public function showhtml_base($crossm, $crossd, $showsolution, $showhtmlsolutions, $showstudentguess, $context, $game)
{
$this->mLegendh = array();
$this->mLegendv = array();
$sret = "CrosswordWidth = {$crossm->cols};\n";
$sret .= "CrosswordHeight = {$crossm->rows};\n";
$sret .= "Words=" . count($crossd) . ";\n";
$swordlength = "";
$sguess = "";
$ssolutions = '';
$shtmlsolutions = '';
$swordx = "";
$swordy = "";
$sclue = "";
$lasthorizontalword = -1;
$i = -1;
$legendv = array();
$legendh = array();
if ($game->glossaryid) {
$cmglossary = get_coursemodule_from_instance('glossary', $game->glossaryid, $game->course);
$contextglossary = game_get_context_module_instance($cmglossary->id);
}
foreach ($crossd as $rec) {
if ($rec->horizontal == false and $lasthorizontalword == -1) {
$lasthorizontalword = $i;
}
$i++;
$swordlength .= "," . game_strlen($rec->answertext);
if ($rec->questionid != 0) {
$q = game_filterquestion(str_replace('\\"', '"', $rec->questiontext), $rec->questionid, $context->id, $game->course);
$rec->questiontext = game_repairquestion($q);
} else {
// Glossary.
$q = game_filterglossary(str_replace('\\"', '"', $rec->questiontext), $rec->glossaryentryid, $contextglossary->id, $game->course);
$rec->questiontext = game_repairquestion($q);
}
$sclue .= ',"' . game_tojavascriptstring(game_filtertext($rec->questiontext, 0)) . "\"\r\n";
if ($showstudentguess) {
$sguess .= ',"' . $rec->studentanswer . '"';
} else {
$sguess .= ",''";
}
$swordx .= "," . ($rec->col - 1);
$swordy .= "," . ($rec->row - 1);
if ($showsolution) {
$ssolutions .= ',"' . $rec->answertext . '"';
} else {
$ssolutions .= ',""';
}
if ($showhtmlsolutions) {
$shtmlsolutions .= ',"' . base64_encode($rec->answertext) . '"';
}
$attachment = '';
$s = $rec->questiontext . $attachment;
if ($rec->horizontal) {
if (array_key_exists($rec->row, $legendh)) {
$legendh[$rec->row][] = $s;
} else {
$legendh[$rec->row] = array($s);
}
} else {
if (array_key_exists($rec->col, $legendv)) {
$legendv[$rec->col][] = $s;
} else {
$legendv[$rec->col] = array($s);
}
}
}
$letters = get_string('lettersall', 'game');
$this->mlegendh = array();
foreach ($legendh as $key => $value) {
if (count($value) == 1) {
$this->mlegendh[$key] = $value[0];
} else {
for ($i = 0; $i < count($value); $i++) {
$this->mlegendh[$key . game_substr($letters, $i, 1)] = $value[$i];
}
}
}
$this->mlegendv = array();
foreach ($legendv as $key => $value) {
if (count($value) == 1) {
$this->mlegendv[$key] = $value[0];
} else {
for ($i = 0; $i < count($value); $i++) {
$this->mlegendv[$key . game_substr($letters, $i, 1)] = $value[$i];
}
}
}
ksort($this->mlegendh);
ksort($this->mlegendv);
$sret .= "WordLength = new Array( " . game_substr($swordlength, 1) . ");\n";
$sret .= "Clue = new Array( " . game_substr($sclue, 1) . ");\n";
$sguess = str_replace(' ', '_', $sguess);
$sret .= "Guess = new Array( " . game_substr($sguess, 1) . ");\n";
$sret .= "Solutions = new Array( " . game_substr($ssolutions, 1) . ");\n";
if ($showhtmlsolutions) {
$sret .= "HtmlSolutions = new Array( " . game_substr($shtmlsolutions, 1) . ");\n";
}
$sret .= "WordX = new Array( " . game_substr($swordx, 1) . ");\n";
$sret .= "WordY = new Array( " . game_substr($swordy, 1) . ");\n";
$sret .= "LastHorizontalWord = {$lasthorizontalword};\n";
return $sret;
}
function game_sudoku_check_number($id, $game, $attempt, $sudoku, $pos, $num, $context)
{
global $DB;
$correct = game_substr($sudoku->data, $pos - 1, 1);
if ($correct != $num) {
game_sudoku_play($id, $game, $attempt, $sudoku, false, false, $context);
return;
}
