Yes a Dharia IMHO. Likely Asir/Hijaz regions of modern day western Saudi Arabia. Definitely not from Morocco. Age likely midish 20th century.
A very nice piece......well done!
Pics below of similar hilt and scabbard styles from my collection, also here is a link to earlier thread on Dharias.
http://www.vikingsword.com/vb/showthread.php?t=17574