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518 lines
18 KiB
518 lines
18 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This page export the game millionaire to html
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*
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* @author bdaloukas
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* @package game
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**/
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defined('MOODLE_INTERNAL') || die();
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function game_millionaire_html_getquestions( $game, $context, &$maxanswers, &$countofquestions, &$retfeedback, $destdir, &$files) {
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global $CFG, $DB, $USER;
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$maxanswers = 0;
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$countofquestions = 0;
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$files = array();
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if ( ($game->sourcemodule != 'quiz') and ($game->sourcemodule != 'question')) {
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print_error( get_string('millionaire_sourcemodule_must_quiz_question', 'game', get_string( 'modulename', 'quiz')).
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' '.get_string( 'modulename', $game->sourcemodule));
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}
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if ( $game->sourcemodule == 'quiz') {
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if ( $game->quizid == 0) {
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print_error( get_string( 'must_select_quiz', 'game'));
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}
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$select = "qtype='multichoice' AND quiz='$game->quizid' ".
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" AND qqi.question=q.id";
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$table = "{question} q,{quiz_question_instances} qqi";
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} else {
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if ( $game->questioncategoryid == 0) {
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print_error( get_string( 'must_select_questioncategory', 'game'));
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}
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// Include subcategories.
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$select = 'category='.$game->questioncategoryid;
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if ( $game->subcategories) {
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$cats = question_categorylist( $game->questioncategoryid);
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if (strpos( $cats, ',') > 0) {
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$select = 'category in ('.$cats.')';
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}
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}
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$select .= " AND qtype='multichoice'";
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$table = "{question} q";
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}
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$select .= " AND q.hidden=0";
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$sql = "SELECT q.id as id, q.questiontext FROM $table WHERE $select";
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$recs = $DB->get_records_sql( $sql);
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$ret = '';
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$retfeedback = '';
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foreach ($recs as $rec) {
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$recs2 = $DB->get_records( 'question_answers', array( 'question' => $rec->id), 'fraction DESC', 'id,answer,feedback');
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// Must parse the questiontext and get the name of files.
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$line = $rec->questiontext;
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$line = game_export_split_files( $game->course, $context, 'questiontext', $rec->id, $rec->questiontext, $destdir, $files);
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$linefeedback = '';
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foreach ($recs2 as $rec2) {
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$line .= '#'.str_replace( array( '"', '#'), array( "'", ' '),
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game_export_split_files( $game->course, $context, 'answer', $rec2->id, $rec2->answer, $destdir, $files));
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$linefeedback .= '#'.str_replace( array( '"', '#'), array( "'", ' '), $rec2->feedback);
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}
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if ( $ret != '') {
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$ret .= ",\r";
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}
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$ret .= '"'.base64_encode( $line).'"';
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if ( $retfeedback != '') {
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$retfeedback .= ",\r";
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}
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$retfeedback .= '"'.base64_encode( $linefeedback).'"';
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if ( count( $recs2) > $maxanswers) {
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$maxanswers = count( $recs2);
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}
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$countofquestions++;
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}
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return $ret;
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}
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function game_millionaire_html_print( $game, $questions, $maxquestions) {
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$color1 = 'black';
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$color2 = 'DarkOrange';
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$colorback = "white";
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$stylequestion = "background:$colorback;color:$color1";
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$stylequestionselected = "background:$colorback;color:$color2";
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?>
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<body onload="Reset();">
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<script type="text/javascript">
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// Millionaire for Moodle by Vasilis Daloukas.
