/** * get_author_image_url() * * @param int $author_id * @return string $image */ static function get_author_image_url($author_id = null) { if (!$author_id) { $author_id = author_image::get_author_id(); if (!$author_id) { return ""; } } $author_image = get_user_meta($author_id, 'author_image', true); if ($author_image === '' || $author_image == '0') { $author_image = author_image::get_meta($author_id); } if (!$author_image) { return ""; } $author_image = content_url() . '/authors/' . str_replace(' ', rawurlencode(' '), $author_image); return $author_image; }