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Source View: getarchives_join

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Line Code
1595
1596      /**
1597       * Filter the SQL JOIN clause for retrieving archives.
1598       *
1599       * @since 2.2.0
1600       *
1601       * @param string $sql_join Portion of SQL query containing JOIN clause.
1602       * @param array  $r        An array of default arguments.
1603       */
1604      $join = apply_filters( 'getarchives_join', '', $r );
1605
1606      $output = '';
1607
1608      $last_changed = wp_cache_get( 'last_changed', 'posts' );
1609      if ( ! $last_changed ) {
1610           $last_changed = microtime();
1611           wp_cache_set( 'last_changed', $last_changed, 'posts' );
1612      }
1613