$leng = game_strlen($sudoku->guess);
$lend = game_strlen($sudoku->data);
if ($leng < $lend) {
$sudoku->guess .= str_repeat(' ', $lend - $leng);
}
game_setchar($sudoku->guess, $pos - 1, $correct);
if (!$DB->set_field_select('game_sudoku', 'guess', $sudoku->guess, "id={$sudoku->id}")) {
print_error('game_sudoku_check_number: Cannot update table game_sudoku');
}
game_sudoku_play($id, $game, $attempt, $sudoku, false, false, $context);
}
function game_setchar(&$s, $pos, $char)
{
$ret = "";
if ($pos > 0) {
$ret .= game_substr($s, 0, $pos);
}
$s = $ret . $char . game_substr($s, $pos + 1);
}
function game_millionaire_onhelppeople($game, $id, &$millionaire, $query, $context)
{
game_millionaire_loadquestions($game, $millionaire, $query, $aanswer, $context);
if (($millionaire->state & 4) != 0) {
game_millionaire_showgrid($game, $millionaire, $id, $query, $aanswer, '', $context);
return;
}
game_millionaire_setstate($millionaire, 4);
$n = count($aanswer);
$sum = 0;
$apercent = array();
for ($i = 0; $i + 1 < $n; $i++) {
$percent = mt_rand(0, 100 - $sum);
$apercent[$i] = $percent;
$sum += $percent;
}
$apercent[$n - 1] = 100 - $sum;
if (mt_rand(1, 100) <= 80) {
// With percent 80% sets in the correct answer the biggest percent.
$maxpos = 0;
for ($i = 1; $i + 1 < $n; $i++) {
if ($apercent[$i] >= $apercent[$maxpos]) {
$maxpos = $i;
}
$temp = $apercent[$maxpos];
$apercent[$maxpos] = $apercent[$query->correct - 1];
$apercent[$query->correct - 1] = $temp;
}
}
$info = '<br>' . get_string('millionaire_info_people', 'game') . ':<br>';
for ($i = 0; $i < $n; $i++) {
$info .= "<br>" . game_substr(get_string('lettersall', 'game'), $i, 1) . " : " . $apercent[$i] . ' %';
}
game_millionaire_showgrid($game, $millionaire, $id, $query, $aanswer, game_substr($info, 4), $context);
}
function game_cross_unpackpuzzle($g)
{
$ret = "";
$len = game_strlen($g);
while ($len) {
for ($i = 0; $i < $len; $i++) {
$c = game_substr($g, $i, 1);
if ($c >= '1' and $c <= '9') {
if ($i > 0) {
//found escape character
if (game_substr($g, $i - 1, 1) == '/') {
$g = game_substr($g, 0, $i - 1) . game_substr($g, $i);
$i--;
$len--;
continue;
}
}
break;
}
}
if ($i < $len) {
//found the start of a number
for ($j = $i + 1; $j < $len; $j++) {
$c = game_substr($g, $j, 1);
if ($c < '0' or $c > '9') {
break;
}
}
$count = game_substr($g, $i, $j - $i);
$ret .= game_substr($g, 0, $i) . str_repeat('_', $count);
$g = game_substr($g, $j);
$len = game_strlen($g);
} else {
$ret .= $g;
break;
}
}
return $ret;
}
public function loadcryptex($crossm, &$mask, &$corrects, &$language)
{
global $DB;
$questions = array();
$corrects = array();
$mask = str_repeat('0', $crossm->cols * $crossm->rows);
if ($recs = $DB->get_records('game_queries', array('attemptid' => $crossm->id))) {
foreach ($recs as $rec) {
if ($rec->questiontext == '') {
$rec->questiontext = ' ';
}
$key = $this->gethash($rec->questiontext) . '-' . $rec->answertext . '-' . $rec->id;
$questions[$key] = $rec;
$word = $rec->answertext;
$pos = $crossm->cols * ($rec->row - 1) + ($rec->col - 1);
$len = game_strlen($word);
$found = $rec->answertext == $rec->studentanswer;
for ($i = 0; $i < $len; $i++) {
$c = $found ? '1' : '2';
if (game_substr($mask, $pos, 1) != '1') {
game_setchar($mask, $pos, $c);
}
$pos += $rec->horizontal ? 1 : $crossm->cols;
}
if ($found) {
$corrects[$rec->id] = 1;
}
if ($language == '') {
$language = game_detectlanguage($rec->answertext);
}
}
ksort($questions);
}
return $questions;
}
function updatecrossquestions(&$rec, &$g, &$pos, &$correctletters, &$wrongletters, &$restletters, $game, $attempt, $crossrec, $loadfromdb)
