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chamilo-lms
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pull/2487/head
jmontoyaa 9 years ago
parent f5dc5c2379
commit 900ce1b318
4 changed files with 216 additions and 202 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 317
      main/exercise/exercise_result.class.php
  2. 14
      main/inc/lib/course.lib.php
  3. 8
      main/inc/lib/event_email_template.class.php
  4. 79
      main/inc/lib/events.lib.php

317
main/exercise/exercise_result.class.php
Unescape View File

@ -66,10 +66,10 @@ class ExerciseResult
$session_id_and .= " AND exe_exo_id = $exercise_id ";
}
if (empty($user_id)) {
if (empty($user_id)) {
$user_id_and = null;
$sql = "SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").",
official_code,
$sql = "SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").",
official_code,
ce.title as extitle,
te.exe_result as exresult ,
te.exe_weighting as exweight,
@ -91,9 +91,9 @@ class ExerciseResult
te.status != 'incomplete' AND
te.c_id = ce.c_id $user_id_and $session_id_and AND
ce.active <>-1";
} else {
} else {
$user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
// get only this user's results
// get only this user's results
$sql="SELECT ".(api_is_western_name_order() ? "firstname as userpart1, lastname userpart2" : "lastname as userpart1, firstname as userpart2").",
official_code,
ce.title as extitle,
@ -119,12 +119,12 @@ class ExerciseResult
te.c_id = ce.c_id $user_id_and $session_id_and AND
ce.active <>-1 AND
ORDER BY userpart2, te.c_id ASC, ce.title ASC, te.exe_date DESC";
}
}
$results = array();
$resx = Database::query($sql);
$results = array();
$resx = Database::query($sql);
$bestAttemptPerUser = array();
while ($rowx = Database::fetch_array($resx,'ASSOC')) {
while ($rowx = Database::fetch_array($resx, 'ASSOC')) {
if ($this->onlyBestAttempts) {
if (!isset($bestAttemptPerUser[$rowx['excruid']])) {
$bestAttemptPerUser[$rowx['excruid']] = $rowx;
@ -136,7 +136,7 @@ class ExerciseResult
} else {
$results[] = $rowx;
}
}
}
if ($this->onlyBestAttempts) {
$results = $bestAttemptPerUser;
@ -147,13 +147,13 @@ class ExerciseResult
if ($filter) {
switch ($filter) {
case 1 :
case 1:
$filter_by_not_revised = true;
break;
case 2 :
case 2:
$filter_by_revised = true;
break;
default :
default:
null;
}
}
@ -190,8 +190,8 @@ class ExerciseResult
continue;
}
$return[$i] = array();
if (empty($user_id)) {
$return[$i] = array();
if (empty($user_id)) {
$return[$i]['official_code'] = $result['official_code'];
if (api_is_western_name_order()) {
$return[$i]['first_name'] = $results[$i]['userpart1'];
@ -200,15 +200,15 @@ class ExerciseResult
$return[$i]['first_name'] = $results[$i]['userpart2'];
$return[$i]['last_name'] = $results[$i]['userpart1'];
}
$return[$i]['user_id'] = $results[$i]['excruid'];
$return[$i]['email'] = $results[$i]['exemail'];
}
$return[$i]['title'] = $result['extitle'];
$return[$i]['start_date'] = api_get_local_time($result['exstart']);
$return[$i]['user_id'] = $results[$i]['excruid'];
$return[$i]['email'] = $results[$i]['exemail'];
}
$return[$i]['title'] = $result['extitle'];
$return[$i]['start_date'] = api_get_local_time($result['exstart']);
$return[$i]['end_date'] = api_get_local_time($result['exdate']);
$return[$i]['duration'] = $result['duration'];
$return[$i]['result'] = $result['exresult'];
$return[$i]['max'] = $result['exweight'];
$return[$i]['result'] = $result['exresult'];
$return[$i]['max'] = $result['exweight'];
$return[$i]['status'] = $revised ? get_lang('Validated') : get_lang('NotValidated');
$return[$i]['lp_id'] = $result['orig_lp_id'];
$return[$i]['lp_name'] = $result['lp_name'];
@ -221,14 +221,13 @@ class ExerciseResult
$userWithResults[$result['excruid']] = 1;
$i++;
}
}
}
}
if ($this->includeAllUsers) {
$latestId = count($return);
$userWithResults = array_keys($userWithResults);
if (!empty($students)) {
foreach ($students as $student) {
if (!in_array($student['user_id'], $userWithResults)) {
@ -265,10 +264,10 @@ class ExerciseResult
}
}
$this->results = $return;
$this->results = $return;
return true;
}
return true;
}
/**
* Exports the complete report as a CSV file
@ -285,14 +284,14 @@ class ExerciseResult
$exercise_id = 0,
$hotpotato_name = null
) {
global $charset;
$this->getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
$filename = 'exercise_results_'.date('YmdGis').'.csv';
if(!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.csv';
}
$data = '';
global $charset;
$this->getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
$filename = 'exercise_results_'.date('YmdGis').'.csv';
if(!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.date('YmdGis').'.csv';
}
$data = '';
if (api_is_western_name_order()) {
if(!empty($this->results[0]['first_name'])) {
$data .= get_lang('FirstName').';';
