quiz_grading_report Class Reference

Inheritance diagram for quiz_grading_report:

Public Member Functions
	display ($quiz, $cm, $course)
	Override this function to display the report.
	get_current_group ($cm, $course, $context)
	Get the current group for the user user looking at the report.
	print_header_and_tabs ($cm, $course, $quiz, $reportmode='overview')
	Initialise some parts of $PAGE and start output.

Public Attributes
const	DEFAULT_ORDER = 'random'
const	DEFAULT_PAGE_SIZE = 5
int const	NO_GROUPS_ALLOWED = -2
	special value used in place of groupid, to mean the use cannot access any groups.
string const	REGEX_POSITIVE_INT = '/^[1-9]\d*$/'
	Positive integer regular expression.

Protected Member Functions
	base_url ()
	Get the URL of the front page of the report that lists all the questions.
	display_grading_interface ($slot, $questionid, $grade, $pagesize, $page, $shownames, $showcustomfields, $order, $counts)
	Display the UI for grading attempts at one question.
	display_index ($includeauto)
	Display the report front page which summarises the number of attempts to grade.
	format_count_for_table ($counts, $type, $gradestring)
	Renders the contents of one cell of the table on the index view.
	get_qubaids_condition ()
	Get the JOIN conditions needed so we only show attempts by relevant users.
	get_question_heading (stdClass $attempt, bool $shownames, bool $showcustomfields)
	Get question heading.
	get_question_state_summary ($slots)
	Load information about the number of attempts at various questions in each summarystate.
	get_usage_ids_where_question_in_state ($summarystate, $slot, $questionid=null, $orderby='random', $page=0, $pagesize=null)
	Get a list of usage ids where the question with slot $slot, and optionally also with question id $questionid, is in summary state $summarystate.
	grade_question_url ($slot, $questionid, $grade, $page=true)
	Get the URL to grade a batch of question attempts.
	list_questions_url ($includeauto=null)
	Get the URL of the front page of the report that lists all the questions.
	load_attempts_by_usage_ids ($qubaids)
	Load the quiz_attempts rows corresponding to a list of question_usage ids.
	process_submitted_data ()
	Save all submitted marks to the database.
	validate_submitted_marks ()
	When saving a grading page, are all the submitted marks valid?

Protected Attributes
stdClass	$cm
	the course_module settings.
context	$context
	the quiz context.
stdClass	$course
	the course settings.
int	$currentgroup
	the current group, 0 if none, or NO_GROUPS_ALLOWED.
array	$extrauserfields = []
	extra user fields.
array	$questions
	from quiz_report_get_significant_questions.
stdClass	$quiz
	the quiz settings.
quiz_grading_renderer	$renderer
	Renderer of Quiz Grading.
string	$userssql
	fragment of SQL code to restrict to the relevant users.
array	$viewoptions = []
	URL parameters for what is being displayed when grading.

Member Function Documentation

base_url()

quiz_grading_report::base_url ( )

protected

Get the URL of the front page of the report that lists all the questions.

Return values

moodle_url

the URL.

display()

quiz_grading_report::display	(		$quiz,
			$cm,
			$course )

Override this function to display the report.

Parameters

stdClass	$quiz	this quiz.
stdClass	$cm	the course-module for this quiz.
stdClass	$course	the coures we are in.

Reimplemented from mod_quiz\local\reports\report_base.

display_grading_interface()

quiz_grading_report::display_grading_interface ( $slot, $questionid, $grade, $pagesize, $page, $shownames, $showcustomfields, $order, $counts )

protected

Display the UI for grading attempts at one question.

Parameters

int	$slot	identifies which question to grade.
int	$questionid	identifies which question to grade.
string	$grade	type of attempts to grade.
int	$pagesize	number of questions to show per page.
int	$page	current page number.
bool	$shownames	whether student names should be shown.
bool	$showcustomfields	whether custom field values should be shown.
string	$order	preferred order of attempts.
stdClass	$counts	object that stores the number of each type of attempt.

display_index()

quiz_grading_report::display_index ( $includeauto )

protected

Display the report front page which summarises the number of attempts to grade.

Parameters

bool

$includeauto

whether to show automatically-graded questions.

format_count_for_table()

quiz_grading_report::format_count_for_table ( $counts, $type, $gradestring )

protected

Renders the contents of one cell of the table on the index view.

