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画像URLを絶対パスから相対パスにする

Posted at

絶対パスの記述って好きじゃないので。。

functions.php
/**
 * 画像パスの相対化
 * @param $url 画像パス
 */
function delete_host_from_attachment_url($url)
{
  $regex = '/^http(s)?:\/\/[^\/\s]+(.*)$/';
  if(preg_match($regex, $url, $m)){
    $url = $m[2];
  }
  return $url;
}
add_filter('wp_get_attachment_url', 'delete_host_from_attachment_url');
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