twilio-8.x-1.x-dev/twilio.module

<?php

/**
 * @file
 * Contains twilio.module.
 */

use Drupal\user\Entity\User;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\twilio\Controller\TwilioController;

/**
 * Implements hook_help().
 */
function twilio_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the twilio module.
    case 'help.page.twilio':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Integration the Twilio cloud communication service with Drupal.') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function twilio_form_user_register_form_alter(&$form, FormStateInterface $form_state) {
  // Redirect users to their profile pages.
  $twilio_registration_form = \Drupal::config('twilio.settings')->get('registration_form');
  // Don't display fields if it's set to `disabled`.
  if ($twilio_registration_form == 0) {
    return $form;
  }

  if ($twilio_registration_form == 2) {
    $required = TRUE;
  }
  else {
    $required = FALSE;
  }

  $form['account']['countrycode'] = [
    "#type" => 'select',
    '#options' => TwilioController::countryDialCodes(FALSE),
    '#title' => t('Country code'),
  ];
  $form['account']['number'] = [
    '#type' => 'textfield',
    '#title' => t('Phone number'),
    '#required' => $required,
  ];
  $form['#validate'][] = 'twilio_register_validate';


  // Is the site configured to send SMS on registration?
  $send_sms = \Drupal::config('twilio.settings')->get('registration_send');
  if (!empty($send_sms)) {
    $form['actions']['submit']['#submit'][] = 'twilio_register_submit';
  }

}

/**
 * Custom validation function for phone numbers during registration.
 */
function twilio_register_validate($form, FormStateInterface $form_state) {
  $value = $form_state->getValues();

  // Something has been entered but is non numeric.
  if (!is_numeric($value['number'])) {
    $form_state->setErrorByName('number', t('You must enter a valid phone number'));
  }

  $num_verify = \Drupal::service('twilio.sms')->twilioVerifyDuplicateNumber($value['number']);

  if ($num_verify) {
    $form_state->setErrorByName('number', t('This number is already in use and cannot be assigned to more than one account'));
  }
}

/**
 * Custom submit handler for phone numbers during registration.
 */
function twilio_register_submit($form, FormStateInterface $form_state) {
  $values = $form_state->getValues();

  // No phone number entered, don't try to send SMS.
  if (empty($values['number'])) {
    return;
  }

  $account = User::load($values['uid']);
  \Drupal::service('twilio.sms')->twilioUserSendConfirmation($account, $values['number'], $values['countrycode']);
}

/**
 * Implements hook_user_login().
 */
function twilio_user_login($account) {

  $twilio_registration_form = \Drupal::config('twilio.settings')->get('registration_form');
  // If the users mobile number is in the verification state let them know they
  // need to enter their verification code and link to their settings page.
  if ($twilio_registration_form == '2' || $twilio_registration_form == '1') {
    $twilio_user = \Drupal::service('twilio.sms')->twilioLoad($account->id());
    if ($twilio_user['status'] != 2) {
      $link = '/user/' . $account->id() . '/edit/twilio';
      $message = t('You must confirm your phone number by entering the verification code sent to you via SMS. Go to the <a href=":account_link">account settings page</a> to enter your verification code.',
          [':account_link' => $link]);
      \Drupal::messenger()->addStatus($message);

    }
  }

}

/**
 * Implements hook_user_load().
 */
function twilio_user_load($account) {
  // Load data from the {twilio_user} table for the user account.
  $connection = \Drupal::service('database');
  $result = $connection->select('twilio_user', 'u')
    ->fields('u', [
      'uid',
      'country',
      'number',
      'status',
      'code',
      'timestamp',
    ])
    ->condition('uid', array_keys($account), 'IN')
    ->execute();

  foreach ($result as $record) {
    if (!empty($record->uid)) {
      // Assign the twilio data to the user object.
      $account[$record->uid]->twilio_user = (array) $record;
    }
  }
}

/**
 * Implements hook_user_delete().
 */
function twilio_user_delete($account) {
  \Drupal::database()
    ->delete('twilio_user')
    ->condition('uid', $account->id())
    ->execute();
}