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WebUpgradeExtensionsProvider.php
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WebUpgradeExtensionsProvider.php
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<?php
namespace MediaWiki\Installer\Task;
use AutoLoader;
use LogicException;
use MediaWiki\HookContainer\HookContainer;
use MediaWiki\HookContainer\StaticHookRegistry;
use MediaWiki\Installer\Installer;
use MediaWiki\MediaWikiServices;
use MediaWiki\Registration\ExtensionRegistry;
use MediaWiki\Status\Status;
/**
* TODO: remove this and run web upgrade with normal startup (T386661)
*
* This is very similar to ExtensionTablesTask, except that it updates
* core as well as extensions.
*/
class WebUpgradeExtensionsProvider extends Task {
public function getName() {
return 'extensions';
}
public function getAliases() {
return 'tables';
}
public function getProvidedNames() {
return [ 'HookContainer', 'VirtualDomains', 'ExtensionTaskSpecs' ];
}
public function execute(): Status {
$vars = Installer::getExistingLocalSettings();
$registry = ExtensionRegistry::getInstance();
$queue = $registry->getQueue();
// Don't accidentally load extensions in the future
$registry->clearQueue();
// Read extension.json files
$extInfo = $registry->readFromQueue( $queue );
// Merge extension attribute hooks with hooks defined by a .php
// registration file included from LocalSettings.php
$legacySchemaHooks = $extInfo['globals']['wgHooks']['LoadExtensionSchemaUpdates'] ?? [];
if ( $vars && isset( $vars['wgHooks']['LoadExtensionSchemaUpdates'] ) ) {
$legacySchemaHooks = array_merge( $legacySchemaHooks, $vars['wgHooks']['LoadExtensionSchemaUpdates'] );
}
// Register classes defined by extensions that are loaded by including of a file that
// updates global variables, rather than having an extension.json manifest.
if ( $vars && isset( $vars['wgAutoloadClasses'] ) ) {
AutoLoader::registerClasses( $vars['wgAutoloadClasses'] );
}
// Register class definitions from extension.json files
if ( !isset( $extInfo['autoloaderPaths'] )
|| !isset( $extInfo['autoloaderClasses'] )
|| !isset( $extInfo['autoloaderNS'] )
) {
// NOTE: protect against changes to the structure of $extInfo.
// It's volatile, and this usage is easy to miss.
throw new LogicException( 'Missing autoloader keys from extracted extension info' );
}
AutoLoader::loadFiles( $extInfo['autoloaderPaths'] );
AutoLoader::registerClasses( $extInfo['autoloaderClasses'] );
AutoLoader::registerNamespaces( $extInfo['autoloaderNS'] );
$legacyHooks = $legacySchemaHooks ? [ 'LoadExtensionSchemaUpdates' => $legacySchemaHooks ] : [];
$this->getContext()->provide( 'HookContainer',
new HookContainer(
new StaticHookRegistry(
$legacyHooks,
$extInfo['attributes']['Hooks'] ?? [],
$extInfo['attributes']['DeprecatedHooks'] ?? []
),
MediaWikiServices::getInstance()->getObjectFactory()
)
);
$this->getContext()->provide( 'VirtualDomains',
$extInfo['attributes']['DatabaseVirtualDomains'] ?? [] );
$this->getContext()->provide( 'ExtensionTaskSpecs', [] );
return Status::newGood();
}
}

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text/x-php
Expires
Oct 3 2026, 01:02 (5 w, 3 d ago)
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WebUpgradeExtensionsProvider.php (2 KB)

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