Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: pre_set_site_transient_{$transient}

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
3906  *
3907  * @param string $transient Transient name. Expected to not be SQL-escaped.
3908  * @param mixed $value Transient value. Expected to not be SQL-escaped.
3909  * @param int $expiration Time until expiration in seconds, default 0
3910  * @return bool False if value was not set and true if value was set.
3911  */
3912 function set_site_transient( $transient, $value, $expiration = 0 ) {
3913      global $_wp_using_ext_object_cache;
3914
3915      $value = apply_filters( 'pre_set_site_transient_' . $transient, $value );
3916
3917      if ( $_wp_using_ext_object_cache ) {
3918           $result = wp_cache_set( $transient, $value, 'site-transient', $expiration );
3919      } else {
3920           $transient_timeout = '_site_transient_timeout_' . $transient;
3921           $transient = '_site_transient_' . $transient;
3922           if ( false === get_site_option( $transient ) ) {
3923                if ( $expiration )
3924                     add_site_option( $transient_timeout, time() + $expiration );