You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1297 lines
59 KiB
1297 lines
59 KiB
<?php
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* @package chamilo.survey
|
|
* @author unknown, the initial survey that did not make it in 1.8 because of bad code
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
|
|
* @author Julio Montoya Armas <gugli100@gmail.com>, Chamilo: Personality Test modification and rewriting large parts of the code as well
|
|
|
|
* @todo check if the user already filled the survey and if this is the case then the answers have to be updated and not stored again.
|
|
* @todo performance could be improved if not the survey_id was stored with the invitation but the survey_code
|
|
*/
|
|
// Unsetting the course id (because it is in the URL)
|
|
if (!isset($_GET['cidReq'])) {
|
|
$cidReset = true;
|
|
} else {
|
|
$_cid = $_GET['cidReq'];
|
|
}
|
|
|
|
// Including the global initialization file
|
|
require_once '../inc/global.inc.php';
|
|
|
|
// Breadcrumbs
|
|
if (!empty($_user)) {
|
|
$interbreadcrumb[] = array(
|
|
'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php?cidReq='.Security::remove_XSS($_GET['course']),
|
|
'name' => get_lang('SurveyList')
|
|
);
|
|
}
|
|
|
|
// Database table definitions
|
|
$table_survey = Database :: get_course_table(TABLE_SURVEY);
|
|
$table_survey_answer = Database :: get_course_table(TABLE_SURVEY_ANSWER);
|
|
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
|
|
$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
|
|
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
|
|
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// Check if user is anonymous or not
|
|
if (api_is_anonymous(api_get_user_id(), true)) {
|
|
$isAnonymous = true;
|
|
} else {
|
|
$isAnonymous = false;
|
|
}
|
|
|
|
// getting all the course information
|
|
if (isset($_GET['course'])) {
|
|
$course_info = api_get_course_info($_GET['course']);
|
|
} else {
|
|
$course_info = api_get_course_info();
|
|
}
|
|
|
|
if (empty($course_info)) {
|
|
api_not_allowed();
|
|
}
|
|
|
|
$course_id = $course_info['real_id'];
|
|
$surveyCode = isset($_GET['scode']) ? Database::escape_string($_GET['scode']) : '';
|
|
|
|
if ($surveyCode != "") {
|
|
// Firstly we check if this survey is ready for anonymous use:
|
|
$sql = "SELECT anonymous FROM $table_survey
|
|
WHERE c_id = $course_id AND code ='".$surveyCode."'";
|
|
$resultAnonymous = Database::query($sql);
|
|
$rowAnonymous = Database::fetch_array($resultAnonymous, 'ASSOC');
|
|
// If is anonymous and is not allowed to take the survey to anonymous users, forbid access:
|
|
if (!isset($rowAnonymous['anonymous']) ||
|
|
($rowAnonymous['anonymous'] == 0 && api_is_anonymous()) ||
|
|
count($rowAnonymous) == 0
|
|
) {
|
|
api_not_allowed(true);
|
|
}
|
|
// If is anonymous and it is allowed to take the survey as anonymous, mark survey as anonymous.
