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1016 lines
39 KiB
1016 lines
39 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This file contains class used like library, provides functions for attendance tool. It's also used like model to attendance_controller (MVC pattern)
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* @author Christian Fasanando <christian1827@gmail.com>
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* @author Julio Montoya <gugli100@gmail.com> improvements
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* @package chamilo.attendance
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*/
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/**
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* Attendance can be used to instanciate objects or as a library to manage attendances
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*/
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class Attendance
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{
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private $session_id;
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private $course_id;
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private $date_time;
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private $name;
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private $description;
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private $attendance_qualify_title;
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private $attendance_weight;
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public function __construct() {}
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/**
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* Get the total number of attendance inside current course and current session
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* @see SortableTable#get_total_number_of_items()
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*/
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function get_number_of_attendances() {
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$session_id = api_get_session_id();
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$condition_session = api_get_session_condition($session_id);
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$sql = "SELECT COUNT(att.id) AS total_number_of_items FROM $tbl_attendance att WHERE att.active = 1 $condition_session ";
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$res = Database::query($sql);
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$res = Database::query($sql);
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$obj = Database::fetch_object($res);
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return $obj->total_number_of_items;
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}
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/**
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* Get attendance list only the id, name and attendance_qualify_max fields
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* @param string course db name (optional)
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* @param int session id (optional)
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* @return array attendances list
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*/
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function get_attendances_list($course_db_name = '', $session_id = null) {
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// Initializing database table and variables
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$data = array();
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if (!empty($course_db_name)) {
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE, $course_db_name);
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}
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$session_id = isset($session_id)?intval($session_id):api_get_session_id();
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$condition_session = api_get_session_condition($session_id);
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// Get attendance data
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$sql = "SELECT id, name, attendance_qualify_max FROM $tbl_attendance WHERE active = 1 $condition_session ";
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$rs = Database::query($sql);
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if (Database::num_rows($rs) > 0) {
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while ($row = Database::fetch_array($rs,'ASSOC')) {
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$data[$row['id']] = $row;
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}
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}
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return $data;
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}
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/**
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* Get the attendaces to display on the current page (fill the sortable-table)
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* @param int offset of first user to recover
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* @param int Number of users to get
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* @param int Column to sort on
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* @param string Order (ASC,DESC)
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* @see SortableTable#get_table_data($from)
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*/
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function get_attendance_data($from, $number_of_items, $column, $direction) {
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$session_id = api_get_session_id();
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$condition_session = api_get_session_condition($session_id);
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$column = intval($column);
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$from = intval($from);
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$number_of_items = intval($number_of_items);
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if (!in_array($direction, array('ASC','DESC'))) {
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$direction = 'ASC';
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}
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$sql = "SELECT
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att.id AS col0,
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att.name AS col1,
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att.description AS col2,
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att.attendance_qualify_max AS col3
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FROM $tbl_attendance att
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WHERE att.active = 1 $condition_session
