/**
*
* @return Array
*/
function getSource()
{
$source = parent::getSource();
//debug::log("original source count ".implode($this->classNamesForItems)." ".$this->siteTreeParentID.": ".count($source));
if ($this->siteTreeParentID) {
$arrayItems = array();
$source = $this->getAllChildrenForSiteTreeParent($this->siteTreeParentID);
}
return $source;
}
/**
* Test different data sources
*/
public function testSources()
{
// Array
$items = array('a' => 'Apple', 'b' => 'Banana', 'c' => 'Cranberry');
$field = new CheckboxSetField('Field', null, $items);
$this->assertEquals($items, $field->getSource());
// SS_List
$list = new ArrayList(array(new ArrayData(array('ID' => 'a', 'Title' => 'Apple')), new ArrayData(array('ID' => 'b', 'Title' => 'Banana')), new ArrayData(array('ID' => 'c', 'Title' => 'Cranberry'))));
$field2 = new CheckboxSetField('Field', null, $list);
$this->assertEquals($items, $field2->getSource());
$field3 = new CheckboxSetField('Field', null, $list->map());
$this->assertEquals($items, $field3->getSource());
}
/**
* Allows you to set groups based on a CheckboxSetField
*
* Pass the form element from your post data directly to this method, and
* it will update the groups and add and remove the member as appropriate.
*
* On the form setup:
*
* <code>
* $fields->push(
* new CheckboxSetField(
* "NewsletterSubscriptions",
* "Receive email notification of events in ",
* $sourceitems = DataObject::get("NewsletterType")->toDropDownMap("GroupID","Title"),
* $selectedgroups = $member->Groups()->Map("ID","ID")
* )
* );
* </code>
*
* On the form handler:
*
* <code>
* $groups = $member->Groups();
* $checkboxfield = $form->Fields()->fieldByName("NewsletterSubscriptions");
* $groups->setByCheckboxSetField($checkboxfield);
* </code>
*
* @param CheckboxSetField $checkboxsetfield The CheckboxSetField (with
* data) from your form.
*/
function setByCheckboxSetField(CheckboxSetField $checkboxsetfield)
{
// Get the values from the formfield.
$values = $checkboxsetfield->Value();
$sourceItems = $checkboxsetfield->getSource();
if ($sourceItems) {
// If (some) values are present, add and remove as necessary.
if ($values) {
// update the groups based on the selections
foreach ($sourceItems as $k => $item) {
if (in_array($k, $values)) {
$add[] = $k;
} else {
$remove[] = $k;
}
}
// else we should be removing all from the necessary groups.
} else {
$remove = array_keys($sourceItems);
}
if ($add) {
$this->addManyByGroupID($add);
}
if ($remove) {
$this->RemoveManyByGroupID($remove);
}
} else {
USER_ERROR("Member::setByCheckboxSetField() - No source items could be found for checkboxsetfield " . $checkboxsetfield->Name(), E_USER_WARNING);
}
}
