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481 lines
14 KiB
481 lines
14 KiB
<?php
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/* See license terms in /license.txt */
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/**
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* EVENTS LIBRARY
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*
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* This is the events library for Chamilo.
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* Functions of this library are used to record informations when some kind
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* of event occur. Each event has his own types of informations then each event
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* use its own function.
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*
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* @package chamilo.library
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* @todo convert queries to use Database API
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*/
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/**
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* Class
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* @package chamilo.library
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*/
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class ExerciseShowFunctions
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{
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/**
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* Shows the answer to a fill-in-the-blanks question, as HTML
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* @param string Answer text
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* @param int Exercise ID
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* @param int Question ID
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* @return void
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*/
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static function display_fill_in_blanks_answer($feedback_type, $answer, $id, $questionId)
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{
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if (empty($id)) {
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echo '<tr><td>'. (Security::remove_XSS($answer)).'</td></tr>';
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} else {
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?>
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<tr>
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<td>
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<?php
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echo (Security::remove_XSS($answer));
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?>
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</td>
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<?php
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if (!api_is_allowed_to_edit(null,true) && $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td>
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<?php
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$comm = Event::get_comments($id,$questionId);
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?>
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</td>
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<?php } ?>
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</tr>
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<?php
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}
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}
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/**
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* Shows the answer to a calculated question, as HTML
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* @param string Answer text
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* @param int Exercise ID
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* @param int Question ID
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* @return void
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*/
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static function display_calculated_answer($feedback_type, $answer, $id, $questionId)
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{
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if (empty($id)) {
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echo '<tr><td>'. (Security::remove_XSS($answer)).'</td></tr>';
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} else {
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?>
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<tr>
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<td>
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<?php
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echo (Security::remove_XSS($answer));
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?>
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</td>
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<?php
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if (!api_is_allowed_to_edit(null,true) && $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td>
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<?php
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$comm = Event::get_comments($id,$questionId);
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?>
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</td>
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<?php } ?>
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</tr>
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<?php
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}
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}
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/**
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* Shows the answer to a free-answer question, as HTML
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* @param string Answer text
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* @param int Exercise ID
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* @param int Question ID
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* @return void
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*/
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static function display_free_answer($feedback_type, $answer, $exe_id, $questionId, $questionScore = null)
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{
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$comments = Event::get_comments($exe_id, $questionId);
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if (!empty($answer)) {
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echo '<tr><td>';
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echo nl2br(Security::remove_XSS($answer));
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echo '</td></tr>';
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}
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if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
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if ($questionScore > 0 || !empty($comments)) {
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} else {
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echo '<tr>';
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echo Display::tag('td', Display::return_message(get_lang('notCorrectedYet')), array());
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echo '</tr>';
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}
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}
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}
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static function display_oral_expression_answer($feedback_type, $answer, $id, $questionId, $nano = null)
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{
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if (isset($nano)) {
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echo $nano->show_audio_file();
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}
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if (empty($id)) {
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echo '<tr>';
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echo Display::tag('td', nl2br(Security::remove_XSS($answer)), array('width'=>'55%'));
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echo '</tr>';
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if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
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echo '<tr>';
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echo Display::tag('td',get_lang('notCorrectedYet'), array('width'=>'45%'));
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echo '</tr>';
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} else {
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echo '<tr><td> </td></tr>';
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}
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} else {
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echo '<tr>';
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echo '<td>';
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if (!empty($answer)) {
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echo nl2br(Security::remove_XSS($answer));
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}
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echo '</td>';
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if (!api_is_allowed_to_edit(null,true) && $feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
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echo '<td>';
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$comm = Event::get_comments($id,$questionId);
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echo '</td>';
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}
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echo '</tr>';
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}
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}
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/**
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* Displays the answer to a hotspot question
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*
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* @param int $answerId
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* @param string $answer
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* @param string $studentChoice
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* @param string $answerComment
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*/
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static function display_hotspot_answer($feedback_type, $answerId, $answer, $studentChoice, $answerComment, $in_results_disabled) {
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$hide_expected_answer = false;
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if ($feedback_type == 0 && $in_results_disabled == 2) {
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$hide_expected_answer = true;
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}
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$hotspot_colors = array(
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"", // $i starts from 1 on next loop (ugly fix)
