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<?php
/**
* Radio checkbox fields.
*
* @stable to extend
*/
class HTMLRadioField extends HTMLFormField {
/**
* @stable to call
* @param array $params
* In adition to the usual HTMLFormField parameters, this can take the following fields:
* - flatlist: If given, the options will be displayed on a single line (wrapping to following
* lines if necessary), rather than each one on a line of its own. This is desirable mostly
* for very short lists of concisely labelled options.
*/
public function __construct( $params ) {
parent::__construct( $params );
if ( isset( $params['flatlist'] ) ) {
$this->mClass .= ' mw-htmlform-flatlist';
}
}
public function validate( $value, $alldata ) {
$p = parent::validate( $value, $alldata );
if ( $p !== true ) {
return $p;
}
if ( !is_string( $value ) && !is_int( $value ) ) {
return $this->msg( 'htmlform-required' );
}
$validOptions = HTMLFormField::flattenOptions( $this->getOptions() );
if ( in_array( strval( $value ), $validOptions, true ) ) {
return true;
} else {
return $this->msg( 'htmlform-select-badoption' );
}
}
/**
* This returns a block of all the radio options, in one cell.
* @see includes/HTMLFormField#getInputHTML()
*
* @param string $value
*
* @return string
*/
public function getInputHTML( $value ) {
$html = $this->formatOptions( $this->getOptions(), strval( $value ) );
return $html;
}
public function getInputOOUI( $value ) {
$options = [];
foreach ( $this->getOptions() as $label => $data ) {
$options[] = [
'data' => $data,
'label' => $this->mOptionsLabelsNotFromMessage ? new OOUI\HtmlSnippet( $label ) : $label,
];
}
return new OOUI\RadioSelectInputWidget( [
'name' => $this->mName,
'id' => $this->mID,
'value' => $value,
'options' => $options,
] + OOUI\Element::configFromHtmlAttributes(
$this->getAttributes( [ 'disabled', 'tabindex' ] )
) );
}
public function formatOptions( $options, $value ) {
global $wgUseMediaWikiUIEverywhere;
$html = '';
$attribs = $this->getAttributes( [ 'disabled', 'tabindex' ] );
$elementFunc = [ Html::class, $this->mOptionsLabelsNotFromMessage ? 'rawElement' : 'element' ];
# @todo Should this produce an unordered list perhaps?
foreach ( $options as $label => $info ) {
if ( is_array( $info ) ) {
$html .= Html::rawElement( 'h1', [], $label ) . "\n";
$html .= $this->formatOptions( $info, $value );
} else {
$id = Sanitizer::escapeIdForAttribute( $this->mID . "-$info" );
$classes = [ 'mw-htmlform-flatlist-item' ];
if ( $wgUseMediaWikiUIEverywhere || $this->mParent instanceof VFormHTMLForm ) {
$classes[] = 'mw-ui-radio';
}
$radio = Xml::radio( $this->mName, $info, $info === $value, $attribs + [ 'id' => $id ] );
$radio .= "\u{00A0}" . call_user_func( $elementFunc, 'label', [ 'for' => $id ], $label );
$html .= ' ' . Html::rawElement(
'div',
[ 'class' => $classes ],
$radio
);
}
}
return $html;
}
protected function needsLabel() {
return false;
}
}
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