|
|
}
|
|
|
|
// Header
|
|
Display :: display_header(get_lang('ToolSurvey'));
|
|
|
|
// First we check if the needed parameters are present
|
|
if ((!isset($_GET['course']) || !isset($_GET['invitationcode'])) && !isset($_GET['user_id'])) {
|
|
echo '<div class="survey-block';
|
|
Display :: display_error_message(get_lang('SurveyParametersMissingUseCopyPaste'), false);
|
|
echo '</div>';
|
|
Display :: display_footer();
|
|
exit;
|
|
}
|
|
|
|
$invitationcode = $_GET['invitationcode'];
|
|
|
|
// Start auto-invitation feature FS#3403 (all-users-can-do-the-survey-URL handling)
|
|
if ($invitationcode == 'auto' && isset($_GET['scode'])) {
|
|
$userid = api_get_user_id();
|
|
// Survey_code of the survey
|
|
$surveyCode = Database::escape_string($_GET['scode']);
|
|
if ($isAnonymous) {
|
|
$autoInvitationcode = "auto-ANONY_".md5(time())."-$surveyCode";
|
|
} else {
|
|
// New invitation code from userid
|
|
$autoInvitationcode = "auto-$userid-$surveyCode";
|
|
}
|
|
|
|
// The survey code must exist in this course, or the URL is invalid
|
|
$sql = "SELECT * FROM $table_survey
|
|
WHERE c_id = $course_id AND code = '".$surveyCode."'";
|
|
$result = Database::query($sql);
|
|
if (Database :: num_rows($result) > 0) { // Ok
|
|
// Check availability
|
|
$row = Database :: fetch_array($result, 'ASSOC');
|
|
$tempdata = SurveyManager :: get_survey($row['survey_id']);
|
|
//exit if survey not available anymore
|
|
check_time_availability($tempdata);
|
|
// Check for double invitation records (insert should be done once)
|
|
$sql = "SELECT user from $table_survey_invitation
|
|
WHERE
|
|
c_id = $course_id AND
|
|
invitation_code = '".Database::escape_string($autoInvitationcode)."'";
|
|
$result = Database::query($sql);
|
|
if (Database :: num_rows($result) == 0) { // Ok
|
|
$sql = "INSERT INTO $table_survey_invitation (c_id, survey_code,user, invitation_code, invitation_date) ";
|
|
$sql .= " VALUES ($course_id, \"$surveyCode\", \"$userid\", \"$autoInvitationcode\", now())";
|
|
Database::query($sql);
|
|
}
|
|
// From here we use the new invitationcode auto-userid-surveycode string
|
|
$_GET['invitationcode'] = $autoInvitationcode;
|
|
$invitationcode = $autoInvitationcode;
|
|
}
|
|
}
|
|
|
|
// Now we check if the invitation code is valid
|
|
$sql = "SELECT * FROM $table_survey_invitation
|
|
WHERE
|
|
c_id = $course_id AND
|
|
invitation_code = '".Database :: escape_string($invitationcode)."'";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result) < 1) {
|
|
Display :: display_error_message(get_lang('WrongInvitationCode'), false);
|
|
Display :: display_footer();
|
|
exit;
|
|
}
|
|
|
|
$survey_invitation = Database::fetch_array($result, 'ASSOC');
|
|
|
|
// Now we check if the user already filled the survey
|
|
if ( !isset($_POST['finish_survey']) &&
|
|
($isAnonymous && isset($_SESSION['surveyuser'])) ||
|
|
($survey_invitation['answered'] == 1 && !isset($_GET['user_id']))
|
|
) {
|
|
echo '<div class="survey-block">';
|
|
Display :: display_error_message(get_lang('YouAlreadyFilledThisSurvey'), false);
|
|
echo '</div>';
|
|
Display :: display_footer();
|
|
exit;
|
|
}
|
|
|
|
// Checking if there is another survey with this code.
|
|
// If this is the case there will be a language choice
|
|
$sql = "SELECT * FROM $table_survey
|
|
WHERE
|
|
c_id = $course_id AND
|
|
code='".Database::escape_string($survey_invitation['survey_code'])."'";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result) > 1) {
|
|
if ($_POST['language']) {
|
|
$survey_invitation['survey_id'] = $_POST['language'];
|
|
} else {
|
|
echo '<form id="language" name="language" method="POST" action="'.api_get_self().'?course='.Security::remove_XSS($_GET['course']).'&invitationcode='.Security::remove_XSS($_GET['invitationcode']).'&cidReq='.Security::remove_XSS($_GET['cidReq']).'">';
|
|
echo '<select name="language">';
