74 lines
2.5 KiB
PHP
74 lines
2.5 KiB
PHP
<?php
|
|
/**
|
|
* Name: Markdown
|
|
* Description: Parse Markdown code when creating new items
|
|
* Version: 0.1
|
|
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
|
|
*/
|
|
use Friendica\App;
|
|
use Friendica\Core\Hook;
|
|
use Friendica\Content\Text\Markdown;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\DI;
|
|
|
|
function markdown_install() {
|
|
Hook::register('post_local_start', __FILE__, 'markdown_post_local_start');
|
|
Hook::register('addon_settings', __FILE__, 'markdown_addon_settings');
|
|
Hook::register('addon_settings_post', __FILE__, 'markdown_addon_settings_post');
|
|
}
|
|
|
|
function markdown_addon_settings(array &$data)
|
|
{
|
|
if (!DI::userSession()->getLocalUserId()) {
|
|
return;
|
|
}
|
|
|
|
$enabled = intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'markdown', 'enabled'));
|
|
|
|
$t = Renderer::getMarkupTemplate('settings.tpl', 'addon/markdown/');
|
|
$html = Renderer::replaceMacros($t, [
|
|
'$enabled' => ['enabled', DI::l10n()->t('Enable Markdown parsing'), $enabled, DI::l10n()->t('If enabled, adds Markdown support to the Compose Post form.')],
|
|
]);
|
|
|
|
$data = [
|
|
'addon' => 'markdown',
|
|
'title' => DI::l10n()->t('Markdown Settings'),
|
|
'html' => $html,
|
|
];
|
|
}
|
|
|
|
function markdown_addon_settings_post(array &$b)
|
|
{
|
|
if (!DI::userSession()->getLocalUserId() || empty($_POST['markdown-submit'])) {
|
|
return;
|
|
}
|
|
|
|
DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'markdown', 'enabled', intval($_POST['enabled']));
|
|
}
|
|
|
|
function markdown_post_local_start(&$request) {
|
|
if (empty($request['body']) || !DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'markdown', 'enabled')) {
|
|
return;
|
|
}
|
|
|
|
// Escape elements that shouldn't be parsed
|
|
$request['body'] = \Friendica\Content\Text\BBCode::performWithEscapedTags(
|
|
$request['body'],
|
|
['code', 'noparse', 'nobb', 'pre', 'share', 'url', 'img', 'bookmark',
|
|
'audio', 'video', 'youtube', 'vimeo', 'attachment', 'iframe', 'map', 'mail'],
|
|
function ($body) {
|
|
// Escape mentions which username can contain Markdown-like characters
|
|
// See https://github.com/friendica/friendica/issues/9486
|
|
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 left chevrons
|
|
// (right chevrons are used for quoting in Markdown)
|
|
// See https://github.com/friendica/friendica/issues/10634
|
|
$text = strtr($text, ['<' => '<']);
|
|
$text = str_replace('[*]', '[li]', $text);
|
|
|
|
return Markdown::toBBCode($text);
|
|
});
|
|
}
|
|
);
|
|
}
|