Make the XML dump schema version configurable.

Bug: T174031
Change-Id: I979b6c8f0a72bc1f5ecce1d499d3fdfa0f671588

1 files changed, 16 insertions, 3 deletions

diff --git a/includes/export/WikiExporter.php b/includes/export/WikiExporter.php
index fbcf8320703a..120632c365e9 100644
--- a/includes/export/WikiExporter.php
+++ b/includes/export/WikiExporter.php
@@ -63,12 +63,16 @@ class WikiExporter {
 	/** @var DumpOutput */
 	public $sink;
 
+	/** @var XmlDumpWriter */
+	private $writer;
+
 	/**
-	 * Returns the export schema version.
+	 * Returns the default export schema version, as defined by $wgXmlDumpSchemaVersion.
 	 * @return string
 	 */
 	public static function schemaVersion() {
-		return "0.10";
+		global $wgXmlDumpSchemaVersion;
+		return $wgXmlDumpSchemaVersion;
 	}
 
 	/**
@@ -83,12 +87,21 @@ class WikiExporter {
 	function __construct( $db, $history = self::CURRENT, $text = self::TEXT ) {
 		$this->db = $db;
 		$this->history = $history;
-		$this->writer = new XmlDumpWriter();
+		$this->writer = new XmlDumpWriter( $text, self::schemaVersion() );
 		$this->sink = new DumpOutput();
 		$this->text = $text;
 	}
 
 	/**
+	 * @param string $schemaVersion which schema version the generated XML should comply to.
+	 * One of the values from self::$supportedSchemas, using the XML_DUMP_SCHEMA_VERSION_XX
+	 * constants.
+	 */
+	public function setSchemaVersion( $schemaVersion ) {
+		$this->writer = new XmlDumpWriter( $this->text, $schemaVersion );
+	}
+
+	/**
 	 * Set the DumpOutput or DumpFilter object which will receive
 	 * various row objects and XML output for filtering. Filters
 	 * can be chained or used as callbacks.