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add rel='nofollow' to external links

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This commit is contained in:
Evan Prodromou 2010-10-18 11:05:03 -04:00
parent 505ac6eba0
commit 90a53f6cde
2 changed files with 14 additions and 3 deletions
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3
lib/default.php
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@ -317,7 +317,8 @@ $default =
'nofollow' => 'nofollow' =>
array('subscribers' => true, array('subscribers' => true,
'members' => true, 'members' => true,
'peopletag' => true), 'peopletag' => true,
'external' => 'always'), // Options: 'sometimes', 'never', default = 'always'
'http' => // HTTP client settings when contacting other sites 'http' => // HTTP client settings when contacting other sites
array('ssl_cafile' => false, // To enable SSL cert validation, point to a CA bundle (eg '/usr/lib/ssl/certs/ca-certificates.crt') array('ssl_cafile' => false, // To enable SSL cert validation, point to a CA bundle (eg '/usr/lib/ssl/certs/ca-certificates.crt')
'curl' => false, // Use CURL backend for HTTP fetches if available. (If not, PHP's socket streams will be used.) 'curl' => false, // Use CURL backend for HTTP fetches if available. (If not, PHP's socket streams will be used.)

14
lib/util.php
View File

@ -145,7 +145,6 @@ function common_switch_locale($language=null)
textdomain("statusnet"); textdomain("statusnet");
} }
function common_timezone() function common_timezone()
{ {
if (common_logged_in()) { if (common_logged_in()) {
@ -860,7 +859,8 @@ function common_linkify($url) {
$longurl = $url; $longurl = $url;
} }
} }
$attrs = array('href' => $canon, 'title' => $longurl, 'rel' => 'external');
$attrs = array('href' => $canon, 'title' => $longurl);
$is_attachment = false; $is_attachment = false;
$attachment_id = null; $attachment_id = null;
@ -896,6 +896,16 @@ function common_linkify($url) {
$attrs['id'] = "attachment-{$attachment_id}"; $attrs['id'] = "attachment-{$attachment_id}";
} }
// Whether to nofollow
$nf = common_config('nofollow', 'external');
if ($nf == 'never') {
$attrs['rel'] = 'external';
} else {
$attrs['rel'] = 'nofollow external';
}
return XMLStringer::estring('a', $attrs, $url); return XMLStringer::estring('a', $attrs, $url);
} }