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							1574 lines
						
					
					
						
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							1574 lines
						
					
					
						
							67 KiB
						
					
					
				<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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$lastQuestion = 0;
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/**
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 * @author unknown, the initial survey that did not make it in 1.8 because of bad code
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 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup,
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 * refactoring and rewriting large parts of the code
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 * @author Julio Montoya <gugli100@gmail.com>, Chamilo: Personality Test
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 * modification and rewriting large parts of the code as well
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 *
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 * @todo check if the user already filled the survey and if this
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 * is the case then the answers have to be updated and not stored again.
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 * @todo performance could be improved if not the survey_id was
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 * stored with the invitation but the survey_code
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 */
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// Unsetting the course id (because it is in the URL)
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if (!isset($_GET['cidReq'])) {
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    $cidReset = true;
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} else {
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    $_cid = $_GET['cidReq'];
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}
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require_once __DIR__.'/../inc/global.inc.php';
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// Database table definitions
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$table_survey = Database::get_course_table(TABLE_SURVEY);
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$table_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER);
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$table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION);
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$table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION);
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$table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION);
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$table_user = Database::get_main_table(TABLE_MAIN_USER);
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$allowRequiredSurveyQuestions = api_get_configuration_value('allow_required_survey_questions');
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// Check if user is anonymous or not
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$isAnonymous = false;
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if (api_is_anonymous(api_get_user_id(), true)) {
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    $isAnonymous = true;
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}
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// getting all the course information
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if (isset($_GET['course'])) {
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    $courseInfo = api_get_course_info($_GET['course']);
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} else {
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    $courseInfo = api_get_course_info();
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}
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if (empty($courseInfo)) {
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    api_not_allowed(true);
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}
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$userInfo = api_get_user_info();
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$sessionId = isset($_GET['id_session']) ? (int) $_GET['id_session'] : api_get_session_id();
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$lpItemId = isset($_GET['lp_item_id']) ? (int) $_GET['lp_item_id'] : 0;
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$allowSurveyInLp = api_get_configuration_value('allow_survey_tool_in_lp');
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// Breadcrumbs
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if (!empty($userInfo)) {
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    $interbreadcrumb[] = [
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        'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php?cidReq='.$courseInfo['code'].'&id_session='.$sessionId,
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        'name' => get_lang('SurveyList'),
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    ];
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}
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$course_id = $courseInfo['real_id'];
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$surveyCode = isset($_GET['scode']) ? Database::escape_string($_GET['scode']) : '';
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if ($surveyCode != '') {
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    // Firstly we check if this survey is ready for anonymous use:
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    $sql = "SELECT anonymous FROM $table_survey
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            WHERE c_id = $course_id AND code ='$surveyCode'";
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    $resultAnonymous = Database::query($sql);
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    $rowAnonymous = Database::fetch_array($resultAnonymous, 'ASSOC');
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    // If is anonymous and is not allowed to take the survey to anonymous users, forbid access:
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    if (!isset($rowAnonymous['anonymous']) ||
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        ($rowAnonymous['anonymous'] == 0 && api_is_anonymous()) ||
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        count($rowAnonymous) == 0
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    ) {
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        api_not_allowed(true);
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    }
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    // If is anonymous and it is allowed to take the survey as anonymous, mark survey as anonymous.
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}
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// First we check if the needed parameters are present
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if ((!isset($_GET['course']) || !isset($_GET['invitationcode'])) && !isset($_GET['user_id'])) {
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    api_not_allowed(true, get_lang('SurveyParametersMissingUseCopyPaste'));
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}
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$invitationcode = $_GET['invitationcode'];
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$lpItemCondition = '';
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if ($allowSurveyInLp) {
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    $lpItemCondition = " AND c_lp_item_id = $lpItemId";
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}
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$sessionCondition = '';
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if (true === api_get_configuration_value('show_surveys_base_in_sessions')) {
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    $sessionCondition = api_get_session_condition($sessionId);
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}
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// Start auto-invitation feature FS#3403 (all-users-can-do-the-survey-URL handling)
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if ('auto' === $invitationcode && isset($_GET['scode'])) {
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    $userid = api_get_user_id();
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    // Survey_code of the survey
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    $surveyCode = $_GET['scode'];
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    if ($isAnonymous) {
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        $autoInvitationcode = 'auto-ANONY_'.md5(time())."-$surveyCode";
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    } else {
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        $invitations = SurveyManager::getUserInvitationsForSurveyInCourse(
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            $userid,
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            $surveyCode,
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            $courseInfo['real_id'],
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            $sessionId,
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            $lpItemId
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        );
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        $lastInvitation = current($invitations);
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        if (!$lastInvitation) {
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            // New invitation code from userid
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            $autoInvitationcode = "auto-$userid-$surveyCode";
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        } else {
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            $autoInvitationcode = $lastInvitation->getInvitationCode();
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        }
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    }
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    // The survey code must exist in this course, or the URL is invalid
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    $sql = "SELECT * FROM $table_survey
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            WHERE c_id = $course_id AND code = '".Database::escape_string($surveyCode)."'";
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    $result = Database::query($sql);
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    if (Database::num_rows($result) > 0) {
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        // Check availability
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        $row = Database::fetch_array($result, 'ASSOC');
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        $tempdata = SurveyManager::get_survey($row['survey_id']);
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        SurveyManager::checkTimeAvailability($tempdata);
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        // Check for double invitation records (insert should be done once)
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        $sql = "SELECT user
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                FROM $table_survey_invitation
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                WHERE
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                    c_id = $course_id AND
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                    invitation_code = '".Database::escape_string($autoInvitationcode)."'
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                    $sessionCondition
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                    $lpItemCondition";
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        $result = Database::query($sql);
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        $now = api_get_utc_datetime();
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        if (0 == Database::num_rows($result)) {
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            $params = [
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                'c_id' => $course_id,
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                'survey_code' => $surveyCode,
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                'user' => $userid,
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                'invitation_code' => $autoInvitationcode,
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                'invitation_date' => $now,
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                'session_id' => $sessionId,
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            ];
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            if ($allowSurveyInLp) {
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                $params['c_lp_item_id'] = $lpItemId;
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            }
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            Database::insert($table_survey_invitation, $params);
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        }
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        // From here we use the new invitationcode auto-userid-surveycode string
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        $_GET['invitationcode'] = $autoInvitationcode;
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        Session::write('auto_invitation_code_'.$surveyCode, $autoInvitationcode);
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        $invitationcode = $autoInvitationcode;
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    }
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}
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// Now we check if the invitation code is valid
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$sql = "SELECT * FROM $table_survey_invitation
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        WHERE
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            c_id = $course_id AND
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            invitation_code = '".Database::escape_string($invitationcode)."'
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            $sessionCondition
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            $lpItemCondition";
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$result = Database::query($sql);
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if (Database::num_rows($result) < 1) {
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    api_not_allowed(true, get_lang('WrongInvitationCode'));
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}
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$survey_invitation = Database::fetch_array($result, 'ASSOC');
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$surveyUserFromSession = Session::read('surveyuser');
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// Now we check if the user already filled the survey
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						|
if (!isset($_POST['finish_survey']) &&
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    (
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        $isAnonymous &&
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        !empty($surveyUserFromSession) &&
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        SurveyUtil::isSurveyAnsweredFlagged($survey_invitation['survey_code'], $survey_invitation['c_id'])
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    ) ||
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    ($survey_invitation['answered'] == 1 && !isset($_GET['user_id']))
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) {
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    api_not_allowed(true, Display::return_message(get_lang('YouAlreadyFilledThisSurvey')));
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}
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$logInfo = [
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    'tool' => TOOL_SURVEY,
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    'tool_id' => $survey_invitation['survey_invitation_id'],
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    'action' => 'invitationcode',
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    'action_details' => $invitationcode,
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];
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Event::registerLog($logInfo);
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// Checking if there is another survey with this code.
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// If this is the case there will be a language choice
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$sql = "SELECT * FROM $table_survey
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        WHERE
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            c_id = $course_id AND
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            code = '".Database::escape_string($survey_invitation['survey_code'])."'";
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						|
if (true === api_get_configuration_value('show_surveys_base_in_sessions')) {
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						|
    // It lists the surveys base too
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    $sql .= api_get_session_condition($sessionId, true, true);
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} else {
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    $sql .= api_get_session_condition($sessionId);
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}
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$result = Database::query($sql);
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if (Database::num_rows($result) > 1) {
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    if ($_POST['language']) {
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        $survey_invitation['survey_id'] = $_POST['language'];
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    } else {
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        Display::display_header(get_lang('ToolSurvey'));
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						|
        $frmLangUrl = api_get_self().'?'.api_get_cidreq().'&'
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						|
            .http_build_query([
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                'course' => Security::remove_XSS($_GET['course']),
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                'invitationcode' => Security::remove_XSS($_GET['invitationcode']),
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            ]);
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        echo '<form id="language" name="language" method="POST" action="'.$frmLangUrl.'">';
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        echo '<select name="language">';
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        while ($row = Database::fetch_array($result, 'ASSOC')) {
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            echo '<option value="'.$row['survey_id'].'">'.$row['lang'].'</option>';
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        }
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        echo '</select>';
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						|
        echo '<button type="submit" name="Submit" class="next">'.get_lang('Ok').'</button>';
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						|
        echo '</form>';
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        Display::display_footer();
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        exit();
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						|
    }
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						|
} else {
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						|
    $row = Database::fetch_array($result, 'ASSOC');
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						|
    $survey_invitation['survey_id'] = $row['survey_id'];
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						|
}
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// Getting the survey information
 | 
						|
$survey_data = SurveyManager::get_survey($survey_invitation['survey_id']);
 | 
						|
if (empty($survey_data)) {
 | 
						|
    api_not_allowed(true);
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						|
}
 | 
						|
 | 
						|
// Checking time availability
 | 
						|
SurveyManager::checkTimeAvailability($survey_data);
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						|
$survey_data['survey_id'] = $survey_invitation['survey_id'];
 | 
						|
 | 
						|
if ($survey_data['survey_type'] === '3') {
 | 
						|
    header('Location: '.