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ORDER BY col$column $direction LIMIT $from,$number_of_items ";
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$res = Database::query($sql);
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$attendances = array ();
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$param_gradebook = '';
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if (isset($_SESSION['gradebook'])) {
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$param_gradebook = '&gradebook='.$_SESSION['gradebook'];
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}
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while ($attendance = Database::fetch_row($res)) {
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$student_param = '';
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if (api_is_drh() && ($_GET['student_id'])) {
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$student_param = '&student_id='.Security::remove_XSS($_GET['student_id']);
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}
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$attendance[1] = '<a href="index.php?'.api_get_cidreq().'&action=attendance_sheet_list&attendance_id='.$attendance[0].$param_gradebook.$student_param.'">'.$attendance[1].'</a>';
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$attendance[3] = '<center>'.$attendance[3].'</center>';
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if (api_is_allowed_to_edit(null, true)) {
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$actions = '';
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$actions .= '<center><a href="index.php?'.api_get_cidreq().'&action=attendance_edit&attendance_id='.$attendance[0].$param_gradebook.'">'.Display::return_icon('edit.gif',get_lang('Edit')).'</a> ';
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$actions .= '<a onclick="javascript:if(!confirm(\''.get_lang('AreYouSureToDelete').'\')) return false;" href="index.php?'.api_get_cidreq().'&action=attendance_delete&attendance_id='.$attendance[0].$param_gradebook.'">'.Display::return_icon('delete.gif',get_lang('Delete')).'</a></center>';
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$attendances[] = array($attendance[0], $attendance[1], $attendance[2], $attendance[3],$actions);
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} else {
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$attendance[0] = ' ';
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$attendances[] = array($attendance[0], $attendance[1], $attendance[2], $attendance[3]);
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}
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}
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return $attendances;
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}
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/**
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* Get the attendaces by id to display on the current page
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* @param int attendance id
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* @return array attendance data
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*/
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public function get_attendance_by_id($attendance_id) {
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$attendance_id = intval($attendance_id);
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$attendance_data = array();
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$sql = "SELECT * FROM $tbl_attendance WHERE id = '$attendance_id'";
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$res = Database::query($sql);
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if (Database::num_rows($res) > 0) {
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while ($row = Database::fetch_array($res)) {
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$attendance_data = $row;
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}
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}
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return $attendance_data;
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}
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/**
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* add attendaces inside table
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* @param bool true for adding link in gradebook or false otherwise (optional)
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* @return int last attendance id
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*/
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public function attendance_add($link_to_gradebook = false) {
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global $_course;
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$table_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
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$session_id = api_get_session_id();
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$user_id = api_get_user_id();
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$course_code = api_get_course_id();
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$title_gradebook= Database::escape_string($this->attendance_qualify_title);
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$value_calification = 0;
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$weight_calification = floatval($this->attendance_weight);
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$sql = "INSERT INTO $tbl_attendance
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SET name ='".Database::escape_string($this->name)."',
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description = '".Database::escape_string($this->description)."',
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attendance_qualify_title = '$title_gradebook',
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attendance_weight = '$weight_calification',
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session_id = '$session_id'";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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$last_id = 0;
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if (!empty($affected_rows)) {
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// save inside item property table
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$last_id = Database::insert_id();
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api_item_property_update($_course, TOOL_ATTENDANCE, $last_id,"AttendanceAdded", $user_id);
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}
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// add link to gradebook
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if ($link_to_gradebook) {
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$description = '';
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$link_id=is_resource_in_course_gradebook($course_code,7,$last_id,$session_id);