Parameters

stdClass	$counts	counts of different types of attempt for this slot.
string	$type	the type of count to format.
string	$gradestring	get_string identifier for the grading link text, if required.

Return values

string

HTML.

get_current_group()

mod_quiz\local\reports\report_base::get_current_group ( $cm, $course, $context )

inherited

Get the current group for the user user looking at the report.

Parameters

stdClass	$cm	the course_module information.
stdClass	$course	the course settings.
context	$context	the quiz context.

Return values

int	the current group id, if applicable. 0 for all users, NO_GROUPS_ALLOWED if the user cannot see any group.

get_qubaids_condition()

quiz_grading_report::get_qubaids_condition ( )

protected

Get the JOIN conditions needed so we only show attempts by relevant users.

Return values

qubaid_join

get_question_heading()

quiz_grading_report::get_question_heading ( stdClass $attempt, bool $shownames, bool $showcustomfields )

protected

Get question heading.

Parameters

stdClass	$attempt	An instance of quiz_attempt.
bool	$shownames	True to show the student first/lastnames.
bool	$showcustomfields	Whether custom field values should be shown.

Return values

string

The string text for the question heading.

get_question_state_summary()

quiz_grading_report::get_question_state_summary ( $slots )

protected

Load information about the number of attempts at various questions in each summarystate.

The results are returned as an two dimensional array $qubaid => $slot => $dataobject

Parameters

array

$slots

A list of slots for the questions you want to konw about.

Return values

array

The array keys are slot,qestionid. The values are objects with fields $slot, $questionid, $inprogress, $name, $needsgrading, $autograded, $manuallygraded and $all.

get_usage_ids_where_question_in_state()

quiz_grading_report::get_usage_ids_where_question_in_state ( $summarystate, $slot, $questionid = null, $orderby = 'random', $page = 0, $pagesize = null )

protected

Get a list of usage ids where the question with slot $slot, and optionally also with question id $questionid, is in summary state $summarystate.

Also return the total count of such states.

Only a subset of the ids can be returned by using $orderby, $limitfrom and $limitnum. A special value 'random' can be passed as $orderby, in which case $limitfrom is ignored.

Parameters

int	$slot	The slot for the questions you want to konw about.
int	$questionid	(optional) Only return attempts that were of this specific question.
string	$summarystate	'all', 'needsgrading', 'autograded' or 'manuallygraded'.
string	$orderby	'random', 'date', 'student' or 'idnumber'.
int	$page	implements paging of the results. Ignored if $orderby = random or $pagesize is null.
int	$pagesize	implements paging of the results. null = all.

Return values

array

with two elements, an array of usage ids, and a count of the total number.

grade_question_url()

quiz_grading_report::grade_question_url ( $slot, $questionid, $grade, $page = true )

protected

Get the URL to grade a batch of question attempts.

Parameters

int	$slot
int	$questionid
string	$grade
int | bool	$page	= true, link to current page. false = omit page. number = link to specific page.

Return values

moodle_url

list_questions_url()

quiz_grading_report::list_questions_url ( $includeauto = null )

protected

Get the URL of the front page of the report that lists all the questions.

Parameters

bool

$includeauto

if not given, use the current setting, otherwise, force a particular value of includeauto in the URL.

Return values

moodle_url

the URL.

load_attempts_by_usage_ids()

quiz_grading_report::load_attempts_by_usage_ids ( $qubaids )

protected

Load the quiz_attempts rows corresponding to a list of question_usage ids.

Parameters

int[]

$qubaids

the question_usage ids of the quiz_attempts to load.

Return values

array

quiz attempts, with added user name fields.

print_header_and_tabs()

quiz_grading_report::print_header_and_tabs	(		$cm,
			$course,
			$quiz,
			$reportmode = 'overview' )

Initialise some parts of $PAGE and start output.

Parameters

stdClass	$cm	the course_module information.
stdClass	$course	the course settings.
stdClass	$quiz	the quiz settings.
string	$reportmode	the report name.

Reimplemented from mod_quiz\local\reports\report_base.

process_submitted_data()

quiz_grading_report::process_submitted_data ( )

protected

Save all submitted marks to the database.

Return values

bool	returns true if some attempts or all are graded. False, if none of the attempts are graded.

validate_submitted_marks()

quiz_grading_report::validate_submitted_marks ( )

protected

When saving a grading page, are all the submitted marks valid?

Return values

bool	true if all valid, else false.

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

• mod/quiz/report/grading/report.php