<?php

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/**

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* @package Freemius

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* @copyright Copyright (c) 2015, 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 1.0.3

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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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* Freemius SDK Version.

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*

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* @var string

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*/

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$this_sdk_version = '2.6.2';

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#region SDK Selection Logic --------------------------------------------------------------------

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/**

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* Special logic added on 1.1.6 to make sure that every Freemius powered plugin

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* will ALWAYS be loaded with the newest SDK from the active Freemius powered plugins.

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*

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* Since Freemius SDK is backward compatible, this will make sure that all Freemius powered

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* plugins will run correctly.

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*

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* @since 1.1.6

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*/

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global $fs_active_plugins;

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if ( ! function_exists( 'fs_find_caller_plugin_file' ) ) {

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// Require SDK essentials.

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require_once dirname( __FILE__ ) . '/includes/fs-essential-functions.php';

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}

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/**

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* This complex logic fixes symlink issues (e.g. with Vargant). The logic assumes

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* that if it's a file from an SDK running in a theme, the location of the SDK

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* is in the main theme's folder.

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*

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* @author Vova Feldman (@svovaf)

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* @since 1.2.2.6

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*/

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$file_path = fs_normalize_path( __FILE__ );

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$fs_root_path = dirname( $file_path );

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// @todo: Remove this code after a few months when WP 6.3 usage is low enough.

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global $wp_version;

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if (

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! function_exists( 'wp_get_current_user' ) &&

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/**

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* `get_stylesheet()` will rely on `wp_get_current_user()` when it is being filtered by `theme-previews.php`. That happens only when the site editor is loaded or when the site editor is sending REST requests.

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* @see theme-previews.php:wp_get_theme_preview_path()

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*

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* @todo This behavior is already fixed in the core (WP 6.3.2+), and this code can be removed after a few months when WP 6.3 usage is low enough.

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* @since WP 6.3.0

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*/

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version_compare( $wp_version, '6.3', '>=' ) &&

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version_compare( $wp_version, '6.3.1', '<=' ) &&

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(

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'site-editor.php' === basename( $_SERVER['SCRIPT_FILENAME'] ) ||

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(

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function_exists( 'wp_is_json_request' ) &&

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wp_is_json_request() &&

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! empty( $_GET['wp_theme_preview'] )

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)

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)

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) {

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// Requiring this file since the call to get_stylesheet() below can trigger a call to wp_get_current_user() when previewing a theme.

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require_once ABSPATH . 'wp-includes/pluggable.php';

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}

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/**

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* Get the themes directory where the active theme is located (not passing the stylesheet will make WordPress

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* assume that the themes directory is inside `wp-content`.

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*

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* @author Leo Fajardo (@leorw)

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* @since 2.2.3

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*/

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$themes_directory = get_theme_root( get_stylesheet() );

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$themes_directory_name = basename( $themes_directory );

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$theme_candidate_basename = basename( dirname( $fs_root_path ) ) . '/' . basename( $fs_root_path );

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if ( $file_path == fs_normalize_path( realpath( trailingslashit( $themes_directory ) . $theme_candidate_basename . '/' . basename( $file_path ) ) )

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) {

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$this_sdk_relative_path = '../' . $themes_directory_name . '/' . $theme_candidate_basename;

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$is_theme = true;

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} else {

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$this_sdk_relative_path = plugin_basename( $fs_root_path );

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$is_theme = false;

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}

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if ( ! isset( $fs_active_plugins ) ) {

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// Load all Freemius powered active plugins.

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$fs_active_plugins = get_option( 'fs_active_plugins' );

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if ( ! is_object( $fs_active_plugins ) ) {

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$fs_active_plugins = new stdClass();

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}

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if ( ! isset( $fs_active_plugins->plugins ) ) {

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$fs_active_plugins->plugins = array();

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}

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}

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if ( empty( $fs_active_plugins->abspath ) ) {

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/**

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* Store the WP install absolute path reference to identify environment change

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* while replicating the storage.

