169 lines
5.8 KiB
PHP
169 lines
5.8 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[$OJ_NAME.'_'.'user_id']);
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}
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}
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else {
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if (isset($_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[$OJ_NAME.'_'.'user_id'])){
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$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,$_SESSION[$OJ_NAME.'_'.'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) $acc_arr[$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,$search);
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}
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else {
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$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[$i][0] = "<div class='label label-danger'>N</div>";
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}
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else {
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$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']."'>".$row['title']."</a></div>";;
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$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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