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solve.php
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<?php
/*
* Codejudge
* Copyright 2012, Sankha Narayan Guria ([email protected])
* Licensed under MIT License.
*
* Solution submission page
*/
require_once('functions.php');
if(!loggedin())
header("Location: login.php");
else
include('header.php');
connectdb();
?>
<li><a href="index.php">Problems</a></li>
<li><a href="submissions.php">Submissions</a></li>
<li><a href="scoreboard.php">Scoreboard</a></li>
<li><a href="account.php">Account</a></li>
<li><a href="logout.php">Logout</a></li>
</ul>
</div><!--/.nav-collapse -->
</div>
</div>
</div>
<div class="container">
<?php
if(isset($_GET['terror']))
echo("<div class=\"alert alert-warning\">\nYour program exceeded the time limit. Maybe you should improve your algorithm.\n</div>");
if(isset($_GET['cerror']))
echo("<div class=\"alert alert-error\">\n<strong>The following errors occured:</strong><br/>\n<pre>\n".$_SESSION['cerror']."\n</pre>\n</div>");
else if(isset($_GET['oerror']))
echo("<div class=\"alert alert-error\">\nYour program output did not match the solution for the problem. Please check your program and try again.\n</div>");
else if(isset($_GET['lerror']))
echo("<div class=\"alert alert-error\">\nYou did not use one of the allowed languages. Please use a language that is allowed.\n</div>");
else if(isset($_GET['serror']))
echo("<div class=\"alert alert-error\">\nCould not connect to the compiler server. Please contact the admin to solve the problem.\n</div>");
else if(isset($_GET['derror']))
echo("<div class=\"alert alert-error\">\nPlease enter all the details asked before you can continue!\n</div>");
else if(isset($_GET['ferror']))
echo("<div class=\"alert alert-error\">\nPlease enter a legal filename.\n</div>");
$query = "SELECT * FROM prefs";
$result = mysql_query($query);
$accept = mysql_fetch_array($result);
$query = "SELECT status FROM users WHERE username='".$_SESSION['username']."'";
$result = mysql_query($query);
$status = mysql_fetch_array($result);
if($accept['accept'] == 0)
echo("<div class=\"alert alert-error\">\nSubmissions are closed now!\n</div>");
if($status['status'] == 0)
echo("<div class=\"alert alert-error\">\nYou have been banned. You cannot submit a solution.\n</div>");
?>
<h1><small>Submit Solution</small></h1>
<?php
// display the problem statement
if(isset($_GET['id']) and is_numeric($_GET['id'])) {
$query = "SELECT * FROM problems WHERE sl='".$_GET['id']."'";
$result = mysql_query($query);
$row = mysql_fetch_array($result);
include('markdown.php');
$out = Markdown($row['text']);
echo("<hr/>\n<h1>".$row['name']."</h1>\n");
echo($out);
?>
<br/><span class="label label-info">Time Limit: <?php echo($row['time']/1000); ?> seconds</span>
<hr/>
<?php
// get the peviously submitted solution if exists
if(is_numeric($_GET['id'])) {
$query = "SELECT * FROM solve WHERE (problem_id='".$_GET['id']."' AND username='".$_SESSION['username']."')";
$result = mysql_query($query);
$num = mysql_num_rows($result);
$fields = mysql_fetch_array($result);
}
?>
<form method="post" action="eval.php">
<?php if($num == 0)
echo('<input type="hidden" name="ctype" value="new"/>');
else
echo('<input type="hidden" name="ctype" value="change"/>');
?>
<input type="hidden" name="id" value="<?php if(is_numeric($_GET['id'])) echo($_GET['id']);?>"/>
<input type="hidden" name="lang" id="hlang" value="<?php if($num == 0) echo('c'); else echo($fields['lang']);?>"/>
<div class="btn-group">
<div id="blank"></div>
<a id="lang" class="btn dropdown-toggle" data-toggle="dropdown" href="#">Language:
<?php
if($num == 0) echo('C');
else if($fields['lang']=='c') echo('C');
else if($fields['lang']=='cpp') echo('C++');
else if($fields['lang']=='java') echo('Java');
else if($fields['lang']=='python') echo('Python');
?>
<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#" onclick="changeLang('C');">C</a></li>
<li><a href="#" onclick="changeLang('C++');">C++</a></li>
<li><a href="#" onclick="changeLang('Java');">Java</a></li>
<li><a href="#" onclick="changeLang('Python');">Python</a></li>
</ul>
</div>
<br/>
Filename: <input class="span8" type="text" id="filename" name="filename" value="<?php if(!($num == 0)) echo($fields['filename']);?>"/>
<br/>Type your program below:<br/><br/>
<textarea style="font-family: mono; height:400px;" class="span9" name="soln" id="text"><?php if(!($num == 0)) echo($fields['soln']);?></textarea><br/>
<?php if($accept['accept'] == 1 and $status['status'] == 1) echo("<input type=\"submit\" value=\"Run\" class=\"btn btn-primary btn-large\"/>");
else echo("<input type=\"submit\" value=\"Run\" class=\"btn disabled btn-large\" disabled=\"disabled\"/>");
?>
<span class="label label-info">You are allowed to use any of the following languages:
<?php $txt="";
if($accept['c'] == 1) $txt = "C, ";
if($accept['cpp'] == 1) $txt = $txt."C++, ";
if($accept['java'] == 1) $txt = $txt."Java, ";
if($accept['python'] == 1) $txt = $txt."Python, ";
$final = substr($txt, 0, strlen($txt) - 2);
echo($final."</span>\n");
?>
</form>
<?php
}
?>
</div> <!-- /container -->
<script language="javascript">
function changeLang(lang) {
$('#lang').remove();
$('#blank').after('<a id="lang" class="btn dropdown-toggle" data-toggle="dropdown" href="#">Language: ' + lang + ' <span class="caret"></span></a>');
if(lang == 'C')
$('#hlang').val('c');
else if(lang== 'C++')
$('#hlang').val('cpp');
else if(lang== 'Java')
$('#hlang').val('java');
else if(lang== 'Python')
$('#hlang').val('python');
}
</script>
<?php
include('footer.php');
?>