core_grades

Files
file	advancedgrading_mapping.php
	Grade item, itemnumber mapping.
file	behat_grade.php
	Behat grade related steps definitions.
file	calculation_form.php
	A moodleform to allow the editing of a calculated grade item.
file	category_form.php
	A moodleform to edit the grade options for an individual grade category.
file	component_gradeitem.php
	Compontent definition of a gradeitem.
file	component_gradeitems.php
	Helper class to fetch information about component grade items.
file	constants.php
	Definitions of constants for gradebook.
file	coverage.php
	Coverage information for the grades component.
file	edit_form.php
	Edit form for grade scales.
file	edit_form.php
	Edit form for grade outcomes.
file	edit_form.php
	A moodleform for editing grade letters.
file	fetch.php
	Web service functions relating to scale grades and grading.
file	fetch.php
	Web service functions relating to point grades and grading.
file	form.php
	A form for editing course grade settings.
file	grade_category.php
	Definition of a class to represent a grade category.
file	grade_form.php
	A moodleform to allow the editing of a user's grade for a particular activity.
file	grade_grade.php
	Definition of a class to represent an individual user's grade.
file	grade_item.php
	Definition of a class to represent a grade item.
file	grade_object.php
	Definition of a grade object class for grade item, grade category etc to inherit from.
file	grade_outcome.php
	Definition of grade outcome class.
file	grade_scale.php
	Definition of grade scale class.
file	gradelib.php
	Library of functions for gradebook - both public and internal.
file	grades_external.php
	Core grades external functions.
file	import_outcomes_form.php
	A form to allow importing outcomes from a file.
file	item_form.php
	A moodleform allowing the editing of the grade options for an individual grade item.
file	itemnumber_mapping.php
	Grade item, itemnumber mapping.
file	lib.php
	File containing the grade_report class.
file	lib.php
	Functions used by gradebook plugins and reports.
file	lib.php
	A library of classes used by the grade edit pages.
file	outcomeitem_form.php
	A moodleform to allow the creation and editing of outcome grade items.
file	querylib.php
	Functions used to retrieve grades objects.
file	store.php
	Web service functions relating to scale grades and grading.
file	store.php
	Web service functions relating to point grades and grading.
file	tabs.php
	Prints navigation tabs for viewing and editing grade outcomes.
file	tabs.php
	Prints navigation tabs for viewing and editing grade letters.

Namespaces
	core_grades
	core_grades\grades\grader\gradingpanel\point\external
	core_grades\grades\grader\gradingpanel\scale\external
	core_grades\local\gradeitem
	core_grades\privacy

Classes
class	behat_grade
class	core_grades\component_gradeitem
	Compontent definition of a gradeitem. More...
class	core_grades\component_gradeitems
	Helper class to fetch information about component grade items. More...
class	core_grades\grades\grader\gradingpanel\point\external\fetch
	External grading panel point API. More...
class	core_grades\grades\grader\gradingpanel\point\external\store
	External grading panel point API. More...
class	core_grades\grades\grader\gradingpanel\scale\external\fetch
	External grading panel scale API. More...
class	core_grades\grades\grader\gradingpanel\scale\external\store
	External grading panel scale API. More...
interface	core_grades\local\gradeitem\advancedgrading_mapping
	Grade item, itemnumber mapping. More...
interface	core_grades\local\gradeitem\itemnumber_mapping
	Grade item, itemnumber mapping. More...
class	core_grades\privacy\provider
	Data provider class. More...
class	core_grades_external
	core grades functions More...
class	course_settings_form
	First implementation of the preferences in the form of a moodleform. More...
class	edit_calculation_form
class	edit_category_form
class	edit_grade_form
class	edit_item_form
class	edit_letter_form
class	edit_outcome_form
class	edit_outcomeitem_form
class	edit_scale_form
class	grade_category
class	grade_edit_tree
class	grade_edit_tree_column
	Class grade_edit_tree_column. More...
class	grade_edit_tree_column_actions
	Class grade_edit_tree_column_actions. More...
class	grade_edit_tree_column_name
	Class grade_edit_tree_column_name. More...
class	grade_edit_tree_column_range
	Class grade_edit_tree_column_range. More...
class	grade_edit_tree_column_select
	Class grade_edit_tree_column_select. More...
class	grade_edit_tree_column_weight
	Class grade_edit_tree_column_weight. More...
class	grade_grade
class	grade_helper
	Grade helper class. More...
class	grade_item
class	grade_object
class	grade_outcome
class	grade_plugin_info
	A simple class containing info about grade plugins. More...
class	grade_plugin_return
	Utility class used for return tracking when using edit and other forms in grade plugins. More...
class	grade_report
	An abstract class containing variables and methods used by all or most reports. More...
class	grade_scale
class	grade_seq
	Flat structure similar to grade tree. More...
class	grade_structure
	General structure representing grade items in course. More...
class	grade_tree
	This class represents a complete tree of categories, grade_items and final grades, organises as an array primarily, but which can also be converted to other formats. More...
class	graded_users_iterator
	This class iterates over all users that are graded in a course. More...
class	import_outcomes_form
class	phpunit_coverage_info
	Coverage information for the tool_dataprivacy plugin. More...

