license_manager = new BSF_License_Manager(); $action = isset( $_GET['license_action'] ) ? esc_attr( $_GET['license_action'] ) : ''; if ( $action == 'activate_license' ) { $this->process_envato_activation(); } add_filter( 'update_footer', array( $this, 'alternate_method_link'), 20 ); } public function envato_register( $args ) { // Check if alternate method is to be used $method = isset( $_GET['activation_method'] ) ? esc_attr( $_GET['activation_method'] ) : 'oauth'; $html = ''; $product_id = isset( $args['product_id'] ) ? $args['product_id'] : ''; $is_active = $this->license_manager->bsf_is_active_license( $product_id ); $product_name = $this->license_manager->bsf_get_product_info( $product_id, 'name' ); $purchase_url = $this->license_manager->bsf_get_product_info( $product_id, 'purchase_url' ); $bundled = BSF_Update_Manager::bsf_is_product_bundled( $product_id ); if ( ! empty( $bundled ) ) { $parent_id = $bundled[0]; $is_active = $this->license_manager->bsf_is_active_license( $parent_id ); $parent_name = brainstrom_product_name( $parent_id ); $registration_page = bsf_registration_page_url( '', $parent_id ); $html .= '
'; $html .= ''; if ( $is_active ) { $html .= '

License Active!

'; $html .= '

' . sprintf( 'Your license is activated, you will receive updates for %s when they are available.', $product_name ). '

'; } else { $html .= '

Updates Unavailable!

'; $html .= '

' . sprintf( 'This plugin is came bundled with the %1$s. For receiving updates, you need to activate license of %2$s here.', $parent_name, $parent_name, $registration_page ). '

'; } $html .= ''; $html .= '
'; return $html; } if ( $method == 'license-key' ) { $html .= bsf_license_activation_form( $args ); return $html; } // Licence activation button. $form_action = ( isset( $args['form_action'] ) && ! is_null( $args['form_action'] ) ) ? $args['form_action'] : ''; $form_class = ( isset( $args['form_class'] ) && ! is_null( $args['form_class'] ) ) ? $args['form_class'] : "bsf-license-form-{$product_id}"; $submit_button_class = ( isset( $args['submit_button_class'] ) && ! is_null( $args['submit_button_class'] ) ) ? $args['submit_button_class'] : ''; $license_form_heading_class = ( isset( $args['bsf_license_form_heading_class'] ) && ! is_null( $args['bsf_license_form_heading_class'] ) ) ? $args['bsf_license_form_heading_class'] : ''; $license_active_class = ( isset( $args['bsf_license_active_class'] ) && ! is_null( $args['bsf_license_active_class'] ) ) ? $args['bsf_license_active_class'] : ''; $license_not_activate_message = ( isset( $args['bsf_license_not_activate_message'] ) && ! is_null( $args['bsf_license_not_activate_message'] ) ) ? $args['bsf_license_not_activate_message'] : ''; $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular'; $button_text_activate = ( isset( $args['button_text_activate'] ) && ! is_null( $args['button_text_activate'] ) ) ? $args['button_text_activate'] : 'Activate License'; $button_text_deactivate = ( isset( $args['button_text_deactivate'] ) && ! is_null( $args['button_text_deactivate'] ) ) ? $args['button_text_deactivate'] : 'Deactivate License'; $placeholder = ( isset( $args['placeholder'] ) && ! is_null( $args['placeholder'] ) ) ? $args['placeholder'] : 'Enter your license key..'; if ( $is_active != true ) { $form_action = get_api_site() . 'envato-validation-callback/?wp-envato-validate'; } else { $form_action = bsf_registration_page_url( '', $product_id ); } $html .= '
'; $html .= '
'; if ( $this->getMessage( 'message' ) !== '' ) { $html .= ''; $html .= $this->getMessage( 'message' ); $html .= ''; } if ( $is_active ) { $envato_active_oauth_title = apply_filters( "envato_active_oauth_title_{$product_id}", 'Updates & Support Registration - Active!' ); $envato_active_oauth_subtitle = sprintf( 'Your license is active.', $product_name ); $envato_active_oauth_subtitle = apply_filters( "envato_active_oauth_subtitle_{$product_id}", $envato_active_oauth_subtitle ); $html .= '
'; $html .= '