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        api_get_path(WEB_CODE_PATH).
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						|
        'survey/meeting.php?cidReq='.$courseInfo['code'].'&id_session='.$sessionId.'&invitationcode='.Security::remove_XSS($invitationcode)
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						|
    );
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    exit;
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}
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						|
 | 
						|
if (!empty($survey_data['anonymous'])) {
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    define('USER_IN_ANON_SURVEY', true);
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						|
}
 | 
						|
 | 
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// Storing the answers
 | 
						|
if (count($_POST) > 0) {
 | 
						|
    if ($survey_data['survey_type'] === '0') {
 | 
						|
        $types = [];
 | 
						|
        $required = [];
 | 
						|
        // Getting all the types of the question
 | 
						|
        // (because of the special treatment of the score question type
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        $sql = "SELECT * FROM $table_survey_question
 | 
						|
                WHERE
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						|
                    c_id = $course_id AND
 | 
						|
                    survey_id = '".intval($survey_invitation['survey_id'])."'";
 | 
						|
        $result = Database::query($sql);
 | 
						|
 | 
						|
        while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
            $types[$row['question_id']] = $row['type'];
 | 
						|
            $required[$row['question_id']] = $allowRequiredSurveyQuestions && $row['is_required'];
 | 
						|
        }
 | 
						|
 | 
						|
        // Looping through all the post values
 | 
						|
        foreach ($_POST as $key => &$value) {
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						|
            // If the post value key contains the string 'question' then it is an answer on a question
 | 
						|
            if (strpos($key, 'other_question') === false &&
 | 
						|
                strpos($key, 'question') !== false && $key !== '_qf__question'
 | 
						|
            ) {
 | 
						|
                // Finding the question id by removing 'question'
 | 
						|
                $survey_question_id = str_replace('question', '', $key);
 | 
						|
                // If not question ID was defined, we're on the start
 | 
						|
                // screen or something else that doesn't require
 | 
						|
                // saving an answer
 | 
						|
                if (empty($survey_question_id)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
 | 
						|
                $other = isset($_POST['other_question'.$survey_question_id]) ? $_POST['other_question'.$survey_question_id] : '';
 | 
						|
 | 
						|
                /* If the post value is an array then we have a multiple response question or a scoring question type
 | 
						|
                remark: when it is a multiple response then the value of the array is the option_id
 | 
						|
                when it is a scoring question then the key of the array is the option_id and the value is the value
 | 
						|
                */
 | 
						|
                if (is_array($value)) {
 | 
						|
                    SurveyUtil::remove_answer(
 | 
						|
                        $survey_invitation['user'],
 | 
						|
                        $survey_invitation['survey_id'],
 | 
						|
                        $survey_question_id,
 | 
						|
                        $course_id,
 | 
						|
                        $sessionId,
 | 
						|
                        $lpItemId
 | 
						|
                    );
 | 
						|
 | 
						|
                    foreach ($value as $answer_key => &$answer_value) {
 | 
						|
                        if ('score' == $types[$survey_question_id]) {
 | 
						|
                            $option_id = $answer_key;
 | 
						|
                            $option_value = $answer_value;
 | 
						|
                        } else {
 | 
						|
                            $option_id = $answer_value;
 | 
						|
                            $option_value = '';
 | 
						|
                        }
 | 
						|
 | 
						|
                        SurveyUtil::store_answer(
 | 
						|
                            $survey_invitation['user'],
 | 
						|
                            $survey_invitation['survey_id'],
 | 
						|
                            $survey_question_id,
 | 
						|
                            $option_id,
 | 
						|
                            $option_value,
 | 
						|
                            $survey_data,
 | 
						|
                            '',
 | 
						|
                            $sessionId,
 | 
						|
                            $lpItemId
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    // All the other question types (open question, multiple choice, percentage, ...)
 | 
						|
                    if (isset($types[$survey_question_id]) &&
 | 
						|
                        'percentage' === $types[$survey_question_id]) {
 | 
						|
                        $sql = "SELECT * FROM $table_survey_question_option
 | 
						|
                                WHERE
 | 
						|
                                    c_id = $course_id AND
 | 
						|
                                    question_option_id='".intval($value)."'";
 | 
						|
                        $result = Database::query($sql);
 | 
						|
                        $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
                        $option_value = $row['option_text'];
 | 
						|
                    } else {
 | 
						|
                        $option_value = 0;
 | 
						|
                        if (isset($types[$survey_question_id]) &&
 | 
						|
                            'open' === $types[$survey_question_id]
 | 
						|
                        ) {
 | 
						|
                            $option_value = $value;
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
 | 
						|
                    $survey_question_answer = $value;
 | 
						|
                    SurveyUtil::remove_answer(
 | 
						|
                        $survey_invitation['user'],
 | 
						|
                        $survey_invitation['survey_id'],
 | 
						|
                        $survey_question_id,
 | 
						|
                        $course_id,
 | 
						|
                        $sessionId,
 | 
						|
                        $lpItemId
 | 
						|
                    );
 | 
						|
 | 
						|
                    SurveyUtil::store_answer(
 | 
						|
                        $survey_invitation['user'],
 | 
						|
                        $survey_invitation['survey_id'],
 | 
						|
                        $survey_question_id,
 | 
						|
                        $value,
 | 
						|
                        $option_value,
 | 
						|
                        $survey_data,
 | 
						|
                        $other,
 | 
						|
                        $sessionId,
 | 
						|
                        $lpItemId
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } elseif ($survey_data['survey_type'] === '1') {
 | 
						|
        //conditional/personality-test type surveys
 | 
						|
        // Getting all the types of the question (because of the special treatment of the score question type
 | 
						|
        $shuffle = '';
 | 
						|
        if ($survey_data['shuffle'] == '1') {
 | 
						|
            $shuffle = ' ORDER BY RAND() ';
 | 
						|
        }
 | 
						|
        $sql = "SELECT * FROM $table_survey_question
 | 
						|
                WHERE
 | 
						|
                    c_id = $course_id AND
 | 
						|
                    survey_id = '".intval($survey_invitation['survey_id'])."' AND
 | 
						|
                    survey_group_pri = '0' $shuffle";
 | 
						|
        $result = Database::query($sql);
 | 
						|
        // There is only one question type for conditional surveys
 | 
						|
        while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
            $types[$row['question_id']] = $row['type'];
 | 
						|
        }
 | 
						|
 | 
						|
        // Looping through all the post values
 | 
						|
        foreach ($_POST as $key => &$value) {
 | 
						|
            // If the post value key contains the string 'question' then it is an answer to a question
 | 
						|
            if (false !== strpos($key, 'question')) {
 | 
						|
                // Finding the question id by removing 'question'
 | 
						|
                $survey_question_id = str_replace('question', '', $key);
 | 
						|
                // If not question ID was defined, we're on the start
 | 
						|
                // screen or something else that doesn't require
 | 
						|
                // saving an answer
 | 
						|
                if (empty($survey_question_id)) {
 | 
						|
                    continue;
 | 
						|
                }
 | 
						|
                // We select the correct answer and the puntuacion
 | 
						|
                $sql = "SELECT value FROM $table_survey_question_option
 | 
						|
                        WHERE c_id = $course_id AND question_option_id='".intval($value)."'";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $row = Database::fetch_array($result, 'ASSOC');
 | 
						|
                $option_value = $row['value'];
 | 
						|
                $survey_question_answer = $value;
 | 
						|
 | 
						|
                // We save the answer after making sure that a possible previous attempt is deleted
 | 
						|
                SurveyUtil::remove_answer(
 | 
						|
                    $survey_invitation['user'],
 | 
						|
                    $survey_invitation['survey_id'],
 | 
						|
                    $survey_question_id,
 | 
						|
                    $course_id,
 | 
						|
                    $sessionId,
 | 
						|
                    $lpItemId
 | 
						|
                );
 | 
						|
 | 
						|
                SurveyUtil::store_answer(
 | 
						|
                    $survey_invitation['user'],
 | 
						|
                    $survey_invitation['survey_id'],
 | 
						|
                    $survey_question_id,
 | 
						|
                    $value,
 | 
						|
                    $option_value,
 | 
						|
                    $survey_data,
 | 
						|
                    '',
 | 
						|
                    $sessionId,
 | 
						|
                    $lpItemId
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        // In case it's another type than 0 or 1
 | 
						|
        api_not_allowed(true, get_lang('ErrorSurveyTypeUnknown'));
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
$user_id = api_get_user_id();
 | 
						|
if ($user_id == 0) {
 | 
						|
    $user_id = $survey_invitation['user'];
 | 
						|
}
 | 
						|
$user_data = api_get_user_info($user_id);
 | 
						|
 | 
						|
if ($survey_data['form_fields'] != '' &&
 | 
						|
    $survey_data['anonymous'] == 0 &&
 | 
						|
    is_array($user_data)
 | 
						|
) {
 | 
						|
    $form_fields = explode('@', $survey_data['form_fields']);
 | 
						|
    $list = [];
 | 
						|
    foreach ($form_fields as $field) {
 | 
						|
        $field_value = explode(':', $field);
 | 
						|
        if (isset($field_value[1]) && $field_value[1] == 1) {
 | 
						|
            if ($field_value[0] != '') {
 | 
						|
                $val = api_substr($field_value[0], 8, api_strlen($field_value[0]));
 | 
						|
                $list[$val] = 1;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    $url = api_get_self().
