1 files changed, 95 insertions, 0 deletions
diff --git a/www/wiki/maintenance/addRFCandPMIDInterwiki.php b/www/wiki/maintenance/addRFCandPMIDInterwiki.php
new file mode 100644
index 00000000..409afb5f
--- /dev/null
+++ b/www/wiki/maintenance/addRFCandPMIDInterwiki.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * 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
+ */
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Run automatically with update.php
+ *
+ * - Changes "rfc" URL to use tools.ietf.org domain
+ * - Adds "pmid" interwiki
+ *
+ * @since 1.28
+ */
+class AddRFCAndPMIDInterwiki extends LoggedUpdateMaintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->addDescription( 'Add RFC and PMID to the interwiki database table' );
+	}
+
+	protected function getUpdateKey() {
+		return __CLASS__;
+	}
+
+	protected function updateSkippedMessage() {
+		return 'RFC and PMID already added to interwiki database table.';
+	}
+
+	protected function doDBUpdates() {
+		$interwikiCache = $this->getConfig()->get( 'InterwikiCache' );
+		// Using something other than the database,
+		if ( $interwikiCache !== false ) {
+			return true;
+		}
+		$dbw = $this->getDB( DB_MASTER );
+		$rfc = $dbw->selectField(
+			'interwiki',
+			'iw_url',
+			[ 'iw_prefix' => 'rfc' ],
+			__METHOD__
+		);
+
+		// Old pre-1.28 default value, or not set at all
+		if ( $rfc === false || $rfc === 'http://www.rfc-editor.org/rfc/rfc$1.txt' ) {
+			$dbw->replace(
+				'interwiki',
+				[ 'iw_prefix' ],
+				[
+					'iw_prefix' => 'rfc',
+					'iw_url' => 'https://tools.ietf.org/html/rfc$1',
+					'iw_api' => '',
+					'iw_wikiid' => '',
+					'iw_local' => 0,
+				],
+				__METHOD__
+			);
+		}
+
+		$dbw->insert(
+			'interwiki',
+			[
+				'iw_prefix' => 'pmid',
+				'iw_url' => 'https://www.ncbi.nlm.nih.gov/pubmed/$1?dopt=Abstract',
+				'iw_api' => '',
+				'iw_wikiid' => '',
+				'iw_local' => 0,
+			],
+			__METHOD__,
+			// If there's already a pmid interwiki link, don't
+			// overwrite it
+			[ 'IGNORE' ]
+		);
+
+		return true;
+	}
+}
+
+$maintClass = AddRFCAndPMIDInterwiki::class;
+require_once RUN_MAINTENANCE_IF_MAIN;