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1060 lines
41 KiB
1060 lines
41 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This class provides some functions for statistics
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* @package chamilo.statistics
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*/
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class Statistics
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{
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/**
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* Converts a number of bytes in a formatted string
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* @param int $size
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* @return string Formatted file size
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*/
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public static function makeSizeString($size)
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{
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if ($size < pow(2, 10)) {
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return $size." bytes";
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}
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if ($size >= pow(2, 10) && $size < pow(2, 20)) {
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return round($size / pow(2, 10), 0)." KB";
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}
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if ($size >= pow(2, 20) && $size < pow(2, 30)) {
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return round($size / pow(2, 20), 1)." MB";
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}
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if ($size > pow(2, 30)) {
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return round($size / pow(2, 30), 2)." GB";
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}
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}
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/**
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* Count courses
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* @param string $categoryCode Code of a course category.
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* Default: count all courses.
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* @return int Number of courses counted
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*/
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public static function countCourses($categoryCode = null)
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{
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$current_url_id = api_get_current_access_url_id();
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if (api_is_multiple_url_enabled()) {
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$sql = "SELECT COUNT(*) AS number
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FROM ".$course_table." as c, $access_url_rel_course_table as u
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WHERE u.c_id = c.id AND access_url_id='".$current_url_id."'";
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if (isset($categoryCode)) {
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$sql .= " AND category_code = '".Database::escape_string($categoryCode)."'";
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}
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} else {
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$sql = "SELECT COUNT(*) AS number
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FROM $course_table";
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if (isset($categoryCode)) {
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$sql .= " WHERE category_code = '".Database::escape_string($categoryCode)."'";
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}
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->number;
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}
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/**
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* Count courses by visibility
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* @param int $visibility Visibility (0 = closed, 1 = private, 2 = open, 3 = public) all courses.
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* @return int Number of courses counted
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*/
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public static function countCoursesByVisibility($visibility = null)
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{
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if (!isset($visibility)) {
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return 0;
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}
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
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$current_url_id = api_get_current_access_url_id();
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if (api_is_multiple_url_enabled()) {
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$sql = "SELECT COUNT(*) AS number
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FROM $course_table as c, $access_url_rel_course_table as u
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WHERE u.c_id = c.id AND access_url_id='".$current_url_id."'";
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if (isset($visibility)) {
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$sql .= " AND visibility = ".intval($visibility);
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}
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} else {
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$sql = "SELECT COUNT(*) AS number FROM ".$course_table." ";
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if (isset($visibility)) {
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$sql .= " WHERE visibility = ".intval($visibility);
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}
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->number;
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}
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/**
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* Count users
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* @param int $status Optional user status (COURSEMANAGER or STUDENT), if it's not setted it'll count all users.
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* @param string $categoryCode Optional, code of a course category. Default: count only users without filtering category
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* @param bool $countInvisibleCourses Count invisible courses (todo)
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* @param bool $onlyActive Count only active users (false to only return currently active users)
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* @return int Number of users counted
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*/
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public static function countUsers(
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$status = null,
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$categoryCode = null,
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$countInvisibleCourses = true,
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$onlyActive = false
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) {
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// Database table definitions
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$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$course_table = Database::get_main_table(TABLE_MAIN_COURSE);
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$user_table = Database::get_main_table(TABLE_MAIN_USER);
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$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$current_url_id = api_get_current_access_url_id();
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$active_filter = $onlyActive ? ' AND active=1' : '';
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$status_filter = isset($status) ? ' AND status = '.intval($status) : '';
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if (api_is_multiple_url_enabled()) {
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$sql = "SELECT COUNT(DISTINCT(u.user_id)) AS number
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FROM $user_table as u, $access_url_rel_user_table as url
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WHERE
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u.user_id = url.user_id AND
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access_url_id = '".$current_url_id."'
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$status_filter $active_filter";
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if (isset($categoryCode)) {
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$sql = "SELECT COUNT(DISTINCT(cu.user_id)) AS number
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FROM $course_user_table cu, $course_table c, $access_url_rel_user_table as url
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WHERE
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c.id = cu.c_id AND
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c.category_code = '".Database::escape_string($categoryCode)."' AND
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cu.user_id = url.user_id AND
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access_url_id='".$current_url_id."'
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$status_filter $active_filter";
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}
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} else {
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$sql = "SELECT COUNT(DISTINCT(user_id)) AS number
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FROM $user_table
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WHERE 1=1 $status_filter $active_filter";
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if (isset($categoryCode)) {
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$status_filter = isset($status) ? ' AND status = '.intval($status) : '';
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$sql = "SELECT COUNT(DISTINCT(cu.user_id)) AS number
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FROM $course_user_table cu, $course_table c
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WHERE
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c.id = cu.c_id AND
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c.category_code = '".Database::escape_string($categoryCode)."'
