, Ghent University: cleanup, refactoring and rewriting large parts of the code
* @version $Id: question.php 21734 2009-07-02 17:12:41Z cvargas1 $
*/
require_once '../inc/global.inc.php';
$htmlHeadXtra[] = '';
/** @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
$is_valid_request = isset($_REQUEST['is_executable']) ? $_REQUEST['is_executable'] : null;
/*if ($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);
$course_id = api_get_course_int_id();
// Getting the survey information
$surveyData = SurveyManager::get_survey($_GET['survey_id']);
if (empty($surveyData)) {
Display :: display_header(get_lang('ToolSurvey'));
Display :: display_error_message(get_lang('InvallidSurvey'), false);
Display :: display_footer();
exit;
}
$urlname = api_substr(api_html_entity_decode($surveyData['title'], ENT_QUOTES), 0, 40);
if (api_strlen(strip_tags($surveyData['title'])) > 40) {
$urlname .= '...';
}
if ($surveyData['survey_type'] == 1) {
$sql = 'SELECT id FROM '.Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP).'
WHERE
c_id = '.$course_id.' AND
survey_id = '.(int)$_GET['survey_id'].' LIMIT 1';
$rs = Database::query($sql);
if (Database::num_rows($rs)===0) {
header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.(int)$_GET['survey_id'].'&message='.'YouNeedToCreateGroups');
exit;
}
}
// Breadcrumbs
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php', 'name' => get_lang('SurveyList'));
$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.intval($_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
$actions = '';
// Checking if it is a valid type
if (!in_array($_GET['type'], $possible_types)) {
Display :: display_header($tool_name, 'Survey');
echo $actions;
Display :: display_error_message(get_lang('TypeDoesNotExist'), false);
Display :: display_footer();
}
$error_message = '';
// Displaying the form for adding or editing the question
$ch_type = 'ch_'.$_GET['type'];
/** @var survey_question $surveyQuestion */
$surveyQuestion = new $ch_type;
// The defaults values for the form
$formData = array();
$formData['answers'] = array('', '');
if ($_GET['type'] == 'yesno') {
$formData['answers'][0] = get_lang('Yes');
$formData['answers'][1] = get_lang('No');
}
if ($_GET['type'] == 'personality') {
$formData['answers'][0] = 1;
$formData['answers'][1] = 2;
$formData['answers'][2] = 3;
$formData['answers'][3] = 4;
$formData['answers'][4] = 5;
$formData['values'][0] = 0;
$formData['values'][1] = 0;
$formData['values'][2] = 1;
$formData['values'][3] = 2;
$formData['values'][4] = 3;
}
// We are editing a question
if (isset($_GET['question_id']) && !empty($_GET['question_id'])) {
$formData = SurveyManager::get_question($_GET['question_id']);
}
$formData = $surveyQuestion->preSave($formData);
$surveyQuestion->createForm($surveyData, $formData);
$surveyQuestion->getForm()->setDefaults($formData);
$surveyQuestion->renderForm();
if ($surveyQuestion->getForm()->validate()) {
$values = $surveyQuestion->getForm()->getSubmitValues();
$surveyQuestion->save($surveyData, $values);
}
Display::display_header($tool_name, 'Survey');
echo $surveyQuestion->getForm()->returnForm();
Display :: display_footer();