To get the latest version go to http://sourceforge.net/apps/mediawiki/learningapps/index.php?title=LTI4Elgg_English

BasicLTI provides a mechanism to launch an external applications from Learning Management System. You can read more information here

http://www.imsglobal.org/lti/blti/bltiv1p0/ltiBLTIimgv1p0.html

This plugin is a provider tool, is based on UOC code. 

The plugin has a two configuration file:

1. blti/configuration/mappingFields.cfg on  you can map the Elgg custom fields with LMS fields.
   • username_no_prefix: username prefix mode, if set to 0 get username with prefix (fta_username) if set 1 then doesn't have prefix (username).
   • mapping_as_admin: mapping as admin blti admin user, if not it will be a simple user in elgg
   • number_of_fields: number of fields to Mapping
   • fieldX_source: indicate the name of LMS parameter, the X means the number of parameter (1 to number_of_fields)
   • fieldX_destination: indicate the name of Elgg parameter, the X means the number of parameter (1 to number_of_fields)
2. blti/IMSBasicLTI/configuration/authorizedConsumersKey.cfg you can define the user and password, for example to define the consumer key "external" yo have to  define consumer_key.external.enabled=1 consumer_key.external.secret=pwd_12345

For more information about this project go http://sourceforge.net/projects/learningapps