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if (!$link_id) {
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add_resource_to_course_gradebook($course_code, 7, $last_id, $title_gradebook,$weight_calification,$value_calification,$description,time(),1,$session_id);
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} else {
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Database::query('UPDATE '.$table_link.' SET weight='.$weight_calification.' WHERE id='.$link_id.'');
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}
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}
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return $last_id;
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}
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/**
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* edit attendaces inside table
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* @param int attendance id
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* @param bool true for adding link in gradebook or false otherwise (optional)
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* @return int last id
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*/
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public function attendance_edit($attendance_id, $link_to_gradebook = false) {
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global $_course;
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$table_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
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$session_id = api_get_session_id();
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$user_id = api_get_user_id();
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$attendance_id = intval($attendance_id);
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$course_code = api_get_course_id();
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$title_gradebook = Database::escape_string($this->attendance_qualify_title);
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$value_calification = 0;
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$weight_calification = floatval($this->attendance_weight);
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$sql = "UPDATE $tbl_attendance
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SET name ='".Database::escape_string($this->name)."',
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description = '".Database::escape_string($this->description)."',
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attendance_qualify_title = '".$title_gradebook."',
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attendance_weight = '".$weight_calification."'
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WHERE id = '$attendance_id'";
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Database::query($sql);
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if (!empty($affected_rows)) {
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// update row item property table
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$last_id = Database::insert_id();
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api_item_property_update($_course, TOOL_ATTENDANCE, $attendance_id,"AttendanceUpdated", $user_id);
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}
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// add link to gradebook
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if ($link_to_gradebook) {
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$description = '';
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$link_id=is_resource_in_course_gradebook($course_code,7,$attendance_id,$session_id);
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if (!$link_id) {
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add_resource_to_course_gradebook($course_code, 7, $attendance_id, $title_gradebook,$weight_calification,$value_calification,$description,time(),1,$session_id);
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} else {
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Database::query('UPDATE '.$table_link.' SET weight='.$weight_calification.' WHERE id='.$link_id.'');
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}
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}
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$last_id = $attendance_id;
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return $last_id;
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}
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/**
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* delete attendaces
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* @param int|array one or many attendances id
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* @return int affected rows
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*/
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public function attendance_delete($attendance_id) {
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global $_course;
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$tbl_attendance = Database :: get_course_table(TABLE_ATTENDANCE);
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$user_id = api_get_user_id();
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if (is_array($attendance_id)) {
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foreach ($attendance_id as $id) {
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$id = intval($id);
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$sql = "UPDATE $tbl_attendance SET active = 0 WHERE id = '$id'";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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if (!empty($affected_rows)) {
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// update row item property table
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api_item_property_update($_course, TOOL_ATTENDANCE, $id,"delete", $user_id);
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}
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}
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} else {
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$attendance_id = intval($attendance_id);
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$sql = "UPDATE $tbl_attendance SET active = 0 WHERE id = '$attendance_id'";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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if (!empty($affected_rows)) {
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// update row item property table
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api_item_property_update($_course, TOOL_ATTENDANCE, $attendance_id,"delete", $user_id);
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}
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}
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return $affected_rows;