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*

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* @author Vova Feldman (@svovaf)

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* @since 1.2.1.7

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*/

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$fs_active_plugins->abspath = ABSPATH;

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} else {

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if ( ABSPATH !== $fs_active_plugins->abspath ) {

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/**

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* WordPress path has changed, cleanup the SDK references cache.

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* This resolves issues triggered when spinning a staging environments

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* while replicating the database.

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*

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* @author Vova Feldman (@svovaf)

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* @since 1.2.1.7

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*/

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$fs_active_plugins->abspath = ABSPATH;

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$fs_active_plugins->plugins = array();

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unset( $fs_active_plugins->newest );

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} else {

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/**

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* Make sure SDK references are still valid. This resolves

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* issues when users hard delete modules via FTP.

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*

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* @author Vova Feldman (@svovaf)

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* @since 1.2.1.7

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*/

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$has_changes = false;

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foreach ( $fs_active_plugins->plugins as $sdk_path => $data ) {

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if ( ! file_exists( ( isset( $data->type ) && 'theme' === $data->type ? $themes_directory : WP_PLUGIN_DIR ) . '/' . $sdk_path ) ) {

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unset( $fs_active_plugins->plugins[ $sdk_path ] );

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if (

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! empty( $fs_active_plugins->newest ) &&

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$sdk_path === $fs_active_plugins->newest->sdk_path

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) {

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unset( $fs_active_plugins->newest );

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}

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$has_changes = true;

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}

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}

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if ( $has_changes ) {

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if ( empty( $fs_active_plugins->plugins ) ) {

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unset( $fs_active_plugins->newest );

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}

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update_option( 'fs_active_plugins', $fs_active_plugins );

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}

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}

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}

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if ( ! function_exists( 'fs_find_direct_caller_plugin_file' ) ) {

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require_once dirname( __FILE__ ) . '/includes/supplements/fs-essential-functions-1.1.7.1.php';

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}

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if ( ! function_exists( 'fs_get_plugins' ) ) {

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require_once dirname( __FILE__ ) . '/includes/supplements/fs-essential-functions-2.2.1.php';

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}

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// Update current SDK info based on the SDK path.

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if ( ! isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) ||

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$this_sdk_version != $fs_active_plugins->plugins[ $this_sdk_relative_path ]->version

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) {

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if ( $is_theme ) {

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$plugin_path = basename( dirname( $this_sdk_relative_path ) );

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} else {

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$plugin_path = plugin_basename( fs_find_direct_caller_plugin_file( $file_path ) );

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}

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$fs_active_plugins->plugins[ $this_sdk_relative_path ] = (object) array(

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'version' => $this_sdk_version,

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'type' => ( $is_theme ? 'theme' : 'plugin' ),

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'timestamp' => time(),

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'plugin_path' => $plugin_path,

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);

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}

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$is_current_sdk_newest = isset( $fs_active_plugins->newest ) && ( $this_sdk_relative_path == $fs_active_plugins->newest->sdk_path );

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if ( ! isset( $fs_active_plugins->newest ) ) {

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/**

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* This will be executed only once, for the first time a Freemius powered plugin is activated.

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*/

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fs_update_sdk_newest_version( $this_sdk_relative_path, $fs_active_plugins->plugins[ $this_sdk_relative_path ]->plugin_path );

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$is_current_sdk_newest = true;

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} else if ( version_compare( $fs_active_plugins->newest->version, $this_sdk_version, '<' ) ) {

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/**

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* Current SDK is newer than the newest stored SDK.

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*/

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fs_update_sdk_newest_version( $this_sdk_relative_path, $fs_active_plugins->plugins[ $this_sdk_relative_path ]->plugin_path );

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if ( class_exists( 'Freemius' ) ) {

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// Older SDK version was already loaded.

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if ( ! $fs_active_plugins->newest->in_activation ) {

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// Re-order plugins to load this plugin first.

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fs_newest_sdk_plugin_first();

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}

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// Refresh page.

