2024-10-10

web/discuss_func.inc.php

@@ -0,0 +1,49 @@
+<?php
+require_once("include/db_info.inc.php");
+require_once("include/const.inc.php");
+require_once("include/memcache.php");
+if(isset($OJ_BBS)&&!$OJ_BBS){
+	 $view_errors= "$MSG_BBS_NOT_ALLOWED_FOR_EXAM  || $MSG_BBS is not available.";
+     require("template/".$OJ_TEMPLATE."/error.php");
+     exit(0);
+}
+ob_start ();
+function problem_exist($pid,$cid){
+	if ($pid=='') $pid=0;
+	if ($cid!='')
+		$cid=intval($cid);
+	else
+		$cid='NULL';
+	if($pid!=0)
+		if($cid!='NULL')
+			$sql="SELECT 1 FROM `contest_problem` WHERE `contest_id` = $cid AND `problem_id` = '".intval($pid)."'";
+		else
+			$sql="SELECT 1 FROM `problem` WHERE `problem_id` = ".intval($pid)."";
+	else if($cid!='NULL')
+		$sql="SELECT 1 FROM `contest` WHERE `contest_id` = $cid";
+	else
+		return true;
+	$sql.=" LIMIT 1";
+	//echo $sql;
+	$result=pdo_query($sql);
+	return count($result)>0;
+}
+function err_msg($msg){
+        $view_errors= "$msg";
+        require("template/".$OJ_TEMPLATE."/error.php");
+        exit(0);
+}
+
+$parm = "";
+if(isset($_GET['pid'])){
+  $pid = intval($_GET['pid']);
+  $parm = "pid=".$pid;
+}else{
+  $pid = 0;
+}
+if(isset($_GET['cid'])){
+    $cid = intval($_GET['cid']);
+}else{
+    $cid = 0;
+}
+$parm .= "&cid=".$cid;