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<?php echo 'var questions = new Array('.$questions.");\r"; ?>
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var current_question = 0;
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var level = 0;
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var posCorrect = 0;
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var infoCorrect = "";
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var flag5050 = 0;
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var flagTelephone = 0;
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var flagPeople = 0;
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var countQuestions = 0;
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var maxQuestions = <?php echo $maxquestions;?>;
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function Highlite( ans) {
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document.getElementById( "btAnswer" + ans).style.backgroundColor = '<?php echo $color2;?>';
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}
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function Restore( ans) {
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document.getElementById( "btAnswer" + ans).style.backgroundColor = '<?php echo $colorback;?>';
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}
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function OnSelectAnswer( ans) {
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if ( posCorrect == ans) {
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if( level+1 > 15) {
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alert( "<?php echo get_string( 'win', 'game');?>");
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Reset();
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} else {
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UpdateLevel( level+1);
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SelectNextQuestion();
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}
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} else {
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OnGameOver( ans);
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}
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}
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function OnGameOver( ans) {
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document.getElementById( "info").innerHTML = "<?php echo get_string( 'millionaire_info_wrong_answer', 'game');?> " +
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document.getElementById( "lblAnswer" + posCorrect).innerHTML;
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Highlite( posCorrect);
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Restore( ans);
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document.getElementById( "lblAnswer" + posCorrect).style.backgroundColor = '<?php echo $color2;?>';
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alert( "<?php echo strip_tags( get_string( 'hangman_loose', 'game')); ?>");
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Restore( posCorrect);
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document.getElementById( "lblAnswer" + posCorrect).style.backgroundColor = '<?php echo $colorback;?>';
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Reset();
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}
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function UpdateLevel( newlevel) {
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if ( level > 0) {
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document.getElementById( "levela" + level).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levelb" + level).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levelc" + level).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levela" + level).style.color = "<?php echo $color1;?>";
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document.getElementById( "levelb" + level).style.color = "<?php echo $color1;?>";
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document.getElementById( "levelc" + level).style.color = "<?php echo $color1;?>";
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}
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level = newlevel;
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document.getElementById( "levela" + level).bgColor = "<?php echo $color2;?>";
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document.getElementById( "levelb" + level).bgColor = "<?php echo $color2;?>";
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document.getElementById( "levelc" + level).bgColor = "<?php echo $color2;?>";
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document.getElementById( "levela" + level).style.color = "<?php echo $colorback;?>";
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document.getElementById( "levelb" + level).style.color = "<?php echo $colorback;?>";
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document.getElementById( "levelc" + level).style.color = "<?php echo $colorback;?>";
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}
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function OnHelp5050( ans) {
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if (flag5050) {
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return;
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}
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document.getElementById( "Help5050").src = "5050x.png";
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flag5050 = 1;
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for (pos = posCorrect;pos == posCorrect;pos = 1+Math.floor(Math.random()*countQuestions));
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for (i=1; i <= countQuestions; i++) {
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if( (i != pos) && (i != posCorrect)) {
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document.getElementById( "lblAnswer" + i).style.visibility = 'hidden';
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document.getElementById( "btAnswer" + i).style.visibility = 'hidden';
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}
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}
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}
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function OnHelpTelephone( ans) {
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if( flagTelephone) {
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return;
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}
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flagTelephone = 1;
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document.getElementById( "HelpTelephone").src = "telephonex.png";
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if (countQuestions < 2) {
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wrong = posCorrect;
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} else {
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for(;;) {
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wrong = 1 + Math.floor(Math.random() * countQuestions);
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if ( wrong != posCorrect) {
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break;
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}
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}
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}
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// With 80% gives the correct answer.
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if (Math.random() <= 0.8) {
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pos = posCorrect;
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} else {
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pos = wrong;
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}
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info = "<?php echo get_string( 'millionaire_info_telephone', 'game').'<br><b>';?> ";
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info += document.getElementById( "lblAnswer" + pos).innerHTML;
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document.getElementById( "info").innerHTML = info;
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}
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function OnHelpPeople( ans) {
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if( flagPeople) {
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return;
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}
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flagPeople = 1;
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document.getElementById( "HelpPeople").src = "peoplex.png";
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sum = 0;
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var aPercent = new Array();
