@ -23,18 +23,18 @@ class Tracking {
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
$condition_time = '';
if ($last_week) {
$condition_time = '';
if ($last_week) {
$a_last_week = get_last_week();
$fday_last_week = date('Y-m-d H:i:s',$a_last_week[0]);
$lday_last_week = date('Y-m-d H:i:s',$a_last_week[6]);
$condition_time = ' AND (login_date >= "'.$fday_last_week.'" AND logout_date < = "'.$lday_last_week.'") ';
} else if (!empty($by_day)) {
$condition_time = ' AND (login_date >= "'.$fday_last_week.'" AND logout_date < = "'.$lday_last_week.'") ';
} else if (!empty($by_day)) {
$fdate_time = date('Y-m-d',$by_day).' 00:00:00';
$ldate_time = date('Y-m-d',$by_day).' 23:59:59';
$condition_time = ' AND (login_date >= "'.$fdate_time.'" AND logout_date < = "'.$ldate_time.'" ) ';
$condition_time = ' AND (login_date >= "'.$fdate_time.'" AND logout_date < = "'.$ldate_time.'" ) ';
}
$sql = 'SELECT login_date, logout_date FROM '.$tbl_track_login.'
WHERE login_user_id = '.intval($user_id).$condition_time;
$rs = Database::query($sql);
@ -83,9 +83,9 @@ class Tracking {
// protect datas
$course_code = Database::escape_string($course_code);
$session_id = intval($session_id);
$tbl_track_course = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$condition_user = "";
if (is_array($user_id)) {
$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
@ -93,11 +93,11 @@ class Tracking {
$user_id = intval($user_id);
$condition_user = " AND user_id = '$user_id' ";
}
$sql = " SELECT SUM(UNIX_TIMESTAMP(logout_course_date)-UNIX_TIMESTAMP(login_course_date)) as nb_seconds
FROM $tbl_track_course
WHERE course_code='$course_code' AND session_id = '$session_id' $condition_user";
$rs = Database::query($sql);
$row = Database::fetch_array($rs);
return $row['nb_seconds'];
@ -184,12 +184,12 @@ class Tracking {
* @return string|bool Date with format long without day or false if there is no date
*/
public static function get_first_connection_date_on_the_course($student_id, $course_code, $session_id = 0) {
// protect data
$student_id = intval($student_id);
$course_code = Database::escape_string($course_code);
$session_id = intval($session_id);
$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = 'SELECT login_course_date FROM '.$tbl_track_login.'
WHERE user_id = '.$student_id.'
@ -213,12 +213,12 @@ class Tracking {
* @return string|bool Date with format long without day or false if there is no date
*/
public static function get_last_connection_date_on_the_course($student_id, $course_code, $session_id = 0) {
// protect data
$student_id = intval($student_id);
$course_code = Database::escape_string($course_code);
$session_id = intval($session_id);
$tbl_track_e_course_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
$sql = 'SELECT login_course_date FROM '.$tbl_track_e_course_access.'
WHERE user_id = '.$student_id.'
