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<?php
/**
* This file a contains a message group implementation.
*
* @file
* @author Niklas Laxström
* @copyright Copyright © 2010-2013, Niklas Laxström
* @license GPL-2.0+
*/
/**
* This class implements default behavior for file based message groups.
*
* File based message groups are primary type of groups at translatewiki.net,
* while other projects may use mainly page translation message groups, or
* custom type of message groups.
* @ingroup MessageGroup
*/
class FileBasedMessageGroup extends MessageGroupBase implements MetaYamlSchemaExtender {
protected $reverseCodeMap;
/**
* Constructs a FileBasedMessageGroup from any normal message group.
* Useful for doing special Gettext exports from any group.
* @param $group MessageGroup
* @return FileBasedMessageGroup
*/
public static function newFromMessageGroup( $group ) {
$conf = array(
'BASIC' => array(
'class' => 'FileBasedMessageGroup',
'id' => $group->getId(),
'label' => $group->getLabel(),
'namespace' => $group->getNamespace(),
),
'FILES' => array(
'sourcePattern' => '',
'targetPattern' => '',
),
);
return MessageGroupBase::factory( $conf );
}
public function exists() {
return $this->getFFS()->exists();
}
public function load( $code ) {
/** @var $ffs FFS */
$ffs = $this->getFFS();
$data = $ffs->read( $code );
return $data ? $data['MESSAGES'] : array();
}
/**
* @param string $code Language code.
* @return string
* @throws MWException
*/
public function getSourceFilePath( $code ) {
if ( $this->isSourceLanguage( $code ) ) {
$pattern = $this->getFromConf( 'FILES', 'definitionFile' );
if ( $pattern !== null ) {
return $this->replaceVariables( $pattern, $code );
}
}
$pattern = $this->getFromConf( 'FILES', 'sourcePattern' );
if ( $pattern === null ) {
throw new MWException( 'No source file pattern defined.' );
}
return $this->replaceVariables( $pattern, $code );
}
public function getTargetFilename( $code ) {
// Check if targetPattern explicitly defined
$pattern = $this->getFromConf( 'FILES', 'targetPattern' );
if ( $pattern !== null ) {
return $this->replaceVariables( $pattern, $code );
}
// Check if definitionFile is explicitly defined
if ( $this->isSourceLanguage( $code ) ) {
$pattern = $this->getFromConf( 'FILES', 'definitionFile' );
}
// Fallback to sourcePattern which must be defined
if ( $pattern === null ) {
$pattern = $this->getFromConf( 'FILES', 'sourcePattern' );
}
if ( $pattern === null ) {
throw new MWException( 'No source file pattern defined.' );
}
// For exports, the scripts take output directory. We want to
// return a path where the prefix is current directory instead
// of full path of the source location.
$pattern = str_replace( '%GROUPROOT%', '.', $pattern );
return $this->replaceVariables( $pattern, $code );
}
/**
* @param string $pattern
* @param string $code Language code.
* @return string
* @since 2014.02 Made public
*/
public function replaceVariables( $pattern, $code ) {
// @codingStandardsIgnoreStart Ignore MediaWiki.NamingConventions.ValidGlobalName.wgPrefix
global $IP, $wgTranslateGroupRoot;
// @codingStandardsIgnoreEnd
$variables = array(
'%CODE%' => $this->mapCode( $code ),
'%MWROOT%' => $IP,
'%GROUPROOT%' => $wgTranslateGroupRoot,
);
Hooks::run( 'TranslateMessageGroupPathVariables', array( $this, &$variables ) );
return str_replace( array_keys( $variables ), array_values( $variables ), $pattern );
}
/**
* @param string $code Language code.
* @return string
*/
public function mapCode( $code ) {
if ( !isset( $this->conf['FILES']['codeMap'] ) ) {
return $code;
}
if ( isset( $this->conf['FILES']['codeMap'][$code] ) ) {
return $this->conf['FILES']['codeMap'][$code];
} else {
if ( !isset( $this->reverseCodeMap ) ) {
$this->reverseCodeMap = array_flip( $this->conf['FILES']['codeMap'] );
}
if ( isset( $this->reverseCodeMap[$code] ) ) {
return 'x-invalidLanguageCode';
}
return $code;
}
}
public static function getExtraSchema() {
$schema = array(
'root' => array(
'_type' => 'array',
'_children' => array(
'FILES' => array(
'_type' => 'array',
'_children' => array(
'class' => array(
'_type' => 'text',
'_not_empty' => true,
),
'codeMap' => array(
'_type' => 'array',
'_ignore_extra_keys' => true,
'_children' => array(),
),
'definitionFile' => array(
'_type' => 'text',
),
'sourcePattern' => array(
'_type' => 'text',
'_not_empty' => true,
),
'targetPattern' => array(
'_type' => 'text',
),
)
)
)
)
);
return $schema;
}
}
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