Function: Converts an integer byte value to a shorthand byte value.

Function: Formerly used internally to tidy up the search terms.

Function: Determine if TinyMCE is available.

Function: Old callback for tag link tooltips.

Function: Scale down an image to fit a particular size and save a new copy of the image.

Function: Retrieve a single post, based on post ID.

Function: Remove image header support.

Function: Add callbacks for background image display.

Function: Remove custom background support.