<?php
/* For licensing terms, see /license.txt */
/**
* This script displays statistics on the current learning path (scorm)
*
* This script must be included by lp_controller.php to get basic initialisation
* @package chamilo.learnpath
* @author Yannick Warnier < ywarnier @ beeznest . org >
*/
require_once 'learnpath.class.php';
//require_once 'scorm.class.php';
require_once 'resourcelinker.inc.php';
require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
require_once api_get_path(LIBRARY_PATH).'course.lib.php';
if (empty($_SESSION['_course']['id']) & & isset($_GET['course'])) {
$course_code = Security::remove_XSS($_GET['course']);
} else {
$course_code = $_SESSION['_course']['id'];
}
if (isset($_GET['student_id'])) {
$student_id = intval($_GET['student_id']);
}
$session_id = api_get_session_id();
$session_condition = api_get_session_condition($session_id);
//The two following variables have to be declared by the includer script
//$lp_id = $_SESSION['oLP']->get_id();
//$list = $_SESSION['oLP']->get_flat_ordered_items_list($lp_id);
//$user_id = $_user['user_id'];
//$stats_charset = $_SESSION['oLP']->encoding
if (!isset($origin))
$origin = '';
if ($origin != 'tracking') {
if (!empty ($stats_charset)) {
$lp_charset = $stats_charset;
} else {
$lp_charset = api_get_setting('platform_charset');
}
$charset = $lp_charset;
//$w = $tablewidth -20;
$htmlHeadXtra[] = ''.'< style type = "text/css" media = "screen, projection" >
/*< ![CDATA[*/
@import "../css/public_admin/scorm.css";
/*]]>*/
< / style > ';
include_once api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
echo '< body > ';
} else {
// Get learning path's encoding.
$TBL_LP = Database :: get_course_table(TABLE_LP_MAIN);
$sql = "SELECT default_encoding FROM $TBL_LP " .
"WHERE id = '".(int)$_GET['lp_id']."'";
$res = Database::query($sql);
if (Database :: num_rows($res) > 0) {
$row = Database::fetch_array($res);
$lp_charset = $row['default_encoding'];
}
}
// The Chamilo interface's encoding
$dokeos_charset = api_get_setting('platform_charset');
$output = '';
// if display in fullscreen required.
if (!empty($_GET['fs']) & & strcmp($_GET['fs'], 'true') == 0) {
$output .= '< table width = "100%" align = "center" > ';
} else {
$output .= '< table width = "100%" > ';
}
// Check if the user asked for the "extend all" option.
$extend_all_link = '';
$extend_all = 0;
if ($origin == 'tracking') {
$url_suffix = '& session_id='.$session_id.'& course=' . Security::remove_XSS($_GET['course']) . '& student_id=' . $student_id . '& lp_id=' . Security::remove_XSS($_GET['lp_id']) . '& origin=' . Security::remove_XSS($_GET['origin']).$from_link;
} else {
$url_suffix = '';
}
if (!empty ($_GET['extend_all'])) {
$extend_all_link = '< a href = "' . api_get_self() . '?action=stats' . $url_suffix . '" > < img src = "../img/view_less_stats.gif" alt = "fold_view" border = "0" title = "'.api_convert_encoding(get_lang('HideAllAttempts'), $lp_charset, $dokeos_charset).'" > < / a > ';
$extend_all = 1;
} else {
$extend_all_link = '< a href = "' . api_get_self() . '?action=stats&extend_all=1' . $url_suffix . '" > < img src = "../img/view_more_stats.gif" alt = "extend_view" border = "0" title = "'.api_convert_encoding(get_lang('ShowAllAttempts'), $lp_charset, $dokeos_charset).'" > < / a > ';
}
if ($origin != 'tracking') {
$output .= "< tr > < td > < div class = 'title' > " . api_convert_encoding(get_lang('ScormMystatus'), $lp_charset, $dokeos_charset) . "< / div > < / td > < / tr > ";
}
$output .= "< tr > < td > < / td > < / tr > " . "< tr > < td > " . "< table border = '0' class = 'data_table' > < tr > \n" . '< td width = "16" > ' . $extend_all_link . '< / td > ' . '< td colspan = "4" class = "title" > < div class = "mystatusfirstrow" > ' . api_convert_encoding(get_lang('ScormLessonTitle'), $lp_charset, $dokeos_charset) . "< / div > < / td > \n" . '< td colspan = "2" class = "title" > < div class = "mystatusfirstrow" > ' . api_convert_encoding(get_lang('ScormStatus'), $lp_charset, $dokeos_charset) . "< / div > < / td > \n" . '< td colspan = "2" class = "title" > < div class = "mystatusfirstrow" > ' . api_convert_encoding(get_lang('ScormScore'), $lp_charset, $dokeos_charset) . "< / div > < / td > \n" . '< td colspan = "2" class = "title" > < div class = "mystatusfirstrow" > ' . api_convert_encoding(get_lang('ScormTime'), $lp_charset, $dokeos_charset) . "< / div > < / td > < td class = 'title' > < div class = 'mystatusfirstrow' > " . api_convert_encoding(get_lang('Actions'), $lp_charset, $dokeos_charset) . "< / div > < / td > < / tr > \n";
// Going through the items using the $items[] array instead of the database order ensures
// we get them in the same order as in the imsmanifest file, which is rather random when using
// the database table.
