WordPress自动为文章标签添加该标签的链接

name ) return 0; return ( strlen($a->name) > strlen($b->name) ) ? -1 : 1; } //为符合条件的标签添加链接 function tag_link($content){ global $match_num_from,$match_num_to; $posttags = get_the_tags(); //$posttags = get_tags(); if ($posttags) { usort($posttags,"tag_sort"); foreach($posttags as $tag) { $link = get_tag_link($tag->term_id); $keyword = $tag->name; //链接的代码 $cleankeyword = stripslashes($keyword); $url = ""; $limit = rand($match_num_from,$match_num_to); //不链接的代码 $content = preg_replace( '|(]+>)(.*)('.$ex_word.')(.*)(]*>)|U'.$case,'$1$2%&&&&&%$4$5',$content); $content = preg_replace( '|()|U'.$case,$content); $cleankeyword = preg_quote($cleankeyword,'''); $regEx = ''(?!((<.*?)|(]*?)>)|([^>]*?))'s' . $case; $content = preg_replace($regEx,$url,$content,$limit); $content = str_replace( '%&&&&&%',stripslashes($ex_word),$content); } } return $content; })|U')|([^>]*?))'s'

注意：该代码会为这篇文章的标签自动添加链接，但是如果您想给网站中设置的所有标签自动添加链接，请将上述代码中的第 13 行修改为：