{
global $DB, $USER;
$word = $rec->answertext;
$len = game_strlen($word);
if ($loadfromdb) {
$guess = $rec->studentanswer;
} else {
$guess = game_substr($g, $pos, $len);
}
$len_guess = game_strlen($guess);
$pos += $len;
$is_empty = true;
for ($i = 0; $i < $len; $i++) {
if ($i < $len_guess) {
$letterguess = game_substr($guess, $i, 1);
} else {
$letterguess = " ";
}
if ($letterguess != ' ') {
$is_empty = false;
}
$letterword = game_substr($word, $i, 1);
if ($letterword != $letterguess) {
if ($letterguess != ' ' and $letterguess != '_') {
$wrongletters++;
}
game_setchar($guess, $i, '_');
$restletters++;
} else {
if ($letterguess == ' ') {
if ($guess == $word) {
$correctletters++;
} else {
//$wrongletters++;
//game_setchar( $guess, $i, '_');
}
} else {
$correctletters++;
}
}
}
if ($is_empty) {
return;
}
if ($rec->studentanswer == $guess) {
return;
}
$rec->studentanswer = $guess;
$updrec = new stdClass();
$updrec->studentanswer = $guess;
$updrec->id = $rec->id;
if (!$DB->update_record('game_queries', $updrec, $rec->id)) {
print_error('Update game_queries: not updated');
}
$score = $correctletters / $len;
game_update_queries($game, $attempt, $rec, $score, $guess);
}
function game_millionaire_html_print($game, $questions, $maxquestions)
{
$color1 = 'black';
$color2 = 'DarkOrange';
$colorback = "white";
$stylequestion = "background:{$colorback};color:{$color1}";
$stylequestionselected = "background:{$colorback};color:{$color2}";
?>
<body onload="Reset();">
<script type="text/javascript">
//Millionaire for Moodle by Vasilis Daloukas
<?php
echo 'var questions = new Array(' . $questions . ");\r";
?>
var current_question = 0;
var level = 0;
var posCorrect = 0;
var infoCorrect = "";
var flag5050 = 0;
var flagTelephone = 0;
var flagPeople = 0;
var countQuestions = 0;
var maxQuestions = <?php
echo $maxquestions;
?>
;
function Highlite( ans)
{
document.getElementById( "btAnswer" + ans).style.backgroundColor = '<?php
echo $color2;
?>
';
}
function Restore( ans)
{
document.getElementById( "btAnswer" + ans).style.backgroundColor = '<?php
echo $colorback;
?>
';
}
function OnSelectAnswer( ans)
{
if( posCorrect == ans)
{
if( level+1 > 15)
{
alert( "<?php
echo get_string('win', 'game');
?>
");
Reset();
}else
{
UpdateLevel( level+1);
SelectNextQuestion();
}
}else
{
OnGameOver( ans);
}
}
function OnGameOver( ans)
{
document.getElementById( "info").innerHTML = "<?php
echo get_string('millionaire_info_wrong_answer', 'game');
?>
"+document.getElementById( "lblAnswer" + posCorrect).innerHTML;
Highlite( posCorrect);
Restore( ans);
document.getElementById( "lblAnswer" + posCorrect).style.backgroundColor = '<?php
echo $color2;
?>
';
alert( "<?php
echo strip_tags(get_string('hangman_loose', 'game'));
?>
");
Restore( posCorrect);
document.getElementById( "lblAnswer" + posCorrect).style.backgroundColor = '<?php
echo $colorback;
?>
';
Reset();
}
function UpdateLevel( newlevel)
{
if( level > 0)
{
document.getElementById( "levela" + level).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levelb" + level).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levelc" + level).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levela" + level).style.color = "<?php
echo $color1;
?>
";
document.getElementById( "levelb" + level).style.color = "<?php
echo $color1;
?>
";
document.getElementById( "levelc" + level).style.color = "<?php
echo $color1;
?>
";
}
level = newlevel;
document.getElementById( "levela" + level).bgColor = "<?php
echo $color2;
?>
";
document.getElementById( "levelb" + level).bgColor = "<?php
