Files
hustoj/web/contest.php
2024-10-10 12:56:56 +08:00

299 lines
9.9 KiB
PHP

<?php
if(isset($_POST['keyword']))
$cache_time = 1;
else
$cache_time = 10;
$OJ_CACHE_SHARE = false;//!(isset($_GET['cid'])||isset($_GET['my']));
require_once('./include/cache_start.php');
require_once('./include/db_info.inc.php');
require_once('./include/memcache.php');
require_once('./include/my_func.inc.php');
require_once('./include/const.inc.php');
require_once('./include/setlang.php');
$view_title= $MSG_CONTEST;
function formatTimeLength($length) {
$hour = 0;
$minute = 0;
$second = 0;
$result = '';
global $MSG_SECONDS, $MSG_MINUTES, $MSG_HOURS, $MSG_DAYS;
if ($length>=60) {
$second = $length%60;
if ($second>0 && $second<10) {
$result = '0'.$second.' '.$MSG_SECONDS;}
else if ($second>0) {
$result = $second.' '.$MSG_SECONDS;
}
$length = floor($length/60);
if ($length >= 60) {
$minute = $length%60;
if ($minute==0) {
if ($result != '') {
$result = '00'.' '.$MSG_MINUTES.' '.$result;
}
}
else if ($minute>0 && $minute<10) {
if ($result != '') {
$result = '0'.$minute.' '.$MSG_MINUTES.' '.$result;}
}
else {
$result = $minute.' '.$MSG_MINUTES.' '.$result;
}
$length = floor($length/60);
if ($length >= 24) {
$hour = $length%24;
if ($hour==0) {
if ($result != '') {
$result = '00'.' '.$MSG_HOURS.' '.$result;
}
}
else if ($hour>0 && $hour<10) {
if($result != '') {
$result = '0'.$hour.' '.$MSG_HOURS.' '.$result;
}
}
else {
$result = $hour.' '.$MSG_HOURS.' '.$result;
}
$length = floor($length / 24);
$result = $length .$MSG_DAYS.' '.$result;
}
else {
$result = $length.' '.$MSG_HOURS.' '.$result;
}
}
else {
$result = $length.' '.$MSG_MINUTES.' '.$result;
}
}
else {
$result = $length.' '.$MSG_SECONDS;
}
return $result;
}
$now = time();
if (isset($_GET['cid'])) {
require_once("contest-check.php");
//$sql = "SELECT * FROM (SELECT `problem`.`title` AS `title`,`problem`.`problem_id` AS `pid`,source AS source, contest_problem.num as pnum FROM `contest_problem`,`problem` WHERE `contest_problem`.`problem_id`=`problem`.`problem_id` AND `contest_problem`.`contest_id`=? ORDER BY `contest_problem`.`num`) problem LEFT JOIN (SELECT problem_id pid1,count(distinct(user_id)) accepted FROM solution WHERE result=4 AND contest_id=? GROUP BY pid1) p1 ON problem.pid=p1.pid1 LEFT JOIN (SELECT problem_id pid2,count(1) submit FROM solution WHERE contest_id=? GROUP BY pid2) p2 ON problem.pid=p2.pid2 ORDER BY pnum";//AND `problem`.`defunct`='N'
//$result = pdo_query($sql,$cid,$cid,$cid);
$sql = "select p.title,p.problem_id,p.source,cp.num as pnum,cp.c_accepted accepted,cp.c_submit submit from problem p inner join contest_problem cp on p.problem_id = cp.problem_id and cp.contest_id=$cid order by cp.num";
$result = mysql_query_cache($sql);
$view_problemset = Array();
$cnt = 0;
$noip = (time()<$end_time) && (stripos($view_title,$OJ_NOIP_KEYWORD)!==false);
if(isset($_SESSION[$OJ_NAME.'_'."administrator"])||
isset($_SESSION[$OJ_NAME.'_'."m$cid"])||
isset($_SESSION[$OJ_NAME.'_'."source_browser"])||
isset($_SESSION[$OJ_NAME.'_'."contest_creator"])
) $noip=false;
foreach($result as $row) {
$view_problemset[$cnt][0] = "";
if (isset($_SESSION[$OJ_NAME.'_'.'user_id'])){
$ac=check_ac($cid,$cnt,$noip);
$sub="";
if($ac!="") $sub="?";
if($noip)
$view_problemset[$cnt][0] = "$sub";
else
$view_problemset[$cnt][0] = "$ac" ;
}else
$view_problemset[$cnt][0] = "";
if($now < $end_time) { //during contest/exam time
$view_problemset[$cnt][1] = "<a href='problem.php?cid=$cid&pid=$cnt'>".$PID[$cnt]."</a>";
$view_problemset[$cnt][2] = "<a href='problem.php?cid=$cid&pid=$cnt'>".$row['title']."</a>";
}
else { //over contest time
//check the problem will be use remained contest/exam
$tpid = intval($row['problem_id']);
$sql = "SELECT `problem_id` FROM `problem` WHERE `problem_id`=? AND `problem_id` IN (
SELECT `problem_id` FROM `contest_problem` WHERE `contest_id` IN (
SELECT `contest_id` FROM `contest` WHERE (`defunct`='N' AND now()<`start_time`)
)
)";
$tresult = pdo_query($sql, $tpid);
if (intval($tresult) != 0 && !isset($_SESSION[$OJ_NAME.'_'."m$cid"]) ) {
//if the problem will be use remained contes/exam don't show to other teachers and students
$view_problemset[$cnt][1] = $PID[$cnt]; //hide the title after contest
$view_problemset[$cnt][2] = '--using in another private contest--';
}
else {
$view_problemset[$cnt][1] = "<a href='problem.php?id=".$row['problem_id']."'>".$PID[$cnt]."</a>";
