class.ilCoursePlaceholderDescription.php

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

class ilCoursePlaceholderDescription implements ilCertificatePlaceholderDescription
{
    private $defaultPlaceHolderDescriptionObject;

    private $customUserFieldsPlaceholderDescriptionObject;
    private $language;

    private $placeholder;

    public function __construct(
        int $objectId,
        ilDefaultPlaceholderDescription $defaultPlaceholderDescriptionObject = null,
        ilLanguage $language = null,
        ilUserDefinedFieldsPlaceholderDescription $userDefinedFieldPlaceHolderDescriptionObject = null,
        ilObjectCustomUserFieldsPlaceholderDescription $customUserFieldsPlaceholderDescriptionObject = 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;

        if (null === $customUserFieldsPlaceholderDescriptionObject) {
            $customUserFieldsPlaceholderDescriptionObject = new ilObjectCustomUserFieldsPlaceholderDescription($objectId);
        }
        $this->customUserFieldsPlaceholderDescriptionObject = $customUserFieldsPlaceholderDescriptionObject;

        $customUserFieldsPlaceholderHtmlDescription = $this->customUserFieldsPlaceholderDescriptionObject->getPlaceholderDescriptions();
        $defaultPlaceholderDescription = $this->defaultPlaceHolderDescriptionObject->getPlaceholderDescriptions();

        $this->placeholder = array_merge($defaultPlaceholderDescription, $customUserFieldsPlaceholderHtmlDescription);
        $this->placeholder['COURSE_TITLE'] = $this->language->txt('crs_title');
        $this->placeholder['DATE_COMPLETED'] = ilUtil::prepareFormOutput($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.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;
    }
}