 | 
						|
        '?cidReq='.$courseInfo['code'].
 | 
						|
        '&id_session='.$sessionId;
 | 
						|
    $listQueryParams = preg_split('/&/', $_SERVER['QUERY_STRING']);
 | 
						|
    foreach ($listQueryParams as $param) {
 | 
						|
        $url .= '&'.Security::remove_XSS($param);
 | 
						|
    }
 | 
						|
    if (!empty($lpItemId) && $allowSurveyInLp) {
 | 
						|
        $url .= '&lp_item_id='.$lpItemId.'&origin=learnpath';
 | 
						|
    }
 | 
						|
 | 
						|
    // We use the same form as in auth/profile.php
 | 
						|
    $form = new FormValidator('profile', 'post', $url);
 | 
						|
    if (api_is_western_name_order()) {
 | 
						|
        if (isset($list['firstname']) && $list['firstname'] == 1) {
 | 
						|
            //FIRST NAME
 | 
						|
            $form->addElement('text', 'firstname', get_lang('FirstName'), ['size' => 40]);
 | 
						|
            if (api_get_setting('profile', 'name') !== 'true') {
 | 
						|
                $form->freeze(['firstname']);
 | 
						|
            }
 | 
						|
            $form->applyFilter(['firstname'], 'stripslashes');
 | 
						|
            $form->applyFilter(['firstname'], 'trim');
 | 
						|
            $form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
        if (isset($list['lastname']) && $list['lastname'] == 1) {
 | 
						|
            //    LAST NAME
 | 
						|
            $form->addElement('text', 'lastname', get_lang('LastName'), ['size' => 40]);
 | 
						|
            if (api_get_setting('profile', 'name') !== 'true') {
 | 
						|
                $form->freeze(['lastname']);
 | 
						|
            }
 | 
						|
            $form->applyFilter(['lastname'], 'stripslashes');
 | 
						|
            $form->applyFilter(['lastname'], 'trim');
 | 
						|
            $form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        if (isset($list['lastname']) && $list['lastname'] == 1) {
 | 
						|
            //    LAST NAME
 | 
						|
            $form->addElement('text', 'lastname', get_lang('LastName'), ['size' => 40]);
 | 
						|
            if (api_get_setting('profile', 'name') !== 'true') {
 | 
						|
                $form->freeze(['lastname']);
 | 
						|
            }
 | 
						|
            $form->applyFilter(['lastname'], 'stripslashes');
 | 
						|
            $form->applyFilter(['lastname'], 'trim');
 | 
						|
            $form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
        if (isset($list['firstname']) && $list['firstname'] == 1) {
 | 
						|
            //FIRST NAME
 | 
						|
            $form->addElement('text', 'firstname', get_lang('FirstName'), ['size' => 40]);
 | 
						|
            if (api_get_setting('profile', 'name') !== 'true') {
 | 
						|
                $form->freeze(['firstname']);
 | 
						|
            }
 | 
						|
            $form->applyFilter(['firstname'], 'stripslashes');
 | 
						|
            $form->applyFilter(['firstname'], 'trim');
 | 
						|
            $form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($list['official_code']) && $list['official_code'] == 1) {
 | 
						|
        // OFFICIAL CODE
 | 
						|
        if (CONFVAL_ASK_FOR_OFFICIAL_CODE) {
 | 
						|
            $form->addElement('text', 'official_code', get_lang('OfficialCode'), ['size' => 40]);
 | 
						|
            if (api_get_setting('profile', 'officialcode') !== 'true') {
 | 
						|
                $form->freeze('official_code');
 | 
						|
            }
 | 
						|
            $form->applyFilter('official_code', 'stripslashes');
 | 
						|
            $form->applyFilter('official_code', 'trim');
 | 
						|
            if (api_get_setting('registration', 'officialcode') === 'true' &&
 | 
						|
                api_get_setting('profile', 'officialcode') === 'true'
 | 
						|
            ) {
 | 
						|
                $form->addRule('official_code', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($list['email']) && $list['email'] == 1) {
 | 
						|
        //    EMAIL
 | 
						|
        $form->addElement('text', 'email', get_lang('Email'), ['size' => 40]);
 | 
						|
        if (api_get_setting('profile', 'email') !== 'true') {
 | 
						|
            $form->freeze('email');
 | 
						|
        }
 | 
						|
        $form->applyFilter('email', 'stripslashes');
 | 
						|
        $form->applyFilter('email', 'trim');
 | 
						|
        if (api_get_setting('registration', 'email') === 'true') {
 | 
						|
            $form->addRule('email', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
        $form->addRule('email', get_lang('EmailWrong'), 'email');
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($list['phone']) && $list['phone'] == 1) {
 | 
						|
        // PHONE
 | 
						|
        $form->addElement('text', 'phone', get_lang('Phone'), ['size' => 20]);
 | 
						|
        if (api_get_setting('profile', 'phone') !== 'true') {
 | 
						|
            $form->freeze('phone');
 | 
						|
        }
 | 
						|
        $form->applyFilter('phone', 'stripslashes');
 | 
						|
        $form->applyFilter('phone', 'trim');
 | 
						|
        if (api_get_setting('profile', 'phone') === 'true') {
 | 
						|
            $form->addRule('phone', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    if (isset($list['language']) && $list['language'] == 1) {
 | 
						|
        // LANGUAGE
 | 
						|
        $form->addSelectLanguage('language', get_lang('Language'));
 | 
						|
        if (api_get_setting('profile', 'language') !== 'true') {
 | 
						|
            $form->freeze('language');
 | 
						|
        }
 | 
						|
        if (api_get_setting('profile', 'language') === 'true') {
 | 
						|
            $form->addRule('language', get_lang('ThisFieldIsRequired'), 'required');
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    // EXTRA FIELDS
 | 
						|
    $extraField = new ExtraField('user');
 | 
						|
    $returnParams = $extraField->addElements($form, api_get_user_id());
 | 
						|
    $jquery_ready_content = $returnParams['jquery_ready_content'];
 | 
						|
 | 
						|
    // the $jquery_ready_content variable collects all functions
 | 
						|
    // that will be load in the $(document).ready javascript function
 | 
						|
    $htmlHeadXtra[] = '<script>
 | 
						|
    $(function() {
 | 
						|
        '.$jquery_ready_content.'
 | 
						|
    });
 | 
						|
    </script>';
 | 
						|
 | 
						|
    $form->addButtonNext(get_lang('Next'));
 | 
						|
    $form->setDefaults($user_data);
 | 
						|
}
 | 
						|
 | 
						|
$htmlHeadXtra[] = '<script>'.api_get_language_translate_html().'</script>';
 | 
						|
$htmlHeadXtra[] = ch_selectivedisplay::getJs();
 | 
						|
$htmlHeadXtra[] = survey_question::getJs();
 | 
						|
 | 
						|
Display::display_header(get_lang('ToolSurvey'));
 | 
						|
echo '<div class="survey-block">';
 | 
						|
echo '<div class="page-header">';
 | 
						|
echo '<h2>';
 | 
						|
echo Security::remove_XSS($survey_data['survey_title']).'</h2></div>';
 | 
						|
if (!empty($survey_data['survey_subtitle'])) {
 | 
						|
    echo '<div class="survey_subtitle"><p>'.Security::remove_XSS($survey_data['survey_subtitle']).'</p></div>';
 | 
						|
}
 | 
						|
 | 
						|
// Displaying the survey introduction
 | 
						|
if (
 | 
						|
    !isset($_GET['show']) ||
 | 
						|
    (isset($_GET['show'])) && $_GET['show'] == '') {
 | 
						|
    // The first thing we do is delete the session
 | 
						|
    Session::erase('paged_questions');
 | 
						|
    Session::erase('page_questions_sec');
 | 
						|
 | 
						|
    $paged_questions_sec = [];
 | 
						|
    if (!empty($survey_data['survey_introduction'])) {
 | 
						|
        echo '<div class="survey_content">'.Security::remove_XSS($survey_data['survey_introduction']).'</div>';
 | 
						|
    }
 | 
						|
    $limit = 0;
 | 
						|
}
 | 
						|
 | 
						|
if ($survey_data['form_fields'] &&
 | 
						|
    $survey_data['anonymous'] == 0 &&
 | 
						|
    is_array($user_data) &&
 | 
						|
    !isset($_GET['show'])
 | 
						|
) {
 | 
						|
    if ($form->validate()) {
 | 
						|
        $user_data = $form->exportValues();
 | 
						|
        if (is_array($user_data)) {
 | 
						|
            if (count($user_data) > 0) {
 | 
						|
                $extras = [];
 | 
						|
                // Build SQL query
 | 
						|
                $sql = "UPDATE $table_user SET";
 | 
						|
                $update = false;
 | 
						|
                $allowedFields = [
 | 
						|
                    'firstname',
 | 
						|
                    'lastname',
 | 
						|
                    'official_code',
 | 
						|
                    'email',
 | 
						|
                    'phone',
 | 
						|
                    'language',
 | 
						|
                ];
 | 
						|
 | 
						|
                foreach ($user_data as $key => $value) {
 | 
						|
                    if (in_array($key, $allowedFields)) {
 | 
						|
                        $sql .= " $key = '".Database::escape_string($value)."',";
 | 
						|
                        $update = true;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                // Remove trailing , from the query we have so far
 | 
						|
                $sql = rtrim($sql, ',');
 | 
						|
                $sql .= " WHERE id  = $user_id";
 | 
						|
 | 
						|
                if ($update) {
 | 
						|
                    Database::query($sql);
 | 
						|
                }
 | 
						|
 | 
						|
                $extraFieldValue = new ExtraFieldValue('user');
 | 
						|
                $extraFieldValue->saveFieldValues($user_data);
 | 
						|
 | 
						|
                echo '<div id="survey_content" class="survey_content">'.
