<?php

namespace ProcessMaker\Assets;

use DOMXPath;

use ProcessMaker\Models\Process;

use ProcessMaker\Models\Script;

use ProcessMaker\Providers\WorkflowServiceProvider;

class ScriptsInProcess

{

public $type = Script::class;

public $owner = Process::class;

/**

* Get scripts used in a process

*

* @param Process $process

* @param array $scripts

*

* @return array

*/

public function referencesToExport(Process $process, array $scripts = [])

{

// Scripts used in BPMN

$xpath = new DOMXPath($process->getDefinitions());

$xpath->registerNamespace('pm', WorkflowServiceProvider::PROCESS_MAKER_NS);

$xpath->registerNamespace('bpmn', 'http://www.omg.org/spec/BPMN/20100524/MODEL');

// Used in scriptRef

$nodes = $xpath->query("//*[@pm:scriptRef!='']");

foreach ($nodes as $node) {

$scripts[] = [Script::class, $node->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRef')];

}

return $scripts;

}

/**

* Update references used in an imported process

*

* @param Process $process

* @param array $references

*

* @return void

*/

public function updateReferences(Process $process, array $references = [])

{

$definitions = $process->getDefinitions();

$xpath = new DOMXPath($definitions);

$xpath->registerNamespace('pm', WorkflowServiceProvider::PROCESS_MAKER_NS);

$xpath->registerNamespace('bpmn', 'http://www.omg.org/spec/BPMN/20100524/MODEL');

// Used in scriptRef

$nodes = $xpath->query("//*[@pm:scriptRef!='']");

foreach ($nodes as $node) {

$oldRef = $node->getAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRef');

$newRef = $references[Script::class][$oldRef]->getKey();

$node->setAttributeNS(WorkflowServiceProvider::PROCESS_MAKER_NS, 'scriptRef', $newRef);

}

$process->bpmn = $definitions->saveXML();

$process->save();

}

}