This function modifies an existing quiz in a specific course in the Canvas LMS API.
Arguments
- canvas
An object containing the Canvas API key and base URL, obtained through the
canvas_authenticate
function.- course_id
The ID of the course containing the quiz to be modified.
- quiz_id
The ID of the quiz to be modified.
- quiz_params
A named list of quiz parameters to update. This list can include:
- title
(string) The quiz title.
- description
(string) A description of the quiz.
- quiz_type
(string) The type of quiz. Allowed values:
"practice_quiz"
,"assignment"
,"graded_survey"
,"survey"
.- assignment_group_id
(integer) The assignment group id to put the assignment in. Defaults to the top assignment group in the course. Only valid if the quiz is graded.
- time_limit
(integer) Time limit to take this quiz, in minutes. Set to
NULL
for no time limit. Defaults toNULL
.- shuffle_answers
(boolean) If
TRUE
, quiz answers for multiple choice questions will be randomized for each student. Defaults toFALSE
.- hide_results
(string) Dictates whether or not quiz results are hidden from students. Allowed values:
"always"
,"until_after_last_attempt"
. Defaults toNULL
.- show_correct_answers
(boolean) If
FALSE
, hides correct answers from students when quiz results are viewed. Defaults toTRUE
.- show_correct_answers_last_attempt
(boolean) If
TRUE
, hides correct answers from students until they submit the last attempt for the quiz. Defaults toFALSE
.- show_correct_answers_at
(DateTime) The correct answers will be visible by students only after this date.
- hide_correct_answers_at
(DateTime) The correct answers will stop being visible once this date has passed.
- allowed_attempts
(integer) Number of times a student is allowed to take a quiz. Set to
-1
for unlimited attempts. Defaults to1
.- scoring_policy
(string) Scoring policy for a quiz that students can take multiple times. Allowed values:
"keep_highest"
,"keep_latest"
.- one_question_at_a_time
(boolean) If
TRUE
, shows quiz to student one question at a time. Defaults toFALSE
.- cant_go_back
(boolean) If
TRUE
, questions are locked after answering. Defaults toFALSE
.- access_code
(string) Restricts access to the quiz with a password. For no access code restriction, set to
NULL
.- ip_filter
(string) Restricts access to the quiz to computers in a specified IP range.
- due_at
(DateTime) The day/time the quiz is due. Accepts times in ISO 8601 format, e.g.,
"2011-10-21T18:48Z"
.- lock_at
(DateTime) The day/time the quiz is locked for students.
- unlock_at
(DateTime) The day/time the quiz is unlocked for students.
- published
(boolean) Whether the quiz should be published.
- one_time_results
(boolean) Whether students should be prevented from viewing their quiz results past the first time. Defaults to
FALSE
.- only_visible_to_overrides
(boolean) Whether this quiz is only visible to overrides. Defaults to
FALSE
.- notify_of_update
(boolean) If
TRUE
, notifies users that the quiz has changed. Defaults toTRUE
.