MediaWiki\RecentChanges\ChangesListQuery\SeenCondition Class Reference

Check if the recentchange row has been seen by the current watchlist user. More...

Inherits MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase.

Collaboration diagram for MediaWiki\RecentChanges\ChangesListQuery\SeenCondition:

Public Member Functions
	__construct (private WatchedItemStoreInterface $watchedItemStore)
	evaluate (stdClass $row, $value)
	Evaluate the filter condition against a row, determining whether it is true or false.Ignore the values set with require() and exclude(), use only the value passed as a parameter.To ensure that $row has the required fields present, capture() must be called before evaluate(). This will signal to prepareQuery() that the fields should be added. Parameters stdClass $row mixed $value The validated value Returns bool
	setUser (UserIdentity $user)
	validateValue ( $value)
Public Member Functions inherited from MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase
	capture ()
	Set a flag indicating that evaluate() will be called with rows from the query result.
	isCaptured ()
	Check whether capture() has been called. Returns bool
Public Member Functions inherited from MediaWiki\RecentChanges\ChangesListQuery\ChangesListCondition
	exclude ( $value)
	Add a value to the set of excluded values.
	prepareQuery (IReadableDatabase $dbr, QueryBackend $query)
	Add conditions and joins to the query in order to implement require() and exclude().

Protected Member Functions
	prepareCapture (IReadableDatabase $dbr, QueryBackend $query)
	prepareConds (IReadableDatabase $dbr, QueryBackend $query)
	Add conditions to the query according to the values passed to require() and exclude().Subclasses may use getUniqueValuesWithUnion() to get the required and excluded values. Parameters IReadableDatabase $dbr QueryBackend $query

Additional Inherited Members
Public Attributes inherited from MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase
	function
Public Attributes inherited from MediaWiki\RecentChanges\ChangesListQuery\ChangesListCondition
	function
	Add a value to the set of required values.
Protected Attributes inherited from MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase
array	$excluded = []
array	$required = []

Detailed Description

Check if the recentchange row has been seen by the current watchlist user.

Access: internal

For use by ChangesListQuery

Since

1.45

Definition at line 21 of file SeenCondition.php.

Constructor & Destructor Documentation

__construct()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::__construct

(

private WatchedItemStoreInterface

$watchedItemStore

)

Definition at line 24 of file SeenCondition.php.

Member Function Documentation

evaluate()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::evaluate	(	stdClass	$row,
			$value )

Evaluate the filter condition against a row, determining whether it is true or false.Ignore the values set with require() and exclude(), use only the value passed as a parameter.To ensure that $row has the required fields present, capture() must be called before evaluate(). This will signal to prepareQuery() that the fields should be added.

Parameters

stdClass	$row
mixed	$value	The validated value

Returns

bool

Implements MediaWiki\RecentChanges\ChangesListQuery\ChangesListCondition.

Definition at line 38 of file SeenCondition.php.

prepareCapture()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::prepareCapture ( IReadableDatabase $dbr, QueryBackend $query )

protected

Definition at line 76 of file SeenCondition.php.

References MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\fields(), and MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\joinForFields().

prepareConds()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::prepareConds ( IReadableDatabase $dbr, QueryBackend $query )

protected

Add conditions to the query according to the values passed to require() and exclude().Subclasses may use getUniqueValuesWithUnion() to get the required and excluded values.

Parameters

IReadableDatabase	$dbr
QueryBackend	$query

Reimplemented from MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase.

Definition at line 84 of file SeenCondition.php.

References Wikimedia\Rdbms\IReadableDatabase\expr(), MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\forceEmptySet(), MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\joinForConds(), and MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\where().

setUser()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::setUser

(

UserIdentity

$user

)

Definition at line 29 of file SeenCondition.php.

References MediaWiki\User\UserIdentity\getId().

validateValue()

MediaWiki\RecentChanges\ChangesListQuery\SeenCondition::validateValue

(

$value

)

Parameters

bool

$value

Returns

bool

Implements MediaWiki\RecentChanges\ChangesListQuery\ChangesListCondition.

Definition at line 67 of file SeenCondition.php.

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

• includes/RecentChanges/ChangesListQuery/SeenCondition.php