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
echo '<option value="'.$row['survey_id'].'">'.$row['lang'].'</option>';
|
|
}
|
|
echo '</select>';
|
|
echo '<button type="submit" name="Submit" class="next">'.get_lang('Ok').'</button>';
|
|
echo '</form>';
|
|
Display::display_footer();
|
|
exit();
|
|
}
|
|
} else {
|
|
$row = Database::fetch_array($result, 'ASSOC');
|
|
$survey_invitation['survey_id'] = $row['survey_id'];
|
|
}
|
|
|
|
// Getting the survey information
|
|
$survey_data = SurveyManager::get_survey($survey_invitation['survey_id']);
|
|
$survey_data['survey_id'] = $survey_invitation['survey_id'];
|
|
|
|
// Storing the answers
|
|
if (count($_POST) > 0) {
|
|
if ($survey_data['survey_type'] === '0') {
|
|
// Getting all the types of the question
|
|
// (because of the special treatment of the score question type
|
|
$sql = "SELECT * FROM $table_survey_question
|
|
WHERE
|
|
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']] = $row['type'];
|
|
}
|
|
|
|
// Looping through all the post values
|
|
foreach ($_POST as $key => & $value) {
|
|
// If the post value key contains the string 'question' then it is an answer on a question
|
|
if (strpos($key, 'question') !== false) {
|
|
// Finding the question id by removing 'question'
|
|
$survey_question_id = str_replace('question', '', $key);
|
|
|
|
/* If the post value is an array then we have a multiple response question or a scoring question type
|
|
remark: when it is a multiple response then the value of the array is the option_id
|
|
when it is a scoring question then the key of the array is the option_id and the value is the value
|
|
*/
|
|
if (is_array($value)) {
|
|
|
|
SurveyUtil::remove_answer(
|
|
$survey_invitation['user'],
|
|
$survey_invitation['survey_id'],
|
|
$survey_question_id,
|
|
$course_id
|
|
);
|
|
|
|
foreach ($value as $answer_key => & $answer_value) {
|
|
if ($types[$survey_question_id] == 'score') {
|
|
$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,
|
|
$survey_data
|
|
);
|
|
}
|
|
} else {
|
|
// All the other question types (open question, multiple choice, percentage, ...)
|
|
if (isset($types[$survey_question_id]) &&
|
|
$types[$survey_question_id] == 'percentage') {
|
|
$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]) &&
|
|
$types[$survey_question_id] == 'open'
|
|
) {
|
|
$option_value = $value;
|
|
}
|
|
}
|
|
|
|
$survey_question_answer = $value;
|
|
|
|
SurveyUtil::remove_answer(
|
|
$survey_invitation['user'],
|
|
$survey_invitation['survey_id'],
|
|
$survey_question_id,
|
|
$course_id
|
|
);
|
|
|
|
SurveyUtil::store_answer(
|
|
$survey_invitation['user'],
|
|
$survey_invitation['survey_id'],
|
|
$survey_question_id,
|
|
$value,
|
|
$option_value,
|
|
$survey_data
|
|
);
|
|
}
|
|
}
|
|
}
|
|
} elseif ($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 => & $value) {
|
|
// If the post value key contains the string 'question' then it is an answer to a question
|
|
if (strpos($key, 'question') !== false) {
|
|
// Finding the question id by removing 'question'
|
|
$survey_question_id = str_replace('question', '', $key);
|
|
// 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 = $row['value'];
|
|
//$option_value = 0;
|
|
$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
|
|
);
|
|
|
|
SurveyUtil::store_answer(
|
|
$survey_invitation['user'],
|
|
$survey_invitation['survey_id'],
|
|
$survey_question_id,
|
|
$value,
|
|
$option_value,
|
|
$survey_data
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
// In case it's another type than 0 or 1
|
|
|
|
die(get_lang('ErrorSurveyTypeUnknown'));
|
|
}
|
|
}
|
|
|
|
// Displaying the survey title and subtitle (appears on every page)
|
|
echo '<div class="survey-block">';
|
|
echo '<div id="survey_title">';
|
|
echo Display::return_icon(
|
|
'statistics.png',
|
|
