grade_report_overview Class Reference

Definition of the grade_overview_report class. More...

Inheritance diagram for grade_report_overview:

Public Member Functions
	__construct ($userid, $gpr, $context)
	Constructor.
	fill_table ($activitylink=false, $studentcoursesonly=false)
	Fill the table for displaying.
	get_lang_string ($strcode, $section=null)
	First checks the cached language strings, then returns match if found, or uses get_string() to get it from the DB, caches it then returns it.
	get_numusers ($groups=true, $users=false)
	Fetches and returns a count of all the users that will be shown on this page.
	get_pref ($pref, $objectid=null)
	Given the name of a user preference (without grade_report_ prefix), locally saves then returns the value of that preference.
	item_types ()
	Get grade item type names in a course to use in filter dropdown.
	print_table ($return=false)
	Prints or returns the HTML from the flexitable.
	print_teacher_table ()
	Print a table to show courses that the user is able to grade.
	process_action ($target, $action)
	Processes a single action against a category, grade_item or grade.
	process_data ($data)
	Processes the data sent by the form (grades and feedbacks).
	regrade_all_courses_if_needed (bool $frontend=false)
	Regrades all courses if needed.
	set_pref ($pref, $pref_value='default', $itemid=null)
	Uses set_user_preferences() to update the value of a user preference.
	setup_courses_data ($studentcoursesonly)
	Set up the courses grades data for the report.
	setup_table ()
	Prepares the headers and attributes of the flexitable.
	setup_users ()
	Sets up this report's user criteria to restrict the selection of users to display.
	ungraded_counts ()
	Get ungraded grade items info and sum of all grade items in a course.

Static Public Member Functions
static	calculate_average (grade_item $gradeitem, array $info)
	Calculate average grade for a given grade item.
static	check_access ($systemcontext, $context, $personalcontext, $course, $userid)
	Check if the user can access the report.
static	get_additional_context (context_course $context, int $courseid, array $element, grade_plugin_return $gpr, string $mode, stdClass $templatecontext, bool $otherplugins=false)
	Add additional links specific to plugin.
static	get_gradable_users (int $courseid, ?int $groupid=null)
	Load a valid list of gradable users in a course.
static	supports_mygrades ()
	This report supports being set as the 'grades' report.
static	viewed ($context, $courseid, $userid)
	Trigger the grade_report_viewed event.

Public Attributes
string	$baseurl
	base url for sorting by first/last name.
context	$context
	The context.
object	$course
	The course.
int	$courseid
	The courseid.
array	$courses
	The user's courses $courses.
int	$currentgroup
	The current group being displayed.
string	$currentgroupname
	The current groupname being displayed.
object	$gpr
	Grade plugin return tracking object.
string	$gradebookroles
	The roles for this report.
string	$group_selector
	A HTML select element used to select the current group.
int	$groupmode
	Current course group mode $groupmode.
grade_tree	$gtree
	The grade_tree object.
int	$page
	Current page (for paging).
string	$pbarurl
	base url for paging.
array	$prefs = array()
	User preferences related to this report.
array	$showrank
	Show student ranks within each course.
array	$showtotalsifcontainhidden = []
	show course/category totals if they contain hidden items $showtotalsifcontainhidden
array	$studentcourseids
	An array of course ids that the user is a student in.
object	$table
	A flexitable to hold the data.
array	$teachercourses
	An array of courses that the user is a teacher in.
stdClass	$user
	To store user data $user.

Protected Member Functions
	blank_hidden_total ($courseid, $course_item, $finalgrade)
	Optionally blank out course/category totals if they contain any hidden items.
	blank_hidden_total_and_adjust_bounds ($courseid, $course_item, $finalgrade)
	Optionally blank out course/category totals if they contain any hidden items.
	get_sort_arrow (string $direction='down', ?moodle_url $sortlink=null)
	Returns an arrow icon inside an tag, for the purpose of sorting a column.
	get_users_search_sql (array $mappings, array $userfields)
	Prepare SQL where clause and associated parameters for any user searching being performed.
	setup_groups ()
	Sets up this object's group variables, mainly to restrict the selection of users to display.

Protected Attributes
string	$groupsql
	An SQL fragment used to add linking information to the group tables.
string	$groupwheresql
	An SQL constraint to append to the queries used by this object to build the report.
array	$groupwheresql_params = array()
	The ordered params for $groupwheresql $groupwheresql_params.
string	$preferences_page
	To store a link to preferences page $preferences_page.
int int	$userid = -1
	If the user is wanting to show only one particular user their id will be placed here.
string string	$usersearch = ''
	If the user is wanting to search for a particular user within searchable fields their needle will be placed here.
string	$userwheresql
	An SQL constraint to append to the queries used by this object to build the report.
array	$userwheresql_params = array()
	The ordered params for $userwheresql $userwheresql_params.

Detailed Description

Definition of the grade_overview_report class.

Copyright

2007 Nicolas Connault

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later Class providing an API for the overview report building and displaying. @uses grade_report

Constructor & Destructor Documentation

__construct()

grade_report_overview::__construct	(		$userid,
			$gpr,
			$context )

Constructor.

