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