%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace OOUI;
/**
* Dropdown input widget, wrapping a `<select>` element. Intended to be used within a
* OO.ui.FormLayout.
*/
class DropdownInputWidget extends InputWidget {
/**
* HTML `<option>` tags for this widget, as Tags.
* @var array
*/
protected $options = [];
/**
* @param array $config Configuration options
* @param array[] $config['options'] Array of menu options in the format
* `[ 'data' => …, 'label' => … ]`
* @param-taint $config escapes_html
*/
public function __construct( array $config = [] ) {
// Parent constructor
parent::__construct( $config );
// Initialization
$this->setOptions( $config['options'] ?? [] );
$this->addClasses( [ 'oo-ui-dropdownInputWidget', 'oo-ui-dropdownInputWidget-php' ] );
$this->input->addClasses( [ 'oo-ui-indicator-down' ] );
}
protected function getInputElement( $config ) {
return new Tag( 'select' );
}
public function setValue( $value ) {
$this->value = $this->cleanUpValue( $value );
foreach ( $this->options as &$opt ) {
if ( $opt->getAttribute( 'value' ) === $this->value ) {
$opt->setAttributes( [ 'selected' => 'selected' ] );
} else {
$opt->removeAttributes( [ 'selected' ] );
}
}
return $this;
}
/**
* Set the options available for this input.
*
* @param array[] $options Array of menu options in the format
* `[ 'data' => …, 'label' => … ]`
* @return $this
*/
public function setOptions( $options ) {
$value = $this->getValue();
$isValueAvailable = false;
$this->options = [];
$container = $this->input;
// Rebuild the dropdown menu
$this->input->clearContent();
foreach ( $options as $opt ) {
if ( empty( $opt['optgroup'] ) ) {
$optValue = $this->cleanUpValue( $opt['data'] );
$option = ( new Tag( 'option' ) )
->setAttributes( [ 'value' => $optValue ] )
->appendContent( $opt['label'] ?? $optValue );
if ( $value === $optValue ) {
$isValueAvailable = true;
}
$container->appendContent( $option );
} else {
$option = ( new Tag( 'optgroup' ) )
->setAttributes( [ 'label' => $opt['optgroup'] ] );
$this->input->appendContent( $option );
$container = $option;
}
$this->options[] = $option;
}
// Restore the previous value, or reset to something sensible
if ( $isValueAvailable ) {
// Previous value is still available
$this->setValue( $value );
} else {
// No longer valid, reset
if ( count( $options ) ) {
$this->setValue( $options[0]['data'] );
}
}
return $this;
}
public function getConfig( &$config ) {
$o = [];
foreach ( $this->options as $option ) {
if ( $option->getTag() !== 'optgroup' ) {
$label = $option->content[0];
$data = $option->getAttribute( 'value' );
$o[] = [ 'data' => $data, 'label' => $label ];
} else {
$optgroup = $option->getAttribute( 'label' );
$o[] = [ 'optgroup' => $optgroup ];
}
}
$config['options'] = $o;
$config['$overlay'] = true;
return parent::getConfig( $config );
}
}
Zerion Mini Shell 1.0