Sets local copies of user preferences and initialises grade_tree.

Parameters

int	$userid
object	$gpr	grade plugin return tracking object
string	$context

Member Function Documentation

blank_hidden_total()

grade_report::blank_hidden_total ( $courseid, $course_item, $finalgrade )

protectedinherited

Optionally blank out course/category totals if they contain any hidden items.

Deprecated

since Moodle 2.8 - Call blank_hidden_total_and_adjust_bounds instead.

Parameters

string	$courseid	the course id
string	$course_item	an instance of grade_item
string	$finalgrade	the grade for the course_item

Return values

string

The new final grade

blank_hidden_total_and_adjust_bounds()

grade_report::blank_hidden_total_and_adjust_bounds ( $courseid, $course_item, $finalgrade )

protectedinherited

Optionally blank out course/category totals if they contain any hidden items.

Parameters

string	$courseid	the course id
string	$course_item	an instance of grade_item
string	$finalgrade	the grade for the course_item

Return values

array[]

containing values for 'grade', 'grademax', 'grademin', 'aggregationstatus' and 'aggregationweight'

calculate_average()

static grade_report::calculate_average ( grade_item $gradeitem, array $info )

staticinherited

Calculate average grade for a given grade item.

Based on calculate_averages function from grade/report/user/lib.php

Parameters

grade_item	$gradeitem	Grade item
array	$info	Ungraded grade items counts and report preferences.

Return values

array

Average grade and meancount.

check_access()

static grade_report_overview::check_access ( $systemcontext, $context, $personalcontext, $course, $userid )

static

Check if the user can access the report.

Parameters

stdClass	$systemcontext	system context
stdClass	$context	course context
stdClass	$personalcontext	personal context
stdClass	$course	course object
int	$userid	userid

Return values

bool	true if the user can access the report

Since

Moodle 3.2

fill_table()

grade_report_overview::fill_table	(		$activitylink = false,
			$studentcoursesonly = false )

Fill the table for displaying.

Parameters

bool	$activitylink	If this report link to the activity report or the user report.
bool	$studentcoursesonly	Only show courses that the user is a student of.

get_additional_context()

static grade_report::get_additional_context ( context_course $context, int $courseid, array $element, grade_plugin_return $gpr, string $mode, stdClass $templatecontext, bool $otherplugins = false )

staticinherited

Add additional links specific to plugin.

Parameters

context_course	$context	Course context
int	$courseid	Course ID
array	$element	An array representing an element in the grade_tree
grade_plugin_return	$gpr	A grade_plugin_return object
string	$mode	Mode (user or grade item)
stdClass	$templatecontext	Template context
bool	$otherplugins	If we need to insert links to other plugins

Return values

?stdClass

Updated template context

get_gradable_users()

static grade_report::get_gradable_users ( int $courseid, ?int $groupid = null )

staticinherited

Load a valid list of gradable users in a course.

Parameters

int	$courseid	The course ID.
int | null	$groupid	The group ID (optional).

Return values

array

A list of enrolled gradable users.

get_lang_string()

grade_report::get_lang_string ( $strcode, $section = null )

inherited

First checks the cached language strings, then returns match if found, or uses get_string() to get it from the DB, caches it then returns it.

Deprecated

since 4.2

Todo

MDL-77307 This will be deleted in Moodle 4.6.

Parameters

string	$strcode
string	$section	Optional language section

Return values

string

get_numusers()

grade_report::get_numusers ( $groups = true, $users = false )

inherited

Fetches and returns a count of all the users that will be shown on this page.

Parameters

boolean	$groups	include groups limit
boolean	$users	include users limit - default false, used for searching purposes

Return values

int	Count of users

get_pref()

grade_report::get_pref ( $pref, $objectid = null )

inherited

Given the name of a user preference (without grade_report_ prefix), locally saves then returns the value of that preference.

If the preference has already been fetched before, the saved value is returned. If the preference is not set at the User level, the $CFG equivalent is given (site default). Can be called statically, but then doesn't benefit from caching

Parameters

string	$pref	The name of the preference (do not include the grade_report_ prefix)
int	$objectid	An optional itemid or categoryid to check for a more fine-grained preference

Return values

mixed

The value of the preference

get_sort_arrow()

grade_report::get_sort_arrow ( string $direction = 'down', ?moodle_url $sortlink = null )

protectedinherited

Returns an arrow icon inside an tag, for the purpose of sorting a column.

Parameters

string	$direction
moodle_url | null	$sortlink

get_users_search_sql()

grade_report::get_users_search_sql ( array $mappings, array $userfields )

protectedinherited

Prepare SQL where clause and associated parameters for any user searching being performed.

This mostly came from core_user\table\participants_search with some slight modifications four our use case.

Parameters

array	$mappings	Array of field mappings (fieldname => SQL code for the value)
array	$userfields	An array that we cast from user profile fields to search within.

Return values

array

SQL query data in the format ['where' => '', 'params' => []].

item_types()

grade_report::item_types ( )

inherited

Get grade item type names in a course to use in filter dropdown.

