WPML stores each entry as separate post and uses some custom tables to connect the translations..
See Getting WordPress to speak your language for more details how why using WordPress MultiSite Network is becomming the strategy for multilingual sites.
Helps with the export import to your new WPMS site the data..
Restores the data back to options so that Multisite Language Switcher will recognize all your translations...
Please post questions, request for help to the WordPress plugin forum dedicated to it https wordpress org support plugin WPML2WPMSLS..
Currently, if you have 100 posts translated into 3 languages, you would export all posts once, import that same.xml file into 3 sites and delete the 200 from each site.
Then, you would be able to run steps 7 and 8 of the usage instructions above.
In that same scenario, you would run 3 exports and import each language-based export file into the new sites before running the same steps 11 thru 13 above..
WPML2WPMSLS welcomes contributors wanting to lend hand, be it in the form of code through SVN patches, user support, platform portability testing, security consulting, localization help, etc..
The goal is to keep the plugin self-contained for maintenance, while keeping the code clean and extensible..
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