echo $color2;
?>
";
document.getElementById( "levelc" + level).bgColor = "<?php
echo $color2;
?>
";
document.getElementById( "levela" + level).style.color = "<?php
echo $colorback;
?>
";
document.getElementById( "levelb" + level).style.color = "<?php
echo $colorback;
?>
";
document.getElementById( "levelc" + level).style.color = "<?php
echo $colorback;
?>
";
}
function OnHelp5050( ans)
{
if( flag5050)
return;
document.getElementById( "Help5050").src = "5050x.png";
flag5050 = 1;
for(pos = posCorrect;pos == posCorrect;pos = 1+Math.floor(Math.random()*countQuestions));
for( i=1; i <= countQuestions; i++)
{
if( (i != pos) && (i != posCorrect))
{
document.getElementById( "lblAnswer" + i).style.visibility = 'hidden';
document.getElementById( "btAnswer" + i).style.visibility = 'hidden';
}
}
}
function OnHelpTelephone( ans)
{
if( flagTelephone)
return;
flagTelephone = 1;
document.getElementById( "HelpTelephone").src = "telephonex.png";
if( countQuestions < 2){
wrong = posCorrect;
}else
{
for(;;)
{
wrong = 1+Math.floor(Math.random()*countQuestions);
if( wrong != posCorrect)
break;
}
}
//with 80% gives the correct answer
if( Math.random() <= 0.8)
pos = posCorrect;
else
pos = wrong;
info = "<?php
echo get_string('millionaire_info_telephone', 'game') . '<br><b>';
?>
";
info += document.getElementById( "lblAnswer" + pos).innerHTML;
document.getElementById( "info").innerHTML = info;
}
function OnHelpPeople( ans)
{
if( flagPeople)
return;
flagPeople = 1;
document.getElementById( "HelpPeople").src = "peoplex.png";
sum = 0;
var aPercent = new Array();
for( i = 0; i < countQuestions-1; i++)
{
percent = Math.floor(Math.random()*(100-sum));
aPercent[ i] = percent;
sum += percent;
}
aPercent[ countQuestions - 1] = 100 - sum;
if( Math.random() <= 0.8)
{
//with percent 80% sets in the correct answer the biggest percent
max_pos = 0;
for( i=1; i < countQuestions; i++)
{
if( aPercent[ i] >= aPercent[ max_pos])
max_pos = i;
}
temp = aPercent[ max_pos];
aPercent[ max_pos] = aPercent[ posCorrect-1];
aPercent[ posCorrect-1] = temp;
}
var letters = "<?php
echo get_string('lettersall', 'game');
?>
";
info = "<?php
echo '<br>' . get_string('millionaire_info_people', 'game') . ':<br>';
?>
";
for( i=0; i < countQuestions; i++){
info += "<br>" + letters.charAt( i) + " : " + aPercent[ i] + " %";
}
document.getElementById( "info").innerHTML = info;
}
function OnQuit( ans)
{
Reset();
}
function Reset()
{
for(i=1; i <= 15; i++)
{
document.getElementById( "levela" + i).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levelb" + i).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levelc" + i).bgColor = "<?php
echo $colorback;
?>
";
document.getElementById( "levela" + i).style.color = "<?php
echo $color1;
?>
";
document.getElementById( "levelb" + i).style.color = "<?php
echo $color1;
?>
";
document.getElementById( "levelc" + i).style.color = "<?php
echo $color1;
?>
";
}
flag5050 = 0;
flagTelephone = 0;
flagPeople = 0;
document.getElementById( "Help5050").src = "5050.png";
document.getElementById( "HelpPeople").src = "people.png";
document.getElementById( "HelpTelephone").src = "telephone.png";
document.getElementById( "info").innerHTML = "";
UpdateLevel( 1);
SelectNextQuestion();
}
function RandomizeAnswers( elements)
{
posCorrect = 1;
countQuestions = elements.length-1;
for( i=1; i <= countQuestions; i++)
{
pos = 1+Math.floor(Math.random()*countQuestions);
if( posCorrect == i)
posCorrect = pos;
else if( posCorrect == pos)
posCorrect = i;
var temp = elements[ i];
elements[ i] = elements[ pos];
