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121 lines
3.8 KiB
121 lines
3.8 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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require_once '../inc/global.inc.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" => "exercise.php","name" => get_lang('Exercises'));
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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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$form->addElement(
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'select',
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'question_type_hidden',
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get_lang('QuestionType'),
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$question_list_options,
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array('id' => 'question_type_hidden')
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);
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//session id
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$session_id = api_get_session_id();
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// the exercises
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$tbl_exercises = 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
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FROM $tbl_exercises
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WHERE c_id = $course_id AND active<>'-1' AND session_id=".$session_id."
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ORDER BY title ASC";
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$result = Database::query($sql);
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$exercises['-'] = '-'.get_lang('SelectExercise').'-';
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while ($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', 'exercise', get_lang('Exercise'), $exercises);
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// generate default content
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$form->addElement(
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'checkbox',
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'is_content',
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null,
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get_lang('GenerateDefaultContent'),
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array('checked' => true)
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);
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// the submit button
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$form->addButtonCreate(get_lang('CreateQuestion'), 'SubmitCreateQuestion');
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// setting the rules
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$form->addRule('exercise', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('exercise', get_lang('YouHaveToSelectATest'), 'numeric');
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$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($values['exercise']);
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$sql = "SELECT feedback_type FROM $tbl_exercises 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['exercise'].'&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($nameTools);
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echo '<div class="actions">';
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echo '<a href="exercise.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '</div>';
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// displaying the form
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$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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}
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