upgrade

vendor/symfony/twig-bridge/Extension/WorkflowExtension.php

@@ -0,0 +1,108 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Twig\Extension;
+
+use Symfony\Component\Workflow\Registry;
+use Symfony\Component\Workflow\Transition;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+/**
+ * WorkflowExtension.
+ *
+ * @author Grégoire Pineau <lyrixx@lyrixx.info>
+ */
+class WorkflowExtension extends AbstractExtension
+{
+    private $workflowRegistry;
+
+    public function __construct(Registry $workflowRegistry)
+    {
+        $this->workflowRegistry = $workflowRegistry;
+    }
+
+    public function getFunctions()
+    {
+        return array(
+            new TwigFunction('workflow_can', array($this, 'canTransition')),
+            new TwigFunction('workflow_transitions', array($this, 'getEnabledTransitions')),
+            new TwigFunction('workflow_has_marked_place', array($this, 'hasMarkedPlace')),
+            new TwigFunction('workflow_marked_places', array($this, 'getMarkedPlaces')),
+        );
+    }
+
+    /**
+     * Returns true if the transition is enabled.
+     *
+     * @param object $subject        A subject
+     * @param string $transitionName A transition
+     * @param string $name           A workflow name
+     *
+     * @return bool true if the transition is enabled
+     */
+    public function canTransition($subject, $transitionName, $name = null)
+    {
+        return $this->workflowRegistry->get($subject, $name)->can($subject, $transitionName);
+    }
+
+    /**
+     * Returns all enabled transitions.
+     *
+     * @param object $subject A subject
+     * @param string $name    A workflow name
+     *
+     * @return Transition[] All enabled transitions
+     */
+    public function getEnabledTransitions($subject, $name = null)
+    {
+        return $this->workflowRegistry->get($subject, $name)->getEnabledTransitions($subject);
+    }
+
+    /**
+     * Returns true if the place is marked.
+     *
+     * @param object $subject   A subject
+     * @param string $placeName A place name
+     * @param string $name      A workflow name
+     *
+     * @return bool true if the transition is enabled
+     */
+    public function hasMarkedPlace($subject, $placeName, $name = null)
+    {
+        return $this->workflowRegistry->get($subject, $name)->getMarking($subject)->has($placeName);
+    }
+
+    /**
+     * Returns marked places.
+     *
+     * @param object $subject        A subject
+     * @param bool   $placesNameOnly If true, returns only places name. If false returns the raw representation
+     * @param string $name           A workflow name
+     *
+     * @return string[]|int[]
+     */
+    public function getMarkedPlaces($subject, $placesNameOnly = true, $name = null)
+    {
+        $places = $this->workflowRegistry->get($subject, $name)->getMarking($subject)->getPlaces();
+
+        if ($placesNameOnly) {
+            return array_keys($places);
+        }
+
+        return $places;
+    }
+
+    public function getName()
+    {
+        return 'workflow';
+    }
+}