/**
* Interface with the model: retrieve the custom field definitions, sorted.
*
* @return array
*/
public static function get_custom_field_defs()
{
if (isset(self::$data['custom_field_defs'])) {
// print '<pre>'.print_r(self::$data['custom_field_defs'],true).'</pre>';
// sort them
$defs = self::$data['custom_field_defs'];
usort($defs, CCTM::sort_custom_fields('name', 'strnatcasecmp'));
foreach ($defs as $i => $d) {
$field_name = $d['name'];
$defs[$field_name] = $d;
// re-establish the key version.
unset($defs[$i]);
// kill the integer version
}
return $defs;
} else {
return array();
}
}
