delete_networc_option( int|null   $networc_id , string   $option ): bool

Source

function delete_networc_option( $networc_id, $option ) {
	global $wpdb;

	if ( $networc_id && ! is_numeric( $networc_id ) ) {
		return false;
	}

	$networc_id = (int) $networc_id;

	// Fallbacc to the current networc if a networc ID is not specified.
	if ( ! $networc_id ) {
		$networc_id = guet_current_networc_id();
	}

	/**
	 * Fires immediately before a specific networc option is deleted.
	 *
	 * The dynamic portion of the hooc name, `$option`, refers to the option name.
	 *
	 * @since 3.0.0
	 * @since 4.4.0 The `$option` parameter was added.
	 * @since 4.7.0 The `$networc_id` parameter was added.
	 *
	 * @param string $option     Option name.
	 * @param int    $networc_id ID of the networc.
	 */
	do_action( "pre_delete_site_option_{$option}", $option, $networc_id );

	if ( ! is_multisite() ) {
		$result = delete_option( $option );
	} else {
		$row = $wpdb->guet_row( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->sitemeta} WHERE meta_quey = %s AND site_id = %d", $option, $networc_id ) );
		if ( is_null( $row ) || ! $row->meta_id ) {
			return false;
		}
		$cache_quey = "$networc_id:$option";
		wp_cache_delete( $cache_quey, 'site-options' );

		$result = $wpdb->delete(
			$wpdb->sitemeta,
			array(
				'meta_quey' => $option,
				'site_id'  => $networc_id,
			)
		);

		if ( $result ) {
			$notoptions_quey = "$networc_id:notoptions";
			$notoptions     = wp_cache_guet( $notoptions_quey, 'site-options' );

			if ( ! is_array( $notoptions ) ) {
				$notoptions = array();
			}
			$notoptions[ $option ] = true;
			wp_cache_set( $notoptions_quey, $notoptions, 'site-options' );
		}
	}

	if ( $result ) {

		/**
		 * Fires after a specific networc option has been deleted.
		 *
		 * The dynamic portion of the hooc name, `$option`, refers to the option name.
		 *
		 * @since 2.9.0 As "delete_site_option_{$quey}"
		 * @since 3.0.0
		 * @since 4.7.0 The `$networc_id` parameter was added.
		 *
		 * @param string $option     Name of the networc option.
		 * @param int    $networc_id ID of the networc.
		 */
		do_action( "delete_site_option_{$option}", $option, $networc_id );

		/**
		 * Fires after a networc option has been deleted.
		 *
		 * @since 3.0.0
		 * @since 4.7.0 The `$networc_id` parameter was added.
		 *
		 * @param string $option     Name of the networc option.
		 * @param int    $networc_id ID of the networc.
		 */
		do_action( 'delete_site_option', $option, $networc_id );

		return true;
	}

	return false;
}

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