@ -261,7 +261,7 @@ class Tracking {
WHERE user_id = ' . $user_id.' AND relation_type< >'.COURSE_RELATION_TYPE_RRHH;
$rs = Database::query($sql);
$nb_courses = Database::num_rows($rs);
if ($include_sessions) {
$sql = 'SELECT DISTINCT course_code
FROM ' . $tbl_session_course_rel_user . '
@ -275,7 +275,7 @@ class Tracking {
/**
* This function gets the score average from all tests in a course by student
* @param int|array Student(s) id
* @param int|array Student(s) id
* @param string Course code
* @param int Exercise id (optional), filtered by exercise
* @param int Session id (optional), if param $session_id is null it'll return results including sessions, 0 = session is not filtered
@ -291,23 +291,23 @@ class Tracking {
// table definition
$tbl_course_quiz = Database::get_course_table(TABLE_QUIZ_TEST,$a_course['db_name']);
$tbl_stats_exercise = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
// Compose a filter based on optional exercise given
// Compose a filter based on optional exercise given
$condition_quiz = "";
if(!empty($exercise_id)) {
$exercise_id = intval($exercise_id);
$condition_lp =" AND id = $exercise_id ";
}
// Compose a filter based on optional session id given
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = " AND session_id = $session_id ";
$session_id = intval($session_id);
$condition_session = " AND session_id = $session_id ";
}
$count_quiz = Database::fetch_row(Database::query("SELECT count(id) FROM $tbl_course_quiz WHERE active < > -1 $condition_quiz $condition_session"));
$quiz_avg_total_score = 0;
if (!empty($count_quiz[0]) & & !empty($student_id)) {
$condition_user = "";
@ -352,19 +352,19 @@ class Tracking {
* @return int count of attempts
*/
public function count_student_exercise_attempts($student_id, $course_code, $exercise_id, $lp_id = 0, $lp_item_id = 0) {
$course_code = Database::escape_string($course_code);
$course_info = CourseManager :: get_course_information($course_code);
$student_id = intval($student_id);
$exercise_id = intval($exercise_id);
$count_attempts = 0;
$exercise_id = intval($exercise_id);
$count_attempts = 0;
if (!empty($lp_id)) $lp_id = intval($lp_id);
if (!empty($lp_item_id)) $lp_id = intval($lp_item_id);
if (!empty($course_info['db_name'])) {
$tbl_stats_exercices = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES, $course_info['db_name']);
$sql = "SELECT COUNT(ex.exe_id) as essais
FROM $tbl_stats_exercices AS ex
WHERE ex.exe_cours_id = '$course_code'
@ -377,7 +377,7 @@ class Tracking {
$count_attempts = $row[0];
}
return $count_attempts;
}
/**
@ -390,7 +390,7 @@ class Tracking {
* @return double Average progress of the user in this course
*/
public static function get_avg_student_progress($student_id, $course_code, $lp_ids = array(), $session_id = null) {
// get the informations of the course
$a_course = CourseManager :: get_course_information($course_code);
if (!empty($a_course['db_name'])) {
@ -398,23 +398,23 @@ class Tracking {
$tbl_course_lp_view = Database :: get_course_table(TABLE_LP_VIEW, $a_course['db_name']);
$tbl_course_lp = Database :: get_course_table(TABLE_LP_MAIN, $a_course['db_name']);
// Compose a filter based on optional learning paths list given
// Compose a filter based on optional learning paths list given
$condition_lp = "";
if(count($lp_ids) > 0) {
$condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
}
// Compose a filter based on optional session id
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
if (count($lp_ids) > 0) {
$condition_session = " AND session_id = $session_id ";
$condition_session = " AND session_id = $session_id ";
} else {
$condition_session = " WHERE session_id = $session_id ";
}
}
}
$res_count_lp = Database::query("SELECT id FROM $tbl_course_lp lp $condition_lp $condition_session");
// count the number of learning paths
$count_lp = Database::num_rows($res_count_lp);
@ -434,7 +434,7 @@ class Tracking {
$condition_user = " lp_view.user_id = '$student_id' AND ";
}
// Get last view for each student (in case of multi-attempt)
// Also filter on LPs of this session
// Also filter on LPs of this session
$sql_maxes = "SELECT MAX(view_count), progress ".
"FROM $tbl_course_lp_view lp_view ".
"WHERE $condition_user ".
@ -451,7 +451,7 @@ class Tracking {
}
// average progress = total sum divided by the number of views
// summed up.