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$status_filter
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$active_filter
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";
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}
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->number;
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}
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/**
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* Count sessions
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* @return int Number of sessions counted
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*/
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public static function countSessions()
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{
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$session_table = Database::get_main_table(TABLE_MAIN_SESSION);
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$access_url_rel_session_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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if (api_is_multiple_url_enabled()) {
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$current_url_id = api_get_current_access_url_id();
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$sql = "SELECT COUNT(id) AS number
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FROM $session_table as s, $access_url_rel_session_table as u
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WHERE
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u.session_id = s.id AND
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access_url_id = '".$current_url_id."'";
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} else {
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$sql = "SELECT COUNT(id) AS number
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FROM $session_table";
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->number;
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}
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/**
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* Count activities from track_e_default_table
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* @return int Number of activities counted
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*/
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public static function getNumberOfActivities($courseId = 0, $session = 0)
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{
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// Database table definitions
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$track_e_default = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$current_url_id = api_get_current_access_url_id();
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if (api_is_multiple_url_enabled()) {
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$sql = "SELECT count(default_id) AS total_number_of_items
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FROM $track_e_default, $table_user user, $access_url_rel_user_table url
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WHERE
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default_user_id = user.user_id AND
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user.user_id=url.user_id AND
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access_url_id = '".$current_url_id."'";
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} else {
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$sql = "SELECT count(default_id) AS total_number_of_items
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FROM $track_e_default, $table_user user
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WHERE default_user_id = user.user_id ";
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}
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if (!empty($courseId)) {
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$courseId = (int) $courseId;
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$sql .= " AND c_id = $courseId";
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$sql .= api_get_session_condition($sessionId);
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}
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if (isset($_GET['keyword'])) {
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$keyword = Database::escape_string(trim($_GET['keyword']));
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$sql .= " AND (
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user.username LIKE '%".$keyword."%' OR
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default_event_type LIKE '%".$keyword."%' OR
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default_value_type LIKE '%".$keyword."%' OR
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default_value LIKE '%".$keyword."%') ";
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}
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->total_number_of_items;
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}
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/**
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* Get activities data to display
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* @param int $from
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* @param int $numberOfItems
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* @param int $column
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* @param string $direction
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* @param int $courseId
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* @param int $sessionId
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*
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* @return array
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*/
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public static function getActivitiesData(
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$from,
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$numberOfItems,
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$column,
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$direction,
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$courseId = 0,
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$sessionId = 0
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) {
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$track_e_default = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$current_url_id = api_get_current_access_url_id();
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$column = intval($column);
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$from = intval($from);
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$numberOfItems = intval($numberOfItems);
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if (!in_array($direction, array('ASC', 'DESC'))) {
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$direction = 'DESC';
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}
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if (api_is_multiple_url_enabled()) {
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$sql = "SELECT
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default_event_type as col0,
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default_value_type as col1,
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default_value as col2,
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c_id as col3,
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session_id as col4,
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user.username as col5,
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user.user_id as col6,
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default_date as col7
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FROM $track_e_default as track_default,
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$table_user as user,
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$access_url_rel_user_table as url
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WHERE
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track_default.default_user_id = user.user_id AND
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url.user_id = user.user_id AND
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access_url_id= $current_url_id ";
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} else {
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$sql = "SELECT
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default_event_type as col0,
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default_value_type as col1,
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default_value as col2,
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c_id as col3,
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session_id as col4,
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user.username as col5,
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user.user_id as col6,
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default_date as col7
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FROM $track_e_default track_default, $table_user user
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WHERE track_default.default_user_id = user.user_id ";
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}
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if (isset($_GET['keyword'])) {
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$keyword = Database::escape_string(trim($_GET['keyword']));
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$sql .= " AND (user.username LIKE '%".$keyword."%' OR
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default_event_type LIKE '%".$keyword."%' OR
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default_value_type LIKE '%".$keyword."%' OR
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default_value LIKE '%".$keyword."%') ";
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}
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if (!empty($courseId)) {
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$courseId = (int) $courseId;
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$sql .= " AND c_id = $courseId";
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$sql .= api_get_session_condition($sessionId);
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}
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if (!empty($column) && !empty($direction)) {
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$sql .= " ORDER BY col$column $direction";
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} else {
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$sql .= " ORDER BY col5 DESC ";
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}
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$sql .= " LIMIT $from, $numberOfItems ";
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$res = Database::query($sql);
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$activities = array();
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while ($row = Database::fetch_row($res)) {
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if (strpos($row[1], '_object') === false &&
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strpos($row[1], '_array') === false
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) {
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$row[2] = $row[2];
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} else {
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if (!empty($row[2])) {
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$originalData = str_replace('\\', '', $row[2]);
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$row[2] = unserialize($originalData);
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if (is_array($row[2]) && !empty($row[2])) {
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$row[2] = implode_with_key(', ', $row[2]);
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} else {
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$row[2] = $originalData;
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}
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}
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}
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if (!empty($row['default_date'])) {
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$row['default_date'] = api_get_local_time($row['default_date']);
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} else {
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$row['default_date'] = '-';
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}
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if (!empty($row[5])) {
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// Course
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if (!empty($row[3])) {
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$row[3] = Display::url(
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$row[3],
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api_get_path(WEB_CODE_PATH).'admin/course_edit.php?id='.$row[3]
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);
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} else {
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$row[3] = '-';
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}
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// session
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if (!empty($row[4])) {
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$row[4] = Display::url(
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$row[4],
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api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$row[4]
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);
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} else {
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$row[4] = '-';
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}
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// User id.
