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<?php
/**
* A user roles class for Jetpack.
*
* @package automattic/jetpack-roles
*/
namespace Automattic\Jetpack;
/**
* Class Automattic\Jetpack\Roles
*
* Contains utilities for translating user roles to capabilities and vice versa.
*/
class Roles {
/**
* Map of roles we care about, and their corresponding minimum capabilities.
*
* @access protected
*
* @var array
*/
protected $capability_translations = array(
'administrator' => 'manage_options',
'editor' => 'edit_others_posts',
'author' => 'publish_posts',
'contributor' => 'edit_posts',
'subscriber' => 'read',
);
/**
* Get the role of the current user.
*
* @access public
*
* @return string|boolean Current user's role, false if not enough capabilities for any of the roles.
*/
public function translate_current_user_to_role() {
foreach ( $this->capability_translations as $role => $cap ) {
if ( current_user_can( $role ) || current_user_can( $cap ) ) {
return $role;
}
}
return false;
}
/**
* Get the role of a particular user.
*
* @access public
*
* @param \WP_User $user User object.
* @return string|boolean User's role, false if not enough capabilities for any of the roles.
*/
public function translate_user_to_role( $user ) {
foreach ( $this->capability_translations as $role => $cap ) {
if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
return $role;
}
}
return false;
}
/**
* Get the minimum capability for a role.
*
* @access public
*
* @param string $role Role name.
* @return string|boolean Capability, false if role isn't mapped to any capabilities.
*/
public function translate_role_to_cap( $role ) {
if ( ! isset( $this->capability_translations[ $role ] ) ) {
return false;
}
return $this->capability_translations[ $role ];
}
}
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