Invision Power Board Users module allows to share users table between Esvon Classifieds and popular Invision Power Board community software. Login/logout procedures are shared between Esvon Classifieds and Invision Power Board.
Invision Board and Esvon Classifieds must be installed into the same database (with different table prefixes for example).
Registration link from Invision Board should point to classifieds registration page so when user registers in classifieds new account will be created in Invision Board for him automatically. Original Invision Board registration is not allowed.
For shared login to work Esvon Classifieds and Invision Board must be installed at the same domain. After classifieds login user will be logged in Invision Board automatically.