1 files changed, 89 insertions, 0 deletions
diff --git a/www/wiki/extensions/Translate/messagegroups/WikiMessageGroup.php b/www/wiki/extensions/Translate/messagegroups/WikiMessageGroup.php
new file mode 100644
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+++ b/www/wiki/extensions/Translate/messagegroups/WikiMessageGroup.php
@@ -0,0 +1,89 @@
+<?php
+/**
+ * This file contains an unmanaged message group implementation.
+ *
+ * @file
+ * @author Niklas Laxström
+ * @author Siebrand Mazeland
+ * @copyright Copyright © 2008-2013, Niklas Laxström, Siebrand Mazeland
+ * @license GPL-2.0-or-later
+ */
+
+/**
+ * Group for messages that can be controlled via a page in %MediaWiki namespace.
+ *
+ * In the page comments start with # and continue till the end of the line.
+ * The page should contain list of page names in %MediaWiki namespace, without
+ * the namespace prefix. Use underscores for spaces in page names, since
+ * whitespace separates the page names from each other.
+ * @ingroup MessageGroup
+ */
+class WikiMessageGroup extends MessageGroupOld {
+	protected $source;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $id Unique id for this group.
+	 * @param string $source Mediawiki message that contains list of message keys.
+	 */
+	public function __construct( $id, $source ) {
+		parent::__construct();
+		$this->id = $id;
+		$this->source = $source;
+	}
+
+	/**
+	 * Defaults to wiki content language.
+	 * @return string Language code
+	 */
+	public function getSourceLanguage() {
+		global $wgLanguageCode;
+
+		return $wgLanguageCode;
+	}
+
+	/**
+	 * Fetch definitions from database.
+	 * @return array Array of messages keys with definitions.
+	 */
+	public function getDefinitions() {
+		$definitions = [];
+
+		// In theory the page could have templates that are substitued
+		$source = wfMessage( $this->source );
+		if ( $source->isDisabled() ) {
+			return [];
+		}
+
+		$contents = $source->text();
+		$contents = preg_replace( '~^\s*#.*$~m', '', $contents );
+		$messages = preg_split( '/\s+/', $contents );
+
+		foreach ( $messages as $message ) {
+			if ( !$message ) {
+				continue;
+			}
+
+			$definitions[$message] = wfMessage( $message )->inContentLanguage()->plain();
+		}
+
+		return $definitions;
+	}
+
+	/**
+	 * Returns of stored translation of message specified by the $key in language
+	 * code $code.
+	 *
+	 * @param string $key Key of the message.
+	 * @param string $code Language code.
+	 * @return string|null The translation or null if it doesn't exists.
+	 */
+	public function getMessage( $key, $code ) {
+		if ( $code && $this->getSourceLanguage() !== $code ) {
+			return TranslateUtils::getMessageContent( $key, $code );
+		} else {
+			return TranslateUtils::getMessageContent( $key, false );
+		}
+	}
+}