$TBL_LP_ITEM = Database :: get_course_table(TABLE_LP_ITEM);
$TBL_LP_ITEM_VIEW = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
$TBL_LP_VIEW = Database :: get_course_table(TABLE_LP_VIEW);
$tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$tbl_stats_attempts= Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$tbl_quiz_questions= Database :: get_course_table(TABLE_QUIZ_QUESTION);
$sql = "SELECT max(view_count) FROM $TBL_LP_VIEW " .
"WHERE lp_id = $lp_id AND user_id = '" . $user_id . "' $session_condition";
$res = Database::query($sql);
$view = '';
$num = 0;
if (Database :: num_rows($res) > 0) {
$myrow = Database :: fetch_array($res);
$view = $myrow[0];
}
$counter = 0;
//error_log('New LP - Querying views for latest attempt: '.$sql, 0);
$total_score = 0;
$total_max_score = 0;
$total_time = 0;
$h = api_convert_encoding(get_lang('h'), $lp_charset, $dokeos_charset);
if (!empty($export_csv)) {
$csv_content[] = array (
api_convert_encoding(get_lang('ScormLessonTitle'), $lp_charset, $dokeos_charset),
api_convert_encoding(get_lang('ScormStatus'), $lp_charset, $dokeos_charset),
api_convert_encoding(get_lang('ScormScore'), $lp_charset, $dokeos_charset),
api_convert_encoding(get_lang('ScormTime'), $lp_charset, $dokeos_charset)
);
}
// Get attempts of a exercise.
if (isset($_GET['lp_id']) & & isset($_GET['my_lp_id'])) {
$clean_lp_item_id = Database::escape_string($_GET['my_lp_id']);
$clean_lp_id = Database::escape_string($_GET['lp_id']);
$clean_course_code = Database :: escape_string($course_code);
$sql_path = "SELECT path FROM $TBL_LP_ITEM WHERE id = '$clean_lp_item_id' AND lp_id = '$clean_lp_id'";
$res_path = Database::query($sql_path);
$row_path = Database::fetch_array($res_path);
if (Database::num_rows($res_path) > 0) {
if ($origin != 'tracking') {
$sql_attempts = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . (int)$row_path['path'] . '" AND exe_user_id="' . (int)api_get_user_id() . '" AND orig_lp_id = "'.(int)$clean_lp_id.'" AND orig_lp_item_id = "'.(int)$clean_lp_item_id.'" AND exe_cours_id="' . $clean_course_code. '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date';
} else {
$sql_attempts = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . (int)$row_path['path'] . '" AND exe_user_id="' . $student_id . '" AND orig_lp_id = "'.(int)$clean_lp_id.'" AND orig_lp_item_id = "'.(int)$clean_lp_item_id.'" AND exe_cours_id="' . $clean_course_code. '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date';
}
$sql_attempts;
}
}
$TBL_QUIZ = Database :: get_course_table(TABLE_QUIZ_TEST);
if (is_array($list) & & count($list) > 0) {
foreach ($list as $my_item_id) {
$extend_this = 0;
$qry_order = 'DESC';
if ((!empty ($_GET['extend_id']) & & $_GET['extend_id'] == $my_item_id) || $extend_all) {
$extend_this = 1;
$qry_order = 'ASC';
}
// Prepare statement to go through each attempt.
if (!empty ($view)) {
$sql = "SELECT iv.status as mystatus, v.view_count as mycount, " .
" iv.score as myscore, iv.total_time as mytime, i.id as myid, i.lp_id as mylpid, iv.lp_view_id as mylpviewid, " .
" i.title as mytitle, i.max_score as mymaxscore, " .
" iv.max_score as myviewmaxscore, " .
" i.item_type as item_type, iv.view_count as iv_view_count, " .
" iv.id as iv_id, path as path" .
" FROM $TBL_LP_ITEM as i, $TBL_LP_ITEM_VIEW as iv, $TBL_LP_VIEW as v" .
" WHERE i.id = iv.lp_item_id " .
" AND i.id = $my_item_id " .
" AND iv.lp_view_id = v.id " .
" AND i.lp_id = $lp_id " .
" AND v.user_id = " . $user_id . " " .
" AND v.view_count = $view " .
" AND v.session_id = $session_id " .
" ORDER BY iv.view_count $qry_order ";
} else {
$sql = "SELECT iv.status as mystatus, v.view_count as mycount, " .
" iv.score as myscore, iv.total_time as mytime, i.id as myid, i.lp_id as mylpid, iv.lp_view_id as mylpviewid, " .
" i.title as mytitle, i.max_score as mymaxscore, " .
" iv.max_score as myviewmaxscore, " .
" i.item_type as item_type, iv.view_count as iv_view_count, " .
" iv.id as iv_id, path as path " .
" FROM $TBL_LP_ITEM as i, $TBL_LP_ITEM_VIEW as iv, $TBL_LP_VIEW as v " .
