Variables
const	GRADE_AGGREGATE_EXTRACREDIT_MEAN 12
	GRADE_AGGREGATE_EXTRACREDIT_MEAN - Use the category mean for grade aggregation and include support for extra credit.

const	GRADE_AGGREGATE_MAX 6
	GRADE_AGGREGATE_MAX - Use the category maximum grade for grade aggregation.

const	GRADE_AGGREGATE_MEAN 0
	GRADE_AGGREGATE_MEAN - Use the category mean for grade aggregation.

const	GRADE_AGGREGATE_MEDIAN 2
	GRADE_AGGREGATE_MEDIAN - Use the category median for grade aggregation.

const	GRADE_AGGREGATE_MIN 4
	GRADE_AGGREGATE_MIN - Use the category minimum grade for grade aggregation.

const	GRADE_AGGREGATE_MODE 8
	GRADE_AGGREGATE_MEDIAN - Use the category mode for grade aggregation.

const	GRADE_AGGREGATE_SUM 13
	GRADE_AGGREGATE_SUM - Use Natural in the category for grade aggregation.

const	GRADE_AGGREGATE_WEIGHTED_MEAN 10
	GRADE_AGGREGATE_WEIGHTED_MEAN - Use a weighted mean of grades in the category for grade aggregation.

const	GRADE_AGGREGATE_WEIGHTED_MEAN2 11
	GRADE_AGGREGATE_WEIGHTED_MEAN2 - Use a simple weighted mean of grades in the category for grade aggregation.

const	GRADE_DISPLAY_TYPE_DEFAULT 0
	GRADE_DISPLAY_TYPE_DEFAULT - Grade display type can be set at 3 levels: grade_item, course setting and site.

const	GRADE_DISPLAY_TYPE_LETTER 3
	GRADE_DISPLAY_TYPE_LETTER - Display the grade as a letter grade.

const	GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE 32
	GRADE_DISPLAY_TYPE_LETTER_PERCENTAGE - Display the grade as a letter grade and a percentage.

const	GRADE_DISPLAY_TYPE_LETTER_REAL 31
	GRADE_DISPLAY_TYPE_LETTER_REAL - Display the grade as a letter grade and a decimal number.

const	GRADE_DISPLAY_TYPE_PERCENTAGE 2
	GRADE_DISPLAY_TYPE_PERCENTAGE - Display the grade as a percentage.

const	GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER 23
	GRADE_DISPLAY_TYPE_PERCENTAGE_LETTER - Display the grade as a percentage and a letter grade.

const	GRADE_DISPLAY_TYPE_PERCENTAGE_REAL 21
	GRADE_DISPLAY_TYPE_PERCENTAGE_REAL - Display the grade as a percentage and a decimal number.

const	GRADE_DISPLAY_TYPE_REAL 1
	GRADE_DISPLAY_TYPE_REAL - Display the grade as a decimal number.

const	GRADE_DISPLAY_TYPE_REAL_LETTER 13
	GRADE_DISPLAY_TYPE_REAL_LETTER - Display the grade as a decimal number and a letter grade.

const	GRADE_DISPLAY_TYPE_REAL_PERCENTAGE 12
	GRADE_DISPLAY_TYPE_REAL_PERCENTAGE - Display the grade as a decimal number and a percentage.

const	GRADE_FEEDBACK_FILEAREA 'feedback'
	The file area to store the associated grade_grades feedback files.

const	GRADE_FILE_COMPONENT 'grade'
	The component to store grade files.

const	GRADE_HISTORY_DELETE 3
	GRADE_HISTORY_INSERT - A grade item was deleted.

const	GRADE_HISTORY_FEEDBACK_FILEAREA 'historyfeedback'
	The file area to store the associated grade_grades_history feedback files.

const	GRADE_HISTORY_INSERT 1
	GRADE_HISTORY_INSERT - A grade item was inserted.

const	GRADE_HISTORY_UPDATE 2
	GRADE_HISTORY_UPDATE - A grade item was updated.

const	GRADE_MIN_MAX_FROM_GRADE_GRADE 2
	GRADE_MIN_MAX_FROM_GRADE_GRADE - Get the grade min/max from the grade grade.

const	GRADE_MIN_MAX_FROM_GRADE_ITEM 1
	GRADE_MIN_MAX_FROM_GRADE_ITEM - Get the grade min/max from the grade item.

const	GRADE_REPORT_AGGREGATION_POSITION_FIRST 0
	GRADE_REPORT_AGGREGATION_POSITION_FIRST - Display the course totals before the individual activity grades.

const	GRADE_REPORT_AGGREGATION_POSITION_LAST 1
	GRADE_REPORT_AGGREGATION_POSITION_LAST - Display the course totals after the individual activity grades.

const	GRADE_REPORT_HIDE_TOTAL_IF_CONTAINS_HIDDEN 0
	GRADE_REPORT_HIDE_TOTAL_IF_CONTAINS_HIDDEN - If the category or course total contains a hidden item hide the total from students.

const	GRADE_REPORT_MEAN_ALL 0
	GRADE_REPORT_MEAN_ALL - Include all grade items including those where the student hasn't received a grade when calculating the mean.

const	GRADE_REPORT_MEAN_GRADED 1
	GRADE_REPORT_MEAN_GRADED - Only include grade items where the student has a grade when calculating the mean.

const	GRADE_REPORT_PREFERENCE_DEFAULT 'default'
	GRADE_REPORT_PREFERENCE_DEFAULT - Use the setting from site preferences.

const	GRADE_REPORT_PREFERENCE_INHERIT 'inherit'
	GRADE_REPORT_PREFERENCE_INHERIT - Inherit the setting value from the parent.

const	GRADE_REPORT_PREFERENCE_UNUSED -1
	GRADE_REPORT_PREFERENCE_UNUSED - Unused constant.

const	GRADE_REPORT_SHOW_REAL_TOTAL_IF_CONTAINS_HIDDEN 2
	GRADE_REPORT_SHOW_REAL_TOTAL_IF_CONTAINS_HIDDEN - If the category or course total contains a hidden item show students the real total including marks from hidden items.

const	GRADE_REPORT_SHOW_TOTAL_IF_CONTAINS_HIDDEN 1
	GRADE_REPORT_SHOW_TOTAL_IF_CONTAINS_HIDDEN - If the category or course total contains a hidden item show the total to students minus grades from the hidden items.

const	GRADE_TYPE_NONE 0
	GRADE_TYPE_NONE - Ungraded.

const	GRADE_TYPE_SCALE 2
	GRADE_TYPE_NONE - The grade is a value from the set of values available in a grade scale.

const	GRADE_TYPE_TEXT 3
	GRADE_TYPE_NONE - Feedback only.

const	GRADE_TYPE_VALUE 1
	GRADE_TYPE_NONE - The grade is a numeric value.

const	GRADE_UPDATE_FAILED 1
	GRADE_UPDATE_FAILED - Grade updated failed.

const	GRADE_UPDATE_ITEM_LOCKED 4
	GRADE_UPDATE_DELETED - Grade item cannot be updated as it is locked.

const	GRADE_UPDATE_MULTIPLE 2
	GRADE_UPDATE_MULTIPLE - Grade update failed because there are multiple grade items with the same itemnumber for this activity.

const	GRADE_UPDATE_OK 0
	GRADE_UPDATE_OK - Grade updated completed successfully.

Variables