From fe541eb52ea8e3d1e765d13c33f5cb6faf2b904c Mon Sep 17 00:00:00 2001
From: saper <saper@saper.info>
Date: Sat, 17 Oct 2015 19:47:08 +0200
Subject: [PATCH] DeToc MediaWiki extension 1.0.0

This extension allows the skins to
move or remove table of contents
on a fully parsed page in HTML.
---
 DeToc.php      | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 extension.json | 13 ++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 DeToc.php
 create mode 100644 extension.json

diff --git a/DeToc.php b/DeToc.php
new file mode 100644
index 0000000..45f2714
--- /dev/null
+++ b/DeToc.php
@@ -0,0 +1,75 @@
+<?php
+/*
+ * Copyright (c) 2015      Marcin Cieślak (saper.info) 
+ * 
+ * DeToc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * DeToc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with DeToc.  If not, see <http://www.gnu.org/licenses/>. 
+ */
+
+/**
+ * DeToc extension
+ *
+ * @file
+ * @ingroup Extensions
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 3.0 or later
+ */
+
+class DeToc {
+	public static function RemoveToc($body, &$extracted_toc) {
+		$extracted_toc = '';
+		$last_toc_ptr = 0;
+		$new_body = '';
+		while ( preg_match( '/<div id="toc".*?>(.*)/s',
+				$body, $toc_matches,
+				PREG_OFFSET_CAPTURE, $last_toc_ptr ) === 1 ) {
+
+			$toc_offset = $toc_matches[0][1];
+
+			$rest = $toc_matches[1][0];
+			$rest_ptr = $toc_matches[1][1];
+
+			$divlevel = 1;
+			$endtoc_ptr = $rest_ptr;
+			while ( $divlevel > 0 && strlen($rest) > 0) {
+				if ( preg_match(',<(/?)div.*?>(.*),s',
+					 $rest, $div_matches,
+					 PREG_OFFSET_CAPTURE ) === 1 ) {
+
+					$rest = $div_matches[2][0];
+
+					if ( $div_matches[1][0] === '/' ) {
+						$divlevel = $divlevel - 1;
+						if ( $divlevel > 0 ) {
+							$endtoc_ptr += $div_matches[2][1];
+						} else {
+						    /* We skip the first <div>, so we need to skip the closing one */
+							$endtoc_ptr += $div_matches[0][1];
+						}
+					} else {
+						$divlevel = $divlevel + 1;
+						$endtoc_ptr += $div_matches[2][1];
+					}
+				} else {
+					$rest = '';
+				}
+			}
+			$extracted_toc .= substr( $body, 
+				$last_toc_ptr + $rest_ptr, $endtoc_ptr - $rest_ptr );
+
+			$new_body .= substr( $body, $last_toc_ptr, $toc_offset ); 
+			$last_toc_ptr += $endtoc_ptr;
+		}
+		$new_body .= substr( $body, $last_toc_ptr );
+		return $new_body;
+	}
+}
diff --git a/extension.json b/extension.json
new file mode 100644
index 0000000..8a8d5bc
--- /dev/null
+++ b/extension.json
@@ -0,0 +1,13 @@
+{
+   "name": "DeToc",
+   "version": "1.0.0",
+   "author": [
+       "[http://saper.info Marcin Cieślak]"
+   ],
+   "url": "http://repo.or.cz/DeToc.git",
+   "description": "Removes or relocates generated table of contents",
+   "license-name": "GPL-3.0+",
+   "type": "other",
+   "AutoloadClasses": { "DeToc": "DeToc.php" },
+   "manifest_version": 1
+}
-- 
2.11.4.GIT