get_license_status( $_add_on['options_slug'] ) !== 'valid' ) {
// register warning
$plugin_file = plugin_basename( $_add_on['path'] );
add_action( 'after_plugin_row_' . $plugin_file, array( $this, 'add_plugin_list_license_notice'), 10, 3 );
}
}
}
/**
* add a row below add-ons with an invalid license on the plugin list
*
* @since 1.7.12
* @param string $plugin_file Path to the plugin file, relative to the plugins directory.
* @param array $plugin_data An array of plugin data.
* @param string $status Status of the plugin. Defaults are 'All', 'Active',
* 'Inactive', 'Recently Activated', 'Upgrade', 'Must-Use',
* 'Drop-ins', 'Search'.
* @todo make this work on multisite as well
*/
public function add_plugin_list_license_notice( $plugin_file, $plugin_data, $status ){
echo ''
. sprintf( __( 'There might be a new version of %1$s. Please provide a valid license key in order to receive updates and support on this page.', 'advanced-ads' ), $plugin_data['Title'], admin_url( 'admin.php?page=advanced-ads-settings#top#licenses' ) )
. ' |
';
}
/**
* save license key
*
* @since 1.2.0
* @param string $addon string with addon identifier
*/
public function activate_license( $addon = '', $plugin_name = '', $options_slug = '', $license_key = '' ) {
if ( '' === $addon || '' === $plugin_name || '' === $options_slug ) {
return __( 'Error while trying to register the license. Please contact support.', 'advanced-ads' );
}
$license_key = esc_attr( trim( $license_key ) );
if ( '' == $license_key ) {
return __( 'Please enter a valid license key', 'advanced-ads' );
}
if ( has_filter( 'advanced_ads_license_'. $options_slug ) ) {
return apply_filters( 'advanced_ads_license_' . $options_slug, false, __METHOD__, $plugin_name, $options_slug, $license_key );
}
/**
* we need to remove the mltlngg_get_url_translated filter added by Multilanguage by BestWebSoft, https://wordpress.org/plugins/multilanguage/
* it causes the URL to look much different than it originally is
* we are adding it again later
*
*/
remove_filter( 'home_url', 'mltlngg_get_url_translated' );
$api_params = array(
'edd_action'=> 'activate_license',
'license' => $license_key,
'item_name' => urlencode( $plugin_name ),
'url' => home_url()
);
/**
* re-add the filter removed from above
*/
if ( function_exists( 'mltlngg_get_url_translated' ) ) {
add_filter( 'home_url', 'mltlngg_get_url_translated' );
}
// Call the custom API.
$response = wp_remote_post( ADVADS_URL, array(
'timeout' => 15,
'sslverify' => false,
'body' => $api_params
) );
// show license debug output if constant is set
if( defined( 'ADVANCED_ADS_SHOW_LICENSE_RESPONSE' ) ){
return '' . print_r( $response, true ) . '
';
}
/**
* send the user to our support when his request is blocked by our firewall
*/
if( $error = $this->blocked_by_firewall( $response) ){
return $error;
}
if ( is_wp_error( $response ) ) {
$body = wp_remote_retrieve_body( $response );
if ( $body ){
return $body;
} else {
// return print_r($response, true);
$curl = curl_version();
return __( 'License couldn’t be activated. Please try again later.', 'advanced-ads' ) . " (cURL {$curl['version']})";
}
}
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
// save license status
if( !empty( $license_data->license ) ){
update_option($options_slug . '-license-status', $license_data->license, false);
}
if( !empty( $license_data->expires ) ){
update_option($options_slug . '-license-expires', $license_data->expires, false);
}
// display activation problem
if( !empty( $license_data->error )) {
// user friendly texts for errors
$errors = array(
'license_not_activable' => __( 'This is the bundle license key.', 'advanced-ads' ),
'item_name_mismatch' => __( 'This is not the correct key for this add-on.', 'advanced-ads' ),
'no_activations_left' => __( 'There are no activations left.', 'advanced-ads' )
);