@ -316,28 +315,28 @@ class ExerciseResult
$data .= get_lang('Email').';';
$data .= get_lang('Groups').';';
if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
$num = count($extra_user_fields);
foreach($extra_user_fields as $field) {
$data .= '"'.str_replace("\r\n",' ',api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset)).'";';
}
}
$data .= get_lang('Title').';';
$data .= get_lang('StartDate').';';
if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
$num = count($extra_user_fields);
foreach($extra_user_fields as $field) {
$data .= '"'.str_replace("\r\n",' ',api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset)).'";';
}
}
$data .= get_lang('Title').';';
$data .= get_lang('StartDate').';';
$data .= get_lang('EndDate').';';
$data .= get_lang('Duration'). ' ('.get_lang('MinMinutes').') ;';
$data .= get_lang('Score').';';
$data .= get_lang('Total').';';
$data .= get_lang('Score').';';
$data .= get_lang('Total').';';
$data .= get_lang('Status').';';
$data .= get_lang('ToolLearnpath').';';
$data .= get_lang('UserIsCurrentlySubscribed').';';
$data .= "\n";
$data .= "\n";
//results
foreach ($this->results as $row) {
//results
foreach ($this->results as $row) {
if (api_is_western_name_order()) {
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['first_name']), ENT_QUOTES, $charset)).';';
@ -354,51 +353,51 @@ class ExerciseResult
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',implode(", ", GroupManager :: get_user_group_name($row['user_id']))).';';
if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$data .= '"'.str_replace('"','""',api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset)).'";';
}
}
if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$data .= '"'.str_replace('"','""',api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset)).'";';
}
}
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',$row['start_date']).';';
$data .= str_replace("\r\n",' ',api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset)).';';
$data .= str_replace("\r\n",' ',$row['start_date']).';';
$data .= str_replace("\r\n",' ',$row['end_date']).';';
$data .= str_replace("\r\n",' ',$row['duration']).';';
$data .= str_replace("\r\n",' ',$row['result']).';';
$data .= str_replace("\r\n",' ',$row['max']).';';
$data .= str_replace("\r\n",' ',$row['result']).';';
$data .= str_replace("\r\n",' ',$row['max']).';';
$data .= str_replace("\r\n",' ',$row['status']).';';
$data .= str_replace("\r\n",' ',$row['lp_name']).';';
$data .= str_replace("\r\n",' ',$row['is_user_subscribed']).';';
$data .= "\n";
}
//output the results
$len = strlen($data);
header('Content-type: application/octet-stream');
header('Content-Type: application/force-download');
header('Content-length: '.$len);
if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
header('Content-Disposition: filename= '.$filename);
} else {
header('Content-Disposition: attachment; filename= '.$filename);
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
header('Pragma: ');
header('Cache-Control: ');
header('Cache-Control: public'); // IE cannot download from sessions without a cache
}
header('Content-Description: '.$filename);
header('Content-transfer-encoding: binary');
echo $data;
return true;
}
$data .= "\n";
}
/**
* Exports the complete report as an XLS file
* @return boolean False on error
*/
//output the results
$len = strlen($data);
header('Content-type: application/octet-stream');
header('Content-Type: application/force-download');
header('Content-length: '.$len);
if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
header('Content-Disposition: filename= '.$filename);
} else {
header('Content-Disposition: attachment; filename= '.$filename);
}
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
header('Pragma: ');
header('Cache-Control: ');
header('Cache-Control: public'); // IE cannot download from sessions without a cache
}
header('Content-Description: '.$filename);
header('Content-transfer-encoding: binary');
echo $data;
return true;
}
/**
* Exports the complete report as an XLS file
* @return boolean False on error
*/
public function exportCompleteReportXLS(
$document_path = '',
$user_id = null,
@ -407,41 +406,41 @@ class ExerciseResult
$exercise_id = 0,
$hotpotato_name = null
) {
global $charset;
$this->getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
$filename = 'exercise_results_'.api_get_local_time().'.xls';
if (!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.api_get_local_time().'.xls';
}
global $charset;
$this->getExercisesReporting($document_path, $user_id, $export_filter, $exercise_id, $hotpotato_name);
$filename = 'exercise_results_'.api_get_local_time().'.xls';
if (!empty($user_id)) {
$filename = 'exercise_results_user_'.$user_id.'_'.api_get_local_time().'.xls';
}
$spreadsheet = new PHPExcel();
$spreadsheet->setActiveSheetIndex(0);
