1 files changed, 90 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/maintenance/removeDuplicateEntities.php b/www/wiki/extensions/SemanticMediaWiki/maintenance/removeDuplicateEntities.php
new file mode 100644
index 00000000..a058f167
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/maintenance/removeDuplicateEntities.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace SMW\Maintenance;
+
+use SMW\ApplicationFactory;
+use SMW\Setup;
+
+$basePath = getenv( 'MW_INSTALL_PATH' ) !== false ? getenv(
+'MW_INSTALL_PATH' ) : __DIR__ . '/../../..';
+
+require_once $basePath . '/maintenance/Maintenance.php';
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class RemoveDuplicateEntities extends \Maintenance {
+
+	/**
+	 * @since 3.0
+	 */
+	public function __construct() {
+		$this->mDescription = 'Remove duplicate entities without active references.';
+		$this->addOption( 's', 'ID starting point', false, true );
+
+		parent::__construct();
+	}
+
+	/**
+	 * @see Maintenance::addDefaultParams
+	 *
+	 * @since 3.0
+	 */
+	protected function addDefaultParams() {
+		parent::addDefaultParams();
+	}
+
+	/**
+	 * @see Maintenance::execute
+	 */
+	public function execute() {
+
+		if ( !Setup::isEnabled() ) {
+			$this->reportMessage( "\nYou need to have SMW enabled in order to run the maintenance script!\n" );
+			exit;
+		}
+
+		if ( !Setup::isValid() ) {
+			$this->reportMessage( "\nYou need to run `update.php` or `setupStore.php` first before continuing\nwith any maintenance tasks!\n" );
+			exit;
+		}
+
+		$this->reportMessage(
+			"\nThe script will only dispose of those duplicate entities that have no active\n" .
+			"references. The log section 'untouched' contains IDs that have not been\n" .
+			"removed and the user is asked to verify the content and manually remove\n".
+			"those listed entities.\n\n"
+		);
+
+		$applicationFactory = ApplicationFactory::getInstance();
+		$maintenanceFactory = $applicationFactory->newMaintenanceFactory();
+
+		$duplicateEntitiesDisposer = $maintenanceFactory->newDuplicateEntitiesDisposer(
+			$applicationFactory->getStore( 'SMW\SQLStore\SQLStore' ),
+			[ $this, 'reportMessage' ]
+		);
+
+		$duplicateEntityRecords = $duplicateEntitiesDisposer->findDuplicates();
+		$duplicateEntitiesDisposer->verifyAndDispose( $duplicateEntityRecords );
+
+		return true;
+	}
+
+	/**
+	 * @see Maintenance::reportMessage
+	 *
+	 * @since 1.9
+	 *
+	 * @param string $message
+	 */
+	public function reportMessage( $message ) {
+		$this->output( $message );
+	}
+
+}
+
+$maintClass = 'SMW\Maintenance\RemoveDuplicateEntities';
+require_once( RUN_MAINTENANCE_IF_MAIN );