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fs_redirect( $_SERVER['REQUEST_URI'] );

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}

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} else {

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if ( ! function_exists( 'get_plugins' ) ) {

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require_once ABSPATH . 'wp-admin/includes/plugin.php';

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}

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$fs_newest_sdk = $fs_active_plugins->newest;

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$fs_newest_sdk = $fs_active_plugins->plugins[ $fs_newest_sdk->sdk_path ];

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$is_newest_sdk_type_theme = ( isset( $fs_newest_sdk->type ) && 'theme' === $fs_newest_sdk->type );

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if ( ! $is_newest_sdk_type_theme ) {

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$is_newest_sdk_plugin_active = is_plugin_active( $fs_newest_sdk->plugin_path );

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} else {

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$current_theme = wp_get_theme();

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$is_newest_sdk_plugin_active = ( $current_theme->stylesheet === $fs_newest_sdk->plugin_path );

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$current_theme_parent = $current_theme->parent();

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/**

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* If the current theme is a child of the theme that has the newest SDK, this prevents a redirects loop

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* from happening by keeping the SDK info stored in the `fs_active_plugins` option.

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*/

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if ( ! $is_newest_sdk_plugin_active && $current_theme_parent instanceof WP_Theme ) {

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$is_newest_sdk_plugin_active = ( $fs_newest_sdk->plugin_path === $current_theme_parent->stylesheet );

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}

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}

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if ( $is_current_sdk_newest &&

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! $is_newest_sdk_plugin_active &&

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! $fs_active_plugins->newest->in_activation

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) {

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// If current SDK is the newest and the plugin is NOT active, it means

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// that the current plugin in activation mode.

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$fs_active_plugins->newest->in_activation = true;

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update_option( 'fs_active_plugins', $fs_active_plugins );

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}

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if ( ! $is_theme ) {

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$sdk_starter_path = fs_normalize_path( WP_PLUGIN_DIR . '/' . $this_sdk_relative_path . '/start.php' );

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} else {

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$sdk_starter_path = fs_normalize_path(

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$themes_directory

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. '/'

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. str_replace( "../{$themes_directory_name}/", '', $this_sdk_relative_path )

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. '/start.php' );

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}

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$is_newest_sdk_path_valid = ( $is_newest_sdk_plugin_active || $fs_active_plugins->newest->in_activation ) && file_exists( $sdk_starter_path );

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if ( ! $is_newest_sdk_path_valid && ! $is_current_sdk_newest ) {

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// Plugin with newest SDK is no longer active, or SDK was moved to a different location.

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unset( $fs_active_plugins->plugins[ $fs_active_plugins->newest->sdk_path ] );

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}

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if ( ! ( $is_newest_sdk_plugin_active || $fs_active_plugins->newest->in_activation ) ||

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! $is_newest_sdk_path_valid ||

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// Is newest SDK downgraded.

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( $this_sdk_relative_path == $fs_active_plugins->newest->sdk_path &&

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version_compare( $fs_active_plugins->newest->version, $this_sdk_version, '>' ) )

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) {

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/**

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* Plugin with newest SDK is no longer active.

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* OR

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* The newest SDK was in the current plugin. BUT, seems like the version of

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* the SDK was downgraded to a lower SDK.

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*/

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// Find the active plugin with the newest SDK version and update the newest reference.

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fs_fallback_to_newest_active_sdk();

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} else {

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if ( $is_newest_sdk_plugin_active &&

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$this_sdk_relative_path == $fs_active_plugins->newest->sdk_path &&

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( $fs_active_plugins->newest->in_activation ||

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( class_exists( 'Freemius' ) && ( ! defined( 'WP_FS__SDK_VERSION' ) || version_compare( WP_FS__SDK_VERSION, $this_sdk_version, '<' ) ) )

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)

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) {

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if ( $fs_active_plugins->newest->in_activation && ! $is_newest_sdk_type_theme ) {

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// Plugin no more in activation.

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$fs_active_plugins->newest->in_activation = false;

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update_option( 'fs_active_plugins', $fs_active_plugins );

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}

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// Reorder plugins to load plugin with newest SDK first.

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if ( fs_newest_sdk_plugin_first() ) {

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// Refresh page after re-order to make sure activated plugin loads newest SDK.

