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<?php
namespace MediaWiki\HTMLForm\Field;
use MediaWiki\Html\Html;
use MediaWiki\HTMLForm\HTMLFormField;
use MediaWiki\Request\WebRequest;
use MediaWiki\Xml\XmlSelect;
/**
* Select dropdown field, with an additional "other" textbox.
*
* HTMLComboboxField implements the same functionality using a single form field
* and should be used instead.
*
* @stable to extend
*/
class HTMLSelectOrOtherField extends HTMLTextField {
private const FIELD_CLASS = 'mw-htmlform-select-or-other';
/**
* @stable to call
* @inheritDoc
*/
public function __construct( $params ) {
parent::__construct( $params );
$this->getOptions();
if ( !in_array( 'other', $this->mOptions, true ) ) {
$msg =
$params['other'] ?? wfMessage( 'htmlform-selectorother-other' )->text();
// Have 'other' always as first element
$this->mOptions = [ $msg => 'other' ] + $this->mOptions;
}
}
public function getInputHTML( $value ) {
$valInSelect = false;
if ( $value !== false ) {
$value = strval( $value );
$valInSelect = in_array(
$value, HTMLFormField::flattenOptions( $this->getOptions() ), true
);
}
$selected = $valInSelect ? $value : 'other';
$select = new XmlSelect( $this->mName, false, $selected );
$select->addOptions( $this->getOptions() );
$tbAttribs = [ 'size' => $this->getSize() ];
if ( !empty( $this->mParams['disabled'] ) ) {
$select->setAttribute( 'disabled', 'disabled' );
$tbAttribs['disabled'] = 'disabled';
}
if ( isset( $this->mParams['tabindex'] ) ) {
$select->setAttribute( 'tabindex', $this->mParams['tabindex'] );
$tbAttribs['tabindex'] = $this->mParams['tabindex'];
}
$select = $select->getHTML();
if ( isset( $this->mParams['maxlength'] ) ) {
$tbAttribs['maxlength'] = $this->mParams['maxlength'];
}
if ( isset( $this->mParams['minlength'] ) ) {
$tbAttribs['minlength'] = $this->mParams['minlength'];
}
$textbox = Html::input( $this->mName . '-other', $valInSelect ? '' : $value, 'text', $tbAttribs );
$wrapperAttribs = [
'id' => $this->mID,
'class' => $this->getFieldClasses()
];
if ( $this->mClass !== '' ) {
$wrapperAttribs['class'][] = $this->mClass;
}
return Html::rawElement(
'div',
$wrapperAttribs,
"$select<br />\n$textbox"
);
}
protected function shouldInfuseOOUI() {
return true;
}
protected function getOOUIModules() {
return [ 'mediawiki.widgets.SelectWithInputWidget' ];
}
public function getInputOOUI( $value ) {
$this->mParent->getOutput()->addModuleStyles( 'mediawiki.widgets.SelectWithInputWidget.styles' );
$valInSelect = false;
if ( $value !== false ) {
$value = strval( $value );
$valInSelect = in_array(
$value, HTMLFormField::flattenOptions( $this->getOptions() ), true
);
}
# DropdownInput
$dropdownAttribs = [
'name' => $this->mName,
'options' => $this->getOptionsOOUI(),
'value' => $valInSelect ? $value : 'other',
];
$allowedParams = [
'disabled',
'tabindex',
];
$dropdownAttribs += \OOUI\Element::configFromHtmlAttributes(
$this->getAttributes( $allowedParams )
);
# TextInput
$textAttribs = [
'name' => $this->mName . '-other',
'size' => $this->getSize(),
'value' => $valInSelect ? '' : $value,
];
$allowedParams = [
'required',
'autofocus',
'multiple',
'disabled',
'tabindex',
'maxlength',
'minlength',
];
$textAttribs += \OOUI\Element::configFromHtmlAttributes(
$this->getAttributes( $allowedParams )
);
if ( $this->mPlaceholder !== '' ) {
$textAttribs['placeholder'] = $this->mPlaceholder;
}
$disabled = false;
if ( isset( $this->mParams[ 'disabled' ] ) && $this->mParams[ 'disabled' ] ) {
$disabled = true;
}
$inputClasses = $this->getFieldClasses();
if ( $this->mClass !== '' ) {
$inputClasses = array_merge( $inputClasses, explode( ' ', $this->mClass ) );
}
return $this->getInputWidget( [
'id' => $this->mID,
'classes' => $inputClasses,
'disabled' => $disabled,
'textinput' => $textAttribs,
'dropdowninput' => $dropdownAttribs,
'required' => $this->mParams[ 'required' ] ?? false,
'or' => true,
] );
}
public function getInputWidget( $params ) {
return new \MediaWiki\Widget\SelectWithInputWidget( $params );
}
public function getInputCodex( $value, $hasErrors ) {
// Figure out the value of the select.