 | 
						|
                    get_lang('InformationUpdated').' '.get_lang('PleaseFillSurvey').'</div>';
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $_GET['show'] = 0;
 | 
						|
        $show = 0;
 | 
						|
        // We unset the sessions
 | 
						|
        Session::erase('paged_questions');
 | 
						|
        Session::erase('page_questions_sec');
 | 
						|
        $paged_questions_sec = [];
 | 
						|
    } else {
 | 
						|
        echo '<div id="survey_content" class="survey_content">'.get_lang('UpdateInformation').'</div>';
 | 
						|
        // We unset the sessions
 | 
						|
        Session::erase('paged_questions');
 | 
						|
        Session::erase('page_questions_sec');
 | 
						|
        $paged_questions_sec = [];
 | 
						|
        $form->display();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
// Displaying the survey thanks message
 | 
						|
if (isset($_POST['finish_survey'])) {
 | 
						|
    echo Display::return_message(get_lang('SurveyFinished'), 'confirm');
 | 
						|
    echo Security::remove_XSS($survey_data['survey_thanks']);
 | 
						|
 | 
						|
    SurveyManager::update_survey_answered(
 | 
						|
        $survey_data,
 | 
						|
        $survey_invitation['user'],
 | 
						|
        $survey_invitation['survey_code'],
 | 
						|
        $lpItemId
 | 
						|
    );
 | 
						|
 | 
						|
    SurveyUtil::flagSurveyAsAnswered(
 | 
						|
        $survey_invitation['survey_code'],
 | 
						|
        $survey_invitation['c_id']
 | 
						|
    );
 | 
						|
 | 
						|
    if ($courseInfo && !api_is_anonymous() && empty($lpItemId)) {
 | 
						|
        echo '<br /><br />';
 | 
						|
        echo Display::toolbarButton(
 | 
						|
            get_lang('ReturnToCourseHomepage'),
 | 
						|
            api_get_course_url($courseInfo['code']),
 | 
						|
            'home'
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    Session::erase('paged_questions');
 | 
						|
    Session::erase('page_questions_sec');
 | 
						|
    Session::erase('auto_invitation_code_'.$survey_data['code']);
 | 
						|
    Display::display_footer();
 | 
						|
    exit();
 | 
						|
}
 | 
						|
 | 
						|
// Sets the random questions
 | 
						|
$shuffle = '';
 | 
						|
if (1 == $survey_data['shuffle']) {
 | 
						|
    $shuffle = ' BY RAND() ';
 | 
						|
}
 | 
						|
 | 
						|
$pageBreakText = [];
 | 
						|
if ((isset($_GET['show']) && $_GET['show'] != '') ||
 | 
						|
    isset($_POST['personality'])
 | 
						|
) {
 | 
						|
    // Getting all the questions for this page and add them to a
 | 
						|
    // multidimensional array where the first index is the page.
 | 
						|
    // As long as there is no pagebreak fount we keep adding questions to the page
 | 
						|
    $questions_displayed = [];
 | 
						|
    $counter = 0;
 | 
						|
    $paged_questions = [];
 | 
						|
 | 
						|
    $select = '';
 | 
						|
    if (true === api_get_configuration_value('survey_question_dependency')) {
 | 
						|
        $select = ' survey_question.parent_id, survey_question.parent_option_id, ';
 | 
						|
    }
 | 
						|
 | 
						|
    // If non-conditional survey
 | 
						|
    if ($survey_data['survey_type'] == '0') {
 | 
						|
        if (empty($paged_questions)) {
 | 
						|
            $sql = "SELECT * FROM $table_survey_question
 | 
						|
                    WHERE
 | 
						|
                        survey_question NOT LIKE '%{{%' AND
 | 
						|
                        c_id = $course_id AND
 | 
						|
                        survey_id = '".intval($survey_invitation['survey_id'])."'
 | 
						|
                    ORDER BY sort ASC";
 | 
						|
            $result = Database::query($sql);
 | 
						|
            while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                if ($survey_data['one_question_per_page'] == 1) {
 | 
						|
                    if ($row['type'] !== 'pagebreak') {
 | 
						|
                        $paged_questions[$counter][] = $row['question_id'];
 | 
						|
                        $counter++;
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    if ($row['type'] === 'pagebreak') {
 | 
						|
                        $counter++;
 | 
						|
                        $pageBreakText[$counter] = $row['survey_question'];
 | 
						|
                    } else {
 | 
						|
                        $paged_questions[$counter][] = $row['question_id'];
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
            Session::write('paged_questions', $paged_questions);
 | 
						|
        }
 | 
						|
 | 
						|
        // Redefinition of variables and session ids to fix issue of survey not
 | 
						|
        //  showing questions - see support.chamilo.org #5529
 | 
						|
        $course_id = $survey_invitation['c_id'];
 | 
						|
        Session::write('_cid', $course_id);
 | 
						|
        Session::write('_real_cid', $course_id);
 | 
						|
 | 
						|
        if (array_key_exists($_GET['show'], $paged_questions)) {
 | 
						|
            if (isset($_GET['user_id'])) {
 | 
						|
                // Get the user into survey answer table (user or anonymus)
 | 
						|
                $my_user_id = $survey_data['anonymous'] == 1 ? $surveyUserFromSession : api_get_user_id();
 | 
						|
 | 
						|
                // To show the answers by lp item
 | 
						|
                $lpItemCondition = '';
 | 
						|
                if ($allowSurveyInLp) {
 | 
						|
                    $lpItemCondition = " AND sa.c_lp_item_id = $lpItemId";
 | 
						|
                }
 | 
						|
                // To show the answers by session
 | 
						|
                $sessionCondition = '';
 | 
						|
                if (true === api_get_configuration_value('show_surveys_base_in_sessions')) {
 | 
						|
                    $sessionCondition = api_get_session_condition($sessionId, true, false, 'sa.session_id');
 | 
						|
                }
 | 
						|
 | 
						|
                $sql = "SELECT
 | 
						|
                            survey_question.survey_group_sec1,
 | 
						|
                            survey_question.survey_group_sec2,
 | 
						|
                            survey_question.survey_group_pri,
 | 
						|
                            survey_question.question_id,
 | 
						|
                            survey_question.survey_id,
 | 
						|
                            survey_question.survey_question,
 | 
						|
                            survey_question.display,
 | 
						|
                            survey_question.sort,
 | 
						|
                            survey_question.type,
 | 
						|
                            survey_question.max_value,
 | 
						|
                            survey_question_option.question_option_id,
 | 
						|
                            survey_question_option.option_text,
 | 
						|
                            $select
 | 
						|
                            survey_question_option.sort as option_sort
 | 
						|
                        FROM $table_survey_question survey_question
 | 
						|
                        LEFT JOIN $table_survey_question_option survey_question_option
 | 
						|
                        ON survey_question.question_id = survey_question_option.question_id AND
 | 
						|
                        survey_question_option.c_id = $course_id
 | 
						|
                        WHERE
 | 
						|
                            survey_question.survey_id = '".Database::escape_string($survey_invitation['survey_id'])."' AND
 | 
						|
                            survey_question.question_id NOT IN (
 | 
						|
                                SELECT sa.question_id
 | 
						|
                                FROM ".$table_survey_answer." sa
 | 
						|
                                WHERE
 | 
						|
                                    sa.user='".$my_user_id."' $sessionCondition $lpItemCondition) AND
 | 
						|
                                    survey_question.c_id =  $course_id
 | 
						|
                                ORDER BY survey_question.sort, survey_question_option.sort ASC";
 | 
						|
            } else {
 | 
						|
                $sql = "SELECT
 | 
						|
                            survey_question.survey_group_sec1,
 | 
						|
                            survey_question.survey_group_sec2,
 | 
						|
                            survey_question.survey_group_pri,
 | 
						|
                            survey_question.question_id,
 | 
						|
                            survey_question.survey_id,
 | 
						|
                            survey_question.survey_question,
 | 
						|
                            survey_question.display,
 | 
						|
                            survey_question.sort,
 | 
						|
                            survey_question.type,
 | 
						|
                            survey_question.max_value,
 | 
						|
                            survey_question_option.question_option_id,
 | 
						|
                            survey_question_option.option_text,
 | 
						|
                            $select
 | 
						|
                            survey_question_option.sort as option_sort
 | 
						|
                            ".($allowRequiredSurveyQuestions ? ', survey_question.is_required' : '')."
