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chamilo-lms
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Fixing SQL queries due the new database changes (single database)

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skala
Julio Montoya 13 years ago
parent 7452a6f03d
commit e60da24ebd
1 changed files with 90 additions and 63 deletions
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  1. 153
      main/survey/survey.lib.php

153
main/survey/survey.lib.php
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@ -56,12 +56,14 @@ class survey_manager {
$my_course_id = api_get_course_id();
}
$my_course_info = api_get_course_info($my_course_id);
$table_survey = Database :: get_course_table(TABLE_SURVEY, $my_course_info['dbName']);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
if ($shared != 0) {
$table_survey = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION);
$sql = "SELECT * FROM $table_survey WHERE survey_id='".Database::escape_string($survey_id)."' ";
} else {
$sql = "SELECT * FROM $table_survey WHERE survey_id='".Database::escape_string($survey_id)."' AND c_id = ".$my_course_info['real_id'];
}
$sql = "SELECT * FROM $table_survey WHERE survey_id='".Database::escape_string($survey_id)."'";
$result = Database::query($sql);
$return = array();
@ -107,15 +109,14 @@ class survey_manager {
// Table defnitions
$table_survey = Database :: get_course_table(TABLE_SURVEY);
/*if ($values['survey_share']['survey_share'] !== '0') {
$shared_survey_id = survey_manager::store_shared_survey($values);
}*/
$shared_survey_id = 0;
$course_id = api_get_course_int_id();
if (!$values['survey_id'] || !is_numeric($values['survey_id'])) {
// Check if the code doesn't soon exists in this language
$sql = 'SELECT 1 FROM '.$table_survey.' WHERE code="'.Database::escape_string($values['survey_code']).'" AND lang="'.Database::escape_string($values['survey_language']).'"';
$sql = 'SELECT 1 FROM '.$table_survey.'
WHERE c_id = '.$course_id.' AND code="'.Database::escape_string($values['survey_code']).'" AND lang="'.Database::escape_string($values['survey_language']).'"';
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$return['message'] = 'ThisSurveyCodeSoonExistsInThisLanguage';
@ -179,10 +180,10 @@ class survey_manager {
// Logic for versioning surveys
if (!empty($values['parent_id'])) {
$additional['columns'] .= ', survey_version';
$sql = 'SELECT survey_version FROM '.$table_survey.' WHERE parent_id = '.Database::escape_string($values['parent_id']).' ORDER BY survey_version DESC LIMIT 1';
$sql = 'SELECT survey_version FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND parent_id = '.Database::escape_string($values['parent_id']).' ORDER BY survey_version DESC LIMIT 1';
$rs = Database::query($sql);
if (Database::num_rows($rs) === 0) {
$sql = 'SELECT survey_version FROM '.$table_survey.' WHERE survey_id = '.Database::escape_string($values['parent_id']);
$sql = 'SELECT survey_version FROM '.$table_survey.' WHERE c_id = '.$course_id.' survey_id = '.Database::escape_string($values['parent_id']);
$rs = Database::query($sql);
$getversion = Database::fetch_array($rs, 'ASSOC');
if (empty($getversion['survey_version'])) {
@ -250,7 +251,7 @@ class survey_manager {
} else {
// Check whether the code doesn't soon exists in this language
$sql = 'SELECT 1 FROM '.$table_survey.' WHERE code="'.Database::escape_string($values['survey_code']).'" AND lang="'.Database::escape_string($values['survey_language']).'" AND survey_id!='.intval($values['survey_id']);
$sql = 'SELECT 1 FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND code="'.Database::escape_string($values['survey_code']).'" AND lang="'.Database::escape_string($values['survey_language']).'" AND survey_id!='.intval($values['survey_id']);
$rs = Database::query($sql);
if (Database::num_rows($rs) > 0) {
$return['message'] = 'ThisSurveyCodeSoonExistsInThisLanguage';
@ -300,7 +301,7 @@ class survey_manager {
intro = '".Database::escape_string($values['survey_introduction'])."',
surveythanks = '".Database::escape_string($values['survey_thanks'])."',
anonymous = '".Database::escape_string($values['anonymous'])."'".$additionalsets."
