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<?php
namespace SMW\MediaWiki;
use IContextSource;
use Language;
use Message;
use RuntimeException;
use Title;
/**
* Convenience class to build language dependent messages and special text
* components and decrease depdencency on the Language object with SMW's code
* base
*
* @license GNU GPL v2+
* @since 2.1
*
* @author mwjames
*/
class MessageBuilder {
/**
* @var Language
*/
private $language = null;
/**
* @since 2.1
*
* @param Language|null $language
*/
public function __construct( Language $language = null ) {
$this->language = $language;
}
/**
* @since 2.1
*
* @param Language $language
*
* @return MessageBuilder
*/
public function setLanguage( Language $language ) {
$this->language = $language;
return $this;
}
/**
* @since 2.1
*
* @param IContextSource $context
*
* @return MessageBuilder
*/
public function setLanguageFromContext( IContextSource $context ) {
$this->language = $context->getLanguage();
return $this;
}
/**
* @since 2.1
*
* @param mixed $number
* @param boolean $useForSpecialNumbers set to true for numbers like dates
*
* @return string
*/
public function formatNumberToText( $number, $useForSpecialNumbers = false ) {
return $this->getLanguage()->formatNum( $number, $useForSpecialNumbers );
}
/**
* @since 2.1
*
* @param array $list
*
* @return string
*/
public function listToCommaSeparatedText( array $list ) {
return $this->getLanguage()->listToText( $list );
}
/**
* @since 2.1
*
* @param Title $title,
* @param integer $offset,
* @param integer $offset,
* @param array $query,
* @param boolean|null $isAtTheEnd
*
* @return string
*/
public function prevNextToText( Title $title, $limit, $offset, array $query, $isAtTheEnd ) {
return $this->getLanguage()->viewPrevNext( $title, $offset, $limit, $query, $isAtTheEnd );
}
/**
* @since 2.1
*
* @param string $key
*
* @return Message
*/
public function getMessage( $key ) {
$params = func_get_args();
array_shift( $params );
if ( isset( $params[0] ) && is_array( $params[0] ) ) {
$params = $params[0];
}
$message = new Message( $key, $params );
return $message->inLanguage( $this->getLanguage() )->title( $GLOBALS['wgTitle'] );
}
private function getLanguage() {
if ( $this->language instanceof Language ) {
return $this->language;
}
throw new RuntimeException( 'Expected a valid language object' );
}
}
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