" WHERE i.id = iv.lp_item_id " .
" AND i.id = $my_item_id " .
" AND iv.lp_view_id = v.id " .
" AND i.lp_id = $lp_id " .
" AND v.user_id = " . $user_id . " " .
" AND v.session_id = $session_id " .
" ORDER BY iv.view_count $qry_order ";
}
//echo $sql.'< br / > ';
$result = Database::query($sql);
$num = Database :: num_rows($result);
$time_for_total = 'NaN';
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
if (($extend_this || $extend_all) & & $num > 0) {
$row = Database :: fetch_array($result);
$result_disabled_ext_all = false;
if ($row['item_type'] == 'quiz') {
// Check results_disabled in quiz table.
$my_path = Database::escape_string($row['path']);
$sql = "SELECT results_disabled FROM $TBL_QUIZ WHERE id ='".(int)$my_path."'";
$res_result_disabled = Database::query($sql);
$row_result_disabled = Database::fetch_row($res_result_disabled);
if (Database::num_rows($res_result_disabled) > 0 & & (int)$row_result_disabled[0] === 1) {
$result_disabled_ext_all = true;
}
}
//echo '< br / > < pre > '; print_r($row); echo '< / pre > < br / > ';
// If there are several attempts, and the link to extend has been clicked, show each attempt...
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$extend_link = '';
if (!empty($inter_num)) {
$extend_link = '< a href = "' . api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix . '" > < img src = "../img/visible.gif" alt = "'.api_convert_encoding(get_lang('HideAttemptView'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('HideAttemptView'), $lp_charset, $dokeos_charset).'" border = "0" > < / a > ' . "\n";
}
$title = $row['mytitle'];
if (empty ($title)) {
$title = rl_get_resource_name(api_get_course_id(), $lp_id, $row['myid']);
}
if ($row['item_type'] != 'dokeos_chapter') {
$correct_test_link = '-';
//api_convert_encoding($title, $lp_charset, $lp_charset)
$title = Security::remove_XSS($title);
$output .= "< tr class = '$oddclass' > \n" . "< td > $extend_link< / td > \n" . '< td colspan = "4" class = "content" > < div class = "mystatus" > ' . $title . "< / div > < / td > \n" . '< td colspan = "2" class = "content" > < / td > ' . "\n" . '< td colspan = "2" class = "content" > < / td > ' . "\n" . '< td colspan = "2" class = "content" > < / td > < td class = "content" > < / td > ' . "\n" . "< / tr > \n";
}
$counter++;
do {
$row['iv_view_count'];
// Check if there are interactions below.
$extend_attempt_link = '';
$extend_this_attempt = 0;
if ((learnpath :: get_interactions_count_from_db($row['iv_id']) > 0 || learnpath :: get_objectives_count_from_db($row['iv_id']) > 0) & & !$extend_all) {
if (!empty ($_GET['extend_attempt_id']) & & $_GET['extend_attempt_id'] == $row['iv_id']) {
// The extend button for this attempt has been clicked.
$extend_this_attempt = 1;
$extend_attempt_link = '< a href = "' . api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix . '" > < img src = "../img/visible.gif" alt = "'.api_convert_encoding(get_lang('HideAttemptView'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('HideAttemptView'), $lp_charset, $dokeos_charset).'" border = "0" > < / a > ' . "\n";
} else { // Same case if fold_attempt_id is set, so not implemented explicitly.
// The extend button for this attempt has not been clicked.
$extend_attempt_link = '< a href = "' . api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix . '" > < img src = "../img/invisible.gif" alt = "'.api_convert_encoding(get_lang('ExtendAttemptView'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('ExtendAttemptView'), $lp_charset, $dokeos_charset).'" border = "0" > < / a > ' . "\n";
}
}
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$lesson_status = $row['mystatus'];
$score = $row['myscore'];
$time_for_total = $row['mytime'];
$time = learnpathItem :: get_scorm_time('js', $row['mytime']);
$type;
$scoIdentifier = $row['myid'];
if ($score == 0) {
$maxscore = $row['mymaxscore'];
} else {
if ($row['item_type'] == 'sco') {
if (!empty ($row['myviewmaxscore']) & & $row['myviewmaxscore'] > 0) {
$maxscore = $row['myviewmaxscore'];
}
elseif ($row['myviewmaxscore'] === '') {
$maxscore = 0;
} else {
$maxscore = $row['mymaxscore'];
}
} else {
$maxscore = $row['mymaxscore'];
}
}
// Remove "NaN" if any (@todo: locate the source of these NaN)
$time = str_replace('NaN', '00' . $h . '00\'00"', $time);
if (($lesson_status == 'completed') || ($lesson_status == 'passed')) {
$color = 'green';
} else {
$color = 'black';
}
$mylanglist = array (
'completed' => 'ScormCompstatus',
'incomplete' => 'ScormIncomplete',
'failed' => 'ScormFailed',
'passed' => 'ScormPassed',
'browsed' => 'ScormBrowsed',
'not attempted' => 'ScormNotAttempted'
);
$my_lesson_status = api_convert_encoding(get_lang($mylanglist[$lesson_status]), $lp_charset, $dokeos_charset);
