class.ilScormPlaceholderDescription.php

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<?php
/* Copyright (c) 1998-2018 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilScormPlaceholderDescription implements ilCertificatePlaceholderDescription
{
    private $defaultPlaceHolderDescriptionObject;

    private $language;

    private $placeholder;

    private $object;

    private $learningProgressObject;

    public function __construct(
        ilObject $object,
        ilDefaultPlaceholderDescription $defaultPlaceholderDescriptionObject = null,
        ilLanguage $language = null,
        ilObjectLP $learningProgressObject = null,
        ilUserDefinedFieldsPlaceholderDescription $userDefinedFieldPlaceHolderDescriptionObject = null
    ) {
        global $DIC;

        $this->object = $object;

        if (null === $language) {
            $language = $DIC->language();
            $language->loadLanguageModule('certificate');
        }
        $this->language = $language;

        if (null === $defaultPlaceholderDescriptionObject) {
            $defaultPlaceholderDescriptionObject = new ilDefaultPlaceholderDescription($language, $userDefinedFieldPlaceHolderDescriptionObject);
        }
        $this->defaultPlaceHolderDescriptionObject = $defaultPlaceholderDescriptionObject;

        if (null === $learningProgressObject) {
            $learningProgressObject = ilObjectLP::getInstance($this->object->getId());
        }
        $this->learningProgressObject = $learningProgressObject;

        $this->placeholder = $this->defaultPlaceHolderDescriptionObject->getPlaceholderDescriptions();

        $this->placeholder['SCORM_TITLE'] = $language->txt('certificate_ph_scormtitle');
        $this->placeholder['SCORM_POINTS'] = $language->txt('certificate_ph_scormpoints');
        $this->placeholder['SCORM_POINTS_MAX'] = $language->txt('certificate_ph_scormmaxpoints');
        $this->placeholder['DATE_COMPLETED'] = ilUtil::prepareFormOutput($language->txt('certificate_ph_date_completed'));
        $this->placeholder['DATETIME_COMPLETED'] = ilUtil::prepareFormOutput($language->txt('certificate_ph_datetime_completed'));
    }

    public function createPlaceholderHtmlDescription(ilTemplate $template = null) : string
    {
        if (null === $template) {
            $template = new ilTemplate('tpl.scorm_description.html', true, true, 'Services/Certificate');
        }

        $template->setCurrentBlock('items');

        foreach ($this->placeholder as $id => $caption) {
            $template->setVariable('ID', $id);
            $template->setVariable('TXT', $caption);
            $template->parseCurrentBlock();
        }

        $template->setVariable('PH_INTRODUCTION', $this->language->txt('certificate_ph_introduction'));

        $collection = $this->learningProgressObject->getCollectionInstance();
        if ($collection) {
            $items = $collection->getPossibleItems();
        }

        if (!$items) {
            $template->setCurrentBlock('NO_SCO');
            $template->setVariable('PH_NO_SCO', $this->language->txt('certificate_ph_no_sco'));
            $template->parseCurrentBlock();
        } else {
            $template->setCurrentBlock('SCOS');
            $template->setVariable('PH_SCOS', $this->language->txt('certificate_ph_scos'));
            $template->parseCurrentBlock();
            $template->setCurrentBlock('SCO_HEADER');
            $template->setVariable('PH_TITLE_SCO', $this->language->txt('certificate_ph_title_sco'));
            $template->setVariable('PH_SCO_TITLE', $this->language->txt('certificate_ph_sco_title'));
            $template->setVariable('PH_SCO_POINTS_RAW', $this->language->txt('certificate_ph_sco_points_raw'));
            $template->setVariable('PH_SCO_POINTS_MAX', $this->language->txt('certificate_ph_sco_points_max'));
            $template->setVariable('PH_SCO_POINTS_SCALED', $this->language->txt('certificate_ph_sco_points_scaled'));
            $template->parseCurrentBlock();
        }

        if ($collection) {
            $counter = 0;
            foreach ($items as $item_id => $sahs_item) {
                if ($collection->isAssignedEntry($item_id)) {
                    $template->setCurrentBlock('SCO');
                    $template->setVariable('SCO_TITLE', $sahs_item['title']);
                    $template->setVariable('PH_SCO_TITLE', '[SCO_T_' . $counter . ']');
                    $template->setVariable('PH_SCO_POINTS_RAW', '[SCO_P_' . $counter . ']');
                    $template->setVariable('PH_SCO_POINTS_MAX', '[SCO_PM_' . $counter . ']');
                    $template->setVariable('PH_SCO_POINTS_SCALED', '[SCO_PP_' . $counter . ']');
                    $template->parseCurrentBlock();
                    $counter++;
                }
            }
        }

        return $template->get();
    }

    public function getPlaceholderDescriptions() : array
    {
        return $this->placeholder;
    }
}