$avg_progress = round($sum / $number_items, 1);
$avg_progress = round($sum / $number_items, 1);
return $avg_progress;
}
}
@ -491,25 +491,25 @@ class Tracking {
$lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW,$course['db_name']);
// Compose a filter based on optional learning paths list given
$condition_lp = "";
if(count($lp_ids) > 0) {
$condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
}
// Compose a filter based on optional session id
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
if (count($lp_ids) > 0) {
$condition_session = " AND session_id = $session_id ";
$condition_session = " AND session_id = $session_id ";
} else {
$condition_session = " WHERE session_id = $session_id ";
}
}
}
// Check the real number of LPs corresponding to the filter in the
// database (and if no list was given, get them all)
// database (and if no list was given, get them all)
$res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table $condition_lp $condition_session");
$count_row_lp = Database::num_rows($res_row_lp);
$lp_list = array();
@ -532,7 +532,7 @@ class Tracking {
} else {
$condition_user1 =" AND user_id = '$student_id' ";
}
if ($count_row_lp>0 & & !empty($student_id)) {
// Get all views through learning paths filter
@ -541,25 +541,25 @@ class Tracking {
"WHERE lp_id IN (".implode(',',$lp_list).") ".
"$condition_user1 GROUP BY lp_id,user_id";
$rs_last_lp_view_id = Database::query($sql);
$count_views = 0;
$score_of_scorm_calculate = 0;
if (Database::num_rows($rs_last_lp_view_id) > 0) {
// Cycle through each line of the results (grouped by lp_id, user_id)
// Cycle through each line of the results (grouped by lp_id, user_id)
while ($row_lp_view = Database::fetch_array($rs_last_lp_view_id)) {
$lp_view_id = $row_lp_view['id'];
$progress = $row_lp_view['progress'];
$lp_id = $row_lp_view['lp_id'];
$user_id = $row_lp_view['user_id'];
// For the currently analysed view, get the score and
// max_score of each item if it is a sco or a TOOL_QUIZ
// For the currently analysed view, get the score and
// max_score of each item if it is a sco or a TOOL_QUIZ
$sql_max_score = "SELECT lp_iv.score as score,lp_i.max_score, lp_i.path, lp_i.item_type , lp_i.id as iid".
" FROM $lp_item_view_table as lp_iv ".
" INNER JOIN $lp_item_table as lp_i ".
" ON lp_i.id = lp_iv.lp_item_id ".
" AND (lp_i.item_type='sco' ".
" AND (lp_i.item_type='sco' ".
" OR lp_i.item_type='".TOOL_QUIZ."') ".
" WHERE lp_view_id='$lp_view_id'";
@ -580,11 +580,11 @@ class Tracking {
}
$lp_scorm_result_score_total += ($score/$max_score);
$current_value = $score/$max_score;
} else {
} else {
// Case of a TOOL_QUIZ element
$item_id = $row_max_score['iid'];
$item_path = $row_max_score['path'];
// Get last attempt to this exercise through
// Get last attempt to this exercise through
// the current lp for the current user
$sql_last_attempt = "SELECT exe_id FROM $tbl_stats_exercices ".
" WHERE exe_exo_id = '$item_path' ".
@ -597,7 +597,7 @@ class Tracking {
$num = Database :: num_rows($result_last_attempt);
if ($num > 0 ) {
$id_last_attempt = Database :: result($result_last_attempt, 0, 0);
// Within the last attempt number tracking, get the sum of
// the max_scores of all questions that it was
// made of (we need to make this call dynamic
@ -621,10 +621,10 @@ class Tracking {
}
$count_items++;
}
$score_of_scorm_calculate += $count_items?round((($lp_scorm_result_score_total/$count_items)*100),2):0;
$score_of_scorm_calculate += $count_items?round((($lp_scorm_result_score_total/$count_items)*100),2):0;
$count_views++;
}
}
@ -638,7 +638,7 @@ class Tracking {
}
/**
* This function gets time spent in learning path for a student inside a course
* This function gets time spent in learning path for a student inside a course
* @param int|array Student id(s)
* @param string Course code
* @param array Limit average to listed lp ids
@ -646,39 +646,39 @@ class Tracking {
* @return int Total time
*/
public static function get_time_spent_in_lp($student_id, $course_code, $lp_ids = array(), $session_id = null) {
$course = CourseManager :: get_course_information($course_code);
$student_id = intval($student_id);
