--- fenglin/bbs/list.php	2025/04/13 01:03:17	1.4
+++ fenglin/bbs/list.php	2026/02/11 10:59:14	1.11
@@ -1,4 +1,4 @@
-<?
+<?php
 	require_once "../lib/db_open.inc.php";
 	require_once "./session_init.inc.php";
 	require_once "./section_list_gen.inc.php";
@@ -179,7 +179,7 @@
 			"username" => $row["username"],
 			"major" => $row["major"],
 		));
-	} 
+	}
 	mysqli_free_result($rs);
 
 	// Query articles
@@ -205,51 +205,70 @@
 
 	if ($_SESSION["BBS_uid"] > 0)
 	{
-		$aid_list = "-1";
+		$aid_list = array(-1);
 
 		while ($row = mysqli_fetch_array($rs))
 		{
 			if ((new DateTimeImmutable("-" . $BBS_new_article_period . " day")) < (new DateTimeImmutable($row["sub_dt"])))
 			{
-				$aid_list .= (", " . $row["AID"]);
+				array_push($aid_list, $row["AID"]);
 			}
 			else
 			{
 				array_push($visited_aid_list, $row["AID"]);
 			}
 		}
-		
+
 		mysqli_data_seek($rs, 0);
 
-		if ($aid_list != "-1")
+		if (count($aid_list) > 1)
 		{
-			$sql = "SELECT AID FROM view_article_log WHERE AID IN ($aid_list) AND UID = " . $_SESSION["BBS_uid"];
+			$sql = "SELECT AID FROM view_article_log WHERE AID IN (" .
+					implode(",", $aid_list) .
+					") AND UID = " . $_SESSION["BBS_uid"];
 
 			$rs_view = mysqli_query($db_conn, $sql);
 			if ($rs_view == false)
 			{
 				$result_set["return"]["code"] = -2;
 				$result_set["return"]["message"] = "Query view_article_log error: " . mysqli_error($db_conn);
-		
+
 				mysqli_close($db_conn);
 				exit(json_encode($result_set));
 			}
-		
+
 			while ($row_view = mysqli_fetch_array($rs_view))
 			{
 				array_push($visited_aid_list, $row_view["AID"]);
 			}
-		
+
 			mysqli_free_result($rs_view);
 		}
 	}
 
+	$author_list = array();
+
 	while ($row = mysqli_fetch_array($rs))
 	{
+		// Rewrite title with "Re: Re: " prefix into "Re: ... "
+		$title = $row["title"];
+		if ($row["TID"] != 0)
+		{
+			$j = 0;
+			while (substr_compare($row["title"], "Re: ", $j, strlen("Re: ")) == 0)
+			{
+				$j += strlen("Re: ");
+			}
+			if ($j >= strlen("Re: Re: "))
+			{
+				$title = "Re: ... " . substr($row["title"], $j);
+			}
+		}
+
 		array_push($result_set["data"]["articles"], array(
 			"aid" => $row["AID"],
 			"tid" => $row["TID"],
-			"title" => $row["title"],
+			"title" => $title,
 			"sub_dt" => (new DateTimeImmutable($row["sub_dt"]))->setTimezone($_SESSION["BBS_user_tz"]),
 			"length" => $row["length"],
 			"icon" => $row["icon"],
@@ -267,11 +286,54 @@
 			"last_reply_uid" => $row["last_reply_UID"],
 			"last_reply_username" => $row["last_reply_username"],
 			"last_reply_nickname" => $row["last_reply_nickname"],
-			"visited" => (($_SESSION["BBS_uid"] > 0 && in_array($row["AID"], $visited_aid_list)) ? 1 : 0),
+			"visited" => (($_SESSION["BBS_uid"] > 0 && ($row["UID"] == $_SESSION["BBS_uid"] || in_array($row["AID"], $visited_aid_list))) ? 1 : 0),
 		));
+
+		if (!isset($author_list[$row["UID"]]))
+		{
+			$author_list[$row["UID"]] = true;
+		}
+		if (!isset($author_list[$row["last_reply_UID"]]))
+		{
+			$author_list[$row["last_reply_UID"]] = true;
+		}
+
+		unset($title);
 	}
 	mysqli_free_result($rs);
 
+	$uid_list = array(-1);
+	foreach ($author_list as $uid => $status)
+	{
+		array_push($uid_list, $uid);
+	}
+	unset($author_list);
+
+	$author_list = array();
+
+	$sql = "SELECT UID FROM user_list WHERE UID IN (" .
+			implode(",", $uid_list) .
+			") AND enable";
+
+	$rs = mysqli_query($db_conn, $sql);
+	if ($rs == false)
+	{
+		$result_set["return"]["code"] = -2;
+		$result_set["return"]["message"] = "Query user list error: " . mysqli_error($db_conn);
+
+		mysqli_close($db_conn);
+		exit(json_encode($result_set));
+	}
+
+	while ($row = mysqli_fetch_array($rs))
+	{
+		$author_list[$row["UID"]] = true;
+	}
+	mysqli_free_result($rs);
+
+	$result_set["data"]["author_list"] = $author_list;
+	unset($author_list);
+
 	mysqli_close($db_conn);
 
 	// Cleanup
@@ -302,4 +364,3 @@
 		exit(json_encode($result_set)); // Output data in Json
 	}
 	include $theme_view_file;
-?>