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Drupal example source code file (openid.pages.inc)

This example Drupal source code file (openid.pages.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

aid, array, authname, form, form_state, function, header, identity, openid, php, result, return, uid, user

The openid.pages.inc Drupal example source code

<?php
// $Id: openid.pages.inc,v 1.28 2010/04/24 14:49:14 dries Exp $

/**
 * @file
 * User page callbacks for the openid module.
 */

/**
 * Menu callback; Process an OpenID authentication.
 */
function openid_authentication_page() {
  $result = openid_complete();
  switch ($result['status']) {
    case 'success':
      return openid_authentication($result);
    case 'failed':
      drupal_set_message(t('OpenID login failed.'), 'error');
      break;
    case 'cancel':
      drupal_set_message(t('OpenID login cancelled.'));
      break;
  }
  drupal_goto();
}

/**
 * Menu callback; Manage OpenID identities for the specified user.
 */
function openid_user_identities($account) {
  drupal_set_title(format_username($account));
  drupal_add_css(drupal_get_path('module', 'openid') . '/openid.css');

  // Check to see if we got a response
  $result = openid_complete();
  if ($result['status'] == 'success') {
    $identity = $result['openid.claimed_id'];
    $query = db_insert('authmap')
      ->fields(array(
        'uid' => $account->uid,
        'authname' => $identity,
        'module' => 'openid',
      ))
      ->execute();
    drupal_set_message(t('Successfully added %identity', array('%identity' => $identity)));
  }

  $header = array(t('OpenID'), t('Operations'));
  $rows = array();

  $result = db_query("SELECT * FROM {authmap} WHERE module='openid' AND uid=:uid", array(':uid' => $account->uid));
  foreach ($result as $identity) {
    $rows[] = array(check_plain($identity->authname), l(t('Delete'), 'user/' . $account->uid . '/openid/delete/' . $identity->aid));
  }

  $build['openid_table'] = array(
    '#theme' => 'table',
    '#header' => $header,
    '#rows' => $rows,
  );
  $build['openid_user_add'] = drupal_get_form('openid_user_add');
  return $build;
}

/**
 * Form builder; Add an OpenID identity.
 *
 * @ingroup forms
 * @see openid_user_add_validate()
 */
function openid_user_add() {
  $form['openid_identifier'] = array(
    '#type' => 'textfield',
    '#title' => t('OpenID'),
  );
  $form['actions'] = array('#type' => 'actions');
  $form['actions']['submit'] = array('#type' => 'submit', '#value' => t('Add an OpenID'));
  return $form;
}

function openid_user_add_validate($form, &$form_state) {
  // Check for existing entries.
  $claimed_id = openid_normalize($form_state['values']['openid_identifier']);
  if (db_query("SELECT authname FROM {authmap} WHERE authname = :authname", (array(':authname' => $claimed_id)))->fetchField()) {
    form_set_error('openid_identifier', t('That OpenID is already in use on this site.'));
  }
}

function openid_user_add_submit($form, &$form_state) {
  $return_to = url('user/' . arg(1) . '/openid', array('absolute' => TRUE));
  openid_begin($form_state['values']['openid_identifier'], $return_to);
}

/**
 * Menu callback; Delete the specified OpenID identity from the system.
 */
function openid_user_delete_form($form, $form_state, $account, $aid = 0) {
  $authname = db_query("SELECT authname FROM {authmap} WHERE uid = :uid AND aid = :aid AND module = 'openid'", array(
    ':uid' => $account->uid,
    ':aid' => $aid,
  ))
  ->fetchField();
  return confirm_form(array(), t('Are you sure you want to delete the OpenID %authname for %user?', array('%authname' => $authname, '%user' => $account->name)), 'user/' . $account->uid . '/openid');
}

function openid_user_delete_form_submit($form, &$form_state) {
  $query = db_delete('authmap')
    ->condition('uid', $form_state['build_info']['args'][0]->uid)
    ->condition('aid', $form_state['build_info']['args'][1])
    ->condition('module', 'openid')
    ->execute();
  if ($query) {
    drupal_set_message(t('OpenID deleted.'));
  }
  $form_state['redirect'] = 'user/' . $form_state['build_info']['args'][0]->uid . '/openid';
}

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