1 files changed, 104 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/ExtensionSchemaUpdates.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/ExtensionSchemaUpdates.php
new file mode 100644
index 00000000..02c7ba1c
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/ExtensionSchemaUpdates.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace SMW\MediaWiki\Hooks;
+
+use DatabaseUpdater;
+use Maintenance;
+use ReflectionProperty;
+use SMW\Options;
+use SMW\SQLStore\Installer;
+
+/**
+ * Schema update to set up the needed database tables
+ *
+ * @see https://www.mediawiki.org/wiki/Manual:Hooks/LoadExtensionSchemaUpdates
+ *
+ * @license GNU GPL v2+
+ * @since 2.0
+ *
+ * @author mwjames
+ */
+class ExtensionSchemaUpdates {
+
+	/**
+	 * @var DatabaseUpdater
+	 */
+	protected $updater = null;
+
+	/**
+	 * @since  2.0
+	 *
+	 * @param DatabaseUpdater $updater = null
+	 */
+	public function __construct( DatabaseUpdater $updater = null ) {
+		$this->updater = $updater;
+	}
+
+	/**
+	 * @since 2.0
+	 *
+	 * @return true
+	 */
+	public function process() {
+
+		$verbose = true;
+
+		$options = new Options(
+			[
+				Installer::OPT_SCHEMA_UPDATE => true,
+				Installer::OPT_TABLE_OPTIMIZE => true,
+				Installer::OPT_IMPORT => true,
+				Installer::OPT_SUPPLEMENT_JOBS => true
+			]
+		);
+
+		if ( $this->hasMaintenanceArg( 'skip-optimize' ) ) {
+			$options->set( Installer::OPT_TABLE_OPTIMIZE, false );
+		}
+
+		// Needs a static caller otherwise the DatabaseUpdater returns with:
+		// "Warning: call_user_func_array() expects parameter 1 to be a
+		// valid callback ..."
+		//
+		// DatabaseUpdater notes "... $callback is the method to call; either a
+		// DatabaseUpdater method name or a callable. Must be serializable (ie.
+		// no anonymous functions allowed). The rest of the parameters (if any)
+		// will be passed to the callback. ..."
+		$this->updater->addExtensionUpdate(
+			[
+				'SMWStore::setupStore',
+				[
+					'verbose' => $verbose,
+					'options' => $options
+				]
+			]
+		);
+
+		return true;
+	}
+
+	private function hasMaintenanceArg( $key ) {
+
+		$maintenance = null;
+
+		// We don't have access to the `update.php` internals due to lack
+		// of public methods ... it is far from a clean approach but the only
+		// way to fetch arguments invoked during the execution of `update.php`
+		// Check required due to missing property in MW 1.29-
+		if ( property_exists( $this->updater, 'maintenance' ) ) {
+			$reflectionProperty = new ReflectionProperty( $this->updater, 'maintenance' );
+			$reflectionProperty->setAccessible( true );
+			$maintenance = $reflectionProperty->getValue( $this->updater );
+		}
+
+		if ( $maintenance instanceof Maintenance ) {
+			$reflectionProperty = new ReflectionProperty( $maintenance, 'mOptions' );
+			$reflectionProperty->setAccessible( true );
+			$options = $reflectionProperty->getValue( $maintenance );
+			return isset( $options[$key] );
+		}
+
+		return false;
+	}
+
+}