get_lang('CreateNewSurvey'),
|
|
array('style'=>'display:inline-block; margin-right:5px;'),
|
|
ICON_SIZE_SMALL
|
|
);
|
|
echo strip_tags($survey_data['survey_title']).'</div>';
|
|
echo '<div id="survey_subtitle">'.strip_tags($survey_data['survey_subtitle']).'</div>';
|
|
|
|
// Checking time availability
|
|
check_time_availability($survey_data);
|
|
|
|
// Displaying the survey introduction
|
|
if (!isset($_GET['show'])) {
|
|
// The first thing we do is delete the session
|
|
unset($_SESSION['paged_questions']);
|
|
unset($_SESSION['page_questions_sec']);
|
|
$paged_questions_sec = array();
|
|
|
|
if (!empty($survey_data['survey_introduction'])) {
|
|
echo '<div id="survey_content" class="survey_content">'.$survey_data['survey_introduction'].'</div>';
|
|
}
|
|
$limit = 0;
|
|
}
|
|
|
|
$user_id = api_get_user_id();
|
|
|
|
if ($user_id == 0) {
|
|
$user_id = $survey_invitation['user'];
|
|
}
|
|
$user_data = UserManager :: get_user_info_by_id($user_id);
|
|
|
|
if ($survey_data['form_fields'] != '' && $survey_data['anonymous'] == 0 && is_array($user_data)) {
|
|
$form_fields = explode('@', $survey_data['form_fields']);
|
|
$list = array();
|
|
foreach ($form_fields as $field) {
|
|
$field_value = explode(':', $field);
|
|
if ($field_value[1] == 1) {
|
|
if ($field_value[0] != '') {
|
|
$val = api_substr($field_value[0], 8, api_strlen($field_value[0]));
|
|
$list[$val] = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
// We use the same form as in auth/profile.php
|
|
$form = new FormValidator(
|
|
'profile',
|
|
'post',
|
|
api_get_self()."?".str_replace('&show_form=1', '&show_form=1', $_SERVER['QUERY_STRING']),
|
|
null,
|
|
array('style' => 'width: 75%; float: '.($text_dir == 'rtl' ? 'right;' : 'left;'))
|
|
);
|
|
|
|
if (api_is_western_name_order()) {
|
|
if ($list['firstname'] == 1) {
|
|
//FIRST NAME
|
|
$form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
|
|
if (api_get_setting('profile', 'name') !== 'true') {
|
|
$form->freeze(array('firstname'));
|
|
}
|
|
$form->applyFilter(array('firstname'), 'stripslashes');
|
|
$form->applyFilter(array('firstname'), 'trim');
|
|
$form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
if ($list['lastname'] == 1) {
|
|
// LAST NAME
|
|
$form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
|
|
if (api_get_setting('profile', 'name') !== 'true') {
|
|
$form->freeze(array('lastname'));
|
|
}
|
|
$form->applyFilter(array('lastname'), 'stripslashes');
|
|
$form->applyFilter(array('lastname'), 'trim');
|
|
$form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
} else {
|
|
if ($list['lastname'] == 1) {
|
|
// LAST NAME
|
|
$form->addElement('text', 'lastname', get_lang('LastName'), array('size' => 40));
|
|
if (api_get_setting('profile', 'name') !== 'true') {
|
|
$form->freeze(array('lastname'));
|
|
}
|
|
$form->applyFilter(array('lastname'), 'stripslashes');
|
|
$form->applyFilter(array('lastname'), 'trim');
|
|
$form->addRule('lastname', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
if ($list['firstname'] == 1) {
|
|
//FIRST NAME
|
|
$form->addElement('text', 'firstname', get_lang('FirstName'), array('size' => 40));
|
|
if (api_get_setting('profile', 'name') !== 'true') {
|
|
$form->freeze(array('firstname'));
|
|
}
|
|
$form->applyFilter(array('firstname'), 'stripslashes');
|
|
$form->applyFilter(array('firstname'), 'trim');
|
|
$form->addRule('firstname', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
}
|
|
|
|
if ($list['official_code'] == 1) {
|
|
// OFFICIAL CODE
|
|
if (CONFVAL_ASK_FOR_OFFICIAL_CODE) {
|
|
$form->addElement('text', 'official_code', get_lang('OfficialCode'), array('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'
|
|
) {
|
|
$form->addRule('official_code', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
}
|
|
}
|
|
if ($list['email'] == 1) {
|
|
// EMAIL
|
|
