HTMLSelectLimitField.php
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HTMLSelectLimitField.php
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	<?php

	namespace MediaWiki\HTMLForm\Field;

	/**
	* A limit dropdown, which accepts any valid number
	*
	* @stable to extend
	*/
	class HTMLSelectLimitField extends HTMLSelectField {
	/**
	* Basically don't do any validation. If it's a number that's fine. Also,
	* add it to the list if it's not there already
	*
	* @param string $value
	* @param array $alldata
	* @return bool
	*/
	public function validate( $value, $alldata ) {
	if ( $value == '' ) {
	return true;
	}

	// Let folks pick an explicit limit not from our list, as long as it's a real number.
	if ( !in_array( $value, $this->mParams['options'] )
	&& $value == intval( $value )
	&& $value > 0
	) {
	// This adds the explicitly requested limit value to the drop-down,
	// then makes sure it's sorted correctly so when we output the list
	// later, the custom option doesn't just show up last.
	$this->mParams['options'][$this->mParent->getLanguage()->formatNum( $value )] =
	intval( $value );
	asort( $this->mParams['options'] );
	}

	return true;
	}
	}

	/** @deprecated class alias since 1.42 */
	class_alias( HTMLSelectLimitField::class, 'HTMLSelectLimitField' );