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- <?php
- /* For licensing terms, see /license.txt */
- use ChamiloSession as Session;
- /**
- * This file was originally the copy of document.php, but many modifications happened since then ;
- * the direct file view is not needed anymore, if the user uploads a scorm zip file, a directory
- * will be automatically created for it, and the files will be uncompressed there for example ;
- *
- * @package chamilo.learnpath
- * @author Yannick Warnier <ywarnier@beeznest.org> - redesign
- * @author Denes Nagy, principal author
- * @author Isthvan Mandak, several new features
- * @author Roan Embrechts, code improvements and refactoring
- */
- $use_anonymous = true;
- $_SESSION['whereami'] = 'lp/view';
- $this_section = SECTION_COURSES;
- if ($lp_controller_touched != 1) {
- header('location: lp_controller.php?action=view&item_id='.intval($_REQUEST['item_id']));
- exit;
- }
- require_once __DIR__.'/../inc/global.inc.php';
- if (isset($_REQUEST['origin']) && $_REQUEST['origin'] === 'learnpath') {
- $_REQUEST['origin'] = '';
- }
- //To prevent the template class
- $show_learnpath = true;
- api_protect_course_script();
- $lp_id = !empty($_GET['lp_id']) ? intval($_GET['lp_id']) : 0;
- $sessionId = api_get_session_id();
- // Check if the learning path is visible for student - (LP requisites)
- if (!api_is_platform_admin()) {
- if (
- !api_is_allowed_to_edit(null, true, false, false) &&
- !learnpath::is_lp_visible_for_student($lp_id, api_get_user_id())
- ) {
- api_not_allowed(true);
- }
- }
- // Checking visibility (eye icon)
- $visibility = api_get_item_visibility(
- api_get_course_info(),
- TOOL_LEARNPATH,
- $lp_id,
- $action,
- api_get_user_id(),
- $sessionId
- );
- if (!api_is_allowed_to_edit(false, true, false, false) &&
- intval($visibility) == 0
- ) {
- api_not_allowed(true);
- }
- if (empty($_SESSION['oLP'])) {
- api_not_allowed(true);
- }
- $debug = 0;
- if ($debug) {
- error_log('------ Entering lp_view.php -------');
- }
- $_SESSION['oLP']->error = '';
- $lp_item_id = $_SESSION['oLP']->get_current_item_id();
- $lpType = $_SESSION['oLP']->get_type();
- if (!$is_allowed_to_edit) {
- $categoryId = $_SESSION['oLP']->getCategoryId();
- $em = Database::getManager();
- if (!empty($categoryId)) {
- /** @var \Chamilo\CourseBundle\Entity\CLpCategory $category */
- $category = $em->getRepository('ChamiloCourseBundle:CLpCategory')->find($categoryId);
- if ($category) {
- $users = $category->getUsers();
- if (!empty($users) && $users->count() > 0) {
- $user = UserManager::getRepository()->find($user_id);
- if (!$category->hasUserAdded($user)) {
- api_not_allowed(true);
- }
- }
- }
- }
- }
- $course_code = api_get_course_id();
- $course_id = api_get_course_int_id();
- $user_id = api_get_user_id();
- $platform_theme = api_get_setting('stylesheets'); // Platform's css.
- $my_style = $platform_theme;
- $htmlHeadXtra[] = '<script>
- <!--
- var jQueryFrameReadyConfigPath = \''.api_get_jquery_web_path().'\';
- -->
- </script>';
- $htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.frameready.js"></script>';
- $htmlHeadXtra[] = '<script>
- $(document).ready(function() {
- $("div#log_content_cleaner").bind("click", function() {
- $("div#log_content").empty();
- });
- });
- var chamilo_xajax_handler = window.oxajax;
- </script>';
- if ($_SESSION['oLP']->mode == 'embedframe' || $_SESSION['oLP']->get_hide_toc_frame() == 1) {
- $htmlHeadXtra[] = '';
- }
- // Impress js
- if ($_SESSION['oLP']->mode == 'impress') {
- $lp_id = $_SESSION['oLP']->get_id();
- $url = api_get_path(WEB_CODE_PATH)."lp/lp_impress.php?lp_id=$lp_id&".api_get_cidreq();
- header("Location: $url");
- exit;
- }
- // Prepare variables for the test tool (just in case) - honestly, this should disappear later on.
