174 lines
6.1 KiB
PHP
174 lines
6.1 KiB
PHP
<?php
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$OJ_CACHE_SHARE = false;
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$cache_time = 10;
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require_once('./include/db_info.inc.php');
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require_once('./include/const.inc.php');
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require_once('./include/cache_start.php');
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require_once('./include/curl.php');
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require_once('./include/memcache.php');
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require_once('./include/setlang.php');
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$view_title = "Problem Set";
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//remember page
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$page = "1";
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if (isset($_GET['page'])) {
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$page = intval($_GET['page']);
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if (isset($_SESSION[$OJ_NAME . '_' . 'user_id']) && !isset($_GET['search'])) {
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$sql = "update users set volume=? where user_id=?";
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pdo_query($sql, $page, $_SESSION[$OJ_NAME . '_' . 'user_id']);
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}
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} else {
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if (isset($_SESSION[$OJ_NAME . '_' . 'user_id']) && !isset($_GET['search'])) {
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$sql = "select volume from users where user_id=?";
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$result = pdo_query($sql, $_SESSION[$OJ_NAME . '_' . 'user_id']);
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$row = $result[0];
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$page = intval($row[0]);
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} else {
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$page = 1;
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}
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if (!is_numeric($page) || $page <= 0)
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$page = '1';
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}
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//end of remember page
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//Page Setting
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$page_cnt = 50; //50 problems per page
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$postfix = "";
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$filter_sql = "";
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$limit_sql = "";
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$order_by = " order by problem_id ";
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if (isset($_GET['search']) && trim($_GET['search']) != "") {
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$search = "%" . ($_GET['search']) . "%";
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$filter_sql = " ( title like ? or source like ?)";
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$limit_sql = " LIMIT " . ($page - 1) * $page_cnt . "," . $page_cnt;
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$postfix = "&search=" . urlencode($_GET['search']);
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} else if (isset($_GET['list']) && trim($_GET['list'] != "")) {
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$plist = explode(",", $_GET['list']);
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$pids = "0";
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foreach ($plist as $pid) {
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$pid = intval($pid);
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$pids .= ",$pid";
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}
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$filter_sql = " problem_id in ($pids) ";
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$order_by = "order by FIELD(problem_id,$pids)"; // 如果希望按难度顺序改成 order by accepted desc ;
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//$limit_sql = " LIMIT ".($page-1)*$page_cnt.",".$page_cnt;
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$limit_sql = ""; // list 不翻页
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} else {
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$filter_sql = " 1";
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$limit_sql = " LIMIT " . ($page - 1) * $page_cnt . "," . $page_cnt;
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}
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//all submit
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//all acc
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$sub_arr = array();
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$acc_arr = array();
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if (isset($_SESSION[$OJ_NAME . '_' . 'user_id'])) {
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$user_id = $_SESSION[$OJ_NAME . '_' . 'user_id'];
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echo "console.log(" . $user_id . ")";
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// 管理员可以选择看谁的对错信息
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if (isset($_SESSION[$OJ_NAME . '_' . 'administrator']) && isset($_GET['query_user_id'])) {
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$user_id = $_GET['query_user_id'];
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echo "console.log(" . $user_id . ")";
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}
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$sql = "SELECT problem_id, MIN(result) AS result FROM solution WHERE user_id=? and result>=4 GROUP BY problem_id ";
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$result = pdo_query($sql, $user_id);
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foreach ($result as $row) {
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$sub_arr[$row['problem_id']] = true;
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if ($row['result'] == 4)
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$acc_arr[$row['problem_id']] = true;
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}
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}
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// Problem Page Navigator
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//if($OJ_SAE) $first=1;
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if (isset($_SESSION[$OJ_NAME . '_' . 'administrator'])) { //all problems
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//$limit = $limit_sql;
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} else if ($OJ_FREE_PRACTICE) { // open free practice without limit of contest using
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$filter_sql .= " and defunct='N' ";
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} else { //page problems (not include in contests period)
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$now = date('Y-m-d H:i', time());
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$filter_sql .= " and `defunct`='N' AND `problem_id` NOT IN (
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SELECT `problem_id`
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FROM contest c
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INNER JOIN `contest_problem` cp ON c.`contest_id` = cp.`contest_id` " .
