mod_quiz\task\update_overdue_attempts Class Reference

Update Overdue Attempts Task. More...

Inheritance diagram for mod_quiz\task\update_overdue_attempts:

Public Member Functions
	can_run ()
	Informs whether this task can be run.
	eval_cron_field ($field, $min, $max)
	Take a cron field definition and return an array of valid numbers with the range min-max.
	execute ()
	Close off any overdue attempts.
	get_component ()
	Getter for $component.
	get_cron_lock ()
	Get the current lock for the entire cron.
	get_day ()
	Getter for $day.
	get_day_of_week ()
	Getter for $dayofweek.
	get_disabled ()
	Getter for $disabled.
	get_fail_delay ()
	Getter for $faildelay.
	get_hostname ()
	Getter for $hostname.
	get_hour ()
	Getter for $hour.
	get_last_run_time ()
	Get the last run time for this scheduled task.
	get_list_of_overdue_attempts (int $processto)
	Get a recordset of all the attempts that need to be processed now.
	get_lock ()
	Get the current lock for this task.
	get_minute ()
	Getter for $minute.
	get_month ()
	Getter for $month.
	get_name ()
	Get a descriptive name for the task (shown to admins)
	get_next_run_time ()
	Get the next run time for this task.
	get_next_scheduled_time (int $now=0)
	Calculate when this task should next be run based on the schedule.
	get_pid ()
	Getter for $pid.
	get_run_if_component_disabled ()
	Override this function if you want this scheduled task to run, even if the component is disabled.
	get_runtime ()
	Returns task runtime.
	get_runtime_result ()
	Returns if the task has been running for too long.
	get_timestarted ()
	Getter for $timestarted.
	is_blocking ()
	Getter for $blocking.
	is_component_enabled ()
	Informs whether the task's component is enabled.
	is_customised ()
	Has this task been changed from it's default config?
	is_enabled ()
	Checks whether the component and the task disabled flag enables to run this task.
	is_overridden ()
	Has this task been changed from it's default config?
	is_valid (string $field)
	Informs whether the given field is valid.
	set_blocking ($blocking)
	Setter for $blocking.
	set_component ($component)
	Setter for $component.
	set_cron_lock (\core\lock\lock $lock)
	Set the current lock for the entire cron process.
	set_customised ($customised)
	Has this task been changed from it's default config?
	set_day ($day)
	Setter for $day.
	set_day_of_week ($dayofweek, $expandr=true)
	Setter for $dayofweek.
	set_disabled ($disabled)
	Setter for $disabled.
	set_fail_delay ($faildelay)
	Setter for $faildelay.
	set_hostname ($hostname=null)
	Setter for $hostname.
	set_hour ($hour, $expandr=true)
	Setter for $hour.
	set_last_run_time ($lastruntime)
	Set the last run time for this scheduled task.
	set_lock (\core\lock\lock $lock)
	Set the current lock for this task.
	set_minute ($minute, $expandr=true)
	Setter for $minute.
	set_month ($month)
	Setter for $month.
	set_next_run_time ($nextruntime)
	Set the next run time for this task.
	set_overridden (bool $overridden)
	Set the overridden value.
	set_pid ($pid=null)
	Setter for $pid.
	set_timestarted ($timestarted=null)
	Setter for $timestarted.
	update_all_overdue_attempts (int $timenow, int $processto)
	Do the processing required.

Static Public Member Functions
static	get_html_id (string $classname)
	Produces a valid id string to use as id attribute based on the given FQCN class name.

Public Attributes
const	DAYMAX = 31
	Maximum day of month value.
const	DAYMIN = 1
	Minimum day of month value.
const	DAYOFWEEKMAX = 6
	Maximum dayofweek value.
const	DAYOFWEEKMAXINPUT = 7
	Maximum dayofweek value allowed in input (7 = 0).
const	DAYOFWEEKMIN = 0
	Minimum dayofweek value.
const	FIELD_DAY = 'day'
	Day-of-month field identifier.
const	FIELD_DAYOFWEEK = 'dayofweek'
	Day-of-week field identifier.
const	FIELD_HOUR = 'hour'
	Hour field identifier.
const	FIELD_MINUTE = 'minute'
	Minute field identifier.
const	FIELD_MONTH = 'month'
	Month field identifier.
const	HOURMAX = 23
	Maximum hour value.
const	HOURMIN = 0
	Minimum hour value.
const	MINUTEMAX = 59
	Maximum minute value.
const	MINUTEMIN = 0
	Minimum minute value.
const	MONTHMAX = 12
	Maximum month value.
const	MONTHMIN = 1
	Minimum month value.
const	NEVER_RUN_TIME = 7952342400
	Time used for the next scheduled time when a task should never run.

Protected Member Functions
	get_next_scheduled_time_inner (int $now, array $validminutes, array $validhours, array $validdays, array $validdaysofweek, array $validmonths, int $originalyear=0)
	Recursively calculate the next valid time for this task.

