tpl.php

См. документацию.

<?php
namespace Bitrix\Bizproc\Workflow\Template;
 
use Bitrix\Main\ArgumentException;
use CBPWorkflowTemplateLoader;
 
class Tpl extends Entity\EO_WorkflowTemplate
{
    protected $tpl;
 
    public function getRootActivity()
    {
        return $this->getActivities()[0];
    }
 
    public function findActivity($activityName)
    {
        return CBPWorkflowTemplateLoader::FindActivityByName($this->getActivities(), $activityName);
    }
 
    public function getDocumentComplexType()
    {
        return [$this->getModuleId(), $this->getEntity(), $this->getDocumentType()];
    }
 
    public function getActivities()
    {
        return $this->getTemplate();
    }

    public function collectUsages()
    {
        if ($this->getId())
        {
            $rootActivity = CBPWorkflowTemplateLoader::GetLoader()->LoadWorkflow($this->getId())[0];
        }
        else
        {
            $rootActivity = CBPWorkflowTemplateLoader::GetLoader()->loadWorkflowFromArray([
                'ID' => '0',
                'TEMPLATE' => $this->getTemplate(),
                'VARIABLES' => $this->getVariables(),
                'PARAMETERS' => $this->getParameters(),
            ])[0];
        }
 
        $rootActivity->SetProperties($this->getParameters());
        $rootActivity->SetVariablesTypes($this->getVariables());
 
        $usages = new Collection\Usages();
        $this->findActivityUsagesRecursive($rootActivity, $usages);
 
        return $usages;
    }
 
    public function findUsedSourceKeys($sourceType)
    {
        if (!SourceType::isType($sourceType))
        {
            throw new ArgumentException('Incorrect $sourceType', 'sourceType');
        }
 
        $usages = $this->collectUsages();
        return array_unique(array_column($usages->getBySourceType($sourceType), 1));
    }
 
    private function findActivityUsagesRecursive(\CBPActivity $activity, Collection\Usages $usages)
    {
        $sources = $activity->collectUsages();
        $usages->addOwnerSources($activity->GetName(), $sources);
 
        $children = $activity->CollectNestedActivities();
        if (is_array($children))
        {
            foreach ($children as $child)
            {
                $this->findActivityUsagesRecursive($child, $usages);
            }
        }
        return $usages;
    }
 
    public function getUsedActivityTypes()
    {
        return array_unique($this->getActivityTypes($this->getTemplate()));
    }
 
    private function getActivityTypes(array $activities)
    {
        $types = [];
        foreach ($activities as $activity)
        {
            $types[] = $activity['Type'];
 
            if (!empty($activity['Children']))
            {
                $types = array_merge($types, $this->getActivityTypes($activity['Children']));
            }
        }
        return $types;
    }
}