Categories

`categories`

Loops through every category, one, by one. Returns true when there is more categories to be listed or false when we are at the end. Should be used like this:

<?php while(categories()): ?>
    <!-- Loop through the categories. -->
<?php endwhile; ?>

`category_count`

Returns the number of posts that are in the current category.

`category_description`

Returns the current category description.

`category_id`

Returns the current category ID.

`category_slug`

Returns the current category url slug.

`category_title`

Returns the current category title.

`category_url`

Returns the full current category url.

`total_categories`

Returns the number of categories.