MrPetovan/friendica-addons
1
0
Fork 0
forked from friendica/friendica-addons
Code Issues Pull requests Projects Releases Packages Wiki Activity

[markdown] Limit HTML escaping to left chevrons

Browse source 
- Right chevrons are used for quotation in Markdown
This commit is contained in:
Hypolite Petovan 2021-10-18 09:13:47 -04:00
parent 43b0b5a0e4
commit 54ef923499
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
markdown/markdown.php
View file

@ -56,9 +56,10 @@ function markdown_post_local_start(App $a, &$request) {
// Escape mentions which username can contain Markdown-like characters // Escape mentions which username can contain Markdown-like characters
// See https://github.com/friendica/friendica/issues/9486 // See https://github.com/friendica/friendica/issues/9486
return \Friendica\Util\Strings::performWithEscapedBlocks($body, '/[@!][^@\s]+@[^\s]+\w/', function ($text) { return \Friendica\Util\Strings::performWithEscapedBlocks($body, '/[@!][^@\s]+@[^\s]+\w/', function ($text) {
// Markdown accepts literal HTML but we do not in post body, so we need to escape all chevrons // Markdown accepts literal HTML but we do not in post body, so we need to escape left chevrons
// (right chevrons are used for quoting in Markdown)
// See https://github.com/friendica/friendica/issues/10634 // See https://github.com/friendica/friendica/issues/10634
$text = \Friendica\Util\Strings::escapeHtml($text); $text = strtr($text, ['<' => '&lt;']);
return Markdown::toBBCode($text); return Markdown::toBBCode($text);
}); });