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<?php |
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class GV_License_Handler { |
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/** |
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* @var GravityView_Settings |
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*/ |
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private $Addon; |
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const name = 'GravityView'; |
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const author = 'Katz Web Services, Inc.'; |
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const url = 'https://gravityview.co'; |
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const version = GravityView_Plugin::version; |
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/** |
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* Post ID on gravityview.co |
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* @since 1.15 |
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*/ |
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const item_id = 17; |
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/** |
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* Name of the transient used to store license status for GV |
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* @since 1.17 |
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*/ |
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const status_transient_key = 'gravityview_edd-activate_valid'; |
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private $EDD_SL_Plugin_Updater; |
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/** |
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* @var GV_License_Handler |
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*/ |
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public static $instance; |
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/** |
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* @param GravityView_Settings $GFAddOn |
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* |
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* @return GV_License_Handler |
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*/ |
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public static function get_instance( GravityView_Settings $GFAddOn ) { |
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if( empty( self::$instance ) ) { |
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self::$instance = new self( $GFAddOn ); |
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} |
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return self::$instance; |
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} |
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private function __construct( GravityView_Settings $GFAddOn ) { |
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$this->Addon = $GFAddOn; |
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$this->setup_edd(); |
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$this->add_hooks(); |
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} |
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private function add_hooks() { |
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add_action( 'wp_ajax_gravityview_license', array( $this, 'license_call' ) ); |
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add_action( 'admin_init', array( $this, 'refresh_license_status' ) ); |
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} |
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/** |
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* When the status transient expires (or is deleted on activation), re-check the status |
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* |
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* @since 1.17 |
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* |
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* @return void |
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*/ |
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public function refresh_license_status() { |
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// Only perform on GravityView pages |
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if( ! gravityview_is_admin_page() ) { |
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return; |
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} |
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// The transient is fresh; don't fetch. |
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if( $status = get_transient( self::status_transient_key ) ) { |
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return; |
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} |
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$data = array( |
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'edd_action' => 'check_license', |
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'license' => trim( $this->Addon->get_app_setting( 'license_key' ) ), |
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'update' => true, |
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'format' => 'object', |
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); |
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$license_call = GravityView_Settings::get_instance()->get_license_handler()->license_call( $data ); |
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do_action( 'gravityview_log_debug', __METHOD__ . ': Refreshed the license.', $license_call ); |
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} |
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function settings_edd_license_activation( $field, $echo ) { |
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$script_debug = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min'; |
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wp_enqueue_script( 'gv-admin-edd-license', GRAVITYVIEW_URL . 'assets/js/admin-edd-license' . $script_debug . '.js', array( 'jquery' ) ); |
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$status = trim( $this->Addon->get_app_setting( 'license_key_status' ) ); |
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$key = trim( $this->Addon->get_app_setting( 'license_key' ) ); |
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if( !empty( $key ) ) { |
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$response = $this->Addon->get_app_setting( 'license_key_response' ); |
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$response = is_array( $response ) ? (object) $response : json_decode( $response ); |
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} else { |
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$response = array(); |
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} |
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wp_localize_script( 'gv-admin-edd-license', 'GVGlobals', array( |
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'license_box' => $this->get_license_message( $response ) |
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)); |
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$fields = array( |
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array( |
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'name' => 'edd-activate', |
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'value' => __('Activate License', 'gravityview'), |
