This email address (' . $wp_user_data['user_email'] . ') belongs to an admin user. This email cannot be used to register a new account on this site.
'; wp_die($error_msg); } } //At this point 1) A WP User with this email doesn't exist. Or 2) The associated wp user doesn't have admin role //Lets create a new wp user record or attach the SWPM profile to an existing user accordingly. if (self::is_multisite_install()) { //WP Multi-Sit install global $blog_id; if ($wp_user_id) { //If user exists then just add him to current blog. add_existing_user_to_blog(array('user_id' => $wp_user_id, 'role' => 'subscriber')); return $wp_user_id; } $wp_user_id = wpmu_create_user($wp_user_data['user_login'], $wp_user_data['password'], $wp_user_data['user_email']); $role = 'subscriber'; //TODO - add user as a subscriber first. The subsequent update user role function to update the role to the correct one add_user_to_blog($blog_id, $wp_user_id, $role); } else { //WP Single site install if ($wp_user_id) { return $wp_user_id; } $wp_user_id = wp_create_user($wp_user_data['user_login'], $wp_user_data['password'], $wp_user_data['user_email']); } $wp_user_data['ID'] = $wp_user_id; wp_update_user($wp_user_data); //Core WP function. Updates the user info and role. return $wp_user_id; } public static function is_multisite_install() { if (function_exists('is_multisite') && is_multisite()) { return true; } else { return false; } } public static function _($msg) { return __($msg, 'simple-membership'); } public static function e($msg) { _e($msg, 'simple-membership'); } /* * Deprecated. Instead use SwpmUtils::has_admin_management_permission() */ public static function is_admin() { //This function returns true if the current user has WordPress admin management permission (not to be mistaken with SWPM admin permission. //This function is NOT like the WordPress's is_admin() function which determins if we are on the admin end of the site. //TODO - rename this function to something like is_admin_user() return current_user_can('manage_options'); } public static function has_admin_management_permission() { if (current_user_can(SWPM_MANAGEMENT_PERMISSION)) { return true; } else { return false; } } /* * Formats the given date value according to the WP date format settings. This function is useful for displaying a human readable date value to the user. */ public static function get_formatted_date_according_to_wp_settings($date) { $date_format = get_option('date_format'); if (empty($date_format)) { //WordPress's date form settings is not set. Lets set a default format. $date_format = 'Y-m-d'; } $date_obj = new DateTime($date); $formatted_date = $date_obj->format($date_format); //Format the date value using date format settings return $formatted_date; } /* * Formats and Translates the given date value according to the WP date format settings. This function is useful for displaying a human readable date value to the user. * The $date argument value must be in nromal date format (2025-01-15). The function will use strtotime() function to convert it to unix time then use it. */ public static function get_formatted_and_translated_date_according_to_wp_settings($date) { $date_format = get_option('date_format'); if (empty($date_format)) { //WordPress's date form settings is not set. Lets set a default format. $date_format = 'Y-m-d'; } $formatted_translated_date = date_i18n( $date_format, strtotime( $date ) ); return $formatted_translated_date; } public static function swpm_username_exists($user_name) { global $wpdb; $member_table = $wpdb->prefix . 'swpm_members_tbl'; $query = $wpdb->prepare('SELECT member_id FROM ' . $member_table . ' WHERE user_name=%s', sanitize_user($user_name)); return $wpdb->get_var($query); } public static function get_free_level() { $encrypted = filter_input(INPUT_POST, 'level_identifier'); if (!empty($encrypted)) { return SwpmPermission::get_instance($encrypted)->get('id'); } $is_free = SwpmSettings::get_instance()->get_value('enable-free-membership'); $free_level = absint(SwpmSettings::get_instance()->get_value('free-membership-id')); return ($is_free) ? $free_level : null; } public static function is_paid_registration() { $member_id = filter_input(INPUT_GET, 'member_id', FILTER_SANITIZE_NUMBER_INT); $code = filter_input(INPUT_GET, 'code', FILTER_SANITIZE_STRING); if (!empty($member_id) && !empty($code)) { return true; } return false; } public static function get_paid_member_info() { $member_id = filter_input(INPUT_GET, 'member_id', FILTER_SANITIZE_NUMBER_INT); $code = filter_input(INPUT_GET, 'code', FILTER_SANITIZE_STRING); global $wpdb; if (!empty($member_id) && !empty($code)) { $query = 'SELECT * FROM ' . $wpdb->prefix . 