$valInSelect = false;
if ( $value !== false ) {
$value = strval( $value );
$valInSelect = in_array(
$value, HTMLFormField::flattenOptions( $this->getOptions() ), true
);
}
$selected = $valInSelect ? $value : 'other';
// Create the <select> element.
$select = new XmlSelect( $this->mName, false, $selected );
// TODO: Add support for error class once it's implemented in the Codex CSS-only Select.
$select->setAttribute( 'class', 'cdx-select' );
$select->addOptions( $this->getOptions() );
// Set up attributes for the select and the text input.
$textInputAttribs = [ 'size' => $this->getSize() ];
$textInputAttribs['name'] = $this->mName . '-other';
if ( !empty( $this->mParams['disabled'] ) ) {
$select->setAttribute( 'disabled', 'disabled' );
$textInputAttribs['disabled'] = 'disabled';
}
if ( isset( $this->mParams['tabindex'] ) ) {
$select->setAttribute( 'tabindex', $this->mParams['tabindex'] );
$textInputAttribs['tabindex'] = $this->mParams['tabindex'];
}
if ( isset( $this->mParams['maxlength'] ) ) {
$textInputAttribs['maxlength'] = $this->mParams['maxlength'];
}
if ( isset( $this->mParams['minlength'] ) ) {
$textInputAttribs['minlength'] = $this->mParams['minlength'];
}
// Get HTML of the select and text input.
$select = $select->getHTML();
$textInput = parent::buildCodexComponent(
$valInSelect ? '' : $value,
$hasErrors,
'text',
$this->mName . '-other',
$textInputAttribs
);
// Set up the wrapper element and return the entire component.
$wrapperAttribs = [
'id' => $this->mID,
'class' => $this->getFieldClasses()
];
if ( $this->mClass !== '' ) {
$wrapperAttribs['class'][] = $this->mClass;
}
return Html::rawElement(
'div',
$wrapperAttribs,
"$select\n$textInput"
);
}
/**
* @param WebRequest $request
*
* @return string
*/
public function loadDataFromRequest( $request ) {
if ( $request->getCheck( $this->mName ) ) {
$val = $request->getText( $this->mName );
if ( $val === 'other' ) {
$val = $request->getText( $this->mName . '-other' );
}
return $val;
} else {
return $this->getDefault();
}
}
/**
* Returns a list of classes that should be applied to the widget itself. Unfortunately, we can't use
* $this->mClass or the 'cssclass' config option, because they're also added to the outer field wrapper
* (which includes the label). This method exists a temporary workaround until HTMLFormField will have
* a stable way for subclasses to specify additional classes for the widget itself.
* @internal Should only be used in HTMLTimezoneField
* @return string[]
*/
protected function getFieldClasses(): array {
return [ self::FIELD_CLASS ];
}
}
/** @deprecated class alias since 1.42 */
class_alias( HTMLSelectOrOtherField::class, 'HTMLSelectOrOtherField' );