ReadOnlyConstraint.php
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ReadOnlyConstraint.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	*/

	namespace MediaWiki\EditPage\Constraint;

	use StatusValue;
	use Wikimedia\Rdbms\ReadOnlyMode;

	/**
	* Verify site is not in read only mode
	*
	* @since 1.36
	* @internal
	* @author DannyS712
	*/
	class ReadOnlyConstraint implements IEditConstraint {

	private string $result;

	public function __construct(
	private readonly ReadOnlyMode $readOnlyMode,
	) {
	}

	public function checkConstraint(): string {
	$this->result = $this->readOnlyMode->isReadOnly() ?
	self::CONSTRAINT_FAILED :
	self::CONSTRAINT_PASSED;
	return $this->result;
	}

	public function getLegacyStatus(): StatusValue {
	$statusValue = StatusValue::newGood();

	if ( $this->result === self::CONSTRAINT_FAILED ) {
	// Saved that this is read only in case getLegacyStatus is called
	// after the read only ends, because it still caused the failure
	$statusValue->fatal( 'readonlytext' );
	$statusValue->value = self::AS_READ_ONLY_PAGE;
	}

	return $statusValue;
	}

	}