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300 lines
10 KiB
300 lines
10 KiB
11 years ago
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<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* Class survey_question
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*/
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class survey_question
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{
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/** @var FormValidator */
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private $form;
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/**
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* Generic part of any survey question: the question field
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* @param array $surveyData
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* @param array $formData
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*
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* @return FormValidator
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*/
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public function create_form($surveyData, $formData)
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{
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$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : null;
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$questionId = isset($_GET['question_id']) ? intval($_GET['question_id']) : null;
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$surveyId = isset($_GET['survey_id']) ? intval($_GET['survey_id']) : null;
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$toolName = Display::return_icon(
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survey_manager::icon_question(Security::remove_XSS($_GET['type'])),
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get_lang(ucfirst(Security::remove_XSS($_GET['type']))),
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array('align' => 'middle', 'height' => '22px')
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).' ';
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if ($action == 'add') {
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$toolName .= get_lang('AddQuestion');
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}
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if ($action == 'edit') {
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$toolName .= get_lang('EditQuestion');
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}
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if ($_GET['type'] == 'yesno') {
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$toolName .= ': '.get_lang('YesNo');
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} else if ($_GET['type'] == 'multiplechoice') {
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$toolName .= ': '.get_lang('UniqueSelect');
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} else {
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$toolName .= ': '.get_lang(api_ucfirst(Security::remove_XSS($_GET['type'])));
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}
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$sharedQuestionId = isset($formData['shared_question_id']) ? $formData['shared_question_id'] : null;
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$url = api_get_self().'?action='.$action.'&type='.Security::remove_XSS($_GET['type']).'&survey_id='.$surveyId.'&question_id='.$questionId.'&'.api_get_cidreq();
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$form = new FormValidator('question_form', 'post', $url);
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$form->addHeader($toolName);
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$form->addHidden('survey_id', $surveyId);
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$form->addHidden('question_id', $questionId);
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$form->addHidden('shared_question_id', Security::remove_XSS($sharedQuestionId));
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$form->addHidden('type', Security::remove_XSS($_GET['type']));
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$form->addHidden('save_question', 1);
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$config = array('ToolbarSet' => 'SurveyQuestion', 'Width' => '100%', 'Height' => '120');
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$form->addHtmlEditor('question', get_lang('Question'), true, false, $config);
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// When survey type = 1??
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if ($surveyData['survey_type'] == 1) {
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$table_survey_question_group = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$sql = 'SELECT id,name FROM '.$table_survey_question_group.'
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WHERE survey_id = '.(int)$_GET['survey_id'].'
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ORDER BY name';
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$rs = Database::query($sql);
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$glist = null;
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while ($row = Database::fetch_array($rs, 'NUM')) {
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$glist .= '<option value="'.$row[0].'" >'.$row[1].'</option>';
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}
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$grouplist = $grouplist1 = $grouplist2 = $glist;
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if (!empty($formData['assigned'])) {
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$grouplist = str_replace('<option value="'.$formData['assigned'].'"','<option value="'.$formData['assigned'].'" selected',$glist);
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}
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if (!empty($formData['assigned1'])) {
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$grouplist1 = str_replace('<option value="'.$formData['assigned1'].'"','<option value="'.$formData['assigned1'].'" selected',$glist);
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}
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if (!empty($formData['assigned2'])) {
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$grouplist2 = str_replace('<option value="'.$formData['assigned2'].'"','<option value="'.$formData['assigned2'].'" selected',$glist);
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}
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$this->html .= ' <tr><td colspan="">
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<fieldset style="border:1px solid black"><legend>'.get_lang('Condition').'</legend>
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<b>'.get_lang('Primary').'</b><br />
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'.'<input type="radio" name="choose" value="1" '.(($formData['choose'] == 1) ? 'checked' : '').
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'><select name="assigned">'.$grouplist.'</select><br />';
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$this->html .= '
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<b>'.get_lang('Secondary').'</b><br />
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'.'<input type="radio" name="choose" value="2" '.(($formData['choose']==2)?'checked':'').
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'><select name="assigned1">'.$grouplist1.'</select> '.