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for( i = 0; i < countQuestions-1; i++) {
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percent = Math.floor(Math.random()*(100-sum));
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aPercent[ i] = percent;
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sum += percent;
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}
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aPercent[ countQuestions - 1] = 100 - sum;
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if( Math.random() <= 0.8) {
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//with percent 80% sets in the correct answer the biggest percent
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max_pos = 0;
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for( i=1; i < countQuestions; i++) {
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if( aPercent[ i] >= aPercent[ max_pos])
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max_pos = i;
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}
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temp = aPercent[ max_pos];
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aPercent[ max_pos] = aPercent[ posCorrect-1];
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aPercent[ posCorrect-1] = temp;
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}
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var letters = "<?php echo get_string( 'lettersall', 'game');?>";
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info = "<?php echo '<br>'.get_string( 'millionaire_info_people', 'game').':<br>';?>";
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for( i=0; i < countQuestions; i++) {
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info += "<br>" + letters.charAt( i) + " : " + aPercent[ i] + " %";
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}
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document.getElementById( "info").innerHTML = info;
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}
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function OnQuit( ans) {
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Reset();
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}
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function Reset() {
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for(i=1; i <= 15; i++) {
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document.getElementById( "levela" + i).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levelb" + i).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levelc" + i).bgColor = "<?php echo $colorback;?>";
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document.getElementById( "levela" + i).style.color = "<?php echo $color1;?>";
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document.getElementById( "levelb" + i).style.color = "<?php echo $color1;?>";
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document.getElementById( "levelc" + i).style.color = "<?php echo $color1;?>";
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}
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flag5050 = 0;
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flagTelephone = 0;
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flagPeople = 0;
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document.getElementById( "Help5050").src = "5050.png";
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document.getElementById( "HelpPeople").src = "people.png";
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document.getElementById( "HelpTelephone").src = "telephone.png";
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document.getElementById( "info").innerHTML = "";
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UpdateLevel( 1);
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SelectNextQuestion();
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}
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function RandomizeAnswers( elements) {
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posCorrect = 1;
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countQuestions = elements.length-1;
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for( i=1; i <= countQuestions; i++) {
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pos = 1+Math.floor(Math.random()*countQuestions);
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if( posCorrect == i) {
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posCorrect = pos;
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} else if ( posCorrect == pos)
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posCorrect = i;
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var temp = elements[ i];
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elements[ i] = elements[ pos];
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elements[ pos] = temp;
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}
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}
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function SelectNextQuestion() {
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current_question = Math.floor(Math.random()*questions.length);
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question = Base64.decode( questions[ current_question]);
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var elements = new Array();
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elements = question.split('#');
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RandomizeAnswers( elements);
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document.getElementById( "question").innerHTML = elements[ 0];
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for( i=1; i < elements.length; i++) {
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document.getElementById( "lblAnswer" + i).innerHTML = elements[ i];
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document.getElementById( "lblAnswer" + i).style.visibility = 'visible';
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document.getElementById( "btAnswer" + i).style.visibility = 'visible';
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}
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for( i=elements.length; i<= maxQuestions; i++) {
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document.getElementById( "lblAnswer" + i).style.visibility = 'hidden';
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document.getElementById( "btAnswer" + i).style.visibility = 'hidden';
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}
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document.getElementById( "info").innerHTML = "";
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}
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/**
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*
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* Base64 encode / decode
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* http://www.webtoolkit.info/
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*
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**/
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var Base64 = {
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// Private property.
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_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
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// Public method for decoding.
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decode : function (input) {
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var output = "";
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var chr1, chr2, chr3;
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var enc1, enc2, enc3, enc4;
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var i = 0;
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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while (i < input.length) {
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enc1 = this._keyStr.indexOf(input.charAt(i++));
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enc2 = this._keyStr.indexOf(input.charAt(i++));
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enc3 = this._keyStr.indexOf(input.charAt(i++));
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enc4 = this._keyStr.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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output = output + String.fromCharCode(chr2);
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}
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if (enc4 != 64) {
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output = output + String.fromCharCode(chr3);
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}
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}
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output = Base64._utf8_decode(output);