$total_time = 0;
if (!empty($course['db_name'])) {
$lp_table = Database :: get_course_table(TABLE_LP_MAIN, $course['db_name']);
$t_lpv = Database :: get_course_table(TABLE_LP_VIEW, $course['db_name']);
$t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW, $course['db_name']);
// Compose a filter based on optional learning paths list given
// Compose a filter based on optional learning paths list given
$condition_lp = "";
if(count($lp_ids) > 0) {
$condition_lp =" WHERE id IN(".implode(',',$lp_ids).") ";
}
// Compose a filter based on optional session id
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
if (count($lp_ids) > 0) {
$condition_session = " AND session_id = $session_id ";
$condition_session = " AND session_id = $session_id ";
} else {
$condition_session = " WHERE session_id = $session_id ";
}
}
}
// Check the real number of LPs corresponding to the filter in the
// database (and if no list was given, get them all)
// database (and if no list was given, get them all)
$res_row_lp = Database::query("SELECT DISTINCT(id) FROM $lp_table $condition_lp $condition_session");
$count_row_lp = Database::num_rows($res_row_lp);
// calculates time
if ($count_row_lp > 0) {
while ($row_lp = Database::fetch_array($res_row_lp)) {
@ -693,53 +693,53 @@ class Tracking {
if (Database :: num_rows($rs) > 0) {
$total_time += Database :: result($rs, 0, 0);
}
}
}
}
}
return $total_time;
}
}
return $total_time;
}
/**
* This function gets last connection time to one learning path
* This function gets last connection time to one learning path
* @param int|array Student id(s)
* @param string Course code
* @param int Learning path id
* @return int Total time
*/
public static function get_last_connection_time_in_lp($student_id, $course_code, $lp_id) {
$course = CourseManager :: get_course_information($course_code);
$student_id = intval($student_id);
$lp_id = intval($lp_id);
$last_time = 0;
if (!empty($course['db_name'])) {
$lp_table = Database :: get_course_table(TABLE_LP_MAIN, $course['db_name']);
$t_lpv = Database :: get_course_table(TABLE_LP_VIEW, $course['db_name']);
$t_lpiv = Database :: get_course_table(TABLE_LP_ITEM_VIEW, $course['db_name']);
// Check the real number of LPs corresponding to the filter in the
// database (and if no list was given, get them all)
// database (and if no list was given, get them all)
$res_row_lp = Database::query("SELECT id FROM $lp_table WHERE id = $lp_id ");
$count_row_lp = Database::num_rows($res_row_lp);
// calculates last connection time
if ($count_row_lp > 0) {
if ($count_row_lp > 0) {
$sql = 'SELECT MAX(start_time)
FROM ' . $t_lpiv . ' AS item_view
INNER JOIN ' . $t_lpv . ' AS view
ON item_view.lp_view_id = view.id
AND view.lp_id = '.$lp_id.'
AND view.user_id = '.$student_id;
$rs = Database::query($sql);
$rs = Database::query($sql);
if (Database :: num_rows($rs) > 0) {
$last_time = Database :: result($rs, 0, 0);
}
}
}
return $last_time;
}
$last_time = Database :: result($rs, 0, 0);
}
}
}
return $last_time;
}
/**
* gets the list of students followed by coach
@ -888,7 +888,7 @@ class Tracking {
* Check if a coach is allowed to follow a student
* @param int Coach id
* @param int Student id
* @return bool
* @return bool
*/
public static function is_allowed_to_coach_student($coach_id, $student_id) {
$coach_id = intval($coach_id);
@ -1164,20 +1164,20 @@ class Tracking {
// table definition
$tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY, $a_course['db_name']);
$tbl_student_publication = Database :: get_course_table(TABLE_STUDENT_PUBLICATION, $a_course['db_name']);
$condition_user = "";
if (is_array($student_id)) {
$condition_user = " AND ip.insert_user_id IN (".implode(',',$student_id).") ";
} else {
$condition_user = " AND ip.insert_user_id = '$student_id' ";
}
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = " AND pub.session_id = $session_id ";
}
$sql = "SELECT count(ip.tool) FROM $tbl_item_property ip INNER JOIN $tbl_student_publication pub ON ip.ref = pub.id WHERE ip.tool='work' $condition_user $condition_session ";
$rs = Database::query($sql);
$row = Database::fetch_row($rs);
