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<?php
class nss_plugin_updater_learndash_propanel
{
/**
* The plugin current version
* @var string
*/
public $current_version;
/**
* The plugin remote update path
* @var string
*/
public $update_path;
/**
* Plugin Slug (plugin_directory/plugin_file.php)
* @var string
*/
public $plugin_slug;
/**
* Plugin name (plugin_file)
* @var string
*/
public $slug;
public $code;
private $ld_updater;
/**
* Initialize a new instance of the WordPress Auto-Update class
* @param string $current_version
* @param string $update_path
* @param string $plugin_slug
*/
function __construct($update_path, $plugin_slug)
{
// Set the class public variables
//$this->update_path = $update_path;
$this->plugin_slug = $plugin_slug;
$this->current_version = $this->get_plugin_data()->Version;
list ($t1, $t2) = explode('/', $plugin_slug);
$this->slug = str_replace('.php', '', $t2);
$code = $this->code = $this->slug;
$license = get_option('nss_plugin_license_'.$code);
$licenseemail = get_option('nss_plugin_license_email_'.$code);
$this->update_path = $update_path.'?pluginupdate='.$code.'&licensekey='.urlencode($license).'&licenseemail='.urlencode($licenseemail).'&nsspu_wpurl='.urlencode(get_bloginfo('wpurl')).'&nsspu_admin='.urlencode(get_bloginfo('admin_email')).'¤t_version='.$this->current_version;
//Add Menu
add_action('admin_menu', array(&$this, 'nss_plugin_license_menu'), 1);
// define the alternative API for updating checking
add_filter('pre_set_site_transient_update_plugins', array(&$this, 'check_update'));
// Define the alternative response for information checking
add_filter('plugins_api', array(&$this, 'check_info'), 10, 3);
}
function admin_notice() {
echo "<style>
#nss_plugin_updater_admin_notice {
width: 90%;
margin: auto;
margin-top: 30px;
border: 2px solid black;
padding: 5px 10px;
background-color: yellow;
}
</style>";
$licensepage = get_admin_url(null,'admin.php?page=nss_plugin_license-'.$this->code.'-settings');
echo "<p id='nss_plugin_updater_admin_notice'>License of your plugin <b>".$this->get_plugin_data()->Name."</b> is invalid or incomplete. Please click <a href='".$licensepage."'>here</a> and update your license.</p>";
}
function invalid_current_license() {
add_action( 'admin_notices', array(&$this, 'admin_notice'));
deactivate_plugins( $this->plugin_slug );
}
function get_plugin_data() {
if(!function_exists('get_plugin_data'))
include_once( ABSPATH.'wp-admin'.DIRECTORY_SEPARATOR.'includes'.DIRECTORY_SEPARATOR.'plugin.php');
return (object) get_plugin_data(dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.$this->plugin_slug);
}
/**
* Add our self-hosted autoupdate plugin to the filter transient
*
* @param $transient
* @return object $ transient
*/
public function check_update($transient)
{
if (empty($transient->checked)) {
// return $transient;
}
//print_r($transient);
// Get the remote version
$remote_version = $this->getRemote_version();
$license = $this->getRemote_license();
if ( empty( $license ) )
$this->getRemote_current_license();
// If a newer version is available, add the update
if ( version_compare( $this->current_version, $remote_version, '<' ) ) {
$obj = new stdClass();
$obj->slug = $this->slug;
$obj->new_version = $remote_version;
$obj->url = $this->update_path;
$obj->package = $this->update_path;
if ( is_null( $this->ld_updater ) ) {
$this->ld_updater = new LearnDash_Addon_Updater();
}
$plugin_readme = $this->ld_updater->update_plugin_readme( 'learndash-propanel-readme' );
if ( !empty( $plugin_readme ) ) {
// First we remove the properties we DON'T want from the support site
foreach( array( 'sections', 'requires', 'tested', 'last_updated' ) as $property_key ) {
if ( property_exists ( $obj, $property_key ) ) {
unset( $obj->$property_key );
}
}
foreach( $plugin_readme as $key => $val ) {
if ( !property_exists ( $obj, $key ) ) {
$obj->$key = $val;
}
}
}
if ( !property_exists ( $obj, 'icons' ) ) {
// Add an image for the WP 4.9.x plugins update screen.
