wiki.techinc.nl/includes/htmlform/fields/HTMLFloatField.php
mainframe98 4d7b6e77bd Use NumberInputWidget in HTMLFloatField
The PHP variant of this widget was introduced in 0.27.0.
Using NumberInputWidget has the advantage that HTMLFloatField and
HTMLIntField can now be infused as a JavaScript NumberInputWidget.

Bug: T203656
Change-Id: I5d6a913de38d12a21c9bfb1ce9790574d98a5a1b
2018-09-12 08:12:42 +00:00

50 lines
1.1 KiB
PHP

<?php
/**
* A field that will contain a numeric value
*/
class HTMLFloatField extends HTMLTextField {
public function getSize() {
return $this->mParams['size'] ?? 20;
}
public function validate( $value, $alldata ) {
$p = parent::validate( $value, $alldata );
if ( $p !== true ) {
return $p;
}
$value = trim( $value );
# https://www.w3.org/TR/html5/infrastructure.html#floating-point-numbers
# with the addition that a leading '+' sign is ok.
if ( !preg_match( '/^((\+|\-)?\d+(\.\d+)?(E(\+|\-)?\d+)?)?$/i', $value ) ) {
return $this->msg( 'htmlform-float-invalid' );
}
# The "int" part of these message names is rather confusing.
# They make equal sense for all numbers.
if ( isset( $this->mParams['min'] ) ) {
$min = $this->mParams['min'];
if ( $min > $value ) {
return $this->msg( 'htmlform-int-toolow', $min );
}
}
if ( isset( $this->mParams['max'] ) ) {
$max = $this->mParams['max'];
if ( $max < $value ) {
return $this->msg( 'htmlform-int-toohigh', $max );
}
}
return true;
}
protected function getInputWidget( $params ) {
return new OOUI\NumberInputWidget( $params );
}
}