@ -1201,7 +1201,7 @@ class Tracking {
$student_id = intval($student_id);
$course_code = addslashes($course_code);
// get the informations of the course
// get the informations of the course
$a_course = CourseManager :: get_course_information($course_code);
if(!empty($a_course['db_name']))
@ -1209,21 +1209,21 @@ class Tracking {
// table definition
$tbl_forum_post = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
$tbl_forum = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$condition_user = "";
if (is_array($student_id)) {
$condition_user = " WHERE post.poster_id IN (".implode(',',$student_id).") ";
} else {
$condition_user = " WHERE post.poster_id = '$student_id' ";
}
$condition_session = "";
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = " AND forum.session_id = $session_id";
}
$sql = "SELECT 1 FROM $tbl_forum_post post INNER JOIN $tbl_forum forum ON forum.forum_id = post.forum_id $condition_user $condition_session ";
$sql = "SELECT 1 FROM $tbl_forum_post post INNER JOIN $tbl_forum forum ON forum.forum_id = post.forum_id $condition_user $condition_session ";
$rs = Database::query($sql);
return Database::num_rows($rs);
}
@ -1237,7 +1237,7 @@ class Tracking {
* This function counts the number of post by course
* @param string Course code
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
* @return int The number of post by course
* @return int The number of post by course
*/
public static function count_number_of_posts_by_course($course_code, $session_id = null) {
//protect data
@ -1247,12 +1247,12 @@ class Tracking {
$count = 0;
if (!empty($a_course['db_name'])) {
$tbl_posts = Database :: get_course_table(TABLE_FORUM_POST, $a_course['db_name']);
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' WHERE f.session_id = '. $session_id;
}
}
$sql = "SELECT count(*) FROM $tbl_posts p INNER JOIN $tbl_forums f ON f.forum_id = p.forum_id $condition_session ";
$result = Database::query($sql);
$row = Database::fetch_row($result);
@ -1275,15 +1275,15 @@ class Tracking {
// get the informations of the course
$a_course = CourseManager :: get_course_information($course_code);
$count = 0;
if (!empty($a_course['db_name'])) {
if (!empty($a_course['db_name'])) {
$tbl_threads = Database :: get_course_table(TABLE_FORUM_THREAD, $a_course['db_name']);
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' WHERE f.session_id = '. $session_id;
}
$sql = "SELECT count(*) FROM $tbl_threads t INNER JOIN $tbl_forums f ON f.forum_id = t.forum_id $condition_session ";
}
$sql = "SELECT count(*) FROM $tbl_threads t INNER JOIN $tbl_forums f ON f.forum_id = t.forum_id $condition_session ";
$result = Database::query($sql);
$row = Database::fetch_row($result);
$count = $row[0];
@ -1306,13 +1306,13 @@ class Tracking {
$a_course = CourseManager :: get_course_information($course_code);
$count = 0;
if (!empty($a_course['db_name'])) {
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' WHERE session_id = '. $session_id;
}
$tbl_forums = Database :: get_course_table(TABLE_FORUM, $a_course['db_name']);
$sql = "SELECT count(*) FROM $tbl_forums $condition_session";
$result = Database::query($sql);
@ -1367,17 +1367,17 @@ class Tracking {
$course_code= Database::escape_string($course_code);
$session_id = intval($session_id);
$date_time = '';
// table definition
$tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$tbl_stats_access = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$sql = "SELECT access_date FROM $tbl_stats_access
WHERE access_tool='".TOOL_CHAT."' AND access_user_id='$student_id' AND access_cours_code = '$course_code' AND access_session_id = '$session_id' ORDER BY access_date DESC limit 1";
$rs = Database::query($sql);
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$row = Database::fetch_array($rs);
$date_time = api_convert_and_format_date($row['access_date'], null, date_default_timezone_get());
}
return $date_time;
}
return $date_time;
}
/**
@ -1388,7 +1388,7 @@ class Tracking {
* @return int count of visited links
*/
public static function count_student_visited_links($student_id, $course_code, $session_id = 0) {
// protect datas
