1 files changed, 83 insertions, 0 deletions
diff --git a/www/wiki/includes/deferred/DataUpdate.php b/www/wiki/includes/deferred/DataUpdate.php
new file mode 100644
index 00000000..ed9a7462
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+++ b/www/wiki/includes/deferred/DataUpdate.php
@@ -0,0 +1,83 @@
+<?php
+/**
+ * Base code for update jobs that do something with some secondary
+ * data extracted from article.
+ *
+ * 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
+ */
+
+/**
+ * Abstract base class for update jobs that do something with some secondary
+ * data extracted from article.
+ */
+abstract class DataUpdate implements DeferrableUpdate {
+	/** @var mixed Result from LBFactory::getEmptyTransactionTicket() */
+	protected $ticket;
+	/** @var string Short update cause action description */
+	protected $causeAction = 'unknown';
+	/** @var string Short update cause user description */
+	protected $causeAgent = 'unknown';
+
+	public function __construct() {
+		// noop
+	}
+
+	/**
+	 * @param mixed $ticket Result of getEmptyTransactionTicket()
+	 * @since 1.28
+	 */
+	public function setTransactionTicket( $ticket ) {
+		$this->ticket = $ticket;
+	}
+
+	/**
+	 * @param string $action Action type
+	 * @param string $user User name
+	 */
+	public function setCause( $action, $user ) {
+		$this->causeAction = $action;
+		$this->causeAgent = $user;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getCauseAction() {
+		return $this->causeAction;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getCauseAgent() {
+		return $this->causeAgent;
+	}
+
+	/**
+	 * Convenience method, calls doUpdate() on every DataUpdate in the array.
+	 *
+	 * @param DataUpdate[] $updates A list of DataUpdate instances
+	 * @throws Exception
+	 * @deprecated Since 1.28 Use DeferredUpdates::execute()
+	 */
+	public static function runUpdates( array $updates ) {
+		foreach ( $updates as $update ) {
+			$update->doUpdate();
+		}
+	}
+}