$worksheet = $spreadsheet->getActiveSheet();
$line = 0;
$column = 0; //skip the first column (row titles)
$line = 0;
$column = 0; //skip the first column (row titles)
// check if exists column 'user'
$with_column_user = false;
foreach ($this->results as $result) {
if (!empty($result['last_name']) && !empty($result['first_name'])) {
$with_column_user = true;
break;
}
}
// check if exists column 'user'
$with_column_user = false;
foreach ($this->results as $result) {
if (!empty($result['last_name']) && !empty($result['first_name'])) {
$with_column_user = true;
break;
}
}
$officialCodeInList = api_get_setting('show_official_code_exercise_result_list');
if ($with_column_user) {
if ($with_column_user) {
if (api_is_western_name_order()) {
$worksheet->SetCellValueByColumnAndRow($line, $column,get_lang('FirstName'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column,get_lang('LastName'));
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('FirstName'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('LastName'));
$column++;
} else {
$worksheet->SetCellValueByColumnAndRow($line, $column,get_lang('LastName'));
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('LastName'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column,get_lang('FirstName'));
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('FirstName'));
$column++;
}
@ -451,43 +450,51 @@ class ExerciseResult
}
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Email'));
$column++;
}
$column++;
}
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Groups'));
$column++;
if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
//show the fields names for user fields
foreach ($extra_user_fields as $field) {
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($field[3]), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Title'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('StartDate'));
$column++;
if ($export_user_fields) {
//show user fields section with a big th colspan that spans over all fields
$extra_user_fields = UserManager::get_extra_fields(0,1000,5,'ASC',false, 1);
//show the fields names for user fields
foreach ($extra_user_fields as $field) {
$worksheet->SetCellValueByColumnAndRow(
$line,
$column,
api_html_entity_decode(
strip_tags($field[3]),
ENT_QUOTES,
$charset
)
);
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Title'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('StartDate'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('EndDate'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Duration').' ('.get_lang('MinMinutes').')');
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Score'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Total'));
$column++;
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Score'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Total'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('Status'));
$column++;
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('ToolLearnpath'));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, get_lang('UserIsCurrentlySubscribed'));
$line++;
$line++;
foreach ($this->results as $row) {
$column = 0;
foreach ($this->results as $row) {
$column = 0;
if ($with_column_user) {
if (api_is_western_name_order()) {
@ -509,22 +516,22 @@ class ExerciseResult
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['email']), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags(implode(", ", GroupManager :: get_user_group_name($row['user_id']))), ENT_QUOTES, $charset));
$column++;
if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$worksheet->SetCellValueByColumnAndRow($line,$column, api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset));
$column++;
if ($export_user_fields) {
//show user fields data, if any, for this user
$user_fields_values = UserManager::get_extra_user_data($row['user_id'],false,false, false, true);
foreach($user_fields_values as $value) {
$worksheet->SetCellValueByColumnAndRow($line,$column, api_html_entity_decode(strip_tags($value), ENT_QUOTES, $charset));
$column++;
}
}
$worksheet->SetCellValueByColumnAndRow($line,$column,api_html_entity_decode(strip_tags($row['title']), ENT_QUOTES, $charset));
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, $row['start_date']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, $row['end_date']);
@ -540,14 +547,14 @@ class ExerciseResult
$worksheet->SetCellValueByColumnAndRow($line, $column, $row['lp_name']);
$column++;
$worksheet->SetCellValueByColumnAndRow($line, $column, $row['is_user_subscribed']);
$line++;
}
$line++;
}
$file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
$writer = new PHPExcel_Writer_Excel2007($spreadsheet);
$writer->save($file);
DocumentManager::file_send_for_download($file, true, $filename);
return true;
}
return true;
}
}

