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152 lines
4.8 KiB
152 lines
4.8 KiB
<?php
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/*
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DOKEOS - elearning and course management software
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For a full list of contributors, see documentation/credits.html
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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 "documentation/licence.html" more details.
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Contact:
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Dokeos
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Rue des Palais 44 Paleizenstraat
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B-1030 Brussels - Belgium
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Tel. +32 (2) 211 34 56
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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 14784 2008-04-08 12:58:45Z pcool $
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*/
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// name of the language file that needs to be included
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$language_file = 'survey';
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// including the global dokeos file
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require ('../inc/global.inc.php');
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// including additional libraries
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//require_once (api_get_path(LIBRARY_PATH)."/survey.lib.php");
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require_once('survey.lib.php');
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/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
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if (!api_is_allowed_to_edit())
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{
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Display :: display_header();
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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/** @todo use database constants for the survey tables */
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$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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$urlname = substr(strip_tags($survey_data['title']), 0, 40);
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if (strlen(strip_tags($survey_data['title'])) > 40)
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{
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$urlname .= '...';
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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='.$_GET['survey_id'], 'name' => $urlname);
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// Tool name
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if ($_GET['action'] == 'add')
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{
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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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{
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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('yesno', 'multiplechoice', 'multipleresponse', 'open', 'dropdown', 'comment', 'pagebreak', 'percentage', 'score');
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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);
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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'],$possible_types))
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{
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// Displaying the header
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Display::display_header($tool_name);
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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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{
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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' || $error_message=='PleasFillAllAnswer')
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{
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Display::display_error_message(get_lang($error_message), true);
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}
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}
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echo '<img src="../img/'.survey_manager::icon_question($_GET['type']).'" alt="'.get_lang(ucfirst($_GET['type'])).'" title="'.get_lang(ucfirst($_GET['type'])).'" /><br />';
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echo get_lang(ucfirst($_GET['type']));
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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'] = 'vertical';
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$form_content['answers'] = array('', '');
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if ($_GET['type'] == 'yesno')
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{
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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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// We are editing a question
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if (isset($_GET['question_id']) AND !empty($_GET['question_id']))
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{
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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 ($_POST)
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{
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$form_content = $_POST;
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$form_content = $form->handle_action($form_content);
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}
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if ($error_message!='')
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{
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$form_content['question']=$_SESSION['temp_user_message'];
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$form_content['answers']=$_SESSION['temp_answers'];
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unset($_SESSION['temp_user_message']);
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unset($_SESSION['temp_answers']);
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}
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$form->create_form($form_content);
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$form->render_form();
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}
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else
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{
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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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