, Ghent University: cleanup, refactoring and rewriting large parts of the code * @version $Id: question.php 20470 2009-05-11 09:46:59Z ivantcholakov $ */ // 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'); /** @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; } // 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('Survey')); 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'; $rs = api_sql_query($sql,__FILE__,__LINE__); 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 = '

'; $actions .= ''.Display::return_icon('back.png',get_lang('BackToSurvey')).get_lang('BackToSurvey').''; $actions .= '

'; // 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); } } } $form = new $_GET['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 question(); $form->handle_action($form_content); } // Footer Display :: display_footer(); ?>