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" AND (c.`defunct` = 'N' AND '$now'<c.`end_time`)" . // option style show all non-running contest
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//"and (c.`end_time` > '$now' OR c.private =1)" . // original style , hidden all private contest problems
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") ";
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}
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// End Page Setting
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pdo_query("SET sort_buffer_size = 1024*1024"); // Out of sort memory, consider increasing server sort buffer size
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$sql = "SELECT `problem_id`,`title`,`source`,`submit`,`accepted`,defunct FROM problem A WHERE $filter_sql $order_by $limit_sql ";
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$count_sql = "SELECT count(1) from problem where $filter_sql ";
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//echo htmlentities( $sql);
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if (isset($_GET['search']) && trim($_GET['search']) != "") {
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$total = pdo_query($count_sql, $search, $search);
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$cnt = $total[0][0] / $page_cnt;
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$result = pdo_query($sql, $search, $search);
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} else {
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$total = mysql_query_cache($count_sql);
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$cnt = $total[0][0] / $page_cnt;
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$result = mysql_query_cache($sql);
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}
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echo "";
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$view_total_page = ceil($cnt * 1.0);
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$cnt = 0;
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$view_problemset = array();
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$i = 0;
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foreach ($result as $row) {
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$view_problemset[$i] = array();
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if (isset($sub_arr[$row['problem_id']])) {
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if (isset($acc_arr[$row['problem_id']]))
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$view_problemset[$i][0] = "<div class='label label-success'>Y</div>";
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else
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$view_problemset[$i][0] = "<div class='label label-danger'>N</div>";
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} else {
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$view_problemset[$i][0] = "<div class=none> </div>";
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}
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$category = array();
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$cate = explode(" ", $row['source']);
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foreach ($cate as $cat) {
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$cat = trim($cat);
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if (mb_ereg("^http", $cat)) {
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$cat = get_domain($cat);
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}
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array_push($category, trim($cat));
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}
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$view_problemset[$i][1] = "<div fd='problem_id' class='center'>" . $row['problem_id'] . "</div>";
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$view_problemset[$i][2] = "<div class='left'><a href='problem.php?id=" . $row['problem_id'] . "'>" . $row['title'] . "</a></div>";
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;
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$view_problemset[$i][3] = "<div pid='" . $row['problem_id'] . "' fd='source' class='center'>";
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foreach ($category as $cat) {
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if (trim($cat) == "" || trim($cat) == " ")
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continue;
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$hash_num = hexdec(substr(md5($cat), 0, 7));
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$label_theme = $color_theme[$hash_num % count($color_theme)];
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if ($label_theme == "")
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$label_theme = "default";
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$view_problemset[$i][3] .= "<a title='" . htmlentities($cat, ENT_QUOTES, 'UTF-8') . "' class='label label-$label_theme' style='display: inline-block;' href='problemset.php?search=" . htmlentities(urlencode($cat), ENT_QUOTES, 'UTF-8') . "'>" . mb_substr($cat, 0, 10, 'utf8') . "</a> ";
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}
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$view_problemset[$i][3] .= "</div >";
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$view_problemset[$i][4] = "<div class='center'><a href='status.php?problem_id=" . $row['problem_id'] . "&jresult=4'>" . $row['accepted'] . "</a></div>";
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$view_problemset[$i][5] = "<div class='center'><a href='status.php?problem_id=" . $row['problem_id'] . "'>" . $row['submit'] . "</a></div>";
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$i++;
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}
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if (isset($_GET['ajax'])) {
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require("template/bs3/problemset.php");
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} else {
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require("template/" . $OJ_TEMPLATE . "/problemset.php");
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}
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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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