File: //proc/self/cwd/wp-content/plugins/ultimate-member/includes/admin/core/class-admin-upgrade.php
<?php
namespace um\admin\core;
if ( ! defined( 'ABSPATH' ) ) exit;
if ( ! class_exists( 'um\admin\core\Admin_Upgrade' ) ) {
/**
* Class Admin_Upgrade
*
* This class handles all functions that changes data structures and moving files
*
* @package um\admin\core
*/
class Admin_Upgrade {
/**
* @var null
*/
protected static $instance = null;
/**
* @var
*/
var $update_versions;
var $update_packages;
var $necessary_packages;
/**
* @var string
*/
var $packages_dir;
/**
* Main Admin_Upgrade Instance
*
* Ensures only one instance of UM is loaded or can be loaded.
*
* @since 1.0
* @static
* @see UM()
* @return Admin_Upgrade - Main instance
*/
static public function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Admin_Upgrade constructor.
*/
function __construct() {
$this->packages_dir = plugin_dir_path( __FILE__ ) . 'packages' . DIRECTORY_SEPARATOR;
$this->necessary_packages = $this->need_run_upgrades();
if ( ! empty( $this->necessary_packages ) ) {
add_action( 'admin_menu', array( $this, 'admin_menu' ), 0 );
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
$this->init_packages_ajax();
add_action( 'wp_ajax_um_run_package', array( $this, 'ajax_run_package' ) );
add_action( 'wp_ajax_um_get_packages', array( $this, 'ajax_get_packages' ) );
}
}
add_action( 'in_plugin_update_message-' . um_plugin, array( $this, 'in_plugin_update_message' ) );
}
/**
* Function for major updates
*
*/
function in_plugin_update_message( $args ) {
$show_additional_notice = false;
if ( isset( $args['new_version'] ) ) {
$old_version_array = explode( '.', ultimatemember_version );
$new_version_array = explode( '.', $args['new_version'] );
if ( $old_version_array[0] < $new_version_array[0] ) {
$show_additional_notice = true;
} else {
if ( $old_version_array[1] < $new_version_array[1] ) {
$show_additional_notice = true;
}
}
}
if ( $show_additional_notice ) {
ob_start(); ?>
<style type="text/css">
.um_plugin_upgrade_notice {
font-weight: 400;
color: #fff;
background: #d53221;
padding: 1em;
margin: 9px 0;
display: block;
box-sizing: border-box;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
}
.um_plugin_upgrade_notice:before {
content: "\f348";
display: inline-block;
font: 400 18px/1 dashicons;
speak: none;
margin: 0 8px 0 -2px;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
vertical-align: top;
}
</style>
<span class="um_plugin_upgrade_notice">
<?php printf( __( '%s is a major update, and we highly recommend creating a full backup of your site before updating.', 'ultimate-member' ), $args['new_version'] ); ?>
</span>
<?php ob_get_flush();
}
}
/**
* @return array
*/
function get_extension_upgrades() {
$extensions = UM()->extensions()->get_list();
if ( empty( $extensions ) ) {
return array();
}
$upgrades = array();
foreach ( $extensions as $extension ) {
$upgrades[ $extension ] = UM()->extensions()->get_packages( $extension );
}
return $upgrades;
}
/**
* Get array of necessary upgrade packages
*
* @return array
*/
function need_run_upgrades() {
$um_last_version_upgrade = get_option( 'um_last_version_upgrade', '1.3.88' );
$diff_packages = array();
$all_packages = $this->get_packages();
foreach ( $all_packages as $package ) {
if ( version_compare( $um_last_version_upgrade, $package, '<' ) && version_compare( $package, ultimatemember_version, '<=' ) ) {
$diff_packages[] = $package;
}
}
return $diff_packages;
}
/**
* Get all upgrade packages
*
* @return array
*/
function get_packages() {
$update_versions = array();
$handle = opendir( $this->packages_dir );
if ( $handle ) {
while ( false !== ( $filename = readdir( $handle ) ) ) {
if ( $filename != '.' && $filename != '..' ) {
if ( is_dir( $this->packages_dir . $filename ) ) {
$update_versions[] = $filename;
}
}
}
closedir( $handle );
usort( $update_versions, array( &$this, 'version_compare_sort' ) );
}
return $update_versions;
}
/**
*
*/
function init_packages_ajax() {
foreach ( $this->necessary_packages as $package ) {
$hooks_file = $this->packages_dir . $package . DIRECTORY_SEPARATOR . 'hooks.php';
if ( file_exists( $hooks_file ) ) {
$pack_ajax_hooks = include_once $hooks_file;
foreach ( $pack_ajax_hooks as $action => $function ) {
add_action( 'wp_ajax_um_' . $action, "um_upgrade_$function" );
}
}
}
}
/**
*
*/
function init_packages_ajax_handlers() {
foreach ( $this->necessary_packages as $package ) {
$handlers_file = $this->packages_dir . $package . DIRECTORY_SEPARATOR . 'functions.php';
if ( file_exists( $handlers_file ) ) {
include_once $handlers_file;
}
}
}
/**
* Add Upgrades admin menu
*/
function admin_menu() {