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return output;
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},
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// private method for UTF-8 decoding
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_utf8_decode : function (utftext) {
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var string = "";
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var i = 0;
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var c = c1 = c2 = 0;
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while ( i < utftext.length ) {
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c = utftext.charCodeAt(i);
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if (c < 128) {
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string += String.fromCharCode(c);
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i++;
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} else if((c > 191) && (c < 224)) {
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c2 = utftext.charCodeAt(i+1);
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string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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i += 2;
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} else {
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c2 = utftext.charCodeAt(i+1);
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c3 = utftext.charCodeAt(i+2);
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string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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i += 3;
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}
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}
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return string;
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}
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}
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</script>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr style='background:#408080'>
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<td rowspan=<?php echo 17 + $maxquestions;?>> </td>
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<td colspan=6> </td>
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<td rowspan=<?php echo 17 + $maxquestions;?>> </td>
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</tr>
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<tr height=10%>
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<td style='background:#408080' rowspan=3 colspan=2>
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<input type="image" name="Help5050" id="Help5050" Title="50 50" src="5050.png" alt="" border="0" onmousedown=OnHelp5050();>
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<input type="image" name="HelpTelephone" id="HelpTelephone" Title="<?php echo get_string( 'millionaire_telephone', 'game');?>"
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src="telephone.png" alt="" border="0" onmousedown="OnHelpTelephone();">
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<input type="image" name="HelpPeople" id="HelpPeople" Title="<?php echo get_string( 'millionaire_helppeople', 'game');?>"
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src="people.png" alt="" border="0" onmousedown="OnHelpPeople();">
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<input type="image" name="Quit" id="Quit" Title="<?php echo get_string( 'millionaire_quit', 'game');?>"
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src="x.png" alt="" border="0" onmousedown=OnQuit();>
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</td>
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<td rowspan=<?php echo 16 + $maxquestions;?> style='background:#408080'> </td>
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<td id="levela15" align=right>15</td>
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<td id="levelb15"> </td>
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<td id="levelc15" align=right> 150000</td>
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</tr>
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<tr><td id="levela14" align=right>14</td>
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<td id="levelb14"></td><td id="levelc14" align=right> 800000</td>
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</tr>
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<tr><td id="levela13" align=right>13</td>
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<td id="levelb13"></td><td id="levelc13" align=right> 400000</td>
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</tr>
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<tr><td rowspan=12 colspan=2 valign=top style='background:<?php echo $colorback;?>;color:<?php echo $color1;?>'>
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<div id="question">aa</div></td>
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<td id="levela12" align=r0ight>12</div></td>
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<td id="levelb12"></td><td id="levelc12" align=right> 200000</td>
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</tr>
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<tr><td id="levela11" align=right>11</td>
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<td id="levelb11"></td><td id="levelc11" align=right> 10000</td>
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</tr>
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<tr><td id="levela10" align=right>10</td>
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<td id="levelb10"></td><td id="levelc10" align=right> 5000</td>
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</tr>
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<tr><td id="levela9" align=right>9</td>
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<td id="levelb9"></td><td id="levelc9" align=right> 4000</td>
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</tr>
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<tr><td id="levela8" align=right>8</td>
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<td id="levelb8"></td><td id="levelc8" align=right> 2000</td>
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</tr>
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<tr><td id="levela7" align=right>7</td>
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<td id="levelb7"></td><td id="levelc7" align=right> 1500</td>
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</tr>
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<tr><td id="levela6" align=right>6</td>
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<td id="levelb6"></td><td id="levelc6" align=right> 1000</td>
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</tr>
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<tr><td id="levela5" align=right>5</td>
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<td id="levelb5"></td><td id="levelc5" align=right> 500</td>
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</tr>
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<tr><td id="levela4" align=right>4</td>
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<td id="levelb4"></td><td id="levelc4" align=right> 400</td>
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</tr>
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<tr><td id="levela3" align=right>3</td>
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<td id="levelb3"></td><td id="levelc3" align=right> 300</td>
|
|
</tr>
|
|
|
|
<tr><td id="levela2" align=right>2</td>
|
|
<td id="levelb2"></td><td id="levelc2" align=right> 200</td>
|
|
</tr>
|
|
|
|
<tr><td id="levela1" align=right>1</td>
|
|
<td id="levelb1"></td><td id="levelc1" align=right> 100</td>
|
|
</tr>
|
|
|
|
<tr style='background:#408080'><td colspan=10> </td>
|
|
</tr>
|
|
|
|
<?php
|
|
$letters = get_string( 'lettersall', 'game');
|
|
for ($i = 1; $i <= $maxquestions; $i++) {
|
|
$s = game_substr( $letters, $i - 1, 1);
|
|
echo "<tr>\n";
|
|
echo "<td style='background:$colorback;color:$color1'>";
|
|
echo "<input style=\"background:$colorback;color:$color1;\"
|
|
type=\"submit\" name=\"btAnswer$i\" value=\"$s\" id=\"btAnswer$i\"";
|
|
echo " onmouseover=\"Highlite( $i);\" onmouseout=\"Restore( $i);\" onmousedown=\"OnSelectAnswer( $i);\">";
|
|
echo "</td>\n";
|
|
echo "<td style=\"background:$colorback;color:$color1;\" width=100%> <span id=lblAnswer$i
|
|
style=\"background:$colorback;color:$color1\"
|
|
onmouseover=\"Highlite($i);\r \n\" onmouseout=\"Restore( $i);\" onmousedown=\"OnSelectAnswer( $i);\"></span></td>\n";
|
|
if ( $i == 1) {
|
|
echo "<td style='background:#408080' rowspan=".$maxquestions." colspan=3><div id=\"info\"></div></td>\n";
|
|
}
|
|
echo "</tr>\n";
|
|
}
|
|
?>
|
|
|
|
<tr><td colspan=10 style='background:#408080'> </td></tr>
|
|
|
|
</table>
|
|
|
|
|
|
</body>
|
|
</html>
|
|
<?php
|
|
}
|
|
|