Functions
	grade_build_nav ($path, $pagename=null, $id=null)
	Function central to gradebook for building and printing the navigation (breadcrumb trail). More...
	grade_button ($type, $courseid, $object)
	Local shortcut function for creating an edit/delete button for a grade_* object. More...
	grade_course_category_delete ($categoryid, $newparentid, $showfeedback)
	Called when course category is deleted Cleans the gradebook of associated data. More...
	grade_course_reset ($courseid)
	Reset all course grades, refetch from the activities and recalculate. More...
moodle_page	grade_extend_settings ($plugininfo, $courseid)
	This method adds settings to the settings block for the grade system and its plugins. More...
	grade_floats_different ($f1, $f2)
	Compare two float numbers safely. More...
	grade_floats_equal ($f1, $f2)
	Compare two float numbers safely. More...
	grade_floatval ($number)
	Convert a number to 5 decimal point float, an empty string or a null db compatible format (we need this to decide if db value changed) More...
	grade_force_full_regrading ($courseid)
	Force final grade recalculation in all course items. More...
	grade_force_site_regrading ()
	Forces regrading of all site grades. More...
	grade_format_gradevalue ($value, &$grade_item, $localized=true, $displaytype=null, $decimals=null)
	Returns string representation of grade value. More...
	grade_format_gradevalue_letter ($value, $grade_item)
	Returns a letter grade representation of a grade value The array of grade letters used is produced by grade_get_letters() using the course context. More...
	grade_format_gradevalue_percentage ($value, $grade_item, $decimals, $localized)
	Returns a percentage representation of a grade value. More...
	grade_format_gradevalue_real ($value, $grade_item, $decimals, $localized)
	Returns a float representation of a grade value. More...
	grade_get_categories_menu ($courseid, $includenew=false)
	Returns grade options for gradebook grade category menu. More...
	grade_get_course_grade ($userid, $courseid_or_ids=null)
	Returns the aggregated or calculated course grade for a single user for one or more courses. More...
	grade_get_course_grades ($courseid, $userid_or_ids=null)
	Returns the aggregated or calculated course grade(s) for a single course for one or more users. More...
	grade_get_date_for_user_grade (\stdClass $grade, stdClass $user)
	Get the most appropriate grade date for a grade item given the user that the grade relates to. More...
	grade_get_gradable_activities ($courseid, $modulename='')
	Returns an array of activities (defined as $cm objects) which are gradeable from gradebook, outcomes are ignored. More...
	grade_get_grade_items_for_activity ($cm, $only_main_item=false)
	Returns all grade items (including outcomes) or main item for a given activity identified by $cm object. More...
	grade_get_graded_users_select ($report, $course, $userid, $groupid, $includeall)
	grade_get_grades ($courseid, $itemtype, $itemmodule, $iteminstance, $userid_or_ids=null)
	grade_get_letters ($context=null)
	Returns the array of grade letters to be used in the supplied context. More...
	grade_get_plugin_info ($courseid, $active_type, $active_plugin)
	grade_get_plugin_info More...
	grade_get_setting ($courseid, $name, $default=null, $resetcache=false)
	Returns a course gradebook setting. More...
	grade_get_settings ($courseid)
	Returns all course gradebook settings as object properties. More...
	grade_grab_course_grades ($courseid, $modname=null, $userid=0)
	Refetches grade data from course activities. More...
	grade_hide_min_max_grade_upgrade_notice ($courseid)
