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   1  This files describes API changes in the lti code.
   2  
   3  === 3.1 ===
   4  
   5  * When requesting a grade from the outcome service, and empty grade will now be returned as
   6    an empty grade in accordance with the spec. Previously a grade of 0 would be returned.
   7  
   8  === 3.0 ===
   9  
  10  * Function lti_view (locallib.php) was renamed to lti_launch_tool.
  11    A new and different lti_view function was created in the module lib.php containing the code for launching events and update the completion status for the module.
  12  
  13  
  14  === 2.8 ===
  15  
  16  * Support for LTI 2 added, including extensible services implemented as ltiservice plugins.
  17  * Function sendOAuthBodyPOST removed from OAuthBody.php because it was not being used.
  18  * The field 'grade' in the table {lti} is now an integer rather than a numeric to bring it
  19    in line with the 'grade' field in other activities.
  20  
  21  === 2.7 ===
  22  
  23  * mod_lti\event\unknown_service_api_called now has less data stored in 'other'
  24    but everything is still available for event observers via method get_message_data()
  25