if ($row['item_type'] != 'dokeos_chapter') {
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$view_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
} else {
$view_score = ($score == 0 ? '/' : ($maxscore === 0 ? $score : $score . '/' . float_format($maxscore, 1)));
}
$output .= "< tr class = '$oddclass' > \n" . "< td > < / td > \n" . "< td > $extend_attempt_link< / td > \n" . '< td colspan = "3" > ' . api_convert_encoding(get_lang('Attempt'), $lp_charset, $dokeos_charset) . ' ' . $row['iv_view_count'] . "< / td > \n"
//."< td > < font color = '$color' > < div class = 'mystatus' > ".api_htmlentities($array_status[$lesson_status],ENT_QUOTES,$lp_charset)."< / div > < / font > < / td > \n"
. '< td colspan = "2" > < font color = "' . $color . '" > < div class = "mystatus" > ' . $my_lesson_status . "< / div > < / font > < / td > \n" . '< td colspan = "2" > < div class = "mystatus" align = "center" > ' . $view_score . "< / div > < / td > \n" . '< td colspan = "2" > < div class = "mystatus" > '.$time.'< / div > < / td > < td > < / td > < / tr > ';
if (!empty($export_csv)) {
$temp = array ();
$temp[] = $title = Security::remove_XSS($title);
$temp[] = Security::remove_XSS($my_lesson_status);
if ($row['item_type'] == 'quiz') {
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$temp[] = '/';
} else {
$temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
}
} else {
$temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
}
$temp[] = $time;
$csv_content[] = $temp;
}
}
$counter++;
if ($extend_this_attempt OR $extend_all) {
$list1 = learnpath :: get_iv_interactions_array($row['iv_id']);
foreach ($list1 as $id => $interaction) {
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$student_response = urldecode($interaction['student_response']); // Code added by Isaac Flores.
$content_student_response = array();
$content_student_response = explode('__|',$student_response);
if (count($content_student_response)>0) {
if (count($content_student_response) >= 3) {
$new_content_student_response = array_pop($content_student_response); // Pop the element off the end of array.
}
$student_response = implode(',',$content_student_response);
}
$output .= "< tr class = '$oddclass' > \n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > ' . $interaction['order_id'] . '< / td > ' . "\n" . '< td > ' . $interaction['id'] . '< / td > ' . "\n"
//."< td > < font color = '$color' > < div class = 'mystatus' > ".api_convert_encoding($array_status[$lesson_status],$lp_charset,$lp_charset)."< / div > < / font > < / td > \n"
. '< td colspan = "2" > ' . $interaction['type'] . "< / td > \n"
//.'< td > '.$interaction['correct_responses']."< / td > \n"
. '< td > ' . $student_response . "< / td > \n" . '< td > ' . $interaction['result'] . "< / td > \n" . '< td > ' . $interaction['latency'] . "< / td > \n" . '< td > ' . $interaction['time'] . "< / td > \n< td > < / td > \n< / tr > \n";
$counter++;
}
$list2 = learnpath :: get_iv_objectives_array($row['iv_id']);
foreach ($list2 as $id => $interaction) {
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$output .= "< tr class = '$oddclass' > \n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > ' . $interaction['order_id'] . '< / td > ' . "\n" . '< td colspan = "2" > ' . $interaction['objective_id'] . '< / td > ' . "\n" .
'< td colspan = "2" > ' . $interaction['status'] . "< / td > \n" .
'< td > ' . $interaction['score_raw'] . "< / td > \n" . '< td > ' . $interaction['score_max'] . "< / td > \n" . '< td > ' . $interaction['score_min'] . "< / td > \n< td > < / td > \n< / tr > \n";
$counter++;
}
}
} while ($row = Database :: fetch_array($result));
} elseif ($num > 0) {
$row = Database :: fetch_array($result);
$my_id = $row['myid'];
$my_lp_id = $row['mylpid'];
$my_lp_view_id = $row['mylpviewid'];
$my_path = $row['path'];
$result_disabled_ext_all = false;
if ($row['item_type'] == 'quiz') {
// Check results_disabled in quiz table.
$my_path = Database::escape_string($my_path);
$sql = "SELECT results_disabled FROM $TBL_QUIZ WHERE id ='".(int)$my_path."'";
$res_result_disabled = Database::query($sql);
$row_result_disabled = Database::fetch_row($res_result_disabled);
if (Database::num_rows($res_result_disabled) > 0 & & (int)$row_result_disabled[0] === 1) {
$result_disabled_ext_all = true;
}
}
// Check if there are interactions below.
$extend_attempt_link = '';
$extend_this_attempt = 0;
$inter_num = learnpath :: get_interactions_count_from_db($row['iv_id']);
$objec_num = learnpath :: get_objectives_count_from_db($row['iv_id']);
if (($inter_num > 0 || $objec_num > 0) & & !$extend_all) {
if (!empty ($_GET['extend_attempt_id']) & & $_GET['extend_attempt_id'] == $row['iv_id']) {
// The extend button for this attempt has been clicked.
