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Adding nofollow support

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git-svn-id: http://svn.automattic.com/wordpress/trunk@2117 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
saxmatt 2005-01-21 18:24:14 +00:00
parent f6d6435f63
commit 25897c2b91
3 changed files with 10 additions and 4 deletions
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2
wp-includes/comment-functions.php
View File

@ -158,7 +158,7 @@ function get_comment_author_link() {
if ( empty( $url ) )
$return = $author;
else
$return = "<a href='$url' rel='external'>$author</a>";
$return = "<a href='$url' rel='external nofollow'>$author</a>";
return apply_filters('get_comment_author_link', $return);
}

11
wp-includes/functions-formatting.php
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@ -479,13 +479,18 @@ function antispambot($emailaddy, $mailto=0) {
function make_clickable($ret) {
$ret = ' ' . $ret . ' ';
$ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3'>$2://$3</a>", $ret);
$ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4'>www.$2.$3$4</a>", $ret);
$ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3' rel='nofollow'>$2://$3</a>", $ret);
$ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4' rel='nofollow'>www.$2.$3$4</a>", $ret);
$ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3\">$2@$3</a>", $ret);
$ret = trim($ret);
return $ret;
}
function wp_rel_nofollow( $text ) {
$text = preg_replace('|<a(.+?)>|i', '<a$1 rel="nofollow">', $text);
return $text;
}
function convert_smilies($text) {
global $wp_smiliessearch, $wp_smiliesreplace;
$output = '';
@ -632,4 +637,4 @@ function human_time_diff( $from, $to = '' ) {
return $since;
}
?>
?>

1
wp-includes/vars.php
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@ -140,6 +140,7 @@ add_filter('pre_comment_author_url', 'trim');
add_filter('pre_comment_author_url', 'clean_url');
add_filter('pre_comment_content', 'wp_filter_kses');
add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
add_filter('pre_comment_content', 'balanceTags', 30);
// Default filters for these functions