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Source View: pre_site_transient_{$transient}

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Line Code
1322       * Passing a truthy value to the filter will effectively short-circuit retrieval,
1323       * returning the passed value instead.
1324       *
1325       * @since 2.9.0
1326       *
1327       * @param mixed $pre_site_transient The default value to return if the site transient does not exist.
1328       *                                  Any value other than false will short-circuit the retrieval
1329       *                                  of the transient, and return the returned value.
1330       */
1331      $pre = apply_filters( 'pre_site_transient_' . $transient, false );
1332
1333      if ( false !== $pre )
1334           return $pre;
1335
1336      if ( wp_using_ext_object_cache() ) {
1337           $value = wp_cache_get( $transient, 'site-transient' );
1338      } else {
1339           // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided.
1340           $no_timeout = array('update_core', 'update_plugins', 'update_themes');