WHERE survey_id = '".Database::escape_string($values['survey_id'])."'";
WHERE c_id = '.$course_id.' AND survey_id = '".Database::escape_string($values['survey_id'])."'";
$result = Database::query($sql);
// Update into item_property (update)
@ -491,19 +492,20 @@ class survey_manager {
global $_course;
// Database table definitions
$table_survey = Database :: get_course_table(TABLE_SURVEY, $_course['db_name']);
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION, $_course['db_name']);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
// Getting a list with all the people who have filled the survey
$people_filled = survey_manager::get_people_who_filled_survey($survey_id);
$number = count($people_filled);
$course_id = api_get_course_int_id();
// Storing this value in the survey table
$sql = "UPDATE $table_survey SET answered = '".Database::escape_string($number)."' WHERE survey_id = '".Database::escape_string($survey_id)."'";
$sql = "UPDATE $table_survey SET answered = '".Database::escape_string($number)."' WHERE c_id = '.$course_id.' AND survey_id = '".Database::escape_string($survey_id)."'";
$res = Database::query($sql);
// Storing that the user has finished the survey.
$sql = "UPDATE $table_survey_invitation SET answered='1' WHERE session_id='".api_get_session_id()."' AND user='".Database::escape_string($user)."' AND survey_code='".Database::escape_string($survey_code)."'";
$sql = "UPDATE $table_survey_invitation SET answered='1' WHERE c_id = '.$course_id.' AND session_id='".api_get_session_id()."' AND user='".Database::escape_string($user)."' AND survey_code='".Database::escape_string($survey_code)."'";
$res = Database::query($sql);
}
@ -584,13 +586,20 @@ class survey_manager {
// Table definitions
$tbl_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
$course_id = api_get_course_int_id();
$sql = "SELECT * FROM $tbl_survey_question WHERE c_id = $course_id AND question_id='".Database::escape_string($question_id)."' ORDER BY `sort` ";
$sql_survey_question_option = "SELECT * FROM $table_survey_question_option WHERE c_id = $course_id AND question_id='".Database::escape_string($question_id)."' ORDER BY `sort` ";
if ($shared) {
$tbl_survey_question = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION);
$sql = "SELECT * FROM $tbl_survey_question WHERE question_id='".Database::escape_string($question_id)."' ORDER BY `sort` ";
$sql_survey_question_option = "SELECT * FROM $table_survey_question_option WHERE question_id='".Database::escape_string($question_id)."' ORDER BY `sort` ";
}
// Getting the information of the question
$sql = "SELECT * FROM $tbl_survey_question WHERE question_id='".Database::escape_string($question_id)."' ORDER BY `sort`";
$result = Database::query($sql);
$row = Database::fetch_array($result,'ASSOC');
$return['survey_id'] = $row['survey_id'];
@ -611,8 +620,8 @@ class survey_manager {
}
// Getting the information of the question options
$sql = "SELECT * FROM $table_survey_question_option WHERE question_id='".Database::escape_string($question_id)."' ORDER BY `sort` ";
$result = Database::query($sql);
$result = Database::query($sql_survey_question_option);
while ($row = Database::fetch_array($result, 'ASSOC')) {
/** @todo this should be renamed to options instead of answers */
$return['answers'][] = $row['option_text'];
@ -639,9 +648,11 @@ class survey_manager {
// Table definitions
$tbl_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
$course_id = api_get_course_int_id();
// Getting the information of the question
$sql = "SELECT * FROM $tbl_survey_question WHERE survey_id='".Database::escape_string($survey_id)."'";
$sql = "SELECT * FROM $tbl_survey_question WHERE c_id = $course_id AND survey_id='".Database::escape_string($survey_id)."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result, 'ASSOC')) {
$return[$row['question_id']]['survey_id'] = $row['survey_id'];
@ -655,7 +666,7 @@ class survey_manager {
}
// Getting the information of the question options
$sql = "SELECT * FROM $table_survey_question_option WHERE survey_id='".Database::escape_string($survey_id)."'";
$sql = "SELECT * FROM $table_survey_question_option WHERE c_id = $course_id AND survey_id='".Database::escape_string($survey_id)."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result, 'ASSOC')) {
$return[$row['question_id']]['answers'][] = $row['option_text'];
@ -707,11 +718,14 @@ class survey_manager {
}
}
$additional = array();
$course_id = api_get_course_int_id();
if (!$empty_answer) {
global $_course;
// Table definitions
$table_survey = Database :: get_course_table(TABLE_SURVEY, $_course['db_name']);
$tbl_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION, $_course['db_name']);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$tbl_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
// Getting all the information of the survey
$survey_data = survey_manager::get_survey($form_content['survey_id']);
@ -722,12 +736,10 @@ class survey_manager {
$form_content['shared_question_id'] = $shared_question_id;
}
$course_id = api_get_course_int_id();
// Storing a new question
if ($form_content['question_id'] == '' || !is_numeric($form_content['question_id'])) {
// Finding the max sort order of the questions in the given survey
$sql = "SELECT max(sort) AS max_sort FROM $tbl_survey_question WHERE survey_id='".Database::escape_string($form_content['survey_id'])."'";
$sql = "SELECT max(sort) AS max_sort FROM $tbl_survey_question WHERE c_id = $course_id AND survey_id='".Database::escape_string($form_content['survey_id'])."'";
$result = Database::query($sql);
$row = Database::fetch_array($result,'ASSOC');
$max_sort = $row['max_sort'];
@ -782,7 +794,7 @@ class survey_manager {
display = '".Database::escape_string($form_content['horizontalvertical'])."',
max_value = '".Database::escape_string($form_content['maximum_score'])."'" .