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}
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/**
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* Get registered users inside current course
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* @param int attendance id for showing attendance result field (optional)
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* @return array users data
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*/
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public function get_users_rel_course($attendance_id = 0) {
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$current_session_id = api_get_session_id();
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$current_course_id = api_get_course_id();
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if (!empty($current_session_id)) {
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$a_course_users = CourseManager :: get_user_list_from_course_code($current_course_id, true, $current_session_id,'','lastname');
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} else {
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$a_course_users = CourseManager :: get_user_list_from_course_code($current_course_id, false, 0, '','lastname');
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}
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// get registered users inside current course
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$a_users = array();
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foreach ($a_course_users as $key =>$user_data) {
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$value = array();
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$uid = $user_data['user_id'];
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$status = $user_data['status'];
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$user_status_in_course = CourseManager::get_user_in_course_status($uid, $current_course_id);
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//Not taking into account DRH or COURSEMANAGER
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if ($uid <= 1 || $status == DRH || $user_status_in_course == COURSEMANAGER) continue;
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if (!empty($attendance_id)) {
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$user_faults = $this->get_faults_of_user($uid, $attendance_id);
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$value['attendance_result'] = $user_faults['faults'].'/'.$user_faults['total'].' ('.$user_faults['faults_porcent'].'%)';
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$value['result_color_bar'] = $user_faults['color_bar'];
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}
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// user's picture
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$image_path = UserManager::get_user_picture_path_by_id($uid, 'web', false);
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$user_profile = UserManager::get_picture_user($uid, $image_path['file'], 22, USER_IMAGE_SIZE_SMALL, ' width="22" height="22" ');
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if (!empty($image_path['file'])) {
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$photo = '<center><a class="thickbox" href="'.$image_path['dir'].$image_path['file'].'" ><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($user_data['firstname'], $user_data['lastname']).'" title="'.api_get_person_name($user_data['firstname'], $user_data['lastname']).'" /></a></center>';
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} else {
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$photo = '<center><img src="'.$user_profile['file'].'" '.$user_profile['style'].' alt="'.api_get_person_name($user_data['firstname'], $user_data['lastname']).'" title="'.api_get_person_name($user_data['firstname'], $user_data['lastname']).'" /></center>';
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}
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$value['photo'] = $photo;
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$value['firstname'] = $user_data['firstname'];
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$value['lastname'] = $user_data['lastname'];
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$value['user_id'] = $uid;
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//Sending only 5 items in the array instead of 60
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$a_users[$key] = $value;
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}
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return $a_users;
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}
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/**
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* add attendaces sheet inside table
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* @param int attendance calendar id
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* @param array present users during current class
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* @param int attendance id
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* @return int affected rows
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*/
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public function attendance_sheet_add($calendar_id,$users_present,$attendance_id) {
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$tbl_attendance_sheet = Database::get_course_table(TABLE_ATTENDANCE_SHEET);
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$tbl_attendance_calendar= Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
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$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
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$tbl_attendance = Database::get_course_table(TABLE_ATTENDANCE);
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$calendar_id = intval($calendar_id);
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$attendance_id = intval($attendance_id);
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$users = $this->get_users_rel_course();
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$user_ids = array_keys($users);
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$users_absent = array_diff($user_ids,$users_present);
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$affected_rows = 0;
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// save users present in class
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foreach ($users_present as $user_present) {
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$uid = intval($user_present);
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// check if user already was registered with the $calendar_id
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$sql = "SELECT user_id FROM $tbl_attendance_sheet WHERE user_id='$uid' AND attendance_calendar_id = '$calendar_id'";
