@ -1,10 +1,12 @@
<?php
/* For licensing terms, see /license.txt */
/**
* Defines a gradebook Result object
* @author Bert Steppé, Stijn Konings
* @package chamilo.gradebook
*/
/**
* Class
* @package chamilo.gradebook
@ -14,226 +16,246 @@ class Result
// PROPERTIES
private $id;
private $user_id;
private $evaluation;
private $created_at;
private $score;
private $id;
private $user_id;
private $evaluation;
private $created_at;
private $score;
// CONSTRUCTORS
function Result() {
$this->created_at = api_get_utc_datetime();
function Result()
{
$this->created_at = api_get_utc_datetime();
}
// GETTERS AND SETTERS
public function get_id() {
return $this->id;
}
public function get_id()
{
return $this->id;
}
public function get_user_id() {
return $this->user_id;
}
public function get_user_id()
{
return $this->user_id;
}
public function get_evaluation_id() {
return $this->evaluation;
}
public function get_evaluation_id()
{
return $this->evaluation;
}
public function get_date() {
return $this->created_at;
}
public function get_date()
{
return $this->created_at;
}
public function get_score() {
return $this->score;
}
public function get_score()
{
return $this->score;
}
public function set_id ($id) {
$this->id = $id;
}
public function set_id($id)
{
$this->id = $id;
}
public function set_user_id ($user_id) {
$this->user_id = $user_id;
}
public function set_user_id($user_id)
{
$this->user_id = $user_id;
}
public function set_evaluation_id ($evaluation_id) {
$this->evaluation = $evaluation_id;
}
public function set_evaluation_id($evaluation_id)
{
$this->evaluation = $evaluation_id;
}
public function set_date ($creation_date) {
$this->created_at = $creation_date;
}
public function set_date($creation_date)
{
$this->created_at = $creation_date;
}
public function set_score ($score) {
$this->score = $score;
}
public function set_score($score)
{
$this->score = $score;
}
// CRUD FUNCTIONS
/**
* Retrieve results and return them as an array of Result objects
* @param $id result id
* @param $user_id user id (student)
* @param $evaluation_id evaluation where this is a result for
*/
public static function load ($id = null, $user_id = null, $evaluation_id = null) {
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$tbl_course_rel_course = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
if (is_null($id ) & & is_null($user_id) & & !is_null($evaluation_id)) {
$sql_verified_if_exist_evaluation = 'SELECT COUNT(*) AS count FROM '.$tbl_grade_results.' WHERE evaluation_id="'.Database::escape_string($evaluation_id).'";';
$res_verified_if_exist_evaluation = Database::query($sql_verified_if_exist_evaluation);
$info_verified_if_exist_evaluation = Database::result($res_verified_if_exist_evaluation,0,0);
if ($info_verified_if_exist_evaluation != 0 ) {
$sql_course_rel_user= '';
if (api_get_session_id()) {
$sql_course_rel_user = 'SELECT course_code, id_user as user_id, status FROM '.$tbl_session_rel_course_user.'
WHERE status=0 AND course_code="'.api_get_course_id().'" AND id_session='.api_get_session_id();
} else {
$sql_course_rel_user = 'SELECT course_code,user_id,status FROM '.$tbl_course_rel_course.' WHERE status ="'.STUDENT.'" AND course_code="'.api_get_course_id().'" ';
}
$res_course_rel_user = Database::query($sql_course_rel_user);
$list_user_course_list = array();
while ($row_course_rel_user = Database::fetch_array($res_course_rel_user, 'ASSOC')) {
$list_user_course_list[]= $row_course_rel_user;
}
$current_date=api_get_utc_datetime();
for ($i=0; $i< count ( $ list_user_course_list ) ; $ i + + ) {
$sql_verified = 'SELECT COUNT(*) AS count FROM '.$tbl_grade_results.' WHERE user_id="'.intval($list_user_course_list[$i]['user_id']).'" AND evaluation_id="'.intval($evaluation_id).'";';
$res_verified = Database::query($sql_verified);
$info_verified = Database::result($res_verified,0,0);
if ($info_verified == 0) {
$sql_insert='INSERT INTO '.$tbl_grade_results.'(user_id,evaluation_id,created_at,score)
VALUES ("'.intval($list_user_course_list[$i]['user_id']).'","'.intval($evaluation_id).'","'.$current_date.'",0);';
$res_insert=Database::query($sql_insert);
}
}
$list_user_course_list = array();
