45 lines
No EOL
1.1 KiB
PHP
45 lines
No EOL
1.1 KiB
PHP
<?php
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/**
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* A field that will contain a numeric value
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*/
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class HTMLFloatField extends HTMLTextField {
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function getSize() {
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return isset( $this->mParams[ 'size' ] ) ? $this->mParams[ 'size' ] : 20;
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}
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function validate( $value, $alldata ) {
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$p = parent::validate( $value, $alldata );
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if ( $p !== true ) {
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return $p;
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}
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$value = trim( $value );
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# http://dev.w3.org/html5/spec/common-microsyntaxes.html#real-numbers
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# with the addition that a leading '+' sign is ok.
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if ( ! preg_match( '/^((\+|\-)?\d+(\.\d+)?(E(\+|\-)?\d+)?)?$/i', $value ) ) {
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return $this->msg( 'htmlform-float-invalid' )->parseAsBlock();
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}
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# The "int" part of these message names is rather confusing.
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# They make equal sense for all numbers.
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if ( isset( $this->mParams[ 'min' ] ) ) {
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$min = $this->mParams[ 'min' ];
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if ( $min > $value ) {
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return $this->msg( 'htmlform-int-toolow', $min )->parseAsBlock();
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}
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}
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if ( isset( $this->mParams[ 'max' ] ) ) {
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$max = $this->mParams[ 'max' ];
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if ( $max < $value ) {
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return $this->msg( 'htmlform-int-toohigh', $max )->parseAsBlock();
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}
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}
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return true;
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}
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} |