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$rs = Database::query($sql);
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if (Database::num_rows($rs) == 0) {
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$sql = "INSERT INTO $tbl_attendance_sheet SET user_id ='$uid', attendance_calendar_id = '$calendar_id', presence = 1";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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} else {
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$sql = "UPDATE $tbl_attendance_sheet SET presence = 1 WHERE user_id ='$uid' AND attendance_calendar_id = '$calendar_id'";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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}
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}
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// save users absent in class
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foreach ($users_absent as $user_absent) {
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$uid = intval($user_absent);
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// check if user already was registered with the $calendar_id
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$sql = "SELECT user_id FROM $tbl_attendance_sheet WHERE user_id='$uid' AND attendance_calendar_id = '$calendar_id'";
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$rs = Database::query($sql);
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if (Database::num_rows($rs) == 0) {
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$sql = "INSERT INTO $tbl_attendance_sheet SET user_id ='$uid', attendance_calendar_id = '$calendar_id', presence = 0";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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} else {
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$sql = "UPDATE $tbl_attendance_sheet SET presence = 0 WHERE user_id ='$uid' AND attendance_calendar_id = '$calendar_id'";
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Database::query($sql);
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$affected_rows = Database::affected_rows();
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}
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}
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// update done_attendance inside attendance calendar table
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$sql = "UPDATE $tbl_attendance_calendar SET done_attendance = 1 WHERE id = '$calendar_id'";
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Database::query($sql);
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// save users' results
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$this->update_users_results($user_ids, $attendance_id);
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return $affected_rows;
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}
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/**
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* update users' attendance results
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* @param array registered users inside current course
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* @param int attendance id
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* @return void
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*/
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public function update_users_results($user_ids, $attendance_id) {
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$tbl_attendance_sheet = Database::get_course_table(TABLE_ATTENDANCE_SHEET);
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$tbl_attendance_calendar= Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
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$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
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$tbl_attendance = Database::get_course_table(TABLE_ATTENDANCE);
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$attendance_id = intval($attendance_id);
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// fill results about presence of students
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$attendance_calendar = $this->get_attendance_calendar($attendance_id);
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$calendar_ids = array();
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// get all dates from calendar by current attendance
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foreach ($attendance_calendar as $cal) {
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$calendar_ids[] = $cal['id'];
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}
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// get count of presences by users inside current attendance and save like results
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$count_presences = 0;
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if (count($user_ids) > 0) {
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foreach ($user_ids as $uid) {
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$count_presences = 0;
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if (count($calendar_ids) > 0) {
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$sql = "SELECT count(presence) as count_presences FROM $tbl_attendance_sheet WHERE user_id = '$uid' AND attendance_calendar_id IN(".implode(',',$calendar_ids).") AND presence = 1";
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$rs_count = Database::query($sql);
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$row_count = Database::fetch_array($rs_count);
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$count_presences = $row_count['count_presences'];
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}
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// save results
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$sql = "SELECT id FROM $tbl_attendance_result WHERE user_id='$uid' AND attendance_id='$attendance_id'";
|
|
$rs_check_result = Database::query($sql);
|
|
if (Database::num_rows($rs_check_result) > 0) {
|
|
// update result
|
|
$sql = "UPDATE $tbl_attendance_result SET score='$count_presences' WHERE user_id='$uid' AND attendance_id='$attendance_id'";
|
|
Database::query($sql);
|
|
} else {
|
|
// insert new result
|
|
$sql = "INSERT INTO $tbl_attendance_result SET user_id='$uid', attendance_id = '$attendance_id', score='$count_presences'";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
}
|
|
// update attendance qualify max
|
|
$count_done_calendar = $this->get_done_attendance_calendar($attendance_id);
|
|
$sql = "UPDATE $tbl_attendance SET attendance_qualify_max='$count_done_calendar' WHERE id = '$attendance_id'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* Get number of done attendances inside current sheet
|
|
* @param int attendance id
|
|
* @return int number of done attendances
|
|
*/
|
|
