Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/tracking/course_log_tools.php

342 lines
13 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.tracking
*/
/* INIT SECTION */
$pathopen = isset($_REQUEST['pathopen']) ? $_REQUEST['pathopen'] : null;
// Including the global initialization file
require_once '../inc/global.inc.php';
$current_course_tool = TOOL_TRACKING;
$course_info = api_get_course_info(api_get_course_id());
$from_myspace = false;
$from = isset($_GET['from']) ? $_GET['from'] : null;
if ($from == 'myspace') {
$from_myspace = true;
$this_section = "session_my_space";
} else {
$this_section = SECTION_COURSES;
}
// Access restrictions.
$is_allowedToTrack = api_is_platform_admin() || api_is_allowed_to_create_course() || api_is_session_admin() || api_is_drh() || api_is_course_tutor();
if (!$is_allowedToTrack) {
api_not_allowed();
exit;
}
// Including additional libraries.
require_once api_get_path(SYS_CODE_PATH).'resourcelinker/resourcelinker.inc.php';
$TABLEQUIZ = Database::get_course_table(TABLE_QUIZ_TEST);
// Starting the output buffering when we are exporting the information.
$export_csv = isset($_GET['export']) && $_GET['export'] == 'csv' ? true : false;
$session_id = intval($_REQUEST['id_session']);
if ($export_csv) {
if (!empty($session_id)) {
$_SESSION['id_session'] = $session_id;
}
ob_start();
}
$csv_content = array();
// Breadcrumbs.
if (isset($_GET['origin']) && $_GET['origin'] == 'resume_session') {
$interbreadcrumb[] = array('url' => '../admin/index.php','name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array('url' => '../admin/session_list.php','name' => get_lang('SessionList'));
$interbreadcrumb[] = array('url' => '../admin/resume_session.php?id_session='.api_get_session_id(), 'name' => get_lang('SessionOverview'));
}
$view = (isset($_REQUEST['view']) ? $_REQUEST['view'] : '');
$nameTools = get_lang('Tracking');
// Display the header.
Display::display_header($nameTools, 'Tracking');
// getting all the students of the course
if (empty($session_id)) {
// Registered students in a course outside session.
$a_students = CourseManager :: get_student_list_from_course_code(api_get_course_id());
} else {
// Registered students in session.
$a_students = CourseManager :: get_student_list_from_course_code(api_get_course_id(), true, api_get_session_id());
}
$nbStudents = count($a_students);
/* MAIN CODE */
echo '<div class="actions">';
echo Display::url(Display::return_icon('user.png', get_lang('StudentsTracking'), array(), 32), 'courseLog.php?'.api_get_cidreq());
echo Display::return_icon('course_na.png', get_lang('CourseTracking'), array(), 32);
echo Display::url(Display::return_icon('tools.png', get_lang('ResourcesTracking'), array(), 32), 'course_log_resources.php?'.api_get_cidreq());
echo '<span style="float:right; padding-top:0px;">';
echo '<a href="javascript: void(0);" onclick="javascript: window.print();">'.Display::return_icon('printer.png', get_lang('Print'),'',ICON_SIZE_MEDIUM).'</a>';
echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&id_session='.api_get_session_id().'&export=csv">
'.Display::return_icon('export_csv.png', get_lang('ExportAsCSV'),'',ICON_SIZE_MEDIUM).'</a>';
echo '</span>';
echo '</div>';
$course_code = api_get_course_id();
$course_id = api_get_course_int_id();
$list = new LearnpathList(null, $course_code, $session_id);
$flat_list = $list->get_flat_list();
if (count($flat_list) > 0) {
// learning path tracking
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('scorms.gif',get_lang('AverageProgressInLearnpath')).get_lang('AverageProgressInLearnpath')).'
<table class="data_table">';
if ($export_csv) {
$temp = array(get_lang('AverageProgressInLearnpath', ''), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
foreach ($flat_list as $lp_id => $lp) {
$lp_avg_progress = 0;
foreach ($a_students as $student_id => $student) {
// get the progress in learning pathes
$lp_avg_progress += Tracking::get_avg_student_progress($student_id, $course_code, array($lp_id), $session_id);
}
if ($nbStudents > 0) {
$lp_avg_progress = $lp_avg_progress / $nbStudents;
} else {
$lp_avg_progress = null;
}
// Separated presentation logic.
if (is_null($lp_avg_progress)) {
$lp_avg_progress = '0%';
} else {
$lp_avg_progress = round($lp_avg_progress, 1).'%';
}
echo '<tr><td>'.$lp['lp_name'].'</td><td align="right">'.$lp_avg_progress.'</td></tr>';
if ($export_csv) {
$temp = array($lp['lp_name'], $lp_avg_progress);
$csv_content[] = $temp;
}
}
echo '</table></div>';
} else {
if ($export_csv) {
$temp = array(get_lang('NoLearningPath', ''), '');
$csv_content[] = $temp;
}
}
// Exercices tracking.
