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Replace Diaspora mentions before the parsing to HTML in Text\Markdown

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This commit is contained in:
Hypolite Petovan 2020-02-27 21:47:39 -05:00
parent 4df567ebce
commit b39872578d
1 changed files with 30 additions and 24 deletions
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40
src/Content/Text/Markdown.php
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@ -53,6 +53,8 @@ class Markdown
return $url;
};
$text = self::convertDiasporaMentionsToHtml($text);
$html = $MarkdownParser->transform($text);
DI::profiler()->saveTimestamp($stamp1, "parser", System::callstack());
@ -61,35 +63,42 @@ class Markdown
}
/**
* Callback function to replace a Diaspora style mention in a mention for Friendica
* Replace Diaspora-style mentions in a text since they trip the Markdown parser autolinker.
*
* @param array $match Matching values for the callback
* @param string $text
* @return string
*/
private static function convertDiasporaMentionsToHtml(string $text)
{
return preg_replace_callback(
'/([@!]){(?:([^}]+?); ?)?([^} ]+)}/',
/*
* Matching values for the callback
* [1] = mention type (@ or !)
* [2] = name (optional)
* [3] = address
* @return string Replaced mention
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
* [3] = profile URL
*/
private static function diasporaMention2BBCodeCallback($match)
{
if ($match[3] == '') {
return;
function ($matches) {
if ($matches[3] == '') {
return '';
}
$data = Contact::getDetailsByAddr($match[3]);
$data = Contact::getDetailsByAddr($matches[3]);
if (empty($data)) {
return;
return '';
}
$name = $match[2];
$name = $matches[2];
if ($name == '') {
$name = $data['name'];
}
return $match[1] . '[url=' . $data['url'] . ']' . $name . '[/url]';
return $matches[1] . '<a href="' . $data['url'] . '">' . $name . '</a>';
},
$text
);
}
/*
@ -110,9 +119,6 @@ class Markdown
$s = self::convert($s);
$regexp = "/([@!])\{(?:([^\}]+?); ?)?([^\} ]+)\}/";
$s = preg_replace_callback($regexp, ['self', 'diasporaMention2BBCodeCallback'], $s);
$s = HTML::toBBCode($s);
// protect the recycle symbol from turning into a tag, but without unescaping angles and naked ampersands