 | 
						|
                        FROM $table_survey_question survey_question
 | 
						|
                        LEFT JOIN $table_survey_question_option survey_question_option
 | 
						|
                        ON survey_question.question_id = survey_question_option.question_id AND
 | 
						|
                            survey_question_option.c_id = $course_id
 | 
						|
                        WHERE
 | 
						|
                            survey_question NOT LIKE '%{{%' AND
 | 
						|
                            survey_question.survey_id = '".intval($survey_invitation['survey_id'])."' AND
 | 
						|
                            survey_question.question_id IN (".implode(',', $paged_questions[$_GET['show']]).") AND
 | 
						|
                            survey_question.c_id =  $course_id
 | 
						|
                        ORDER BY survey_question.sort, survey_question_option.sort ASC";
 | 
						|
            }
 | 
						|
 | 
						|
            $result = Database::query($sql);
 | 
						|
            $question_counter_max = Database::num_rows($result);
 | 
						|
            $counter = 0;
 | 
						|
            $limit = 0;
 | 
						|
            $questions = [];
 | 
						|
            while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                // If the type is not a pagebreak we store it in the $questions array
 | 
						|
                if ($row['type'] !== 'pagebreak') {
 | 
						|
                    $sort = $row['sort'];
 | 
						|
                    $questions[$sort]['question_id'] = $row['question_id'];
 | 
						|
                    $questions[$sort]['survey_id'] = $row['survey_id'];
 | 
						|
                    $questions[$sort]['survey_question'] = $row['survey_question'];
 | 
						|
                    $questions[$sort]['display'] = $row['display'];
 | 
						|
                    $questions[$sort]['type'] = $row['type'];
 | 
						|
                    $questions[$sort]['options'][$row['question_option_id']] = Security::remove_XSS($row['option_text']);
 | 
						|
                    $questions[$sort]['maximum_score'] = $row['max_value'];
 | 
						|
                    $questions[$sort]['sort'] = $sort;
 | 
						|
                    $questions[$sort]['is_required'] = $allowRequiredSurveyQuestions && $row['is_required'];
 | 
						|
                    $questions[$sort]['parent_id'] = isset($row['parent_id']) ? $row['parent_id'] : 0;
 | 
						|
                    $questions[$sort]['parent_option_id'] = isset($row['parent_option_id']) ? $row['parent_option_id'] : 0;
 | 
						|
                }
 | 
						|
                $counter++;
 | 
						|
                // see GH#3582
 | 
						|
                if (isset($_GET['show']) && (int) $_GET['show'] >= 0) {
 | 
						|
                    $lastQuestion = (int) $_GET['show'] - 1;
 | 
						|
                } else {
 | 
						|
                    $lastQuestion = (int) $row['question_option_id'];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } elseif ('1' === $survey_data['survey_type']) {
 | 
						|
        $my_survey_id = (int) $survey_invitation['survey_id'];
 | 
						|
        $current_user = Database::escape_string($survey_invitation['user']);
 | 
						|
 | 
						|
        if (isset($_POST['personality'])) {
 | 
						|
            // Compute the results to get the 3 groups nearest to the user's personality
 | 
						|
            if ('' == $shuffle) {
 | 
						|
                $order = 'BY sort ASC ';
 | 
						|
            } else {
 | 
						|
                $order = $shuffle;
 | 
						|
            }
 | 
						|
            $answer_list = [];
 | 
						|
            // Get current user results
 | 
						|
            $results = [];
 | 
						|
 | 
						|
            // To display de answers by Lp Item
 | 
						|
            $lpItemCondition = '';
 | 
						|
            if ($allowSurveyInLp) {
 | 
						|
                $lpItemCondition = " AND survey_answer.c_lp_item_id = $lpItemId";
 | 
						|
            }
 | 
						|
            // To display the answers by session
 | 
						|
            $sessionCondition = '';
 | 
						|
            if (true === api_get_configuration_value('show_surveys_base_in_sessions')) {
 | 
						|
                $sessionCondition = api_get_session_condition($sessionId, true, false, 'survey_answer.session_id');
 | 
						|
            }
 | 
						|
 | 
						|
            $sql = "SELECT
 | 
						|
                      survey_group_pri,
 | 
						|
                      user,
 | 
						|
                      SUM(value) as value
 | 
						|
                    FROM $table_survey_answer as survey_answer
 | 
						|
                    INNER JOIN $table_survey_question as survey_question
 | 
						|
                    ON (survey_question.question_id = survey_answer.question_id)
 | 
						|
                    WHERE
 | 
						|
                        survey_answer.survey_id='".$my_survey_id."' AND
 | 
						|
                        survey_answer.user='".$current_user."' AND
 | 
						|
                        survey_answer.c_id = $course_id AND
 | 
						|
                        survey_question.c_id = $course_id
 | 
						|
                        $sessionCondition
 | 
						|
                        $lpItemCondition
 | 
						|
                    GROUP BY survey_group_pri
 | 
						|
                    ORDER BY survey_group_pri
 | 
						|
                    ";
 | 
						|
 | 
						|
            $result = Database::query($sql);
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $answer_list['value'] = $row['value'];
 | 
						|
                $answer_list['group'] = $row['survey_group_pri'];
 | 
						|
                $results[] = $answer_list;
 | 
						|
            }
 | 
						|
 | 
						|
            // Get the total score for each group of questions
 | 
						|
            $totals = [];
 | 
						|
            $sql = "SELECT SUM(temp.value) as value, temp.survey_group_pri FROM
 | 
						|
                    (
 | 
						|
                        SELECT
 | 
						|
                            MAX(value) as value,
 | 
						|
                            survey_group_pri,
 | 
						|
                            survey_question.question_id
 | 
						|
                        FROM $table_survey_question as survey_question
 | 
						|
                        INNER JOIN $table_survey_question_option as survey_question_option
 | 
						|
                        ON (survey_question.question_id = survey_question_option.question_id)
 | 
						|
                        WHERE
 | 
						|
                            survey_question.survey_id='".$my_survey_id."'  AND
 | 
						|
                            survey_question.c_id = $course_id AND
 | 
						|
                            survey_question_option.c_id = $course_id AND
 | 
						|
                            survey_group_sec1='0' AND
 | 
						|
                            survey_group_sec2='0'
 | 
						|
                        GROUP BY survey_group_pri, survey_question.question_id
 | 
						|
                    ) as temp
 | 
						|
                    GROUP BY temp.survey_group_pri
 | 
						|
                    ORDER BY temp.survey_group_pri";
 | 
						|
 | 
						|
            $result = Database::query($sql);
 | 
						|
            while ($row = Database::fetch_array($result)) {
 | 
						|
                $list['value'] = $row['value'];
 | 
						|
                $list['group'] = $row['survey_group_pri'];
 | 
						|
                $totals[] = $list;
 | 
						|
            }
 | 
						|
            $final_results = [];
 | 
						|
            // Get a percentage score for each group
 | 
						|
            for ($i = 0; $i < count($totals); $i++) {
 | 
						|
                for ($j = 0; $j < count($results); $j++) {
 | 
						|
                    if ($totals[$i]['group'] == $results[$j]['group']) {
 | 
						|
                        $group = $totals[$i]['group'];
 | 
						|
                        $porcen = ($results[$j]['value'] / $totals[$i]['value']);
 | 
						|
                        $final_results[$group] = $porcen;
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            // Sort the results by score (getting a list of group IDs by score into $groups)
 | 
						|
            arsort($final_results);
 | 
						|
            $groups = array_keys($final_results);
 | 
						|
            $result = [];
 | 
						|
            $count_result = 0;
 | 
						|
            foreach ($final_results as $key => &$sub_result) {
 | 
						|
                $result[] = ['group' => $key, 'value' => $sub_result];
 | 
						|
                $count_result++;
 | 
						|
            }
 | 
						|
 | 
						|
            /*
 | 
						|
              //i.e 70% - 70% -70% 70%  $equal_count =3
 | 
						|
              while (1) {
 | 
						|
              if ($result[$i]['value']  == $result[$i+1]['value']) {
 | 
						|
              $equal_count++;
 | 
						|
              } else {
 | 
						|
              break;
 | 
						|
              }
 | 
						|
              $i++;
 | 
						|
              }
 | 
						|
              echo 'eq'. $equal_count;
 | 
						|
              echo '<br />';
 | 
						|
              if     ($equal_count == 0) {
 | 
						|
              //i.e 70% 70% -60% 60%  $equal_count = 1 only we get the first 2 options
 | 
						|
              if (($result[0]['value'] == $result[1]['value'])  &&  ($result[2]['value'] == $result[3]['value'])) {
 | 
						|
              $group_cant = 1;
 | 
						|
              } else {
 | 
						|
              // By default we chose the highest 3
 | 
						|
              $group_cant=2;
 | 
						|
              }
 | 
						|
              } elseif ($equal_count == 2) {
 | 
						|
              $group_cant = 2;
 | 
						|
              } else {
 | 
						|
              $group_cant = -1;
 | 
						|
              }
 | 
						|
             */
 | 
						|
 | 
						|
            // i.e 70% - 70% -70% 70%  $equal_count =3
 | 
						|
            $i = 0;
 | 
						|
            $group_cant = 0;
 | 
						|
            $equal_count = 0;
 | 
						|
            // This is the case if the user does not select any question
 | 
						|
            if ($count_result > 0) {
 | 
						|
                // Count the number of scores equal to the first
 | 
						|
                while (1) {
 | 
						|
                    if ($result[$i]['value'] == $result[$i + 1]['value']) {
 | 
						|
                        $equal_count++;
 | 
						|
                    } else {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    $i++;
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                // We force the exit of the survey undeterminated
 | 
						|
                $equal_count = 10;
 | 
						|
            }
 | 
						|
 | 
						|
            // If we have only 3 or less equal scores (i.e. 0,1 or 2 equalities), then we can use the three first groups
 | 
						|
            if ($equal_count < 4) {
 | 
						|
                // If there is one or less score equalities
 | 
						|
                if ($equal_count === 0 || $equal_count === 1) {
 | 
						|
                    // i.e 70% - 70% -60% - 60%  $equal_count = 1 we only get the first 2 options
 | 
						|
                    if (($result[0]['value'] == $result[1]['value']) &&
 | 
						|
                        ($result[2]['value'] == $result[3]['value'])
 | 
						|
                    ) {
 | 
						|
                        $group_cant = 1;
 | 
						|
                    } elseif (($result[0]['value'] != $result[1]['value']) &&
 | 
						|
                        ($result[1]['value'] == $result[2]['value']) && ($result[2]['value'] == $result[3]['value'])
 | 
						|
                    ) {
 | 
						|
                        // i.e 70% - 70% -0% - 0%     -    $equal_count = 0 we only get the first 2 options
 | 
						|
                        /* elseif (($result[0]['value'] == $result[1]['value']) && ($result[1]['value'] != $result[2]['value'])) {
 | 
						|
                          $group_cant = 0;
 | 
						|
                          } */
 | 
						|
                        /*
 | 
						|
                          // i.e 70% - 70% -60% - 60%  $equal_count = 0 we only get the first 2 options
 | 
						|
                          elseif (($result[0]['value'] == $result[1]['value'])  &&  ($result[2]['value'] == $result[3]['value'])) {
 | 
						|
                          $group_cant = 0;
 | 
						|
                          } */
 | 
						|
                        // i.e. 80% - 70% - 70% - 70%
 | 
						|
                        $group_cant = 0;
 | 
						|
                    } else {
 | 
						|
                        // i.e. 80% - 70% - 70% - 50
 | 
						|
                        // i.e. 80% - 80% - 70% - 50
 | 
						|
                        // By default we choose the highest 3
 | 
						|
                        $group_cant = 2;
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    // If there are two score equalities
 | 
						|
                    $group_cant = $equal_count;
 | 
						|
                }
 | 
						|
 | 
						|
                //@todo Translate these comments.
