MediaWiki\RecentChanges\ChangesListQuery\BooleanFieldCondition Class Reference

A filter module which builds conditions for a boolean field. More...

Inherits MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase.

Collaboration diagram for MediaWiki\RecentChanges\ChangesListQuery\BooleanFieldCondition:

Public Member Functions
	__construct (private $fieldName)
	evaluate ( $row, $value)
	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
	validateValue ( $value)
	Validate a value and return its normalized form. Parameters mixed $value Returns mixed
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
	evaluate (stdClass $row, $value)
	Evaluate the filter condition against a row, determining whether it is true or false.
	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)

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

A filter module which builds conditions for a boolean field.

Access: internal

For use by ChangesListQuery

Since

1.45

Definition at line 14 of file BooleanFieldCondition.php.

Constructor & Destructor Documentation

__construct()

MediaWiki\RecentChanges\ChangesListQuery\BooleanFieldCondition::__construct

(

private

$fieldName

)

Parameters

string

$fieldName

Definition at line 18 of file BooleanFieldCondition.php.

Member Function Documentation

evaluate()

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

Definition at line 32 of file BooleanFieldCondition.php.

prepareCapture()

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

protected

Definition at line 37 of file BooleanFieldCondition.php.

References MediaWiki\RecentChanges\ChangesListQuery\QueryBackend\fields().

prepareConds()

MediaWiki\RecentChanges\ChangesListQuery\BooleanFieldCondition::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

Reimplemented from MediaWiki\RecentChanges\ChangesListQuery\ChangesListConditionBase.

Definition at line 42 of file BooleanFieldCondition.php.

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

validateValue()

MediaWiki\RecentChanges\ChangesListQuery\BooleanFieldCondition::validateValue

(

$value

)

Validate a value and return its normalized form.

Parameters

mixed

$value

Returns

mixed

Implements MediaWiki\RecentChanges\ChangesListQuery\ChangesListCondition.

Definition at line 22 of file BooleanFieldCondition.php.

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

• includes/RecentChanges/ChangesListQuery/BooleanFieldCondition.php