$form->addElement('text', 'email', get_lang('Email'), array('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');
|
|
}
|
|
$form->addRule('email', get_lang('EmailWrong'), 'email');
|
|
}
|
|
|
|
if ($list['phone'] == 1) {
|
|
// PHONE
|
|
$form->addElement('text', 'phone', get_lang('Phone'), array('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') {
|
|
$form->addRule('phone', get_lang('ThisFieldIsRequired'), 'required');
|
|
}
|
|
}
|
|
|
|
if ($list['language'] == 1) {
|
|
//LANGUAGE
|
|
$form->addElement('select_language', '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
|
|
$extra_data = UserManager :: get_extra_user_data($user_id, true);
|
|
UserManager::set_extra_fields_in_form($form, $extra_data, 'profile');
|
|
|
|
$form->addButtonNext(get_lang('Next'));
|
|
$user_data = array_merge($user_data, $extra_data);
|
|
$form->setDefaults($user_data);
|
|
}
|
|
|
|
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 = array();
|
|
// Build SQL query
|
|
$sql = "UPDATE $table_user SET";
|
|
foreach ($user_data as $key => $value) {
|
|
if (substr($key, 0, 6) == 'extra_') { //an extra field
|
|
$extras[substr($key, 6)] = $value;
|
|
} else {
|
|
$sql .= " $key = '".Database :: escape_string($value)."',";
|
|
}
|
|
}
|
|
// Remove trailing , from the query we have so far
|
|
$sql = rtrim($sql, ',');
|
|
$sql .= " WHERE user_id = '".$user_id."'";
|
|
Database::query($sql);
|
|
// Update the extra fields
|
|
if (is_array($extras)) {
|
|
foreach ($extras as $key => $value) {
|
|
$myres = UserManager :: update_extra_field_value($user_id, $key, $value);
|
|
}
|
|
}
|
|
echo '<div id="survey_content" class="survey_content">'.get_lang('InformationUpdated').' '.get_lang('PleaseFillSurvey').'</div>';
|
|
}
|
|
}
|
|
$_GET['show'] = 0;
|
|
$show = 0;
|
|
// We unset the sessions
|
|
unset($_SESSION['paged_questions']);
|
|
unset($_SESSION['page_questions_sec']);
|
|
$paged_questions_sec = array();
|
|
} else {
|
|
echo '<div id="survey_content" class="survey_content">'.get_lang('UpdateInformation').'</div>';
|
|
// We unset the sessions
|
|
unset($_SESSION['paged_questions']);
|
|
unset($_SESSION['page_questions_sec']);
|
|
$paged_questions_sec = array();
|
|
$form->display();
|
|
}
|
|
}
|
|
|
|
// Displaying the survey thanks message
|
|
if (isset($_POST['finish_survey'])) {
|
|
Display::display_confirmation_message(get_lang('SurveyFinished'));
|
|
echo $survey_data['survey_thanks'];
|
|
|
|
SurveyManager::update_survey_answered(
|
|
$survey_data,
|
|
$survey_invitation['user'],
|
|
$survey_invitation['survey_code']
|
|
);
|
|
unset($_SESSION['paged_questions']);
|
|
unset($_SESSION['page_questions_sec']);
|
|
Display :: display_footer();
|
|
exit();
|
|
}
|
|
|
|
// Sets the random questions
|
|
$shuffle = '';
|
|
if ($survey_data['shuffle'] == 1) {
|
|
$shuffle = ' BY RAND() ';
|
|
}
|
|
|
|
if (isset($_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 = array();
|
|
$counter = 0;
|
|
$paged_questions = array();
|
|
|
|
// If non-conditional survey
|
|
if ($survey_data['survey_type'] === '0') {
|
|
if (empty($_SESSION['paged_questions'])) {
|
|
$sql = "SELECT * FROM $table_survey_question
|
|
WHERE 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 ($row['type'] == 'pagebreak') {
|
|
$counter++;
|
|
} else {
|
|
// ids from question of the current survey
|
|
$paged_questions[$counter][] = $row['question_id'];
|
|
}
|
|
}
|
|
$_SESSION['paged_questions'] = $paged_questions;
|
|
} else {
|
|
$paged_questions = $_SESSION['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['_cid'] = $course_id;
|
|
$_SESSION['_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) ? $_SESSION['surveyuser'] : api_get_user_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,
|
|
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."') 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,
