public function fetchArtifactValueReadOnly(Tracker_Artifact $artifact, Tracker_Artifact_ChangesetValue $value = null)
{
if (empty($value) || !$value->getTimestamp()) {
return $this->field->getNoValueLabel();
}
$value_timestamp = $value->getTimestamp();
$formatted_value = $value_timestamp ? $this->formatDateForDisplay($value_timestamp) : '';
return $formatted_value;
}
/**
* Check if there are changes between old and new value for this field
*
* @param Tracker_Artifact_ChangesetValue $old_value The data stored in the db
* @param mixed $new_value May be string or array
*
* @return bool true if there are differences
*/
public function hasChanges(Tracker_Artifact_ChangesetValue $old_value, $new_value)
{
return strtotime($this->formatDate($old_value->getTimestamp())) != strtotime($new_value);
}
