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Source View: getarchives_join

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Line Code
1688
1689      /**
1690       * Filters the SQL JOIN clause for retrieving archives.
1691       *
1692       * @since 2.2.0
1693       *
1694       * @param string $sql_join Portion of SQL query containing JOIN clause.
1695       * @param array  $r        An array of default arguments.
1696       */
1697      $join = apply_filters( 'getarchives_join', '', $r );
1698
1699      $output = '';
1700
1701      $last_changed = wp_cache_get( 'last_changed', 'posts' );
1702      if ( ! $last_changed ) {
1703           $last_changed = microtime();
1704           wp_cache_set( 'last_changed', $last_changed, 'posts' );
1705      }
1706