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

Function: Determine if TinyMCE is available.

Function: Old callback for tag link tooltips.

Function: Retrieve post ancestors.

Function: Load an image from a string, if PHP supports it.

Function: Remove image header support.

Function: Add callbacks for background image display.

Function: Remove custom background support.

Function: Retrieve theme data from parsed theme file.