Return values

array

Item types.

print_table()

grade_report_overview::print_table

(

$return = false

)

Prints or returns the HTML from the flexitable.

Parameters

bool

$return

Whether or not to return the data instead of printing it directly.

Return values

string

process_action()

grade_report_overview::process_action	(		$target,
			$action )

Processes a single action against a category, grade_item or grade.

Parameters

string	$target	Sortorder
string	$action	Which action to take (edit, delete etc...)

Return values

Reimplemented from grade_report.

process_data()

grade_report_overview::process_data

(

$data

)

Processes the data sent by the form (grades and feedbacks).

Parameters

array

$data

Return values

bool	Success or Failure (array of errors).

Reimplemented from grade_report.

regrade_all_courses_if_needed()

grade_report_overview::regrade_all_courses_if_needed

(

bool

$frontend = false

)

Regrades all courses if needed.

If $frontend is true, this may show a progress bar and redirect back to the page (possibly several times if multiple courses need it). Otherwise, it will not return until all the courses have been updated.

Parameters

bool

$frontend

True if we are running front-end code and can safely redirect back

set_pref()

grade_report::set_pref ( $pref, $pref_value = 'default', $itemid = null )

inherited

Uses set_user_preferences() to update the value of a user preference.

If 'default' is given as the value, the preference will be removed in favour of a higher-level preference.

Parameters

string	$pref	The name of the preference.
mixed	$pref_value	The value of the preference.
int	$itemid	An optional itemid to which the preference will be assigned

Return values

bool	Success or failure.

setup_courses_data()

grade_report_overview::setup_courses_data

(

$studentcoursesonly

)

Set up the courses grades data for the report.

Parameters

bool

$studentcoursesonly

Only show courses that the user is a student of.

Return values

array

of course grades information

setup_groups()

grade_report::setup_groups ( )

protectedinherited

Sets up this object's group variables, mainly to restrict the selection of users to display.

Reimplemented in gradereport_singleview\report\singleview.

supports_mygrades()

static grade_report_overview::supports_mygrades ( )

static

This report supports being set as the 'grades' report.

Reimplemented from grade_report.

ungraded_counts()

grade_report::ungraded_counts ( )

inherited

Get ungraded grade items info and sum of all grade items in a course.

Based on calculate_averages function from grade/report/user/lib.php

Return values

array

Ungraded grade items counts with report preferences.

viewed()

static grade_report_overview::viewed ( $context, $courseid, $userid )

static

Trigger the grade_report_viewed event.

Parameters

stdClass	$context	course context
int	$courseid	course id
int	$userid	user id

Since

Moodle 3.2

Member Data Documentation

$baseurl

string grade_report::$baseurl

inherited

base url for sorting by first/last name.

$baseurl

$context

context grade_report::$context

inherited

The context.

$context

$course

object grade_report::$course

inherited

The course.

$course

$courseid

int grade_report::$courseid

inherited

The courseid.

$courseid

$currentgroup

int grade_report::$currentgroup

inherited

The current group being displayed.

$currentgroup

$currentgroupname

string grade_report::$currentgroupname

inherited

The current groupname being displayed.

$currentgroupname

$gpr

object grade_report::$gpr

inherited

Grade plugin return tracking object.

$gpr

$gradebookroles

string grade_report::$gradebookroles

inherited

The roles for this report.

$gradebookroles

$group_selector

string grade_report::$group_selector

inherited

A HTML select element used to select the current group.

$group_selector

$groupsql

string grade_report::$groupsql

protectedinherited

An SQL fragment used to add linking information to the group tables.

$groupsql

$groupwheresql

string grade_report::$groupwheresql

protectedinherited

An SQL constraint to append to the queries used by this object to build the report.

$groupwheresql

$gtree

grade_tree grade_report::$gtree

inherited

The grade_tree object.

$gtree

$page

int grade_report::$page

inherited

Current page (for paging).

$page

$pbarurl

string grade_report::$pbarurl

inherited

base url for paging.

$pbarurl

$prefs

array grade_report::$prefs = array()

inherited

User preferences related to this report.

$prefs

$showrank

array grade_report_overview::$showrank

Show student ranks within each course.

$showrank

$studentcourseids

array grade_report_overview::$studentcourseids

An array of course ids that the user is a student in.

$studentcourseids

$table

object grade_report_overview::$table

A flexitable to hold the data.

$table

$teachercourses

array grade_report_overview::$teachercourses

An array of courses that the user is a teacher in.

$teachercourses

$userid

int int grade_report::$userid = -1

protectedinherited

If the user is wanting to show only one particular user their id will be placed here.

$userid

$usersearch

string string grade_report::$usersearch = ''

protectedinherited

If the user is wanting to search for a particular user within searchable fields their needle will be placed here.

$usersearch

$userwheresql

string grade_report::$userwheresql

protectedinherited

An SQL constraint to append to the queries used by this object to build the report.

$userwheresql

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The documentation for this class was generated from the following file:

• grade/report/overview/lib.php