1 files changed, 60 insertions, 0 deletions
diff --git a/www/wiki/includes/deferred/HTMLCacheUpdate.php b/www/wiki/includes/deferred/HTMLCacheUpdate.php
new file mode 100644
index 00000000..29846bfb
--- /dev/null
+++ b/www/wiki/includes/deferred/HTMLCacheUpdate.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * HTML cache invalidation of all pages linking to a given title.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Cache
+ */
+
+/**
+ * Class to invalidate the HTML cache of all the pages linking to a given title.
+ *
+ * @ingroup Cache
+ */
+class HTMLCacheUpdate extends DataUpdate {
+	/** @var Title */
+	public $mTitle;
+
+	/** @var string */
+	public $mTable;
+
+	/**
+	 * @param Title $titleTo
+	 * @param string $table
+	 * @param string $causeAction Triggering action
+	 * @param string $causeAgent Triggering user
+	 */
+	function __construct(
+		Title $titleTo, $table, $causeAction = 'unknown', $causeAgent = 'unknown'
+	) {
+		$this->mTitle = $titleTo;
+		$this->mTable = $table;
+		$this->causeAction = $causeAction;
+		$this->causeAgent = $causeAgent;
+	}
+
+	public function doUpdate() {
+		$job = HTMLCacheUpdateJob::newForBacklinks(
+			$this->mTitle,
+			$this->mTable,
+			[ 'causeAction' => $this->getCauseAction(), 'causeAgent' => $this->getCauseAgent() ]
+		);
+
+		JobQueueGroup::singleton()->lazyPush( $job );
+	}
+}