Filters the array of term objects returned for the ‘post_tag’ taxonomy.
Filters the taxonomy used to retrieve terms when calling get_categories().
Removes the category cache data based on ID.
Updates category structure to old pre-2.3 from new taxonomy structure.
Retrieves a post tag by tag ID or tag object.
Retrieves all post tags.
Sanitizes category data based on context.
Sanitizes data in single category key field.
Retrieves the name of a category from its ID.
Checks if a category is an ancestor of another category.
Retrieves the ID of a category from its name.
Retrieves a category object by category slug.
Retrieves a category based on URL containing the category slug.
Retrieves category data given a category ID or category object.
Retrieves a list of category objects.