function explainInstallItem( $package, $installItem, $requestedInfo = array( 'name', 'identifier', 'description', 'language_info' ) )
{
if ( $installItem['filename'] )
{
$explainClassName = in_array( 'name', $requestedInfo );
$explainClassIdentitier = in_array( 'identifier', $requestedInfo );
$explainDescription = in_array( 'description', $requestedInfo );
$explainLanguageInfo = in_array( 'language_info', $requestedInfo );
$filename = $installItem['filename'];
$subdirectory = $installItem['sub-directory'];
if ( $subdirectory )
$filepath = $subdirectory . '/' . $filename . '.xml';
else
$filepath = $filename . '.xml';
$filepath = $package->path() . '/' . $filepath;
$dom = $package->fetchDOMFromFile( $filepath );
if ( $dom )
{
$languageInfo = array();
$content = $dom->documentElement;
$classIdentifier = $explainClassIdentitier ? $content->getElementsByTagName( 'identifier' )->item( 0 )->textContent : '';
$className = '';
if ( $explainClassName )
{
// BC ( <= 3.8 )
$classNameNode = $content->getElementsByTagName( 'name' )->item( 0 );
if( $classNameNode )
{
$className = $classNameNode->textContent;
}
else
{
// get info about translations.
$serializedNameListNode = $content->getElementsByTagName( 'serialized-name-list' )->item( 0 );
if( $serializedNameListNode )
{
$serializedNameList = $serializedNameListNode->textContent;
$nameList = new eZContentClassNameList( $serializedNameList );
$languageInfo = $explainLanguageInfo ? $nameList->languageLocaleList() : array();
$className = $nameList->name();
}
}
}
$description = $explainDescription ? ezpI18n::tr( 'kernel/package', "Content class '%classname' (%classidentifier)", false,
array( '%classname' => $className,
'%classidentifier' => $classIdentifier ) ) : '';
$explainInfo = array( 'description' => $description,
'language_info' => $languageInfo );
return $explainInfo;
}
}
}
