class.ilCertificateSettingsCourseFormRepository.php

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<?php
/* Copyright (c) 1998-2018 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilCertificateSettingsCourseFormRepository implements ilCertificateFormRepository
{
    private $language;
 
    private $settingsFromFactory;
 
    private $object;
 
    private $learningProgressObject;
 
    private $trackingHelper;
 
    private $objectHelper;
 
    private $lpHelper;
 
    private $tree;
 
    private $setting;
 
    public function __construct(
        \ilObject $object,
        string $certificatePath,
        bool $hasAdditionalElements,
        ilLanguage $language,
        ilCtrl $controller,
        ilAccess $access,
        ilToolbarGUI $toolbar,
        ilCertificatePlaceholderDescription $placeholderDescriptionObject,
        ilObjectLP $learningProgressObject = null,
        ilCertificateSettingsFormRepository $settingsFromFactory = null,
        ilCertificateObjUserTrackingHelper $trackingHelper = null,
        ilCertificateObjectHelper $objectHelper = null,
        ilCertificateObjectLPHelper $lpHelper = null,
        ilTree $tree = null,
        ilSetting $setting = null
    ) {
        $this->object = $object;
 
        $this->language = $language;
 
        if (null === $settingsFromFactory) {
            $settingsFromFactory = new ilCertificateSettingsFormRepository(
                $object->getId(),
                $certificatePath,
                $hasAdditionalElements,
                $language,
                $controller,
                $access,
                $toolbar,
                $placeholderDescriptionObject
            );
        }
        $this->settingsFromFactory = $settingsFromFactory;
 
        if (null === $learningProgressObject) {
            $learningProgressObject = ilObjectLP::getInstance($this->object->getId());
        }
        $this->learningProgressObject = $learningProgressObject;
 
        if (null === $trackingHelper) {
            $trackingHelper = new ilCertificateObjUserTrackingHelper();
        }
        $this->trackingHelper = $trackingHelper;
 
        if (null === $objectHelper) {
            $objectHelper = new ilCertificateObjectHelper();
        }
        $this->objectHelper = $objectHelper;
 
        if (null === $lpHelper) {
            $lpHelper = new ilCertificateObjectLPHelper();
        }
        $this->lpHelper = $lpHelper;
 
        if (null === $tree) {
            global $DIC;
            $tree = $DIC['tree'];
        }
        $this->tree = $tree;
 
        if (null === $setting) {
            $setting = new ilSetting('crs');
        }
        $this->setting = $setting;
    }
 
    public function createForm(ilCertificateGUI $certificateGUI)
    {
        $form = $this->settingsFromFactory->createForm($certificateGUI);
 
        $objectLearningProgressSettings = new ilLPObjSettings($this->object->getId());
 
        $mode = $objectLearningProgressSettings->getMode();
        if (!$this->trackingHelper->enabledLearningProgress() || $mode == ilLPObjSettings::LP_MODE_DEACTIVATED) {
            $subitems = new ilRepositorySelector2InputGUI($this->language->txt('objects'), 'subitems', true);
 
            $formSection = new \ilFormSectionHeaderGUI();
            $formSection->setTitle($this->language->txt('cert_form_sec_add_features'));
            $form->addItem($formSection);
 
            $exp = $subitems->getExplorerGUI();
            $exp->setSkipRootNode(true);
            $exp->setRootId($this->object->getRefId());
            $exp->setTypeWhiteList($this->getLPTypes($this->object->getId()));
 
            $objectHelper = $this->objectHelper;
            $lpHelper = $this->lpHelper;
            $subitems->setTitleModifier(function ($id) use ($objectHelper, $lpHelper) {
                if (null === $id) {
                    return '';
                }
                $obj_id = $objectHelper->lookupObjId((int) $id);
                $olp = $lpHelper->getInstance($obj_id);
 
                $invalid_modes = $this->getInvalidLPModes();
 
                $mode = $olp->getModeText($olp->getCurrentMode());
 
                if (in_array($olp->getCurrentMode(), $invalid_modes)) {
                    $mode = '<strong>' . $mode . '</strong>';
                }
                return $objectHelper->lookupTitle($obj_id) . ' (' . $mode . ')';
            });
 
            $subitems->setRequired(true);
            $form->addItem($subitems);
        }
 
        return $form;
    }
 
    public function save(array $formFields)
    {
        $invalidModes = $this->getInvalidLPModes();
 
        $titlesOfObjectsWithInvalidModes = array();
        $refIds = array();
        if (isset($formFields['subitems'])) {
            $refIds = $formFields['subitems'];
        }
 
        foreach ($refIds as $refId) {
            $objectId = $this->objectHelper->lookupObjId((int) $refId);
            $learningProgressObject = $this->lpHelper->getInstance($objectId);
            $currentMode = $learningProgressObject->getCurrentMode();
            if (in_array($currentMode, $invalidModes)) {
                $titlesOfObjectsWithInvalidModes[] = $this->objectHelper->lookupTitle($objectId);
            }
        }
 
        if (sizeof($titlesOfObjectsWithInvalidModes)) {
            $message = sprintf($this->language->txt('certificate_learning_progress_must_be_active'), implode(', ', $titlesOfObjectsWithInvalidModes));
            throw new ilException($message);
        }
 
        $this->setting->set('cert_subitems_' . $this->object->getId(), json_encode($formFields['subitems']));
    }
 
    public function fetchFormFieldData(string $content)
    {
        $formFields = $this->settingsFromFactory->fetchFormFieldData($content);
 
        $formFields['subitems'] = json_decode($this->setting->get('cert_subitems_' . $this->object->getId(), json_encode(array())));
        if ($formFields['subitems'] === 'null' || $formFields['subitems'] === null) {
            $formFields['subitems'] = array();
        }
        return $formFields;
    }
 
    private function getLPTypes(int $a_parent_ref_id) : array
    {
        $result = array();
 
        $root = $this->tree->getNodeData($a_parent_ref_id);
        $sub_items = $this->tree->getSubTree($root);
        array_shift($sub_items); // remove root
 
        foreach ($sub_items as $node) {
            if ($this->lpHelper->isSupportedObjectType($node['type'])) {
                $class = $this->lpHelper->getTypeClass($node['type']);
                $modes = $class::getDefaultModes($this->trackingHelper->enabledLearningProgress());
 
                if (sizeof($modes) > 1) {
                    $result[] = $node['type'];
                }
            }
        }
 
        return $result;
    }
 
    private function getInvalidLPModes()
    {
        $invalid_modes = array(
            ilLPObjSettings::LP_MODE_DEACTIVATED,
            ilLPObjSettings::LP_MODE_UNDEFINED
        );
 
        // without active LP the following modes cannot be supported
        if (!$this->trackingHelper->enabledLearningProgress()) {
            // status cannot be set without active LP
            $invalid_modes[] = ilLPObjSettings::LP_MODE_MANUAL;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_MANUAL_BY_TUTOR;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_COLLECTION_MANUAL;
 
            // mode cannot be configured without active LP
            $invalid_modes[] = ilLPObjSettings::LP_MODE_COLLECTION;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_COLLECTION_MOBS;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_COLLECTION_TLT;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_SCORM;
            $invalid_modes[] = ilLPObjSettings::LP_MODE_VISITS; // ?
        }
 
        return $invalid_modes;
    }
}