Elgg\SystemMessagesService Class Reference

Public Member Functions
	__construct (\ElggSession $session)
	Constructor. More...
	dumpRegister ($register_name= '')
	Empty and return the given register or all registers. More...
	count ($register_name="")
	Counts the number of messages, either globally or in a particular register. More...
	addSuccessMessage ($message)
	Display a system message on next page load. More...
	addErrorMessage ($error)
	Display an error on next page load. More...
	loadRegisters ()
	Load the registers from the session. More...
	saveRegisters (RegisterSet $set)
	Save the registers to the session. More...

Public Attributes
const	SUCCESS = 'success'
const	ERROR = 'error'
const	SESSION_KEY = 'msg'

Protected Attributes
	$session

Detailed Description

Definition at line 17 of file SystemMessagesService.php.

Constructor & Destructor Documentation

Elgg\SystemMessagesService::__construct

(

\ElggSession

$session

)

Constructor.

Parameters

\ElggSession

$session

The Elgg session

Definition at line 33 of file SystemMessagesService.php.

Member Function Documentation

Elgg\SystemMessagesService::addErrorMessage

(

$error

)

Display an error on next page load.

See also

system_messages()

Parameters

string|string[]

$error Error or errors to add

Returns

void

Definition at line 114 of file SystemMessagesService.php.

Elgg\SystemMessagesService::addSuccessMessage

(

$message

)

Display a system message on next page load.

See also

system_messages()

Parameters

string|string[]

$message Message or messages to add

Returns

void

Definition at line 97 of file SystemMessagesService.php.

Elgg\SystemMessagesService::count

(

$register_name = ""

)

Counts the number of messages, either globally or in a particular register.

Parameters

string

$register_name

Optionally, the register

Returns

integer The number of messages

Definition at line 75 of file SystemMessagesService.php.

Elgg\SystemMessagesService::dumpRegister

(

$register_name = ''

)

Empty and return the given register or all registers.

In each case, the return value is a filtered version of the full registers array.

Parameters

string

$register_name

The register. Empty string for all.

Returns

array The array of registers dumped

Definition at line 45 of file SystemMessagesService.php.

Elgg\SystemMessagesService::loadRegisters

(

)

Load the registers from the session.

Returns

RegisterSet

Definition at line 127 of file SystemMessagesService.php.

Elgg\SystemMessagesService::saveRegisters

(

RegisterSet

$set

)

Save the registers to the session.

The method of displaying these messages differs depending upon plugins and viewtypes. The core default viewtype retrieves messages in views/default/page/shells/default.php and displays messages as javascript popups.

Messages are stored as strings in the Elgg session as ['msg'][$register] array.

Parameters

RegisterSet

$set

The set of registers

Returns

void

Definition at line 149 of file SystemMessagesService.php.

Member Data Documentation

Elgg\SystemMessagesService::$session

protected

Definition at line 26 of file SystemMessagesService.php.

const Elgg\SystemMessagesService::ERROR = 'error'

Definition at line 20 of file SystemMessagesService.php.

const Elgg\SystemMessagesService::SESSION_KEY = 'msg'

Definition at line 21 of file SystemMessagesService.php.

const Elgg\SystemMessagesService::SUCCESS = 'success'

Definition at line 19 of file SystemMessagesService.php.

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

• engine/classes/Elgg/SystemMessagesService.php