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Commit 1465d005 authored by Tim Steiner's avatar Tim Steiner
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More updating to drupal coding standards. 

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@206 20a16fea-79d4-4915-8869-1ea9d5ebf173
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sites/all/modules/unl/unl_cas.module
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− 144
View file @ 1465d005
<?php
function unl_cas_enable()
{
variable_set('user_register', 0);
function unl_cas_enable() {
variable_set('user_register', 0);
}
function unl_cas_init()
{
require_once dirname(__FILE__) . '/unl_loader.php';
unl_load_zend_framework();
drupal_session_start();
$cas = unl_cas_get_adapter();
// If this is a request to the validation URL, or if the CAS ticket is not expired, don't redirect.
if (request_path() == 'user/cas' || !$cas->isTicketExpired()) {
return;
}
// At this point, we know the ticket has expired.
// If we think a user is supposed to be logged in, attempt to renew the service ticket.
if (array_key_exists('unl_sso', $_COOKIE) || !user_is_anonymous())
{
$_SESSION['unl_cas']['previous_path'] = request_path();
$cas->setGateway();
drupal_goto($cas->getLoginUrl());
}
function unl_cas_init() {
require_once dirname(__FILE__) . '/unl_loader.php';
unl_load_zend_framework();
drupal_session_start();
$cas = unl_cas_get_adapter();
// If this is a request to the validation URL, or if the CAS ticket is not expired, don't redirect.
if (request_path() == 'user/cas' || !$cas->isTicketExpired()) {
return;
}
// At this point, we know the ticket has expired.
// If we think a user is supposed to be logged in, attempt to renew the service ticket.
if (array_key_exists('unl_sso', $_COOKIE) || !user_is_anonymous()) {
$_SESSION['unl_cas']['previous_path'] = request_path();
$cas->setGateway();
drupal_goto($cas->getLoginUrl());
}
}
/**
* @return Unl_Cas
*/
function unl_cas_get_adapter()
{
static $adapter;
if (!$adapter) {
$adapter = new Unl_Cas(url('user/cas', array('absolute' => TRUE)), 'https://login.unl.edu/cas');
}
return $adapter;
function unl_cas_get_adapter() {
static $adapter;
if (!$adapter) {
$adapter = new Unl_Cas(url('user/cas', array('absolute' => TRUE)), 'https://login.unl.edu/cas');
}
return $adapter;
}
function unl_cas_menu()
{
$items['user/cas'] = array(
'title' => 'UNL CAS Validation',
'page callback' => 'unl_cas_validate',
'access callback' => TRUE
);
return $items;
function unl_cas_menu() {
$items['user/cas'] = array(
'title' => 'UNL CAS Validation',
'page callback' => 'unl_cas_validate',
'access callback' => TRUE,
);
return $items;
}
function unl_cas_validate()
{
$cas = unl_cas_get_adapter();
if (array_key_exists('logoutRequest', $_POST)) {
$cas->handleLogoutRequest($_POST['logoutRequest']);
function unl_cas_validate() {
$cas = unl_cas_get_adapter();
if (array_key_exists('logoutRequest', $_POST)) {
$cas->handleLogoutRequest($_POST['logoutRequest']);
}
$auth = $cas->validateTicket();
if ($auth) {
$username = $cas->getUsername();
$user = user_load_by_name($username);
if (!$user) {
$user = unl_cas_import_user($username);
}
if ($GLOBALS['user']->uid != $user->uid) {
$GLOBALS['user'] = $user;
user_login_finalize();
}
}
else {
if (!user_is_anonymous()) {
$GLOBALS['user'] = drupal_anonymous_user();
user_login_finalize();
}
$auth = $cas->validateTicket();
if ($auth) {
$username = $cas->getUsername();
$user = user_load_by_name($username);
if (!$user) {
$user = unl_cas_import_user($username);
}
if ($GLOBALS['user']->uid != $user->uid) {
$GLOBALS['user'] = $user;
user_login_finalize();
}
} else {
if (!user_is_anonymous()) {
$GLOBALS['user'] = drupal_anonymous_user();
user_login_finalize();
}
setcookie('unl_sso', 'fake', time() - 60*60*24, '/', '.unl.edu');
}
drupal_goto($_SESSION['unl_cas']['previous_path']);
setcookie('unl_sso', 'fake', time() - 60 * 60 * 24, '/', '.unl.edu');
}
drupal_goto($_SESSION['unl_cas']['previous_path']);
}
function unl_cas_form_alter(&$form, $form_state, $form_id)
{
if ($form_id == 'user_login') {
$_SESSION['unl_cas']['previous_path'] = request_path();
$cas = unl_cas_get_adapter();
drupal_goto($cas->getLoginUrl());
function unl_cas_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'user_login') {
$_SESSION['unl_cas']['previous_path'] = request_path();
$cas = unl_cas_get_adapter();
drupal_goto($cas->getLoginUrl());
}
if ($form_id == 'user_profile_form') {
if (isset($form['account']['name'])) {
$form['account']['name']['#type'] = 'hidden';
}
if ($form_id == 'user_profile_form') {
if (isset($form['account']['name'])) {
$form['account']['name']['#type'] = 'hidden';
}
$form['account']['pass']['#type'] = 'hidden';
$form['account']['current_pass_required_values']['#type'] = 'hidden';
$form['account']['current_pass']['#type'] = 'hidden';
$form['picture']['#description'] = 'To change your picture, visit <a href="http://planetred.unl.edu/pg/profile/unl_' . $GLOBALS['user']->name .'">Planet Red</a>.';
$form['picture']['picture_delete']['#type'] = 'hidden';
$form['picture']['picture_upload']['#type'] = 'hidden';
// Disable checking the current password when changing email.
