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116 lines
3.9 KiB
116 lines
3.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exercise
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* @package chamilo.exercise
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*/
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/**
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* Code
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*/
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// name of the language file that needs to be included
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$language_file='exercice';
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// including global Dokeos file
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require_once '../inc/global.inc.php';
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// including additional libraries
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require_once 'question.class.php';
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require_once 'exercise.class.php';
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// the section (tabs)
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$this_section=SECTION_COURSES;
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// notice for unauthorized people.
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api_protect_course_script(true);
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// breadcrumbs
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$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
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// Tool name
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$nameTools=get_lang('AddQuestionToExercise');
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// The form
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$form = new FormValidator('add_question','post',api_get_self().'?'.api_get_cidreq());
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// form title
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$form->addElement('header','',get_lang('AddQuestionToExercise'));
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$question_list = Question::get_question_type_list();
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$question_list_options = array();
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foreach ($question_list as $key=> $value) {
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$question_list_options[$key] = addslashes(get_lang($value[1]));
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}
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$form->addElement('select', 'question_type_hidden', get_lang('QuestionType'), $question_list_options, array('id' => 'question_type_hidden'));
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//session id
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$session_id = api_get_session_id();
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// the exercices
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$tbl_exercices = Database :: get_course_table(TABLE_QUIZ_TEST);
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$course_id = api_get_course_int_id();
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$sql = "SELECT id,title,type,description, results_disabled FROM $tbl_exercices WHERE c_id = $course_id AND active<>'-1' AND session_id=".$session_id." ORDER BY title ASC";
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$result = Database::query($sql);
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$exercises['-'] = '-'.get_lang('SelectExercice').'-';
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while ($row = Database :: fetch_array($result)) {
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$exercises[$row['id']] = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
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}
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$form->addElement('select', 'exercice', get_lang('Exercice'), $exercises);
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// generate default content
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$form->addElement('checkbox', 'is_content', null, get_lang('DefaultContent'), array('checked' => true));
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// the submit button
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$form->addElement('style_submit_button', 'SubmitCreateQuestion', get_lang('CreateQuestion'), 'class="add"');
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// setting the rules
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$form->addRule('exercice', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('exercice', get_lang('YouHaveToSelectATest'), 'numeric');
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$form->registerRule('validquestiontype', 'callback', 'check_question_type');
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$form->addRule('question_type_hidden', get_lang('InvalidQuestionType'), 'validquestiontype');
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if ($form->validate()) {
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$values = $form->exportValues();
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$answer_type = $values['question_type_hidden'];
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// check feedback_type from current exercise for type of question delineation
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$exercise_id = intval($values['exercice']);
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$sql = "SELECT feedback_type FROM $tbl_exercices WHERE c_id = $course_id AND id = '$exercise_id'";
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$rs_feedback_type = Database::query($sql);
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$row_feedback_type = Database::fetch_row($rs_feedback_type);
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$feedback_type = $row_feedback_type[0];
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// if question type does not belong to self-evaluation (immediate feedback) it'll send an error
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if (($answer_type == HOT_SPOT_DELINEATION && $feedback_type != 1) ||
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($feedback_type == 1 && ($answer_type != HOT_SPOT_DELINEATION && $answer_type != UNIQUE_ANSWER))) {
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header('Location: question_create.php?'.api_get_cidreq().'&error=true');
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exit;
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}
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header('Location: admin.php?exerciseId='.$values['exercice'].'&newQuestion=yes&isContent='.$values['is_content'].'&answerType='.$answer_type);
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exit;
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} else {
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// header
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Display::display_header($nameTools);
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echo '<div class="actions">';
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echo '<a href="exercice.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '</div>';
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// displaying the form
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$form->display();
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// footer
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Display::display_footer();
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}
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function check_question_type($parameter) {
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$question_list = Question::get_question_type_list();
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foreach ($question_list as $key => $value) {
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$valid_question_types[] = $key;
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}
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if (in_array($parameter, $valid_question_types)) {
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return true;
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} else {
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return false;
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}
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} |