public function get_done_attendance_calendar($attendance_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$attendance_id = intval($attendance_id);
|
|
$sql = "SELECT count(done_attendance) as count FROM $tbl_attendance_calendar WHERE attendance_id = '$attendance_id' AND done_attendance=1";
|
|
$rs = Database::query($sql);
|
|
$row = Database::fetch_array($rs);
|
|
$count = $row['count'];
|
|
return $count;
|
|
}
|
|
|
|
/**
|
|
* Get results of faults (absents) by user
|
|
* @param int user id
|
|
* @param int attendance id
|
|
* @return array results containing number of faults, total done attendance, porcent of faults and color depend on result (red, orange)
|
|
*/
|
|
public function get_faults_of_user($user_id, $attendance_id) {
|
|
|
|
// initializing database table and variables
|
|
$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
|
|
$user_id = intval($user_id);
|
|
$attendance_id = intval($attendance_id);
|
|
$results = array();
|
|
$attendance_data = $this->get_attendance_by_id($attendance_id);
|
|
$total_done_attendance = $attendance_data['attendance_qualify_max'];
|
|
$attendance_user_score = $this->get_user_score($user_id, $attendance_id);
|
|
|
|
// calculate results
|
|
$faults = $total_done_attendance-$attendance_user_score;
|
|
$faults = $faults > 0 ? $faults:0;
|
|
$faults_porcent = $total_done_attendance > 0 ?round(($faults*100)/$total_done_attendance,0):0;
|
|
$results['faults'] = $faults;
|
|
$results['total'] = $total_done_attendance;
|
|
$results['faults_porcent'] = $faults_porcent;
|
|
$color_bar = '';
|
|
|
|
if ($faults_porcent > 25 ) {
|
|
$color_bar = '#F11';
|
|
} else if ($faults_porcent > 10) {
|
|
$color_bar = '#F90';
|
|
}
|
|
$results['color_bar'] = $color_bar;
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Get results of faults average for all courses by user
|
|
* @param int user id
|
|
* @return array results containing number of faults, total done attendance, porcent of faults and color depend on result (red, orange)
|
|
*/
|
|
public function get_faults_average_inside_courses($user_id) {
|
|
|
|
// get all courses of current user
|
|
$courses = CourseManager::get_courses_list_by_user_id($user_id, true);
|
|
|
|
$user_id = intval($user_id);
|
|
$results = array();
|
|
$total_faults = $total_weight = $porcent = 0;
|
|
foreach ($courses as $course) {
|
|
//$course_code = $course['code'];
|
|
//$course_info = api_get_course_info($course_code);
|
|
$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT, $course['db_name']);
|
|
|
|
$attendances_by_course = $this->get_attendances_list($course['db_name']);
|
|
|
|
foreach ($attendances_by_course as $attendance) {
|
|
// get total faults and total weight
|
|
$total_done_attendance = $attendance['attendance_qualify_max'];
|
|
$sql = "SELECT score FROM $tbl_attendance_result WHERE user_id=$user_id AND attendance_id=".$attendance['id'];
|
|
$rs = Database::query($sql);
|
|
$score = 0;
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$score = $row['score'];
|
|
}
|
|
$faults = $total_done_attendance-$score;
|
|
$faults = $faults > 0 ? $faults:0;
|
|
$total_faults += $faults;
|
|
$total_weight += $total_done_attendance;
|
|
}
|
|
}
|
|
|
|
$porcent = $total_weight > 0 ?round(($total_faults*100)/$total_weight,0):0;
|
|
$results['faults'] = $total_faults;
|
|
$results['total'] = $total_weight;
|
|
$results['porcent'] = $porcent;
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Get results of faults average by course
|
|
* @param int user id
|
|
* @param int Session id (optional)
|
|
* @return array results containing number of faults, total done attendance, porcent of faults and color depend on result (red, orange)
|
|
*/
|
|
public function get_faults_average_by_course($user_id, $course_code, $session_id = null) {
|
|
|
|
|
|
// Database tables and variables
|
|
$course_info = api_get_course_info($course_code);
|
|
$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT, $course_info['dbName']);
|
|
$user_id = intval($user_id);
|
|
$results = array();
|
|
$total_faults = $total_weight = $porcent = 0;
|
|
$attendances_by_course = $this->get_attendances_list($course_info['dbName'], $session_id);
|
|
|
|
foreach ($attendances_by_course as $attendance) {
|
|
// Get total faults and total weight
|
|
$total_done_attendance = $attendance['attendance_qualify_max'];
|
|
$sql = "SELECT score FROM $tbl_attendance_result WHERE user_id=$user_id AND attendance_id=".$attendance['id'];
|
|
$rs = Database::query($sql);
|
|
$score = 0;
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$score = $row['score'];
|
|
}
|
|
$faults = $total_done_attendance-$score;
|
|
$faults = $faults > 0 ? $faults:0;
|
|
$total_faults += $faults;
|
|
$total_weight += $total_done_attendance;
|
|
}
|
|
|
|
$porcent = $total_weight > 0 ?round(($total_faults*100)/$total_weight,0):0;
|
|
$results['faults'] = $total_faults;
|
|
$results['total'] = $total_weight;
|
|
$results['porcent'] = $porcent;
|
|
return $results;
|
|
|
|
}
|
|
|
|
/**
|
|
* Get registered users' attendance sheet inside current course
|
|
* @param int attendance id
|
|
* @param int user id for showing data for only one user (optional)
|
|
* @return array users attendance sheet data
|
|
*/
|
|
public function get_users_attendance_sheet($attendance_id, $user_id = 0) {
|
|
global $dateTimeFormatLong;
|
|
$tbl_attendance_sheet = Database::get_course_table(TABLE_ATTENDANCE_SHEET);
|
|
$tbl_attendance_calendar= Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
|
|
$attendance_calendar = $this->get_attendance_calendar($attendance_id);
|
|
$calendar_ids = array();
|
|
// get all dates from calendar by current attendance
|
|
foreach ($attendance_calendar as $cal) {
|
|
$calendar_ids[] = $cal['id'];
|
|
}
|
|
|
|
$data = array();
|
|
if (empty($user_id)) {
|
|
// get all registered users inside current course
|
|
$users = $this->get_users_rel_course();
|
|
$user_ids = array_keys($users);
|
|
if (count($calendar_ids) > 0 && count($user_ids) > 0) {
|
|
foreach ($user_ids as $uid) {
|
|
$sql = "SELECT * FROM $tbl_attendance_sheet WHERE user_id = '$uid' AND attendance_calendar_id IN(".implode(',',$calendar_ids).") ";
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
while ($row = Database::fetch_array($res)) {
|
|
$data[$uid][$row['attendance_calendar_id']]['presence'] = $row['presence'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// get attendance for current user
|
|
$user_id = intval($user_id);
|
|
if (count($calendar_ids) > 0) {
|
|
$sql = "SELECT cal.date_time, att.presence FROM $tbl_attendance_sheet att INNER JOIN $tbl_attendance_calendar cal ON cal.id = att.attendance_calendar_id WHERE att.user_id = '$user_id' AND att.attendance_calendar_id IN(".implode(',',$calendar_ids).") ";
|
|
$res = Database::query($sql);
|
|
if (Database::num_rows($res) > 0) {
|
|
while ($row = Database::fetch_array($res)) {
|
|
$row['date_time'] = api_convert_and_format_date($row['date_time'], null, date_default_timezone_get());
|
|
$data[$user_id][] = $row;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Get next attendance calendar without presences (done attendances)