Detailed Description

Update Overdue Attempts Task.

Copyright

2017 Michael Hughes

Author

Michael Hughes

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

can_run()

core\task\scheduled_task::can_run ( )

inherited

Informs whether this task can be run.

Return values

bool	true when this task can be run. false otherwise.

Reimplemented in cachestore_redis\task\ttl.

eval_cron_field()

core\task\scheduled_task::eval_cron_field ( $field, $min, $max )

inherited

Take a cron field definition and return an array of valid numbers with the range min-max.

Parameters

string	$field	- The field definition.
int	$min	- The minimum allowable value.
int	$max	- The maximum allowable value.

Return values

array(int)

execute()

mod_quiz\task\update_overdue_attempts::execute

(

)

Close off any overdue attempts.

Reimplemented from core\task\task_base.

get_component()

core\task\task_base::get_component ( )

inherited

Getter for $component.

Return values

string

get_cron_lock()

core\task\task_base::get_cron_lock ( )

inherited

Get the current lock for the entire cron.

Return values

core\lock\lock

get_day()

core\task\scheduled_task::get_day ( )

inherited

Getter for $day.

Return values

string

get_day_of_week()

core\task\scheduled_task::get_day_of_week ( )

inherited

Getter for $dayofweek.

Return values

string

get_disabled()

core\task\scheduled_task::get_disabled ( )

inherited

Getter for $disabled.

Return values

bool

get_fail_delay()

core\task\task_base::get_fail_delay ( )

inherited

Getter for $faildelay.

Return values

int

get_hostname()

core\task\task_base::get_hostname ( )

inherited

Getter for $hostname.

Return values

string

get_hour()

core\task\scheduled_task::get_hour ( )

inherited

Getter for $hour.

Return values

string

get_html_id()

static core\task\scheduled_task::get_html_id ( string $classname )

staticinherited

Produces a valid id string to use as id attribute based on the given FQCN class name.

Parameters

string

$classname

FQCN of a task.

Return values

string

valid string to be used as id attribute.

get_last_run_time()

core\task\scheduled_task::get_last_run_time ( )

inherited

Get the last run time for this scheduled task.

Return values

int

get_list_of_overdue_attempts()

mod_quiz\task\update_overdue_attempts::get_list_of_overdue_attempts

(

int

$processto

)

Get a recordset of all the attempts that need to be processed now.

(Only public to allow unit testing. Do not use!)

Parameters

int

$processto

timestamp to process up to.

Return values

moodle_recordset

of quiz_attempts that need to be processed because time has passed, sorted by courseid then quizid.

get_lock()

core\task\task_base::get_lock ( )

inherited

Get the current lock for this task.

Return values

core\lock\lock

get_minute()

core\task\scheduled_task::get_minute ( )

inherited

Getter for $minute.

Return values

string

get_month()

core\task\scheduled_task::get_month ( )

inherited

Getter for $month.

Return values

string

get_name()

mod_quiz\task\update_overdue_attempts::get_name

(

)

Get a descriptive name for the task (shown to admins)

Return values

string

Reimplemented from core\task\task_base.

get_next_run_time()

core\task\task_base::get_next_run_time ( )

inherited

Get the next run time for this task.

Return values

int

timestamp

get_next_scheduled_time()

core\task\scheduled_task::get_next_scheduled_time ( int $now = 0 )

inherited

Calculate when this task should next be run based on the schedule.

Parameters

int

$now

Current time, for testing (leave 0 to use default time)

Return values

int\$nextruntime,.

get_next_scheduled_time_inner()

core\task\scheduled_task::get_next_scheduled_time_inner ( int $now, array $validminutes, array $validhours, array $validdays, array $validdaysofweek, array $validmonths, int $originalyear = 0 )

protectedinherited

Recursively calculate the next valid time for this task.

Parameters

int	$now	Start time
array	$validminutes	Valid minutes
array	$validhours	Valid hours
array	$validdays	Valid days
array	$validdaysofweek	Valid days of week
array	$validmonths	Valid months
int	$originalyear	Zero for first call, original year for recursive calls

Return values

int	Next run time

get_pid()

core\task\task_base::get_pid ( )

inherited

Getter for $pid.

Return values

int

get_run_if_component_disabled()

core\task\scheduled_task::get_run_if_component_disabled ( )

inherited

Override this function if you want this scheduled task to run, even if the component is disabled.

Return values

bool

get_runtime()

core\task\task_base::get_runtime ( )

inherited

Returns task runtime.

Return values

int

get_runtime_result()

core\task\task_base::get_runtime_result ( )

inherited

Returns if the task has been running for too long.

Return values

result

get_timestarted()

core\task\task_base::get_timestarted ( )

inherited

Getter for $timestarted.

Return values

int

is_blocking()

core\task\task_base::is_blocking ( )

inherited

Getter for $blocking.

