+
+ /**
+ * Set up date filter options, given request data.
+ *
+ * @param array $opts Options array
+ * @return array Options array with processed start and end date filter options
+ */
+ public static function processDateFilter( $opts ) {
+ $start = isset( $opts['start'] ) ? $opts['start'] : '';
+ $end = isset( $opts['end'] ) ? $opts['end'] : '';
+ $year = isset( $opts['year'] ) ? $opts['year'] : '';
+ $month = isset( $opts['month'] ) ? $opts['month'] : '';
+
+ if ( $start !== '' && $end !== '' && $start > $end ) {
+ $temp = $start;
+ $start = $end;
+ $end = $temp;
+ }
+
+ // If year/month legacy filtering options are set, convert them to display the new stamp
+ if ( $year !== '' || $month !== '' ) {
+ // Reuse getDateCond logic, but subtract a day because
+ // the endpoints of our date range appear inclusive
+ // but the internal end offsets are always exclusive
+ $legacyTimestamp = ReverseChronologicalPager::getOffsetDate( $year, $month );
+ $legacyDateTime = new DateTime( $legacyTimestamp->getTimestamp( TS_ISO_8601 ) );
+ $legacyDateTime = $legacyDateTime->modify( '-1 day' );
+
+ // Clear the new timestamp range options if used and
+ // replace with the converted legacy timestamp
+ $start = '';
+ $end = $legacyDateTime->format( 'Y-m-d' );
+ }
+
+ $opts['start'] = $start;
+ $opts['end'] = $end;
+
+ return $opts;
+ }