85 lines
2.1 KiB
PHP
85 lines
2.1 KiB
PHP
<?php
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namespace SilverStripe\Forms\Tests\FormFactoryTest;
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use SilverStripe\Control\Controller;
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use SilverStripe\Core\Convert;
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use SilverStripe\Core\Extension;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Forms\LiteralField;
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use SilverStripe\Versioned\Versioned;
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/**
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* Provides versionable extensions to a controller / scaffolder
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*/
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class ControllerExtension extends Extension
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{
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/**
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* Handlers for extra actions added by this extension
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*
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* @var array
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*/
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private static $allowed_actions = [
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'publish',
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'preview',
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];
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/**
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* Adds additional form actions
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*
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* @param FieldList $actions
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* @param Controller $controller
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* @param string $name
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* @param array $context
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*/
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public function updateFormActions(FieldList &$actions, Controller $controller, $name, $context = [])
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{
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// Add publish button if record is versioned
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if (empty($context['Record'])) {
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return;
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}
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$record = $context['Record'];
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if ($record->hasExtension(Versioned::class)) {
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$actions->push(new FormAction('publish', 'Publish'));
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}
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}
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/**
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* Adds extra fields to this form
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*
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* @param FieldList $fields
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* @param Controller $controller
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* @param string $name
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* @param array $context
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*/
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public function updateFormFields(FieldList &$fields, Controller $controller, $name, $context = [])
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{
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// Add preview link
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if (empty($context['Record'])) {
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return;
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}
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$record = $context['Record'];
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if ($record->hasExtension(Versioned::class)) {
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$link = $controller->Link('preview');
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$fields->unshift(
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new LiteralField(
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"PreviewLink",
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sprintf('<a href="%s" rel="external" target="_blank">Preview</a>', Convert::raw2att($link))
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)
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);
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}
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}
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public function publish($data, $form)
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{
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// noop
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}
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public function preview()
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{
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// noop
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}
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}
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