	Hide warning about changed grades during upgrade from 2.8.0-2.8.6 and 2.9.0. More...
	grade_is_user_graded_in_activity ($cm, $userid)
	Returns whether or not a user received grades in main grade item for given activity. More...
	grade_needs_regrade_final_grades ($courseid)
	Return true if the course needs regrading. More...
	grade_needs_regrade_progress_bar ($courseid)
	Return true if the regrade process is likely to be time consuming and will therefore require the progress bar. More...
	grade_print_tabs ($active_type, $active_plugin, $plugin_info, $return=false)
	Print grading plugin selection tab-based navigation. More...
	grade_recover_history_grades ($userid, $courseid)
	Recover a user's grades from grade_grades_history. More...
	grade_regrade_final_grades ($courseid, $userid=null, $updated_item=null, $progress=null)
	Updates all final grades in course. More...
	grade_regrade_final_grades_if_required ($course, callable $callback=null)
	Check whether regarding of final grades is required and, if so, perform the regrade. More...
	grade_set_setting ($courseid, $name, $value)
	Add, update or delete a course gradebook setting. More...
	grade_uninstalled_module ($modname)
	Does gradebook cleanup when a module is uninstalled Deletes all associated grade items. More...
	grade_update ($source, $courseid, $itemtype, $itemmodule, $iteminstance, $itemnumber, $grades=NULL, $itemdetails=NULL)
	grade_update_mod_grades ($modinstance, $userid=0)
	Force full update of module grades in central gradebook. More...
	grade_update_outcomes ($source, $courseid, $itemtype, $itemmodule, $iteminstance, $userid, $data)
	grade_upgrade_use_min_max_from_grade_grade ($courseid)
	Use the grade min and max from the grade_grade. More...
	grade_upgrade_use_min_max_from_grade_item ($courseid)
	Use the grade min and max from the grade_item. More...
	grade_user_delete ($userid)
	Deletes all of a user's grade data from gradebook. More...
	grade_user_unenrol ($courseid, $userid)
	Purge course data when user unenrolls from a course. More...
	grade_verify_idnumber ($idnumber, $courseid, $grade_item=null, $cm=null)
	Verify new value of grade item idnumber. More...
	hide_aggregatesubcats_upgrade_notice ($courseid)
	Hide warning about changed grades during upgrade to 2.8. More...
	hide_gradebook_calculations_freeze_notice ($courseid)
	Hide warning about changed grades due to bug fixes. More...
	hide_natural_aggregation_upgrade_notice ($courseid)
	Hide warning about changed grades during upgrade to 2.8. More...
	print_grade_page_head ($courseid, $active_type, $active_plugin=null, $heading=false, $return=false, $buttons=false, $shownavigation=true, $headerhelpidentifier=null, $headerhelpcomponent=null, $user=null)
	Prints the page headers, breadcrumb trail, page heading, (optional) dropdown navigation menu and (optional) navigation tabs for any gradebook page. More...
	print_grade_plugin_selector ($plugin_info, $active_type, $active_plugin, $return=false)
	Print grading plugin selection popup form. More...
	print_graded_users_selector ($course, $actionpage, $userid=0, $groupid=0, $includeall=true, $return=false)
	Print a selection popup form of the graded users in a course. More...
	print_natural_aggregation_upgrade_notice ($courseid, $context, $thispage, $return=false)
	Print warning about changed grades during upgrade to 2.8. More...
	remove_course_grades ($courseid, $showfeedback)
	Remove all grade related course data Grade history is kept. More...
	remove_grade_letters ($context, $showfeedback)
	Remove grade letters for given context. More...