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$row[5] = Display::url(
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$row[5],
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api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=get_user_popup&user_id='.$row[6],
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array('class' => 'ajax')
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);
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$row[6] = Tracking::get_ip_from_user_event(
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$row[6],
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$row[7],
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true
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);
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if (empty($row[6])) {
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$row[6] = get_lang('Unknown');
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}
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}
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$activities[] = $row;
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}
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return $activities;
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}
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/**
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* Get all course categories
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* @return array All course categories (code => name)
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*/
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public static function getCourseCategories()
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{
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$categoryTable = Database::get_main_table(TABLE_MAIN_CATEGORY);
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$sql = "SELECT code, name
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FROM $categoryTable
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ORDER BY tree_pos";
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$res = Database::query($sql);
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$categories = array();
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while ($category = Database::fetch_object($res)) {
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$categories[$category->code] = $category->name;
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}
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return $categories;
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}
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/**
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* Rescale data
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* @param array $data The data that should be rescaled
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* @param int $max The maximum value in the rescaled data (default = 500);
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* @return array The rescaled data, same key as $data
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*/
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public static function rescale($data, $max = 500)
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{
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$data_max = 1;
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foreach ($data as $index => $value) {
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$data_max = ($data_max < $value ? $value : $data_max);
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}
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reset($data);
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$result = array();
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$delta = $max / $data_max;
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foreach ($data as $index => $value) {
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$result[$index] = (int) round($value * $delta);
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}
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return $result;
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}
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/**
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* Show statistics
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* @param string $title The title
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* @param array $stats
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* @param bool $showTotal
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* @param bool $isFileSize
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*/
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public static function printStats(
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$title,
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$stats,
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$showTotal = true,
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$isFileSize = false
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) {
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$total = 0;
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$data = self::rescale($stats);
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echo '<table class="data_table" cellspacing="0" cellpadding="3">
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<tr><th colspan="'.($showTotal ? '4' : '3').'">'.$title.'</th></tr>';
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$i = 0;
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foreach ($stats as $subtitle => $number) {
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$total += $number;
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}
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foreach ($stats as $subtitle => $number) {
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if (!$isFileSize) {
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$number_label = number_format($number, 0, ',', '.');
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} else {
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$number_label = self::makeSizeString($number);
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}
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$percentage = ($total > 0 ? number_format(100 * $number / $total, 1, ',', '.') : '0');
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echo '<tr class="row_'.($i % 2 == 0 ? 'odd' : 'even').'">
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<td width="150">'.$subtitle.'</td>
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<td width="550">'.Display::bar_progress($percentage, false).'</td>
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<td align="right">'.$number_label.'</td>';
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if ($showTotal) {
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echo '<td align="right"> '.$percentage.'%</td>';
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}
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echo '</tr>';
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$i++;
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}
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if ($showTotal) {
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if (!$isFileSize) {
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$total_label = number_format($total, 0, ',', '.');
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} else {
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$total_label = self::makeSizeString($total);
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}
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echo '<tr><th colspan="4" align="right">'.get_lang('Total').': '.$total_label.'</td></tr>';
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}
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echo '</table>';
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}
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/**
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* Show some stats about the number of logins
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* @param string $type month, hour or day
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*/
|
|
public static function printLoginStats($type)
|
|
{
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$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$current_url_id = api_get_current_access_url_id();
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$table_url = null;
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$where_url = null;
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$now = api_get_utc_datetime();
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$where_url_last = ' WHERE login_date > DATE_SUB("'.$now.'",INTERVAL 1 %s)';
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if (api_is_multiple_url_enabled()) {
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$table_url = ", $access_url_rel_user_table";
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$where_url = " WHERE login_user_id=user_id AND access_url_id='".$current_url_id."'";
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$where_url_last = ' AND login_date > DATE_SUB("'.$now.'",INTERVAL 1 %s)';
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}
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|
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$period = get_lang('PeriodMonth');
|
|
$periodCollection = api_get_months_long();
|
|
$sql = "SELECT
|
|
DATE_FORMAT( login_date, '%Y-%m' ) AS stat_date ,
|
|
count( login_id ) AS number_of_logins
|
|
FROM $table $table_url $where_url
|
|
GROUP BY stat_date
|
|
ORDER BY login_date DESC";
|
|
$sql_last_x = null;
|
|
|
|
switch ($type) {
|
|
case 'hour':
|
|
$period = get_lang('PeriodHour');
|
|
$sql = "SELECT
|
|
DATE_FORMAT( login_date, '%H') AS stat_date,
|
|
count( login_id ) AS number_of_logins
|
|
FROM $table $table_url $where_url
|
|
GROUP BY stat_date
|
|
ORDER BY stat_date ";
|
|
$sql_last_x = "SELECT
|
|
DATE_FORMAT( login_date, '%H' ) AS stat_date,
|
|
count( login_id ) AS number_of_logins
|
|
FROM $table $table_url $where_url ".sprintf($where_url_last, 'DAY')."