$extend_this_attempt = 1;
$extend_attempt_link = '< a href = "' . api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix . '" > < img src = "../img/visible.gif" alt = "'.api_convert_encoding(get_lang('HideAttemptView'),$lp_charset,$charset).'" title = "'.api_convert_encoding(get_lang('HideAttemptView'),$lp_charset,$charset).'" border = "0" > < / a > ' . "\n";
} else { // Same case if fold_attempt_id is set, so not implemented explicitly.
// The extend button for this attempt has not been clicked.
$extend_attempt_link = '< a href = "' . api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix . '" > < img src = "../img/invisible.gif" alt = "'.api_convert_encoding(get_lang('ExtendAttemptView'),$lp_charset,$charset).'" title = "'.api_convert_encoding(get_lang('ExtendAttemptView'),$lp_charset,$charset).'" border = "0" > < / a > ' . "\n";
}
}
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
//$extend_link = '< img src = "../img/invisible.gif" alt = "extend_disabled" > ';
$extend_link = '';
if ($inter_num > 1) {
$extend_link = '< a href = "' . api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix . '" > < img src = "../img/invisible.gif" alt = "'.api_convert_encoding(get_lang('ExtendAttemptView'),$lp_charset,$charset).'" title = "'.api_convert_encoding(get_lang('ExtendAttemptView'),$lp_charset,$charset).'" border = "0" > < / a > ';
}
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$lesson_status = $row['mystatus'];
$score = $row['myscore'];
$subtotal_time = $row['mytime'];
//if ($row['mytime'] == 0) {
while ($tmp_row = Database :: fetch_array($result)) {
$subtotal_time += $tmp_row['mytime'];
}
//}
//$time_for_total = $subtotal_time;
//$time = learnpathItem :: get_scorm_time('js', $subtotal_time);
$scoIdentifier = $row['myid'];
$title = $row['mytitle'];
// Selecting the exe_id from stats attempts tables in order to look the max score value.
if ($origin != 'tracking') {
$sql_last_attempt = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . $row['path'] . '" AND exe_user_id="' . api_get_user_id() . '" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND exe_cours_id="' . $course_code . '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC limit 1';
} else {
$sql_last_attempt = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . $row['path'] . '" AND exe_user_id="' . $student_id . '" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND exe_cours_id="' . $course_code . '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC limit 1';
}
$resultLastAttempt = Database::query($sql_last_attempt);
$num = Database :: num_rows($resultLastAttempt);
if ($num > 0) {
while ($rowLA = Database :: fetch_array($resultLastAttempt)) {
$id_last_attempt = $rowLA['exe_id'];
}
}
if ($score == 0) {
$maxscore = $row['mymaxscore'];
} else {
if ($row['item_type'] == 'sco') {
if (!empty ($row['myviewmaxscore']) and $row['myviewmaxscore'] > 0) {
$maxscore = $row['myviewmaxscore'];
}
elseif ($row['myviewmaxscore'] === '') {
$maxscore = 0;
} else {
$maxscore = $row['mymaxscore'];
}
} else {
if ($row['item_type'] == 'quiz') {
// Get score and total time from last attempt of a exercise en lp.
$sql = "SELECT score FROM $TBL_LP_ITEM_VIEW WHERE lp_item_id = '".(int)$my_id."' and lp_view_id = '".(int)$my_lp_view_id."'
ORDER BY view_count DESC limit 1";
$res_score = Database::query($sql);
$row_score = Database::fetch_array($res_score);
$sql = "SELECT SUM(total_time) as total_time FROM $TBL_LP_ITEM_VIEW WHERE lp_item_id = '".(int)$my_id."' and lp_view_id = '".(int)$my_lp_view_id."'";
$res_time = Database::query($sql);
$row_time = Database::fetch_array($res_time);
if (Database::num_rows($res_score) > 0 & & Database::num_rows($res_time) > 0) {
$score = (float)$row_score['score'];
$subtotal_time = (int)$row_time['total_time'];
} else {
$score = 0;
$subtotal_time = 0;
}
//echo $subtotal_time ;
//$time = learnpathItem :: get_scorm_time('js', $subtotal_time);
// Selecting the max score from an attempt.
$sql = "SELECT SUM(t.ponderation) as maxscore from ( SELECT distinct question_id, marks,ponderation FROM $tbl_stats_attempts as at " .