Variables
global	$CFG
	$context = context_course::instance($courseid)
	$row = $tabs = array()
	$row []
	$row = $tabs = array()
	$row []
if(has_capability('moodle/grade:manageletters', $context))	$tabs [] = $row
if(has_capability('moodle/grade:manage', $context))	$tabs [] = $row
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_WEIGHTED_MEAN2 - 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. More...
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. More...
const	GRADE_DISPLAY_TYPE_LETTER 3
	GRADE_DISPLAY_TYPE_LETTER - Display the grade as a letter grade. More...
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_NAVMETHOD_COMBO 2
	GRADE_NAVMETHOD_TABS - Display both a drop down and tabs to allow navigation within the gradebook.
const	GRADE_NAVMETHOD_DROPDOWN 0
	GRADE_NAVMETHOD_DROPDOWN - Display a drop down box to allow navigation within the gradebook.
const	GRADE_NAVMETHOD_TABS 1
	GRADE_NAVMETHOD_TABS - Display tabs to allow navigation within the gradebook.
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.
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))
	if (!defined( 'MOODLE_INTERNAL'))

Detailed Description

Function Documentation

grade_build_nav()

grade_build_nav	(		$path,
			$pagename = null,
			$id = null
	)

Function central to gradebook for building and printing the navigation (breadcrumb trail).

Parameters

string	$path	The path of the calling script (using FILE?)
string	$pagename	The language string to use as the last part of the navigation (non-link)
mixed	$id	Either a plain integer (assuming the key is 'id') or an array of keys and values (e.g courseid => $courseid, itemid...)

Return values

string

grade_button()

grade_button	(		$type,
			$courseid,
			$object
	)

Local shortcut function for creating an edit/delete button for a grade_* object.

Parameters

string	$type	'edit' or 'delete'
int	$courseid	The Course ID
	grade_*	$object The grade_* object

Return values

string

html

grade_course_category_delete()

grade_course_category_delete	(		$categoryid,
			$newparentid,
			$showfeedback
	)

Called when course category is deleted Cleans the gradebook of associated data.

Parameters

int	$categoryid	The course category id
int	$newparentid	If empty everything is deleted. Otherwise the ID of the category where content moved
bool	$showfeedback	print feedback

grade_course_reset()

grade_course_reset

(

$courseid

)

Reset all course grades, refetch from the activities and recalculate.

Parameters

int

$courseid

The course to reset

Return values

bool

success

grade_extend_settings()

moodle_page grade_extend_settings	(		$plugininfo,
			$courseid
	)

This method adds settings to the settings block for the grade system and its plugins.

$PAGE

grade_floats_different()

grade_floats_different	(		$f1,
			$f2
	)

Compare two float numbers safely.

Uses 5 decimals php precision using grade_floatval(). Nulls accepted too. Used for determining if a database update is required

Parameters

float	$f1	Float one to compare
float	$f2	Float two to compare

Return values

bool	True if the supplied values are different

grade_floats_equal()

grade_floats_equal	(		$f1,
			$f2
	)

Compare two float numbers safely.

Uses 5 decimals php precision using grade_floatval()

Do not use rounding for 10,5 at the database level as the results may be different from php round() function.

Since

Moodle 2.0

Parameters

float	$f1	Float one to compare
float	$f2	Float two to compare

Return values

bool	True if the values should be considered as the same grades

grade_floatval()

grade_floatval

(

$number

)

Convert a number to 5 decimal point float, an empty string or a null db compatible format (we need this to decide if db value changed)

Parameters

mixed

$number

The number to convert

Return values

mixed

float or null

grade_force_full_regrading()

grade_force_full_regrading

(

$courseid

)

Force final grade recalculation in all course items.