|
|
GROUP BY stat_date
|
|
ORDER BY stat_date ";
|
|
break;
|
|
case 'day':
|
|
$periodCollection = api_get_week_days_long();
|
|
$period = get_lang('PeriodDay');
|
|
$sql = "SELECT DATE_FORMAT( login_date, '%w' ) AS stat_date ,
|
|
count( login_id ) AS number_of_logins
|
|
FROM $table $table_url $where_url
|
|
GROUP BY stat_date
|
|
ORDER BY DATE_FORMAT( login_date, '%w' ) ";
|
|
$sql_last_x = "SELECT
|
|
DATE_FORMAT( login_date, '%w' ) AS stat_date,
|
|
count( login_id ) AS number_of_logins
|
|
FROM $table $table_url $where_url ".sprintf($where_url_last, 'WEEK')."
|
|
GROUP BY stat_date
|
|
ORDER BY DATE_FORMAT( login_date, '%w' ) ";
|
|
break;
|
|
}
|
|
|
|
if ($sql_last_x) {
|
|
$res_last_x = Database::query($sql_last_x);
|
|
$result_last_x = array();
|
|
while ($obj = Database::fetch_object($res_last_x)) {
|
|
$stat_date = ($type === 'day') ? $periodCollection[$obj->stat_date] : $obj->stat_date;
|
|
$result_last_x[$stat_date] = $obj->number_of_logins;
|
|
}
|
|
self::printStats(get_lang('LastLogins').' ('.$period.')', $result_last_x, true);
|
|
flush(); //flush web request at this point to see something already while the full data set is loading
|
|
echo '<br />';
|
|
}
|
|
$res = Database::query($sql);
|
|
$result = array();
|
|
while ($obj = Database::fetch_object($res)) {
|
|
$stat_date = $obj->stat_date;
|
|
switch ($type) {
|
|
case 'month':
|
|
$stat_date = explode('-', $stat_date);
|
|
$stat_date[1] = $periodCollection[$stat_date[1] - 1];
|
|
$stat_date = implode(' ', $stat_date);
|
|
break;
|
|
case 'day':
|
|
$stat_date = $periodCollection[$stat_date];
|
|
break;
|
|
}
|
|
$result[$stat_date] = $obj->number_of_logins;
|
|
}
|
|
self::printStats(get_lang('AllLogins').' ('.$period.')', $result, true);
|
|
}
|
|
|
|
/**
|
|
* Print the number of recent logins
|
|
* @param bool $distinct Whether to only give distinct users stats, or *all* logins
|
|
* @return void
|
|
*/
|
|
public static function printRecentLoginStats($distinct = false)
|
|
{
|
|
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
if (api_is_multiple_url_enabled()) {
|
|
$table_url = ", $access_url_rel_user_table";
|
|
$where_url = " AND login_user_id=user_id AND access_url_id='".$current_url_id."'";
|
|
} else {
|
|
$table_url = '';
|
|
$where_url = '';
|
|
}
|
|
$now = api_get_utc_datetime();
|
|
$field = 'login_id';
|
|
if ($distinct) {
|
|
$field = 'DISTINCT(login_user_id)';
|
|
}
|
|
|
|
$days = [
|
|
1,
|
|
7,
|
|
15,
|
|
31,
|
|
];
|
|
|
|
$sqlList = [];
|
|
foreach ($days as $day) {
|
|
$date = new DateTime($now);
|
|
if ($day > 1) {
|
|
$date->sub(new DateInterval('P'.$day.'D'));
|
|
}
|
|
$startDate = $date->format('Y-m-d').' 00:00:00';
|
|
$endDate = $date->format('Y-m-d').' 23:59:59';
|
|
|
|
$localDate = api_get_local_time($startDate, null, null, false, false);
|
|
if ($day == 1) {
|
|
$label = get_lang('Today');
|
|
} else {
|
|
$label = sprintf(get_lang('LastXDays'), $day);
|
|
}
|
|
|
|
$label .= ' <br /> ('.$localDate.')';
|
|
|
|
$sql = "SELECT count($field) AS number
|
|
FROM $table $table_url
|
|
WHERE
|
|
login_date BETWEEN '$startDate' AND '$endDate'
|
|
$where_url";
|
|
$sqlList[$label] = $sql;
|
|
}
|
|
$sqlList[get_lang('Total')] = "SELECT count($field) AS number FROM $table $table_url WHERE 1=1 $where_url";
|
|
|
|
$totalLogin = [];
|
|
foreach ($sqlList as $label => $query) {
|
|
