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291 lines
9.5 KiB
291 lines
9.5 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Exercise preview
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*
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* @package chamilo.exercise
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* @author Julio Montoya <gugli100@gmail.com>
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*/
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use \ChamiloSession as Session;
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_QUIZ;
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// Clear the exercise session just in case
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if (isset($_SESSION['objExercise'])) {
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Session::erase('objExercise');
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}
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$this_section = SECTION_COURSES;
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// Notice for unauthorized people.
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api_protect_course_script(true);
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$sessionId = api_get_session_id();
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$exercise_id = isset($_REQUEST['exerciseId']) ? intval($_REQUEST['exerciseId']) : 0;
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$objExercise = new Exercise();
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$result = $objExercise->read($exercise_id);
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if (!$result) {
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api_not_allowed(true);
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}
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$gradebook = isset($_GET['gradebook']) ? Security :: remove_XSS($_GET['gradebook']) : null;
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$learnpath_id = isset($_REQUEST['learnpath_id']) ? intval($_REQUEST['learnpath_id']) : null;
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$learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? intval($_REQUEST['learnpath_item_id']) : null;
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$origin = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : null;
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$interbreadcrumb[] = array("url" => "exercice.php?gradebook=$gradebook", "name" => get_lang('Exercices'));
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$interbreadcrumb[] = array("url" => "#", "name" => $objExercise->name);
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$time_control = false;
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$clock_expired_time = ExerciseLib::get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);
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if ($objExercise->expired_time != 0 && !empty($clock_expired_time)) {
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$time_control = true;
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}
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if ($time_control) {
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// Get time left for expiring time
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$time_left = api_strtotime($clock_expired_time,'UTC') - time();
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$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/stylesheet/jquery.epiclock.css');
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$htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/epiclock/renderers/minute/epiclock.minute.css');
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$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
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$htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
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$htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
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$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
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}
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if ($origin != 'learnpath') {
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Display::display_header();
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} else {
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Display::display_reduced_header();
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}
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$html = '';
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$message = '';
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$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
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$edit_link = '';
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if ($is_allowed_to_edit && $objExercise->sessionId == $sessionId) {
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$edit_link = Display::url(
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Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL),
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api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'&id_session='.api_get_session_id().'&exerciseId='.$objExercise->id
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);
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}
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// Exercise name.
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$html .= Display::page_header($objExercise->name.' '.$edit_link);
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//Exercise description
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if (!empty($objExercise->description)) {
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$html .= Display::div($objExercise->description, array('class'=>'exercise_description'));
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}
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$extra_params = '';
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if (isset($_GET['preview'])) {
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$extra_params = '&preview=1';
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}
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$exercise_stat_info = $objExercise->get_stat_track_exercise_info($learnpath_id, $learnpath_item_id, 0);
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$attempt_list = null;
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if (isset($exercise_stat_info['exe_id'])) {
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$attempt_list = Event::getAllExerciseEventByExeId($exercise_stat_info['exe_id']);
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}
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//1. Check if this is a new attempt or a previous
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$label = get_lang('StartTest');
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if ($time_control && !empty($clock_expired_time) || !empty($attempt_list)) {
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$label = get_lang('ContinueTest');
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}
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if (!empty($attempt_list)) {
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$message = Display::return_message(get_lang('YouTriedToResolveThisExerciseEarlier'));
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}
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// 2. Exercise button
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// Notice we not add there the lp_item_view_id because is not already generated
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$exercise_url = api_get_path(WEB_CODE_PATH).'exercice/exercise_submit.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'&origin='.$origin.'&learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.$extra_params;
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$exercise_url_button = Display::url($label, $exercise_url, array('class'=>'btn btn-primary btn-large'));
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//3. Checking visibility of the exercise (overwrites the exercise button)
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$visible_return = $objExercise->is_visible(
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$learnpath_id,
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$learnpath_item_id,
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null,
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false
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);
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// Exercise is not visible remove the button
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if ($visible_return['value'] == false) {
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if ($is_allowed_to_edit) {
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$message = Display::return_message(get_lang('ThisItemIsInvisibleForStudentsButYouHaveAccessAsTeacher'), 'warning');
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} else {
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$message = $visible_return['message'];
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$exercise_url_button = null;
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}
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}
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$attempts = Event::getExerciseResultsByUser(
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api_get_user_id(),
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$objExercise->id,
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api_get_course_int_id(),
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api_get_session_id(),
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$learnpath_id,
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$learnpath_item_id,
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'desc'
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);
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$counter = count($attempts);
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$my_attempt_array = array();
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$table_content = '';
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/* Make a special case for IE, which doesn't seem to be able to handle the
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* results popup -> send it to the full results page */