' . $envato_active_oauth_title . '

'; $html .= '

' . $envato_active_oauth_subtitle . '

'; $html .= '
'; $html .= ''; $html .= ''; $html .= ''; } else { $envato_not_active_oauth_title = apply_filters( "envato_not_active_oauth_title_{$product_id}", __( 'Updates & Support Registration - Not Active!', 'bsf' ) ); $envato_not_active_oauth_subtitle = apply_filters( "envato_not_active_oauth_subtitle_{$product_id}", __( 'Click on the button below and activate your license using Envato API to unlock premium benefits.', 'bsf' ) ); $html .= '
'; $html .= '

' . $envato_not_active_oauth_title . '

'; $html .= '

' . $envato_not_active_oauth_subtitle . '

'; $html .= '
'; $html .= ''; $html .= ''; $html .= ''; $html .= ''; $html .= "

If you don't have a license, you can get it here ยป

"; } $html .= '
'; $html .= '
'; if ( isset( $_GET['debug'] ) ) { $html .= get_bsf_systeminfo(); } return $html; } public function envato_activation_url( $form_data ) { $product_id = isset( $form_data['product_id'] ) ? esc_attr( $form_data['product_id'] ) : ''; $form_data['token'] = sha1( $this->create_token( $product_id ) ); $url = get_api_site() . 'envato-validation-callback/?wp-envato-validate'; $envato_activation_url = add_query_arg( $form_data, $url ); return $envato_activation_url; } protected function get_redirect_url() { if ( is_ssl() ) { $current_url = "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; } else { $current_url = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; } $current_url = esc_url( remove_query_arg( array( 'license_action', 'token', 'product_id', 'purchase_key', 'success', 'status', 'message' ), $current_url ) ); return $current_url; } protected function create_token( $product_id ) { $token = $product_id . '|' . current_time( 'timestamp' ) . '|' . bsf_generate_rand_token(); update_site_option( "bsf_envato_token_$product_id", $token ); return $token; } protected function validateToken( $token, $product_id ) { $stored_token = get_site_option( "bsf_envato_token_$product_id", '' ); if ( $token == sha1( $stored_token ) ) { $token_atts = explode( '|', $stored_token ); $stored_id = $token_atts[0]; if ( $stored_id != $product_id ) { // Token is invalid return false; } $timestamp = (int) $token_atts[1]; $validUltil = $timestamp + 900; if ( current_time( 'timestamp' ) > $validUltil ) { // Timestamp has expired. return false; } // If above conditions did not meet, the token is valid. return true; } return false; } protected function process_envato_activation() { $token = isset( $_GET['token'] ) ? esc_attr( $_GET['token'] ) : ''; $product_id = isset( $_GET['product_id'] ) ? esc_attr( $_GET['product_id'] ) : ''; if ( $this->validateToken( $token, $product_id ) ) { $args = array(); $args['purchase_key'] = isset( $_GET['purchase_key'] ) ? esc_attr( $_GET['purchase_key'] ) : ''; $args['status'] = isset( $_GET['status'] ) ? esc_attr( $_GET['status'] ) : ''; $this->license_manager->bsf_update_product_info( $product_id, $args ); $this->setMessage( array( 'status' => 'success', 'message' => 'License successfully activated!' ) ); } else { $this->setMessage( array( 'status' => 'error', 'message' => 'The token is invalid or is expired, please try again.' ) ); } } protected function setMessage( $message = array() ) { $this->message_box = $message; } protected function getMessage( $key ) { $message = $this->message_box; return isset( $message[ $key ] ) ? $message[ $key ] : ''; } public function alternate_method_link( $text ) { $text = sprintf( 'Activate license using purchase key', add_query_arg( 'activation_method', 'license-key' ) ); return $text; } } function bsf_envato_register( $args ) { $BSF_Envato_Activate = BSF_Envato_Activate::instance(); return $BSF_Envato_Activate->envato_register( $args ); }