chamilo-lms2/main/lp/lp_impress.php

<?php
/* For licensing terms, see /license.txt */

use ChamiloSession as Session;
use Chamilo\CoreBundle\Framework\Container;
/**
*
* @package chamilo.learnpath
*/

//require_once '../inc/global.inc.php';

Session::write('whereami', 'lp/impress');
$this_section = SECTION_COURSES;

//To prevent the template class
$show_learnpath = true;

api_protect_course_script();

$lp_id = intval($_GET['lp_id']);

// Check if the learning path is visible for student - (LP requisites)
if (!api_is_allowed_to_edit(null, true) &&
    !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())
) {
    api_not_allowed();
}

//Checking visibility (eye icon)
$visibility = api_get_item_visibility(
    api_get_course_info(),
    TOOL_LEARNPATH,
    $lp_id,
    api_get_session_id(),
    api_get_user_id(),
    null,
    api_get_group_id()
);
if (!api_is_allowed_to_edit(null, true) && intval($visibility) == 0 ) {
     api_not_allowed();
}

$learnPath = learnpath::getCurrentLpFromSession();
if (empty($learnPath)) {
    api_not_allowed(true);
}

$debug = 0;

if ($debug) { error_log('------ Entering lp_impress.php -------'); }

$course_code    = api_get_course_id();
$course_id      = api_get_course_int_id();
$htmlHeadXtra[] = api_get_css(
    api_get_path(WEB_LIBRARY_JS_PATH).'impress/impress-demo.css'
);

$list = $learnPath->get_toc();

$is_allowed_to_edit = api_is_allowed_to_edit(null, true, false, false);
if ($is_allowed_to_edit) {
    echo '<div style="position: fixed; top: 0px; left: 0px; pointer-events: auto;width:100%">';
    global $interbreadcrumb;
    $interbreadcrumb[] = array(
        'url' => 'lp_controller.php?action=list&isStudentView=false',
        'name' => get_lang('LearningPaths'),
    );
    $interbreadcrumb[] = array(
        'url' => api_get_self(
            )."?action=add_item&type=step&lp_id=".$learnPath->lp_id."&isStudentView=false",
        'name' => $learnPath->get_name(),
    );
    $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('Preview'));
    echo return_breadcrumb($interbreadcrumb, null, null);
    echo '</div>';
}

$html = '';
$step = 1;
foreach ($list as $toc) {
    $x = 1000*$step;
    $html .= '<div id="step-'.$step.'" class="step slide" data-x="'.$x.'" data-y="-1500"  >';
    $html .= '<div class="impress-content">';
    $src = $learnPath->get_link('http', $toc['id']);
    if ($toc['type'] !== 'dokeos_chapter') {
        //just showing the src in a iframe ...
        $html .= '<h2>'.$toc['title'].'</h2>';
        $html .= '<iframe border="0" frameborder="0" style="width:100%;height:600px" src="' . $src . '"></iframe>';
    }else{
        $html .= "<div class='impress-title'>";
        $html .= '<h1>'.$toc['title'].'</h1>';
        $html .= "</div>";
    }
    $html .= "</div>";
    $html .= "</div>";
    $step ++;
}

//Setting the template
$tpl = Container::getTwig();
$tpl->addGlobal('html', $html);
echo $tpl->render('@template_style/learnpath/impress.html.twig');

// Hide headers
Container::$legacyTemplate = 'layout_one_col_no_content.html.twig';