From 932d9a14addad1b86a06350a6f74cc9af694102a Mon Sep 17 00:00:00 2001
From: Retro_Guy <retro.guy@rocksolidbbs.com>
Date: Fri, 12 Jul 2024 06:54:15 -0700
Subject: [PATCH] Add ability to crosspost new thread (max 3 groups).

---
 Rocksolid_Light/rocksolid/post.php | 38 +++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/Rocksolid_Light/rocksolid/post.php b/Rocksolid_Light/rocksolid/post.php
index deadc76..04ef308 100644
--- a/Rocksolid_Light/rocksolid/post.php
+++ b/Rocksolid_Light/rocksolid/post.php
@@ -67,6 +67,15 @@ if ($OVERRIDES['enable_post_log'] > 0) {
 @$abspeichern = $_REQUEST["abspeichern"];
 @$references = $_REQUEST["references"];
 @$id = $_REQUEST["id"];
+
+if($type == 'reply') {
+    $max_crosspost = 12;
+    $allow_ngs_edit = false;
+} else {
+    $max_crosspost = 3;
+    $allow_ngs_edit = true;
+}
+
 if (! isset($group) && isset($newsgroups)) {
     $group = $newsgroups;
 }
@@ -106,6 +115,15 @@ if ($_REQUEST['returngroup']) {
     $returngroup = $thisgroup;
 }
 
+$linkgroups = preg_split("/[\s,]+/", $returngroup);
+foreach($linkgroups as $linkgroup) {
+    $linkgroup = trim($linkgroup);
+    if (get_section_by_group($linkgroup)) {
+        $returngroup = $linkgroup;
+        break;
+    }
+}
+
 echo '<h1 class="np_thread_headline">';
 echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
 echo '<a href="' . $file_thread . '?group=' . rawurlencode($returngroup) . '" target=' . $frame["content"] . '>' . htmlspecialchars(group_display_name($returngroup)) . '</a>';
@@ -219,7 +237,13 @@ if ($type == "post") {
         $type = "retry";
         $error = $text_post["missing_subject"];
     }
-
+    if($allow_ngs_edit) {
+        $grouptotal = preg_split("/\,/", $newsgroups);
+        if(count($grouptotal) > $max_crosspost) {
+            $type = "retry";
+            $error = "Too many newsgroups";
+        }
+    }
     // captcha-check
     if (($post_captcha) && (captcha::check() == false)) {
         $type = "retry";
@@ -398,6 +422,7 @@ if ($show == 1) {
         $ngroups = preg_split("/[\s,]+/", $newsgroups);
         $found = false;
         foreach ($ngroups as $group) {
+            $group = trim($group);
             if (get_section_by_group($group)) {
                 $found = true;
                 break;
@@ -441,6 +466,17 @@ if ($show == 1) {
             echo '</td><td>';
             echo '<label for="newsgroups">' . $head->newsgroups . '</label>';
             echo '</tr><tr>';
+        } else {
+            echo '<td align="right"><b>Newsgroups:</b></td>';
+            echo '<td>';
+            if($allow_ngs_edit) {
+                echo '<input tclass="post" type="text" name="fgroups" size="40" value="' . $newsgroups . '">';
+                echo "&nbsp;comma separated, max $max_crosspost groups";
+            } else {
+                echo '<input tclass="post" type="text" name="fgroups" size="40" value="' . $newsgroups . '" readonly>';
+            }
+            echo '</td><td>';
+            echo '</tr><tr>';
         }
 
         echo '<td align="right"><b>' . $text_post["name"] . '</b></td>';