This Plugin automatically detects Urdu posts, Comments and Excerpt, and it sets the proper direction, size and font of text according to Urdu.
Of course! Once you've installed and activated Urdu Formatter - Shamil Plugin, It works with all wordpress standard themes.
Yes, you can use the '[urdu]' shortcode before Urdu word and '[/urdu]' after the word.
Yes, you can use the '[english]' shortcode before English word and '[/english]' after the word.
Just install and activate, this plugin automatically start function. If you want to manually add code in your theme then you can use the 'do_action('urdu_start')' and end the code with 'do_action('urdu_end')'. For more detail please visit plugin site.