Update for deprecation of selectFields() methods

Various selectFields() methods were deprecated in MediaWiki core change
Idcfd1556. This change adapts the extension to use the replacement
getQueryInfo() methods when available.

Change-Id: Ia81bf6a655af800ce8ac19940d851e65746e1f77

BaseBlacklist.php

@@ -372,20 +372,31 @@ abstract class BaseBlacklist {
 		// Load all the relevant tables from the correct DB.
 		// This assumes that old_text is the actual text or
 		// that the external store system is at least unified.
+		if ( is_callable( [ Revision::class, 'getQueryInfo' ] ) ) {
+			$revQuery = Revision::getQueryInfo( [ 'page', 'text' ] );
+		} else {
+			$revQuery = [
+				'tables' => [ 'revision', 'page', 'text' ],
+				'fields' => array_merge(
+					Revision::selectFields(),
+					Revision::selectPageFields(),
+					Revision::selectTextFields()
+				),
+				'joins' => [
+					'text' => [ 'JOIN', 'old_id=rev_text_id' ]
+				],
+			];
+		}
 		$row = wfGetDB( DB_REPLICA, [], $wiki )->selectRow(
-			[ 'page', 'revision', 'text' ],
-			array_merge(
-				Revision::selectFields(),
-				Revision::selectPageFields(),
-				Revision::selectTextFields()
-			),
+			$revQuery['tables'],
+			$revQuery['fields'],
 			[
 				'page_namespace' => $title->getNamespace(), // assume NS IDs match
 				'page_title' => $title->getDBkey(), // assume same case rules
-				'rev_id=page_latest',
-				'old_id=rev_text_id'
 			],
-			__METHOD__
+			__METHOD__,
+			[],
+			[ 'page' => [ 'JOIN', 'rev_id=page_latest' ] ] + $revQuery['joins']
 		);
 
 		return $row