1 files changed, 184 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/TableSchemaTaskHandler.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/TableSchemaTaskHandler.php
new file mode 100644
index 00000000..592528d2
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/TableSchemaTaskHandler.php
@@ -0,0 +1,184 @@
+<?php
+
+namespace SMW\MediaWiki\Specials\Admin;
+
+use Html;
+use Onoi\MessageReporter\MessageReporterFactory;
+use SMW\MediaWiki\Renderer\HtmlFormRenderer;
+use SMW\Store;
+use WebRequest;
+
+/**
+ * @license GNU GPL v2+
+ * @since   2.5
+ *
+ * @author mwjames
+ */
+class TableSchemaTaskHandler extends TaskHandler {
+
+	/**
+	 * @var Store
+	 */
+	private $store;
+
+	/**
+	 * @var HtmlFormRenderer
+	 */
+	private $htmlFormRenderer;
+
+	/**
+	 * @var OutputFormatter
+	 */
+	private $outputFormatter;
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 * @param HtmlFormRenderer $htmlFormRenderer
+	 * @param OutputFormatter $outputFormatter
+	 */
+	public function __construct( Store $store, HtmlFormRenderer $htmlFormRenderer, OutputFormatter $outputFormatter ) {
+		$this->store = $store;
+		$this->htmlFormRenderer = $htmlFormRenderer;
+		$this->outputFormatter = $outputFormatter;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getSection() {
+		return self::SECTION_SCHEMA;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * {@inheritDoc}
+	 */
+	public function hasAction() {
+		return true;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * {@inheritDoc}
+	 */
+	public function isTaskFor( $task ) {
+		return $task === 'updatetables';
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getHtml() {
+
+		$this->htmlFormRenderer
+			->setName( 'buildtables' )
+			->setMethod( 'get' )
+			->addHiddenField( 'action', 'updatetables' )
+			->addHeader( 'h3', $this->msg( 'smw-admin-db' ) )
+			->addParagraph( $this->msg( 'smw-admin-dbdocu' ) );
+
+		if ( $this->isEnabledFeature( SMW_ADM_SETUP ) ) {
+			$this->htmlFormRenderer
+				->addHiddenField( 'udsure', 'yes' )
+				->addSubmitButton(
+					$this->msg( 'smw-admin-dbbutton' ),
+					[
+						'class' => ''
+					]
+				);
+		} else {
+			$this->htmlFormRenderer
+				->addParagraph( $this->msg( 'smw-admin-feature-disabled' ) );
+		}
+
+		return Html::rawElement( 'div', [], $this->htmlFormRenderer->getForm() );
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * {@inheritDoc}
+	 */
+	public function handleRequest( WebRequest $webRequest ) {
+
+		if ( !$this->isEnabledFeature( SMW_ADM_SETUP ) ) {
+			return;
+		}
+
+		$this->outputFormatter->setPageTitle( $this->msg( 'smw-admin-db' ) );
+		$this->outputFormatter->addParentLink( [ 'tab' => 'rebuild' ] );
+
+		$messageReporter = MessageReporterFactory::getInstance()->newObservableMessageReporter();
+
+		$messageReporter->registerReporterCallback(
+			[
+				$this,
+				'reportMessage'
+			]
+		);
+
+		$this->store->setMessageReporter(
+			$messageReporter
+		);
+
+		$preparation = $webRequest->getVal( 'prep' );
+		$result = false;
+
+		$msg = Html::rawElement(
+			'p',
+			[],
+			$this->msg( 'smw-admin-permissionswarn' )
+		);
+
+		// Reload (via JS) the page once content is displayed as separate page to inform
+		// the user about a possible delay in processing
+		if ( $preparation !== 'done' ) {
+			$this->outputFormatter->addHTML(
+				$msg . Html::rawElement(
+					'div',
+					[
+						'style' => 'opacity:0.5;position: relative;'
+					],
+					Html::rawElement(
+						'pre',
+						[
+							'class' => 'smw-admin-db-preparation'
+						],
+						$this->msg( 'smw-admin-db-preparation' ) .
+						"\n\n" . $this->msg( 'smw-processing' ) . "\n" .
+						Html::rawElement(
+							'span',
+							[
+								'class' => 'smw-overlay-spinner medium',
+								'style' => 'transform: translate(-50%, -50%);'
+							]
+						)
+					)
+				)
+			);
+		} else {
+			$this->outputFormatter->addHTML( $msg );
+			$this->outputFormatter->addHTML( '<pre>' );
+			$this->store->setup();
+			$this->outputFormatter->addHTML( '</pre>' );
+		}
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param string $message
+	 */
+	public function reportMessage( $message ) {
+		$this->outputFormatter->addHTML( $message );
+	}
+
+}