|
|
* @param int attendance id
|
|
* @return int attendance calendar id
|
|
*/
|
|
public function get_next_attendance_calendar_id($attendance_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$attendance_id = intval($attendance_id);
|
|
$sql = "SELECT id FROM $tbl_attendance_calendar WHERE attendance_id = '$attendance_id' AND done_attendance = 0 ORDER BY date_time limit 1";
|
|
$rs = Database::query($sql);
|
|
$next_calendar_id = 0;
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$next_calendar_id = $row['id'];
|
|
}
|
|
return $next_calendar_id;
|
|
}
|
|
|
|
/**
|
|
* Get next attendance calendar datetime without presences (done attendances)
|
|
* @param int attendance id
|
|
* @return int UNIX time format datetime
|
|
*/
|
|
public function get_next_attendance_calendar_datetime($attendance_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$attendance_id = intval($attendance_id);
|
|
$sql = "SELECT id, date_time FROM $tbl_attendance_calendar WHERE attendance_id = '$attendance_id' AND done_attendance = 0 ORDER BY date_time limit 1";
|
|
$rs = Database::query($sql);
|
|
$next_calendar_datetime = 0;
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$next_calendar_datetime = api_get_local_time($row['date_time']);
|
|
}
|
|
return $next_calendar_datetime;
|
|
}
|
|
|
|
/**
|
|
* Get user' score from current attendance
|
|
* @param int user id
|
|
* @param int attendance id
|
|
* @return int score
|
|
*/
|
|
public function get_user_score($user_id, $attendance_id) {
|
|
$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
|
|
$user_id = intval($user_id);
|
|
$attendance_id = intval($attendance_id);
|
|
$sql = "SELECT score FROM $tbl_attendance_result WHERE user_id='$user_id' AND attendance_id='$attendance_id'";
|
|
$rs = Database::query($sql);
|
|
$score = 0;
|
|
if (Database::num_rows($rs) > 0) {
|
|
$row = Database::fetch_array($rs);
|
|
$score = $row['score'];
|
|
}
|
|
return $score;
|
|
}
|
|
|
|
/**
|
|
* Get attendance calendar data by id
|
|
* @param int attendance calendar id
|
|
* @return array attendance calendar data
|
|
*/
|
|
public function get_attendance_calendar_by_id($calendar_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$calendar_id = intval($calendar_id);
|
|
$sql = "SELECT * FROM $tbl_attendance_calendar WHERE id = '$calendar_id' ";
|
|
$rs = Database::query($sql);
|
|
$data = array();
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs)) {
|
|
$row['date_time'] = api_get_local_time($row['date_time']);
|
|
$data = $row;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Get all attendance calendar data inside current attendance
|
|
* @param int attendance id
|
|
* @return array attendance calendar data
|
|
*/
|
|
public function get_attendance_calendar($attendance_id, $type = 'all') {
|
|
global $dateFormatShort, $timeNoSecFormat;
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$attendance_id = intval($attendance_id);
|
|
$sql = "SELECT * FROM $tbl_attendance_calendar WHERE attendance_id = '$attendance_id' ";
|
|
$filter_where = '';
|
|
if (!in_array($type, array('today', 'all', 'all_done', 'all_not_done'))) {
|
|
$type = 'all';
|
|
}
|
|
switch ($type ) {
|
|
case 'today':
|
|
//$sql .= ' AND DATE_FORMAT(date_time,"%d-%m-%Y") = DATE_FORMAT("'.api_get_utc_datetime().'", "%d-%m-%Y" )';
|
|
break;
|
|
case 'all_done':
|
|
$sql .= " AND done_attendance = 1 ";
|
|
break;
|
|
case 'all_not_done':
|
|
$sql .= " AND done_attendance = 0 ";
|
|
break;
|
|
case 'all':
|
|
default:
|
|
break;
|
|
}
|
|
$sql .= " ORDER BY date_time ";
|
|
|
|
$rs = Database::query($sql);
|
|
$data = array();
|
|
if (Database::num_rows($rs) > 0) {
|
|
while ($row = Database::fetch_array($rs,'ASSOC')) {
|
|
$row['db_date_time'] = $row['date_time'];
|
|
$row['date_time'] = api_get_local_time($row['date_time']);
|
|
$row['date'] = api_format_date($row['date_time'], DATE_FORMAT_SHORT);
|
|
$row['time'] = api_format_date($row['date_time'], TIME_NO_SEC_FORMAT);
|
|
if ($type == 'today') {
|
|
if (date('d-m-Y', api_strtotime($row['date_time'])) == api_strtotime(api_get_local_time())) {
|
|
$data[] = $row;
|
|
}
|
|
} else {
|
|
$data[] = $row;
|
|
}
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Add new datetime inside attendance calendar table
|
|
* @param int attendance id
|
|
* @return int affected rows
|
|
*/
|
|
public function attendance_calendar_add($attendance_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$affected_rows = 0;
|
|
$attendance_id = intval($attendance_id);
|
|
// check if datetime already exists inside the table
|
|
$sql = "SELECT id FROM $tbl_attendance_calendar WHERE date_time='".Database::escape_string($this->date_time)."' AND attendance_id = '$attendance_id'";
|
|
$rs = Database::query($sql);
|
|
if (Database::num_rows($rs) == 0) {
|
|
$sql = "INSERT INTO $tbl_attendance_calendar SET date_time='".Database::escape_string($this->date_time)."', attendance_id = '$attendance_id'";
|
|
Database::query($sql);
|
|
$affected_rows = Database::affected_rows();
|
|
}
|
|
return $affected_rows;
|
|
}
|
|
|
|
/**
|
|
* save repeated date inside attendance calendar table
|
|
* @param int attendance id
|
|
* @param int start date in tms
|
|
* @param int end date in tms
|
|
* @param string repeat type daily, weekly, monthlyByDate
|
|
|
|
*/
|
|
public function attendance_repeat_calendar_add($attendance_id, $start_date, $end_date, $repeat_type) {
|
|
$attendance_id = intval($attendance_id);
|
|
// save start date
|
|
$datetimezone = api_get_utc_datetime($start_date);
|
|
$this->set_date_time($datetimezone);
|
|
$res = $this->attendance_calendar_add($attendance_id);
|
|
|
|
//86400 = 24 hours in seconds
|
|
//604800 = 1 week in seconds
|
|
// Saves repeated dates
|
|
switch($repeat_type) {
|
|
case 'daily':
|
|
$j = 1;
|
|
for ($i = $start_date + 86400; ($i <= $end_date); $i += 86400) {
|
|
//$datetimezone = api_get_utc_date_add(api_get_utc_datetime($start_date), 0 , 0, $j); //to support europe timezones
|
|
$datetimezone = api_get_utc_datetime($i);
|
|
$this->set_date_time($datetimezone);
|
|
$res = $this->attendance_calendar_add($attendance_id);
|
|
$j++;
|
|
}
|
|
break;
|
|
exit;
|
|
case 'weekly':
|
|
$j = 1;
|
|
for ($i = $start_date + 604800; ($i <= $end_date); $i += 604800) {
|
|
$datetimezone = api_get_utc_datetime($i);
|
|
//$datetimezone = api_get_utc_date_add(api_get_utc_datetime($start_date), 0 , 0, $j*7); //to support europe timezones
|
|
$this->set_date_time($datetimezone);
|
|
$res = $this->attendance_calendar_add($attendance_id);
|
|
$j++;
|
|
}
|
|
break;
|
|
case 'monthlyByDate':
|
|
$j = 1;
|
|
//@todo fix bug with february
|
|
for ($i = $start_date + 2419200; ($i <= $end_date); $i += 2419200) {
|
|
$datetimezone = api_get_utc_datetime($i);
|
|
//$datetimezone = api_get_utc_date_add(api_get_utc_datetime($start_date), 0 , $j); //to support europe timezones
|
|
$this->set_date_time($datetimezone);
|
|
$res = $this->attendance_calendar_add($attendance_id);