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if ( class_exists( 'Freemius' ) ) {

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fs_redirect( $_SERVER['REQUEST_URI'] );

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}

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}

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}

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}

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}

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if ( class_exists( 'Freemius' ) ) {

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// SDK was already loaded.

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return;

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}

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if ( version_compare( $this_sdk_version, $fs_active_plugins->newest->version, '<' ) ) {

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$newest_sdk = $fs_active_plugins->plugins[ $fs_active_plugins->newest->sdk_path ];

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$plugins_or_theme_dir_path = ( ! isset( $newest_sdk->type ) || 'theme' !== $newest_sdk->type ) ?

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WP_PLUGIN_DIR :

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$themes_directory;

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$newest_sdk_starter = fs_normalize_path(

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$plugins_or_theme_dir_path

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. '/'

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. str_replace( "../{$themes_directory_name}/", '', $fs_active_plugins->newest->sdk_path )

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. '/start.php' );

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if ( file_exists( $newest_sdk_starter ) ) {

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// Reorder plugins to load plugin with newest SDK first.

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fs_newest_sdk_plugin_first();

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// There's a newer SDK version, load it instead of the current one!

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require_once $newest_sdk_starter;

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return;

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}

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}

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#endregion SDK Selection Logic --------------------------------------------------------------------

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#region Hooks & Filters Collection --------------------------------------------------------------------

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/**

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* Freemius hooks (actions & filters) tags structure:

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*

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* fs_{filter/action_name}_{plugin_slug}

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*

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* --------------------------------------------------------

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*

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* Usage with WordPress' add_action() / add_filter():

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*

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* add_action('fs_{filter/action_name}_{plugin_slug}', $callable);

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*

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* --------------------------------------------------------

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*

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* Usage with Freemius' instance add_action() / add_filter():

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*

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* // No need to add 'fs_' prefix nor '_{plugin_slug}' suffix.

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* my_freemius()->add_action('{action_name}', $callable);

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*

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* --------------------------------------------------------

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*

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* Freemius filters collection:

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*

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* fs_connect_url_{plugin_slug}

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* fs_trial_promotion_message_{plugin_slug}

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* fs_is_long_term_user_{plugin_slug}

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* fs_uninstall_reasons_{plugin_slug}

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* fs_is_plugin_update_{plugin_slug}

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* fs_api_domains_{plugin_slug}

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* fs_email_template_sections_{plugin_slug}

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* fs_support_forum_submenu_{plugin_slug}

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* fs_support_forum_url_{plugin_slug}

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* fs_connect_message_{plugin_slug}

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* fs_connect_message_on_update_{plugin_slug}

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* fs_uninstall_confirmation_message_{plugin_slug}

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* fs_pending_activation_message_{plugin_slug}

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* fs_is_submenu_visible_{plugin_slug}

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* fs_plugin_icon_{plugin_slug}

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* fs_show_trial_{plugin_slug}

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*

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* --------------------------------------------------------

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*

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* Freemius actions collection:

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*

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* fs_after_license_loaded_{plugin_slug}

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* fs_after_license_change_{plugin_slug}

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* fs_after_plans_sync_{plugin_slug}

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*

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* fs_after_account_details_{plugin_slug}

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* fs_after_account_user_sync_{plugin_slug}

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* fs_after_account_plan_sync_{plugin_slug}

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* fs_before_account_load_{plugin_slug}

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* fs_after_account_connection_{plugin_slug}

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* fs_account_property_edit_{plugin_slug}

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* fs_account_email_verified_{plugin_slug}

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* fs_account_page_load_before_departure_{plugin_slug}

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* fs_before_account_delete_{plugin_slug}

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* fs_after_account_delete_{plugin_slug}

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*

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* fs_sdk_version_update_{plugin_slug}

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* fs_plugin_version_update_{plugin_slug}

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*

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* fs_initiated_{plugin_slug}

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* fs_after_init_plugin_registered_{plugin_slug}

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* fs_after_init_plugin_anonymous_{plugin_slug}

