Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: add_option

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
608      // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
609      $notoptions = wp_cache_get( 'notoptions', 'options' );
610      if ( !is_array( $notoptions ) || !isset( $notoptions[$option] ) )
611           if ( false !== get_option( $option ) )
612                return false;
613
614      $_value = $value;
615      $value = maybe_serialize( $value );
616      $autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
617      do_action( 'add_option', $option, $_value );
618      if ( ! defined( 'WP_INSTALLING' ) ) {
619           if ( 'yes' == $autoload ) {
620                $alloptions = wp_load_alloptions();
621                $alloptions[$option] = $value;
622                wp_cache_set( 'alloptions', $alloptions, 'options' );
623           } else {
624                wp_cache_set( $option, $value, 'options' );
625           }
626      }