* $items = array( * new SelectionGroup_Item( * 'one', * new LiteralField('one', 'one view'), * 'one title' * ), * new SelectionGroup_Item( * 'two', * new LiteralField('two', 'two view'), * 'two title' * ), * ); * $field = new SelectionGroup('MyGroup', $items); * * * @package forms * @subpackage fields-structural */ class SelectionGroup extends CompositeField { /** * Create a new selection group. * * @param string $name The field name of the selection group. * @param array $items The list of {@link SelectionGroup_Item} * @param mixed $value */ public function __construct($name, $items, $value = null) { if($value !== null) { $this->setValue($value); } $selectionItems = array(); foreach($items as $key => $item) { if($item instanceof SelectionGroup_Item) { $selectionItems[] = $item; } else { // Convert legacy format if(strpos($key,'//') !== false) { list($key,$title) = explode('//', $key,2); } else { $title = null; } $selectionItems[] = new SelectionGroup_Item($key, $item, $title); } } parent::__construct($selectionItems); $this->setName($name); } public function FieldSet() { return $this->FieldList(); } public function FieldList() { $items = parent::FieldList()->toArray(); $count = 0; $newItems = array(); foreach($items as $item) { if($this->value == $item->getValue()) { $firstSelected = true; $checked = true; } else { $firstSelected = false; $checked = false; } $itemID = $this->ID() . '_' . (++$count); // @todo Move into SelectionGroup_Item.ss template at some point. $extra = array( "RadioButton" => DBField::create_field('HTMLFragment', FormField::create_tag( 'input', array( 'class' => 'selector', 'type' => 'radio', 'id' => $itemID, 'name' => $this->name, 'value' => $item->getValue(), 'checked' => $checked, 'aria-labelledby' => "title-{$itemID}", ) )), "RadioLabel" => DBField::create_field('HTMLFragment', FormField::create_tag( 'label', array( 'id' => "title-{$itemID}", 'for' => $itemID ), $item->getTitle() )), "Selected" => $firstSelected, ); $newItems[] = $item->customise($extra); } return new ArrayList($newItems); } public function hasData() { return true; } public function FieldHolder($properties = array()) { Requirements::javascript(THIRDPARTY_DIR .'/jquery/jquery.js'); Requirements::javascript(FRAMEWORK_DIR . '/client/dist/js/SelectionGroup.js'); Requirements::css(FRAMEWORK_DIR . '/client/dist/styles/SelectionGroup.css'); return parent::FieldHolder($properties); } } class SelectionGroup_Item extends CompositeField { /** * @var String */ protected $value; /** * @var String */ protected $title; /** * @param String $value Form field identifier * @param FormField|array $fields Contents of the option * @param String $title Title to show for the radio button option */ function __construct($value, $fields = null, $title = null) { $this->setValue($value); if($fields && !is_array($fields)) { $fields = array($fields); } parent::__construct($fields); $this->setTitle($title ?: $value); } function getTitle() { return $this->title; } function setTitle($title) { $this->title = $title; return $this; } function getValue() { return $this->value; } function setValue($Value) { $this->value = $Value; return $this; } }