$res = Database::query($query);
|
|
$obj = Database::fetch_object($res);
|
|
$totalLogin[$label] = $obj->number;
|
|
}
|
|
if ($distinct) {
|
|
self::printStats(get_lang('DistinctUsersLogins'), $totalLogin, false);
|
|
} else {
|
|
self::printStats(get_lang('Logins'), $totalLogin, false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the number of recent logins
|
|
* @param bool $distinct Whether to only give distinct users stats, or *all* logins
|
|
* @return array
|
|
*/
|
|
public static function getRecentLoginStats($distinct = false)
|
|
{
|
|
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
if (api_is_multiple_url_enabled()) {
|
|
$table_url = ", $access_url_rel_user_table";
|
|
$where_url = " AND login_user_id=user_id AND access_url_id='".$current_url_id."'";
|
|
} else {
|
|
$table_url = '';
|
|
$where_url = '';
|
|
}
|
|
|
|
$now = api_get_utc_datetime();
|
|
$date = new DateTime($now);
|
|
$date->sub(new DateInterval('P15D'));
|
|
$newDate = $date->format('Y-m-d').' 00:00:00';
|
|
|
|
$field = 'login_id';
|
|
if ($distinct) {
|
|
$field = 'DISTINCT(login_user_id)';
|
|
}
|
|
$sql = "SELECT count($field) AS number, date(login_date) as login_date
|
|
FROM $table $table_url
|
|
WHERE login_date >= '$newDate' $where_url
|
|
GROUP BY date(login_date)";
|
|
|
|
$res = Database::query($sql);
|
|
$totalLogin = [];
|
|
while ($row = Database::fetch_array($res, 'ASSOC')) {
|
|
$totalLogin[$row['login_date']] = $row['number'];
|
|
}
|
|
|
|
return $totalLogin;
|
|
}
|
|
|
|
/**
|
|
* Show some stats about the accesses to the different course tools
|
|
*/
|
|
public static function printToolStats()
|
|
{
|
|
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
|
|
$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
|
|
$tools = array(
|
|
'announcement',
|
|
'assignment',
|
|
'calendar_event',
|
|
'chat',
|
|
'course_description',
|
|
'document',
|
|
'dropbox',
|
|
'group',
|
|
'learnpath',
|
|
'link',
|
|
'quiz',
|
|
'student_publication',
|
|
'user',
|
|
'forum'
|
|
);
|
|
$tool_names = array();
|
|
foreach ($tools as $tool) {
|
|
$tool_names[$tool] = get_lang(ucfirst($tool), '');
|
|
}
|
|
if (api_is_multiple_url_enabled()) {
|
|
$sql = "SELECT access_tool, count( access_id ) AS number_of_logins
|
|
FROM $table t , $access_url_rel_course_table a
|
|
WHERE
|
|
access_tool IN ('".implode("','", $tools)."') AND
|
|
t.c_id = a.c_id AND
|
|
access_url_id='".$current_url_id."'
|
|
GROUP BY access_tool
|
|
";
|
|
} else {
|
|
$sql = "SELECT access_tool, count( access_id ) AS number_of_logins
|
|
FROM $table
|
|
WHERE access_tool IN ('".implode("','", $tools)."')
|
|
GROUP BY access_tool ";
|
|
}
|
|
|
|
$res = Database::query($sql);
|
|
$result = array();
|
|
while ($obj = Database::fetch_object($res)) {
|
|
$result[$tool_names[$obj->access_tool]] = $obj->number_of_logins;
|
|
}
|
|
|
|
self::printStats(get_lang('PlatformToolAccess'), $result, true);
|
|
}
|
|
|
|
/**
|
|
* Show some stats about the number of courses per language
|
|
*/
|
|
public static function printCourseByLanguageStats()
|
|
{
|
|
$table = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
if (api_is_multiple_url_enabled()) {
|
|
$sql = "SELECT course_language, count( c.code ) AS number_of_courses
|
|
FROM $table as c, $access_url_rel_course_table as u
|
|
WHERE u.c_id = c.id AND access_url_id='".$current_url_id."'
