if available
foreach ($this->formelement_factory->getAllFormElementsForTracker($artifact->getTracker()) as $field) {
if ($field instanceof Tracker_FormElement_Field_LastUpdateDate) {
$tracker_data[$field->getId()] = date("Y-m-d");
}
if ($field instanceof Tracker_FormElement_Field_SubmittedOn) {
$tracker_data[$field->getId()] = $artifact->getSubmittedOn();
}
if ($field instanceof Tracker_FormElement_Field_Date && !array_key_exists($field->getId(), $tracker_data)) {
//user doesn't have access to field
$tracker_data[$field->getId()] = $field->getValue($field->getId());
}
}
return $tracker_data;
}