Parameters

int

$courseid

The course ID to recalculate

grade_force_site_regrading()

grade_force_site_regrading

(

)

Forces regrading of all site grades.

Used when changing site setings

grade_format_gradevalue()

grade_format_gradevalue	(		$value,
		&	$grade_item,
			$localized = true,
			$displaytype = null,
			$decimals = null
	)

Returns string representation of grade value.

Parameters

float	$value	The grade value
object	$grade_item	Grade item object passed by reference to prevent scale reloading
bool	$localized	use localised decimal separator
int	$displaytype	type of display. For example GRADE_DISPLAY_TYPE_REAL, GRADE_DISPLAY_TYPE_PERCENTAGE, GRADE_DISPLAY_TYPE_LETTER
int	$decimals	The number of decimal places when displaying float values

Return values

string

grade_format_gradevalue_letter()

grade_format_gradevalue_letter	(		$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.

Parameters

float	$value	The grade value
object	$grade_item	Grade item object

Return values

string

grade_format_gradevalue_percentage()

grade_format_gradevalue_percentage	(		$value,
			$grade_item,
			$decimals,
			$localized
	)

Returns a percentage representation of a grade value.

Parameters

float	$value	The grade value
object	$grade_item	Grade item object
int	$decimals	The number of decimal places
bool	$localized	use localised decimal separator

Return values

string

grade_format_gradevalue_real()

grade_format_gradevalue_real	(		$value,
			$grade_item,
			$decimals,
			$localized
	)

Returns a float representation of a grade value.

Parameters

float	$value	The grade value
object	$grade_item	Grade item object
int	$decimals	The number of decimal places
bool	$localized	use localised decimal separator

Return values

string

grade_get_categories_menu()

grade_get_categories_menu	(		$courseid,
			$includenew = false
	)

Returns grade options for gradebook grade category menu.

Parameters

int	$courseid	The course ID
bool	$includenew	Include option for new category at array index -1

Return values

array

of grade categories in course

grade_get_course_grade()

grade_get_course_grade	(		$userid,
			$courseid_or_ids = null
	)

Returns the aggregated or calculated course grade for a single user for one or more courses.

Parameters

int	$userid	The ID of the single user
int | array	$courseid_or_ids	Optional ID of course or array of IDs, empty means all of the user's courses

Return values

mixed

grade info or grades array including item info, false if error

grade_get_course_grades()

grade_get_course_grades	(		$courseid,
			$userid_or_ids = null
	)

Returns the aggregated or calculated course grade(s) for a single course for one or more users.

Parameters

int	$courseid	The ID of course
int | array	$userid_or_ids	Optional ID of the graded user or array of user IDs; if userid not used, returns only information about grade_item

Return values

stdClass

Returns an object containing information about course grade item. scaleid, name, grade and locked status etc and user course grades: $item->grades[$userid] => $usercoursegrade

grade_get_date_for_user_grade()

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.

Parameters

stdClass	$grade
stdClass	$user

Return values

int|null

grade_get_gradable_activities()

grade_get_gradable_activities	(		$courseid,
			$modulename = ''
	)

Returns an array of activities (defined as $cm objects) which are gradeable from gradebook, outcomes are ignored.

Parameters

int	$courseid	If provided then restrict to one course.
string	$modulename	If defined (could be 'forum', 'assignment' etc) then only that type are returned.

Return values

array::$cm

objects

grade_get_grade_items_for_activity()

grade_get_grade_items_for_activity	(		$cm,
			$only_main_item = false
	)

Returns all grade items (including outcomes) or main item for a given activity identified by $cm object.