|
|
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 = $course_id
|
|
WHERE
|
|
survey_question.survey_id = '".intval($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;
|
|
$questions = array();
|
|
|
|
while ($row = Database :: fetch_array($result, 'ASSOC')) {
|
|
|
|
// If the type is not a pagebreak we store it in the $questions array
|
|
if ($row['type'] != 'pagebreak') {
|
|
$questions[$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'];
|
|
} else {
|
|
// If the type is a pagebreak we are finished loading the questions for this page
|
|
break;
|
|
}
|
|
$counter++;
|
|
}
|
|
}
|
|
} elseif ($survey_data['survey_type'] === '1') {
|
|
$my_survey_id = intval($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 = array();
|
|
|
|
// Get current user results
|
|
$results = array();
|
|
$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 AND
|
|
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[] = $answer_list;
|
|
}
|
|
|
|
//echo '<br />'; print_r($results); echo '<br />';
|
|
// Get the total score for each group of questions
|
|
$totals = array();
|
|
$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[] = $list;
|
|
}
|
|
//echo '<pre>'; print_r($totals);
|
|
|
|
$final_results = array();
|
|
|
|
// Get a percentage score for each group
|
|
for ($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 = array();
|
|
$count_result = 0;
|
|
foreach ($final_results as $key => & $sub_result) {
|
|
$result[] = array('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;
|
|
}
|
|
// 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'])) {
|
|
$group_cant = 0;
|
|
} */
|
|
// i.e. 80% - 70% - 70% - 70%
|
|
elseif (($result[0]['value'] != $result[1]['value']) && ($result[1]['value'] == $result[2]['value']) && ($result[2]['value'] == $result[3]['value'])) {
|
|
$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 />';
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
echo '<pre>';
|
|
echo 'Pair of Groups <br /><br />';
|
|
echo $combi;
|
|
echo '</pre>';
|
|
*/
|
|
// Create the new select with the questions from the secondary phase
|
|
if (empty($_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++;
|
|
} else {
|
|
// ids from question of the current survey
|
|
$paged_questions_sec[$counter][] = $row['question_id'];
|
|
}
|
|
}
|
|
$_SESSION['paged_questions_sec'] = $paged_questions_sec;
|
|
} else {
|
|
$paged_questions_sec = $_SESSION['paged_questions_sec'];
|
|
}
|
|
//print_r($paged_questions_sec);
|
|
|
|
$paged_questions = $_SESSION['paged_questions']; // For the sake of pages counting
|
|
//$paged_questions = $paged_questions_sec; // For the sake of pages counting coming up at display time...
|
|
|
|
if ($shuffle == '') {
|
|
$shuffle = ' BY survey_question.sort, survey_question_option.sort ASC ';
|
|
}
|
|
|
|
//$val = 0;
|
|
//if ($survey_data['one_question_per_page'] == 0) {
|
|
$val = (int) $_POST['personality'];
|
|
//}
|
|
//echo '<pre>'; print_r($paged_questions_sec); echo '</pre>';
|
|
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 = $course_id
|
|
WHERE
|
|
survey_question.survey_id = '".$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;
|
|
$questions = array();
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
// If the type is not a pagebreak we store it in the $questions array
|
|
if ($row['type'] != 'pagebreak') {
|
|
$questions[$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'];
|
|
} else {
|
|
// If the type is a pagebreak we are finished loading the questions for this page
|
|
break;
|
|
}
|
|
$counter++;
|
|
}
|
|
} else {
|
|
echo get_lang('SurveyUndetermined');
|
|
}
|
|
} else {
|
|
echo get_lang('SurveyUndetermined');
|
|
}
|
|
} else {
|
|
echo get_lang('SurveyUndetermined');
|
|
}
|
|
} else {
|
|
// We need this variable only in the 2nd set of questions when personality is set.