'swpm_members_tbl WHERE member_id= %d AND reg_code=%s'; $query = $wpdb->prepare($query, $member_id, $code); return $wpdb->get_row($query); } return null; } public static function get_incomplete_paid_member_info_by_ip() { global $wpdb; $user_ip = SwpmUtils::get_user_ip_address(); if (!empty($user_ip)) { //Lets check if a payment has been confirmed from this user's IP and the profile needs to be completed (where username is empty). $username = ''; $query = "SELECT * FROM " . $wpdb->prefix . "swpm_members_tbl WHERE last_accessed_from_ip=%s AND user_name=%s"; $query = $wpdb->prepare($query, $user_ip, $username); $result = $wpdb->get_row($query); return $result; } return null; } public static function account_delete_confirmation_ui($msg = "") { ob_start(); include(SIMPLE_WP_MEMBERSHIP_PATH . 'views/account_delete_warning.php'); ob_get_flush(); wp_die("", "", array('back_link' => true)); } public static function delete_account_button() { $allow_account_deletion = SwpmSettings::get_instance()->get_value('allow-account-deletion'); if (empty($allow_account_deletion)) { return ""; } $account_delete_link = ''; return $account_delete_link; } public static function encrypt_password($plain_password) { include_once(ABSPATH . WPINC . '/class-phpass.php'); $wp_hasher = new PasswordHash(8, TRUE); $password_hash = $wp_hasher->HashPassword(trim($plain_password)); return $password_hash; } public static function get_restricted_image_url() { return SIMPLE_WP_MEMBERSHIP_URL . '/images/restricted-icon.png'; } /* * Checks if the string exists in the array key value of the provided array. If it doesn't exist, it returns the first key element from the valid values. */ public static function sanitize_value_by_array($val_to_check, $valid_values) { $keys = array_keys($valid_values); $keys = array_map('strtolower', $keys); if (in_array($val_to_check, $keys)) { return $val_to_check; } return reset($keys); //Return he first element from the valid values } public static function get_user_ip_address() { $user_ip = ''; if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { $user_ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } else { $user_ip = $_SERVER['REMOTE_ADDR']; } if (strstr($user_ip, ',')) { $ip_values = explode(',', $user_ip); $user_ip = $ip_values['0']; } return apply_filters('swpm_get_user_ip_address', $user_ip); } public static function is_first_click_free(&$content) { $is_first_click = false; $args = array($is_first_click, $content); $filtered = apply_filters('swpm_first_click_free', $args); list($is_first_click, $content) = $filtered; return $is_first_click; } private static function crypt_fallback($string, $action = 'e') { if ($action === 'e') { return base64_encode($string); } else { return base64_decode($string); } } public static function crypt($string, $action = 'e') { //check if openssl module is enabled if (!extension_loaded('openssl')) { // no openssl extension loaded. Can't ecnrypt return self::crypt_fallback($string, $action); } //check if encrypt method is supported $encrypt_method = "aes-256-ctr"; $available_methods = openssl_get_cipher_methods(); if (!in_array($encrypt_method, $available_methods)) { // no ecryption method supported. Can't encrypt return self::crypt_fallback($string, $action); } $output = false; $secret_key = wp_salt('auth'); $secret_iv = wp_salt('secure_auth'); $key = hash('sha256', $secret_key); $iv = substr(hash('sha256', $secret_iv), 0, 16); if ($action == 'e') { $output = base64_encode(openssl_encrypt($string, $encrypt_method, $key, 0, $iv)); } else if ($action == 'd') { $output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv); } return $output; } }