<?php

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/**

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* @package Freemius

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* @copyright Copyright (c) 2022, Freemius, Inc.

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* @license https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License Version 3

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* @since 2.5.1

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*/

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* This class is responsible for managing the user permissions.

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*

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* @author Vova Feldman (@svovaf)

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* @since 2.5.1

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*/

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class FS_Permission_Manager {

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/**

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* @var Freemius

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*/

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private $_fs;

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/**

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* @var FS_Storage

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*/

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private $_storage;

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/**

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* @var array<number,self>

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*/

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private static $_instances = array();

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const PERMISSION_USER = 'user';

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const PERMISSION_SITE = 'site';

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const PERMISSION_EVENTS = 'events';

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const PERMISSION_ESSENTIALS = 'essentials';

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const PERMISSION_DIAGNOSTIC = 'diagnostic';

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const PERMISSION_EXTENSIONS = 'extensions';

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const PERMISSION_NEWSLETTER = 'newsletter';

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/**

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* @param Freemius $fs

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*

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* @return self

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*/

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static function instance( Freemius $fs ) {

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$id = $fs->get_id();

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if ( ! isset( self::$_instances[ $id ] ) ) {

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self::$_instances[ $id ] = new self( $fs );

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}

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return self::$_instances[ $id ];

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}

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/**

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* @param Freemius $fs

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*/

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protected function __construct( Freemius $fs ) {

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$this->_fs = $fs;

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$this->_storage = FS_Storage::instance( $fs->get_module_type(), $fs->get_slug() );

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}

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/**

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* @return string[]

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*/

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static function get_all_permission_ids() {

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return array(

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self::PERMISSION_USER,

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self::PERMISSION_SITE,

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self::PERMISSION_EVENTS,

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self::PERMISSION_ESSENTIALS,

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self::PERMISSION_DIAGNOSTIC,

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self::PERMISSION_EXTENSIONS,

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self::PERMISSION_NEWSLETTER,

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);

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}

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/**

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* @return string[]

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*/

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static function get_api_managed_permission_ids() {

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return array(

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self::PERMISSION_USER,

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self::PERMISSION_SITE,

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self::PERMISSION_EXTENSIONS,

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);

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}

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/**

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* @param string $permission

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*

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* @return bool

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*/

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static function is_supported_permission( $permission ) {

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return in_array( $permission, self::get_all_permission_ids() );

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}

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/**

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* @since 2.5.3

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*

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* @return bool

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*/

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function is_premium_context() {

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return ( $this->_fs->is_premium() || $this->_fs->can_use_premium_code() );

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}

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/**

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* @param bool $is_license_activation

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* @param array[] $extra_permissions

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*

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* @return array[]

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*/

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function get_permissions( $is_license_activation, array $extra_permissions = array() ) {

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return $is_license_activation ?

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$this->get_license_activation_permissions( $extra_permissions ) :

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$this->get_opt_in_permissions( $extra_permissions );

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}

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#--------------------------------------------------------------------------------

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#region Opt-In Permissions

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#--------------------------------------------------------------------------------

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/**

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* @param array[] $extra_permissions

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*

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* @return array[]

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*/

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function get_opt_in_permissions(

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array $extra_permissions = array(),

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$load_default_from_storage = false,

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$is_optional = false

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) {

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$permissions = array_merge(

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$this->get_opt_in_required_permissions( $load_default_from_storage ),

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$this->get_opt_in_optional_permissions( $load_default_from_storage, $is_optional ),

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$extra_permissions

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);

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return $this->get_sorted_permissions_by_priority( $permissions );

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}

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/**

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* @param bool $load_default_from_storage

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*

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* @return array[]

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*/

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function get_opt_in_required_permissions( $load_default_from_storage = false ) {

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return array( $this->get_user_permission( $load_default_from_storage ) );

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}

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/**

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* @param bool $load_default_from_storage

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* @param bool $is_optional

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*

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* @return array[]

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*/

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function get_opt_in_optional_permissions(

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$load_default_from_storage = false,

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$is_optional = false

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) {

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return array_merge(

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$this->get_opt_in_diagnostic_permissions( $load_default_from_storage, $is_optional ),

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array( $this->get_extensions_permission(

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false,

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false,

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$load_default_from_storage

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) )

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);

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}

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/**

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* @param bool $load_default_from_storage

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* @param bool $is_optional

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*

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* @return array[]

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*/

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function get_opt_in_diagnostic_permissions(

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$load_default_from_storage = false,

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$is_optional = false

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) {

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// Alias.