|
|
unset($_SESSION['page_questions_sec']);
|
|
$paged_questions_sec = array();
|
|
|
|
// 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." ";
|
|
//echo '<br />'; echo '<br />';
|
|
$result = Database::query($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++;
|
|
} else {
|
|
// ids from question of the current survey
|
|
$paged_questions[$counter][] = $row['question_id'];
|
|
}
|
|
}
|
|
}
|
|
$_SESSION['paged_questions'] = $paged_questions;
|
|
} else {
|
|
$paged_questions = $_SESSION['paged_questions'];
|
|
}
|
|
|
|
//print_r($paged_questions);
|
|
//print_r($paged_questions);
|
|
//if (key_exists($_GET['show'], $paged_questions)) {
|
|
$order_sql = $shuffle;
|
|
if ($shuffle == '') {
|
|
$order_sql = ' BY survey_question.sort, survey_question_option.sort ASC ';
|
|
}
|
|
|
|
//$val = 0;
|
|
//if ($survey_data['one_question_per_page'] == 0) {
|
|
$val = $_GET['show'];
|
|
//}
|
|
//echo '<pre>'; print_r($paged_questions); echo $val;
|
|
|
|
$result = null;
|
|
if ($val != '') {
|
|
$imploded = 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
|
|
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.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;
|
|
$questions = array();
|
|
while ($row = Database :: fetch_array($result, 'ASSOC')) {
|
|
// If the type is not a pagebreak we store it in the $questions array
|
|
if ($row['type'] != 'pagebreak') {
|
|
$questions[$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'];
|
|
} 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');
|
|
}
|
|
}
|
|
|
|
// Selecting the maximum number of pages
|
|
$sql = "SELECT * FROM $table_survey_question
|
|
WHERE
|
|
c_id = $course_id AND
|
|
type='".Database::escape_string('pagebreak')."' AND
|
|
survey_id='".intval($survey_invitation['survey_id'])."'";
|
|
$result = Database::query($sql);
|
|
$numberofpages = Database::num_rows($result) + 1;
|
|
|
|
// Displaying the form with the questions
|
|
if (isset($_GET['show'])) {
|
|
$show = (int) $_GET['show'] + 1;
|
|
} else {
|
|
$show = 0;
|
|
}
|
|
|
|
// Displaying the form with the questions
|
|
if (isset($_POST['personality'])) {
|
|
$personality = (int) $_POST['personality'] + 1;
|
|
} else {
|
|
$personality = 0;
|
|
}
|
|
|
|
// 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='.$_GET['user_id'].'&' : '';
|
|
|
|
$url = api_get_self().'?'.$add_parameters.'course='.$g_c.'&invitationcode='.$g_ic.'&show='.$show.'&cidReq='.$g_cr;
|
|
$form = new FormValidator('question', 'post', $url);
|
|
$form->addHidden('language', $p_l);
|
|
|
|
if (isset($questions) && is_array($questions)) {
|
|
foreach ($questions as $key => & $question) {
|
|
$ch_type = 'ch_'.$question['type'];
|
|
$display = new $ch_type;
|
|
// @todo move this in a function.
|
|
$form->addHtml('<div class="survey_question_wrapper"><div class="survey_question">');
|
|
$form->addHtml($question['survey_question']);
|
|
$display->render($form, $question);
|
|
$form->addHtml('</div></div>');
|
|
}
|
|
}
|
|
|
|
if ($survey_data['survey_type'] === '0') {
|
|
if ($survey_data['show_form_profile'] == 0) {
|
|
// The normal survey as always
|
|
if (($show < $numberofpages) || !$_GET['show']) { //$show = $_GET['show'] + 1
|
|
if ($show == 0) {
|
|
$form->addButton('next_survey_page', get_lang('StartSurvey'), 'arrow-right', 'success', 'large');
|
|
// echo '<button type="submit" name="next_survey_page" class="survey-next">'.get_lang('StartSurvey').'</button>';
|
|
} else {
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
//echo '<button type="submit" name="next_survey_page" class="survey-next">'.get_lang('Next').'</button>';
|
|
}
|
|
}
|
|
if ($show >= $numberofpages && $_GET['show']) {
|
|
$form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right');
|
|
//echo '<button type="submit" name="finish_survey" class="survey-next">'.get_lang('FinishSurvey').'</button>';
|
|
}
|
|
} else {
|
|
// The normal survey as always but with the form profile
|
|
if (isset($_GET['show'])) {
|
|
$numberofpages = count($paged_questions);
|
|
if (($show < $numberofpages) || !$_GET['show']) { //$show = $_GET['show'] + 1
|
|
if ($show == 0) {
|
|
$form->addButton('next_survey_page', get_lang('StartSurvey'), 'arrow-right', 'success', 'large');
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('StartSurvey').'</button>';
|
|
} else {
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('Next').'</button>';
