tags. * * $source parameter (from DropdownField) must be a two dimensional array. * The first level of the array is used for the , and the second * level are the for each group. * * Returns a tag containing all the appropriate tags, with * tags around the tags as required. * * Usage * * * new GroupedDropdownField( * $name = "dropdown", * $title = "Simple Grouped Dropdown", * $source = array( * "numbers" => array( * "1" => "1", * "2" => "2", * "3" => "3", * "4" => "4" * ), * "letters" => array( * "1" => "A", * "2" => "B", * "3" => "C", * "4" => "D", * "5" => "E", * "6" => "F" * ) * ) * ) * * * @package forms * @subpackage fields-basic */ class GroupedDropdownField extends DropdownField { function Field() { $options = ''; foreach($this->getSource() as $value => $title) { if(is_array($title)) { $options .= ""; foreach($title as $value2 => $title2) { $selected = $value2 == $this->value ? " selected=\"selected\"" : ""; $options .= "$title2"; } $options .= ""; } else { // Fall back to the standard dropdown field $selected = $value == $this->value ? " selected=\"selected\"" : ""; $options .= "$title"; } } return $this->createTag('select', $this->getAttributes(), $options); } } ?>