Return values

bool

is_component_enabled()

core\task\task_base::is_component_enabled ( )

inherited

Informs whether the task's component is enabled.

Return values

bool	true when enabled. false otherwise.

is_customised()

core\task\scheduled_task::is_customised ( )

inherited

Has this task been changed from it's default config?

Return values

bool

is_enabled()

core\task\scheduled_task::is_enabled ( )

inherited

Checks whether the component and the task disabled flag enables to run this task.

This do not checks whether the task manager allows running them or if the site allows tasks to "run now".

Return values

bool	true if task is enabled. false otherwise.

is_overridden()

core\task\scheduled_task::is_overridden ( )

inherited

Has this task been changed from it's default config?

Return values

bool

is_valid()

core\task\scheduled_task::is_valid ( string $field )

inherited

Informs whether the given field is valid.

Use the constants FIELD_* to identify the field. Have to be called after the method set_{field}(string).

Parameters

string

$field

field identifier; expected values from constants FIELD_*.

Return values

bool	true if given field is valid. false otherwise.

set_blocking()

core\task\task_base::set_blocking ( $blocking )

inherited

Setter for $blocking.

Parameters

bool

$blocking

set_component()

core\task\task_base::set_component ( $component )

inherited

Setter for $component.

Parameters

string

$component

set_cron_lock()

core\task\task_base::set_cron_lock ( \core\lock\lock $lock )

inherited

Set the current lock for the entire cron process.

Parameters

core\lock\lock

$lock

set_customised()

core\task\scheduled_task::set_customised ( $customised )

inherited

Has this task been changed from it's default config?

Parameters

bool

set_day()

core\task\scheduled_task::set_day ( $day )

inherited

Setter for $day.

Parameters

string

$day

set_day_of_week()

core\task\scheduled_task::set_day_of_week ( $dayofweek, $expandr = true )

inherited

Setter for $dayofweek.

Parameters

string	$dayofweek
bool	$expandr	- if true (default) an 'R' value in a time is expanded to an appropriate int. If false, they are left as 'R'

set_disabled()

core\task\scheduled_task::set_disabled ( $disabled )

inherited

Setter for $disabled.

Parameters

bool

$disabled

set_fail_delay()

core\task\task_base::set_fail_delay ( $faildelay )

inherited

Setter for $faildelay.

Parameters

int

$faildelay

set_hostname()

core\task\task_base::set_hostname ( $hostname = null )

inherited

Setter for $hostname.

Parameters

string

$hostname

set_hour()

core\task\scheduled_task::set_hour ( $hour, $expandr = true )

inherited

Setter for $hour.

Accepts a special 'R' value which will be translated to a random hour.

Parameters

string	$hour
bool	$expandr	- if true (default) an 'R' value in a time is expanded to an appropriate int. If false, they are left as 'R'

set_last_run_time()

core\task\scheduled_task::set_last_run_time ( $lastruntime )

inherited

Set the last run time for this scheduled task.

Parameters

int

$lastruntime

set_lock()

core\task\task_base::set_lock ( \core\lock\lock $lock )

inherited

Set the current lock for this task.

Parameters

core\lock\lock

$lock

set_minute()

core\task\scheduled_task::set_minute ( $minute, $expandr = true )

inherited

Setter for $minute.

Accepts a special 'R' value which will be translated to a random minute.

Parameters

string	$minute
bool	$expandr	- if true (default) an 'R' value in a time is expanded to an appropriate int. If false, they are left as 'R'

set_month()

core\task\scheduled_task::set_month ( $month )

inherited

Setter for $month.

Parameters

string

$month

set_next_run_time()

core\task\task_base::set_next_run_time ( $nextruntime )

inherited

Set the next run time for this task.

Parameters

int

$nextruntime

set_overridden()

core\task\scheduled_task::set_overridden ( bool $overridden )

inherited

Set the overridden value.

Parameters

bool

$overridden

set_pid()

core\task\task_base::set_pid ( $pid = null )

inherited

Setter for $pid.

Parameters

int

$pid

set_timestarted()

core\task\task_base::set_timestarted ( $timestarted = null )

inherited

Setter for $timestarted.

Parameters

int

$timestarted

update_all_overdue_attempts()

mod_quiz\task\update_overdue_attempts::update_all_overdue_attempts	(	int	$timenow,
		int	$processto )

Do the processing required.

Parameters

int	$timenow	the time to consider as 'now' during the processing.
int	$processto	only process attempt with timecheckstate longer ago than this.

Return values

array

with two elements, the number of attempt considered, and how many different quizzes that was.

Member Data Documentation

NEVER_RUN_TIME

const core\task\scheduled_task::NEVER_RUN_TIME = 7952342400

inherited

Time used for the next scheduled time when a task should never run.

This is 2222-01-01 00:00 GMT which is a large time that still fits in 10 digits.

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

• mod/quiz/classes/task/update_overdue_attempts.php