}
}
$sql = 'SELECT id,user_id,evaluation_id,created_at,score FROM '.$tbl_grade_results;
$paramcount = 0;
if (!empty ($id)) {
$sql.= ' WHERE id = '.Database::escape_string($id);
$paramcount ++;
}
if (!empty ($user_id)) {
if ($paramcount != 0) $sql .= ' AND';
else $sql .= ' WHERE';
$sql .= ' user_id = '.Database::escape_string($user_id);
$paramcount ++;
}
if (!empty ($evaluation_id)) {
if ($paramcount != 0) {
$sql .= ' AND';
} else {
$sql .= ' WHERE';
}
$sql .= ' evaluation_id = '.Database::escape_string($evaluation_id);
$paramcount ++;
}
$result = Database::query($sql);
$allres=array();
while ($data=Database::fetch_array($result)) {
$res= new Result();
$res->set_id($data['id']);
$res->set_user_id($data['user_id']);
$res->set_evaluation_id($data['evaluation_id']);
$res->set_date(api_get_local_time($data['created_at']));
$res->set_score($data['score']);
$allres[]=$res;
}
return $allres;
}
/**
* Retrieve results and return them as an array of Result objects
* @param $id result id
* @param $user_id user id (student)
* @param $evaluation_id evaluation where this is a result for
*/
public static function load($id = null, $user_id = null, $evaluation_id = null)
{
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$tbl_course_rel_course = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_rel_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
if (is_null($id) & & is_null($user_id) & & !is_null($evaluation_id)) {
$sql_verified_if_exist_evaluation = 'SELECT COUNT(*) AS count FROM ' . $tbl_grade_results . ' WHERE evaluation_id="' . Database::escape_string($evaluation_id) . '";';
$res_verified_if_exist_evaluation = Database::query($sql_verified_if_exist_evaluation);
$info_verified_if_exist_evaluation = Database::result($res_verified_if_exist_evaluation, 0, 0);
if ($info_verified_if_exist_evaluation != 0) {
$sql_course_rel_user = '';
if (api_get_session_id()) {
$sql_course_rel_user = 'SELECT course_code, id_user as user_id, status FROM ' . $tbl_session_rel_course_user . '
WHERE status=0 AND course_code="' . api_get_course_id() . '" AND id_session=' . api_get_session_id();
} else {
$sql_course_rel_user = 'SELECT course_code,user_id,status FROM ' . $tbl_course_rel_course . ' WHERE status ="' . STUDENT . '" AND course_code="' . api_get_course_id() . '" ';
}
$res_course_rel_user = Database::query($sql_course_rel_user);
$list_user_course_list = array();
while ($row_course_rel_user = Database::fetch_array($res_course_rel_user, 'ASSOC')) {
$list_user_course_list[] = $row_course_rel_user;
}
$current_date = api_get_utc_datetime();
for ($i = 0; $i < count ( $ list_user_course_list ) ; $ i + + ) {
$sql_verified = 'SELECT COUNT(*) AS count FROM ' . $tbl_grade_results . ' WHERE user_id="' . intval($list_user_course_list[$i]['user_id']) . '" AND evaluation_id="' . intval($evaluation_id) . '";';
$res_verified = Database::query($sql_verified);
$info_verified = Database::result($res_verified, 0, 0);
if ($info_verified == 0) {
$sql_insert = 'INSERT INTO ' . $tbl_grade_results . '(user_id,evaluation_id,created_at,score)
VALUES ("' . intval($list_user_course_list[$i]['user_id']) . '","' . intval($evaluation_id) . '","' . $current_date . '",0);';
$res_insert = Database::query($sql_insert);
}
}
$list_user_course_list = array();
}
}
$sql = 'SELECT id,user_id,evaluation_id,created_at,score FROM ' . $tbl_grade_results;
$paramcount = 0;
if (!empty($id)) {
$sql.= ' WHERE id = ' . Database::escape_string($id);
$paramcount ++;
}
if (!empty($user_id)) {
if ($paramcount != 0)
$sql .= ' AND';
else
$sql .= ' WHERE';
$sql .= ' user_id = ' . Database::escape_string($user_id);
$paramcount ++;
}
if (!empty($evaluation_id)) {
if ($paramcount != 0) {
$sql .= ' AND';
} else {
$sql .= ' WHERE';
}
$sql .= ' evaluation_id = ' . Database::escape_string($evaluation_id);
$paramcount ++;
}
$result = Database::query($sql);
$allres = array();
while ($data = Database::fetch_array($result)) {
$res = new Result();
$res->set_id($data['id']);
$res->set_user_id($data['user_id']);
$res->set_evaluation_id($data['evaluation_id']);
$res->set_date(api_get_local_time($data['created_at']));
