ChangesListStringOptionsFilter.php
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ChangesListStringOptionsFilter.php
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	<?php

	namespace MediaWiki\RecentChanges;

	use MediaWiki\Html\FormOptions;

	/**
	* An individual filter in a ChangesListStringOptionsFilterGroup.
	*
	* This filter type will only be displayed on the structured UI currently.
	*
	* @since 1.29
	* @ingroup RecentChanges
	*/
	class ChangesListStringOptionsFilter extends ChangesListFilter {
	/**
	* @inheritDoc
	*/
	public function displaysOnUnstructuredUi() {
	return false;
	}

	/**
	* @inheritDoc
	*/
	public function isSelected( FormOptions $opts ) {
	$option = $opts[ $this->getGroup()->getName() ];
	if ( $option === ChangesListStringOptionsFilterGroup::ALL ) {
	return true;
	}

	$values = explode( ChangesListStringOptionsFilterGroup::SEPARATOR, $option );
	return in_array( $this->getName(), $values );
	}

	/** @inheritDoc */
	public function isActive( FormOptions $opts, $isStructuredUI ) {
	// STRING_OPTIONS filter groups are exclusively active on Structured UI
	return $isStructuredUI && $this->isSelected( $opts );
	}
	}

	/** @deprecated class alias since 1.44 */
	class_alias( ChangesListStringOptionsFilter::class, 'ChangesListStringOptionsFilter' );