public function testLoadDataFromRequest()
{
$form = new Form(new Controller(), 'Form', new FieldList(new TextField('key1'), new TextField('namespace[key2]'), new TextField('namespace[key3][key4]'), new TextField('othernamespace[key5][key6][key7]')), new FieldList());
// url would be ?key1=val1&namespace[key2]=val2&namespace[key3][key4]=val4&othernamespace[key5][key6][key7]=val7
$requestData = array('key1' => 'val1', 'namespace' => array('key2' => 'val2', 'key3' => array('key4' => 'val4')), 'othernamespace' => array('key5' => array('key6' => array('key7' => 'val7'))));
$form->loadDataFrom($requestData);
$fields = $form->Fields();
$this->assertEquals($fields->fieldByName('key1')->Value(), 'val1');
$this->assertEquals($fields->fieldByName('namespace[key2]')->Value(), 'val2');
$this->assertEquals($fields->fieldByName('namespace[key3][key4]')->Value(), 'val4');
$this->assertEquals($fields->fieldByName('othernamespace[key5][key6][key7]')->Value(), 'val7');
}
/**
* Gets the current state of this form as a nested array.
*
* @param Form $form
* @return array
*/
public function getState(Form $form)
{
// Ensure that session errors are populated within form field messages
$form->setupFormErrors();
// @todo - Replace with ValidationResult handling
// Currently tri-state; null (unsubmitted), true (submitted-valid), false (submitted-invalid)
$errors = Session::get("FormInfo.{$form->FormName()}.errors");
$valid = isset($errors) ? empty($errors) : null;
$state = ['id' => $form->FormName(), 'fields' => [], 'valid' => $valid, 'messages' => []];
// flattened nested fields are returned, rather than only top level fields.
$state['fields'] = array_merge($this->getFieldStates($form->Fields()), $this->getFieldStates($form->Actions()));
if ($message = $form->Message()) {
$state['messages'][] = ['value' => ['html' => $message], 'type' => $form->MessageType()];
}
return $state;
}
/**
* @param Form $form
*/
public function updateImageForm($form)
{
self::$update_called = true;
self::$fields = $form->Fields();
}
public function __call($method, $args = null)
{
return $this->form->Fields()->fieldByName($method);
}
/**
* Builds an item edit form. The arguments to getCMSFields() are the popupController and
* popupFormName, however this is an experimental API and may change.
*
* @todo In the future, we will probably need to come up with a tigher object representing a partially
* complete controller with gaps for extra functionality. This, for example, would be a better way
* of letting Security/login put its log-in form inside a UI specified elsewhere.
*
* @return Form
*/
public function ItemEditForm()
{
$list = $this->gridField->getList();
if (empty($this->record)) {
$controller = $this->getToplevelController();
$url = $controller->getRequest()->getURL();
$noActionURL = $controller->removeAction($url);
$controller->getResponse()->removeHeader('Location');
//clear the existing redirect
return $controller->redirect($noActionURL, 302);
}
$canView = $this->record->canView();
$canEdit = $this->record->canEdit();
$canDelete = $this->record->canDelete();
$canCreate = $this->record->canCreate();
if (!$canView) {
$controller = $this->getToplevelController();
// TODO More friendly error
return $controller->httpError(403);
}
// Build actions
$actions = $this->getFormActions();
// If we are creating a new record in a has-many list, then
// pre-populate the record's foreign key.
if ($list instanceof HasManyList && !$this->record->isInDB()) {
$key = $list->getForeignKey();
$id = $list->getForeignID();
$this->record->{$key} = $id;
}
$fields = $this->component->getFields();
if (!$fields) {
$fields = $this->record->getCMSFields();
}
// If we are creating a new record in a has-many list, then
// Disable the form field as it has no effect.
if ($list instanceof HasManyList) {
$key = $list->getForeignKey();
if ($field = $fields->dataFieldByName($key)) {
$fields->makeFieldReadonly($field);
}
}
// Caution: API violation. Form expects a Controller, but we are giving it a RequestHandler instead.
// Thanks to this however, we are able to nest GridFields, and also access the initial Controller by
// dereferencing GridFieldDetailForm_ItemRequest->getController() multiple times. See getToplevelController
// below.
$form = new Form($this, 'ItemEditForm', $fields, $actions, $this->component->getValidator());
$form->loadDataFrom($this->record, $this->record->ID == 0 ? Form::MERGE_IGNORE_FALSEISH : Form::MERGE_DEFAULT);
if ($this->record->ID && !$canEdit) {
// Restrict editing of existing records
$form->makeReadonly();
// Hack to re-enable delete button if user can delete
if ($canDelete) {
$form->Actions()->fieldByName('action_doDelete')->setReadonly(false);
}
} elseif (!$this->record->ID && !$canCreate) {
// Restrict creation of new records
$form->makeReadonly();
}
// Load many_many extraData for record.
// Fields with the correct 'ManyMany' namespace need to be added manually through getCMSFields().
if ($list instanceof ManyManyList) {
$extraData = $list->getExtraData('', $this->record->ID);
$form->loadDataFrom(array('ManyMany' => $extraData));
}
// TODO Coupling with CMS
$toplevelController = $this->getToplevelController();
if ($toplevelController && $toplevelController instanceof LeftAndMain) {
// Always show with base template (full width, no other panels),
// regardless of overloaded CMS controller templates.
// TODO Allow customization, e.g. to display an edit form alongside a search form from the CMS controller
$form->setTemplate(['type' => 'Includes', 'SilverStripe\\Admin\\LeftAndMain_EditForm']);
$form->addExtraClass('cms-content cms-edit-form center fill-height flexbox-area-grow');
$form->setAttribute('data-pjax-fragment', 'CurrentForm Content');
if ($form->Fields()->hasTabSet()) {
$form->Fields()->findOrMakeTab('Root')->setTemplate('SilverStripe\\Forms\\CMSTabSet');
$form->addExtraClass('cms-tabset');
}
$form->Backlink = $this->getBackLink();
}
$cb = $this->component->getItemEditFormCallback();
if ($cb) {
$cb($form, $this);
}
$this->extend("updateItemEditForm", $form);
return $form;
}
