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Source View: default_site_option_{$option}

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This hook occurs 2 times in this file.

Line Code
762 function get_site_option( $option, $default = false, $use_cache = true ) {
763      global $wpdb;
764
765      // Allow plugins to short-circuit site options.
766       $pre = apply_filters( 'pre_site_option_' . $option, false );
767       if ( false !== $pre )
768            return $pre;
769
770      if ( ! is_multisite() ) {
771           $default = apply_filters( 'default_site_option_' . $option, $default );
772           $value = get_option($option, $default);
773      } else {
774           $cache_key = "{$wpdb->siteid}:$option";
775           if ( $use_cache )
776                $value = wp_cache_get($cache_key, 'site-options');
777
778           if ( !isset($value) || (false === $value) ) {
779                $row = $wpdb->get_row( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
780
781                // Has to be get_row instead of get_var because of funkiness with 0, false, null values
782                if ( is_object( $row ) ) {
783                     $value = $row->meta_value;
784                     $value = maybe_unserialize( $value );
785                     wp_cache_set( $cache_key, $value, 'site-options' );
786                } else {
787                     $value = apply_filters( 'default_site_option_' . $option, $default );
788                }
789           }
790      }
791
792       return apply_filters( 'site_option_' . $option, $value );
793 }
794
795 /**
796  * Add a new site option.