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'data-pending_text' => __('Verifying license…', 'gravityview'), |
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'data-edd_action' => 'activate_license', |
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'class' => 'button-primary', |
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), |
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array( |
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'name' => 'edd-deactivate', |
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'value' => __('Deactivate License', 'gravityview'), |
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'data-pending_text' => __('Deactivating license…', 'gravityview'), |
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'data-edd_action' => 'deactivate_license', |
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'class' => ( empty( $status ) ? 'button-primary hide' : 'button-primary' ), |
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), |
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array( |
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'name' => 'edd-check', |
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'value' => __('Check License', 'gravityview'), |
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'data-pending_text' => __('Verifying license…', 'gravityview'), |
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'title' => 'Check the license before saving it', |
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'data-edd_action' => 'check_license', |
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'class' => 'button-secondary', |
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), |
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); |
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$class = 'button gv-edd-action'; |
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$class .= ( !empty( $key ) && $status !== 'valid' ) ? '' : ' hide'; |
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$disabled_attribute = GVCommon::has_cap( 'gravityview_edit_settings' ) ? false : 'disabled'; |
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$submit = '<div class="gv-edd-button-wrapper">'; |
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foreach ( $fields as $field ) { |
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$field['type'] = 'button'; |
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$field['class'] = isset( $field['class'] ) ? $field['class'] . ' '. $class : $class; |
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$field['style'] = 'margin-left: 10px;'; |
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if( $disabled_attribute ) { |
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$field['disabled'] = $disabled_attribute; |
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} |
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$submit .= $this->Addon->settings_submit( $field, $echo ); |
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} |
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$submit .= '</div>'; |
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return $submit; |
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} |
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/** |
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* Include the EDD plugin updater class, if not exists |
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* @since 1.7.4 |
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* @return void |
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*/ |
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private function setup_edd() { |
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if( !class_exists('EDD_SL_Plugin_Updater') ) { |
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require_once( GRAVITYVIEW_DIR . 'includes/lib/EDD_SL_Plugin_Updater.php'); |
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} |
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// setup the updater |
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$this->EDD_SL_Plugin_Updater = new EDD_SL_Plugin_Updater( |
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self::url, |
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GRAVITYVIEW_FILE, |
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$this->_get_edd_settings() |
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); |
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} |
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/** |
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* Generate the array of settings passed to the EDD license call |
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* |
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* @since 1.7.4 |
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* |
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* @param string $action The action to send to edd, such as `check_license` |
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* @param string $license The license key to have passed to EDD |
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* |
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* @return array |
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*/ |
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function _get_edd_settings( $action = '', $license = '' ) { |
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// retrieve our license key from the DB |
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$license_key = empty( $license ) ? trim( $this->Addon->get_app_setting( 'license_key' ) ) : $license; |
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$settings = array( |
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'version' => self::version, |
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'license' => $license_key, |
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'item_name' => self::name, |
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'item_id' => self::item_id, |
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'author' => self::author, |
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'url' => home_url(), |
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); |
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if( !empty( $action ) ) { |
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$settings['edd_action'] = esc_attr( $action ); |
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} |
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$settings = array_map( 'urlencode', $settings ); |
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return $settings; |
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} |
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/** |
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* Perform the call |
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* @return array|WP_Error |
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*/ |
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private function _license_get_remote_response( $data, $license = '' ) { |
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$api_params = $this->_get_edd_settings( $data['edd_action'], $license ); |
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$url = add_query_arg( $api_params, self::url ); |
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$response = wp_remote_get( $url, array( |
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'timeout' => 15, |
