captcha = new OCUC_Captcha(); // Ajax handles is working if out of class //add_action('wp_ajax_oc_newsleter_sub', array($this, 'newsletter_cb')); //add_action('wp_ajax_nopriv_oc_newsleter_sub', array($this, 'newsletter_cb')); } /** * Front-end display of widget. * * @param array $args Widget arguments. * @param array $instance Saved values from database. * * @see WP_Widget::widget() * */ public function subscriber_form() { $uc_data = new OCUC_Render_Views(); $uc_option = $uc_data->get_uc_option(); $any_one_register = get_option( 'users_can_register' ); if ( 'off' === $uc_option['uc_subscribe_form'] ) { return; } if ( ! $any_one_register ) { echo $this->signup_message(); } else { ?>

' . __( 'To enable newsletter subscriptions user registrations must be allowed.', 'onecom-uc' ); if ( is_user_logged_in() ) { $message .= sprintf( '

' . __( 'Anyone can register', 'onecom-uc' ) . '?' . '', admin_url( 'options-general.php' ) ); } $message .= ''; return $message; } public static function newsletter_cb() { /* Check Nonce */ if ( ! wp_verify_nonce( $_POST['oc-newsletter-nonce'], 'newsletter-submit' ) ) { wp_send_json( array( 'type' => self::ERROR, 'text' => __( 'Invalid security token, please reload the page and try again.', 'onecom-uc' ), ) ); } $captcha = new OCUC_Captcha(); $captcha->secure_form(); /* Check Length of the parameters being received from POST request */ $output = array(); if ( ! ( strlen( trim( $_POST[ self::EMAIL ] ) ) && filter_var( $_POST[ self::EMAIL ], FILTER_VALIDATE_EMAIL ) ) ) { $output = array( 'type' => self::ERROR, 'text' => __( 'Email entered is not valid or empty.', 'onecom-uc' ), ); wp_send_json( $output ); } if ( 200 < mb_strlen( $_POST[ self::EMAIL ], '8bit' ) ) { $output = array( 'type' => self::ERROR, 'text' => __( 'Email is too large, please use a valid email.', 'onecom-uc' ), ); wp_send_json( $output ); } $email = filter_var( mb_strtolower( $_POST['email'], 'UTF-8' ), FILTER_SANITIZE_EMAIL ); if ( email_exists( $email ) ) { $output = array( 'type' => self::ERROR, 'text' => __( 'This email is already used. Please use a different email.', 'onecom-uc' ), ); wp_send_json( $output ); } /* Make user login from email id */ $user_login = explode( '@', $email ); if ( ! empty( $user_login ) ) { $user_login = $user_login[0]; } /* avoid duplicates by adding extra digits in the username : day and month */ $user_login .= gmdate( '_d_m' ); /* register user */ $register_subscriber = register_new_user( $email, $email ); /* if error */ if ( is_wp_error( $register_subscriber ) ) { $output = array( 'type' => self::ERROR, 'text' => $register_subscriber->get_error_message(), ); } else { /* success */ $output = array( self::OC_STATUS => self::OC_SUCCESS, 'text' => 'Subscribed successfully.', 'id' => $register_subscriber, ); } if ( empty( $output ) ) { $output = array( self::OC_STATUS => self::ERROR, 'text' => __( 'Some error occurred, please reload the page and try again.', 'onecom-uc' ), ); } wp_send_json( $output ); } }