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$fs = $this->_fs;

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$permissions = array();

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$permissions[] = $this->get_permission(

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self::PERMISSION_SITE,

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'admin-links',

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$fs->get_text_inline( 'View Basic Website Info', 'permissions-site' ),

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$fs->get_text_inline( 'Homepage URL & title, WP & PHP versions, and site language', 'permissions-site_desc' ),

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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$fs->get_text_inline( 'To provide additional functionality that\'s relevant to your website, avoid WordPress or PHP version incompatibilities that can break your website, and recognize which languages & regions the %s should be translated and tailored to.', 'permissions-site_tooltip' ),

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$fs->get_module_label( true )

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),

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10,

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$is_optional,

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true,

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$load_default_from_storage

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);

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$permissions[] = $this->get_permission(

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self::PERMISSION_EVENTS,

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'admin-' . ( $fs->is_plugin() ? 'plugins' : 'appearance' ),

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sprintf( $fs->get_text_inline( 'View Basic %s Info', 'permissions-events' ), $fs->get_module_label() ),

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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$fs->get_text_inline( 'Current %s & SDK versions, and if active or uninstalled', 'permissions-events_desc' ),

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$fs->get_module_label( true )

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),

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'',

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20,

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$is_optional,

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true,

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$load_default_from_storage

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);

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return $permissions;

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}

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#endregion

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#--------------------------------------------------------------------------------

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#region License Activation Permissions

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#--------------------------------------------------------------------------------

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/**

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* @param array[] $extra_permissions

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*

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* @return array[]

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*/

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function get_license_activation_permissions(

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array $extra_permissions = array(),

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$include_optional_label = true

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) {

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$permissions = array_merge(

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$this->get_license_required_permissions(),

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$this->get_license_optional_permissions( $include_optional_label ),

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$extra_permissions

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);

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return $this->get_sorted_permissions_by_priority( $permissions );

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}

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/**

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* @param bool $load_default_from_storage

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*

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* @return array[]

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*/

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function get_license_required_permissions( $load_default_from_storage = false ) {

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// Alias.

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$fs = $this->_fs;

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$permissions = array();

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$permissions[] = $this->get_permission(

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self::PERMISSION_ESSENTIALS,

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'admin-links',

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$fs->get_text_inline( 'View License Essentials', 'permissions-essentials' ),

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$fs->get_text_inline(

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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'Homepage URL, %s version, SDK version',

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$fs->get_module_label()

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),

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'permissions-essentials_desc'

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),

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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$fs->get_text_inline( 'To let you manage & control where the license is activated and ensure %s security & feature updates are only delivered to websites you authorize.', 'permissions-essentials_tooltip' ),

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$fs->get_module_label( true )

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),

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10,

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false,

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true,

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$load_default_from_storage

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);

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$permissions[] = $this->get_permission(

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self::PERMISSION_EVENTS,

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'admin-' . ( $fs->is_plugin() ? 'plugins' : 'appearance' ),

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sprintf( $fs->get_text_inline( 'View %s State', 'permissions-events' ), $fs->get_module_label() ),

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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$fs->get_text_inline( 'Is active, deactivated, or uninstalled', 'permissions-events_desc-paid' ),

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$fs->get_module_label( true )

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),

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sprintf( $fs->get_text_inline( 'So you can reuse the license when the %s is no longer active.', 'permissions-events_tooltip' ), $fs->get_module_label( true ) ),

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20,

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false,

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true,

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$load_default_from_storage

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);

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return $permissions;

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}

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/**

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* @return array[]

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*/

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function get_license_optional_permissions(

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$include_optional_label = false,

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$load_default_from_storage = false

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) {

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return array(

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$this->get_diagnostic_permission( $include_optional_label, $load_default_from_storage ),

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$this->get_extensions_permission( true, $include_optional_label, $load_default_from_storage ),

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);

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}

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/**

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* @param bool $include_optional_label

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* @param bool $load_default_from_storage

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*

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* @return array

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*/

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function get_diagnostic_permission(

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$include_optional_label = false,

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$load_default_from_storage = false

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) {

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return $this->get_permission(

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self::PERMISSION_DIAGNOSTIC,

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'wordpress-alt',

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$this->_fs->get_text_inline( 'View Diagnostic Info', 'permissions-diagnostic' ) . ( $include_optional_label ? ' (' . $this->_fs->get_text_inline( 'optional' ) . ')' : '' ),

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$this->_fs->get_text_inline( 'WordPress & PHP versions, site language & title', 'permissions-diagnostic_desc' ),

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sprintf(

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/* translators: %s: 'Plugin' or 'Theme' */

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$this->_fs->get_text_inline( 'To avoid breaking your website due to WordPress or PHP version incompatibilities, and recognize which languages & regions the %s should be translated and tailored to.', 'permissions-diagnostic_tooltip' ),

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$this->_fs->get_module_label( true )

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),

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25,

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true,

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true,

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$load_default_from_storage

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);

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}

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#endregion

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#--------------------------------------------------------------------------------

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#region Common Permissions

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#--------------------------------------------------------------------------------

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/**

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* @param bool $is_license_activation

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* @param bool $include_optional_label

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* @param bool $load_default_from_storage

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*

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* @return array

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*/

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function get_extensions_permission(

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$is_license_activation,

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$include_optional_label = false,

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$load_default_from_storage = false

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) {

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$is_on_by_default = ! $is_license_activation;

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return $this->get_permission(

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self::PERMISSION_EXTENSIONS,

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'block-default',

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$this->_fs->get_text_inline( 'View Plugins & Themes List', 'permissions-extensions' ) . ( $is_license_activation ? ( $include_optional_label ? ' (' . $this->_fs->get_text_inline( 'optional' ) . ')' : '' ) : '' ),