|
|
GROUP BY course_language
|
|
ORDER BY number_of_courses DESC";
|
|
} else {
|
|
$sql = "SELECT course_language, count( code ) AS number_of_courses
|
|
FROM $table GROUP BY course_language
|
|
ORDER BY number_of_courses DESC";
|
|
}
|
|
$res = Database::query($sql);
|
|
$result = array();
|
|
while ($obj = Database::fetch_object($res)) {
|
|
$result[$obj->course_language] = $obj->number_of_courses;
|
|
}
|
|
self::printStats(get_lang('CountCourseByLanguage'), $result, true);
|
|
}
|
|
|
|
/**
|
|
* Shows the number of users having their picture uploaded in Dokeos.
|
|
*/
|
|
public static function printUserPicturesStats()
|
|
{
|
|
$user_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
$url_condition = null;
|
|
$url_condition2 = null;
|
|
$table = null;
|
|
if (api_is_multiple_url_enabled()) {
|
|
$url_condition = ", $access_url_rel_user_table as url WHERE url.user_id=u.user_id AND access_url_id='".$current_url_id."'";
|
|
$url_condition2 = " AND url.user_id=u.user_id AND access_url_id='".$current_url_id."'";
|
|
$table = ", $access_url_rel_user_table as url ";
|
|
}
|
|
$sql = "SELECT COUNT(*) AS n FROM $user_table as u ".$url_condition;
|
|
$res = Database::query($sql);
|
|
$count1 = Database::fetch_object($res);
|
|
$sql = "SELECT COUNT(*) AS n FROM $user_table as u $table ".
|
|
"WHERE LENGTH(picture_uri) > 0 $url_condition2";
|
|
$res = Database::query($sql);
|
|
$count2 = Database::fetch_object($res);
|
|
// #users without picture
|
|
$result[get_lang('No')] = $count1->n - $count2->n;
|
|
$result[get_lang('Yes')] = $count2->n; // #users with picture
|
|
|
|
self::printStats(get_lang('CountUsers').' ('.get_lang('UserPicture').')', $result, true);
|
|
}
|
|
|
|
/**
|
|
* Important activities
|
|
*/
|
|
public static function printActivitiesStats()
|
|
{
|
|
echo '<h4>'.get_lang('ImportantActivities').'</h4>';
|
|
// Create a search-box
|
|
$form = new FormValidator(
|
|
'search_simple',
|
|
'get',
|
|
api_get_path(WEB_CODE_PATH).'admin/statistics/index.php',
|
|
'',
|
|
'width=200px',
|
|
false
|
|
);
|
|
$renderer = & $form->defaultRenderer();
|
|
$renderer->setCustomElementTemplate('<span>{element}</span> ');
|
|
$form->addHidden('report', 'activities');
|
|
$form->addHidden('activities_direction', 'DESC');
|
|
$form->addHidden('activities_column', '4');
|
|
$form->addElement('text', 'keyword', get_lang('Keyword'));
|
|
$form->addButtonSearch(get_lang('Search'), 'submit');
|
|
echo '<div class="actions">';
|
|
$form->display();
|
|
echo '</div>';
|
|
|
|
$table = new SortableTable(
|
|
'activities',
|
|
array('Statistics', 'getNumberOfActivities'),
|
|
array('Statistics', 'getActivitiesData'),
|
|
5,
|
|
50,
|
|
'DESC'
|
|
);
|
|
$parameters = array();
|
|
|
|
$parameters['report'] = 'activities';
|
|
if (isset($_GET['keyword'])) {
|
|
$parameters['keyword'] = Security::remove_XSS($_GET['keyword']);
|
|
}
|
|
|
|
$table->set_additional_parameters($parameters);
|
|
$table->set_header(0, get_lang('EventType'));
|
|
$table->set_header(1, get_lang('DataType'));
|
|
$table->set_header(2, get_lang('Value'));
|
|
$table->set_header(3, get_lang('Course'));
|
|
$table->set_header(4, get_lang('Session'));
|
|
$table->set_header(5, get_lang('UserName'));
|
|
$table->set_header(6, get_lang('IPAddress'));
|
|
$table->set_header(7, get_lang('Date'));
|
|
$table->display();
|
|
}
|
|
|
|
/**
|
|
* Shows statistics about the time of last visit to each course.