if($contest_ok)
$view_problemset[$cnt][2] = "<a href='problem.php?cid=$cid&pid=$cnt'>".$row['title']."</a>";
else
$view_problemset[$cnt][2] = $row['title'];
}
}
//$view_problemset[$cnt][3] = $row['source'];
if (!$noip)
$view_problemset[$cnt][3] = $row['accepted'];
else
$view_problemset[$cnt][3] = "";
$view_problemset[$cnt][4] = $row['submit'];
$cnt++;
}
}
else {
$page = 1;
if (isset($_GET['page']))
$page = intval($_GET['page']);
$page_cnt = 25;
$pstart = $page_cnt*$page-$page_cnt;
$pend = $page_cnt;
$rows = pdo_query("select count(1) from contest where defunct='N'");
if ($rows)
$total = $rows[0][0];
$view_total_page = intval($total/$page_cnt)+1;
$keyword = "";
if (isset($_POST['keyword'])) {
$keyword = "%".$_POST['keyword']."%";}
//echo "$keyword";
$mycontests = "";
$wheremy = "";
if (isset($_SESSION[$OJ_NAME.'_user_id'])) {
$sql = "select distinct contest_id from solution where contest_id>0 and user_id=?";
$result = pdo_query($sql,$_SESSION[$OJ_NAME.'_user_id']);
foreach ($result as $row) {
$mycontests .= ",".$row[0];
}
$len = mb_strlen($OJ_NAME.'_');
$user_id = $_SESSION[ $OJ_NAME . '_' . 'user_id' ];
if($user_id){
// 已登录的
$sql = "SELECT * FROM `privilege` WHERE `user_id`=?";
$result = pdo_query( $sql, $user_id );
// 刷新各种权限
foreach ( $result as $row ){
if(isset($row[ 'valuestr' ])){
$_SESSION[ $OJ_NAME . '_' . $row[ 'rightstr' ] ] = $row[ 'valuestr' ];
}else {
$_SESSION[ $OJ_NAME . '_' . $row[ 'rightstr' ] ] = true;
}
}
if(isset($_SESSION[ $OJ_NAME . '_vip' ])) { // VIP mark can access all [VIP] marked contest
$sql="select contest_id from contest where title like '%[VIP]%'";
$result=pdo_query($sql);
foreach ($result as $row){
$_SESSION[ $OJ_NAME . '_c' .$row['contest_id'] ] = true;
}
};
}
foreach ($_SESSION as $key => $value) {
if ((mb_substr($key,$len,1)=='m' || mb_substr($key,$len,1)=='c') && intval(mb_substr($key,$len+1))>0) {
//echo substr($key,1)."<br>";
$mycontests .= ",".intval(mb_substr($key,$len+1));
}
}
//echo "=====>$mycontests<====";
if (strlen($mycontests)>0)
$mycontests=substr($mycontests,1);
if (isset($_GET['my'])&&$mycontests!="")
if(isset($_GET['my'])) $wheremy=" and( contest_id in ($mycontests) or user_id='".$_SESSION[$OJ_NAME.'_user_id']."')";
}
$sql = "SELECT * FROM `contest` WHERE `defunct`='N' ORDER BY `contest_id` DESC LIMIT 1000";
if ($keyword) {
$sql = "SELECT * FROM contest WHERE contest.defunct='N' AND contest.title LIKE ? $wheremy ORDER BY contest_id DESC";
$sql .= " limit ".strval($pstart).",".strval($pend);
$result = pdo_query($sql,$keyword);
}
else {
$sql = "SELECT * FROM contest WHERE contest.defunct='N' $wheremy ORDER BY contest_id DESC";
$sql .= " limit ".strval($pstart).",".strval($pend);
//echo $sql;
$result = mysql_query_cache($sql);
}
$view_contest = Array();
$i = 0;
foreach ($result as $row) {
$view_contest[$i][0] = $row['contest_id'];
if (trim($row['title'])=="")
$row['title'] = $MSG_CONTEST.$row['contest_id'];
$view_contest[$i][1] = "<a href='contest.php?cid=".$row['contest_id']."'>".$row['title']."</a>";
$start_time = strtotime($row['start_time']);
$end_time = strtotime($row['end_time']);
$now = time();
$length = $end_time-$start_time;
$left = $end_time-$now;
if ($end_time<=$now) {
//past
$view_contest[$i][2] = "<span class=text-muted>$MSG_Ended</span>"." "."<span class=text-muted>".$row['end_time']."</span>";
}
else if ($now<$start_time) {
//pending
$view_contest[$i][2] = "<span class=text-success>$MSG_Start</span>"." ".$row['start_time']."&nbsp;";
$view_contest[$i][2] .= "<span class=text-success>$MSG_TotalTime</span>"." ".formatTimeLength($length);
}
else {
//running
$view_contest[$i][2] = "<span class=text-danger>$MSG_Running</span>"." ".$row['start_time']."&nbsp;";
$view_contest[$i][2] .= "<span class=text-danger>$MSG_LeftTime</span>"." ".formatTimeLength($left)."</span>";
}
$private = intval($row['private']);
if ($private==0)
$view_contest[$i][4] = "<span class=text-primary>$MSG_Public</span>";
else
$view_contest[$i][5] = "<span class=text-danger>$MSG_Private</span>";
$view_contest[$i][6] = $row['user_id'];
$i++;
}
}
/////////////////////////Template
if (isset($_GET['cid']))
require("template/".$OJ_TEMPLATE."/contest.php");
else
require("template/".$OJ_TEMPLATE."/contestset.php");
/////////////////////////Common foot
if (file_exists('./include/cache_end.php'))
require_once('./include/cache_end.php');
?>