 | 
						|
                // conditional_status
 | 
						|
                // 0 no determinado
 | 
						|
                // 1 determinado
 | 
						|
                // 2 un solo valor
 | 
						|
                // 3 valores iguales
 | 
						|
                if ($group_cant > 0) {
 | 
						|
                    //echo '$equal_count'.$group_cant;
 | 
						|
                    // We only get highest 3
 | 
						|
                    $secondary = '';
 | 
						|
                    $combi = '';
 | 
						|
                    for ($i = 0; $i <= $group_cant; $i++) {
 | 
						|
                        $group1 = $groups[$i];
 | 
						|
                        $group2 = $groups[$i + 1];
 | 
						|
                        // Here we made all the posibilities with the 3 groups
 | 
						|
                        if ($group_cant == 2 && $i == $group_cant) {
 | 
						|
                            $group2 = $groups[0];
 | 
						|
                            $secondary .= " OR ( survey_group_sec1 = '$group1' AND  survey_group_sec2 = '$group2') ";
 | 
						|
                            $secondary .= " OR ( survey_group_sec1 = '$group2' AND survey_group_sec2 = '$group1' ) ";
 | 
						|
                            $combi .= $group1.' - '.$group2." or ".$group2.' - '.$group1.'<br />';
 | 
						|
                        } else {
 | 
						|
                            if ($i != 0) {
 | 
						|
                                $secondary .= " OR ( survey_group_sec1 = '$group1' AND  survey_group_sec2 = '$group2') ";
 | 
						|
                                $secondary .= " OR ( survey_group_sec1 = '$group2' AND survey_group_sec2 = '$group1' ) ";
 | 
						|
                                $combi .= $group1.' - '.$group2." or ".$group2.' - '.$group1.'<br />';
 | 
						|
                            } else {
 | 
						|
                                $secondary .= " ( survey_group_sec1 = '$group1' AND  survey_group_sec2 = '$group2') ";
 | 
						|
                                $secondary .= " OR ( survey_group_sec1 = '$group2' AND survey_group_sec2 = '$group1' ) ";
 | 
						|
                                $combi .= $group1.' - '.$group2." or ".$group2.' - '.$group1.'<br />';
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    // Create the new select with the questions from the secondary phase
 | 
						|
                    if (empty($_SESSION['page_questions_sec']) &&
 | 
						|
                        !is_array($_SESSION['page_questions_sec']) &&
 | 
						|
                        count($_SESSION['page_questions_sec'] == 0)
 | 
						|
                    ) {
 | 
						|
                        $sql = "SELECT * FROM $table_survey_question
 | 
						|
                                 WHERE
 | 
						|
                                    c_id = $course_id AND
 | 
						|
                                    survey_id = '".$my_survey_id."' AND
 | 
						|
                                    ($secondary )
 | 
						|
                                 ORDER BY sort ASC";
 | 
						|
                        $result = Database::query($sql);
 | 
						|
                        $counter = 0;
 | 
						|
                        while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                            if ($survey_data['one_question_per_page'] == 1) {
 | 
						|
                                $paged_questions_sec[$counter][] = $row['question_id'];
 | 
						|
                                $counter++;
 | 
						|
                            } elseif ($row['type'] == 'pagebreak') {
 | 
						|
                                $counter++;
 | 
						|
                                $pageBreakText[$counter] = $row['survey_question'];
 | 
						|
                            } else {
 | 
						|
                                // ids from question of the current survey
 | 
						|
                                $paged_questions_sec[$counter][] = $row['question_id'];
 | 
						|
                            }
 | 
						|
                        }
 | 
						|
                        Session::write('page_questions_sec', $paged_questions_sec);
 | 
						|
                    } else {
 | 
						|
                        $paged_questions_sec = Session::read('page_questions_sec');
 | 
						|
                    }
 | 
						|
                    $paged_questions = Session::read('paged_questions'); // For the sake of pages counting
 | 
						|
                    if ($shuffle == '') {
 | 
						|
                        $shuffle = ' BY survey_question.sort, survey_question_option.sort ASC ';
 | 
						|
                    }
 | 
						|
                    $val = (int) $_POST['personality'];
 | 
						|
                    if (is_array($paged_questions_sec)) {
 | 
						|
                        $sql = "SELECT
 | 
						|
                                    survey_question.survey_group_sec1,
 | 
						|
                                    survey_question.survey_group_sec2,
 | 
						|
                                    survey_question.survey_group_pri,
 | 
						|
                                    survey_question.question_id,
 | 
						|
                                    survey_question.survey_id,
 | 
						|
                                    survey_question.survey_question,
 | 
						|
                                    survey_question.display,
 | 
						|
                                    survey_question.sort,
 | 
						|
                                    survey_question.type,
 | 
						|
                                    survey_question.max_value,
 | 
						|
                                    survey_question_option.question_option_id,
 | 
						|
                                    survey_question_option.option_text,
 | 
						|
                                    survey_question_option.sort as option_sort
 | 
						|
                                FROM $table_survey_question survey_question
 | 
						|
                                LEFT JOIN $table_survey_question_option survey_question_option
 | 
						|
                                ON survey_question.question_id = survey_question_option.question_id AND
 | 
						|
                                survey_question_option.c_id = $course_id
 | 
						|
                                WHERE
 | 
						|
                                    survey_question NOT LIKE '%{{%' AND
 | 
						|
                                    survey_question.survey_id = '".$my_survey_id."' AND
 | 
						|
                                    survey_question.c_id = $course_id AND
 | 
						|
                                    survey_question.question_id IN (".implode(',', $paged_questions_sec[$val]).")
 | 
						|
                                ORDER  $shuffle ";
 | 
						|
 | 
						|
                        $result = Database::query($sql);
 | 
						|
                        $question_counter_max = Database::num_rows($result);
 | 
						|
                        $counter = 0;
 | 
						|
                        $limit = 0;
 | 
						|
                        $questions = [];
 | 
						|
                        while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                            // If the type is not a pagebreak we store it in the $questions array
 | 
						|
                            if ('pagebreak' !== $row['type']) {
 | 
						|
                                $questions[$row['sort']]['question_id'] = $row['question_id'];
 | 
						|
                                $questions[$row['sort']]['survey_id'] = $row['survey_id'];
 | 
						|
                                $questions[$row['sort']]['survey_question'] = $row['survey_question'];
 | 
						|
                                $questions[$row['sort']]['display'] = $row['display'];
 | 
						|
                                $questions[$row['sort']]['type'] = $row['type'];
 | 
						|
                                $questions[$row['sort']]['options'][$row['question_option_id']] = $row['option_text'];
 | 
						|
                                $questions[$row['sort']]['maximum_score'] = $row['max_value'];
 | 
						|
                                // Personality params
 | 
						|
                                $questions[$row['sort']]['survey_group_sec1'] = $row['survey_group_sec1'];
 | 
						|
                                $questions[$row['sort']]['survey_group_sec2'] = $row['survey_group_sec2'];
 | 
						|
                                $questions[$row['sort']]['survey_group_pri'] = $row['survey_group_pri'];
 | 
						|
                                $questions[$row['sort']]['sort'] = $row['sort'];
 | 
						|
                            } else {
 | 
						|
                                // If the type is a pagebreak we are finished loading the questions for this page
 | 
						|
                                break;
 | 
						|
                            }
 | 
						|
                            $counter++;
 | 
						|
                        }
 | 
						|
                    } else {
 | 
						|
                        echo get_lang('SurveyUndetermined');
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    echo get_lang('SurveyUndetermined');
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                echo get_lang('SurveyUndetermined');
 | 
						|
            }
 | 
						|
        } else {
 | 
						|
            // We need this variable only in the 2nd set of questions when personality is set.
