/**
* Main method.
*
* @since 0.1
*
* @param $arg String
*/
public function execute($arg)
{
global $wgOut, $wgUser, $wgVersion, $wgExtensionCredits;
$wgOut->setPageTitle(wfMsg('update-title'));
// If the user is authorized, display the page, if not, show an error.
if ($this->userCanExecute($wgUser)) {
$allExtensions = array();
foreach ($wgExtensionCredits as $type => $extensions) {
foreach ($extensions as $extension) {
if (array_key_exists('name', $extension) && array_key_exists('version', $extension)) {
$allExtensions[$extension['name']] = $extension['version'];
}
}
}
$repository = wfGetRepository();
$updates = $repository->installationHasUpdates($wgVersion, $allExtensions);
if ($updates === false) {
$this->showCoreStatus(false);
$this->showExtensionStatuses();
} else {
// Check if there is a MediaWiki update.
if (array_key_exists('MediaWiki', $updates)) {
$this->showCoreStatus($updates['MediaWiki']);
unset($updates['MediaWiki']);
} else {
$this->showCoreStatus(false);
}
$this->showExtensionStatuses($updates, $allExtensions);
}
} else {
$this->displayRestrictionError();
}
}
/**
* Queries the repository for a list of extensions matching the search criteria
* and returns these.
*
* @since 0.1
*
* @param $filterType String
* @param $filterValue String
*
* @return arrau
*/
protected function findExtenions($filterType, $filterValue)
{
$repository = wfGetRepository();
return $repository->findExtenions($filterType, $filterValue);
}