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('quiz.gif',get_lang('AverageResultsToTheExercices')).get_lang('AverageResultsToTheExercices')).'
<table class="data_table">';
$course_id = api_get_course_int_id();
$sql = "SELECT id, title FROM $TABLEQUIZ
WHERE c_id = $course_id AND active <> -1 AND session_id = $session_id";
$rs = Database::query($sql);
if ($export_csv) {
$temp = array(get_lang('AverageProgressInLearnpath'), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
$course_path_params = '&cidReq='.$course_code.'&id_session='.$session_id;
if (Database::num_rows($rs) > 0) {
$student_ids = array_keys($a_students);
$count_students = count($student_ids);
while ($quiz = Database::fetch_array($rs)) {
$quiz_avg_score = 0;
if ($count_students > 0) {
foreach ($student_ids as $student_id) {
$avg_student_score = Tracking::get_avg_student_exercise_score($student_id, $course_code, $quiz['id'], $session_id);
$quiz_avg_score += $avg_student_score;
}
}
$count_students = ($count_students == 0 || is_null($count_students) || $count_students == '') ? 1 : $count_students;
$quiz_avg_score = round(($quiz_avg_score / $count_students), 2).'%';
$url = api_get_path(WEB_CODE_PATH).'exercice/overview.php?exerciseId='.$quiz['id'].$course_path_params;
echo '<tr><td>'.Display::url($quiz['title'], $url).'</td><td align="right">'.$quiz_avg_score.'</td></tr>';
if ($export_csv) {
$temp = array($quiz['title'], $quiz_avg_score);
$csv_content[] = $temp;
}
}
} else {
echo '<tr><td>'.get_lang('NoExercises').'</td></tr>';
if ($export_csv) {
$temp = array(get_lang('NoExercises', ''), '');
$csv_content[] = $temp;
}
}
echo '</table></div>';
echo '<div class="clear"></div>';
// Forums tracking.
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('forum.gif', get_lang('Forum')).get_lang('Forum').'&nbsp;-&nbsp;<a href="../forum/index.php?cidReq='.$_course['id'].'">'.get_lang('SeeDetail').'</a>').
'<table class="data_table">';
$count_number_of_posts_by_course = Tracking :: count_number_of_posts_by_course($course_code, $session_id);
$count_number_of_forums_by_course = Tracking :: count_number_of_forums_by_course($course_code, $session_id);
$count_number_of_threads_by_course = Tracking :: count_number_of_threads_by_course($course_code, $session_id);
if ($export_csv) {
$csv_content[] = array(get_lang('Forum'), '');
$csv_content[] = array(get_lang('ForumForumsNumber', ''), $count_number_of_forums_by_course);
$csv_content[] = array(get_lang('ForumThreadsNumber', ''), $count_number_of_threads_by_course);
$csv_content[] = array(get_lang('ForumPostsNumber', ''), $count_number_of_posts_by_course);
}
echo '<tr><td>'.get_lang('ForumForumsNumber').'</td><td align="right">'.$count_number_of_forums_by_course.'</td></tr>';
echo '<tr><td>'.get_lang('ForumThreadsNumber').'</td><td align="right">'.$count_number_of_threads_by_course.'</td></tr>';
echo '<tr><td>'.get_lang('ForumPostsNumber').'</td><td align="right">'.$count_number_of_posts_by_course.'</td></tr>';
echo '</table></div>';
echo '<div class="clear"></div>';
// Chat tracking.
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('chat.gif',get_lang('Chat')).get_lang('Chat')).'
<table class="data_table">';
$chat_connections_during_last_x_days_by_course = Tracking::chat_connections_during_last_x_days_by_course($course_code, 7, $session_id);
if ($export_csv) {
$csv_content[] = array(get_lang('Chat', ''), '');
$csv_content[] = array(sprintf(get_lang('ChatConnectionsDuringLastXDays', ''), '7'), $chat_connections_during_last_x_days_by_course);
}
echo '<tr><td>'.sprintf(get_lang('ChatConnectionsDuringLastXDays'), '7').'</td><td align="right">'.$chat_connections_during_last_x_days_by_course.'</td></tr>';
echo '</table></div>';
echo '<div class="clear"></div>';
// Tools tracking.