$obj->icons = array(
'default' => LD_PP_PLUGIN_URL .'/dist/images/learndash-propanel.jpg'
);
}
$transient->response[$this->plugin_slug] = $obj;
}
///var_dump($transient);
return $transient;
}
/**
* Add our self-hosted description to the filter
*
* @param boolean $false
* @param array $action
* @param object $arg
* @return bool|object
*/
public function check_info($false, $action, $arg)
{
if ( empty( $arg ) || empty( $arg->slug ) || empty( $this->slug ) )
return $false;
if ($arg->slug === $this->slug) {
$information = $this->getRemote_information();
return $information;
}
return $false;
}
/**
* Return the remote version
* @return string $remote_version
*/
public function getRemote_version()
{
$request = wp_remote_post($this->update_path, array('body' => array('action' => 'version')));
if (!is_wp_error($request) || wp_remote_retrieve_response_code($request) === 200) {
return $request['body'];
}
return false;
}
/**
* Get information about the remote version
* @return bool|object
*/
public function getRemote_information()
{
$request = wp_remote_post($this->update_path, array('body' => array('action' => 'info')));
if (!is_wp_error($request) || wp_remote_retrieve_response_code($request) === 200) {
//return unserialize($request['body']);
$information = @unserialize( $request['body'] );
if ( empty( $information ) ) {
$information = new stdClass();
}
if ( is_null( $this->ld_updater ) ) {
$this->ld_updater = new LearnDash_Addon_Updater();
}
$plugin_readme = $this->ld_updater->update_plugin_readme( 'learndash-propanel-readme' );
if ( !empty( $plugin_readme ) ) {
// First we remove the properties we DON'T want from the support site
foreach( array( 'sections', 'requires', 'tested', 'last_updated' ) as $property_key ) {
if ( property_exists ( $information, $property_key ) ) {
unset( $information->$property_key );
}
}
foreach( $plugin_readme as $key => $val ) {
if ( !property_exists ( $information, $key ) ) {
$information->$key = $val;
}
}
//$information_array = $this->ld_updater->convert_readme( (array)$information );
//$information = (object)$information_array;
}
return $information;
}
return false;
}
/**
* Return the status of the plugin licensing
* @return boolean $remote_license
*/
public function getRemote_license()
{
$request = wp_remote_post($this->update_path, array('body' => array('action' => 'license')));
if (!is_wp_error($request) || wp_remote_retrieve_response_code($request) === 200) {
if($request['body'] == "false" || $request['body'] == "not_found" || empty($request['body']))
add_action( 'admin_notices', array(&$this, 'admin_notice'));
return $request['body'];
}
//add_action( 'admin_notices', array(&$this, 'admin_notice'));
return true;
}
public function getRemote_current_license()
{
$request = wp_remote_post($this->update_path, array('body' => array('action' => 'current_license')));
if (!is_wp_error($request) || wp_remote_retrieve_response_code($request) === 200) {
if($request['body'] == "not_found")
$this->invalid_current_license();
return $request['body'];
}
//$this->invalid_current_license();
return true;
}
function nss_plugin_license_menu() {
add_submenu_page("learndash-lms-non-existant", $this->get_plugin_data()->Name." License", $this->get_plugin_data()->Name." License",'manage_options','nss_plugin_license-'.$this->code.'-settings', array(&$this, 'nss_plugin_license_menupage'));
}
function nss_plugin_license_menupage()
{
$code = $this->code;
//must check that the user has the required capability
if (!current_user_can('manage_options'))
{
wp_die( __('You do not have sufficient permissions to access this page.', 'default' ) );
}
// Read in existing option value from database
$license = get_option('nss_plugin_license_'.$code);
$email = get_option('nss_plugin_license_email_'.$code);
// See if the user has posted us some information
// If they did, this hidden field will be set to 'Y'
if( isset($_POST[ "update_nss_plugin_license_".$code ]) ) {
// Read their posted value
$license = $_POST['nss_plugin_license_'.$code];
$email = $_POST['nss_plugin_license_email_'.$code];
// Save the posted value in the database
update_option( 'nss_plugin_license_'.$code, $license);
update_option( 'nss_plugin_license_email_'.$code, $email);
// Put an settings updated message on the screen
?>
<div class="updated"><p><strong><?php _e('settings saved.', 'ld_propanel' ); ?></strong></p></div>
<?php
}
?>
<style>
.grayblock {
border: solid 1px #ccc;
background: #eee;
padding: 1px 8px;
width: 30%;
}
</style>
<div class=wrap>
<form method="post" action="<?php echo sanitize_url( $_SERVER["REQUEST_URI"] ); ?>">
<h2><?php __("License Settings", "ld_propanel"); ?></h2>
<br>
<h3><?php _e("Email:", "ld_propanel"); ?></h3>
<input name="nss_plugin_license_email_<?php echo $code; ?>" style="min-width:30%" value="<?php echo _e(apply_filters('format_to_edit',$email), 'ld_propanel') ?>" />
<h3><?php _e("License Key:", "ld_propanel"); ?></h3>
<input name="nss_plugin_license_<?php echo $code; ?>" style="min-width:30%" value="<?php echo _e(apply_filters('format_to_edit',$license), 'ld_propanel') ?>" />
<div class="submit">
<input type="submit" name="update_nss_plugin_license_<?php echo $code; ?>" value="<?php _e('Update License', 'ld_propanel') ?>" /></div>
</form>
<br><br><br><br>
<div id="nss_license_footer">
<?php do_action($code."-nss_license_footer"); ?>
</div>
</div>
<?php
}
}