Parameters

cm_info	$cm	A course module object (preferably with modname property)
bool	$only_main_item	Limit the search to the primary grade item for the activity, 'itemnumber'==0

Return values

mixed

An array of grade item instances, one grade item if $only_main_item == true, false if error or not found

grade_get_letters()

grade_get_letters

(

$context = null

)

Returns the array of grade letters to be used in the supplied context.

Parameters

object

$context

Context object or null for defaults

Return values

array

of grade_boundary (minimum) => letter_string

grade_get_plugin_info()

grade_get_plugin_info	(		$courseid,
			$active_type,
			$active_plugin
	)

grade_get_plugin_info

Parameters

int	$courseid	The course id
string	$active_type	type of plugin on current page - import, export, report or edit
string	$active_plugin	active plugin type - grader, user, cvs, ...

Return values

array

grade_get_setting()

grade_get_setting	(		$courseid,
			$name,
			$default = null,
			$resetcache = false
	)

Returns a course gradebook setting.

Parameters

int	$courseid
string	$name	of setting, maybe null if reset only
string	$default	value to return if setting is not found
bool	$resetcache	force reset of internal static cache

Return values

string

value of the setting, $default if setting not found, NULL if supplied $name is null

grade_get_settings()

grade_get_settings

(

$courseid

)

Returns all course gradebook settings as object properties.

Parameters

int

$courseid

Return values

object

grade_grab_course_grades()

grade_grab_course_grades	(		$courseid,
			$modname = null,
			$userid = 0
	)

Refetches grade data from course activities.

Parameters

int	$courseid	The course ID
string	$modname	Limit the grade fetch to a single module type. For example 'forum'
int	$userid	limit the grade fetch to a single user

grade_hide_min_max_grade_upgrade_notice()

grade_hide_min_max_grade_upgrade_notice

(

$courseid

)

Hide warning about changed grades during upgrade from 2.8.0-2.8.6 and 2.9.0.

Parameters

int

$courseid

The current course id.

grade_is_user_graded_in_activity()

grade_is_user_graded_in_activity	(		$cm,
			$userid
	)

Returns whether or not a user received grades in main grade item for given activity.

Parameters

cm_info	$cm	The activity context module
int	$userid	The user ID

Return values

bool	True if graded, false if user not graded yet

grade_needs_regrade_final_grades()

grade_needs_regrade_final_grades

(

$courseid

)

Return true if the course needs regrading.

Parameters

int

$courseid

The course ID

Return values

bool	true if course grades need updating.

grade_needs_regrade_progress_bar()

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.

Parameters

int

$courseid

The course ID

Return values

bool	Whether the regrade process is likely to be time consuming

grade_print_tabs()

grade_print_tabs	(		$active_type,
			$active_plugin,
			$plugin_info,
			$return = false
	)

Print grading plugin selection tab-based navigation.

Parameters

string	$active_type	type of plugin on current page - import, export, report or edit
string	$active_plugin	active plugin type - grader, user, cvs, ...
array	$plugin_info	Array of plugins
boolean	$return	return as string

Return values

nothing

or string if $return true

grade_recover_history_grades()

grade_recover_history_grades	(		$userid,
			$courseid
	)

Recover a user's grades from grade_grades_history.

Parameters

int	$userid	the user ID whose grades we want to recover
int	$courseid	the relevant course

Return values

bool	true if successful or false if there was an error or no grades could be recovered

grade_regrade_final_grades()

grade_regrade_final_grades	(		$courseid,
			$userid = null,
			$updated_item = null,
			$progress = null
	)

Updates all final grades in course.

Parameters

int	$courseid	The course ID
int	$userid	If specified try to do a quick regrading of the grades of this user only
object	$updated_item	Optional grade item to be marked for regrading. It is required if $userid is set.
core\progress\base	$progress	If provided, will be used to update progress on this long operation.

Return values

bool	true if ok, array of errors if problems found. Grade item id => error message

grade_regrade_final_grades_if_required()

grade_regrade_final_grades_if_required	(		$course,
		callable	$callback = null
	)

Check whether regarding of final grades is required and, if so, perform the regrade.

