How to save rewriting links.WordPress

If you are building multiple WordPress sites, you face the problem of having to ‘rewrite URLs’ when duplicating them.

The following code is recommended to solve this problem before it happens.

Please describe it in the theme’s ‘functions.php’ file.

/* Description in functions.php */
add_shortcode('url', 'shortcode_url');
function shortcode_url() {
return get_bloginfo('url');
}
add_shortcode('tdir', 'tmp_dir');
function tmp_dir() {
return get_template_directory_uri();
}
add_shortcode('cdir', 'child_dir');
function child_dir() {
return get_stylesheet_directory_uri();
}

If the above is done,

https://daikici.com・・・Used to describe links within a page.
[tdir]・・・Used to reference images in the theme file (parent theme).
[cdir]・・・Used to reference images in theme files (child themes).

This can be used in the form of.