関数 add_site_option()
定義ファイル :/blog/wp-includes/option.php 6
add_site_option()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /** * Add a new site option. * * Existing options will not be updated. Note that prior to 3.3 this wasn't the case. * * @since 2.8.0 * * @see add_option() * * @param string $option Name of option to add. Expected to not be SQL-escaped. * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped. * @return bool False if option was not added and true if option was added. */ function add_site_option( $option, $value ) { global $wpdb; wp_protect_special_option( $option ); /** * Filter the value of a specific site option before it is added. * * The dynamic portion of the hook name, $option, refers to the option name. * * @since 2.9.0 As 'pre_add_site_option_' . $key * @since 3.0.0 * * @param mixed $value Value of site option. */ $value = apply_filters( 'pre_add_site_option_' . $option, $value ); $notoptions_key = "{$wpdb->siteid}:notoptions"; if ( !is_multisite() ) { $result = add_option( $option, $value ); } else { $cache_key = "{$wpdb->siteid}:$option"; // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); if ( ! is_array( $notoptions ) || ! isset( $notoptions[$option] ) ) if ( false !== get_site_option( $option ) ) return false; $value = sanitize_option( $option, $value ); $serialized_value = maybe_serialize( $value ); $result = $wpdb->insert( $wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $serialized_value ) ); if ( ! $result ) return false; wp_cache_set( $cache_key, $value, 'site-options' ); // This option exists now $notoptions = wp_cache_get( $notoptions_key, 'site-options' ); // yes, again... we need it to be fresh if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) { unset( $notoptions[$option] ); wp_cache_set( $notoptions_key, $notoptions, 'site-options' ); } } if ( $result ) { /** * Fires after a specific site option has been successfully added. * * The dynamic portion of the hook name, $option, refers to the option name. * * @since 2.9.0 As "add_site_option_{$key}" * @since 3.0.0 * * @param string $option Name of site option. * @param mixed $value Value of site option. */ do_action( "add_site_option_{$option}", $option, $value ); /** * Fires after a site option has been successfully added. * * @since 3.0.0 * * @param string $option Name of site option. * @param mixed $value Value of site option. */ do_action( "add_site_option", $option, $value ); return true; } return false; } |