14
main/inc/lib/course.lib.php
Unescape View File

@ -2472,19 +2472,13 @@ class CourseManager
/**
* check if course exists
* @param string course_code
* @param string whether to accept virtual course codes or not
* @param string $course_code
* @return integer if exists, false else
*/
public static function course_exists($course_code, $accept_virtual = false)
public static function course_exists($course_code)
{
if ($accept_virtual === true) {
$sql = 'SELECT 1 FROM ' . Database::get_main_table(TABLE_MAIN_COURSE) . '
WHERE code="' . Database::escape_string($course_code) . '" OR visual_code="' . Database::escape_string($course_code) . '"';
} else {
$sql = 'SELECT 1 FROM ' . Database::get_main_table(TABLE_MAIN_COURSE) . '
WHERE code="' . Database::escape_string($course_code) . '"';
}
$sql = 'SELECT 1 FROM ' . Database::get_main_table(TABLE_MAIN_COURSE) . '
WHERE code="' . Database::escape_string($course_code) . '"';
return Database::num_rows(Database::query($sql));
}

8
main/inc/lib/event_email_template.class.php
Unescape View File

@ -7,7 +7,13 @@
class EventEmailTemplate extends Model
{
public $table;
public $columns = array('id', 'message', 'subject', 'event_type_name', 'activated');
public $columns = array(
'id',
'message',
'subject',
'event_type_name',
'activated',
);
/**
* Constructor