$additionalsets."
WHERE question_id = '".Database::escape_string($form_content['question_id'])."'";
WHERE c_id = $course_id AND question_id = '".Database::escape_string($form_content['question_id'])."'";
$result = Database::query($sql);
$return_message = 'QuestionUpdated';
}
@ -865,6 +877,8 @@ class survey_manager {
function move_survey_question($direction, $survey_question_id, $survey_id) {
// Table definition
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$course_id = api_get_course_int_id();
if ($direction == 'moveup') {
$sort = 'DESC';
@ -874,7 +888,7 @@ class survey_manager {
}
// Finding the two questions that needs to be swapped
$sql = "SELECT * FROM $table_survey_question WHERE survey_id='".Database::escape_string($survey_id)."' ORDER BY sort $sort";
$sql = "SELECT * FROM $table_survey_question WHERE c_id = $course_id AND survey_id='".Database::escape_string($survey_id)."' ORDER BY sort $sort";
$result = Database::query($sql);
$found = false;
while ($row = Database::fetch_array($result, 'ASSOC')) {
@ -890,9 +904,9 @@ class survey_manager {
}
}
$sql1 = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_two)."' WHERE question_id='".Database::escape_string($question_id_one)."'";
$sql1 = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_two)."' WHERE c_id = $course_id AND question_id='".Database::escape_string($question_id_one)."'";
$result = Database::query($sql1);
$sql2 = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_one)."' WHERE question_id='".Database::escape_string($question_id_two)."'";
$sql2 = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_one)."' WHERE c_id = $course_id AND question_id='".Database::escape_string($question_id_two)."'";
$result = Database::query($sql2);
}
@ -910,12 +924,14 @@ class survey_manager {
function delete_all_survey_questions($survey_id, $shared = false) {
// Table definitions
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$sql = "DELETE from $table_survey_question WHERE c_id = $course_id AND survey_id='".Database::escape_string($survey_id)."'";
if ($shared) {
$table_survey_question = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION);
$sql = "DELETE from $table_survey_question WHERE survey_id='".Database::escape_string($survey_id)."'";
}
// Deleting the survey questions
$sql = "DELETE from $table_survey_question WHERE survey_id='".Database::escape_string($survey_id)."'";
$res = Database::query($sql);
// Deleting all the options of the questions of the survey
@ -938,6 +954,7 @@ class survey_manager {
* @version March 2007
*/
function delete_survey_question($survey_id, $question_id, $shared = false) {
$course_id = api_get_course_int_id();
// Table definitions
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
if ($shared) {
@ -945,7 +962,7 @@ class survey_manager {
}
// Deleting the survey questions
$sql = "DELETE from $table_survey_question WHERE survey_id='".Database::escape_string($survey_id)."' AND question_id='".Database::escape_string($question_id)."'";
$sql = "DELETE from $table_survey_question WHERE c_id = $course_id AND survey_id='".Database::escape_string($survey_id)."' AND question_id='".Database::escape_string($question_id)."'";
$res = Database::query($sql);
// Deleting the options of the question of the survey
@ -965,8 +982,8 @@ class survey_manager {
*/
function delete_shared_survey_question($survey_id, $question_id) {
// Table definitions
$table_survey_question = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION);
$table_survey_question = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION);
// First we have to get the shared_question_id
$question_data = survey_manager::get_question($question_id);
@ -1137,9 +1154,10 @@ class survey_manager {
* @version January 2007,december 2008
*/
function delete_all_survey_answers($survey_id) {
$course_id = api_get_course_int_id();
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$survey_id = intval($survey_id);
Database::query('DELETE FROM '.$table_survey_answer.' WHERE survey_id='.$survey_id);
Database::query("DELETE FROM $table_survey_answer WHERE c_id = $course_id AND survey_id=$survey_id");
return true;
}
@ -1156,7 +1174,7 @@ class survey_manager {
global $_course;
// Database table definition