|
|
$j++;
|
|
}
|
|
|
|
//$next_start = $this->add_month($start_date);
|
|
/*
|
|
$next_start = api_strtotime(api_get_utc_date_add(api_get_utc_datetime($start_date), 0 , 1),'UTC');
|
|
error_log('22-->$start_date '.$start_date);
|
|
error_log('$next_start '.$next_start);
|
|
error_log('$end_date '.$end_date);
|
|
while($next_start <= $end_date) {
|
|
//$datetime = date('Y-m-d H:i:s', $next_start);
|
|
$datetimezone = api_get_utc_datetime($next_start);
|
|
error_log('$datetimezone n loop '.$datetimezone);
|
|
$this->set_date_time($datetimezone);
|
|
$res = $this->attendance_calendar_add($attendance_id);
|
|
//$next_start = $this->add_month($next_start);
|
|
$next_start = api_strtotime(api_get_utc_date_add(api_get_utc_datetime($next_start), 0 , 1),'UTC');
|
|
error_log('$next_start in loop '.$next_start);
|
|
}*/
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds x months to a UNIX timestamp
|
|
* @param int The timestamp
|
|
* @param int The number of years to add
|
|
* @return int The new timestamp
|
|
*/
|
|
private function add_month($timestamp, $num=1) {
|
|
$values = api_get_utc_datetime($timestamp);
|
|
$values = str_replace(array(':','-',' '), '/', $values);
|
|
list($y, $m, $d, $h, $n, $s) = split('/',$values);
|
|
if($m+$num>12) {
|
|
$y += floor($num/12);
|
|
$m += $num%12;
|
|
} else {
|
|
$m += $num;
|
|
}
|
|
//date_default_timezone_set('UTC');
|
|
// return mktime($h, $n, $s, $m, $d, $y);
|
|
$result = api_strtotime($y.'-'.$m.'-'.$d.' '.$h.':'.$n.':'.$s, 'UTC');
|
|
if (!empty($result)) {
|
|
return $result;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* edit a datetime inside attendance calendar table
|
|
* @param int attendance calendar id
|
|
* @param int attendance id
|
|
* @return int affected rows
|
|
*/
|
|
public function attendance_calendar_edit($calendar_id, $attendance_id) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$affected_rows = 0;
|
|
$attendance_id = intval($attendance_id);
|
|
// check if datetime already exists inside the table
|
|
$sql = "SELECT id FROM $tbl_attendance_calendar WHERE date_time = '".Database::escape_string($this->date_time)."' AND attendance_id = '$attendance_id'";
|
|
$rs = Database::query($sql);
|
|
if (Database::num_rows($rs) == 0) {
|
|
$sql = "UPDATE $tbl_attendance_calendar SET date_time='".Database::escape_string($this->date_time)."' WHERE id = '".intval($calendar_id)."'";
|
|
Database::query($sql);
|
|
$affected_rows = Database::affected_rows();
|
|
}
|
|
return $affected_rows;
|
|
}
|
|
|
|
/**
|
|
* delete a datetime from attendance calendar table
|
|
* @param int attendance calendar id
|
|
* @param int attendance id
|
|
* @param bool true for removing all calendar inside current attendance, false for removing by calendar id
|
|
* @return int affected rows
|
|
*/
|
|
public function attendance_calendar_delete($calendar_id, $attendance_id , $all_delete = false) {
|
|
$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
|
|
$tbl_attendance_sheet = Database::get_course_table(TABLE_ATTENDANCE_SHEET);
|
|
$session_id = api_get_session_id();
|
|
$attendance_id = intval($attendance_id);
|
|
// get all registered users inside current course
|
|
$users = $this->get_users_rel_course();
|
|
$user_ids = array_keys($users);
|
|
|
|
if ($all_delete) {
|
|
$attendance_calendar = $this->get_attendance_calendar($attendance_id);
|
|
$calendar_ids = array();
|
|
// get all dates from calendar by current attendance
|
|
if (!empty($attendance_calendar)) {
|
|
foreach ($attendance_calendar as $cal) {
|
|
// delete all data from attendance sheet
|
|
$sql = "DELETE FROM $tbl_attendance_sheet WHERE attendance_calendar_id = '".intval($cal['id'])."'";
|
|
Database::query($sql);
|
|
// delete data from attendance calendar
|
|
$sql = "DELETE FROM $tbl_attendance_calendar WHERE id = '".intval($cal['id'])."'";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
} else {
|
|
// delete just one row from attendance sheet by the calendar id
|
|
$sql = "DELETE FROM $tbl_attendance_sheet WHERE attendance_calendar_id = '".intval($calendar_id)."'";
|
|
Database::query($sql);
|
|
// delete data from attendance calendar
|
|
$sql = "DELETE FROM $tbl_attendance_calendar WHERE id = '".intval($calendar_id)."'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
$affected_rows = Database::affected_rows();
|
|
// update users' results
|
|
$this->update_users_results($user_ids, $attendance_id);
|
|
return $affected_rows;
|
|
}
|
|
|
|
/**
|
|
* buid a string datetime from array
|
|
* @param array array containing data e.g: $array('Y'=>'2010', 'F' => '02', 'd' => '10', 'H' => '12', 'i' => '30')
|
|
* @return string date and time e.g: '2010-02-10 12:30:00'
|
|
*/
|
|
public function build_datetime_from_array($array) {
|
|
$year = '0000';
|
|
$month = $day = $hours = $minutes = $seconds = '00';
|
|
if (isset($array['Y']) && (isset($array['F']) || isset($array['M'])) && isset($array['d']) && isset($array['H']) && isset($array['i'])) {
|
|
$year = $array['Y'];
|
|
$month = isset($array['F'])?$array['F']:$array['M'];
|
|
if (intval($month) < 10 ) $month = '0'.$month;
|
|
$day = $array['d'];
|
|
if (intval($day) < 10 ) $day = '0'.$day;
|
|
$hours = $array['H'];
|
|
if (intval($hours) < 10 ) $hours = '0'.$hours;
|
|
$minutes = $array['i'];
|
|
if (intval($minutes) < 10 ) $minutes = '0'.$minutes;
|
|
}
|
|
if (checkdate($month,$day,$year)) {
|
|
$datetime = $year.'-'.$month.'-'.$day.' '.$hours.':'.$minutes.':'.$seconds;
|
|
}
|
|
return $datetime;
|
|
}
|
|
|
|
/** Setters for fields of attendances tables **/
|
|
public function set_session_id($session_id) {
|
|
$this->session_id = $session_id;
|
|
}
|
|
|
|
public function set_course_id($course_id) {
|
|
$this->course_id = $course_id;
|
|
}
|
|
|
|
public function set_date_time($datetime) {
|
|
$this->date_time = $datetime;
|
|
}
|
|
|
|
public function set_name($name) {
|
|
$this->name = $name;
|
|
}
|
|
|
|
public function set_description($description) {
|
|
$this->description = $description;
|
|
}
|
|
|
|
public function set_attendance_qualify_title($attendance_qualify_title) {
|
|
$this->attendance_qualify_title = $attendance_qualify_title;
|
|
}
|
|
|
|
public function set_attendance_weight($attendance_weight) {
|
|
$this->attendance_weight = $attendance_weight;
|
|
}
|
|
|
|
/** Getters for fields of attendances tables **/
|
|
public function get_session_id() {
|
|
return $this->session_id;
|
|
}
|
|
|
|
public function get_course_id() {
|
|
return $this->course_id;
|
|
}
|
|
|
|
public function get_date_time() {
|
|
return $this->date_time;
|
|
}
|
|
|
|
public function get_name($name) {
|
|
return $this->name;
|
|
}
|
|
|
|
public function get_description($description) {
|
|
return $this->description;
|
|
}
|
|
|
|
public function get_attendance_qualify_title($attendance_qualify_title) {
|
|
return $this->attendance_qualify_title;
|
|
}
|
|
|
|
public function get_attendance_weight($attendance_weight) {
|
|
return $this->attendance_weight;
|
|
}
|
|
|
|
}
|
|
?>
|
|
|