1 files changed, 29 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/DataValues/Time/CalendarModel.php b/www/wiki/extensions/SemanticMediaWiki/src/DataValues/Time/CalendarModel.php
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+++ b/www/wiki/extensions/SemanticMediaWiki/src/DataValues/Time/CalendarModel.php
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+<?php
+
+namespace SMW\DataValues\Time;
+
+/**
+ * It is assumed that the changeover from the Julian calendar to the Gregorian
+ * calendar occurred in October of 1582.
+ *
+ * For dates on or before 4 October 1582, the Julian calendar is used; for dates
+ * on or after 15 October 1582, the Gregorian calendar is used.
+ *
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+interface CalendarModel {
+
+	/**
+	 * Gregorian calendar
+	 */
+	const CM_GREGORIAN = 1;
+
+	/**
+	 * Julian calendar
+	 */
+	const CM_JULIAN = 2;
+
+}