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<?php
/**
* A combo box field.
*
* You can think of it as a dropdown select with the ability to add custom options,
* or as a text field with input suggestions (autocompletion).
*
* When JavaScript is not supported or enabled, it uses HTML5 `<datalist>` element.
*
* Besides the parameters recognized by HTMLTextField, the following are
* recognized:
* options-messages - As for HTMLSelectField
* options - As for HTMLSelectField
* options-message - As for HTMLSelectField
*/
class HTMLComboboxField extends HTMLTextField {
// FIXME Ewww, this shouldn't be adding any attributes not requested in $list :(
public function getAttributes( array $list ) {
$attribs = [
'type' => 'text',
'list' => $this->mName . '-datalist',
] + parent::getAttributes( $list );
return $attribs;
}
public function getInputHTML( $value ) {
$datalist = new XmlSelect( false, $this->mName . '-datalist' );
$datalist->setTagName( 'datalist' );
$datalist->addOptions( $this->getOptions() );
return parent::getInputHTML( $value ) . $datalist->getHTML();
}
public function getInputOOUI( $value ) {
$disabled = false;
$allowedParams = [ 'tabindex' ];
$attribs = OOUI\Element::configFromHtmlAttributes(
$this->getAttributes( $allowedParams )
);
if ( $this->mClass !== '' ) {
$attribs['classes'] = [ $this->mClass ];
}
if ( !empty( $this->mParams['disabled'] ) ) {
$disabled = true;
}
return new OOUI\ComboBoxInputWidget( [
'name' => $this->mName,
'id' => $this->mID,
'options' => $this->getOptionsOOUI(),
'value' => strval( $value ),
'disabled' => $disabled,
] + $attribs );
}
protected function shouldInfuseOOUI() {
return true;
}
}
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