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Getting the minimum grade to pass target.

Copyright: 2019 Victor Deniz <victor@moodle.com>
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 186 lines (6 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

course_gradetopass:: (6 methods):
  get_course_gradetopass()
  get_user_grade()
  get_name()
  classes_description()
  is_valid_analysable()
  calculate_sample()


Class: course_gradetopass  - X-Ref

Getting the minimum grade to pass target.

get_course_gradetopass($courseid)   X-Ref
Returns the grade to pass a course.

Save the value in $coursesgradetopass array to prevent new accesses to the database.

param: int $courseid The course id.
return: array The courseitem id and the required grade to pass the course.

get_user_grade($courseitemid, $userid)   X-Ref
Returns the grade of a user in a course.

Saves the grades of all course users in $coursesgrades array to prevent new accesses to the database.

param: int $courseitemid The course item id.
param: int $userid the user whose grade is requested.
return: array The courseitem id and the required grade to pass the course.

get_name()   X-Ref
Returns the name.

If there is a corresponding '_help' string this will be shown as well.

return: \lang_string

classes_description()   X-Ref
Returns descriptions for each of the values the target calculation can return.

return: string[]

is_valid_analysable(\core_analytics\analysable $course, $fortraining = true)   X-Ref
Discards courses that are not yet ready to be used for training or prediction.

Only courses with "value" grade type and grade to pass set are valid.

param: \core_analytics\analysable $course
param: bool $fortraining
return: true|string

calculate_sample($sampleid, \core_analytics\analysable $course, $starttime = false, $endtime = false)   X-Ref
The user's grade in the course sets the target value.

param: int $sampleid
param: \core_analytics\analysable $course
param: int $starttime
param: int $endtime
return: float|null 0 -> course grade to pass achieved, 1 -> course grade to pass not achieved