23 lines
714 B
PHP
23 lines
714 B
PHP
<?php require_once("admin-header.php");
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require_once("../include/check_get_key.php");
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$cid=intval($_GET['cid']);
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if(!(isset($_SESSION[$OJ_NAME.'_'."m$cid"]) || isset($_SESSION[$OJ_NAME.'_'.'administrator']) || isset($_SESSION[$OJ_NAME.'_'.'contest_creator']))) exit();
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$sql="select `private` FROM `contest` WHERE `contest_id`=?";
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$result=pdo_query($sql,$cid);
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$num=count($result);
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if ($num<1){
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echo "No Such Problem!";
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exit(0);
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}
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$row=$result[0];
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if (intval($row[0])==0) $sql="UPDATE `contest` SET `private`='1' WHERE `contest_id`=?";
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else $sql="UPDATE `contest` SET `private`='0' WHERE `contest_id`=?";
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pdo_query($sql,$cid);
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?>
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<script language=javascript>
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history.go(-1);
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</script>
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