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'<select name="assigned2">'.$grouplist2.'</select>'
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.'</fieldset><br />';
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//$form->addRadio('choose', get_lang('Primary'));
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//$form->addRadio('choose', get_lang('Secondary'));
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}
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$form->setDefaults($formData);
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$this->setForm($form);
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return $form;
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}
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/**
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* Adds submit button
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*
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*/
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public function render_form()
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{
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if (isset($_GET['question_id']) and !empty($_GET['question_id'])) {
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$icon = 'pencil';
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$text = get_lang('ModifyQuestionSurvey');
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} else {
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$icon = 'check';
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$text = get_lang('CreateQuestionSurvey');
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}
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$this->getForm()->addButton('save', $text, $icon);
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}
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/**
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* @return FormValidator
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*/
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public function getForm()
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{
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return $this->form;
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}
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/**
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* @param FormValidator $form
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*/
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public function setForm($form)
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{
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$this->form = $form;
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}
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/**
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* @param array $formData
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* @return mixed
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*/
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public function preAction($formData)
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{
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// Moving an answer up
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if (isset($_POST['move_up']) && $_POST['move_up']) {
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foreach ($_POST['move_up'] as $key => & $value) {
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$id1 = $key;
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$content1 = $formData['answers'][$id1];
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$id2 = $key - 1;
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$content2 = $formData['answers'][$id2];
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$formData['answers'][$id1] = $content2;
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$formData['answers'][$id2] = $content1;
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}
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}
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// Moving an answer down
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if (isset($_POST['move_down']) && $_POST['move_down']) {
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foreach ($_POST['move_down'] as $key => & $value) {
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$id1 = $key;
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$content1 = $formData['answers'][$id1];
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$id2 = $key + 1;
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$content2 = $formData['answers'][$id2];
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$formData['answers'][$id1] = $content2;
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$formData['answers'][$id2] = $content1;
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}
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}
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/**
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* This solution is a little bit strange but I could not find a different solution.
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*/
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if (isset($_POST['delete_answer'])) {
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foreach ($_POST['delete_answer'] as $key => & $value) {
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unset($formData['answers'][$key]);
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$deleted = $key;
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}
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foreach ($formData['answers'] as $key => & $value) {
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if ($key > $deleted) {
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$formData['answers'][$key - 1] = $formData['answers'][$key];
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unset($formData['answers'][$key]);
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}
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}
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}
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$counter = Session::read('answer_count');
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if (empty($counter)) {
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$counter = count($formData['answers']) - 1;
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Session::write('answer_count', $counter);
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}
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// Adding an answer
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if (isset($_POST['add_answer'])) {
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$counter++;
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Session::write('answer_count', $counter);
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}
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// Removing an answer
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if (isset($_POST['remove_answer'])) {
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$counter--;
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Session::write('answer_count', $counter);
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foreach ($formData['answers'] as $index => &$data) {
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if ($index > $counter) {
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unset($formData['answers'][$index]);
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}
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}
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}
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foreach ($formData['answers'] as $index => $data) {
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if ($index > $counter) {
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unset($formData['answers'][$index]);
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}
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}
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for ($i = 0; $i < $counter; $i++) {
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if (!isset($formData['answers'][$i])) {
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$formData['answers'][$i] = '';
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}
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}
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return $formData;
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}
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/**
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* Handles the actions on a question and its answers
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version January 2007
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*/
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public function handle_action($surveyData, $formData)
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{
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// Saving a question
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if (isset($_POST['save_question']) &&
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!isset($_POST['add_answer']) &&
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!isset($_POST['remove_answer']) &&
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!isset($_POST['delete_answer']) &&
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!isset($_POST['move_down']) &&
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!isset($_POST['move_up'])
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) {
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Session::erase('answer_count');
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$message = survey_manager::save_question(
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$surveyData,
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$formData
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);
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if ($message == 'QuestionAdded' || $message == 'QuestionUpdated') {
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header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.intval($_GET['survey_id']).'&message='.$message.'&'.api_get_cidreq());
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exit;
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} else {
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/*if ($message == 'PleaseEnterAQuestion' || $message == 'PleasFillAllAnswer'|| $message == 'PleaseChooseACondition'|| $message == 'ChooseDifferentCategories') {
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$_SESSION['temp_user_message'] = $formData['question'];
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$_SESSION['temp_horizontalvertical'] = $formData['horizontalvertical'];
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$_SESSION['temp_sys_message'] = $message;
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$_SESSION['temp_answers'] = $formData['answers'];
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$_SESSION['temp_values'] = $formData['values'];
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header('location: '.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&question_id='.intval($_GET['question_id']).'&survey_id='.intval($_GET['survey_id']).'&action='.Security::remove_XSS($_GET['action']).'&type='.Security::remove_XSS($_GET['type']).'');
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exit;
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}*/
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}
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}
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return $formData;
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}
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/**
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* Adds two buttons. One to add an option, one to remove an option
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*
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* @param FormValidator $form
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* @param array $data
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*
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* @return FormValidator
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*/
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public function add_remove_buttons($data)
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{
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$removeButton = $this->getForm()->addButton('remove_answer', get_lang('RemoveAnswer'), 'minus');
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if (count($data['answers']) <= 2) {
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$removeButton->updateAttributes(array('disabled' => 'disabled'));
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}
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$this->getForm()->addButton('add_answer', get_lang('AddAnswer'), 'plus');
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}
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/**
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* @param FormValidator $form
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* @param array $questionData
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* @param array $answers
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*/
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public function render(FormValidator $form, $questionData = array(), $answers = array())
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{
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return null;
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}
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}
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