There are simple ways to Enable Shortcode in Widget Area. Using WordPress, there are almost unlimited possibilities, one nice featured that you should learn and uses is Shortcode. With WordPress shortcode, WordPress content writer will be more easier to put some extra ordinary content into WordPress website.
Right now, I will show you tiny trick to Enable Shortoce on Widget in your Theme. To use this features, your theme must widget support. After you understand that your theme widget support.
functions.php and put on this code
add_filter will be filter your text widget. So, when you put some shortcode (example [ gallery ] in your text widget. The code will be processed by WordPress system. Another useful source about shortcode here
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