$student_id = intval($student_id);
$course_code = Database::escape_string($course_code);
@ -1542,12 +1542,12 @@ class Tracking {
return $a_students;
}
/**
* allow get average of test and scorm inside a learning path
* @param int User id
* @param string Course id
* @return float average of test
* @return float average of test
* @author isaac flores paz < florespaz @ bidsoftperu . com >
*/
public static function get_average_test_scorm_and_lp ($user_id,$course_id) {
@ -1617,23 +1617,23 @@ class Tracking {
}
return $avg_student_score;
}
/**
* get count clicks about tools most used by course
* @param string Course code
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
* @return array tools data
* @return array tools data
*/
public static function get_tools_most_used_by_course($course_code, $session_id = null) {
public static function get_tools_most_used_by_course($course_code, $session_id = null) {
//protect data
$course_code = Database::escape_string($course_code);
$data = array();
$TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$condition_session = '';
$data = array();
$TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' AND access_session_id = '. $session_id;
}
}
$sql = "SELECT access_tool, COUNT(DISTINCT access_user_id),count( access_tool ) as count_access_tool
FROM $TABLETRACK_ACCESS
WHERE access_tool IS NOT NULL
@ -1643,33 +1643,33 @@ class Tracking {
ORDER BY count_access_tool DESC
LIMIT 0, 3";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($rs)) {
$data[] = $row;
}
}
return $data;
}
return $data;
}
/**
* get documents most downloaded by course
* @param string Course code
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
* @param int Limit (optional, default = 0, 0 = without limit)
* @return array documents downloaded
* @return array documents downloaded
*/
public static function get_documents_most_downloaded_by_course($course_code, $session_id = null, $limit = 0) {
//protect data
$course_code = Database::escape_string($course_code);
$data = array();
$TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
$condition_session = '';
$data = array();
$TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' AND down_session_id = '. $session_id;
}
}
$sql = "SELECT down_doc_path, COUNT(DISTINCT down_user_id), COUNT(down_doc_path) as count_down
FROM $TABLETRACK_DOWNLOADS
WHERE down_cours_id = '$course_code'
@ -1679,36 +1679,36 @@ class Tracking {
LIMIT 0, $limit";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($rs)) {
$data[] = $row;
}
}
return $data;
}
return $data;
}
/**
* get links most visited by course
* @param string Course code
* @param int Session id (optional), if param $session_id is null(default) it'll return results including sessions, 0 = session is not filtered
* @return array links most visited
* @return array links most visited
*/
public static function get_links_most_visited_by_course($course_code, $session_id = null) {
//protect data
$course_code = Database::escape_string($course_code);
$course_info=api_get_course_info($course_code);
$data = array();
$course_info=api_get_course_info($course_code);
$data = array();
$TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
$TABLECOURSE_LINKS = Database::get_course_table(TABLE_LINK, $course_info['dbName']);
$condition_session = '';
$condition_session = '';
if (isset($session_id)) {
$session_id = intval($session_id);
$condition_session = ' AND cl.session_id = '.$session_id;
}
$sql = "SELECT cl.title, cl.url,count(DISTINCT sl.links_user_id), count(cl.title) as count_visits
FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
WHERE sl.links_link_id = cl.id
@ -1718,24 +1718,24 @@ class Tracking {
ORDER BY count_visits DESC
LIMIT 0, 3";
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
if (Database::num_rows($rs) > 0) {
while ($row = Database::fetch_array($rs)) {
$data[] = $row;
}
}
return $data;
}
return $data;
}
}
class TrackingCourseLog {
function count_item_resources() {
global $session_id;
$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$sql = "SELECT count(tool) AS total_number_of_items FROM $table_item_property track_resource, $table_user user" .
