function convertMetadataVersion($metadata, $version = 1)
{
// basically flattens arrays.
$version = explode(';', $version, 2);
$version = intval($version[0]);
if ($version < 1 || $version >= 2) {
return $metadata;
}
$avoidHtml = true;
if (!is_array($metadata)) {
$metadata = unserialize($metadata);
}
if (!isset($metadata['MEDIAWIKI_EXIF_VERSION']) || $metadata['MEDIAWIKI_EXIF_VERSION'] != 2) {
return $metadata;
}
// Treat Software as a special case because in can contain
// an array of (SoftwareName, Version).
if (isset($metadata['Software']) && is_array($metadata['Software']) && is_array($metadata['Software'][0]) && isset($metadata['Software'][0][0]) && isset($metadata['Software'][0][1])) {
$metadata['Software'] = $metadata['Software'][0][0] . ' (Version ' . $metadata['Software'][0][1] . ')';
}
$formatter = new FormatMetadata();
// ContactInfo also has to be dealt with specially
if (isset($metadata['Contact'])) {
$metadata['Contact'] = $formatter->collapseContactInfo($metadata['Contact']);
}
foreach ($metadata as &$val) {
if (is_array($val)) {
$val = $formatter->flattenArrayReal($val, 'ul', $avoidHtml);
}
}
$metadata['MEDIAWIKI_EXIF_VERSION'] = 1;
return $metadata;
}
/**
* Flatten an array, using the content language for any messages.
*
* @param array $vals Array of values
* @param string $type Type of array (either lang, ul, ol).
* lang = language assoc array with keys being the lang code
* ul = unordered list, ol = ordered list
* type can also come from the '_type' member of $vals.
* @param bool $noHtml If to avoid returning anything resembling HTML.
* (Ugly hack for backwards compatibility with old MediaWiki).
* @param bool|IContextSource $context
* @return string Single value (in wiki-syntax).
* @since 1.23
*/
public static function flattenArrayContentLang($vals, $type = 'ul', $noHtml = false, $context = false)
{
global $wgContLang;
$obj = new FormatMetadata();
if ($context) {
$obj->setContext($context);
}
$context = new DerivativeContext($obj->getContext());
$context->setLanguage($wgContLang);
$obj->setContext($context);
return $obj->flattenArrayReal($vals, $type, $noHtml);
}
/**
* Flatten an array, using the user language for any messages.
*
* @param array $vals Array of values
* @param string $type Type of array (either lang, ul, ol).
* lang = language assoc array with keys being the lang code
* ul = unordered list, ol = ordered list
* type can also come from the '_type' member of $vals.
* @param bool $noHtml If to avoid returning anything resembling HTML.
* (Ugly hack for backwards compatibility with old MediaWiki).
* @param bool|IContextSource $context
* @return string Single value (in wiki-syntax).
*/
public static function flattenArray($vals, $type = 'ul', $noHtml = false, $context = false)
{
$obj = new FormatMetadata();
if ($context) {
$obj->setContext($context);
}
return $obj->flattenArrayReal($vals, $type, $noHtml);
}