|
|
*/
|
|
public static function printCourseLastVisit()
|
|
{
|
|
$access_url_rel_course_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
|
|
$columns[0] = 't.c_id';
|
|
$columns[1] = 'access_date';
|
|
$sql_order[SORT_ASC] = 'ASC';
|
|
$sql_order[SORT_DESC] = 'DESC';
|
|
$per_page = isset($_GET['per_page']) ? intval($_GET['per_page']) : 10;
|
|
$page_nr = isset($_GET['page_nr']) ? intval($_GET['page_nr']) : 1;
|
|
$column = isset($_GET['column']) ? intval($_GET['column']) : 0;
|
|
$direction = isset($_GET['direction']) ? $_GET['direction'] : SORT_ASC;
|
|
|
|
if (!in_array($direction, array(SORT_ASC, SORT_DESC))) {
|
|
$direction = SORT_ASC;
|
|
}
|
|
$form = new FormValidator('courselastvisit', 'get');
|
|
$form->addElement('hidden', 'report', 'courselastvisit');
|
|
$form->addText('date_diff', get_lang('Days'), true);
|
|
$form->addRule('date_diff', 'InvalidNumber', 'numeric');
|
|
$form->addButtonSearch(get_lang('Search'), 'submit');
|
|
if (!isset($_GET['date_diff'])) {
|
|
$defaults['date_diff'] = 60;
|
|
} else {
|
|
$defaults['date_diff'] = Security::remove_XSS($_GET['date_diff']);
|
|
}
|
|
$form->setDefaults($defaults);
|
|
$form->display();
|
|
$values = $form->exportValues();
|
|
$date_diff = $values['date_diff'];
|
|
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LASTACCESS);
|
|
if (api_is_multiple_url_enabled()) {
|
|
$sql = "SELECT * FROM $table t , $access_url_rel_course_table a
|
|
WHERE
|
|
t.c_id = a.c_id AND
|
|
access_url_id='".$current_url_id."'
|
|
GROUP BY t.c_id
|
|
HAVING t.c_id <> ''
|
|
AND DATEDIFF( '".api_get_utc_datetime()."' , access_date ) <= ".$date_diff;
|
|
} else {
|
|
$sql = "SELECT * FROM $table t
|
|
GROUP BY t.c_id
|
|
HAVING t.c_id <> ''
|
|
AND DATEDIFF( '".api_get_utc_datetime()."' , access_date ) <= ".$date_diff;
|
|
}
|
|
$sql .= ' ORDER BY '.$columns[$column].' '.$sql_order[$direction];
|
|
$from = ($page_nr - 1) * $per_page;
|
|
$sql .= ' LIMIT '.$from.','.$per_page;
|
|
|
|
echo '<p>'.get_lang('LastAccess').' >= '.$date_diff.' '.get_lang('Days').'</p>';
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
$courses = array();
|
|
while ($obj = Database::fetch_object($res)) {
|
|
$courseInfo = api_get_course_info_by_id($obj->c_id);
|
|
$course = array();
|
|
$course[] = '<a href="'.api_get_path(WEB_COURSE_PATH).$courseInfo['code'].'">'.$courseInfo['code'].' <a>';
|
|
// Allow sort by date hiding the numerical date
|
|
$course[] = '<span style="display:none;">'.$obj->access_date.'</span>'.api_convert_and_format_date($obj->access_date);
|
|
$courses[] = $course;
|
|
}
|
|
$parameters['date_diff'] = $date_diff;
|
|
$parameters['report'] = 'courselastvisit';
|
|
$table_header[] = array(get_lang("CourseCode"), true);
|
|
$table_header[] = array(get_lang("LastAccess"), true);
|
|
Display:: display_sortable_table(
|
|
$table_header,
|
|
$courses,
|
|
array('column' => $column, 'direction' => $direction),
|
|
array(),
|
|
$parameters
|
|
);
|
|
} else {
|
|
echo get_lang('NoSearchResults');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Displays the statistics of the messages sent and received by each user in the social network
|
|
* @param string $messageType Type of message: 'sent' or 'received'
|
|
* @return array Message list
|
|
*/
|
|
public static function getMessages($messageType)
|
|
{
|
|
$message_table = Database::get_main_table(TABLE_MESSAGE);
|
|
$user_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
|
|
$current_url_id = api_get_current_access_url_id();
|
|
|
|
switch ($messageType) {
|
|
case 'sent':
|
|
$field = 'user_sender_id';
|
|
break;
|
|
case 'received':
|
|
$field = 'user_receiver_id';
|
|
break;
|
|
}
|
|
|
|
if (api_is_multiple_url_enabled()) {
|
|
$sql = "SELECT lastname, firstname, username, COUNT($field) AS count_message
|
|
FROM $access_url_rel_user_table as url, $message_table m
|
|
LEFT JOIN $user_table u ON m.$field = u.user_id
|
|
WHERE url.user_id = m.$field AND access_url_id='".$current_url_id."'
