Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: pre_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
1957       *
1958       * @since 2.9.0
1959       * @since 4.4.0 The `$transient` parameter was added.
1960       *
1961       * @param mixed  $pre_site_transient The default value to return if the site transient does not exist.
1962       *                                   Any value other than false will short-circuit the retrieval
1963       *                                   of the transient, and return that value.
1964       * @param string $transient          Transient name.
1965       */
1966      $pre = apply_filters( "pre_site_transient_{$transient}", false, $transient );
1967
1968      if ( false !== $pre ) {
1969           return $pre;
1970      }
1971
1972      if ( wp_using_ext_object_cache() || wp_installing() ) {
1973           $value = wp_cache_get( $transient, 'site-transient' );
1974      } else {
1975           // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided.