class.ilExercisePlaceholderDescription.php

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

class ilExercisePlaceholderDescription implements ilCertificatePlaceholderDescription
{
    private $defaultPlaceHolderDescriptionObject;

    private $language;

    private $placeholder;

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

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

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

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

        $this->placeholder['RESULT_PASSED'] = ilUtil::prepareFormOutput($language->txt('certificate_var_result_passed'));
        $this->placeholder['RESULT_MARK'] = ilUtil::prepareFormOutput($language->txt('certificate_var_result_mark_short'));
        $this->placeholder['EXERCISE_TITLE'] = ilUtil::prepareFormOutput($language->txt('certificate_ph_exercisetitle'));
        $this->placeholder['DATE_COMPLETED'] = ilUtil::prepareFormOutput($language->txt('certificate_ph_datetime_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.default_description.html', true, true, 'Services/Certificate');
        }

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

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

        return $template->get();
    }

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