elements[ pos] = temp;
}
}
function SelectNextQuestion()
{
current_question = Math.floor(Math.random()*questions.length);
question = Base64.decode( questions[ current_question]);
var elements = new Array();
elements = question.split('#');
RandomizeAnswers( elements);
document.getElementById( "question").innerHTML = elements[ 0];
for( i=1; i < elements.length; i++)
{
document.getElementById( "lblAnswer" + i).innerHTML = elements[ i];
document.getElementById( "lblAnswer" + i).style.visibility = 'visible';
document.getElementById( "btAnswer" + i).style.visibility = 'visible';
}
for( i=elements.length; i<= maxQuestions; i++)
{
document.getElementById( "lblAnswer" + i).style.visibility = 'hidden';
document.getElementById( "btAnswer" + i).style.visibility = 'hidden';
}
document.getElementById( "info").innerHTML = "";
}
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/
var Base64 = {
// private property
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
// public method for decoding
decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = Base64._utf8_decode(output);
return output;
},
// private method for UTF-8 decoding
_utf8_decode : function (utftext) {
var string = "";
var i = 0;
var c = c1 = c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
}
</script>
<table cellpadding=0 cellspacing=0 border=0>
<tr style='background:#408080'>
<td rowspan=<?php
echo 17 + $maxquestions;
?>
> </td>
<td colspan=6> </td>
<td rowspan=<?php
echo 17 + $maxquestions;
?>
> </td>
</tr>
<tr height=10%>
<td style='background:#408080' rowspan=3 colspan=2>
<input type="image" name="Help5050" id="Help5050" Title="50 50" src="5050.png" alt="" border="0" onmousedown=OnHelp5050();>
<input type="image" name="HelpTelephone" id="HelpTelephone" Title="<?php
echo get_string('millionaire_telephone', 'game');
?>
" src="telephone.png" alt="" border="0" onmousedown="OnHelpTelephone();">
<input type="image" name="HelpPeople" id="HelpPeople" Title="<?php
echo get_string('millionaire_helppeople', 'game');
?>
" src="people.png" alt="" border="0" onmousedown="OnHelpPeople();">
<input type="image" name="Quit" id="Quit" Title="<?php
echo get_string('millionaire_quit', 'game');
?>
" src="x.png" alt="" border="0" onmousedown=OnQuit();>
</td>
<td rowspan=<?php
echo 16 + $maxquestions;
?>
style='background:#408080'> </td>
<td id="levela15" align=right>15</td>
<td id="levelb15"> </td>
<td id="levelc15" align=right> 150000</td>
</tr>
<tr><td id="levela14" align=right>14</td>
<td id="levelb14"></td><td id="levelc14" align=right> 800000</td>
</tr>
<tr><td id="levela13" align=right>13</td>
<td id="levelb13"></td><td id="levelc13" align=right> 400000</td>
</tr>
<tr><td rowspan=12 colspan=2 valign=top style='background:<?php
echo $colorback;
?>
;color:<?php
echo $color1;
?>
'><div id="question">aa</div></td>
<td id="levela12" align=r0ight>12</div></td>
<td id="levelb12"></td><td id="levelc12" align=right> 200000</td>
</tr>
<tr><td id="levela11" align=right>11</td>
<td id="levelb11"></td><td id="levelc11" align=right> 10000</td>
</tr>
<tr><td id="levela10" align=right>10</td>
<td id="levelb10"></td><td id="levelc10" align=right> 5000</td>
</tr>
<tr><td id="levela9" align=right>9</td>
<td id="levelb9"></td><td id="levelc9" align=right> 4000</td>
</tr>
<tr><td id="levela8" align=right>8</td>
<td id="levelb8"></td><td id="levelc8" align=right> 2000</td>
</tr>
<tr><td id="levela7" align=right>7</td>
<td id="levelb7"></td><td id="levelc7" align=right> 1500</td>
</tr>
<tr><td id="levela6" align=right>6</td>
