1 files changed, 78 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/MediaWikiNsContentReader.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/MediaWikiNsContentReader.php
new file mode 100644
index 00000000..3b2c74cb
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/MediaWikiNsContentReader.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace SMW\MediaWiki;
+
+use Revision;
+use Title;
+
+/**
+ * @license GNU GPL v2+
+ * @since 2.2
+ *
+ * @author mwjames
+ */
+class MediaWikiNsContentReader {
+
+	/**
+	 * @var boolean
+	 */
+	private $skipMessageCache = false;
+
+	/**
+	 * @since 2.3
+	 */
+	public function skipMessageCache() {
+		$this->skipMessageCache = true;
+	}
+
+	/**
+	 * @since 2.2
+	 *
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	public function read( $name ) {
+
+		$content = '';
+
+		if ( !$this->skipMessageCache && wfMessage( $name )->exists() ) {
+			$content = wfMessage( $name )->inContentLanguage()->text();
+		}
+
+		if ( $content === '' ) {
+			$content = $this->readFromDatabase( $name );
+		}
+
+		return $content;
+	}
+
+	private function readFromDatabase( $name ) {
+
+		$title = Title::makeTitleSafe( NS_MEDIAWIKI, ucfirst( $name ) );
+
+		if ( $title === null ) {
+			return '';
+		}
+
+		// Revision::READ_LATEST is not specified in MW 1.19
+		$revisionReadFlag = defined( 'Revision::READ_LATEST' ) ? Revision::READ_LATEST : 0;
+
+		$revision = Revision::newFromTitle( $title, false, $revisionReadFlag );
+
+		if ( $revision === null ) {
+			return '';
+		}
+
+		if ( class_exists( 'WikitextContent' ) ) {
+			return $revision->getContent()->getNativeData();
+		}
+
+		if ( method_exists( $revision, 'getContent') ) {
+			return $revision->getContent( Revision::RAW );
+		}
+
+		return $revision->getRawText();
+	}
+
+}