This needs to be within 24-48 hours.
Using directorypress on wordpress, we need a custom functionality built into the checkout process. Prior to the purchase of the directory listing the user should see a print preview of what the directory listing might look if it were to be publishing in a newspapers.
This requires a simple, but custom algorythm which calculates the space of the characters against the possible space of the newspapers columns and gives the user price based on the space used.
Here is the best example of what's needed. Everythign accept the functionality for previewing the article/directorylisting/classfied ad/ exists.