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* fs_after_init_plugin_pending_activations_{plugin_slug}

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* fs_after_init_addon_registered_{plugin_slug}

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* fs_after_init_addon_anonymous_{plugin_slug}

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* fs_after_init_addon_pending_activations_{plugin_slug}

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*

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* fs_after_premium_version_activation_{plugin_slug}

[412] Fix | Delete

* fs_after_free_version_reactivation_{plugin_slug}

[413] Fix | Delete

*

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* fs_after_uninstall_{plugin_slug}

[415] Fix | Delete

* fs_before_admin_menu_init_{plugin_slug}

[416] Fix | Delete

*/

[417] Fix | Delete

[418] Fix | Delete

#endregion Hooks & Filters Collection --------------------------------------------------------------------

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if ( ! class_exists( 'Freemius' ) ) {

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if ( ! defined( 'WP_FS__SDK_VERSION' ) ) {

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define( 'WP_FS__SDK_VERSION', $this_sdk_version );

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}

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$plugins_or_theme_dir_path = fs_normalize_path( trailingslashit( $is_theme ?

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$themes_directory :

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WP_PLUGIN_DIR ) );

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if ( 0 === strpos( $file_path, $plugins_or_theme_dir_path ) ) {

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// No symlinks

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} else {

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/**

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* This logic finds the SDK symlink and set WP_FS__DIR to use it.

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*

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* @author Vova Feldman (@svovaf)

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* @since 1.2.2.5

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*/

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$sdk_symlink = null;

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// Try to load SDK's symlink from cache.

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if ( isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) &&

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is_object( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) &&

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! empty( $fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink )

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) {

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$sdk_symlink = $fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink;

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if ( 0 === strpos( $sdk_symlink, $plugins_or_theme_dir_path ) ) {

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/**

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* Make the symlink path relative.

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*

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* @author Leo Fajardo (@leorw)

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*/

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$sdk_symlink = substr( $sdk_symlink, strlen( $plugins_or_theme_dir_path ) );

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$fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink = $sdk_symlink;

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update_option( 'fs_active_plugins', $fs_active_plugins );

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}

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$realpath = realpath( $plugins_or_theme_dir_path . $sdk_symlink );

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if ( ! is_string( $realpath ) || ! file_exists( $realpath ) ) {

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$sdk_symlink = null;

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}

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}

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if ( empty( $sdk_symlink ) ) // Has symlinks, therefore, we need to configure WP_FS__DIR based on the symlink.

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{

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$partial_path_right = basename( $file_path );

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$partial_path_left = dirname( $file_path );

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$realpath = realpath( $plugins_or_theme_dir_path . $partial_path_right );

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while ( '/' !== $partial_path_left &&

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( false === $realpath || $file_path !== fs_normalize_path( $realpath ) )

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) {

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$partial_path_right = trailingslashit( basename( $partial_path_left ) ) . $partial_path_right;

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$partial_path_left_prev = $partial_path_left;

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$partial_path_left = dirname( $partial_path_left_prev );

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[478] Fix | Delete

/**

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* Avoid infinite loop if for example `$partial_path_left_prev` is `C:/`, in this case,

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* `dirname( 'C:/' )` will return `C:/`.

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*

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* @author Leo Fajardo (@leorw)

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*/

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if ( $partial_path_left === $partial_path_left_prev ) {

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$partial_path_left = '';

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break;

[487] Fix | Delete

}

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[489] Fix | Delete

$realpath = realpath( $plugins_or_theme_dir_path . $partial_path_right );

[490] Fix | Delete

}

[491] Fix | Delete

[492] Fix | Delete

if ( ! empty( $partial_path_left ) && '/' !== $partial_path_left ) {

[493] Fix | Delete

$sdk_symlink = fs_normalize_path( dirname( $partial_path_right ) );

[494] Fix | Delete

[495] Fix | Delete

// Cache value.

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if ( isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) &&

[497] Fix | Delete

is_object( $fs_active_plugins->plugins[ $this_sdk_relative_path ] )

[498] Fix | Delete

) {

[499] Fix | Delete