if ($validate_password_index = array_search('user_validate_current_pass', $form['#validate']) !== FALSE) {
unset($form['#validate'][$validate_password_index]);
}
$form['#validate'][] = 'unl_cas_user_profile_form_validate';
}
$form['account']['pass']['#type'] = 'hidden';
$form['account']['current_pass_required_values']['#type'] = 'hidden';
$form['account']['current_pass']['#type'] = 'hidden';
$form['picture']['#description'] = 'To change your picture, visit <a href="http://planetred.unl.edu/pg/profile/unl_' . $GLOBALS['user']->name . '">Planet Red</a>.';
$form['picture']['picture_delete']['#type'] = 'hidden';
$form['picture']['picture_upload']['#type'] = 'hidden';
if ($form_id == 'user_pass') {
$form['message'] = array(
'#prefix' => '<p>',
'#markup' => t('To reset your password, go somewhere else!'),
'#suffix' => '</p>'
);
unset($form['name']);
unset($form['mail']);
unset($form['actions']);
$form['#validate'] = array();
$form['#submit'] = array();
drupal_goto('https://id.unl.edu/user/userForgotPassword.jsp');
// Disable checking the current password when changing email.
if ($validate_password_index = array_search('user_validate_current_pass', $form['#validate']) !== FALSE) {
unset($form['#validate'][$validate_password_index]);
}
$form['#validate'][] = 'unl_cas_user_profile_form_validate';
}
if ($form_id == 'user_pass') {
$form['message'] = array(
'#prefix' => '<p>',
'#markup' => t('To reset your password, go somewhere else!'),
'#suffix' => '</p>'
);
unset($form['name']);
unset($form['mail']);
unset($form['actions']);
$form['#validate'] = array();
$form['#submit'] = array();
drupal_goto('https://id.unl.edu/user/userForgotPassword.jsp');
}
}
/**
* Make sure there's no funny business with somebody trying to change a password when we're using CAS.
*/
function unl_cas_user_profile_form_validate(&$form, &$form_state)
{
if ($form_state['values']['pass']) {
form_set_error('current_pass', t('Password changes are not allowed when CAS is enabled!'));
}
function unl_cas_user_profile_form_validate(&$form, &$form_state) {
if ($form_state['values']['pass']) {
form_set_error('current_pass', t('Password changes are not allowed when CAS is enabled!'));
}
}
function unl_cas_user_logout($account)
{
session_destroy();
$cas = unl_cas_get_adapter();
drupal_goto($cas->getLogoutUrl(url('<front>', array('absolute' => TRUE))));
function unl_cas_user_logout($account) {
session_destroy();
$cas = unl_cas_get_adapter();
drupal_goto($cas->getLogoutUrl(url('<front>', array('absolute' => TRUE))));
}
function unl_cas_import_user($username)
{
$xml = @file_get_contents('http://peoplefinder.unl.edu/service.php?format=xml&uid=' . $username);
if ($xml) {
$dom = DOMDocument::loadXML($xml);
$firstName = $dom->getElementsByTagName('givenName')->item(0)->textContent;
$lastName = $dom->getElementsByTagName('sn')->item(0)->textContent;
$email = $dom->getElementsByTagName('mail')->item(0)->textContent;
$displayName = $dom->getElementsByTagName('displayName')->item(0)->textContent;
} else {
$email = $username . '@unl.edu';
}
$userData = array(
'name' => $username,
'mail' => $email,
'status' => 1
);
$user = user_save(NULL, $userData);
return $user;
function unl_cas_import_user($username) {
$xml = @file_get_contents('http://peoplefinder.unl.edu/service.php?format=xml&uid=' . $username);
if ($xml) {
$dom = DOMDocument::loadXML($xml);
$firstName = $dom->getElementsByTagName('givenName')->item(0)->textContent;
$lastName = $dom->getElementsByTagName('sn')->item(0)->textContent;
$email = $dom->getElementsByTagName('mail')->item(0)->textContent;
$displayName = $dom->getElementsByTagName('displayName')->item(0)->textContent;
}
else {
$email = $username . '@unl.edu';
}
$userData = array(
'name' => $username, 'mail' => $email, 'status' => 1
);
$user = user_save(NULL, $userData);
return $user;
}
function unl_cas_preprocess_user_picture(&$variables)
{
//Default image: http://planetred.unl.edu/mod/profile/graphics/defaulttopbar.gif
$username = $variables['account']->name;
$variables['user_picture'] = '<img class="profile_pic medium" src="http://planetred.unl.edu/pg/icon/unl_' . $username . '/medium" alt="' . $username . '\'s photo" />';
function unl_cas_preprocess_user_picture(&$variables) {
//Default image: http://planetred.unl.edu/mod/profile/graphics/defaulttopbar.gif
$username = $variables['account']->name;
$variables['user_picture'] = '<img class="profile_pic medium" src="http://planetred.unl.edu/pg/icon/unl_' . $username . '/medium" alt="' . $username . '\'s photo" />';
}
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