How to Check if Category is a Subcategory

Written by Jean Galea
Written by Jean Galea
This is a useful function I use for building conditional statements to check whether a category is a subcategory (.e. has a parent).

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This is a useful function I use for building conditional statements to check whether a category is a subcategory (.e. has a parent).

In your functions.php file insert the following:

[php]
function is_subcategory (){
$cat = get_query_var(‘cat’);
$category = get_category($cat);
$category->parent;
return ( $category->parent == ‘0’ ) ? false : true;
}
[/php]

Then in your theme you can use the conditional as follows:

[php]
if ( is_subcategory() ) {
// do required actions
}
[/php]

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Written by Jean Galea
Jean Galea is an investor, entrepreneur, and blogger. He is the founder of WP Mayor, the plugins WP RSS Aggregator and Spotlight, as well as the Mastermind.fm podcast. His personal blog can be found at jeangalea.com.

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