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<?php
namespace OOUI;
/**
* Base class for input widgets.
*
* @abstract
*/
class InputWidget extends Widget {
/* Static Properties */
public static $supportsSimpleLabel = true;
/* Properties */
/**
* Input element.
*
* @var Tag
*/
protected $input;
/**
* Input value.
*
* @var string
*/
protected $value = '';
/**
* @param array $config Configuration options
* @param string $config['name'] HTML input name (default: '')
* @param string $config['value'] Input value (default: '')
*/
public function __construct( array $config = array() ) {
// Parent constructor
parent::__construct( $config );
// Properties
$this->input = $this->getInputElement( $config );
// Mixins
$this->mixin( new FlaggedElement( $this,
array_merge( $config, array( 'flagged' => $this ) ) ) );
$this->mixin( new TabIndexedElement( $this,
array_merge( $config, array( 'tabIndexed' => $this->input ) ) ) );
$this->mixin( new TitledElement( $this,
array_merge( $config, array( 'titled' => $this->input ) ) ) );
$this->mixin( new AccessKeyedElement( $this,
array_merge( $config, array( 'accessKeyed' => $this->input ) ) ) );
// Initialization
if ( isset( $config['name'] ) ) {
$this->input->setAttributes( array( 'name' => $config['name'] ) );
}
if ( $this->isDisabled() ) {
$this->input->setAttributes( array( 'disabled' => 'disabled' ) );
}
$this
->addClasses( array( 'oo-ui-inputWidget' ) )
->appendContent( $this->input );
$this->input->addClasses( array( 'oo-ui-inputWidget-input' ) );
$this->setValue( isset( $config['value'] ) ? $config['value'] : null );
}
/**
* Get input element.
*
* @param array $config Configuration options
* @return Tag Input element
*/
protected function getInputElement( $config ) {
return new Tag( 'input' );
}
/**
* Get the value of the input.
*
* @return string Input value
*/
public function getValue() {
return $this->value;
}
/**
* Sets the direction of the current input, either RTL or LTR
*
* @param boolean $isRTL
*/
public function setRTL( $isRTL ) {
if ( $isRTL ) {
$this->input->removeClasses( array( 'oo-ui-ltr' ) );
$this->input->addClasses( array( 'oo-ui-rtl' ) );
} else {
$this->input->removeClasses( array( 'oo-ui-rtl' ) );
$this->input->addClasses( array( 'oo-ui-ltr' ) );
}
}
/**
* Set the value of the input.
*
* @param string $value New value
* @chainable
*/
public function setValue( $value ) {
$this->value = $this->cleanUpValue( $value );
$this->input->setValue( $this->value );
return $this;
}
/**
* Clean up incoming value.
*
* Ensures value is a string, and converts null to empty string.
*
* @param string $value Original value
* @return string Cleaned up value
*/
protected function cleanUpValue( $value ) {
if ( $value === null ) {
return '';
} else {
return (string)$value;
}
}
public function setDisabled( $state ) {
parent::setDisabled( $state );
if ( isset( $this->input ) ) {
if ( $this->isDisabled() ) {
$this->input->setAttributes( array( 'disabled' => 'disabled' ) );
} else {
$this->input->removeAttributes( array( 'disabled' ) );
}
}
return $this;
}
public function getConfig( &$config ) {
$name = $this->input->getAttribute( 'name' );
if ( $name !== null ) {
$config['name'] = $name;
}
if ( $this->value !== '' ) {
$config['value'] = $this->value;
}
return parent::getConfig( $config );
}
}
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