 | 
						|
            Session::erase('page_questions_sec');
 | 
						|
            $paged_questions_sec = [];
 | 
						|
 | 
						|
            // Only the questions from the basic group
 | 
						|
            // the 50 questions A B C D E F G
 | 
						|
            $order_sql = $shuffle;
 | 
						|
            if ($shuffle == '') {
 | 
						|
                $order_sql = ' BY question_id ';
 | 
						|
            }
 | 
						|
 | 
						|
            if (empty($_SESSION['paged_questions'])) {
 | 
						|
                $sql = "SELECT * FROM $table_survey_question
 | 
						|
                        WHERE
 | 
						|
                            c_id = $course_id AND
 | 
						|
                            survey_id = '".intval($survey_invitation['survey_id'])."' AND
 | 
						|
                            survey_group_sec1='0' AND
 | 
						|
                            survey_group_sec2='0'
 | 
						|
                        ORDER ".$order_sql." ";
 | 
						|
                $result = Database::query($sql);
 | 
						|
                $counter = 0;
 | 
						|
                while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                    if ($survey_data['one_question_per_page'] == 1) {
 | 
						|
                        $paged_questions[$counter][] = $row['question_id'];
 | 
						|
                        $counter++;
 | 
						|
                    } else {
 | 
						|
                        if ($row['type'] == 'pagebreak') {
 | 
						|
                            $counter++;
 | 
						|
                            $pageBreakText[$counter] = $row['survey_question'];
 | 
						|
                        } else {
 | 
						|
                            // ids from question of the current survey
 | 
						|
                            $paged_questions[$counter][] = $row['question_id'];
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                Session::write('paged_questions', $paged_questions);
 | 
						|
            } else {
 | 
						|
                $paged_questions = Session::read('paged_questions');
 | 
						|
            }
 | 
						|
            $order_sql = $shuffle;
 | 
						|
            if ($shuffle == '') {
 | 
						|
                $order_sql = ' BY survey_question.sort, survey_question_option.sort ASC ';
 | 
						|
            }
 | 
						|
            $val = $_GET['show'];
 | 
						|
            $result = null;
 | 
						|
            if ($val != '') {
 | 
						|
                $imploded = Database::escape_string(implode(',', $paged_questions[$val]));
 | 
						|
                if ($imploded != '') {
 | 
						|
                    // The answers are always in the same order NO shuffle
 | 
						|
                    $order_sql = ' BY survey_question.sort, survey_question_option.sort ASC ';
 | 
						|
                    $sql = "SELECT
 | 
						|
                                survey_question.survey_group_sec1,
 | 
						|
                                survey_question.survey_group_sec2,
 | 
						|
                                survey_question.survey_group_pri,
 | 
						|
                                survey_question.question_id,
 | 
						|
                                survey_question.survey_id,
 | 
						|
                                survey_question.survey_question,
 | 
						|
                                survey_question.display,
 | 
						|
                                survey_question.sort,
 | 
						|
                                survey_question.type,
 | 
						|
                                survey_question.max_value,
 | 
						|
                                survey_question_option.question_option_id,
 | 
						|
                                survey_question_option.option_text,
 | 
						|
                                survey_question_option.sort as option_sort
 | 
						|
                                ".($allowRequiredSurveyQuestions ? ', survey_question.is_required' : '')."
 | 
						|
                            FROM $table_survey_question survey_question
 | 
						|
                            LEFT JOIN $table_survey_question_option survey_question_option
 | 
						|
                            ON survey_question.question_id = survey_question_option.question_id AND
 | 
						|
                            survey_question_option.c_id = $course_id
 | 
						|
                            WHERE
 | 
						|
                                survey_question NOT LIKE '%{{%' AND
 | 
						|
                                survey_question.survey_id = '".intval($survey_invitation['survey_id'])."' AND
 | 
						|
                                survey_question.c_id = $course_id  AND
 | 
						|
                                survey_question.question_id IN (".$imploded.")
 | 
						|
                            ORDER $order_sql ";
 | 
						|
                    $result = Database::query($sql);
 | 
						|
                    $question_counter_max = Database::num_rows($result);
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if (!is_null($result)) {
 | 
						|
                $counter = 0;
 | 
						|
                $limit = 0;
 | 
						|
                $questions = [];
 | 
						|
                while ($row = Database::fetch_array($result, 'ASSOC')) {
 | 
						|
                    // If the type is not a pagebreak we store it in the $questions array
 | 
						|
                    if ('pagebreak' !== $row['type']) {
 | 
						|
                        $questions[$row['sort']]['question_id'] = $row['question_id'];
 | 
						|
                        $questions[$row['sort']]['survey_id'] = $row['survey_id'];
 | 
						|
                        $questions[$row['sort']]['survey_question'] = $row['survey_question'];
 | 
						|
                        $questions[$row['sort']]['display'] = $row['display'];
 | 
						|
                        $questions[$row['sort']]['type'] = $row['type'];
 | 
						|
                        $questions[$row['sort']]['options'][$row['question_option_id']] = $row['option_text'];
 | 
						|
                        $questions[$row['sort']]['maximum_score'] = $row['max_value'];
 | 
						|
                        $questions[$row['sort']]['is_required'] = $allowRequiredSurveyQuestions && $row['is_required'];
 | 
						|
                        // Personality params
 | 
						|
                        $questions[$row['sort']]['survey_group_sec1'] = $row['survey_group_sec1'];
 | 
						|
                        $questions[$row['sort']]['survey_group_sec2'] = $row['survey_group_sec2'];
 | 
						|
                        $questions[$row['sort']]['survey_group_pri'] = $row['survey_group_pri'];
 | 
						|
                        $questions[$row['sort']]['sort'] = $row['sort'];
 | 
						|
                    } else {
 | 
						|
                        // If the type is a page break we are finished loading the questions for this page
 | 
						|
                        //break;
 | 
						|
                    }
 | 
						|
                    $counter++;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else { // In case it's another type than 0 or 1
 | 
						|
        echo get_lang('ErrorSurveyTypeUnknown');
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
$numberOfPages = SurveyManager::getCountPages($survey_data);
 | 
						|
 | 
						|
// Displaying the form with the questions
 | 
						|
$show = 0;
 | 
						|
if (isset($_GET['show']) && $_GET['show'] != '') {
 | 
						|
    $show = (int) $_GET['show'] + 1;
 | 
						|
}
 | 
						|
 | 
						|
$displayFinishButton = true;
 | 
						|
if (isset($_GET['show']) && $_GET['show'] != '') {
 | 
						|
    $pagesIndexes = array_keys($paged_questions);
 | 
						|
    $pagesIndexes[] = count($pagesIndexes);
 | 
						|
 | 
						|
    if (end($pagesIndexes) <= $show - 1 && empty($_POST)) {
 | 
						|
        $displayFinishButton = false;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
// Displaying the form with the questions
 | 
						|
$personality = 0;
 | 
						|
if (isset($_POST['personality'])) {
 | 
						|
    $personality = (int) $_POST['personality'] + 1;
 | 
						|
}
 | 
						|
 | 
						|
// Displaying the form with the questions
 | 
						|
$g_c = isset($_GET['course']) ? Security::remove_XSS($_GET['course']) : '';
 | 
						|
$g_ic = isset($_GET['invitationcode']) ? Security::remove_XSS($_GET['invitationcode']) : '';
 | 
						|
$g_cr = isset($_GET['cidReq']) ? Security::remove_XSS($_GET['cidReq']) : '';
 | 
						|
$p_l = isset($_POST['language']) ? Security::remove_XSS($_POST['language']) : '';
 | 
						|
$add_parameters = isset($_GET['user_id']) ? '&user_id='.intval($_GET['user_id']) : '';
 | 
						|
$url = api_get_self().'?cidReq='.$courseInfo['code'].
 | 
						|
    '&id_session='.$sessionId.
 | 
						|
    $add_parameters.
 | 
						|
    '&course='.$g_c.
 | 
						|
    '&invitationcode='.$g_ic.
 | 
						|
    '&show='.$show;
 | 
						|
if (!empty($_GET['language'])) {
 | 
						|
    $lang = Security::remove_XSS($_GET['language']);
 | 
						|
    $url .= '&language='.$lang;
 | 
						|
}
 | 
						|
if (!empty($lpItemId) && $allowSurveyInLp) {
 | 
						|
    $url .= '&lp_item_id='.$lpItemId.'&origin=learnpath';
 | 
						|
}
 | 
						|
$form = new FormValidator(
 | 
						|
    'question',
 | 
						|
    'post',
 | 
						|
    $url,
 | 
						|
    null,
 | 
						|
    null,
 | 
						|
    FormValidator::LAYOUT_INLINE
 | 
						|
);
 | 
						|
$form->addHidden('language', $p_l);
 | 
						|
 | 
						|
$showNumber = true;
 | 
						|
if (SurveyManager::hasDependency($survey_data)) {
 | 
						|
    $showNumber = false;
 | 
						|
}
 | 
						|
 | 
						|
if (isset($questions) && is_array($questions)) {
 | 
						|
    $originalShow = isset($_GET['show']) ? (int) $_GET['show'] : 0;
 | 
						|
    $questionCounter = 1;
 | 
						|
    if (!empty($originalShow)) {
 | 
						|
        $before = 0;
 | 
						|
        foreach ($paged_questions as $keyQuestion => $list) {
 | 
						|
            if ($originalShow > $keyQuestion) {
 | 
						|
                $before += count($list);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $questionCounter = $before + 1;
 | 
						|
    }
 | 
						|
 | 
						|
    $form->addHtml('<div class="start-survey">');
 | 
						|
    $js = '';
 | 
						|
 | 
						|
    if (isset($pageBreakText[$originalShow]) && !empty(strip_tags($pageBreakText[$originalShow]))) {
 | 
						|
        // Only show page-break texts if there is something there, apart from
 | 
						|
        // HTML tags
 | 
						|
        $form->addHtml(
 | 
						|
            '<div>'.