<td id="levelb6"></td><td id="levelc6" align=right> 1000</td>
</tr>
<tr><td id="levela5" align=right>5</td>
<td id="levelb5"></td><td id="levelc5" align=right> 500</td>
</tr>
<tr><td id="levela4" align=right>4</td>
<td id="levelb4"></td><td id="levelc4" align=right> 400</td>
</tr>
<tr><td id="levela3" align=right>3</td>
<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=" . $maxquestions . " colspan=3><div id=\"info\"></div></td>\n";
}
echo "</tr>\n";
}
?>
<tr><td colspan=10 style='background:#408080'> </td></tr>
</table>
</body>
</html>
<?php
}
echo "var images = new Array({$images});\r";
}
?>
var to_guess = "";
var display_word = "";
var used_letters = "";
var wrong_guesses = 0;
var used_letters_all = "";
var all_letters = new Array(<?php
$len = game_strlen($allletters);
for ($i = 0; $i < $len; $i++) {
if ($i > 0) {
echo ',';
}
echo '"' . game_substr($allletters, $i, 1) . '"';
}
?>
);
function selectLetter(l)
{
if (can_play == false)
{
}
if (used_letters.indexOf(l) != -1)
{
return;
}
function hangman_showpage(&$done, &$correct, &$wrong, $max, &$wordline, &$wordline2, &$links, $game, &$attempt, &$hangman, &$query, $onlyshow, $showsolution, $context)
{
global $USER, $CFG, $DB;
$id = optional_param('id', 0, PARAM_INT);
// Course Module ID.
$word = $query->answertext;
$newletter = optional_param('newletter', "", PARAM_TEXT);
if ($newletter == '_') {
$newletter = ' ';
}
if ($newletter == 'A') {
$letters = $hangman->letters;
if ($newletter != null) {
if (game_strpos($letters, $newletter) === false) {
$letters .= $newletter;
}
if (game_strpos($letters, 'Ã') === false) {
$letters .= 'Ã';
}
}
} elseif ($newletter == 'C') {
$letters = $hangman->letters;
if ($newletter != null) {
if (game_strpos($letters, $newletter) === false) {
$letters .= $newletter;
}
if (game_strpos($letters, 'Ç') === false) {
$letters .= 'Ç';
}
}
} else {
$letters = $hangman->letters;
if ($newletter != null) {
if (game_strpos($letters, $newletter) === false) {
$letters .= $newletter;
}
}
}
$links = "";
$alpha = $hangman->allletters;
$wrong = 0;
if ($query->questionid) {
$questiontext = str_replace(array("\\'", '\\"'), array("'", '"'), $query->questiontext);
$query->questiontext = game_filterquestion($questiontext, $query->questionid, $context->id, $game->course);
} else {
$cmglossary = get_coursemodule_from_instance('glossary', $game->glossaryid, $game->course);
$contextglossary = game_get_context_module_instance($cmglossary->id);
$query->questiontext = game_filterglossary(str_replace('\\"', '"', $query->questiontext), $query->glossaryentryid, $contextglossary->id, $game->course);
}
if ($game->param5) {
$s = trim(game_filtertext($query->questiontext, $game->course));
if ($s != '.' and $s != '') {
echo "<br/><b>" . $s . '</b>';
}
if ($query->attachment != '') {
$file = "{$CFG->wwwroot}/file.php/{$game->course}/moddata/{$query->attachment}";
echo "<img src=\"{$file}\" />";
}
echo "<br/><br/>";
}
$wordline = $wordline2 = "";
$len = game_strlen($word);
$done = 1;
$answer = '';
$correct = 0;
for ($x = 0; $x < $len; $x++) {
$char = game_substr($word, $x, 1);
if ($showsolution) {
$wordline2 .= $char == " " ? ' ' : $char;
$done = 0;
}
if (game_strpos($letters, $char) === false) {
$wordline .= "_<font size=\"1\"> </font>\r\n";
$done = 0;
$answer .= '_';
} else {
$wordline .= $char == " " ? ' ' : $char;
$answer .= $char;
$correct++;
}
}
$lenalpha = game_strlen($alpha);
$fontsize = 5;
for ($c = 0; $c < $lenalpha; $c++) {
$char = game_substr($alpha, $c, 1);
if (game_strpos($letters, $char) === false) {
// User doesn't select this character.