"INNER JOIN $tbl_quiz_questions as q on(q.id = at.question_id) where exe_id ='$id_last_attempt' ) as t";
$result = Database::query($sql);
$row_max_score = Database :: fetch_array($result);
$maxscore = $row_max_score['maxscore'];
} else {
$maxscore = $row['mymaxscore'];
}
}
}
$time_for_total = $subtotal_time;
//$subtotal_time.' - ';
$time = learnpathItem :: get_scorm_time('js', $subtotal_time);
//var_dump($time );
if (empty ($title)) {
$title = rl_get_resource_name(api_get_course_id(), $lp_id, $row['myid']);
}
// Remove "NaN" if any (@todo: locate the source of these NaN)
//$time = str_replace('NaN', '00'.$h.'00\'00"', $time);
if (($lesson_status == 'completed') or ($lesson_status == 'passed')) {
$color = 'green';
} else {
$color = 'black';
}
$mylanglist = array (
'completed' => 'ScormCompstatus',
'incomplete' => 'ScormIncomplete',
'failed' => 'ScormFailed',
'passed' => 'ScormPassed',
'browsed' => 'ScormBrowsed',
'not attempted' => 'ScormNotAttempted',
);
$my_lesson_status = api_convert_encoding(get_lang($mylanglist[$lesson_status]), $lp_charset, $dokeos_charset);
if ($row['item_type'] != 'dokeos_chapter') {
if ($row['item_type'] == 'quiz') {
$correct_test_link = '';
$my_url_suffix ='';
if ($origin != 'tracking' & & $origin != 'tracking_course') {
$my_url_suffix = '& course=' . api_get_course_id() . '& student_id=' . api_get_user_id() . '& lp_id=' . Security::remove_XSS($row['mylpid']);
$sql_last_attempt = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . $row['path'] . '" AND exe_user_id="' . api_get_user_id() . '" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND exe_cours_id="' . $course_code . '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC ';
} else {
$my_url_suffix = '& course=' . Security::remove_XSS($_GET['course']) . '& student_id=' . $student_id . '& lp_id=' . Security::remove_XSS($row['mylpid']).'& origin=' . Security::remove_XSS($_GET['origin'].$from_link);
$sql_last_attempt = 'SELECT * FROM ' . $tbl_stats_exercices . ' WHERE exe_exo_id="' . $row['path'] . '" AND exe_user_id="' . $student_id . '" AND orig_lp_id = "'.$lp_id.'" AND orig_lp_item_id = "'.$row['myid'].'" AND exe_cours_id="' . Database :: escape_string($_GET['course']) . '" AND status < > "incomplete" AND session_id = '.$session_id.' ORDER BY exe_date DESC ';
}
$resultLastAttempt = Database::query($sql_last_attempt);
$num = Database :: num_rows($resultLastAttempt);
if ($num > 0) {
if (isset($_GET['extend_attempt']) & & $_GET['extend_attempt'] == 1 & & (isset($_GET['lp_id']) & & $_GET['lp_id'] == $my_lp_id) & & (isset($_GET['my_lp_id']) & & $_GET['my_lp_id'] == $my_id) ) {
$correct_test_link = '< a href = "' . api_get_self() . '?action=stats' . $my_url_suffix . '&my_ext_lp_id='.$my_id.'" > < img src = "../img/view_less_stats.gif" alt = "fold_view" border = "0" title = "'.api_convert_encoding(get_lang('HideAllAttempts'),$lp_charset,$charset).'" > < / a > ';
$extend_attempt = 1;
} else {
$correct_test_link = '< a href = "' . api_get_self() . '?action=stats&extend_attempt=1'.$my_url_suffix.'&my_lp_id='.$my_id.'" > < img src = "../img/view_more_stats.gif" alt = "extend_view" border = "0" title = "'.api_convert_encoding(get_lang('ShowAllAttemptsByExercise'),$lp_charset,$charset).'" > < / a > ';
}
} else {
$correct_test_link = '-';
}
} else {
$correct_test_link = '-';
}
//."< td > < font color = '$color' > < div class = 'mystatus' > ".api_htmlentities($array_status[$lesson_status],ENT_QUOTES,$lp_charset)."< / div > < / font > < / td > \n"
$title = Security::remove_XSS($title);
if ( (isset($_GET['lp_id']) & & $_GET['lp_id'] == $my_lp_id ) & & (isset($_GET['my_lp_id']) & & $_GET['my_lp_id'] == $my_id)) {
$output .= "< tr class = '$oddclass' > \n" . "< td > $extend_link< / td > \n" . '< td colspan = "4" > < div class = "mystatus" > ' .$title. '< / div > < / td > ' . "\n";
$output .= '< td colspan = "2" > < / td > < td colspan = "2" > < / td > < td colspan = "2" > < / td > < td > '.$correct_test_link.'< / td > < / tr > ';
$output .= "< / tr > \n";
} else {
if ( (isset($_GET['lp_id']) & & $_GET['lp_id'] == $my_lp_id ) & & (isset($_GET['my_ext_lp_id']) & & $_GET['my_ext_lp_id'] == $my_id)) {
$output .= "< tr class = '$oddclass' > \n";
} else {
$output .= "< tr class = '$oddclass' > \n";
}
