1 files changed, 162 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/PropertyStatsRebuildJobTaskHandler.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/PropertyStatsRebuildJobTaskHandler.php
new file mode 100644
index 00000000..c0b94382
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/Admin/PropertyStatsRebuildJobTaskHandler.php
@@ -0,0 +1,162 @@
+<?php
+
+namespace SMW\MediaWiki\Specials\Admin;
+
+use Html;
+use SMW\ApplicationFactory;
+use SMW\DIWikiPage;
+use SMW\MediaWiki\Renderer\HtmlFormRenderer;
+use SMW\Message;
+use Title;
+use WebRequest;
+
+/**
+ * @license GNU GPL v2+
+ * @since   2.5
+ *
+ * @author mwjames
+ */
+class PropertyStatsRebuildJobTaskHandler extends TaskHandler {
+
+	/**
+	 * @var HtmlFormRenderer
+	 */
+	private $htmlFormRenderer;
+
+	/**
+	 * @var OutputFormatter
+	 */
+	private $outputFormatter;
+
+	/**
+	 * @var boolean
+	 */
+	public $isApiTask = true;
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param HtmlFormRenderer $htmlFormRenderer
+	 * @param OutputFormatter $outputFormatter
+	 */
+	public function __construct( HtmlFormRenderer $htmlFormRenderer, OutputFormatter $outputFormatter ) {
+		$this->htmlFormRenderer = $htmlFormRenderer;
+		$this->outputFormatter = $outputFormatter;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getSection() {
+		return self::SECTION_DATAREPAIR;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * {@inheritDoc}
+	 */
+	public function hasAction() {
+		return true;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * {@inheritDoc}
+	 */
+	public function isApiTask() {
+		return $this->isApiTask;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * {@inheritDoc}
+	 */
+	public function isTaskFor( $task ) {
+		return $task === 'pstatsrebuild';
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getHtml() {
+
+		$subject = DIWikiPage::newFromTitle( \SpecialPage::getTitleFor( 'SMWAdmin' ) );
+
+		// smw-admin-propertystatistics
+		$this->htmlFormRenderer
+				->addHeader( 'h4', $this->msg( 'smw-admin-propertystatistics-title' ) )
+				->addParagraph( $this->msg( 'smw-admin-propertystatistics-intro', Message::PARSE ), [ 'class' => 'plainlinks' ] );
+
+		if ( $this->isEnabledFeature( SMW_ADM_PSTATS ) && !$this->hasPendingJob() ) {
+			$this->htmlFormRenderer
+				->setMethod( 'post' )
+				->addHiddenField( 'action', 'pstatsrebuild' )
+				->addSubmitButton(
+					$this->msg( 'smw-admin-propertystatistics-button' ),
+					[
+						'class' => $this->isApiTask() ? 'smw-admin-api-job-task' : '',
+						'data-job' => 'SMW\PropertyStatisticsRebuildJob',
+						'data-subject' => $subject->getHash()
+					]
+				 );
+		} elseif ( $this->isEnabledFeature( SMW_ADM_PSTATS ) ) {
+			$this->htmlFormRenderer->addParagraph(
+					Html::element(
+						'span',
+						[
+							'class' => 'smw-admin-circle-orange'
+						]
+					) . Html::element(
+						'span',
+						[
+							'style' => 'font-style:italic; margin-left:25px;'
+						],
+						$this->msg( 'smw-admin-propertystatistics-active' )
+					)
+				);
+		} 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_PSTATS ) || $this->hasPendingJob() || $this->isApiTask() ) {
+			return $this->outputFormatter->redirectToRootPage( '', [ 'tab' => 'rebuild' ] );
+		}
+
+		$job = ApplicationFactory::getInstance()->newJobFactory()->newByType(
+			'smw.propertyStatisticsRebuild',
+			\SpecialPage::getTitleFor( 'SMWAdmin' )
+		);
+
+		$job->insert();
+
+		$this->outputFormatter->redirectToRootPage( '', [ 'tab' => 'rebuild' ] );
+	}
+
+	private function hasPendingJob() {
+		return ApplicationFactory::getInstance()->getJobQueue()->hasPendingJob( 'smw.propertyStatisticsRebuild' );
+	}
+
+}