If the regrade is expected to be time consuming (see grade_needs_regrade_progress_bar), then this function will output the progress bar, and redirect to the current PAGE->url after regrading completes. Otherwise the regrading will happen immediately and the page will be loaded as per normal.

A callback may be specified, which is called if regrading has taken place. The callback may optionally return a URL which will be redirected to when the progress bar is present.

Parameters

stdClass	$course	The course to regrade
callable	$callback	A function to call if regrading took place

Return values

moodle_url

The URL to redirect to if redirecting

grade_set_setting()

grade_set_setting	(		$courseid,
			$name,
			$value
	)

Add, update or delete a course gradebook setting.

Parameters

int	$courseid	The course ID
string	$name	Name of the setting
string	$value	Value of the setting. NULL means delete the setting.

grade_uninstalled_module()

grade_uninstalled_module

(

$modname

)

Does gradebook cleanup when a module is uninstalled Deletes all associated grade items.

Parameters

string

$modname

The grade item module name to remove. For example 'forum'

grade_update_mod_grades()

grade_update_mod_grades	(		$modinstance,
			$userid = 0
	)

Force full update of module grades in central gradebook.

Parameters

object	$modinstance	Module object with extra cmidnumber and modname property
int	$userid	Optional user ID if limiting the update to a single user

Return values

bool	True if success

grade_upgrade_use_min_max_from_grade_grade()

grade_upgrade_use_min_max_from_grade_grade

(

$courseid

)

Use the grade min and max from the grade_grade.

This is reserved for core use after an upgrade.

Parameters

int

$courseid

The current course id.

grade_upgrade_use_min_max_from_grade_item()

grade_upgrade_use_min_max_from_grade_item

(

$courseid

)

Use the grade min and max from the grade_item.

This is reserved for core use after an upgrade.

Parameters

int

$courseid

The current course id.

grade_user_delete()

grade_user_delete

(

$userid

)

Deletes all of a user's grade data from gradebook.

Parameters

int

$userid

The user whose grade data should be deleted

grade_user_unenrol()

grade_user_unenrol	(		$courseid,
			$userid
	)

Purge course data when user unenrolls from a course.

Parameters

int	$courseid	The ID of the course the user has unenrolled from
int	$userid	The ID of the user unenrolling

grade_verify_idnumber()

grade_verify_idnumber	(		$idnumber,
			$courseid,
			$grade_item = null,
			$cm = null
	)

Verify new value of grade item idnumber.

Checks for uniqueness of new ID numbers. Old ID numbers are kept intact.

Parameters

string	$idnumber	string (with magic quotes)
int	$courseid	ID numbers are course unique only
grade_item	$grade_item	The grade item this idnumber is associated with
stdClass	$cm	used for course module idnumbers and items attached to modules

Return values

bool	true means idnumber ok

hide_aggregatesubcats_upgrade_notice()

hide_aggregatesubcats_upgrade_notice

(

$courseid

)

Hide warning about changed grades during upgrade to 2.8.

Parameters

int

$courseid

The current course id.

hide_gradebook_calculations_freeze_notice()

hide_gradebook_calculations_freeze_notice

(

$courseid

)

Hide warning about changed grades due to bug fixes.

Parameters

int

$courseid

The current course id.

hide_natural_aggregation_upgrade_notice()

hide_natural_aggregation_upgrade_notice

(

$courseid

)

Hide warning about changed grades during upgrade to 2.8.

Parameters

int

$courseid

The current course id.

print_grade_page_head()

print_grade_page_head	(		$courseid,
			$active_type,
			$active_plugin = null,
			$heading = false,
			$return = false,
			$buttons = false,
			$shownavigation = true,
			$headerhelpidentifier = null,
			$headerhelpcomponent = null,
			$user = null
	)

Prints the page headers, breadcrumb trail, page heading, (optional) dropdown navigation menu and (optional) navigation tabs for any gradebook page.