add_submenu_page( 'ultimatemember', __( 'Upgrade', 'ultimate-member' ), '<span style="color:#ca4a1f;">' . __( 'Upgrade', 'ultimate-member' ) . '</span>', 'manage_options', 'um_upgrade', array( &$this, 'upgrade_page' ) );
}
/**
* Upgrade Menu Callback Page
*/
function upgrade_page() {
$um_last_version_upgrade = get_option( 'um_last_version_upgrade', __( 'empty', 'ultimate-member' ) ); ?>
<div class="wrap">
<h2><?php printf( __( '%s - Upgrade Process', 'ultimate-member' ), ultimatemember_plugin_name ) ?></h2>
<p><?php printf( __( 'You have installed <strong>%s</strong> version. Your latest DB version is <strong>%s</strong>. We recommend creating a backup of your site before running the update process. Do not exit the page before the update process has complete.', 'ultimate-member' ), ultimatemember_version, $um_last_version_upgrade ) ?></p>
<p><?php _e( 'After clicking the <strong>"Run"</strong> button, the update process will start. All information will be displayed in the <strong>"Upgrade Log"</strong> field.', 'ultimate-member' ); ?></p>
<p><?php _e( 'If the update was successful, you will see a corresponding message. Otherwise, contact technical support if the update failed.', 'ultimate-member' ); ?></p>
<h4><?php _e( 'Upgrade Log', 'ultimate-member' ) ?></h4>
<div id="upgrade_log" style="width: 100%;height:300px; overflow: auto;border: 1px solid #a1a1a1;margin: 0 0 10px 0;"></div>
<div>
<input type="button" id="run_upgrade" class="button button-primary" value="<?php esc_attr_e( 'Run', 'ultimate-member' ) ?>"/>
</div>
</div>
<script type="text/javascript">
var um_request_throttle = 15000;
var um_packages;
jQuery( document ).ready( function() {
jQuery( '#run_upgrade' ).click( function() {
jQuery(this).prop( 'disabled', true );
um_add_upgrade_log( 'Upgrade Process Started...' );
um_add_upgrade_log( 'Get Upgrades Packages...' );
jQuery.ajax({
url: '<?php echo esc_js( admin_url( 'admin-ajax.php' ) ) ?>',
type: 'POST',
dataType: 'json',
data: {
action: 'um_get_packages',
nonce: um_admin_scripts.nonce
},
success: function( response ) {
um_packages = response.data.packages;
um_add_upgrade_log( 'Upgrades Packages are ready, start unpacking...' );
//run first package....the running of the next packages will be at each init.php file
um_run_upgrade();
}
});
});
});
/**
*
* @returns {boolean}
*/
function um_run_upgrade() {
if ( um_packages.length ) {
// 30s between upgrades
setTimeout( function () {
var pack = um_packages.shift();
um_add_upgrade_log( '<br />=================================================================' );
um_add_upgrade_log( '<h4 style="font-weight: bold;">Prepare package "' + pack + '" version...</h4>' );
jQuery.ajax({
url: '<?php echo esc_js( admin_url( 'admin-ajax.php' ) ) ?>',
type: 'POST',
dataType: 'html',
data: {
action: 'um_run_package',
pack: pack,
nonce: um_admin_scripts.nonce
},
success: function( html ) {
um_add_upgrade_log( 'Package "' + pack + '" is ready. Start the execution...' );
jQuery( '#run_upgrade' ).after( html );
}
});
}, um_request_throttle );
} else {
window.location = '<?php echo add_query_arg( array( 'page' => 'ultimatemember', 'msg' => 'updated' ), admin_url( 'admin.php' ) ) ?>'
}
return false;
}
/**
*
* @param line
*/
function um_add_upgrade_log( line ) {
var log_field = jQuery( '#upgrade_log' );
var previous_html = log_field.html();
log_field.html( previous_html + line + "<br />" );
}
function um_wrong_ajax() {
um_add_upgrade_log( 'Wrong AJAX response...' );
um_add_upgrade_log( 'Your upgrade was crashed, please contact with support' );
}
function um_something_wrong() {
um_add_upgrade_log( 'Something went wrong with AJAX request...' );
um_add_upgrade_log( 'Your upgrade was crashed, please contact with support' );
}
</script>
<?php
}
function ajax_run_package() {
UM()->admin()->check_ajax_nonce();
if ( empty( $_POST['pack'] ) ) {
exit('');
} else {
ob_start();
include_once $this->packages_dir . sanitize_text_field( $_POST['pack'] ) . DIRECTORY_SEPARATOR . 'init.php';
ob_get_flush();
exit;
}
}
function ajax_get_packages() {
UM()->admin()->check_ajax_nonce();
$update_versions = $this->need_run_upgrades();
wp_send_json_success( array( 'packages' => $update_versions ) );
}
/**
* Parse packages dir for packages files
*/
function set_update_versions() {
$update_versions = array();
$handle = opendir( $this->packages_dir );
if ( $handle ) {
while ( false !== ( $filename = readdir( $handle ) ) ) {
if ( $filename != '.' && $filename != '..' )
$update_versions[] = preg_replace( '/(.*?)\.php/i', '$1', $filename );
}
closedir( $handle );
usort( $update_versions, array( &$this, 'version_compare_sort' ) );
$this->update_versions = $update_versions;
}
}
/**
* Sort versions by version compare function
* @param $a
* @param $b
* @return mixed
*/
function version_compare_sort( $a, $b ) {
return version_compare( $a, $b );
}
}
}