51 lines
1.2 KiB
PHP
51 lines
1.2 KiB
PHP
<?php
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namespace Drupal\node\ParamConverter;
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use Drupal\user\PrivateTempStoreFactory;
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use Symfony\Component\Routing\Route;
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use Drupal\Core\ParamConverter\ParamConverterInterface;
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/**
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* Provides upcasting for a node entity in preview.
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*/
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class NodePreviewConverter implements ParamConverterInterface {
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/**
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* Stores the tempstore factory.
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*
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* @var \Drupal\user\PrivateTempStoreFactory
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*/
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protected $tempStoreFactory;
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/**
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* Constructs a new NodePreviewConverter.
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*
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* @param \Drupal\user\PrivateTempStoreFactory $temp_store_factory
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* The factory for the temp store object.
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*/
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public function __construct(PrivateTempStoreFactory $temp_store_factory) {
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$this->tempStoreFactory = $temp_store_factory;
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}
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/**
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* {@inheritdoc}
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*/
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public function convert($value, $definition, $name, array $defaults) {
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$store = $this->tempStoreFactory->get('node_preview');
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if ($form_state = $store->get($value)) {
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return $form_state->getFormObject()->getEntity();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function applies($definition, $name, Route $route) {
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if (!empty($definition['type']) && $definition['type'] == 'node_preview') {
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return TRUE;
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}
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return FALSE;
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}
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}
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