|
|
}
|
|
}
|
|
|
|
if ($show >= $numberofpages && $_GET['show']) {
|
|
$form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right');
|
|
//echo '<button type="submit" name="finish_survey" class="next">'.get_lang('FinishSurvey').'</button>';
|
|
}
|
|
}
|
|
}
|
|
} elseif ($survey_data['survey_type'] === '1') { //conditional/personality-test type survey
|
|
if (isset($_GET['show']) || isset($_POST['personality'])) {
|
|
$numberofpages = count($paged_questions);
|
|
//echo '<br />'; echo 'num pages norma:'.$numberofpages; echo '<br />';
|
|
//echo '<pre>'; print_r($paged_questions_sec);
|
|
if (!empty($paged_questions_sec) && count($paged_questions_sec) > 0) {
|
|
// In case we're in the second phase, also sum the second group questions
|
|
//echo 'pagesec :'.count($paged_questions_sec);
|
|
$numberofpages += count($paged_questions_sec);
|
|
//echo 'pagesec :';
|
|
} else {
|
|
// We need this variable only if personality == 1
|
|
unset($_SESSION['page_questions_sec']);
|
|
$paged_questions_sec = array();
|
|
}
|
|
|
|
if ($personality == 0) {
|
|
if (($show <= $numberofpages) || !$_GET['show']) {
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('Next').'</button>';
|
|
if ($survey_data['one_question_per_page'] == 0) {
|
|
if ($personality >= 0) {
|
|
$form->addHidden('personality', $personality);
|
|
//echo '<input type="hidden" name="personality" value="'.$personality.'">';
|
|
}
|
|
} else {
|
|
if ($personality > 0) {
|
|
$form->addHidden('personality', $personality);
|
|
//echo '<input type="hidden" name="personality" value="'.$personality.'">';
|
|
}
|
|
}
|
|
|
|
if ($numberofpages == $show) {
|
|
//echo '<input type="hidden" name="personality" value="'.$personality.'">';
|
|
$form->addHidden('personality', $personality);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($show > $numberofpages && $_GET['show'] && $personality == 0) {
|
|
//echo '<input type="hidden" name="personality" value="'.$personality.'">';
|
|
$form->addHidden('personality', $personality);
|
|
} elseif ($personality > 0) {
|
|
if ($survey_data['one_question_per_page'] == 1) {
|
|
if ($show >= $numberofpages) {
|
|
$form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right');
|
|
//echo '<button type="submit" name="finish_survey" class="next">'.get_lang('FinishSurvey').'</button>';
|
|
} else {
|
|
//echo '<input type="hidden" name="personality" value="'.$personality.'">';
|
|
$form->addHidden('personality', $personality);
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('Next').'</button>';
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
}
|
|
} else {
|
|
// if the personality test hidden input was set.
|
|
//echo '<button type="submit" name="finish_survey" class="next">'.get_lang('FinishSurvey').'</button>';
|
|
$form->addButton('finish_survey', get_lang('FinishSurvey'), 'arrow-right');
|
|
}
|
|
}
|
|
} elseif ($survey_data['form_fields'] == '') {
|
|
// This is the case when the show_profile_form is true but there are not form_fields
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('Next').'</button>';
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
} elseif (!is_array($user_data)) {
|
|
// If the user is not registered in the platform we do not show the form to update his information
|
|
//echo '<button type="submit" name="next_survey_page" class="next">'.get_lang('Next').'</button>';
|
|
$form->addButton('next_survey_page', get_lang('Next'), 'arrow-right');
|
|
}
|
|
}
|
|
$form->display();
|
|
|
|
// Footer
|
|
Display :: display_footer();
|
|
|
|
/**
|
|
* Check whether this survey has ended. If so, display message and exit rhis script
|
|
*/
|
|
function check_time_availability($surv_data) {
|
|
|
|
$start_date = mktime(0, 0, 0, substr($surv_data['start_date'], 5, 2), substr($surv_data['start_date'], 8, 2), substr($surv_data['start_date'], 0, 4));
|
|
$end_date = mktime(0, 0, 0, substr($surv_data['end_date'], 5, 2), substr($surv_data['end_date'], 8, 2), substr($surv_data['end_date'], 0, 4));
|
|
$cur_date = time();
|
|
|
|
if ($cur_date < $start_date) {
|
|
Display :: display_warning_message(get_lang('SurveyNotAvailableYet'), false);
|
|
Display :: display_footer();
|
|
exit;
|
|
}
|
|
if ($cur_date > $end_date) {
|
|
Display :: display_warning_message(get_lang('SurveyNotAvailableAnymore'), false);
|
|
Display :: display_footer();
|
|
exit;
|
|
}
|
|
}
|
|
|