gradelib.php File Reference

Functions
	grade_course_category_delete ($categoryid, $newparentid, $showfeedback)
	Called when course category is deleted Cleans the gradebook of associated data.
	grade_course_reset ($courseid)
	Reset all course grades, refetch from the activities and recalculate.
	grade_floats_different (?float $f1, ?float $f2)
	Compare two float numbers safely.
	grade_floats_equal (?float $f1, ?float $f2)
	Compare two float numbers safely.
	grade_floatval (?float $number)
	Convert a number to 5 decimal point float, null db compatible format (we need this to decide if db value changed)
	grade_force_full_regrading ($courseid)
	Force final grade recalculation in all course items.
	grade_force_site_regrading ()
	Forces regrading of all site grades.
	grade_format_gradevalue (?float $value, &$grade_item, $localized=true, $displaytype=null, $decimals=null)
	Returns string representation of grade value.
	grade_format_gradevalue_letter (?float $value, $grade_item)
	Returns a letter grade representation of a grade value The array of grade letters used is produced by grade_get_letters() using the course context.
	grade_format_gradevalue_percentage (?float $value, $grade_item, $decimals, $localized)
	Returns a percentage representation of a grade value.
	grade_format_gradevalue_real (?float $value, $grade_item, $decimals, $localized)
	Returns a float representation of a grade value.
	grade_get_categories_menu ($courseid, $includenew=false)
	Returns grade options for gradebook grade category menu.
	grade_get_date_for_user_grade (\stdClass $grade, stdClass $user)
	Get the most appropriate grade date for a grade item given the user that the grade relates to.
	grade_get_grades ($courseid, $itemtype, $itemmodule, $iteminstance, $userid_or_ids=null)
	Returns grading information for given activity, optionally with user grades.
	grade_get_letters ($context=null)
	Returns the array of grade letters to be used in the supplied context.
	grade_get_setting ($courseid, $name, $default=null, $resetcache=false)
	Returns a course gradebook setting.
	grade_get_settings ($courseid)
	Returns all course gradebook settings as object properties.
	grade_grab_course_grades ($courseid, $modname=null, $userid=0)
	Refetches grade data from course activities.
	grade_needs_regrade_final_grades ($courseid)
	Return true if the course needs regrading.
	grade_needs_regrade_progress_bar ($courseid)
	Return true if the regrade process is likely to be time consuming and will therefore require the progress bar.
	grade_recover_history_grades ($userid, $courseid)
	Recover a user's grades from grade_grades_history.
	grade_regrade_final_grades ($courseid, $userid=null, $updated_item=null, $progress=null)
	Updates all final grades in course.
	grade_regrade_final_grades_if_required ($course, callable $callback=null)
	Check whether regarding of final grades is required and, if so, perform the regrade.
	grade_set_setting ($courseid, $name, $value)
	Add, update or delete a course gradebook setting.
	grade_uninstalled_module ($modname)
	Does gradebook cleanup when a module is uninstalled Deletes all associated grade items.
	grade_update ($source, $courseid, $itemtype, $itemmodule, $iteminstance, $itemnumber, $grades=null, $itemdetails=null, $isbulkupdate=false)
	Include essential files.
	grade_update_mod_grades ($modinstance, $userid=0)
	Force full update of module grades in central gradebook.
	grade_update_outcomes ($source, $courseid, $itemtype, $itemmodule, $iteminstance, $userid, $data)
	Updates a user's outcomes.
	grade_user_delete ($userid)
	Deletes all of a user's grade data from gradebook.
	grade_user_unenrol ($courseid, $userid)
	Purge course data when user unenrolls from a course.
	grade_verify_idnumber ($idnumber, $courseid, $grade_item=null, $cm=null)
	Verify new value of grade item idnumber.
	remove_course_grades ($courseid, $showfeedback)
	Remove all grade related course data Grade history is kept.
	remove_grade_letters ($context, $showfeedback)
	Remove grade letters for given context.

Variables
global	$CFG