experimental post editing (for mods)

3 files changed, 104 insertions, 1 deletions

diff --git a/inc/config.php b/inc/config.php
index 3dd770ab..c46b4fc9 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -712,6 +712,7 @@
 	$config['mod']['link_unlock'] = '[-Lock]';
 	$config['mod']['link_bumplock'] = '[Sage]';
 	$config['mod']['link_bumpunlock'] = '[-Sage]';
+	$config['mod']['link_editpost'] = '[Edit]';
 	$config['mod']['link_move'] = '[Move]';
 	
 	// Moderator capcodes
@@ -827,6 +828,8 @@
 	$config['mod']['bumplock'] = MOD;
 	// View whether a thread has been bumplocked ("-1" to allow non-mods to see too)
 	$config['mod']['view_bumplock'] = MOD;
+	// Edit posts (EXPERIMENTAL)
+	$config['mod']['editpost'] = DISABLED;
 	// "Move" a thread to another board (EXPERIMENTAL; has some known bugs)
 	$config['mod']['move'] = DISABLED;
 	// Post bypass unoriginal content check on robot-enabled boards
diff --git a/inc/display.php b/inc/display.php
index b8a91676..f307bb91 100644
--- a/inc/display.php
+++ b/inc/display.php
@@ -287,6 +287,10 @@
 				if(!empty($this->file) && hasPermission($config['mod']['deletefile'], $board['uri'], $this->mod))
 					$built .= ' <a title="Remove file" href="?/' . $board['uri'] . '/deletefile/' . $this->id . '">' . $config['mod']['link_deletefile'] . '</a>';
 				
+				// Edit post
+				if(hasPermission($config['mod']['editpost'], $board['uri'], $this->mod))
+					$built .= ' <a title="Edit post" href="?/' . $board['uri'] . '/edit/' . $this->id . '">' . $config['mod']['link_editpost'] . '</a>';
+				
 				if(!empty($built))
 					$built = '<span class="controls">' . $built . '</span>';
 			}
@@ -399,6 +403,10 @@
 				if(hasPermission($config['mod']['move'], $board['uri'], $this->mod))
 					$built .= ' <a title="Move thread to another board" href="?/' . $board['uri'] . '/move/' . $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['uri'] . '/edit/' . $this->id . '">' . $config['mod']['link_editpost'] . '</a>';
+				
 				if(!empty($built))
 					$built = '<span class="controls op">' . $built . '</span>';
 			}
diff --git a/mod.php b/mod.php
index d601ddb9..66ff4673 100644
--- a/mod.php
+++ b/mod.php
@@ -2106,6 +2106,99 @@
 			$page = buildThread($thread, true, $mod);
 			
 			echo $page;
+		} elseif(preg_match('/^\/' . $regex['board'] . 'edit\/(\d+)$/', $query, $matches)) {
+			// Edit post body
+			
+			$boardName = &$matches[1];
+			
+			// Open board
+			if(!openBoard($boardName))
+				error($config['error']['noboard']);
+			
+			if(!hasPermission($config['mod']['editpost'], $boardName)) error($config['error']['noaccess']);
+			
+			$postID = &$matches[2];
+			
+			$query = prepare(sprintf("SELECT `body_nomarkup`, `name`, `subject`, `thread` FROM `posts_%s` WHERE `id` = :id", $board['uri']));
+			$query->bindValue(':id', $postID, PDO::PARAM_INT);
+			$query->execute() or error(db_error($query));
+			$post = $query->fetch() or error($config['error']['invalidpost']);
+			
+			if(isset($_POST['submit']) && isset($_POST['body']) && isset($_POST['subject'])) {
+				if(mb_strlen($_POST['subject']) > 100)
+					error(sprintf($config['error']['toolong'], 'subject'));
+				
+				$body = $_POST['body'];
+				$body_nomarkup = $body;
+				
+				wordfilters($body);
+				$tracked_cites = markup($body, true);
+				
+				$query = prepare("DELETE FROM `cites` WHERE `board` = :board AND `post` = :post");
+				$query->bindValue(':board', $board['uri']);
+				$query->bindValue(':post', $postID, PDO::PARAM_INT);
+				$query->execute() or error(db_error($query));
+			
+				$query = prepare(sprintf("UPDATE `posts_%s` SET `body` = :body, `body_nomarkup` = :body_nomarkup, `subject` = :subject WHERE `id` = :id", $board['uri']));
+				$query->bindValue(':id', $postID, PDO::PARAM_INT);
+				$query->bindValue(':body', $body);
+				$query->bindValue(':body_nomarkup', $body_nomarkup);
+				$query->bindValue(':subject', utf8tohtml($_POST['subject']));
+				$query->execute() or error(db_error($query));
+				
+				if(isset($tracked_cites)) {
+					foreach($tracked_cites as $cite) {
+						$query = prepare('INSERT INTO `cites` VALUES (:board, :post, :target_board, :target)');
+						$query->bindValue(':board', $board['uri']);
+						$query->bindValue(':post', $postID, PDO::PARAM_INT);
+						$query->bindValue(':target_board',$cite[0]);
+						$query->bindValue(':target', $cite[1], PDO::PARAM_INT);
+						$query->execute() or error(db_error($query));
+					}
+				}
+		
+				// Record the action
+				modLog("Edited post #{$postID}");
+				
+				buildThread($post['thread'] ? $post['thread'] : $postID);
+				
+				// Rebuild board
+				buildIndex();
+			
+				// Redirect
+				header('Location: ?/' . sprintf($config['board_path'], $boardName) . $config['file_index'], true, $config['redirect_http']);
+				exit;
+			}
+			
+			$body = '<form name="post" action="" method="post">' .
+					'<table>' .
+						'<tr>' .
+							'<th>Name</th>' .
+							'<td>' . utf8tohtml($post['name']) . '</td>' .
+						'</tr>' .
+						'<tr>' .
+							'<th>Subject</th>' .
+							'<td>' .
+								'<input style="float:left;" type="text" name="subject" size="25" maxlength="50" value="' . str_replace('"', '&quot;', $post['subject']) . '"/>' .
+								'<input style="margin-left:2px;" type="submit" name="submit" value="Edit Post"/>' .
+							'</td>' .
+						'</tr>' .
+						'<tr>' .
+							'<th>Body</th>' .
+							'<td>' .
+								'<textarea name="body" rows="8" cols="38">' .
+									utf8tohtml($post['body_nomarkup']) .
+								'</textarea>' .
+							'</td>' .
+						'</tr>' .
+					'</table>' .
+				'</form>';
+			
+			echo Element('page.html', Array(
+				'config' => $config,
+				'body' => $body,
+				'title' => 'Edit Post #' . $postID
+			));
 		} elseif(preg_match('/^\/' . $regex['board'] . 'deletefile\/(\d+)$/', $query, $matches)) {
 			// Delete file from post
 			
@@ -2128,7 +2221,6 @@
 			// Rebuild board
 			buildIndex();
 			
-			
 			// Redirect
 			header('Location: ?/' . sprintf($config['board_path'], $boardName) . $config['file_index'], true, $config['redirect_http']);
 		} elseif(preg_match('/^\/' . $regex['board'] . 'delete\/(\d+)$/', $query, $matches)) {