Checks the given subset of the term hierarchy for hierarchy loops.

Remove a previously enqueued script.

Remove a previously enqueued CSS stylesheet.

Find hierarchy loops using a callback function that maps object IDs to parent IDs.

Use the “The Tortoise and the Hare” algorithm to detect loops.

Returns array of network plugin files to be included in global scope.

Returns the ID of the post’s parent.

Returns the term’s parent’s term ID.

Filters a list of objects, based on a set of key => value arguments.

Plucks a certain field out of each object or array in an array.