Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: expiration_of_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
1630       *
1631       * The dynamic portion of the hook name, `$transient`, refers to the transient name.
1632       *
1633       * @since 4.4.0
1634       *
1635       * @param int    $expiration Time until expiration in seconds. Use 0 for no expiration.
1636       * @param mixed  $value      New value of site transient.
1637       * @param string $transient  Transient name.
1638       */
1639      $expiration = apply_filters( 'expiration_of_site_transient_' . $transient, $expiration, $value, $transient );
1640
1641      if ( wp_using_ext_object_cache() ) {
1642           $result = wp_cache_set( $transient, $value, 'site-transient', $expiration );
1643      } else {
1644           $transient_timeout = '_site_transient_timeout_' . $transient;
1645           $option = '_site_transient_' . $transient;
1646           if ( false === get_site_option( $option ) ) {
1647                if ( $expiration )
1648                     add_site_option( $transient_timeout, time() + $expiration );