tool_monitor\eventobservers Class Reference

Observer class containing methods monitoring various events. More...

Public Member Functions
	process_buffer ()
	This method process all events stored in the buffer.

Static Public Member Functions
static	course_deleted (\core\event\course_deleted $event)
	Course delete event observer.
static	course_module_deleted (\core\event\course_module_deleted $event)
	Observer that monitors course module deleted event and delete user subscriptions.
static	process_event (\core\event\base $event)
	The observer monitoring all the events.
static	user_deleted (\core\event\user_deleted $event)
	Observer that monitors user deleted event and delete user subscriptions.

Protected Member Functions
	buffer_event (\core\event\base $event)
	Api to buffer events to store, to reduce db queries.
	flush ()
	Protected method that flushes the buffer of events and writes them to the database.

Protected Attributes
array	$buffer = array()
	$buffer buffer of events.
int	$count = 0
	Number of entries in the buffer.

Static Protected Attributes
static eventobservers	$instance
	a reference to a self instance.

Detailed Description

Observer class containing methods monitoring various events.

Since

Moodle 2.8

Copyright

2014 onwards Ankit Agarwal ankit.nosp@m..agr.nosp@m.r@gma.nosp@m.il.c.nosp@m.om

License

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

Member Function Documentation

buffer_event()

tool_monitor\eventobservers::buffer_event ( \core\event\base $event )

protected

Api to buffer events to store, to reduce db queries.

Parameters

core\event\base

$event

course_deleted()

static tool_monitor\eventobservers::course_deleted ( \core\event\course_deleted $event )

static

Course delete event observer.

This observer monitors course delete event, and when a course is deleted it deletes any rules and subscriptions associated with it, so no orphan data is left behind.

Parameters

core\event\course_deleted

$event

The course deleted event.

course_module_deleted()

static tool_monitor\eventobservers::course_module_deleted ( \core\event\course_module_deleted $event )

static

Observer that monitors course module deleted event and delete user subscriptions.

Parameters

core\event\course_module_deleted

$event

the event object.

flush()

tool_monitor\eventobservers::flush ( )

protected

Protected method that flushes the buffer of events and writes them to the database.

Return values

array

a copy of the events buffer.

process_buffer()

tool_monitor\eventobservers::process_buffer

(

)

This method process all events stored in the buffer.

This is a multi purpose api. It does the following:-

1. Write event data to tool_monitor_events
2. Find out users that need to be notified about rule completion and schedule a task to send them messages.

process_event()

static tool_monitor\eventobservers::process_event ( \core\event\base $event )

static

The observer monitoring all the events.

This observers puts small event objects in buffer for later writing to the database. At the end of the request the buffer is cleaned up and all data dumped into the tool_monitor_events table.

Parameters

core\event\base

$event

event object

user_deleted()

static tool_monitor\eventobservers::user_deleted ( \core\event\user_deleted $event )

static

Observer that monitors user deleted event and delete user subscriptions.

Parameters

core\event\user_deleted

$event

the event object.

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

• admin/tool/monitor/classes/eventobservers.php