$error = isset( $errors[ $license_data->error ] ) ? $errors[ $license_data->error ] : $license_data->error;
if( 'expired' === $license_data->error ){
return 'ex';
} else {
if( isset($errors[ $license_data->error ] ) ) {
return $error;
} else {
return sprintf( __( 'License is invalid. Reason: %s', 'advanced-ads' ), $error);
}
}
} else {
// reset license_expires admin notification
Advanced_Ads_Admin_Notices::get_instance()->remove_from_queue( 'license_expires' ); // this one is no longer added, but we keep the check here in case it is still in the queue for some users
Advanced_Ads_Admin_Notices::get_instance()->remove_from_queue( 'license_expired' ); // this one is no longer added, but we keep the check here in case it is still in the queue for some users
Advanced_Ads_Admin_Notices::get_instance()->remove_from_queue( 'license_invalid' );
// save license key
$licenses = $this->get_licenses();
$licenses[ $addon ] = $license_key;
$this->save_licenses( $licenses );
}
return 1;
}
/**
* check if a request was blocked by our firewall
*/
public function blocked_by_firewall( $response ){
$response_code = wp_remote_retrieve_response_code( $response );
if( '403' == $response_code ){
$blocked_information = '–';
if( isset( $response['body'] ) ){
// look for the IP address in this line: `95.90.238.103 | `
$pattern = '/([.0-9]*)<\/span>/';
$matches = array();
preg_match( $pattern, $response['body'], $matches );
$ip = isset( $matches[ 1 ] ) ? $matches[ 1 ] : '–';
$blocked_information = 'IP: ' . $ip;
}
// translators: %s is a list of server information like IP address. Just keep it as is.
return sprintf( __( 'Your request was blocked by our firewall. Please send us the following information to unblock you: %s.', 'advanced-ads' ), $blocked_information );
}
return false;
}
/**
* check if a specific license key was already activated for the current page
*
* @since 1.6.17
* @return bool true if already activated
* @deprecated since version 1.7.2 because it only checks if a key is valid, not if the url registered with that key
*/
public function check_license( $license_key = '', $plugin_name = '', $options_slug = '' ){
if ( has_filter( 'advanced_ads_license_'. $options_slug ) ) {
return apply_filters( 'advanced_ads_license_' . $options_slug, false, __METHOD__, $plugin_name, $options_slug, $license_key );
}
$api_params = array(
'edd_action' => 'check_license',
'license' => $license_key,
'item_name' => urlencode( $plugin_name )
);
$response = wp_remote_get( add_query_arg( $api_params, ADVADS_URL ), array( 'timeout' => 15, 'sslverify' => false ) );
if ( is_wp_error( $response ) ) {
return false;
}
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
// if this license is still valid
if( $license_data->license == 'valid' ) {
update_option($options_slug . '-license-expires', $license_data->expires, false);
update_option($options_slug . '-license-status', $license_data->license, false);
return true;
}
return false;
}
/**
* deactivate license key
*
* @since 1.6.11
* @param string $addon string with addon identifier
*/
public function deactivate_license( $addon = '', $plugin_name = '', $options_slug = '' ) {
if ( '' === $addon || '' === $plugin_name || '' === $options_slug ) {
return __( 'Error while trying to disable the license. Please contact support.', 'advanced-ads' );
}
$licenses = $this->get_licenses();
$license_key = isset($licenses[$addon]) ? $licenses[$addon] : '';
if ( has_filter( 'advanced_ads_license_'. $options_slug ) ) {
return apply_filters( 'advanced_ads_license_' . $options_slug, false, __METHOD__, $plugin_name, $options_slug, $license_key );
}
$api_params = array(
'edd_action' => 'deactivate_license',
'license' => $license_key,
'item_name' => urlencode( $plugin_name )
);
// Send the remote request
$response = wp_remote_post( ADVADS_URL, array(
'body' => $api_params,
'timeout' => 15,
'sslverify' => false,
) );