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$browser = new Browser();
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$current_browser = $browser->getBrowser();
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$url_suffix = '';
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$btn_class = 'ajax ';
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if ($current_browser == 'Internet Explorer') {
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$url_suffix = '&show_headers=1';
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$btn_class = '';
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}
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if (!empty($attempts) && $visible_return['value'] == true) {
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$i = $counter;
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foreach ($attempts as $attempt_result) {
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$score = ExerciseLib::show_score(
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$attempt_result['exe_result'],
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$attempt_result['exe_weighting']
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);
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$attempt_url = api_get_path(WEB_CODE_PATH) . 'exercice/result.php?' . api_get_cidreq() . '&id=' . $attempt_result['exe_id'] . '&height=500&width=950' . $url_suffix;
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$attempt_link = Display::url(
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get_lang('Show'),
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$attempt_url,
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array('class' => $btn_class . 'btn')
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);
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$teacher_revised = Display::label(get_lang('Validated'), 'success');
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//$attempt_link = get_lang('NoResult');
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//$attempt_link = Display::return_icon('quiz_na.png', get_lang('NoResult'), array(), ICON_SIZE_SMALL);
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if ($attempt_result['attempt_revised'] == 0) {
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$teacher_revised = Display::label(get_lang('NotValidated'), 'info');
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}
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$row = array(
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'count' => $i,
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'date' => api_convert_and_format_date(
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$attempt_result['start_date'],
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DATE_TIME_FORMAT_LONG
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),
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'userIp' => $attempt_result['user_ip']
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);
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$attempt_link .= " " . $teacher_revised;
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if (in_array(
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$objExercise->results_disabled,
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array(
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RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS,
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RESULT_DISABLE_SHOW_SCORE_ONLY,
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RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES
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)
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)) {
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$row['result'] = $score;
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}
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if (in_array(
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$objExercise->results_disabled,
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array(
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RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS,
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RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES
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)
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)
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|| ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_ONLY && $objExercise->feedback_type == EXERCISE_FEEDBACK_TYPE_END)) {
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$row['attempt_link'] = $attempt_link;
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}
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$my_attempt_array[] = $row;
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$i--;
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}
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$table = new HTML_Table(array('class' => 'data_table'));
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//Hiding score and answer
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switch ($objExercise->results_disabled) {
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case RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS:
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case RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES:
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$header_names = array(get_lang('Attempt'), get_lang('StartDate'), get_lang('IP'), get_lang('Score'), get_lang('Details'));
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break;
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case RESULT_DISABLE_NO_SCORE_AND_EXPECTED_ANSWERS:
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$header_names = array(get_lang('Attempt'), get_lang('StartDate'), get_lang('IP'));
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break;
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case RESULT_DISABLE_SHOW_SCORE_ONLY:
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if ($objExercise->feedback_type != EXERCISE_FEEDBACK_TYPE_END) {
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$header_names = array(get_lang('Attempt'), get_lang('StartDate'), get_lang('IP'), get_lang('Score'));
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}
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else {
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$header_names = array(get_lang('Attempt'), get_lang('StartDate'), get_lang('IP'), get_lang('Score'), get_lang('Details'));
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}
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break;
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}
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$column = 0;
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foreach ($header_names as $item) {
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$table->setHeaderContents(0, $column, $item);
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$column++;
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}
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$row = 1;
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if (!empty($my_attempt_array)) {
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foreach ($my_attempt_array as $data) {
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$column = 0;
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$table->setCellContents($row, $column, $data);
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$class = 'class="row_odd"';
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if($row % 2) {
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$class = 'class="row_even"';
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}
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$table->setRowAttributes($row, $class, true);
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$column++;
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$row++;
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}
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}
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$table_content = $table->toHtml();
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}
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if ($objExercise->selectAttempts()) {
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$attempt_message = get_lang('Attempts').' '.$counter.' / '.$objExercise->selectAttempts();
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if ($counter == $objExercise->selectAttempts()) {
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$attempt_message = Display::return_message($attempt_message, 'error');
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} else {
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$attempt_message = Display::return_message($attempt_message, 'info');
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}
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if ($visible_return['value'] == true) {
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$message .= $attempt_message;
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}
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}
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if ($time_control) {
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$html.= $objExercise->return_time_left_div();
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}
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$html .= $message;
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if (!empty($exercise_url_button)) {
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$html .= Display::div(
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Display::div(
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$exercise_url_button,
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array('class' => 'exercise_overview_options span12')
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),
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array('class' => ' row')
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);
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}
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$html .= $table_content;
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echo $html;
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if ($origin != 'learnpath') {
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Display::display_footer();
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}
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