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178 lines
6.3 KiB
178 lines
6.3 KiB
<?php
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2008 Dokeos SPRL
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
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Mail: info@dokeos.com
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==============================================================================
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*/
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/**
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* @package dokeos.survey
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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, refactoring and rewriting large parts of the code
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* @version $Id: question.php 19829 2009-04-17 13:49:47Z pcool $
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*/
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// name of the language file that needs to be included
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$language_file = 'survey';
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// including the global dokeos file
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require ('../inc/global.inc.php');
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// including additional libraries
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//require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
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require_once('survey.lib.php');
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/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
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if (!api_is_allowed_to_edit(false,true)) {
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Display :: display_header();
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
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$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
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$table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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// getting the survey information
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$survey_data = survey_manager::get_survey($_GET['survey_id']);
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if (empty($survey_data)) {
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Display :: display_header(get_lang('Survey'));
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Display :: display_error_message(get_lang('InvallidSurvey'), false);
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Display :: display_footer();
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exit;
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}
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$urlname = substr(html_entity_decode($survey_data['title'],ENT_QUOTES,$charset), 0, 40);
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if (strlen(strip_tags($survey_data['title'])) > 40) {
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$urlname .= '...';
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}
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if($survey_data['survey_type']==1) {
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$sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).' WHERE survey_id = '.(int)$_GET['survey_id'].' LIMIT 1';
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$rs = api_sql_query($sql,__FILE__,__LINE__);
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if(Database::num_rows($rs)===0) {
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header('Location: survey.php?survey_id='.(int)$_GET['survey_id'].'&message='.'YouNeedToCreateGroups');
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exit;
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}
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}
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// breadcrumbs
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$interbreadcrumb[] = array ("url" => 'survey_list.php', 'name' => get_lang('SurveyList'));
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$interbreadcrumb[] = array ("url" => 'survey.php?survey_id='.Security::remove_XSS($_GET['survey_id']), 'name' => strip_tags($urlname));
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// Tool name
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if ($_GET['action'] == 'add') {
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$tool_name = get_lang('AddQuestion');
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}
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if ($_GET['action'] == 'edit') {
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$tool_name = get_lang('EditQuestion');
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}
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// the possible question types
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$possible_types = array('personality','yesno', 'multiplechoice', 'multipleresponse', 'open', 'dropdown', 'comment', 'pagebreak', 'percentage', 'score');
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// actions
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$actions = '<div class="actions">';
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$actions .= '<a href="survey.php?survey_id='.Security::remove_XSS($_GET['survey_id']).'">'.Display::return_icon('back.png').get_lang('BackToSurvey').'</a>';
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$actions .= '</div>';
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// checking if it is a valid type
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if (!in_array($_GET['type'], $possible_types))
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{
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Display :: display_header($tool_name,'Survey');
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echo $actions;
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Display :: display_error_message(get_lang('TypeDoesNotExist'), false);
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Display :: display_footer();
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}
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// displaying the form for adding or editing the question
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if (empty($_POST['save_question']) && in_array($_GET['type'],$possible_types)) {
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if (!isset($_POST['save_question'])) {
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// Displaying the header
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Display::display_header($tool_name,'Survey');
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echo $actions;
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$error_message='';
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// Displys message if exists
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if (isset($_SESSION['temp_sys_message'])) {
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$error_message=$_SESSION['temp_sys_message'];
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unset($_SESSION['temp_sys_message']);
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if ($error_message=='PleaseEnterAQuestion' || $error_message=='PleasFillAllAnswer'|| $error_message=='PleaseChooseACondition'|| $error_message=='ChooseDifferentCategories') {
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Display::display_error_message(get_lang($error_message), true);
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}
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}
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}
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$form = new $_GET['type'];
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// The defaults values for the form
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$form_content['horizontalvertical'] = 'vertical2';
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$form_content['answers'] = array('', '');
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if ($_GET['type'] == 'yesno') {
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$form_content['answers'][0]=get_lang('Yes');
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$form_content['answers'][1]=get_lang('No');
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}
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if ($_GET['type'] == 'personality') {
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$form_content['answers'][0]=get_lang('1');
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$form_content['answers'][1]=get_lang('2');
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$form_content['answers'][2]=get_lang('3');
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$form_content['answers'][3]=get_lang('4');
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$form_content['answers'][4]=get_lang('5');
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$form_content['values'][0]=0;
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$form_content['values'][1]=0;
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$form_content['values'][2]=1;
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$form_content['values'][3]=2;
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$form_content['values'][4]=3;
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}
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// We are editing a question
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if (isset($_GET['question_id']) AND !empty($_GET['question_id'])) {
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$form_content = survey_manager::get_question($_GET['question_id']);
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}
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// an action has been performed (for instance adding a possible answer, moving an answer, ...)
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if ($_POST) {
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$form_content = $_POST;
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$form_content = $form->handle_action($form_content);
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}
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if ($error_message!='') {
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$form_content['question']=$_SESSION['temp_user_message'];
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$form_content['answers']=$_SESSION['temp_answers'];
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$form_content['values']=$_SESSION['temp_values'];
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unset($_SESSION['temp_user_message']);
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unset($_SESSION['temp_answers']);
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unset($_SESSION['temp_values']);
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}
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$form->create_form($form_content);
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$form->render_form();
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} else {
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$form_content = $_POST;
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$form = new question();
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$form->handle_action($form_content);
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}
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// Footer
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Display :: display_footer();
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?>
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