<?php

// $Id: openid.pages.inc,v 1.5.2.1 2008/07/09 21:48:28 goba 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(check_plain($account->name));

  drupal_add_css(drupal_get_path('module', 'openid') .'/openid.css', 'module');

  // Check to see if we got a response

  $result = openid_complete();

  if ($result['status'] == 'success') {

    $identity = $result['openid.claimed_id'];

    db_query("INSERT INTO {authmap} (uid, authname, module) VALUES (%d, '%s','openid')", $account->uid, $identity);

    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=%d", $account->uid);

  while ($identity = db_fetch_object($result)) {

    $rows[] = array(check_plain($identity->authname), l(t('Delete'), 'user/'. $account->uid .'/openid/delete/'. $identity->aid));

  }

  $output = theme('table', $header, $rows);

  $output .= drupal_get_form('openid_user_add');

  return $output;

}

/**

 * 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['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_result(db_query("SELECT authname FROM {authmap} WHERE authname='%s'", $claimed_id))) {

    form_set_error('openid_identifier', t('That OpenID is already in use on this site.'));

  }

  else {

    $return_to = url('user/'. arg(1) .'/openid', array('absolute' => TRUE));

    openid_begin($form_state['values']['openid_identifier'], $return_to);

  }

}

/**

 * Present a confirmation form to delete the specified OpenID identity from the system.

 *

 * @ingroup forms

 * @see openid_user_delete_form_submit()

 */

function openid_user_delete_form($form_state, $account, $aid = 0) {

  $authname = db_result(db_query('SELECT authname FROM {authmap} WHERE uid = %d AND aid = %d', $account->uid, $aid));

  $form = array();

  $form['uid'] = array(

    '#type' => 'value',

    '#value' => $account->uid,

  );

  $form['aid'] = array(

    '#type' => 'value',

    '#value' => $aid,

  );

  return confirm_form($form, 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) {

  db_query("DELETE FROM {authmap} WHERE uid = %d AND aid = %d AND module = 'openid'", $form_state['values']['uid'], $form_state['values']['aid']);

  if (db_affected_rows()) {

    drupal_set_message(t('OpenID deleted.'));

  }

  $form_state['redirect'] = 'user/'. $form_state['values']['uid'] .'/openid';

}