get_category_by_slug()
Function: Retrieve category object by category slug.
Source: wp-includes/category.php:173
Function: Retrieve category object by category slug.
Source: wp-includes/category.php:173
Function: Retrieve the ID of a category from its name.
Source: wp-includes/category.php:189
Function: Retrieve the name of a category from its ID.
Source: wp-includes/category.php:204
Function: Check if a category is an ancestor of another category.
Source: wp-includes/category.php:224
Function: Sanitizes category data based on context.
Source: wp-includes/category.php:237