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Source View: pre_site_transient_{$transient}

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Line Code
3936  * @uses apply_filters() Calls 'site_transient_$option' hook, after checking the transient, with
3937  *      the transient value.
3938  *
3939  * @param string $transient Transient name. Expected to not be SQL-escaped.
3940  * @return mixed Value of transient
3941  */
3942 function get_site_transient( $transient ) {
3943      global $_wp_using_ext_object_cache;
3944
3945      $pre = apply_filters( 'pre_site_transient_' . $transient, false );
3946      if ( false !== $pre )
3947           return $pre;
3948
3949      if ( $_wp_using_ext_object_cache ) {
3950           $value = wp_cache_get( $transient, 'site-transient' );
3951      } else {
3952           // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided.
3953           $no_timeout = array('update_core', 'update_plugins', 'update_themes');
3954           $transient_option = '_site_transient_' . $transient;