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'sslverify' => false, |
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)); |
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if ( is_wp_error( $response ) ) { |
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return array(); |
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} |
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$license_data = json_decode( wp_remote_retrieve_body( $response ) ); |
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// Not JSON |
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if ( empty( $license_data ) ) { |
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delete_transient( self::status_transient_key ); |
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// Change status |
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return array(); |
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} |
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// Store the license key inside the data array |
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$license_data->license_key = $license; |
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return $license_data; |
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} |
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/** |
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* Generate the status message displayed in the license field |
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* |
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254
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* @since 1.7.4 |
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255
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* @param $license_data |
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256
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* |
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* @return string |
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*/ |
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function get_license_message( $license_data ) { |
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if( empty( $license_data ) ) { |
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$message = ''; |
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} else { |
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264
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265
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if( ! empty( $license_data->error ) ) { |
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$class = 'error'; |
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$string_key = $license_data->error; |
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} else { |
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$class = $license_data->license; |
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$string_key = $license_data->license; |
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} |
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273
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$message = sprintf( '<p><strong>%s: %s</strong></p>', $this->strings('status'), $this->strings( $string_key, $license_data ) ); |
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274
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275
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$message = $this->generate_license_box( $message, $class ); |
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} |
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return $message; |
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} |
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/** |
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* Generate the status message box HTML based on the current status |
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* |
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* @since 1.7.4 |
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* @param $message |
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* @param string $class |
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* |
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* @return string |
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*/ |
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private function generate_license_box( $message, $class = '' ) { |
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292
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$template = '<div id="gv-edd-status" class="gv-edd-message inline %s">%s</div>'; |
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$output = sprintf( $template, esc_attr( $class ), $message ); |
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return $output; |
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} |
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299
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/** |
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300
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* Perform the call to EDD based on the AJAX call or passed data |
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* |
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* @since 1.7.4 |
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303
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* |
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304
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* @param array $array { |
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305
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* @type string $license The license key |
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306
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* @type string $edd_action The EDD action to perform, like `check_license` |
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307
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* @type string $field_id The ID of the field to check |
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308
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* @type boolean $update Whether to update plugin settings. Prevent updating the data by setting an `update` key to false |
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309
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* @type string $format If `object`, return the object of the license data. Else, return the JSON-encoded object |
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310
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* } |
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* |
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* @return mixed|string|void |
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313
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|
*/ |
|
314
|
|
|
public function license_call( $array = array() ) { |
|
315
|
|
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|
|
316
|
|
|
$is_ajax = ( defined('DOING_AJAX') && DOING_AJAX ); |
|
|
|
|
|
|
317
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|
|
$data = empty( $array ) ? $_POST['data'] : $array; |
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|
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|
|
318
|
|
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$has_cap = GVCommon::has_cap( 'gravityview_edit_settings' ); |
|
319
|
|
|
|
|
320
|
|
|
if ( $is_ajax && empty( $data['license'] ) ) { |
|
