mahara-contributors team mailing list archive

[Kristina Hoeppner <1697909@xxxxxxxxxxxxxxxxxx>]

Canvas added new parameters. The quick fix: Add them to the Mahara file
module_lti_launch.php and you'll be fine. We are investigating a long-
term solution that is secure.

** Changed in: mahara
       Status: New => Confirmed

** Changed in: mahara
   Importance: Undecided => High

** Also affects: mahara/17.04
   Importance: Undecided
       Status: New

** Also affects: mahara/17.10
   Importance: High
       Status: Confirmed

** Changed in: mahara/17.04
       Status: New => Confirmed

** Changed in: mahara/17.04
   Importance: Undecided => High

** Changed in: mahara/17.04
    Milestone: None => 17.04.3

** Changed in: mahara/17.10
    Milestone: None => 17.10.0

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https://bugs.launchpad.net/bugs/1697909

Title:
  LTI (Canvas) gives exception: WebserviceInvalidParameterException

Status in Mahara:
  Confirmed
Status in Mahara 17.04 series:
  Confirmed
Status in Mahara 17.10 series:
  Confirmed

Bug description:
  Having set up LTI in Mahara and provided Canvas with the Key/Secret
  and Launch URL:

  http://mahara-dev.stir.ac.uk/webservice/rest/server.php

  and custom parameter:

  wsfunction=module_lti_launch

  Clicking on the Mahara link gets:

  <EXCEPTION
  class="WebserviceInvalidParameterException"><ERRORCODE>invalidparameter</ERRORCODE><MESSAGE>Invalid
  parameter value detected; execution cannot continue.  : Unexpected
  keys
  (custom_canvas_course_uuid,custom_canvas_user_uuid,lis_course_offering_sourcedid,)
  detected in parameter array.</MESSAGE></EXCEPTION>

  similiar comes from Blackboard

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