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER, $_course['db_name']);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$table_user = Database :: get_main_table('user');
// Variable initialisation
@ -2166,11 +2184,12 @@ class SurveyUtil {
* @version January 2007
*/
function remove_answer($user, $survey_id, $question_id) {
global $_course;
$course_id = api_get_course_int_id();
// table definition
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER, $_course['db_name']);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$sql = "DELETE FROM $table_survey_answer
WHERE user = '".Database::escape_string($user)."'
WHERE c_id = $course_id AND
user = '".Database::escape_string($user)."'
AND survey_id = '".Database::escape_string($survey_id)."'
AND question_id = '".Database::escape_string($question_id)."'";
$result = Database::query($sql);
@ -2193,7 +2212,7 @@ class SurveyUtil {
global $_course, $types;
// Table definition
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER, $_course['db_name']);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
// Make the survey anonymous
if ($survey_data['anonymous'] == 1) {
@ -2332,13 +2351,15 @@ class SurveyUtil {
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$course_id = api_get_course_int_id();
if (!empty($survey_id) && !empty($user_id)) {
// delete data from survey_answer by user_id and survey_id
$sql = "DELETE FROM $table_survey_answer WHERE survey_id = '".(int)$survey_id."' AND user = '".(int)$user_id."'";
$sql = "DELETE FROM $table_survey_answer WHERE c_id = $course_id AND survey_id = '".(int)$survey_id."' AND user = '".(int)$user_id."'";
$result = Database::query($sql);
// update field answered from survey_invitation by user_id and survey_id
$sql = "UPDATE $table_survey_invitation SET answered = '0' WHERE survey_code = (SELECT code FROM $table_survey WHERE survey_id = '".(int)$survey_id."') AND user = '".(int)$user_id."'";
$sql = "UPDATE $table_survey_invitation SET answered = '0' WHERE c_id = $course_id AND survey_code = (SELECT code FROM $table_survey WHERE c_id = $course_id AND survey_id = '".(int)$survey_id."') AND user = '".(int)$user_id."'";
$result = Database::query($sql);
}
if ($result !== false) {
@ -2515,7 +2536,8 @@ class SurveyUtil {
echo '<div class="actions">';
echo '<a href="reporting.php?survey_id='.Security::remove_XSS($_GET['survey_id']).'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('ReportingOverview'),'','32').'</a>';
echo '</div>';
if ($survey_data['number_of_questions'] > 0) {
echo '<div id="question_report_questionnumbers">'.get_lang('GoToQuestion').': ';
for ($i = 1; $i <= $survey_data['number_of_questions']; $i++) {
@ -2548,10 +2570,10 @@ class SurveyUtil {
echo get_lang('NextQuestion').' '.Display::return_icon('action_next.png', get_lang('NextQuestion'), array('align' => 'middle'));
}
}
echo '</div>';
echo $question['survey_question'];
echo '<br />';
if ($question['type'] == 'score') {
/** @todo This function should return the options as this is needed further in the code */
@ -2584,12 +2606,10 @@ class SurveyUtil {
$number_of_answers += $row['total'];
$data[$row['option_id']] = $row;
}
//echo '<pre>';
//print_r($data);
//echo '<pre>';
// displaying the table: headers
echo '<table>';
echo '<table class="data_table">';
echo ' <tr>';
echo ' <th>&nbsp;</th>';
echo ' <th>'.get_lang('AbsoluteTotal').'</th>';
@ -2640,7 +2660,9 @@ class SurveyUtil {
$sql = "SELECT user FROM $table_survey_answer WHERE option_id = '".Database::escape_string($_GET['viewoption'])."' $sql_restriction";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
echo '<a href="reporting.php?action=userreport&survey_id='.Security::remove_XSS($_GET['survey_id']).'&user='.$row['user'].'">'.$row['user'].'</a><br />';
$user_info = api_get_user_info($row['user']);
$user_info = $user_info['complete_name'];
echo '<a href="reporting.php?action=userreport&survey_id='.Security::remove_XSS($_GET['survey_id']).'&user='.$row['user'].'">'.$user_info.'</a><br />';
}
}
}
@ -2656,10 +2678,13 @@ class SurveyUtil {
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$course_id = api_get_course_int_id();
// Getting the options
$sql = "SELECT * FROM $table_survey_question_option
WHERE survey_id='".Database::escape_string($_GET['survey_id'])."'