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"#4271B5",
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"#FE8E16",
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"#45C7F0",
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"#BCD631",
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"#D63173",
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"#D7D7D7",
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"#90AFDD",
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"#AF8640",
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"#4F9242",
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"#F4EB24",
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"#ED2024",
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"#3B3B3B",
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"#F7BDE2");
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?>
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<table class="data_table">
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<tr>
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<td width="100px" valign="top" align="left">
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<div style="width:100%;">
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<div style="height:11px; width:11px; background-color:<?php echo $hotspot_colors[$answerId]; ?>; display:inline; float:left; margin-top:3px;"></div>
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<div style="float:left; padding-left:5px;">
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<?php echo $answerId; ?>
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</div>
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<div><?php echo ' '.$answer ?></div>
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</div>
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</td>
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<td width="50px" style="padding-right:15px" valign="top" align="left">
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<?php
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if (!$hide_expected_answer) {
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$my_choice = ($studentChoice)?get_lang('Correct'):get_lang('Fault');
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echo $my_choice;
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}
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?>
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</td>
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<?php if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td valign="top" align="left" >
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<?php
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if ($studentChoice) {
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echo '<span style="font-weight: bold; color: #008000;">'.nl2br($answerComment).'</span>';
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}
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?>
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</td>
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<?php } else { ?>
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<td> </td>
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<?php } ?>
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</tr>
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<?php
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}
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/**
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* Display the answers to a multiple choice question
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* @param int $feedback_type Feedback type
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* @param integer Answer type
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* @param integer Student choice
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* @param string Textual answer
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* @param string Comment on answer
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* @param string Correct answer comment
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* @param integer Exercise ID
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* @param integer Question ID
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* @param boolean Whether to show the answer comment or not
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* @return void
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*/
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static function display_unique_or_multiple_answer(
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$feedback_type,
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$answerType,
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$studentChoice,
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$answer,
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$answerComment,
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$answerCorrect,
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$id,
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$questionId,
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$ans,
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$in_results_disabled
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) {
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$hide_expected_answer = false;
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if ($feedback_type == 0 && $in_results_disabled == 2) {
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$hide_expected_answer = true;
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}
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?>
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<tr>
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<td width="5%">
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<img src="../img/<?php echo (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION))) ? 'radio':'checkbox'; echo $studentChoice?'_on':'_off'; ?>.gif"
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border="0" alt="" />
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</td>
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<td width="5%">
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<?php if (!$hide_expected_answer) { ?>
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<img src="../img/<?php echo (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION))) ? 'radio':'checkbox'; echo $answerCorrect?'_on':'_off'; ?>.gif" border="0" alt=" " />
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<?php }
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else {
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echo "-";
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}?>
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</td>
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<td width="40%">
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<?php
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echo $answer;
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?>
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</td>
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<?php if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td width="20%">
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<?php
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if ($studentChoice) {
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if ($answerCorrect) {
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$color = 'green';
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//echo '<span style="font-weight: bold; color: #008000;">'.nl2br($answerComment).'</span>';
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} else {
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$color = 'black';
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//echo '<span style="font-weight: bold; color: #FF0000;">'.nl2br($answerComment).'</span>';
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}
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echo '<span style="font-weight: bold; color: '.$color.';">'.nl2br($answerComment).'</span>';
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} else {
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if ($answerCorrect) {
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//echo '<span style="font-weight: bold; color: #000;">'.nl2br($answerComment).'</span>';
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} else {
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//echo '<span style="font-weight: normal; color: #000;">'.nl2br($answerComment).'</span>';
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}
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}
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?>
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</td>
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<?php
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if ($ans==1) {
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$comm = Event::get_comments($id,$questionId);
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}
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?>
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<?php } else { ?>
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<td> </td>
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<?php } ?>
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</tr>
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<?php
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}
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/**
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* Display the answers to a multiple choice question
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*
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* @param integer Answer type
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* @param integer Student choice
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* @param string Textual answer
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* @param string Comment on answer
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* @param string Correct answer comment
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* @param integer Exercise ID
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* @param integer Question ID
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* @param boolean Whether to show the answer comment or not
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* @return void
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*/
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static function display_multiple_answer_true_false(
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$feedback_type,
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$answerType,
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$studentChoice,
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$answer,
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$answerComment,
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$answerCorrect,
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$id,
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$questionId,
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$ans,
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$in_results_disabled
