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Source View: default_site_option_{$option}

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Source View

This hook occurs 3 times in this file.

Line Code
1117            * The dynamic portion of the hook name, `$option`, refers to the option name.
1118            *
1119            * @since 3.4.0
1120            * @since 4.4.0 The `$option` parameter was added.
1121            *
1122            * @param mixed  $default The value to return if the site option does not exist
1123            *                        in the database.
1124            * @param string $option  Option name.
1125            */
1126           return apply_filters( 'default_site_option_' . $option, $default, $option );
1127      }
1128
1129      if ( ! is_multisite() ) {
1130           /** This filter is documented in wp-includes/option.php */
1131           $default = apply_filters( 'default_site_option_' . $option, $default, $option );
1132           $value = get_option( $option, $default );
1133      } else {
1134           $cache_key = "$network_id:$option";
1135           $value = wp_cache_get( $cache_key, 'site-options' );
1136
1137           if ( ! isset( $value ) || false === $value ) {
1138                $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $network_id ) );
1139
1140                // Has to be get_row instead of get_var because of funkiness with 0, false, null values
 
Line Code
1144                     wp_cache_set( $cache_key, $value, 'site-options' );
1145                } else {
1146                     if ( ! is_array( $notoptions ) ) {
1147                          $notoptions = array();
1148                     }
1149                     $notoptions[ $option ] = true;
1150                     wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1151
1152                     /** This filter is documented in wp-includes/option.php */
1153                     $value = apply_filters( 'default_site_option_' . $option, $default, $option );
1154                }
1155           }
1156      }
1157
1158      /**
1159       * Filter the value of an existing network option.
1160       *
1161       * The dynamic portion of the hook name, `$option`, refers to the option name.
1162       *