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$this->_fs->get_text_inline( 'Names, slugs, versions, and if active or not', 'permissions-extensions_desc' ),

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$this->_fs->get_text_inline( 'To ensure compatibility and avoid conflicts with your installed plugins and themes.', 'permissions-events_tooltip' ),

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25,

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true,

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$is_on_by_default,

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$load_default_from_storage

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);

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}

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[371] Fix | Delete

/**

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* @param bool $load_default_from_storage

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*

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* @return array

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*/

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function get_user_permission( $load_default_from_storage = false ) {

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return $this->get_permission(

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self::PERMISSION_USER,

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'admin-users',

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$this->_fs->get_text_inline( 'View Basic Profile Info', 'permissions-profile' ),

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$this->_fs->get_text_inline( 'Your WordPress user\'s: first & last name, and email address', 'permissions-profile_desc' ),

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$this->_fs->get_text_inline( 'Never miss important updates, get security warnings before they become public knowledge, and receive notifications about special offers and awesome new features.', 'permissions-profile_tooltip' ),

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5,

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false,

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true,

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$load_default_from_storage

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);

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}

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#endregion

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#--------------------------------------------------------------------------------

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#region Optional Permissions

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#--------------------------------------------------------------------------------

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/**

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* @return array[]

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*/

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function get_newsletter_permission() {

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return $this->get_permission(

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self::PERMISSION_NEWSLETTER,

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'email-alt',

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$this->_fs->get_text_inline( 'Newsletter', 'permissions-newsletter' ),

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$this->_fs->get_text_inline( 'Updates, announcements, marketing, no spam', 'permissions-newsletter_desc' ),

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'',

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15

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);

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}

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[410] Fix | Delete

#endregion

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#--------------------------------------------------------------------------------

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#region Permissions Storage

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#--------------------------------------------------------------------------------

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/**

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* @param int|null $blog_id

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*

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* @return bool

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*/

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function is_extensions_tracking_allowed( $blog_id = null ) {

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return $this->is_permission_allowed( self::PERMISSION_EXTENSIONS, ! $this->_fs->is_premium(), $blog_id );

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}

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[425] Fix | Delete

/**

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* @param int|null $blog_id

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*

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* @return bool

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*/

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function is_essentials_tracking_allowed( $blog_id = null ) {

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return $this->is_permission_allowed( self::PERMISSION_ESSENTIALS, true, $blog_id );

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}

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[434] Fix | Delete

/**

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* @param bool $default

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*

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* @return bool

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*/

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function is_diagnostic_tracking_allowed( $default = true ) {

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return $this->is_premium_context() ?

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$this->is_permission_allowed( self::PERMISSION_DIAGNOSTIC, $default ) :

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$this->is_permission_allowed( self::PERMISSION_SITE, $default );

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}

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[445] Fix | Delete

/**

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* @param int|null $blog_id

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*

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* @return bool

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*/

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function is_homepage_url_tracking_allowed( $blog_id = null ) {

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return $this->is_permission_allowed( $this->get_site_permission_name(), true, $blog_id );

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}

[453] Fix | Delete

[454] Fix | Delete

/**

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* @param int|null $blog_id

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*

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* @return bool

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*/

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function update_site_tracking( $is_enabled, $blog_id = null, $only_if_not_set = false ) {

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$permissions = $this->get_site_tracking_permission_names();

[461] Fix | Delete

[462] Fix | Delete

$result = true;

[463] Fix | Delete

foreach ( $permissions as $permission ) {

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if ( ! $only_if_not_set || ! $this->is_permission_set( $permission, $blog_id ) ) {

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$result = ( $result && $this->update_permission_tracking_flag( $permission, $is_enabled, $blog_id ) );

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}

[467] Fix | Delete

}

[468] Fix | Delete

[469] Fix | Delete

return $result;

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}

[471] Fix | Delete

[472] Fix | Delete

/**

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* @param string $permission

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* @param bool $default

[475] Fix | Delete

* @param int|null $blog_id

[476] Fix | Delete

*

[477] Fix | Delete

* @return bool

[478] Fix | Delete

*/

[479] Fix | Delete

function is_permission_allowed( $permission, $default = false, $blog_id = null ) {

[480] Fix | Delete

if ( ! self::is_supported_permission( $permission ) ) {

[481] Fix | Delete

return $default;

[482] Fix | Delete

}

[483] Fix | Delete

[484] Fix | Delete

return $this->is_permission( $permission, true, $blog_id );

[485] Fix | Delete

}

[486] Fix | Delete

[487] Fix | Delete

/**

[488] Fix | Delete

* @param string $permission

[489] Fix | Delete

* @param bool $is_allowed

[490] Fix | Delete

* @param int|null $blog_id

[491] Fix | Delete

*

[492] Fix | Delete

* @return bool

[493] Fix | Delete

*/

[494] Fix | Delete

function is_permission( $permission, $is_allowed, $blog_id = null ) {

[495] Fix | Delete

if ( ! self::is_supported_permission( $permission ) ) {

[496] Fix | Delete

return false;

[497] Fix | Delete

}

[498] Fix | Delete

[499] Fix | Delete