realname_registration.module in Realname registration 7

For using real names during registration/

The realname_registration allows usernames to be generated based upon required first name and last name fields on the registration form.

File

realname_registration.module

<?php

/**
 * @file
 * For using real names during registration/
 *
 * The realname_registration allows usernames to be generated based upon
 * required first name and last name fields on the registration form.
 */

/**
 * Implement hook_help().
 */
function realname_registration_help($path, $arg) {
  switch ($path) {
    case 'admin/help#realname_registration':
      $output = '<h3>' . t('Realname registration') . '</h3>';
      $output .= '<h4>' . t('Summary') . '</h4>';
      $output .= '<p>' . t('Usernames are made of a combination of the first name field and last name field. The first name and last name of the user will be stored in your provided user fields.') . '</p>';
      $output .= '<h4>' . t('Settings') . '</h4>';
      $output .= '<dl>';
      $output .= '<dt><strong>' . t('Create your first name and last name fields') . '</strong></dt>';
      $output .= '<dd>' . t('(If you already have these fields, take note of the names and skip this step)') . '</dd>';
      $output .= '<dd>' . t('Navigate to <a href="../config/people/accounts/fields">admin/config/people/accounts/fields</a> and create a text field that will hold the user\'s first name.') . ' ';
      $output .= t('While editing the field, ensure that the Required field option is checked, also to Display on the registration form.') . ' ';
      $output .= t('Repeat this step for the last name field. Be sure to take note of what you have named the new fields.') . '</dd>';
      $output .= '<dd><a href="../config/people/accounts/fields">' . t('Jump to Managing user fields') . '</a></dd>';
      $output .= '</dl>';
      $output .= '<dl>';
      $output .= '<dt><strong>' . t('Configure the Realname registration module') . '</strong></dt>';
      $output .= '<dd>' . t('Now that you have first name and last name fields associated with your users, you can map these fields in Realname registration.') . ' ';
      $output .= t('Type the field names that you have created in the appropriate textfields, and select your other options and click Submit.') . '</dd>';
      $output .= '<dd><a href="../config/people/realname_registration">' . t('Jump to Realname registration configuration') . '</a></dd>';
      $output .= '</dl>';
      return $output;
  }
}

/**
 * Implementation of hook_form_alter().
 */
function realname_registration_form_alter(&$form, $form_state, $form_id) {
  if (!($form_id == 'user_register_form')) {
    return;
  }
  $lastname_field = variable_get('realname_registration_lastname_field');
  $firstname_field = variable_get('realname_registration_firstname_field');
  if (isset($lastname_field) && isset($firstname_field)) {
    if (isset($form['account']) && is_array($form['account'])) {
      $form['account']['name']['#type'] = 'hidden';
      $form['account']['name']['#value'] = 'unset_username';
    }
    else {
      $form['name']['#type'] = 'hidden';
      $form['name']['#value'] = 'unset_username';
    }
    $form[$firstname_field]['#weight'] = -500;
    $form[$lastname_field]['#weight'] = -499;
    if (variable_get('realname_registration_use_validation')) {
      $form['#validate'][] = 'realname_registration_validate';
    }
  }
}

/**
 * Implementation of hook_user_presave().
 */
function realname_registration_user_presave(&$edit, $account, $category) {
  if (isset($edit['name'])) {
    if ($edit['name'] == 'unset_username') {
      $lastname_field = variable_get('realname_registration_lastname_field');
      $firstname_field = variable_get('realname_registration_firstname_field');
      if (variable_get('realname_registration_ucfirst') == 1) {
        $edit[$firstname_field]['und'][0]['value'] = ucfirst($edit[$firstname_field]['und'][0]['value']);
        $edit[$lastname_field]['und']['0']['value'] = ucfirst($edit[$lastname_field]['und'][0]['value']);
      }

      // Generate the username based on first name and last name fields.
      if (variable_get('realname_registration_format') == 0) {
        $username = $edit[$firstname_field]['und'][0]['value'] . " " . $edit[$lastname_field]['und'][0]['value'];
      }
      if (variable_get('realname_registration_format') == 1) {
        $first_init = drupal_substr($edit[$firstname_field]['und'][0]['value'], 0, 1);
        $lastname = $edit[$lastname_field]['und'][0]['value'];
        $username = $first_init . $lastname;
      }
      if (variable_get('realname_registration_tolower')) {
        $username = strtolower($username);
      }

      // Check if the username already exists in the database.
      $result = db_query("SELECT name FROM {users} WHERE name = :username", array(
        ':username' => $username,
      ));

      // While the username is taken, append a number and increment it until our username is unique.
      $i = 0;
      while ($result
        ->rowCount()) {
        $result = db_query("SELECT name FROM {users} WHERE name = :username", array(
          ':username' => $username . ++$i,
        ));
        if (!$result
          ->rowCount()) {
          $username = $username . $i;
        }
      }
      $edit['name'] = $username;
    }
  }
}

/**
 * Form validation handler for user_register_form().
 *
 * @see user_register_form()
 * @see user_register_submit()
 */
function realname_registration_validate($form, &$form_state) {
  $lastname_field = variable_get('realname_registration_lastname_field');
  $firstname_field = variable_get('realname_registration_firstname_field');

  // A first name must be letters only.
  if (!preg_match("/^[A-ZÀ-ÖØ-öø-ÿ]+\$/i", $form_state['values'][$firstname_field]['und'][0]['value'])) {
    form_set_error($firstname_field, t('First name must only contain letters.'));
  }

  // A last name must be letters only.
  if (!preg_match("/^[A-ZÀ-ÖØ-öø-ÿ]+\$/i", $form_state['values'][$lastname_field]['und'][0]['value'])) {
    form_set_error($lastname_field, t('Last name must only contain letters.'));
  }
}

/**
 * Implementation of hook_menu().
 */
function realname_registration_menu() {
  $items = array();
  $items['admin/config/people/realname_registration'] = array(
    'title' => t('Realname registration'),
    'description' => t('Realname registration settings'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'realname_registration_settings_form',
    ),
    'access arguments' => array(
      'access administration pages',
    ),
    'type' => MENU_LOCAL_TASK,
    'weight' => 10,
    'file' => 'realname_registration.admin.inc',
  );
  return $items;
}

Functions

Name	Description
realname_registration_form_alter	Implementation of hook_form_alter().
realname_registration_help	Implement hook_help().
realname_registration_menu	Implementation of hook_menu().
realname_registration_user_presave	Implementation of hook_user_presave().
realname_registration_validate	Form validation handler for user_register_form().