- $_SESSION['scorm_view_id'] = $_SESSION['oLP']->get_view_id();
- $_SESSION['scorm_item_id'] = $lp_item_id;
- // Reinit exercises variables to avoid spacename clashes (see exercise tool)
- if (isset($exerciseResult) || isset($_SESSION['exerciseResult'])) {
- Session::erase('exerciseResult');
- Session::erase('objExercise');
- Session::erase('questionList');
- }
- // additional APIs
- $htmlHeadXtra[] = '<script>
- chamilo_courseCode = "' . $course_code.'";
- </script>';
- // Document API
- $htmlHeadXtra[] = '<script src="js/documentapi.js" type="text/javascript" language="javascript"></script>';
- // Storage API
- $htmlHeadXtra[] = '<script>
- var sv_user = \'' . api_get_user_id().'\';
- var sv_course = chamilo_courseCode;
- var sv_sco = \'' . $lp_id.'\';
- </script>'; // FIXME fetch sco and userid from a more reliable source directly in sotrageapi.js
- $htmlHeadXtra[] = '<script type="text/javascript" src="js/storageapi.js"></script>';
- /**
- * Get a link to the corresponding document.
- */
- if ($debug) {
- error_log(" src: $src ");
- error_log(" lp_type: $lpType ");
- }
- $get_toc_list = $_SESSION['oLP']->get_toc();
- $get_teacher_buttons = $_SESSION['oLP']->get_teacher_toc_buttons();
- $type_quiz = false;
- foreach ($get_toc_list as $toc) {
- if ($toc['id'] == $lp_item_id && $toc['type'] == 'quiz') {
- $type_quiz = true;
- }
- }
- if (!isset($src)) {
- $src = null;
- switch ($lpType) {
- case 1:
- $_SESSION['oLP']->stop_previous_item();
- $htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
- $preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
- if ($preReqCheck === true) {
- $src = $_SESSION['oLP']->get_link(
- 'http',
- $lp_item_id,
- $get_toc_list
- );
- // Prevents FF 3.6 + Adobe Reader 9 bug see BT#794 when calling a pdf file in a LP.
- $file_info = parse_url($src);
- if (isset($file_info['path'])) {
- $file_info = pathinfo($file_info['path']);
- }
- if (isset($file_info['extension']) &&
- api_strtolower(substr($file_info['extension'], 0, 3) == 'pdf')
- ) {
- $src = api_get_path(WEB_CODE_PATH).'lp/lp_view_item.php?lp_item_id='.$lp_item_id.'&'.api_get_cidreq();
- }
- $src = $_SESSION['oLP']->fixBlockedLinks($src);
- $_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
- } else {
- $src = 'blank.php?error=prerequisites';
- }
- break;
- case 2:
- // save old if asset
- $_SESSION['oLP']->stop_previous_item(); // save status manually if asset
- $htmlHeadXtra[] = '<script src="scorm_api.php" type="text/javascript" language="javascript"></script>';
- $preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
- if ($preReqCheck === true) {
- $src = $_SESSION['oLP']->get_link('http', $lp_item_id, $get_toc_list);
- $_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
- } else {
- $src = 'blank.php?error=prerequisites';
- }
- break;
- case 3:
- // aicc
- $_SESSION['oLP']->stop_previous_item(); // save status manually if asset
- $htmlHeadXtra[] = '<script src="'.$_SESSION['oLP']->get_js_lib().'" type="text/javascript" language="javascript"></script>';
- $preReqCheck = $_SESSION['oLP']->prerequisites_match($lp_item_id);
- if ($preReqCheck === true) {
- $src = $_SESSION['oLP']->get_link(
- 'http',
- $lp_item_id,
- $get_toc_list
- );
- $_SESSION['oLP']->start_current_item(); // starts time counter manually if asset
- } else {
- $src = 'blank.php';
- }
- break;
- case 4:
- break;
- }
- }
- $autostart = 'true';
- // Update status, total_time from lp_item_view table when you finish the exercises in learning path.
