1 files changed, 91 insertions, 0 deletions
diff --git a/includes/logging/MergeLogFormatter.php b/includes/logging/MergeLogFormatter.php
new file mode 100644
index 00000000..36e383b0
--- /dev/null
+++ b/includes/logging/MergeLogFormatter.php
@@ -0,0 +1,91 @@
+<?php
+/**
+ * Formatter for merge log entries.
+ *
+ * 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
+ * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
+ * @since 1.25
+ */
+
+/**
+ * This class formats merge log entries.
+ *
+ * @since 1.25
+ */
+class MergeLogFormatter extends LogFormatter {
+	public function getPreloadTitles() {
+		$params = $this->extractParameters();
+
+		return array( Title::newFromText( $params[3] ) );
+	}
+
+	protected function getMessageParameters() {
+		$params = parent::getMessageParameters();
+		$oldname = $this->makePageLink( $this->entry->getTarget(), array( 'redirect' => 'no' ) );
+		$newname = $this->makePageLink( Title::newFromText( $params[3] ) );
+		$params[2] = Message::rawParam( $oldname );
+		$params[3] = Message::rawParam( $newname );
+		$params[4] = $this->context->getLanguage()
+			->userTimeAndDate( $params[4], $this->context->getUser() );
+		return $params;
+	}
+
+	public function getActionLinks() {
+		if ( $this->entry->isDeleted( LogPage::DELETED_ACTION ) // Action is hidden
+			|| !$this->context->getUser()->isAllowed( 'mergehistory' )
+		) {
+			return '';
+		}
+
+		// Show unmerge link
+		$params = $this->extractParameters();
+		$revert = Linker::linkKnown(
+			SpecialPage::getTitleFor( 'MergeHistory' ),
+			$this->msg( 'revertmerge' )->escaped(),
+			array(),
+			array(
+				'target' => $params[3],
+				'dest' => $this->entry->getTarget()->getPrefixedDBkey(),
+				'mergepoint' => $params[4],
+				'submitted' => 1 // show the revisions immediately
+			)
+		);
+
+		return $this->msg( 'parentheses' )->rawParams( $revert )->escaped();
+	}
+
+	protected function getParametersForApi() {
+		$entry = $this->entry;
+		$params = $entry->getParameters();
+
+		static $map = array(
+			'4:title:dest',
+			'5:timestamp:mergepoint',
+			'4::dest' => '4:title:dest',
+			'5::mergepoint' => '5:timestamp:mergepoint',
+		);
+		foreach ( $map as $index => $key ) {
+			if ( isset( $params[$index] ) ) {
+				$params[$key] = $params[$index];
+				unset( $params[$index] );
+			}
+		}
+
+		return $params;
+	}
+}