// show license debug output if constant is set
if( defined( 'ADVANCED_ADS_SHOW_LICENSE_RESPONSE' ) ){
return '' . print_r( $response, true ) . '
';
}
if ( is_wp_error( $response ) ) {
$body = wp_remote_retrieve_body( $response );
if ( $body ){
return $body;
} else {
return __( 'License couldn’t be deactivated. Please try again later.', 'advanced-ads' );
}
}
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
/**
* send the user to our support when his request is blocked by our firewall
*/
if( $error = $this->blocked_by_firewall( $response) ){
return $error;
}
// save license status
// remove data
if( 'deactivated' === $license_data->license ) {
delete_option( $options_slug . '-license-status' );
delete_option( $options_slug . '-license-expires' );
} elseif( 'failed' === $license_data->license ) {
update_option($options_slug . '-license-expires', $license_data->expires, false);
update_option($options_slug . '-license-status', $license_data->license, false);
return 'ex';
} else {
return __( 'License couldn’t be deactivated. Please try again later.', 'advanced-ads' );
}
return 1;
}
/**
* get license keys for all add-ons
*
* @since 1.6.15
* @return arr $licenses licenses
*/
public function get_licenses(){
$licenses = array();
if( is_multisite() ){
// if multisite, get option from main blog
global $current_site;
$licenses = get_blog_option( $current_site->blog_id, ADVADS_SLUG . '-licenses', array() );
} else {
$licenses = get_option( ADVADS_SLUG . '-licenses', array() );
}
return $licenses;
}
/**
* save license keys for all add-ons
*
* @since 1.7.2
* @return arr $licenses licenses
*/
public function save_licenses( $licenses = array() ){
if( is_multisite() ){
// if multisite, get option from main blog
global $current_site;
update_blog_option( $current_site->blog_id, ADVADS_SLUG . '-licenses', $licenses );
} else {
update_option( ADVADS_SLUG . '-licenses', $licenses );
}
}
/**
* get license status of an add-on
*
* @since 1.6.15
* @param str $slug slug of the add-on
* @return str $status license status, e.g. "valid" or "invalid"
*/
public function get_license_status( $slug = '' ){
$status = false;
if( is_multisite() ){
// if multisite, get option from main blog
global $current_site;
$status = get_blog_option( $current_site->blog_id, $slug . '-license-status', false);
} else {
$status = get_option( $slug . '-license-status', false);
}
return $status;
}
/**
* get license expired value of an add-on
*
* @since 1.6.15
* @param str $slug slug of the add-on
* @return str $date expiry date of an add-on
*/
public function get_license_expires( $slug = '' ){
$date = false;
if( is_multisite() ){
// if multisite, get option from main blog
global $current_site;
$date = get_blog_option( $current_site->blog_id, $slug . '-license-expires', false);
} else {
$date = get_option( $slug . '-license-expires', false);
}
return $date;
}
/*
* add-on updater
*
* @since 1.5.7
*/
public function add_on_updater(){
// ignore, if not main blog
if( ( is_multisite() && ! is_main_site() ) ){
return;
}
/**
* list of registered add ons
* contains:
* name
* version
* path
* options_slug
* short option slug (=key)
*/
$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
if( $add_ons === array() ) {
return;
}
// load license keys
$licenses = get_option(ADVADS_SLUG . '-licenses', array());
foreach( $add_ons as $_add_on_key => $_add_on ){
// check if a license expired over time
$expiry_date = $this->get_license_expires( $_add_on['options_slug'] );
$now = time();
if( $expiry_date && 'lifetime' !== $expiry_date && strtotime( $expiry_date ) < $now ){
// remove license status
delete_option( $_add_on['options_slug'] . '-license-status' );
continue;
}
// check status
if( $this->get_license_status( $_add_on['options_slug'] ) !== 'valid' ) {
continue;
}
// retrieve our license key
$license_key = isset($licenses[$_add_on_key]) ? $licenses[$_add_on_key] : '';
