tag, if the Title is set.
*
* Usage
*
*
* FieldGroup::create(
* FieldGroup::create(
* HeaderField::create('FieldGroup 1'),
* TextField::create('Firstname')
* ),
* FieldGroup::create(
* HeaderField::create('FieldGroup 2'),
* TextField::create('Surname')
* )
* )
*
*
* Adding to existing FieldGroup instances
*
*
* function getCMSFields() {
* $fields = parent::getCMSFields();
*
* $fields->addFieldToTab(
* 'Root.Main',
* FieldGroup::create(
* TimeField::create("StartTime","What's the start time?"),
* TimeField::create("EndTime","What's the end time?")
* ),
* 'Content'
* );
*
* return $fields;
*
* }
*
*
* Setting a title to a FieldGroup
*
*
* $fields->addFieldToTab("Root.Main",
* FieldGroup::create(
* TimeField::create('StartTime','What's the start time?'),
* TimeField::create('EndTime', 'What's the end time?')
* )->setTitle('Time')
* );
*
*/
class FieldGroup extends CompositeField {
protected $zebra;
/**
* Create a new field group.
*
* Accepts any number of arguments.
*
* @param mixed $titleOrField Either the field title, list of fields, or first field
* @param mixed ...$otherFields Subsequent fields or field list (if passing in title to $titleOrField)
*/
public function __construct($titleOrField = null, $otherFields = null) {
$title = null;
if(is_array($titleOrField) || $titleOrField instanceof FieldList) {
$fields = $titleOrField;
// This would be discarded otherwise
if($otherFields) {
throw new InvalidArgumentException(
'$otherFields is not accepted if passing in field list to $titleOrField'
);
}
} else if(is_array($otherFields) || $otherFields instanceof FieldList) {
$title = $titleOrField;
$fields = $otherFields;
} else {
$fields = func_get_args();
if(!is_object(reset($fields))) {
$title = array_shift($fields);
}
}
parent::__construct($fields);
if($title) {
$this->setTitle($title);
}
}
/**
* Returns the name (ID) for the element.
* In some cases the FieldGroup doesn't have a title, but we still want
* the ID / name to be set. This code, generates the ID from the nested children
*
* TODO this is temporary, and should be removed when FormTemplateHelper is updated to handle ID
* for CompositeFields with no name
*/
public function getName(){
if($this->name) {
return $this->name;
}
if(!$this->title) {
return parent::getName();
}
return preg_replace("/[^a-zA-Z0-9]+/", "", $this->title);
}
/**
* Set an odd/even class
*
* @param string $zebra one of odd or even.
* @return $this
*/
public function setZebra($zebra) {
if($zebra == 'odd' || $zebra == 'even') $this->zebra = $zebra;
else user_error("setZebra passed '$zebra'. It should be passed 'odd' or 'even'", E_USER_WARNING);
return $this;
}
/**
* @return string
*/
public function getZebra() {
return $this->zebra;
}
/**
* @return string
*/
public function Message() {
$fs = array();
$this->collateDataFields($fs);
foreach($fs as $subfield) {
if($m = $subfield->Message()) $message[] = rtrim($m, ".");
}
return (isset($message)) ? implode(", ", $message) . "." : "";
}
/**
* @return string
*/
public function MessageType() {
$fs = array();
$this->collateDataFields($fs);
foreach($fs as $subfield) {
if($m = $subfield->MessageType()) $MessageType[] = $m;
}
return (isset($MessageType)) ? implode(". ", $MessageType) : "";
}
}