Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

* remotes/upstream/master: (25 commits)
  diabook: theme.php remove code duplication last photos check for user "hidewall" remove unneeded regex move js code to close popup in main.js (missing stop event propagation in popup links)
  user settings: don't show emoticons
  fix in css right_aside
  small fix
  fix 1024resolution
  add right_aside to theme diabook
  ability to change tags in edited posts
  normalise comparison link on delegation page
  quattro(-green) styling the 'filed under: remove' text
  it's only item.filer ;-)
  non static filer text
  new lines removed
  removed some new lines to cut down number of changed files
  removed unneccessary stuff
  removed problem from previous commit
  tests for the template engine
  adding filer functionality to quattro(-green)
  missing tooltip for "file as"
  prevent re-registrations using a deleted username - not an issue with Friendica but could create a serious privacy issue with federated platforms
  add file_as-option to diabook-derivates
  ...

* master:

1 files changed, 13 insertions, 0 deletions

diff --git a/include/text.php b/include/text.php
index 92a74eb49..6f66cef65 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1338,3 +1338,16 @@ function file_tag_unsave_file($uid,$item,$file) {
 function normalise_openid($s) {
 	return trim(str_replace(array('http://','https://'),array('',''),$s),'/');
 }
+
+
+function undo_post_tagging($s) {
+	$matches = null;
+	$cnt = preg_match_all('/([@#])\[url=(.*?)\](.*?)\[\/url\]/ism',$s,$matches,PREG_SET_ORDER);
+	if($cnt) {
+		foreach($matches as $mtch) {
+			$s = str_replace($mtch[0], $mtch[1] . $mtch[3],$s);
+		}
+	}
+	return $s;
+}
+