37 lines
1,010 B
PHP
37 lines
1,010 B
PHP
<?php
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/**
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* A limit dropdown, which accepts any valid number
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*
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* @stable to extend
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*/
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class HTMLSelectLimitField extends HTMLSelectField {
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/**
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* Basically don't do any validation. If it's a number that's fine. Also,
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* add it to the list if it's not there already
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*
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* @param string $value
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* @param array $alldata
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* @return bool
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*/
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public function validate( $value, $alldata ) {
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if ( $value == '' ) {
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return true;
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}
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// Let folks pick an explicit limit not from our list, as long as it's a real number.
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if ( !in_array( $value, $this->mParams['options'] )
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&& $value == intval( $value )
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&& $value > 0
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) {
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// This adds the explicitly requested limit value to the drop-down,
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// then makes sure it's sorted correctly so when we output the list
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// later, the custom option doesn't just show up last.
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$this->mParams['options'][$this->mParent->getLanguage()->formatNum( $value )] =
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intval( $value );
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asort( $this->mParams['options'] );
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}
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return true;
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}
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}
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