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<?php
/**
* Code for JavaScript enhanced \<option> selectors.
* @file
* @author Niklas Laxström
* @copyright Copyright © 2010 Niklas Laxström
* @license GPL-2.0+
*/
/**
* Code for JavaScript enhanced \<option> selectors.
*/
class JsSelectToInput {
/// Id of the text field where stuff is appended
protected $targetId;
/// Id of the \<option> field
protected $sourceId;
/**
* @var XmlSelect
*/
protected $select;
/// Id on the button
protected $buttonId;
/**
* @var string Text for the append button
*/
protected $msg = 'translate-jssti-add';
public function __construct( XmlSelect $select = null ) {
$this->select = $select;
}
/**
* Set the source id of the selector
* @param string $id
*/
public function setSourceId( $id ) {
$this->sourceId = $id;
}
/// @return string
public function getSourceId() {
return $this->sourceId;
}
/**
* Set the id of the target text field
* @param string $id
*/
public function setTargetId( $id ) {
$this->targetId = $id;
}
/**
* @return string
*/
public function getTargetId() {
return $this->targetId;
}
/**
* Set the message key.
* @param string $message
*/
public function setMessage( $message ) {
$this->msg = $message;
}
/// @return string Message key.
public function getMessage() {
return $this->msg;
}
/**
* Returns the whole input element and injects needed JavaScript
* @throws MWException
* @return string Html code.
*/
public function getHtmlAndPrepareJS() {
if ( $this->sourceId === false ) {
if ( is_callable( array( $this->select, 'getAttribute' ) ) ) {
$this->sourceId = $this->select->getAttribute['id'];
}
if ( !$this->sourceId ) {
throw new MWException( "ID needs to be specified for the selector" );
}
}
self::injectJs();
$html = $this->select->getHtml();
$html .= $this->getButton( $this->msg, $this->sourceId, $this->targetId );
return $html;
}
/**
* Constructs the append button.
* @param string $msg Message key.
* @param string $source Html id.
* @param string $target Html id.
* @return string
*/
protected function getButton( $msg, $source, $target ) {
$html = Xml::element( 'input', array(
'type' => 'button',
'value' => wfMessage( $msg )->text(),
'onclick' => Xml::encodeJsCall( 'appendFromSelect', array( $source, $target ) )
) );
return $html;
}
/// Inject needed JavaScript in the page.
public static function injectJs() {
static $done = false;
if ( $done ) {
return;
}
RequestContext::getMain()->getOutput()->addModules( 'ext.translate.selecttoinput' );
}
}
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