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<?php
namespace Yoast\WP\SEO\User_Meta\Domain;
/**
* This interface describes a custom meta.
*/
interface Custom_Meta_Interface {
/**
* Returns the priority which the custom meta's form field should be rendered with.
*
* @return int.
*/
public function get_render_priority(): int;
/**
* Returns the db key of the custom meta.
*
* @return string
*/
public function get_key(): string;
/**
* Returns the id of the custom meta's form field.
*
* @return string
*/
public function get_field_id(): string;
/**
* Returns the meta value.
*
* @param int $user_id The user ID.
*
* @return string
*/
public function get_value( $user_id ): string;
/**
* Returns whether the respective global setting is enabled.
*
* @return string
*/
public function is_setting_enabled(): bool;
/**
* Returns whether the custom meta is allowed to be empty.
*
* @return bool
*/
public function is_empty_allowed(): bool;
/**
* Renders the custom meta's field in the user form.
*
* @param int $user_id The user ID.
*
* @return void
*/
public function render_field( $user_id ): void;
}
