/**
* Return the I2CE_FormField for the given field name.
* @param string $field the field name or a form name:field name
* @return I2CE_FormField
*/
public function getField($field)
{
if (strpos($field, ':') !== false) {
list($name, $field) = explode(':', $field, 2);
if ($name !== $this->name) {
I2CE::raiseError("Using wrong reference to container name {$name} != {$this->name}");
return null;
}
}
if ($field == 'parent') {
return $this->parentField;
} elseif ($field == 'last_modified') {
return $this->lastModifiedField;
} elseif ($field == 'created') {
return $this->createdField;
} else {
return parent::getField($field);
}
}