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) {
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$hide_expected_answer = false;
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if ($feedback_type == 0 && $in_results_disabled == 2) {
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$hide_expected_answer = true;
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}
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?>
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<tr>
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<td width="5%">
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<?php
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$question = new MultipleAnswerTrueFalse();
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$course_id = api_get_course_int_id();
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$new_options = Question::readQuestionOption($questionId, $course_id);
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//Your choice
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if (isset($new_options[$studentChoice])) {
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echo get_lang($new_options[$studentChoice]['name']);
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} else {
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echo '-';
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}
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?>
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</td>
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<td width="5%">
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<?php
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//Expected choice
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if (!$hide_expected_answer) {
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if (isset($new_options[$answerCorrect])) {
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echo get_lang($new_options[$answerCorrect]['name']);
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} else {
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echo '-';
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}
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} else {
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echo '-';
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}
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?>
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</td>
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<td width="40%">
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<?php echo $answer; ?>
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</td>
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<?php if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td width="20%">
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<?php
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$color = "black";
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if (isset($new_options[$studentChoice])) {
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if ($studentChoice == $answerCorrect) {
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$color = "green";
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}
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echo '<span style="font-weight: bold; color: '.$color.';">'.nl2br($answerComment).'</span>';
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}
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?>
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</td>
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<?php
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if ($ans==1) {
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$comm = Event::get_comments($id, $questionId);
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}
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?>
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<?php } else { ?>
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<td> </td>
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<?php } ?>
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</tr>
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<?php
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}
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/**
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* Display the answers to a multiple choice question
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*
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* @param integer Answer type
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* @param integer Student choice
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* @param string Textual answer
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* @param string Comment on answer
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* @param string Correct answer comment
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* @param integer Exercise ID
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* @param integer Question ID
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* @param boolean Whether to show the answer comment or not
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* @return void
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*/
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static function display_multiple_answer_combination_true_false(
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$feedback_type,
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$answerType,
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$studentChoice,
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$answer,
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$answerComment,
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$answerCorrect,
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$id,
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$questionId,
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$ans,
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$in_results_disabled
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) {
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$hide_expected_answer = false;
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if ($feedback_type == 0 && $in_results_disabled == 2) {
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$hide_expected_answer = true;
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}
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?>
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<tr>
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<td width="5%">
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<?php
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//Your choice
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$question = new MultipleAnswerCombinationTrueFalse();
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if (isset($question->options[$studentChoice])) {
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echo $question->options[$studentChoice];
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} else {
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echo $question->options[2];
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}
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?>
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</td>
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<td width="5%">
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<?php
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//Expected choice
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if (!$hide_expected_answer) {
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if (isset($question->options[$answerCorrect])) {
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echo $question->options[$answerCorrect];
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} else {
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echo $question->options[2];
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}
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}
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else {
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echo '-';
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}
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?>
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</td>
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<td width="40%">
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<?php
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//my answer
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echo $answer;
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?>
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</td>
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<?php if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { ?>
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<td width="20%">
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<?php
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//@todo replace this harcoded value
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if ($studentChoice) {
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$color = "black";
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if ($studentChoice == $answerCorrect) {
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$color = "green";
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}
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echo '<span style="font-weight: bold; color: '.$color.';">'.nl2br($answerComment).'</span>';
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}
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if ($studentChoice == 2 || $studentChoice == '') {
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//echo '<span style="font-weight: bold; color: #000;">'.nl2br($answerComment).'</span>';
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} else {
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if ($studentChoice == $answerCorrect) {
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//echo '<span style="font-weight: bold; color: #008000;">'.nl2br($answerComment).'</span>';
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} else {
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//echo '<span style="font-weight: bold; color: #FF0000;">'.nl2br($answerComment).'</span>';
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}
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}
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?>
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</td>
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<?php
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if ($ans==1) {
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$comm = Event::get_comments($id,$questionId);
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}
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?>
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<?php } else { ?>
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<td> </td>
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<?php } ?>
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</tr>
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<?php
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}
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}
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