php 将Featherlight JS添加到WordPress发布the_content

Posted 2021-05-05

// Featherlight - Add Featherlight JS to WordPress posts the_content
add_filter('the_content', 'my_addfeatherlightrel');
function my_addfeatherlightrel($content) {
       global $post;
       $pattern ="/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
       $replacement = '<a$1href=$2$3.$4$5 data-featherlight="$3.$4" title="'.$post->post_title.'"$6>';
       $content = preg_replace($pattern, $replacement, $content);
       return $content;
}