- if ($debug) {
- error_log('$type_quiz: '.$type_quiz);
- error_log('$_REQUEST[exeId]: '.intval($_REQUEST['exeId']));
- error_log('$lp_id: '.$lp_id);
- error_log('$_GET[lp_item_id]: '.intval($_GET['lp_item_id']));
- }
- if (!empty($_REQUEST['exeId']) &&
- isset($lp_id) &&
- isset($_GET['lp_item_id'])
- ) {
- global $src;
- $_SESSION['oLP']->items[$_SESSION['oLP']->current]->write_to_db();
- $TBL_TRACK_EXERCICES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
- $TBL_LP_ITEM_VIEW = Database::get_course_table(TABLE_LP_ITEM_VIEW);
- $TBL_LP_ITEM = Database::get_course_table(TABLE_LP_ITEM);
- $safe_item_id = intval($_GET['lp_item_id']);
- $safe_id = $lp_id;
- $safe_exe_id = intval($_REQUEST['exeId']);
- if ($safe_id == strval(intval($safe_id)) &&
- $safe_item_id == strval(intval($safe_item_id))
- ) {
- $sql = 'SELECT start_date, exe_date, exe_result, exe_weighting, exe_exo_id
- FROM ' . $TBL_TRACK_EXERCICES.'
- WHERE exe_id = ' . $safe_exe_id;
- $res = Database::query($sql);
- $row_dates = Database::fetch_array($res);
- $time_start_date = api_strtotime($row_dates['start_date'], 'UTC');
- $time_exe_date = api_strtotime($row_dates['exe_date'], 'UTC');
- $mytime = (int) $time_exe_date - (int) $time_start_date;
- $score = (float) $row_dates['exe_result'];
- $max_score = (float) $row_dates['exe_weighting'];
- $sql = "UPDATE $TBL_LP_ITEM SET
- max_score = '$max_score'
- WHERE c_id = $course_id AND id = '".$safe_item_id."'";
- Database::query($sql);
- $sql = "SELECT id FROM $TBL_LP_ITEM_VIEW
- WHERE
- c_id = $course_id AND
- lp_item_id = '$safe_item_id' AND
- lp_view_id = '".$_SESSION['oLP']->lp_view_id."'
- ORDER BY id DESC
- LIMIT 1";
- $res_last_attempt = Database::query($sql);
- if (Database::num_rows($res_last_attempt) && !api_is_invitee()) {
- $row_last_attempt = Database::fetch_row($res_last_attempt);
- $lp_item_view_id = $row_last_attempt[0];
- $exercise = new Exercise(api_get_course_int_id());
- $exercise->read($row_dates['exe_exo_id']);
- $status = 'completed';
- if (!empty($exercise->pass_percentage)) {
- $status = 'failed';
- $success = ExerciseLib::isSuccessExerciseResult(
- $score,
- $max_score,
- $exercise->pass_percentage
- );
- if ($success) {
- $status = 'passed';
- }
- }
- $sql = "UPDATE $TBL_LP_ITEM_VIEW SET
- status = '$status',
- score = $score,
- total_time = $mytime
- WHERE id='".$lp_item_view_id."' AND c_id = $course_id ";
- if ($debug) {
- error_log($sql);
- }
- Database::query($sql);
- $sql = "UPDATE $TBL_TRACK_EXERCICES SET
- orig_lp_item_view_id = $lp_item_view_id
- WHERE exe_id = ".$safe_exe_id;
- Database::query($sql);
- }
- }
- if (intval($_GET['fb_type']) > 0) {
- $src = 'blank.php?msg=exerciseFinished';
- } else {
- $src = api_get_path(WEB_CODE_PATH).'exercise/result.php?origin=learnpath&id='.$safe_exe_id.'&'.api_get_cidreq();
- if ($debug) {
- error_log('Calling URL: '.$src);
- }
- }
- $autostart = 'false';
- }
- $_SESSION['oLP']->set_previous_item($lp_item_id);
- $nameTools = Security::remove_XSS($_SESSION['oLP']->get_name());
- $save_setting = api_get_setting('show_navigation_menu');
- global $_setting;
- $_setting['show_navigation_menu'] = 'false';
- $scorm_css_header = true;
- $lp_theme_css = $_SESSION['oLP']->get_theme();
- // Sets the css theme of the LP this call is also use at the frames (toc, nav, message).
- if ($_SESSION['oLP']->mode == 'fullscreen') {
- $htmlHeadXtra[] = "<script>window.open('$src','content_id','toolbar=0,location=0,status=0,scrollbars=1,resizable=1');</script>";
- }
- // Not in fullscreen mode.