$output .= "< td > $extend_link< / td > \n" . '< td colspan = "4" > < div class = "mystatus" > ' .$title. '< / div > < / td > ' . "\n";
$output .= '< td colspan = "2" > < font color = "' . $color . '" > < div class = "mystatus" > ' . $my_lesson_status . "< / div > < / font > < / td > \n" . '< td colspan = "2" > < div class = "mystatus" align = "center" > ';
if ($row['item_type'] == 'quiz') {
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$output .= Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
} else {
$output .= ($score == 0 ? '0/'.float_format($maxscore, 1) : ($maxscore == 0 ? $score : float_format($score, 1) . '/' . float_format($maxscore, 1)));
}
} else {
$output .= ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . $maxscore));
}
$output .= "< / div > < / td > \n" . '< td colspan = "2" > < div class = "mystatus" > ' . $time . "< / div > < / td > < td > $correct_test_link< / td > \n";
$output .= "< / tr > \n";
}
if (!empty($export_csv)) {
$temp = array ();
$temp[] = api_html_entity_decode($title, ENT_QUOTES, $lp_charset);
$temp[] = api_html_entity_decode($my_lesson_status, ENT_QUOTES, $lp_charset);
if ($row['item_type'] == 'quiz') {
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$temp[] = '/';
} else {
$temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
}
} else {
$temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
}
$temp[] = $time;
$csv_content[] = $temp;
}
}
$counter++;
if ($extend_this_attempt OR $extend_all) {
$list1 = learnpath :: get_iv_interactions_array($row['iv_id']);
foreach ($list1 as $id => $interaction) {
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$output .= "< tr class = '$oddclass' > \n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > ' . $interaction['order_id'] . '< / td > ' . "\n" . '< td > ' . $interaction['id'] . '< / td > ' . "\n"
//."< td > < font color = '$color' > < div class = 'mystatus' > "api_convert_encoding($array_status[$lesson_status],$lp_charset,$lp_charset)."< / div > < / font > < / td > \n"
. '< td colspan = "2" > ' . $interaction['type'] . "< / td > \n"
//.'< td > '.$interaction['correct_responses']."< / td > \n"
. '< td > ' . urldecode($interaction['student_response']) . "< / td > \n" . '< td > ' . $interaction['result'] . "< / td > \n" . '< td > ' . $interaction['latency'] . "< / td > \n" . '< td > ' . $interaction['time'] . "< / td > \n< td > < / td > \n< / tr > \n";
$counter++;
}
$list2 = learnpath :: get_iv_objectives_array($row['iv_id']);
foreach ($list2 as $id => $interaction) {
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$output .= "< tr class = '$oddclass' > \n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > < / td > ' . "\n" . '< td > ' . $interaction['order_id'] . '< / td > ' . "\n" . '< td colspan = "2" > ' . $interaction['objective_id'] . '< / td > ' . "\n" .
'< td colspan = "2" > ' . $interaction['status'] . "< / td > \n" .
'< td > ' . $interaction['score_raw'] . "< / td > \n" . '< td > ' . $interaction['score_max'] . "< / td > \n" . '< td > ' . $interaction['score_min'] . "< / td > \n< td > < / td > \n< / tr > \n";
$counter++;
}
}
// Attempts listing by exercise.
if ((isset($_GET['lp_id']) & & $_GET['lp_id'] == $my_lp_id) & & (isset($_GET['my_lp_id']) & & $_GET['my_lp_id'] == $my_id)) {
$res_attempts = Database::query($sql_attempts);
$num_attempts = Database :: num_rows($res_attempts);
if ($row['item_type'] === 'quiz') {
if ($num_attempts > 0) {
$n = 1;
while ($row_attempts = Database :: fetch_array($res_attempts)) {
$my_score = $row_attempts['exe_result'];
$my_maxscore = $row_attempts['exe_weighting'];
$my_exe_id = $row_attempts['exe_id'];
$my_orig_lp = $row_attempts['orig_lp_id'];
$my_orig_lp_item = $row_attempts['orig_lp_item_id'];
$my_exo_exe_id=$row_attempts['exe_exo_id'];
$mktime_start_date = convert_mysql_date($row_attempts['start_date']);
$mktime_exe_date = convert_mysql_date($row_attempts['exe_date']);
$mytime = ((int)$mktime_exe_date-(int)$mktime_start_date);
$time_attemp = learnpathItem :: get_scorm_time('js', $mytime);
$time_attemp = str_replace('NaN', '00' . $h . '00\'00"', $time_attemp);
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$view_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
} else {
// Show only float when need it.