WHERE c_id = $course_id AND
survey_id='".Database::escape_string($_GET['survey_id'])."'
AND question_id = '".Database::escape_string($question['question_id'])."'
ORDER BY sort ASC";
$result = Database::query($sql);
@ -2669,8 +2694,10 @@ class SurveyUtil {
// Getting the answers
$sql = "SELECT *, count(answer_id) as total FROM $table_survey_answer
WHERE survey_id='".Database::escape_string($_GET['survey_id'])."'
AND question_id = '".Database::escape_string($question['question_id'])."'
WHERE
c_id = $course_id AND
survey_id='".Database::escape_string($_GET['survey_id'])."'
AND question_id = '".Database::escape_string($question['question_id'])."'
GROUP BY option_id, value";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
@ -2923,8 +2950,7 @@ class SurveyUtil {
*/
function display_complete_report_row($possible_options, $answers_of_user, $user, $questions, $display_extra_user_fields = false) {
global $survey_data;
$user = Security::remove_XSS($user);
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$user = Security::remove_XSS($user);
echo '<tr>';
if ($survey_data['anonymous'] == 0) {
if (intval($user) !== 0) {
@ -3126,7 +3152,6 @@ class SurveyUtil {
* @version February 2007
*/
function export_complete_report_row($possible_options, $answers_of_user, $user, $display_extra_user_fields = false) {
global $survey_data;
$return = '';
if ($survey_data['anonymous'] == 0) {
@ -4596,10 +4621,10 @@ class SurveyUtil {
* @return boolean
*/
function show_link_available($user_id, $survey_code, $user_answer) {
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$survey_code = Database::escape_string($survey_code);
$user_id = Database::escape_string($user_id);
@ -4608,13 +4633,15 @@ class SurveyUtil {
$course_id = api_get_course_int_id();
$sql = 'SELECT COUNT(*) as count FROM '.$table_survey_invitation.' WHERE user='.$user_id.' AND survey_code="'.$survey_code.'" AND answered="1"';
$sql = 'SELECT COUNT(*) as count FROM '.$table_survey_invitation.'
WHERE user='.$user_id.' AND survey_code="'.$survey_code.'" AND answered="1" AND c_id = '.$course_id.' ';
$sql2 = 'SELECT COUNT(*) as count FROM '.$table_survey.' s INNER JOIN '.$table_survey_question.' q ON s.survey_id=q.survey_id
WHERE s.code="'.$survey_code.'" AND q.type NOT IN("pagebreak","comment") AND c_id = '.$course_id.' ';
WHERE s.code="'.$survey_code.'" AND q.type NOT IN("pagebreak","comment") AND s.c_id = '.$course_id.' AND q.c_id = '.$course_id.' ';
$sql3 = 'SELECT COUNT(DISTINCT question_id) as count FROM '.$table_survey_answer.'
WHERE survey_id=(SELECT survey_id FROM '.$table_survey.' WHERE code="'.$survey_code.'" AND c_id = '.$course_id.' ) AND user="'.$user_answer.'" AND c_id = '.$course_id.' ';
WHERE survey_id=(SELECT survey_id FROM '.$table_survey.'
WHERE code="'.$survey_code.'" AND c_id = '.$course_id.' ) AND user="'.$user_answer.'" AND c_id = '.$course_id.' ';
$result = Database::query($sql);
$result2 = Database::query($sql2);

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