All gradebook pages MUST use these functions in favour of the usual print_header(), print_header_simple(), print_heading() etc. !IMPORTANT! Use of tabs.php file in gradebook pages is forbidden unless tabs are switched off at the site level for the gradebook ($CFG->grade_navmethod = GRADE_NAVMETHOD_DROPDOWN).

Parameters

int	$courseid	Course id
string	$active_type	The type of the current page (report, settings, import, export, scales, outcomes, letters)
string	$active_plugin	The plugin of the current page (grader, fullview etc...)
string	$heading	The heading of the page. Tries to guess if none is given
boolean	$return	Whether to return (true) or echo (false) the HTML generated by this function
string	$bodytags	Additional attributes that will be added to the <body> tag
string	$buttons	Additional buttons to display on the page
boolean	$shownavigation	should the gradebook navigation drop down (or tabs) be shown?
string	$headerhelpidentifier	The help string identifier if required.
string	$headerhelpcomponent	The component for the help string.
stdClass	$user	The user object for use with the user context header.

Return values

string

HTML code or nothing if $return == false

print_grade_plugin_selector()

print_grade_plugin_selector	(		$plugin_info,
			$active_type,
			$active_plugin,
			$return = false
	)

Print grading plugin selection popup form.

Parameters

array	$plugin_info	An array of plugins containing information for the selector
boolean	$return	return as string

Return values

nothing

or string if $return true

print_graded_users_selector()

print_graded_users_selector	(		$course,
			$actionpage,
			$userid = 0,
			$groupid = 0,
			$includeall = true,
			$return = false
	)

Print a selection popup form of the graded users in a course.

Deprecated:

since 2.0

Parameters

int	$course	id of the course
string	$actionpage	The page receiving the data from the popoup form
int	$userid	id of the currently selected user (or 'all' if they are all selected)
int	$groupid	id of requested group, 0 means all
int	$includeall	bool include all option
bool	$return	If true, will return the HTML, otherwise, will print directly

Return values

null

print_natural_aggregation_upgrade_notice()

print_natural_aggregation_upgrade_notice	(		$courseid,
			$context,
			$thispage,
			$return = false
	)

Print warning about changed grades during upgrade to 2.8.

Parameters

int	$courseid	The current course id.
context	$context	The course context.
string	$thispage	The relative path for the current page. E.g. /grade/report/user/index.php
boolean	$return	return as string

Return values

nothing

or string if $return true

remove_course_grades()

remove_course_grades	(		$courseid,
			$showfeedback
	)

Remove all grade related course data Grade history is kept.

Parameters

int	$courseid	The course ID
bool	$showfeedback	If true success notifications will be displayed

remove_grade_letters()

remove_grade_letters	(		$context,
			$showfeedback
	)

Remove grade letters for given context.

Parameters

context	$context	The context
bool	$showfeedback	If true a success notification will be displayed

Variable Documentation

$row [1/2]

$row[]

Initial value:

= new tabobject('lettersview',
                           $CFG->wwwroot.'/grade/edit/letter/index.php?id='.$COURSE->id,
                           get_string('letters', 'grades'))

$row [2/2]

$row[]

Initial value:

= new tabobject('courseoutcomes',
                           $CFG->wwwroot.'/grade/edit/outcome/course.php?id='.$courseid,
                           get_string('outcomescourse', 'grades'))

GRADE_AGGREGATE_WEIGHTED_MEAN

const GRADE_AGGREGATE_WEIGHTED_MEAN 10

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

Weights can be manually set.

GRADE_DISPLAY_TYPE_DEFAULT

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.

Use the display type from the higher level.

GRADE_DISPLAY_TYPE_LETTER

const GRADE_DISPLAY_TYPE_LETTER 3

GRADE_DISPLAY_TYPE_LETTER - Display the grade as a letter grade.

For example, A, B, C, D or F.