// setup the updater
if( $license_key ){
// register filter to set EDD transient to 86,400 seconds (day) instead of 3,600 (hours)
$slug = basename( $_add_on['path'], '.php' );
$transient_key = md5( serialize( $slug . $license_key ) );
// add_filter( 'expiration_of_transient_' . $transient_key, array( $this, 'set_expiration_of_update_transient' ) );
add_filter( 'pre_update_option_' . $transient_key, array( $this, 'set_expiration_of_update_option' ) );
new ADVADS_SL_Plugin_Updater( ADVADS_URL, $_add_on['path'], array(
'version' => $_add_on['version'],
'license' => $license_key,
'item_name' => $_add_on['name'],
'author' => 'Thomas Maier'
)
);
}
}
}
/**
* set the expiration of the updater transient key to 1 day instead of 1 hour to prevent too many update checks
*
* @deprecated since version 1.7.14 – not using transient anymore, but option
*/
public function set_expiration_of_update_transient( $expiration ){
return 86400;
}
/**
* set the expiration of the updater transient key to 1 day instead of 1 hour to prevent too many update checks
*
* @since 1.7.14
*/
public function set_expiration_of_update_option( $value ){
$value['timeout'] = time() + 86400;
return $value;
}
/**
* add custom messages to plugin updater
*
* @param type $reply
* @param type $package
* @param type $updater
* @return type
*/
public function addon_upgrade_filter( $reply, $package, $updater ) {
if( isset( $updater->skin->plugin ) ){
$plugin_file = $updater->skin->plugin;
} elseif ( isset( $updater->skin->plugin_info['Name'] ) ){
$add_on = $this->get_installed_add_on_by_name( $updater->skin->plugin_info['Name'] );
$plugin_file = plugin_basename( $add_on['path'] );
}
if( isset( $plugin_file ) && $plugin_file ){
// hides the download url, but makes debugging harder
// $updater->strings['downloading_package'] = __( 'Downloading updated version...', 'advanced-ads' );
//$updater->skin->feedback( 'downloading_package' );
// if AJAX; show direct update link as first possible solution
if( defined( 'DOING_AJAX' ) ){
$update_link = wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $plugin_file, 'upgrade-plugin_' . $plugin_file );
$updater->strings['download_failed'] = sprintf(__( 'Download failed. Click here to try another method.', 'advanced-ads' ), $update_link );
} else {
$updater->strings['download_failed'] = sprintf(__( 'Download failed. Click here to learn why.', 'advanced-ads' ), ADVADS_URL . 'manual/download-failed-updating-add-ons/#utm_source=advanced-ads&utm_medium=link&utm_campaign=download-failed' );
}
}
/*$res = $updater->fs_connect( array( WP_CONTENT_DIR ) );
if ( ! $res ) {
return new WP_Error( 'no_credentials', __( "Error! Can't connect to filesystem", 'advanced-ads' ) );
}*/
return $reply;
}
/**
* search if a name is in the add-on array and return the add-on data of it
*
* @param str $name name of an add-on
* @return arr array with the add-on data
*/
private function get_installed_add_on_by_name( $name = '' ){
$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
if( is_array( $add_ons ) ) {
foreach ( $add_ons as $key => $_add_on ) {
if ($_add_on['name'] === $name ) {
return $_add_on;
}
}
}
return null;
}
/**
* check if any license is valid
* can be used to display information for any Pro user only, like link to direct support
*/
public static function any_license_valid(){
$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
if( $add_ons === array() ) {
return false;
}
foreach( $add_ons as $_add_on ){
$status = Advanced_Ads_Admin_Licenses::get_instance()->get_license_status( $_add_on['options_slug'] );
// check expiry date
$expiry_date = Advanced_Ads_Admin_Licenses::get_instance()->get_license_expires( $_add_on['options_slug'] );
if( ( $expiry_date && strtotime( $expiry_date ) > time() )
|| 'valid' === $status
|| 'lifetime' === $expiry_date ){
return true;
}
}
return false;
}
}