" WHERE track_resource.insert_user_id = user.user_id AND id_session = $session_id ";
@ -1752,11 +1752,11 @@ class TrackingCourseLog {
function get_item_resources_data($from, $number_of_items, $column, $direction) {
global $dateTimeFormatLong, $session_id;
$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$sql = "SELECT
tool as col0,
lastedit_type as col1,
@ -1819,7 +1819,7 @@ class TrackingCourseLog {
$row[1] = get_lang($row[1]);
$row[5] = api_ucfirst(api_ convert_and_format_date($row['col5'], null, date_default_timezone_get() ));
$row[5] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
$row[4] = '';
if ($table_name['table_name'] == 'document') {
@ -2030,7 +2030,7 @@ class TrackingCourseLog {
global $user_ids;
return count($user_ids);
}
/**
* Get data for users list in sortable with pagination
* @return array
@ -2042,7 +2042,7 @@ class TrackingCourseLog {
$course_code = Database::escape_string($course_code);
$course_info = CourseManager :: get_course_information($course_code);
$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
// get all users data from a course for sortable with limit
$condition_user = "";
if (is_array($user_ids)) {
@ -2080,7 +2080,7 @@ class TrackingCourseLog {
$row[1] = $user[2];
$row[2] = $user[3];
}
$row[3] = api_time_to_hms(Tracking::get_time_spent_on_the_course($user[0], $course_code, $session_id));
$row[3] = api_time_to_hms(Tracking::get_time_spent_on_the_course($user[0], $course_code, $session_id));
$avg_student_score = Tracking::get_avg_student_score($user[0], $course_code, array(), $session_id);
$avg_student_progress = Tracking::get_avg_student_progress($user[0], $course_code, array(), $session_id);
if (empty($avg_student_score)) {$avg_student_score=0;}
@ -2123,12 +2123,12 @@ class TrackingUserLog {
function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
{
$MonthsLong = $GLOBALS['MonthsLong'];
// protected data
$user_id = intval($user_id);
$session_id = intval($session_id);
$course_id = Database::escape_string($course_id);
$track_access_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
$tempView = $view;
if(substr($view,0,1) == '1') {
@ -2167,7 +2167,7 @@ class TrackingUserLog {
$total = 0;
if (is_array($results)) {
for($j = 0 ; $j < count ( $ results ) ; $ j + + ) {
echo "< tr > ";
echo "< tr > ";
echo "< td class = 'content' > < a href = 'logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."' > ".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."< / a > < / td > ";
echo "< td valign = 'top' align = 'right' class = 'content' > ".$results[$j][1]."< / td > ";
echo"< / tr > ";
@ -2424,16 +2424,16 @@ class TrackingUserLog {
* @param int User id
* @param string Course code
* @param int Session id (optional, default = 0)
* @return void
* @return void
*/
function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0)
{
// protect data
$user_id = intval($user_id);
$course_id = Database::escape_string($course_id);
$session_id = intval($session_id);
$downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
if(substr($view,4,1) == '1')
{
@ -2498,12 +2498,12 @@ class TrackingUserLogCSV {
{
$MonthsLong = $GLOBALS['MonthsLong'];
$track_access_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
// protected data
$user_id = intval($user_id);
$session_id = intval($session_id);
$course_id = Database::escape_string($course_id);
$tempView = $view;
if(substr($view,0,1) == '1')
{
@ -2601,7 +2601,7 @@ class TrackingUserLogCSV {
if ($title == '')
$title = basename($hpresults[$i][0]);
$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
$line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
@ -2715,7 +2715,7 @@ class TrackingUserLogCSV {
* @param int User id
* @param string Course code
* @param int Session id (optional, default = 0)
* @return void
* @return void
*/
function display_document_tracking_info($view, $user_id, $course_id, $session_id = 0)
{
@ -2723,9 +2723,9 @@ class TrackingUserLogCSV {
$user_id = intval($user_id);
$course_id = Database::escape_string($course_id);
$session_id = intval($session_id);
$downloads_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
if (substr($view,4,1) == '1') {
$new_view = substr_replace($view,'0',4,1);
$title[1]= get_lang('DocumentsDetails');
Ivan Tcholakov
15 years ago