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Escape special chars in description.

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Quotes in a manually supplied description - or the first
200 characters of the entry body - have to be escaped
before the text can become the content attribute of
the og:description meta tag.

It doesn't hurt to escape everything, then.

Signed-off-by: Thomas Hochstein <thh@inter.net>
This commit is contained in:
Thomas Hochstein 2016-09-04 18:35:59 +02:00
parent e8d30987df
commit c118fcbab8
1 changed files with 1 additions and 0 deletions
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serendipity_event_social/serendipity_event_social.php
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@ -154,6 +154,7 @@ class serendipity_event_social extends serendipity_event {
# /\s+/: multiple newline and whitespaces
$meta_description = trim(preg_replace('/\s+/', ' ', substr(strip_tags($entry['body']), 0, 200))) . '...';
}
$meta_description = serendipity_specialchars($meta_description);
echo '<meta property="og:description" content="' . $meta_description . '" />' . "\n";
echo '<meta property="og:type" content="article" />' . "\n";
echo '<meta property="og:site_name" content="' . $serendipity['blogTitle'] . '" />' . "\n";