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;
    }
}