mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-15 22:16:32 +02:00
ee5b4fd8d3
Introducing <Tabs> component based on react-bootstrap Better support for nested fields in FormBuilder Tweaks to get FormBuilder working with frameworktest BasicFieldsPage fields Added exception in FormBuilder when Component is defined but not found Added check in SingleSelectField for empty value before adding one in Added temporary workaround for CompositeFields with no name (another story to address the actual problem) Added asset_preview_height for File image preview, matches the defined CSS max-height Added documentation to DBFile::PreviewLink() method
90 lines
2.1 KiB
PHP
90 lines
2.1 KiB
PHP
<?php
|
|
|
|
namespace SilverStripe\Forms\Schema;
|
|
|
|
use SilverStripe\Forms\CompositeField;
|
|
use SilverStripe\Forms\Form;
|
|
use SilverStripe\Forms\FormField;
|
|
|
|
/**
|
|
* Represents a {@link Form} as structured data which allows a frontend library to render it.
|
|
* Includes information about the form as well as its fields.
|
|
* Can create a "schema" (structure only) as well as "state" (data only).
|
|
*/
|
|
class FormSchema {
|
|
|
|
/**
|
|
* Gets the schema for this form as a nested array.
|
|
*
|
|
* @param Form $form
|
|
* @return array
|
|
*/
|
|
public function getSchema(Form $form) {
|
|
$request = $form->getController()->getRequest();
|
|
|
|
$schema = [
|
|
'name' => $form->getName(),
|
|
'id' => $form->FormName(),
|
|
'action' => $form->FormAction(),
|
|
'method' => $form->FormMethod(),
|
|
// @todo Not really reliable. Refactor into action on $this->Link('schema')
|
|
'schema_url' => $request->getURL(),
|
|
'attributes' => $form->getAttributes(),
|
|
'data' => [],
|
|
'fields' => [],
|
|
'actions' => []
|
|
];
|
|
|
|
/** @var FormField $action */
|
|
foreach ($form->Actions() as $action) {
|
|
$schema['actions'][] = $action->getSchemaData();
|
|
}
|
|
|
|
/** @var FormField $field */
|
|
foreach ($form->Fields() as $field) {
|
|
$schema['fields'][] = $field->getSchemaData();
|
|
}
|
|
|
|
return $schema;
|
|
}
|
|
|
|
/**
|
|
* Gets the current state of this form as a nested array.
|
|
*
|
|
* @param Form $form
|
|
* @return array
|
|
*/
|
|
public function getState(Form $form) {
|
|
$state = [
|
|
'id' => $form->FormName(),
|
|
'fields' => [],
|
|
'messages' => []
|
|
];
|
|
|
|
// flattened nested fields are returned, rather than only top level fields.
|
|
$state['fields'] = $this->getFieldStates($form->Fields());
|
|
|
|
if($form->Message()) {
|
|
$state['messages'][] = [
|
|
'value' => $form->Message(),
|
|
'type' => $form->MessageType(),
|
|
];
|
|
}
|
|
|
|
return $state;
|
|
}
|
|
|
|
protected function getFieldStates($fields) {
|
|
$states = [];
|
|
foreach ($fields as $field) {
|
|
$states[] = $field->getSchemaState();
|
|
|
|
if ($field instanceof CompositeField) {
|
|
$subFields = $field->FieldList();
|
|
$states = array_merge($states, $this->getFieldStates($subFields));
|
|
}
|
|
}
|
|
return $states;
|
|
}
|
|
}
|