79
main/inc/lib/events.lib.php
Unescape View File

@ -615,14 +615,19 @@ class Event
'hotspot_correct' => $correct,
'hotspot_coordinate' => $coords
);
Database::update($tbl_track_e_hotspot, $params,
array('hotspot_user_id = ? AND hotspot_exe_id = ? AND hotspot_question_id = ? AND hotspot_answer_id = ? ' => array(
api_get_user_id(),
$exe_id,
$question_id,
$answer_id,
$answer_id
)));
Database::update(
$tbl_track_e_hotspot,
$params,
array(
'hotspot_user_id = ? AND hotspot_exe_id = ? AND hotspot_question_id = ? AND hotspot_answer_id = ? ' => array(
api_get_user_id(),
$exe_id,
$question_id,
$answer_id,
$answer_id
)
)
);
} else {
return Database::insert(
@ -728,8 +733,7 @@ class Event
/**
* Get every email stored in the database
*
* @param int $etId
* @return type
* @return array
* @assert () !== false
*/
public static function get_all_event_types()
@ -767,6 +771,7 @@ class Event
ON relUser.user_id = user.user_id
WHERE user.status <> '.ANONYMOUS.' AND relUser.event_type_name = "'.$event_name.'"';
$user_list = Database::store_result(Database::query($sql), 'ASSOC');
return json_encode($user_list);
}
@ -915,14 +920,14 @@ class Event
$sql = "SELECT count(*) as count
FROM $stat_table
WHERE
exe_exo_id = $exerciseId AND
exe_user_id = $user_id AND
status != 'incomplete' AND
orig_lp_id = $lp_id AND
orig_lp_item_id = $lp_item_id AND
orig_lp_item_view_id = $lp_item_view_id AND
c_id = '".api_get_course_int_id()."' AND
session_id = '".api_get_session_id()."'";
exe_exo_id = $exerciseId AND
exe_user_id = $user_id AND
status != 'incomplete' AND
orig_lp_id = $lp_id AND
orig_lp_item_id = $lp_item_id AND
orig_lp_item_view_id = $lp_item_view_id AND
c_id = '".api_get_course_int_id()."' AND
session_id = '".api_get_session_id()."'";
$query = Database::query($sql);
if (Database::num_rows($query) > 0) {
@ -1246,9 +1251,8 @@ class Event
/**
* Gets exercise results (NO Exercises in LPs) from a given exercise id, course, session
* @param int exercise id
* @param string course code
* @param int session id
* @param int $exe_id exercise id
* @param string $status
* @return array with the results
*
*/
@ -1301,8 +1305,15 @@ class Event
* @return array with the results
*
*/
public static function getExerciseResultsByUser($user_id, $exercise_id, $courseId, $session_id = 0, $lp_id = 0, $lp_item_id = 0, $order = null)
{
public static function getExerciseResultsByUser(
$user_id,
$exercise_id,
$courseId,
$session_id = 0,
$lp_id = 0,
$lp_item_id = 0,
$order = null
) {
$table_track_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$table_track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$table_track_attempt_recording = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
@ -1388,7 +1399,7 @@ class Event
}
/**
* Gets all exercise BEST results attempts (NO Exercises in LPs ) from a given exercise id, course, session per user
* Gets all exercise BEST results attempts (NO Exercises in LPs) from a given exercise id, course, session per user
* @param int $exercise_id
* @param int $courseId
* @param int $session_id
@ -1472,12 +1483,7 @@ class Event
$res = Database::query($sql);
$list = array();
while ($row = Database::fetch_array($res, 'ASSOC')) {
$list[$row['exe_id']] = $row; /*
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
$res_question = Database::query($sql);
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
} */
$list[$row['exe_id']] = $row;
}
//Getting the best results of every student
$best_score_return = array();
@ -1529,7 +1535,7 @@ class Event
}
/**
* Gets all exercise BEST results attempts (NO Exercises in LPs ) from a given exercise id, course, session per user
* Gets all exercise BEST results attempts (NO Exercises in LPs) from a given exercise id, course, session per user
* @param int exercise id
* @param int course id
* @param int session id
@ -1561,9 +1567,9 @@ class Event
/**
* Gets all exercise events from a Learning Path within a Course nd Session
* @param int exercise id
* @param int $courseId
* @param int session id
* @param int $exercise_id
* @param int $courseId
* @param int $session_id
* @return array
*/
public static function get_all_exercise_event_from_lp($exercise_id, $courseId, $session_id = 0)
@ -1634,13 +1640,14 @@ class Event
public static function get_comments($exe_id, $question_id)
{
$table_track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
$sql = "SELECT teacher_comment FROM ".$table_track_attempt."
$sql = "SELECT teacher_comment
FROM $table_track_attempt
WHERE
exe_id='".Database::escape_string($exe_id)."' AND
question_id = '".Database::escape_string($question_id)."'
ORDER by question_id";
$sqlres = Database::query($sql);
$comm = Database::result($sqlres, 0, "teacher_comment");
$comm = Database::result($sqlres, 0, 'teacher_comment');
return $comm;
}

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