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('acces_tool.gif', get_lang('ToolsMostUsed')).get_lang('ToolsMostUsed')).'
<table class="data_table">';
$tools_most_used = Tracking::get_tools_most_used_by_course($course_id, $session_id);
if ($export_csv) {
$temp = array(get_lang('ToolsMostUsed'), '');
$csv_content[] = $temp;
}
if (!empty($tools_most_used)) {
foreach ($tools_most_used as $row) {
echo ' <tr>
<td>'.get_lang(ucfirst($row['access_tool'])).'</td>
<td align="right">'.$row['count_access_tool'].' '.get_lang('Clicks').'</td>
</tr>';
if ($export_csv) {
$temp = array(get_lang(ucfirst($row['access_tool']), ''), $row['count_access_tool'].' '.get_lang('Clicks', ''));
$csv_content[] = $temp;
}
}
}
echo '</table></div>';
echo '<div class="clear"></div>';
// Documents tracking.
if (!isset($_GET['num']) || empty($_GET['num'])) {
$num = 3;
$link = '&nbsp;-&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&num=1#documents_tracking">'.get_lang('SeeDetail').'</a>';
} else {
$num = 1000;
$link = '&nbsp;-&nbsp;<a href="'.api_get_self().'?'.api_get_cidreq().'&num=0#documents_tracking">'.get_lang('ViewMinus').'</a>';
}
echo '<a name="documents_tracking" id="a"></a><div class="report_section">
'.Display::page_subheader(Display::return_icon('documents.gif',get_lang('DocumentsMostDownloaded')).'&nbsp;'.get_lang('DocumentsMostDownloaded').$link).'
<table class="data_table">';
$documents_most_downloaded = Tracking::get_documents_most_downloaded_by_course($course_code, $session_id, $num);
if ($export_csv) {
$temp = array(get_lang('DocumentsMostDownloaded', ''), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
if (!empty($documents_most_downloaded)) {
foreach ($documents_most_downloaded as $row) {
echo '<tr>
<td>'.Display::url($row['down_doc_path'], api_get_path(WEB_CODE_PATH).'document/show_content.php?file='.$row['down_doc_path'].$course_path_params).'</td>
<td align="right">'.$row['count_down'].' '.get_lang('Clicks').'</td>
</tr>';
if ($export_csv) {
$temp = array($row['down_doc_path'], $row['count_down'].' '.get_lang('Clicks', ''));
$csv_content[] = $temp;
}
}
} else {
echo '<tr><td>'.get_lang('NoDocumentDownloaded').'</td></tr>';
if ($export_csv) {
$temp = array(get_lang('NoDocumentDownloaded', ''), '');
$csv_content[] = $temp;
}
}
echo '</table></div>';
echo '<div class="clear"></div>';
// links tracking
echo '<div class="report_section">
'.Display::page_subheader(Display::return_icon('link.gif',get_lang('LinksMostClicked')).'&nbsp;'.get_lang('LinksMostClicked')).'
<table class="data_table">';
$links_most_visited = Tracking::get_links_most_visited_by_course($course_code, $session_id);
if ($export_csv) {
$temp = array(get_lang('LinksMostClicked'), '');
$csv_content[] = array('', '');
$csv_content[] = $temp;
}
if (!empty($links_most_visited)) {
foreach ($links_most_visited as $row) {
echo ' <tr>
<td>'.Display::url($row['title'].' ('.$row['url'].')', $row['url']).'</td>
<td align="right">'.$row['count_visits'].' '.get_lang('Clicks').'</td>
</tr>';
if ($export_csv){
$temp = array($row['title'], $row['count_visits'].' '.get_lang('Clicks', ''));
$csv_content[] = $temp;
}
}
} else {
echo '<tr><td>'.get_lang('NoLinkVisited').'</td></tr>';
if ($export_csv) {
$temp = array(get_lang('NoLinkVisited'), '');
$csv_content[] = $temp;
}
}
echo '</table></div>';
echo '<div class="clear"></div>';
// send the csv file if asked
if ($export_csv) {
ob_end_clean();
Export :: arrayToCsv($csv_content, 'reporting_course_tools');
exit;
}
Display::display_footer();