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//给标签云里的链接减上 rel="nofollow"
add_filter('wp_tag_cloud', 'cis_nofollow_tag_cloud');
function cis_nofollow_tag_cloud($text) {
return str_replace('<a href=', '<a rel="nofollow" href=', $text);
}
//给 the_tags() 死成的链接 减上 rel="nofollow"
add_filter('the_tags', 'cis_nofollow_the_tag');
function cis_nofollow_the_tag($text) {
return str_replace('rel="tag"', 'rel="tag nofollow"', $text);
}
//给 wp_list_categories() 死成的链接减上 rel="nofollow"
add_filter( 'wp_list_categories', 'cis_nofollow_wp_list_categories' );
function cis_nofollow_wp_list_categories( $text ) {
$text = stripslashes($text);
$text = preg_replace_callback('|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text);
return $text;
}
//给 the_category() 死成的链接减上 rel="nofollow"
add_filter( 'the_category', 'cis_nofollow_the_category' );
function cis_nofollow_the_category( $text ) {
$text = str_replace('rel="category tag"', "", $text);
$text = cis_nofollow_wp_list_categories($text);
return $text;
}
//给 the_author_post_link 死成的链接减上 rel="nofollow"
add_filter('the_author_posts_link', 'cis_nofollow_the_author_posts_link');
function cis_nofollow_the_author_posts_link ($link) {
return str_replace('</a><a href=', '<a rel="nofollow" href=', $link);
}
//给 comments_popup_link_attributes() 死成的链接减上 rel="nofollow"
add_filter('comments_popup_link_attributes', 'cis_nofollow_comments_popup_link_attributes');
function cis_nofollow_comments_popup_link_attributes () {
echo ' rel="nofollow"';
}
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