class.ilBaseElement.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */

abstract class ilBaseElement
{
        protected $bpmn2_array;

        public function getBpmn2Array()
        {
                return $this->bpmn2_array;
        }

        public function setBpmn2Array($bpmn2_array)
        {
                $this->bpmn2_array = $bpmn2_array;
        }

        public function handleDataAssociations($element, $class_object, $element_varname)
        {
                $code = '';
                if(isset($element['children']) && count($element['children']))
                {
                        foreach ($element['children'] as $child)
                        {
                                if($child['name'] == 'dataInputAssociation')
                                {
                                        $class_object->registerRequire('./Services/WorkflowEngine/classes/detectors/class.ilDataDetector.php');
                                        $reference_name = $child['children'][0]['content'];
                                        $code .= '
                        '.$element_varname.'_inputDataDetector = new ilDataDetector('.$element_varname.');
                        '.$element_varname.'_inputDataDetector->setVarName("'.$reference_name.'");
                        '.$element_varname.'_inputDataDetector->setName('.$element_varname.'_inputDataDetector);
                        '.$element_varname.'->addDetector('.$element_varname.'_inputDataDetector);
                ';
                                }

                                if($child['name'] == 'dataOutputAssociation')
                                {
                                        $class_object->registerRequire('./Services/WorkflowEngine/classes/emitters/class.ilDataEmitter.php');
                                        $reference_name = $child['children'][0]['content'];
                                        // So we need a data emitter to the given 
                                        $code .= '
                        '.$element_varname.'_outputDataEmitter = new ilDataEmitter('.$element_varname.');
                        '.$element_varname.'_outputDataEmitter->setVarName("'.$reference_name.'");
                        '.$element_varname.'_outputDataEmitter->setName('.$element_varname.'_outputDataEmitter);
                        '.$element_varname.'->addEmitter('.$element_varname.'_outputDataEmitter);
                ';
                                }
                        }
                }

                return $code;
        }

        public function getDataInputAssociationIdentifiers($element)
        {
                $retval = array();

                if(isset($element['children']))
                {
                        foreach($element['children'] as $child)
                        {
                                if($child['namespace'] == 'bpmn2' && $child['name'] == 'dataInputAssociation')
                                {
                                        foreach($child['children'] as $reference)
                                        {
                                                if($reference['namespace'] == 'bpmn2' && $reference['name'] == 'sourceRef')
                                                {
                                                        $retval[] = $reference['content'];
                                                }
                                        }
                                }
                        }
                }

                return $retval;
        }

        public function getDataOutputAssociationIdentifiers($element)
        {
                $retval = array();

                if(isset($element['children']))
                {
                        foreach($element['children'] as $child)
                        {
                                if($child['namespace'] == 'bpmn2' && $child['name'] == 'dataOutputAssociation')
                                {
                                        foreach($child['children'] as $reference)
                                        {
                                                if($reference['namespace'] == 'bpmn2' && $reference['name'] == 'targetRef')
                                                {
                                                        $retval[] = $reference['content'];
                                                }
                                        }
                                }
                        }
                }

                return $retval;
        }
}