Prints out HTML form date elements for editing post or comment publish date.

Updates the comment cache of given comments.

Updates the value of a network option that was already added.

Updates the value of an option that was already added for the current network.

Updates term metadata.

Updates metadata cache for list of term IDs.

Shortens a URL, to be used as link text.

Navigates through an array, object, or scalar, and decodes URL-encoded values

Checks whether a username is valid.

Ajax handler for removing inactive widgets.