Optionally allow the moving of single replies

inc/config.php

@@ -999,6 +999,9 @@
 	// persistent spammers and ban evaders. Again, a little more database load.
 	$config['ban_cidr'] = true;
 
+	// Enable the moving of single replies
+	$config['move_replies'] = false;
+
 	// How often (minimum) to purge the ban list of expired bans (which have been seen). Only works when
 	//  $config['cache'] is enabled and working.
 	$config['purge_bans'] = 60 * 60 * 12; // 12 hours

inc/display.php

@@ -349,9 +349,14 @@ class Post {
 			if (!empty($this->file)  && $this->file != "deleted" && $this->file != null && $this->thumb != 'spoiler' && hasPermission($config['mod']['spoilerimage'], $board['uri'], $this->mod) && $config['spoiler_images'])
 				$built .= ' ' . secure_link_confirm($config['mod']['link_spoilerimage'], 'Spoiler File', 'Are you sure you want to spoiler this file?', $board['uri'] . '/spoiler/' . $this->id);
 
+			// Move post
+			if (hasPermission($config['mod']['move'], $board['uri'], $this->mod) && $config['move_replies'])
+				$built .= ' <a title="Move reply to another board" href="?/' . $board['uri'] . '/move_reply/' . $this->id . '">' . $config['mod']['link_move'] . '</a>';
+
 			// Edit post
 			if (hasPermission($config['mod']['editpost'], $board['uri'], $this->mod))
 				$built .= ' <a title="'._('Edit post').'" href="?/' . $board['dir'] . 'edit' . ($config['mod']['raw_html_default'] ? '_raw' : '') . '/' . $this->id . '">' . $config['mod']['link_editpost'] . '</a>';
+
 			
 			if (!empty($built))
 				$built = '<span class="controls">' . $built . '</span>';

inc/mod/pages.php

@@ -1002,6 +1002,99 @@ function mod_bumplock($board, $unbumplock, $post) {
 	header('Location: ?/' . sprintf($config['board_path'], $board) . $config['file_index'], true, $config['redirect_http']);
 }
 
+function mod_move_reply($originBoard, $postID) { 
+	global $board, $config, $mod;
+
+	if (!openBoard($originBoard))
+		error($config['error']['noboard']);
+	
+	if (!hasPermission($config['mod']['move'], $originBoard))
+		error($config['error']['noaccess']);
+
+	$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `id` = :id', $originBoard));
+	$query->bindValue(':id', $postID);
+	$query->execute() or error(db_error($query));
+	if (!$post = $query->fetch(PDO::FETCH_ASSOC))
+		error($config['error']['404']);
+
+	if (isset($_POST['board'])) {
+		$targetBoard = $_POST['board'];
+
+		if ($_POST['target_thread']) {
+			$query = prepare(sprintf('SELECT * FROM `posts_%s` WHERE `id` = :id', $targetBoard));
+			$query->bindValue(':id', $_POST['target_thread']);
+			$query->execute() or error(db_error($query)); // If it fails, thread probably does not exist
+			$post['op'] = false;
+			$post['thread'] = $_POST['target_thread'];
+		}
+		else {
+			$post['op'] = true;
+		}
+		
+		if ($post['file']) {
+			$post['has_file'] = true;
+			$post['width'] = &$post['filewidth'];
+			$post['height'] = &$post['fileheight'];
+			
+			$file_src = sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file'];
+			$file_thumb = sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb'];
+		} else {
+			$post['has_file'] = false;
+		}
+		
+		// allow thread to keep its same traits (stickied, locked, etc.)
+		$post['mod'] = true;
+		
+		if (!openBoard($targetBoard))
+			error($config['error']['noboard']);
+		
+		// create the new post 
+		$newID = post($post);
+		
+		if ($post['has_file']) {
+			// move the image
+			rename($file_src, sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
+			rename($file_thumb, sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
+		}
+
+		buildIndex();
+		
+		// trigger themes
+		rebuildThemes($post['op'] ? 'post-thread' : 'post');
+		// mod log
+		modLog("Moved post #${postID} to " . sprintf($config['board_abbreviation'], $targetBoard) . " (#${newID})", $originBoard);
+		
+		// return to original board
+		openBoard($originBoard);
+
+		// delete original post
+		deletePost($postID);
+		buildIndex();
+
+		// open target board for redirect
+		openBoard($targetBoard);
+
+		// Find new thread on our target board
+		$query = prepare(sprintf('SELECT thread FROM `posts_%s` WHERE `id` = :id', $targetBoard));
+		$query->bindValue(':id', $newID);
+		$query->execute() or error(db_error($query));
+		$post = $query->fetch(PDO::FETCH_ASSOC);
+
+		// redirect
+		header('Location: ?/' . sprintf($config['board_path'], $board['uri']) . $config['dir']['res'] . sprintf($config['file_page'], $post['thread'] ? $post['thread'] : $newID) . '#' . $newID, true, $config['redirect_http']);
+	}
+
+	else {
+		$boards = listBoards();
+		
+		$security_token = make_secure_link_token($originBoard . '/move_reply/' . $postID);
+		
+		mod_page(_('Move reply'), 'mod/move_reply.html', array('post' => $postID, 'board' => $originBoard, 'boards' => $boards, 'token' => $security_token));
+
+	}
+
+}
+
 function mod_move($originBoard, $postID) {
 	global $board, $config, $mod;
 	
@@ -1115,8 +1208,8 @@ function mod_move($originBoard, $postID) {
 			
 			if ($post['has_file']) {
 				// copy image
-				$clone($post['file_src'], sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
+				copy($post['file_src'], sprintf($config['board_path'], $board['uri']) . $config['dir']['img'] . $post['file']);
-				$clone($post['file_thumb'], sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
+				copy($post['file_thumb'], sprintf($config['board_path'], $board['uri']) . $config['dir']['thumb'] . $post['thumb']);
 			}
 			
 			foreach ($post['tracked_cites'] as $cite) {

mod.php

@@ -65,6 +65,7 @@ $pages = array(
 	'/ban'					=> 'secure_POST ban',		// new ban
 	'/(\%b)/ban(&delete)?/(\d+)'		=> 'secure_POST ban_post', 	// ban poster
 	'/(\%b)/move/(\d+)'			=> 'secure_POST move',		// move thread
+	'/(\%b)/move_reply/(\d+)'			=> 'secure_POST move_reply',		// move reply
 	'/(\%b)/edit(_raw)?/(\d+)'		=> 'secure_POST edit_post',	// edit post
 	'/(\%b)/delete/(\d+)'			=> 'secure delete',		// delete post
 	'/(\%b)/deletefile/(\d+)'		=> 'secure deletefile',		// delete file from post