$params = 'id=' . $id . '&newletter=' . urlencode($char);
if ($onlyshow or $showsolution) {
$links .= $char;
} else {
$links .= "<font size=\"{$fontsize}\"><a href=\"attempt.php?{$params}\">{$char}</a></font>\r\n";
}
continue;
}
if ($char == 'A') {
if (game_strpos($word, $char) === false and game_strpos($word, 'Ã') === false) {
$links .= "\r\n<font size=\"{$fontsize}\" color=\"red\">{$char} </font>";
$wrong++;
} else {
$links .= "\r\n<B><font size=\"{$fontsize}\">{$char} </font></B> ";
}
} elseif ($char == 'C') {
if (game_strpos($word, $char) === false and game_strpos($word, 'Ç') === false) {
$links .= "\r\n<font size=\"{$fontsize}\" color=\"red\">{$char} </font>";
$wrong++;
} else {
$links .= "\r\n<B><font size=\"{$fontsize}\">{$char} </font></B> ";
}
} elseif (game_strpos($word, $char) === false) {
$links .= "\r\n<font size=\"{$fontsize}\" color=\"red\">{$char} </font>";
$wrong++;
} else {
$links .= "\r\n<B><font size=\"{$fontsize}\">{$char} </font></B> ";
}
}
$finishedword = ($done or $wrong >= $max);
$finished = false;
$updrec = new stdClass();
$updrec->id = $hangman->id;
$updrec->letters = $letters;
if ($finishedword) {
if ($hangman->finishedword == 0) {
// Only one time per word increace the variable try.
$hangman->try = $hangman->try + 1;
if ($hangman->try > $hangman->maxtries) {
$finished = true;
}
if ($done) {
$hangman->corrects = $hangman->corrects + 1;
$updrec->corrects = $hangman->corrects;
}
}
$updrec->try = $hangman->try;
$updrec->finishedword = 1;
}
$query->percent = ($correct - $wrong / $max) / game_strlen($word);
if ($query->percent < 0) {
$query->percent = 0;
}
if ($onlyshow or $showsolution) {
return;
}
if (!$DB->update_record('game_hangman', $updrec)) {
print_error("hangman_showpage: Can't update game_hangman id={$updrec->id}");
}
if ($done) {
$score = 1;
} else {
if ($wrong >= $max) {
$score = 0;
} else {
$score = -1;
}
}
game_updateattempts($game, $attempt, $score, $finished);
game_update_queries($game, $attempt, $query, $score, $answer);
}
function game_cryptex_play($id, $game, $attempt, $cryptexrec, $crossm, $updateattempt = false, $onlyshow = false, $showsolution = false, $context, $print = false, $showhtmlprintbutton = true)
{
global $CFG, $DB;
if ($game->toptext != '') {
echo $game->toptext . '<br>';
}
echo '<br>';
$cryptex = new CryptexDB();
$language = $attempt->language;
$questions = $cryptex->loadcryptex($crossm, $mask, $corrects, $attempt->language);
if ($language != $attempt->language) {
if (!$DB->set_field('game_attempts', 'language', $attempt->language, array('id' => $attempt->id))) {
print_error("game_cross_play: Can't set language");
}
}
if ($attempt->language != '') {
$wordrtl = game_right_to_left($attempt->language);
} else {
$wordrtl = right_to_left();
}
$reverseprint = $wordrtl != right_to_left();
if ($reverseprint) {
$textdir = 'dir="' . ($wordrtl ? 'rtl' : 'ltr') . '"';
} else {
$textdir = '';
}
$len = game_strlen($mask);
// The count1 means there is a guested letter.
// The count2 means there is a letter that not guessed.
$count1 = $count2 = 0;
for ($i = 0; $i < $len; $i++) {
$c = game_substr($mask, $i, 1);
if ($c == '1') {
$count1++;
} else {
if ($c == '2') {
$count2++;
}
}
}
if ($count1 + $count2 == 0) {
$gradeattempt = 0;
} else {
$gradeattempt = $count1 / ($count1 + $count2);
}
$finished = $count2 == 0;
if ($finished === false && $game->param8 > 0) {
$found = false;
foreach ($questions as $q) {
if ($q->tries < $game->param8) {
$found = true;
}
}
if ($found == false) {
$finished = true;
// Rich max tries.
