Function: Ajax handler for dismissing a WordPress pointer.

Function: Ajax handler for getting an attachment.

Function: Ajax handler for querying attachments.

Function: Ajax handler for saving the widgets order.

Function: Ajax handler for saving a widget.

Function: Ajax handler for updating a widget.

Function: Ajax handler for removing inactive widgets.

Function: Ajax handler for uploading attachments

Function: Ajax handler for image editing.

Function: Ajax handler for setting the featured image.