111 lines
2.6 KiB
PHP
111 lines
2.6 KiB
PHP
<?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 array
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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 array $capabilities List of capabilities.
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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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* This is a container for WP_Roles::remove_cap() to remove the
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* capability from the role. That is to say, that WP_Roles::remove_cap()
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* implements the functionality, but it also makes sense to use this class,
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* because you don't need to enter the role name.
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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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* The capabilities is passed through the {@see 'role_has_cap'} filter.
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* The first parameter for the hook is the list of capabilities the class
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* has assigned. The second parameter is the capability name to look for.
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* The third and final parameter for the hook is the role name.
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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 True if the role has the given capability. False otherwise.
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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 array $capabilities Array of role capabilities.
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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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