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<?php
/**
* This file contains an unmanaged message group implementation.
*
* @file
* @author Niklas Laxström
* @author Siebrand Mazeland
* @copyright Copyright © 2008-2013, Niklas Laxström, Siebrand Mazeland
* @license GPL-2.0-or-later
*/
/**
* Group for messages that can be controlled via a page in %MediaWiki namespace.
*
* In the page comments start with # and continue till the end of the line.
* The page should contain list of page names in %MediaWiki namespace, without
* the namespace prefix. Use underscores for spaces in page names, since
* whitespace separates the page names from each other.
* @ingroup MessageGroup
*/
class WikiMessageGroup extends MessageGroupOld {
protected $source;
/**
* @param string $id Unique id for this group.
* @param string $source Mediawiki message that contains list of message keys.
*/
public function __construct( $id, $source ) {
$this->id = $id;
$this->source = $source;
}
/**
* Defaults to wiki content language.
* @return string Language code
*/
public function getSourceLanguage() {
global $wgLanguageCode;
return $wgLanguageCode;
}
/**
* Fetch definitions from database.
* @return array Array of messages keys with definitions.
*/
public function getDefinitions() {
$definitions = [];
// In theory the page could have templates that are substitued
$source = wfMessage( $this->source );
if ( $source->isDisabled() ) {
return [];
}
$contents = $source->text();
$contents = preg_replace( '~^\s*#.*$~m', '', $contents );
$messages = preg_split( '/\s+/', $contents );
foreach ( $messages as $message ) {
if ( !$message ) {
continue;
}
$definitions[$message] = wfMessage( $message )->inContentLanguage()->plain();
}
return $definitions;
}
/**
* Returns of stored translation of message specified by the $key in language
* code $code.
*
* @param string $key Key of the message.
* @param string $code Language code.
* @return string|null The translation or null if it doesn't exist.
*/
public function getMessage( $key, $code ) {
if ( $code && $this->getSourceLanguage() !== $code ) {
return TranslateUtils::getMessageContent( $key, $code );
} else {
return TranslateUtils::getMessageContent( $key, false );
}
}
}
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