321
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|
die( - 1 ); |
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|
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|
|
322
|
|
|
} |
|
323
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|
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|
|
324
|
|
|
// If the user isn't allowed to edit settings, show an error message |
|
325
|
|
|
if( ! $has_cap ) { |
|
326
|
|
|
$license_data = new stdClass(); |
|
327
|
|
|
$license_data->error = 'capability'; |
|
328
|
|
|
$license_data->message = $this->get_license_message( $license_data ); |
|
329
|
|
|
$json = json_encode( $license_data ); |
|
330
|
|
|
} else { |
|
331
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|
|
332
|
|
|
$license = esc_attr( rgget( 'license', $data ) ); |
|
333
|
|
|
$license_data = $this->_license_get_remote_response( $data, $license ); |
|
334
|
|
|
|
|
335
|
|
|
// Empty is returned when there's an error. |
|
336
|
|
|
if ( empty( $license_data ) ) { |
|
337
|
|
|
if ( $is_ajax ) { |
|
338
|
|
|
exit( json_encode( array() ) ); |
|
|
|
|
|
|
339
|
|
|
} else { // Non-ajax call |
|
340
|
|
|
return json_encode( array() ); |
|
341
|
|
|
} |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
$license_data->message = $this->get_license_message( $license_data ); |
|
345
|
|
|
|
|
346
|
|
|
$json = json_encode( $license_data ); |
|
347
|
|
|
|
|
348
|
|
|
$update_license = ( ! isset( $data['update'] ) || ! empty( $data['update'] ) ); |
|
349
|
|
|
|
|
350
|
|
|
$is_check_action_button = ( 'check_license' === $data['edd_action'] && defined( 'DOING_AJAX' ) && DOING_AJAX ); |
|
351
|
|
|
|
|
352
|
|
|
// Failed is the response from trying to de-activate a license and it didn't work. |
|
353
|
|
|
// This likely happened because people entered in a different key and clicked "Deactivate", |
|
354
|
|
|
// meaning to deactivate the original key. We don't want to save this response, since it is |
|
355
|
|
|
// most likely a mistake. |
|
356
|
|
|
if ( $license_data->license !== 'failed' && ! $is_check_action_button && $update_license ) { |
|
|
|
|
|
|
357
|
|
|
|
|
358
|
|
|
if ( ! empty( $data['field_id'] ) ) { |
|
359
|
|
|
set_transient( self::status_transient_key, $license_data, DAY_IN_SECONDS ); |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
$this->license_call_update_settings( $license_data, $data ); |
|
363
|
|
|
} |
|
364
|
|
|
} // End $has_cap |
|
365
|
|
|
|
|
366
|
|
|
if ( $is_ajax ) { |
|
367
|
|
|
exit( $json ); |
|
|
|
|
|
|
368
|
|
|
} else { // Non-ajax call |
|
369
|
|
|
return ( rgget('format', $data ) === 'object' ) ? $license_data : $json; |
|
|
|
|
|
|
370
|
|
|
} |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* Update the license after fetching it |
|
375
|
|
|
* @param object $license_data |
|
376
|
|
|
* @return void |
|
377
|
|
|
*/ |
|
378
|
|
|
private function license_call_update_settings( $license_data, $data ) { |
|
379
|
|
|
|
|
380
|
|
|
// Update option with passed data license |
|
381
|
|
|
$settings = $this->Addon->get_app_settings(); |
|
382
|
|
|
|
|
383
|
|
|
$settings['license_key'] = $license_data->license_key = trim( $data['license'] ); |
|
384
|
|
|
$settings['license_key_status'] = $license_data->license; |
|
385
|
|
|
$settings['license_key_response'] = (array)$license_data; |
|
|
|
|
|
|
386
|
|
|
|
|
387
|
|
|
$this->Addon->update_app_settings( $settings ); |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
/** |
|
391
|
|
|
* URL to direct license renewal, or if license key is not set, then just the account page |
|
392
|
|
|
* @since 1.13.1 |
|
393
|
|
|
* @param object|null $license_data Object with license data |
|
394
|
|
|
* @return string Renewal or account URL |
|
395
|
|
|
*/ |
|
396
|
|
|
private function get_license_renewal_url( $license_data ) { |
|
397
|
|
|
$license_data = is_array( $license_data ) ? (object)$license_data : $license_data; |
|
|
|
|
|
|
398
|
|
|
$renew_license_url = ( ! empty( $license_data ) && !empty( $license_data->license_key ) ) ? sprintf( 'https://gravityview.co/checkout/?download_id=17&edd_license_key=%s&utm_source=admin_notice&utm_medium=admin&utm_content=expired&utm_campaign=Activation&force_login=1', $license_data->license_key ) : 'https://gravityview.co/account/'; |
|
|
|
|
|
|
399
|
|
|
return $renew_license_url; |
|
400
|
|
|
} |
|
401
|
|
|
|
|
402
|
|
|
/** |
|
403
|
|
|
* Override the text used in the Redux Framework EDD field extension |
|
404
|
|
|
* @param array|null $status Status to get. If empty, get all strings. |
|
405
|
|
|
* @param object|null $license_data Object with license data |
|
406
|
|
|
* @return array Modified array of content |
|
407
|
|
|
*/ |
|
408
|
|
|
public function strings( $status = NULL, $license_data = null ) { |
|
|
|
|
|
|
409
|
|
|
|
|
|
|
|
|
|
410
|
|
|
|
|
411
|
|
|
$strings = array( |
|
412
|
|
|
'status' => esc_html__('Status', 'gravityview'), |
|
|
|
|
|
|
413
|
|
|
'error' => esc_html__('There was an error processing the request.', 'gravityview'), |
|
|
|
|
|
|
414
|
|
|
'failed' => esc_html__('Could not deactivate the license. The license key you attempted to deactivate may not be active or valid.', 'gravityview'), |
|
|
|
|
|
|
415
|
|
|
'site_inactive' => esc_html__('The license key is valid, but it has not been activated for this site.', 'gravityview'), |
|
|
|
|
|
|
416
|
|
|
'inactive' => esc_html__('The license key is valid, but it has not been activated for this site.', 'gravityview'), |
|
|
|
|
|
|
417
|
|
|
'no_activations_left' => esc_html__('Invalid: this license has reached its activation limit.', 'gravityview') . ' ' . sprintf( esc_html__('You can manage license activations %son your GravityView account page%s.', 'gravityview'), '<a href="https://gravityview.co/account/#licenses">', '</a>' ), |
|
|
|
|
|
|
418
|
|
|
'deactivated' => esc_html__('The license has been deactivated.', 'gravityview'), |
|
|
|
|
|
|
419
|
|
|
'valid' => esc_html__('The license key is valid and active.', 'gravityview'), |
|
|
|
|
|
|
420
|
|
|
'invalid' => esc_html__('The license key entered is invalid.', 'gravityview'), |
|
|
|
|
|
|
421
|
|
|
'missing' => esc_html__('Invalid license key.', 'gravityview'), |
|
|
|
|
|
|
422
|
|
|
'revoked' => esc_html__('This license key has been revoked.', 'gravityview'), |
|
|
|
|
|
|
423
|
|
|
'expired' => sprintf( esc_html__('This license key has expired. %sRenew your license on the GravityView website%s to receive updates and support.', 'gravityview'), '<a href="'. esc_url( $this->get_license_renewal_url( $license_data ) ) .'">', '</a>' ), |
|
|
|
|
|
|
424
|
|
|
'capability' => esc_html__( 'You don\'t have the ability to edit plugin settings.', 'gravityview' ), |
|
425
|
|
|
|
|
426
|
|
|
'verifying_license' => esc_html__('Verifying license…', 'gravityview'), |
|
|
|
|
|
|
427
|
|
|
'activate_license' => esc_html__('Activate License', 'gravityview'), |
|
|
|
|
|
|
428
|
|
|
'deactivate_license' => esc_html__('Deactivate License', 'gravityview'), |
|
|
|
|
|
|
429
|
|
|
'check_license' => esc_html__('Verify License', 'gravityview'), |
|
|
|
|
|
|
430
|
|
|
); |
|
431
|
|
|
|
|
432
|
|
|
if( empty( $status ) ) { |
|
433
|
|
|
return $strings; |
|
434
|
|
|
} |
|
435
|
|
|
|
|
436
|
|
|
if( isset( $strings[ $status ] ) ) { |
|
437
|
|
|
return $strings[ $status ]; |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
return NULL; |
|
|
|
|
|
|
441
|
|
|
} |
|
442
|
|
|
|
|
443
|
|
|
} |
gravityview /
GravityView
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