 | 
						|
            Security::remove_XSS($pageBreakText[$originalShow]).
 | 
						|
            '</div>'
 | 
						|
        );
 | 
						|
        $form->addHtml('<br />');
 | 
						|
    }
 | 
						|
 | 
						|
    foreach ($questions as $key => &$question) {
 | 
						|
        $ch_type = 'ch_'.$question['type'];
 | 
						|
        $questionNumber = $questionCounter;
 | 
						|
        $display = new $ch_type();
 | 
						|
        $parent = $question['parent_id'];
 | 
						|
        $parentClass = '';
 | 
						|
 | 
						|
        if (!empty($parent)) {
 | 
						|
            $parentClass = ' with_parent with_parent_'.$question['question_id'];
 | 
						|
            $parents = survey_question::getParents($question['question_id']);
 | 
						|
            if (!empty($parents)) {
 | 
						|
                foreach ($parents as $parentId) {
 | 
						|
                    $parentClass .= ' with_parent_only_hide_'.$parentId;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        $js .= survey_question::getQuestionJs($question);
 | 
						|
 | 
						|
        // @todo move this in a function.
 | 
						|
        $form->addHtml('<div class="survey_question '.$ch_type.' '.$parentClass.'">');
 | 
						|
        if ($showNumber) {
 | 
						|
            $form->addHtml('<div style="float:left; font-weight: bold; margin-right: 5px;"> '.$questionNumber.'. </div>');
 | 
						|
        }
 | 
						|
        $form->addHtml('<div>'.Security::remove_XSS($question['survey_question']).'</div>');
 | 
						|
 | 
						|
        $userAnswerData = SurveyUtil::get_answers_of_question_by_user($question['survey_id'], $question['question_id'], $lpItemId);
 | 
						|
        $finalAnswer = null;
 | 
						|
 | 
						|
        if (!empty($userAnswerData[$user_id])) {
 | 
						|
            $userAnswer = $userAnswerData[$user_id];
 | 
						|
            switch ($question['type']) {
 | 
						|
                case 'score':
 | 
						|
                    $finalAnswer = [];
 | 
						|
                    foreach ($userAnswer as $userChoice) {
 | 
						|
                        list($choiceId, $choiceValue) = explode('*', $userChoice);
 | 
						|
                        $finalAnswer[$choiceId] = $choiceValue;
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case 'percentage':
 | 
						|
                    list($choiceId, $choiceValue) = explode('*', current($userAnswer));
 | 
						|
                    $finalAnswer = $choiceId;
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    $finalAnswer = $userAnswer;
 | 
						|
                    break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $display->render($form, $question, $finalAnswer);
 | 
						|
        $form->addHtml('</div>');
 | 
						|
        $questionCounter++;
 | 
						|
    }
 | 
						|
 | 
						|
    $form->addHtml($js);
 | 
						|
}
 | 
						|
 | 
						|
$form->addHtml('<div class="start-survey">');
 | 
						|
if ($survey_data['survey_type'] == '0') {
 | 
						|
    if ($survey_data['show_form_profile'] == 0) {
 | 
						|
        // The normal survey as always
 | 
						|
        if ($show < $numberOfPages) {
 | 
						|
            if ($show == 0) {
 | 
						|
                $form->addButton(
 | 
						|
                    'next_survey_page',
 | 
						|
                    get_lang('StartSurvey'),
 | 
						|
                    'arrow-right',
 | 
						|
                    'success'
 | 
						|
                );
 | 
						|
            } else {
 | 
						|
                // see GH#3582
 | 
						|
                if (
 | 
						|
                api_get_configuration_value('survey_backwards_enable')
 | 
						|
                ) {
 | 
						|
                    if ($lastQuestion >= 0) {
 | 
						|
                        $form->addHtml(
 | 
						|
                            "<a class=\" btn btn-warning \" href=\"$url&show=$lastQuestion\">".
 | 
						|
                            "<em class=\"fa fa-arrow-left\"></em> "
 | 
						|
                            .get_lang('Back')." </a>"
 | 
						|
                        );
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                $form->addButton(
 | 
						|
                    'next_survey_page',
 | 
						|
                    get_lang('Next'),
 | 
						|
                    'arrow-right',
 | 
						|
                    'success'
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if ($show >= $numberOfPages && $displayFinishButton) {
 | 
						|
            $form->addButton(
 | 
						|
                'finish_survey',
 | 
						|
                get_lang('FinishSurvey'),
 | 
						|
                'arrow-right',
 | 
						|
                'success'
 | 
						|
            );
 | 
						|
        }
 | 
						|
    } else {
 | 
						|
        // The normal survey as always but with the form profile
 | 
						|
        if (isset($_GET['show'])) {
 | 
						|
            $numberOfPages = count($paged_questions);
 | 
						|
            if ($show < $numberOfPages) {
 | 
						|
                if ($show == 0) {
 | 
						|
                    $form->addButton(
 | 
						|
                        'next_survey_page',
 | 
						|
                        get_lang('StartSurvey'),
 | 
						|
                        'arrow-right',
 | 
						|
                        'success'
 | 
						|
                    );
 | 
						|
                } else {
 | 
						|
                    $form->addButton(
 | 
						|
                        'next_survey_page',
 | 
						|
                        get_lang('Next'),
 | 
						|
                        'arrow-right',
 | 
						|
                        'success'
 | 
						|
                    );
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            if ($show >= $numberOfPages && $displayFinishButton) {
 | 
						|
                $form->addButton(
 | 
						|
                    'finish_survey',
 | 
						|
                    get_lang('FinishSurvey'),
 | 
						|
                    'arrow-right',
 | 
						|
                    'success'
 | 
						|
                );
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
} elseif ($survey_data['survey_type'] == '1') {
 | 
						|
    // Conditional/personality-test type survey
 | 
						|
    if (isset($_GET['show']) || isset($_POST['personality'])) {
 | 
						|
        $numberOfPages = count($paged_questions);
 | 
						|
        if (!empty($paged_questions_sec) && count($paged_questions_sec) > 0) {
 | 
						|
            // In case we're in the second phase, also sum the second group questions
 | 
						|
            $numberOfPages += count($paged_questions_sec);
 | 
						|
        } else {
 | 
						|
            // We need this variable only if personality == 1
 | 
						|
            Session::erase('page_questions_sec');
 | 
						|
            $paged_questions_sec = [];
 | 
						|
        }
 | 
						|
 | 
						|
        if ($personality == 0) {
 | 
						|
            if (($show <= $numberOfPages) || !$_GET['show']) {
 | 
						|
                $form->addButton('next_survey_page', get_lang('Next'), 'arrow-right', 'success');
 | 
						|
                if ($survey_data['one_question_per_page'] == 0) {
 | 
						|
                    if ($personality >= 0) {
 | 
						|
                        $form->addHidden('personality', $personality);
 | 
						|
                    }
 | 
						|
                } else {
 | 
						|
                    if ($personality > 0) {
 | 
						|
                        $form->addHidden('personality', $personality);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
 | 
						|
                if ($numberOfPages == $show) {
 | 
						|
                    $form->addHidden('personality', $personality);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        if ($show > $numberOfPages && $_GET['show'] && $personality == 0) {
 | 
						|
            $form->addHidden('personality', $personality);
 | 
						|
        } elseif ($personality > 0) {
 | 
						|
            if ($survey_data['one_question_per_page'] == 1) {
 | 
						|
                if ($show >= $numberOfPages) {
 | 
						|
                    $form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right', 'success');
 | 
						|
                } else {
 | 
						|
                    $form->addHidden('personality', $personality);
 | 
						|
                    $form->addButton('next_survey_page', get_lang('Next'), 'arrow-right', 'success');
 | 
						|
                }
 | 
						|
            } else {
 | 
						|
                // if the personality test hidden input was set.
 | 
						|
                $form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right');
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } elseif ($survey_data['form_fields'] == '') {
 | 
						|
        // This is the case when the show_profile_form is true but there are not form_fields
 | 
						|
        $form->addButton('next_survey_page', get_lang('Next'), 'arrow-right', 'success');
 | 
						|
    } elseif (!is_array($user_data)) {
 | 
						|
        // If the user is not registered in the platform we do not show the form to update his information
 | 
						|
        $form->addButton('next_survey_page', get_lang('Next'), 'arrow-right', 'success');
 | 
						|
    }
 | 
						|
}
 | 
						|
$form->addHtml('</div>');
 | 
						|
$form->display();
 | 
						|
Display::display_footer();
 | 
						|
 |