$my_score = float_format( $my_score, 1);
$my_maxscore =float_format($my_maxscore, 1);
if ($my_score == 0 ) {
$view_score = '0/'.$my_maxscore;
} else {
if ($my_maxscore == 0)
$view_score = $my_score;
else
$view_score = $my_score . '/' . $my_maxscore;
}
//$view_score = ($my_score == 0 ? '0.00/'.$my_maxscore : ($my_maxscore == 0 ? $my_score : $my_score . '/' . $my_maxscore));
}
$time_attemp;
$output .= '< tr class = "'.$oddclass.'" > < td > < / td > < td > '.$extend_attempt_link.'< / td > < td colspan = "3" > ' . api_convert_encoding(get_lang('Attempt'), $lp_charset, $dokeos_charset) . ' ' . $n . '< / td > '
. '< td colspan = "2" > < font color = "' . $color . '" > < div class = "mystatus" > ' . $my_lesson_status . '< / div > < / font > < / td > < td colspan = "2" > < div class = "mystatus" align = "center" > ' . $view_score . '< / div > < / td > < td colspan = "2" > < div class = "mystatus" > ' . $time_attemp . '< / div > < / td > ';
if ($origin != 'tracking') {
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$output .= '< td > < img src = "' . api_get_path(WEB_IMG_PATH) . 'quiz_na.gif" alt = "'.api_convert_encoding(get_lang('ShowAttempt'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('ShowAttempt'), $lp_charset, $dokeos_charset).'" > < / td > ';
} else {
$output .= '< td > < a href = "../exercice/exercise_show.php?origin=student_progress&myid='.$my_orig_lp.'&my_lp_id='.$my_orig_lp_item.'&id=' . $my_exe_id . '&cidReq=' . $course_code . '&student=' . $student_id .$from_link. '" target = "_parent" > < img src = "' . api_get_path(WEB_IMG_PATH) . 'quiz.gif" alt = "'.api_convert_encoding(get_lang('ShowAttempt'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('ShowAttempt'), $lp_charset, $dokeos_charset).'" > < / a > < / td > ';
}
} else {
if (!$is_allowed_to_edit & & $result_disabled_ext_all ) {
$output .= '< td > < img src = "' . api_get_path(WEB_IMG_PATH) . 'quiz_na.gif" alt = "'.api_convert_encoding(get_lang('ShowAndQualifyAttempt'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('ShowAndQualifyAttempt'), $lp_charset, $dokeos_charset).'" > < / td > ';
} else {
$output .= '< td > < a href = "../exercice/exercise_show.php?origin=tracking_course&myid='.$my_orig_lp.'&my_lp_id='.$my_orig_lp_item.'&id=' . $my_exe_id . '&cidReq=' . $course_code . '&student=' . $student_id . '&total_time='.$mytime.'&my_exe_exo_id='.$my_exo_exe_id.$from_link.' " target = "_parent" > < img src = "' . api_get_path(WEB_IMG_PATH) . 'quiz.gif" alt = "'.api_convert_encoding(get_lang('ShowAndQualifyAttempt'), $lp_charset, $dokeos_charset).'" title = "'.api_convert_encoding(get_lang('ShowAndQualifyAttempt'), $lp_charset, $dokeos_charset).'" > < / a > < / td > ';
}
}
$output .= '< / tr > ';
$n++;
}
}
$output .= '< tr > < td colspan = "12" > < / td > < / tr > ';
}
}
}
$total_time += $time_for_total;
// QUIZZ IN LP
$a_my_id = array();
if (!empty($my_lp_id)) {
$a_my_id[] = $my_lp_id;
}
}
}
if (!empty($a_my_id)) {
$my_studen_id = 0;
$my_course_id = '';
if ($origin == 'tracking') {
$my_studen_id = $student_id;
$my_course_id = Database::escape_string($_GET['course']);
} else {
$my_studen_id = intval(api_get_user_id());
$my_course_id = Database::escape_string(api_get_course_id());
}
$total_score = Tracking::get_avg_student_score($my_studen_id, $my_course_id, $a_my_id);
} else {
if ($origin == 'tracking') {
$my_studen_id = $student_id;
$my_course_id = Database::escape_string($_GET['course']);
if (!empty($my_studen_id) & & !empty($my_course_id)) {
$total_score = Tracking::get_avg_student_score($my_studen_id, $my_course_id, array(intval($_GET['lp_id'])));
} else {
$total_score = 0;
}
} else {
$total_score = 0;
}
}
$total_time = learnpathItem :: get_scorm_time('js', $total_time);
//$total_time = str_replace('NaN', '00:00:00' ,$total_time);
$total_time = str_replace('NaN', '00' . $h . '00\'00"', $total_time);
$lp_type = learnpath :: get_type_static($lp_id);
$total_percent = 0;
if (!$is_allowed_to_edit & & $result_disabled_ext_all) {
$final_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
} else {
if (is_numeric($total_score))
$final_score = $total_score.'%';
else
$final_score = $total_score;
}
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
if (empty($extend_all)) {
$output .= "< tr class = '$oddclass' > \n" . "< td > < / td > \n" . '< td colspan = "4" > < div class = "mystatus" > < i > ' . api_convert_encoding(get_lang('AccomplishedStepsTotal') , $lp_charset, $dokeos_charset) . "< / i > < / div > < / td > \n"
. '< td colspan = "2" > < / td > ' . "\n" . '< td colspan = "2" > < div class = "mystatus" align = "center" > ' . $final_score . "< / div > < / td > \n" . '< td colspan = "2" > < div class = "mystatus" > ' . $total_time . '< / div > < / td > < td > < / td > ' . "\n" . "< / tr > \n";
}
$output .= "< / table > < / td > < / tr > < / table > ";
if (!empty($export_csv)) {
$temp = array (
'',
'',
'',
''
);
$csv_content[] = $temp;
$temp = array (
api_convert_encoding(get_lang('AccomplishedStepsTotal') , $lp_charset, $dokeos_charset),
'',
$final_score,
$total_time
);
$csv_content[] = $temp;
ob_end_clean();
Export :: export_table_csv($csv_content, 'reporting_learning_path_details');
exit;
}
if ($origin != 'tracking') {
$output .= "< / body > < / html > ";
}
if (empty($export_csv)) {
echo $output;
}