|
|
GROUP BY m.$field
|
|
ORDER BY count_message DESC ";
|
|
} else {
|
|
$sql = "SELECT lastname, firstname, username, COUNT($field) AS count_message
|
|
FROM $message_table m
|
|
LEFT JOIN $user_table u ON m.$field = u.user_id
|
|
GROUP BY m.$field ORDER BY count_message DESC ";
|
|
}
|
|
$res = Database::query($sql);
|
|
$messages_sent = array();
|
|
while ($messages = Database::fetch_array($res)) {
|
|
if (empty($messages['username'])) {
|
|
$messages['username'] = get_lang('Unknown');
|
|
}
|
|
$users = api_get_person_name(
|
|
$messages['firstname'],
|
|
$messages['lastname']
|
|
).'<br />('.$messages['username'].')';
|
|
$messages_sent[$users] = $messages['count_message'];
|
|
}
|
|
return $messages_sent;
|
|
}
|
|
|
|
/**
|
|
* Count the number of friends for social network users
|
|
*/
|
|
public static function getFriends()
|
|
{
|
|
$user_friend_table = Database::get_main_table(TABLE_MAIN_USER_REL_USER);
|
|
$user_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
|
|
if (api_is_multiple_url_enabled()) {
|
|
$sql = "SELECT lastname, firstname, username, COUNT(friend_user_id) AS count_friend
|
|
FROM $access_url_rel_user_table as url, $user_friend_table uf
|
|
LEFT JOIN $user_table u
|
|
ON (uf.user_id = u.user_id)
|
|
WHERE
|
|
uf.relation_type <> '".USER_RELATION_TYPE_RRHH."' AND
|
|
uf.user_id = url.user_id AND
|
|
access_url_id = '".$current_url_id."'
|
|
GROUP BY uf.user_id
|
|
ORDER BY count_friend DESC ";
|
|
} else {
|
|
$sql = "SELECT lastname, firstname, username, COUNT(friend_user_id) AS count_friend
|
|
FROM $user_friend_table uf
|
|
LEFT JOIN $user_table u
|
|
ON (uf.user_id = u.user_id)
|
|
WHERE uf.relation_type <> '".USER_RELATION_TYPE_RRHH."'
|
|
GROUP BY uf.user_id
|
|
ORDER BY count_friend DESC ";
|
|
}
|
|
$res = Database::query($sql);
|
|
$list_friends = array();
|
|
while ($friends = Database::fetch_array($res)) {
|
|
$users = api_get_person_name($friends['firstname'], $friends['lastname']).'<br />('.$friends['username'].')';
|
|
$list_friends[$users] = $friends['count_friend'];
|
|
}
|
|
|
|
return $list_friends;
|
|
}
|
|
|
|
/**
|
|
* Print the number of users that didn't login for a certain period of time
|
|
*/
|
|
public static function printUsersNotLoggedInStats()
|
|
{
|
|
$totalLogin = array();
|
|
$table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
|
|
$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
|
|
$current_url_id = api_get_current_access_url_id();
|
|
$total = self::countUsers();
|
|
if (api_is_multiple_url_enabled()) {
|
|
$table_url = ", $access_url_rel_user_table";
|
|
$where_url = " AND login_user_id=user_id AND access_url_id='".$current_url_id."'";
|
|
} else {
|
|
$table_url = '';
|
|
$where_url = '';
|
|
}
|
|
$now = api_get_utc_datetime();
|
|
$sql[get_lang('ThisDay')] =
|
|
"SELECT count(distinct(login_user_id)) AS number ".
|
|
" FROM $table $table_url ".
|
|
" WHERE DATE_ADD(login_date, INTERVAL 1 DAY) >= '$now' $where_url";
|
|
$sql[get_lang('Last7days')] =
|
|
"SELECT count(distinct(login_user_id)) AS number ".
|
|
" FROM $table $table_url ".
|
|
" WHERE DATE_ADD(login_date, INTERVAL 7 DAY) >= '$now' $where_url";
|
|
$sql[get_lang('Last31days')] =
|
|
"SELECT count(distinct(login_user_id)) AS number ".
|
|
" FROM $table $table_url ".
|
|
" WHERE DATE_ADD(login_date, INTERVAL 31 DAY) >= '$now' $where_url";
|
|
$sql[sprintf(get_lang('LastXMonths'), 6)] =
|
|
"SELECT count(distinct(login_user_id)) AS number ".
|
|
" FROM $table $table_url ".
|
|
" WHERE DATE_ADD(login_date, INTERVAL 6 MONTH) >= '$now' $where_url";
|
|
$sql[get_lang('NeverConnected')] =
|
|
"SELECT count(distinct(login_user_id)) AS number ".
|
|
" FROM $table $table_url WHERE 1=1 $where_url";
|
|
foreach ($sql as $index => $query) {
|
|
$res = Database::query($query);
|
|
$obj = Database::fetch_object($res);
|
|
$r = $total - $obj->number;
|
|
$totalLogin[$index] = $r < 0 ? 0 : $r;
|
|
}
|
|
self::printStats(
|
|
get_lang('StatsUsersDidNotLoginInLastPeriods'),
|
|
$totalLogin,
|
|
false
|
|
);
|
|
}
|
|
}
|
|
|