$res->set_score($data['score']);
$allres[] = $res;
}
return $allres;
}
/**
* Insert this result into the database
*/
public function add() {
if (isset($this->user_id) & & isset($this->evaluation) ) {
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = "INSERT INTO ".$tbl_grade_results
." (user_id, evaluation_id,
public function add()
{
if (isset($this->user_id) & & isset($this->evaluation)) {
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = "INSERT INTO " . $tbl_grade_results
. " (user_id, evaluation_id,
created_at";
if (isset($this->score)) {
$sql .= ",score";
}
$sql .= ") VALUES
(".(int)$this->get_user_id().", ".(int)$this->get_evaluation_id()
.", '".$this->get_date()."' ";
if (isset($this->score)) {
$sql .= ", ".$this->get_score();
}
$sql .= ")";
Database::query($sql);
} else {
die('Error in Result add: required field empty');
}
}
/**
* insert log result
*/
public function add_result__log($userid,$evaluationid){
if (isset($userid) & & isset($evaluationid) ) {
$tbl_grade_results_log = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT_LOG);
$result=new Result();
$arr_result=$result->load (null, $userid, $evaluationid);
$arr=get_object_vars($arr_result[0]);
$sql = 'INSERT INTO '.$tbl_grade_results_log
.' (id_result,user_id, evaluation_id,created_at';
if (isset($arr['score'])) {
$sql .= ',score';
}
$sql .= ') VALUES
('.(int)$arr['id'].','.(int)$arr['user_id'].', '.(int)$arr['evaluation']
.", '".api_get_utc_datetime()."'";
if (isset($arr['score'])) {
$sql .= ', '.$arr['score'];
}
$sql .= ')';
Database::query($sql);
} else {
die('Error in Result add: required field empty');
}
}
/**
* Update the properties of this result in the database
*/
public function save() {
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = 'UPDATE '.$tbl_grade_results.'
SET user_id = '.$this->get_user_id()
.', evaluation_id = '.$this->get_evaluation_id()
.', score = ';
if (isset($this->score)) {
$sql .= $this->get_score();
} else {
$sql .= 'null';
}
$sql .= ' WHERE id = '.$this->id;
// no need to update creation date
Database::query($sql);
}
/**
* Delete this result from the database
*/
public function delete() {
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = 'DELETE FROM '.$tbl_grade_results.' WHERE id = '.$this->id;
Database::query($sql);
}
if (isset($this->score)) {
$sql .= ",score";
}
$sql .= ") VALUES
(" . (int) $this->get_user_id() . ", " . (int) $this->get_evaluation_id()
. ", '" . $this->get_date() . "' ";
if (isset($this->score)) {
$sql .= ", " . $this->get_score();
}
$sql .= ")";
Database::query($sql);
} else {
die('Error in Result add: required field empty');
}
}
/**
* insert log result
*/
public function add_result__log($userid, $evaluationid)
{
if (isset($userid) & & isset($evaluationid)) {
$tbl_grade_results_log = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT_LOG);
$result = new Result();
$arr_result = $result->load(null, $userid, $evaluationid);
$arr = get_object_vars($arr_result[0]);
$sql = 'INSERT INTO ' . $tbl_grade_results_log
. ' (id_result,user_id, evaluation_id,created_at';
if (isset($arr['score'])) {
$sql .= ',score';
}
$sql .= ') VALUES
(' . (int) $arr['id'] . ',' . (int) $arr['user_id'] . ', ' . (int) $arr['evaluation']
. ", '" . api_get_utc_datetime() . "'";
if (isset($arr['score'])) {
$sql .= ', ' . $arr['score'];
}
$sql .= ')';
Database::query($sql);
} else {
die('Error in Result add: required field empty');
}
}
/**
* Update the properties of this result in the database
*/
public function save()
{
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = 'UPDATE ' . $tbl_grade_results . '
SET user_id = ' . $this->get_user_id()
. ', evaluation_id = ' . $this->get_evaluation_id()
. ', score = ';
if (isset($this->score)) {
$sql .= $this->get_score();
} else {
$sql .= 'null';
}
$sql .= ' WHERE id = ' . $this->id;
// no need to update creation date
Database::query($sql);
}
/**
* Delete this result from the database
*/
public function delete()
{
$tbl_grade_results = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);
$sql = 'DELETE FROM ' . $tbl_grade_results . ' WHERE id = ' . $this->id;
Database::query($sql);
}
}