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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2008 Dokeos SPRL
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * @package dokeos.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
- * @version $Id: question.php 21734 2009-07-02 17:12:41Z cvargas1 $
- */
- // name of the language file that needs to be included
- $language_file = 'survey';
- // including the global dokeos file
- require ('../inc/global.inc.php');
- // including additional libraries
- //require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
- require_once('survey.lib.php');
- $htmlHeadXtra[] = '<script src="../inc/lib/javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
- $htmlHeadXtra[] = '<script type="text/javascript">
- $(document).ready( function() {
- //Allow dokeos install in IE
- $("button").click(function() {
- $("#is_executable").attr("value",$(this).attr("name"));
- });
- } ); </script>';
- /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
- if (!api_is_allowed_to_edit(false,true)) {
- Display :: display_header();
- Display :: display_error_message(get_lang('NotAllowed'), false);
- Display :: display_footer();
- exit;
- }
- //Is valid request
- $is_valid_request=$_REQUEST['is_executable'];
- if ($request_index<>$is_valid_request) {
- if ($request_index=='save_question') {
- unset($_POST[$request_index]);
- } elseif ($request_index=='add_answer') {
- unset($_POST[$request_index]);
- } elseif($request_index=='remove_answer') {
- unset($_POST[$request_index]);
- }
- }
- // Database table definitions
- $table_survey = Database :: get_course_table(TABLE_SURVEY);
- $table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
- $table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
- $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
- $table_user = Database :: get_main_table(TABLE_MAIN_USER);
- // getting the survey information
- $survey_data = survey_manager::get_survey($_GET['survey_id']);
- if (empty($survey_data)) {
- Display :: display_header(get_lang('ToolSurvey'));
- Display :: display_error_message(get_lang('InvallidSurvey'), false);
- Display :: display_footer();
- exit;
- }
- $urlname = api_substr(api_html_entity_decode($survey_data['title'],ENT_QUOTES,$charset), 0, 40);
- if (api_strlen(strip_tags($survey_data['title'])) > 40) {
- $urlname .= '...';
- }
- if($survey_data['survey_type']==1) {
- $sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).' WHERE survey_id = '.(int)$_GET['survey_id'].' LIMIT 1';
- $rs = Database::query($sql);
- if(Database::num_rows($rs)===0) {
- header('Location: survey.php?survey_id='.(int)$_GET['survey_id'].'&message='.'YouNeedToCreateGroups');
- exit;
- }
- }
- // breadcrumbs
- $interbreadcrumb[] = array ("url" => 'survey_list.php', 'name' => get_lang('SurveyList'));
- $interbreadcrumb[] = array ("url" => 'survey.php?survey_id='.Security::remove_XSS($_GET['survey_id']), 'name' => strip_tags($urlname));
- // Tool name
- if ($_GET['action'] == 'add') {
- $tool_name = get_lang('AddQuestion');
- }
- if ($_GET['action'] == 'edit') {
- $tool_name = get_lang('EditQuestion');
- }
- // the possible question types
- $possible_types = array('personality','yesno', 'multiplechoice', 'multipleresponse', 'open', 'dropdown', 'comment', 'pagebreak', 'percentage', 'score');
- // actions
- $actions = '<div class="actions">';
- $actions .= '<a href="survey.php?survey_id='.Security::remove_XSS($_GET['survey_id']).'">'.Display::return_icon('back.png',get_lang('BackToSurvey')).get_lang('BackToSurvey').'</a>';
- $actions .= '</div>';
- // checking if it is a valid type
- if (!in_array($_GET['type'], $possible_types))
- {
- Display :: display_header($tool_name,'Survey');
- echo $actions;
- Display :: display_error_message(get_lang('TypeDoesNotExist'), false);
- Display :: display_footer();
- }
- // displaying the form for adding or editing the question
- if (empty($_POST['save_question']) && in_array($_GET['type'],$possible_types)) {
- if (!isset($_POST['save_question'])) {
- // Displaying the header
- Display::display_header($tool_name,'Survey');
- echo $actions;
- $error_message='';
- // Displys message if exists
- if (isset($_SESSION['temp_sys_message'])) {
- $error_message=$_SESSION['temp_sys_message'];
- unset($_SESSION['temp_sys_message']);
- if ($error_message=='PleaseEnterAQuestion' || $error_message=='PleasFillAllAnswer'|| $error_message=='PleaseChooseACondition'|| $error_message=='ChooseDifferentCategories') {
- Display::display_error_message(get_lang($error_message), true);
- }
- }
- }
- $ch_type = 'ch_'.$_GET['type'];
- $form = new $ch_type;
- // The defaults values for the form
- $form_content['answers'] = array('', '');
- if ($_GET['type'] == 'yesno') {
- $form_content['answers'][0]=get_lang('Yes');
- $form_content['answers'][1]=get_lang('No');
- }
- if ($_GET['type'] == 'personality') {
- $form_content['answers'][0]=get_lang('1');
- $form_content['answers'][1]=get_lang('2');
- $form_content['answers'][2]=get_lang('3');
- $form_content['answers'][3]=get_lang('4');
- $form_content['answers'][4]=get_lang('5');
- $form_content['values'][0]=0;
- $form_content['values'][1]=0;
- $form_content['values'][2]=1;
- $form_content['values'][3]=2;
- $form_content['values'][4]=3;
- }
- // We are editing a question
- if (isset($_GET['question_id']) AND !empty($_GET['question_id'])) {
- $form_content = survey_manager::get_question($_GET['question_id']);
- }
- // an action has been performed (for instance adding a possible answer, moving an answer, ...)
- if ($_POST) {
- $form_content = $_POST;
- $form_content = $form->handle_action($form_content);
- }
- if ($error_message!='') {
- $form_content['question']=$_SESSION['temp_user_message'];
- $form_content['answers']=$_SESSION['temp_answers'];
- $form_content['values']=$_SESSION['temp_values'];
- $form_content['horizontalvertical'] = $_SESSION['temp_horizontalvertical'];
- unset($_SESSION['temp_user_message']);
- unset($_SESSION['temp_answers']);
- unset($_SESSION['temp_values']);
- unset($_SESSION['temp_horizontalvertical']);
- }
- $form->create_form($form_content);
- $form->render_form();
- } else {
- $form_content = $_POST;
- $form = new survey_question();
- $form->handle_action($form_content);
- }
- // Footer
- Display :: display_footer();
- ?>
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