<?php

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/**

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* User API: WP_Role class

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*

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* @package WordPress

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* @subpackage Users

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* @since 4.4.0

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*/

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/**

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* Core class used to extend the user roles API.

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*

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* @since 2.0.0

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*/

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class WP_Role {

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/**

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* Role name.

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*

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* @since 2.0.0

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* @var string

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*/

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public $name;

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/**

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* List of capabilities the role contains.

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*

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* @since 2.0.0

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* @var bool[] Array of key/value pairs where keys represent a capability name and boolean values

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* represent whether the role has that capability.

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*/

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public $capabilities;

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/**

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* Constructor - Set up object properties.

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*

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* The list of capabilities must have the key as the name of the capability

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* and the value a boolean of whether it is granted to the role.

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*

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* @since 2.0.0

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*

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* @param string $role Role name.

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* @param bool[] $capabilities Array of key/value pairs where keys represent a capability name and boolean values

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* represent whether the role has that capability.

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*/

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public function __construct( $role, $capabilities ) {

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$this->name = $role;

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$this->capabilities = $capabilities;

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}

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/**

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* Assign role a capability.

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*

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* @since 2.0.0

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*

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* @param string $cap Capability name.

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* @param bool $grant Whether role has capability privilege.

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*/

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public function add_cap( $cap, $grant = true ) {

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$this->capabilities[ $cap ] = $grant;

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wp_roles()->add_cap( $this->name, $cap, $grant );

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}

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/**

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* Removes a capability from a role.

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*

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* @since 2.0.0

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*

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* @param string $cap Capability name.

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*/

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public function remove_cap( $cap ) {

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unset( $this->capabilities[ $cap ] );

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wp_roles()->remove_cap( $this->name, $cap );

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}

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/**

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* Determines whether the role has the given capability.

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*

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* @since 2.0.0

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*

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* @param string $cap Capability name.

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* @return bool Whether the role has the given capability.

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*/

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public function has_cap( $cap ) {

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/**

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* Filters which capabilities a role has.

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*

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* @since 2.0.0

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*

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* @param bool[] $capabilities Array of key/value pairs where keys represent a capability name and boolean values

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* represent whether the role has that capability.

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* @param string $cap Capability name.

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* @param string $name Role name.

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*/

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$capabilities = apply_filters( 'role_has_cap', $this->capabilities, $cap, $this->name );

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if ( ! empty( $capabilities[ $cap ] ) ) {

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return $capabilities[ $cap ];

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} else {

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return false;

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}

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}

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}

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