- // Check if audio recorder needs to be in studentview.
- if (isset($_SESSION['status']) && $_SESSION['status'][$course_code] == 5) {
- $audio_recorder_studentview = true;
- } else {
- $audio_recorder_studentview = false;
- }
- // Set flag to ensure lp_header.php is loaded by this script (flag is unset in lp_header.php).
- $_SESSION['loaded_lp_view'] = true;
- $display_none = '';
- $margin_left = '340px';
- //Media player code
- $display_mode = $_SESSION['oLP']->mode;
- $scorm_css_header = true;
- $lp_theme_css = $_SESSION['oLP']->get_theme();
- // Setting up the CSS theme if exists.
- if (!empty($lp_theme_css) && !empty($mycourselptheme) && $mycourselptheme != -1 && $mycourselptheme == 1) {
- global $lp_theme_css;
- } else {
- $lp_theme_css = $my_style;
- }
- $progress_bar = "";
- if (!api_is_invitee()) {
- $progress_bar = $_SESSION['oLP']->getProgressBar();
- }
- $navigation_bar = $_SESSION['oLP']->get_navigation_bar();
- $navigation_bar_bottom = $_SESSION['oLP']->get_navigation_bar("control-bottom", "display:none");
- $mediaplayer = $_SESSION['oLP']->get_mediaplayer($_SESSION['oLP']->current, $autostart);
- $tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
- $show_audioplayer = false;
- // Getting all the information about the item.
- $sql = "SELECT audio FROM ".$tbl_lp_item."
- WHERE c_id = $course_id AND lp_id = '".$_SESSION['oLP']->lp_id."'";
- $res_media = Database::query($sql);
- if (Database::num_rows($res_media) > 0) {
- while ($row_media = Database::fetch_array($res_media)) {
- if (!empty($row_media['audio'])) {
- $show_audioplayer = true;
- break;
- }
- }
- }
- $is_allowed_to_edit = api_is_allowed_to_edit(false, true, true, false);
- global $interbreadcrumb;
- if ($is_allowed_to_edit) {
- $interbreadcrumb[] = array(
- 'url' => api_get_self().'?action=list&isStudentView=false&'.api_get_cidreq(true, true, 'course'),
- 'name' => get_lang('LearningPaths')
- );
- $interbreadcrumb[] = array(
- 'url' => api_get_self()."?action=add_item&type=step&lp_id={$_SESSION['oLP']->lp_id}&isStudentView=false&".api_get_cidreq(true, true, 'course'),
- 'name' => $_SESSION['oLP']->get_name()
- );
- $interbreadcrumb[] = array(
- 'url' => '#',
- 'name' => get_lang('Preview')
- );
- }
- // Return to course home.
- if ($is_allowed_to_edit) {
- $buttonHomeUrl = 'lp_controller.php?'.api_get_cidreq(true, true, 'course').'&'.http_build_query([
- 'isStudentView' => 'false',
- 'action' => 'return_to_course_homepage'
- ]);
- } else {
- $buttonHomeUrl = 'lp_controller.php?'.api_get_cidreq(true, true, 'course').'&'.http_build_query([
- 'action' => 'return_to_course_homepage'
- ]);
- }
- $buttonHomeText = get_lang('CourseHomepageLink');
- $returnLink = api_get_course_setting('lp_return_link');
- switch ($returnLink) {
- case 1: // lp list
- $buttonHomeUrl .= '&redirectTo=lp_list';
- $buttonHomeText = get_lang('LearningPathList');
- break;
- case 2: // user portal
- $buttonHomeUrl .= '&redirectTo=my_courses';
- $buttonHomeText = get_lang('MyCourses');
- break;
- }
- $lpPreviewImagePath = Display::returnIconPath('unknown.png', ICON_SIZE_BIG);
- if ($_SESSION['oLP']->get_preview_image()) {
- $lpPreviewImagePath = $_SESSION['oLP']->get_preview_image_path();
- }
- if ($_SESSION['oLP']->current == $_SESSION['oLP']->get_last()) {
- $categories = Category::load(
- null,
- null,
- $course_code,
- null,
- null,
- $sessionId
- );
- if (!empty($categories)) {
- $gradebookEvaluations = $categories[0]->get_evaluations();
- $gradebookLinks = $categories[0]->get_links();
- if (count($gradebookEvaluations) === 0 &&
- count($gradebookLinks) === 1 &&
- $gradebookLinks[0]->get_type() == LINK_LEARNPATH &&
- $gradebookLinks[0]->get_ref_id() == $_SESSION['oLP']->lp_id
- ) {
- $gradebookMinScore = $categories[0]->get_certificate_min_score();
- $userScore = $gradebookLinks[0]->calc_score($user_id, 'best');
- if ($userScore[0] >= $gradebookMinScore) {
- Category::register_user_certificate($categories[0]->get_id(), $user_id);
- }
- }
- }
- }
- $template = new Template('', false, false, true, true, false);
- $template->assign('glossary_extra_tools', api_get_setting('show_glossary_in_extra_tools'));
- $fixLinkSetting = api_get_configuration_value('lp_fix_embed_content');
- $fixLink = '';
- if ($fixLinkSetting) {
- $fixLink = '{type:"script", id:"_fr10", src:"'.api_get_path(WEB_LIBRARY_PATH).'javascript/fixlinks.js"}';
- }
- $template->assign('fix_link', $fixLink);
- $template->assign(
- 'glossary_tool_availables',
- ['true', 'lp', 'exercise_and_lp']
- );
- // If the global gamification mode is enabled...