}
}
if ($updateattempt) {
game_updateattempts($game, $attempt, $gradeattempt, $finished);
}
if ($onlyshow == false and $showsolution == false) {
if ($finished) {
game_cryptex_onfinished($id, $game, $attempt, $cryptexrec);
}
}
?>
<style type="text/css"><!--
.answerboxstyle {
background-color: #FFFAF0;
border-color: #808080;
border-style: solid;
border-width: 1px;
display: block;
padding: .75em;
width: 240pt;
}
--></style>
<?php
$grade = round(100 * $gradeattempt);
echo get_string('grade', 'game') . ' ' . $grade . ' %';
echo '<br>';
echo '<table border=0>';
echo '<tr><td>';
$cryptex->displaycryptex($crossm->cols, $crossm->rows, $cryptexrec->letters, $mask, $showsolution, $textdir);
?>
</td>
<td width=10%> </td>
<td>
<form method="get" action="<?php
echo $CFG->wwwroot;
?>
/mod/game/attempt.php">
<div id="answerbox" class="answerboxstyle" style="display:none;">
<div id="wordclue" name="wordclue" class="cluebox"> </div>
<input id="action" name="action" type="hidden" value="cryptexcheck">
<input id="q" name="q" type="hidden" >
<input id="id" name="id" value="<?php
echo $id;
?>
" type="hidden">
<div style="margin-top:1em;"><input id="answer" name="answer" type="text" size="24"
style="font-weight: bold; text-transform:uppercase;" autocomplete="off"></div>
<table border="0" cellspacing="0" cellpadding="0" width="100%" style="margin-top:1em;"><tr>
<td align="right">
<button id="okbutton" type="submit" class="button" style="font-weight: bold;">OK</button>
<button id="cancelbutton" type="button" class="button" onclick="DeselectCurrentWord();">Cancel</button>
</td></tr></table>
</form>
</td>
</tr>
</table>
<?php
if ($showhtmlprintbutton) {
echo '<br><button id="finishattemptbutton" type="button" onclick="OnEndGame();" >' . get_string('finish', 'game');
echo '</button>';
echo '<button id="printbutton" type="button" onclick="OnPrint();" >' . get_string('print', 'game');
echo '</button><br>';
}
if ($showhtmlprintbutton) {
?>
<script>
function PrintHtmlClick()
{
document.getElementById("printbutton").style.display = "none";
window.print();
document.getElementById("printbutton").style.display = "block";
}
function OnPrint()
{
<?php
global $CFG;
$params = "id={$id}&gameid={$game->id}";
echo "window.open( \"{$CFG->wwwroot}/mod/game/print.php?{$params}\");";
?>
}
function OnEndGame()
{
<?php
global $CFG;
$params = 'id=' . $id . '&action=cryptexcheck&g=&finishattempt=1';
echo "window.location = \"{$CFG->wwwroot}/mod/game/attempt.php?{$params}\";\r\n";
?>
}
</script>
<?php
}
$i = 0;
$else = '';
$contextglossary = false;
foreach ($questions as $key => $q) {
$i++;
if ($showsolution == false) {
// When I want to show the solution a want to show the questions to.
if (array_key_exists($q->id, $corrects)) {
continue;
}
}
$question = game_show_query($game, $q, "{$i}. " . $q->questiontext, $context);
$question2 = strip_tags($question);
// ADDED BY DP (AUG 2009) - fixes " breaking the Answer button for this question.
echo "<script>var msg{$q->id}=" . json_encode($question2) . ';</script>';
if ($onlyshow == false and $showsolution == false) {
if ($game->param8 == 0 || $game->param8 > $q->tries) {
$question .= ' <input type="submit" value="' . get_string('answer') . '" onclick="OnCheck( ' . $q->id . ",msg{$q->id});\" />";
}
}
echo $question;
if ($showsolution) {
echo " {$q->answertext}<B></b>";
}
echo '<br>';
}
if ($game->bottomtext != '') {
echo '<br><br>' . $game->bottomtext;
}
?>
<script>
function OnCheck( id, question)
{
document.getElementById("q").value = id;
document.getElementById("wordclue").innerHTML = question;
// Finally, show the answer box.
document.getElementById("answerbox").style.display = "block";
try
{
document.getElementById("answer").focus();
document.getElementById("answer").select();
}
catch (e)
{
}
}
</script>
<?php
if ($print) {
echo '<body onload="window.print()">';
} else {
echo '<body>';
}
}