- $gamificationMode = api_get_setting('gamification_mode');
- // ...AND this learning path is set in gamification mode, then change the display
- $gamificationMode = $gamificationMode && $_SESSION['oLP']->seriousgame_mode;
- $template->assign('show_glossary_in_documents', api_get_setting('show_glossary_in_documents'));
- $template->assign('jquery_web_path', api_get_jquery_web_path());
- $template->assign('jquery_ui_js_web_path', api_get_jquery_ui_js_web_path());
- $template->assign('jquery_ui_css_web_path', api_get_jquery_ui_css_web_path());
- $template->assign('is_allowed_to_edit', $is_allowed_to_edit);
- $template->assign('gamification_mode', $gamificationMode);
- //$template->assign('breadcrumb', $breadcrumb);
- $template->assign('button_home_url', $buttonHomeUrl);
- $template->assign('button_home_text', $buttonHomeText);
- $template->assign('navigation_bar', $navigation_bar);
- $template->assign('progress_bar', $progress_bar);
- $template->assign('show_audio_player', $show_audioplayer);
- $template->assign('media_player', $mediaplayer);
- $template->assign('toc_list', $get_toc_list);
- $template->assign('teacher_toc_buttons', $get_teacher_buttons);
- $template->assign('iframe_src', $src);
- $template->assign('navigation_bar_bottom', $navigation_bar_bottom);
- if ($gamificationMode == 1) {
- $template->assign(
- 'gamification_stars',
- $_SESSION['oLP']->getCalculateStars($sessionId)
- );
- $template->assign(
- 'gamification_points',
- $_SESSION['oLP']->getCalculateScore($sessionId)
- );
- }
- $template->assign(
- 'lp_preview_image',
- Display::img(
- $lpPreviewImagePath,
- $_SESSION['oLP']->name,
- [],
- ICON_SIZE_BIG
- )
- );
- $template->assign('lp_author', $_SESSION['oLP']->get_author());
- $template->assign('lp_mode', $_SESSION['oLP']->mode);
- $template->assign('title_course', $_SESSION['oLP']->course_info['title']);
- $template->assign('lp_title_scorm', $_SESSION['oLP']->name);
- $template->assign('lp_item_parents', $_SESSION['oLP']->getCurrentItemParentNames());
- $template->assign('lp_id', $_SESSION['oLP']->lp_id);
- $template->assign('lp_current_item_id', $_SESSION['oLP']->get_current_item_id());
- if (api_get_configuration_value('lp_new_style') === true && $lpType == 1) {
- $template->assign('data_panel',$_SESSION['oLP']->getParentToc($get_toc_list));
- } else {
- $template->assign('data_list',$_SESSION['oLP']->getListArrayToc($get_toc_list));
- }
- $view = $template->get_template('learnpath/view.tpl');
- $content = $template->fetch($view);
- $template->assign('content', $content);
- $template->display_no_layout_template();
- // Restore a global setting.
- $_setting['show_navigation_menu'] = $save_setting;
- if ($debug) {
- error_log(' ------- end lp_view.php ------');
- }
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