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hybridauth.module
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hybridauth.module
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<?php
/**
* @file
* Main file for the HybridAuth module.
*/
/**
* Implements hook_hook_info().
*/
function hybridauth_hook_info() {
$hooks = array(
'hybridauth_username_alter'
);
return array_fill_keys($hooks, array('group' => 'hybridauth'));
}
/**
* Implements hook_permission().
*/
function hybridauth_permission() {
$permissions = array(
'use hybridauth' => array(
'title' => t('Use HybridAuth'),
'description' => t('Login through HybridAuth, manage own HybridAuth identities.'),
),
);
return $permissions;
}
/**
* Implements hook_menu().
*/
function hybridauth_menu() {
$items = array();
$items['admin/config/people/hybridauth'] = array(
'title' => 'HybridAuth',
'description' => 'Manage HybridAuth social sign-on settings.',
'page callback' => 'drupal_get_form',
'page arguments' => array('hybridauth_admin_settings'),
'access arguments' => array('administer site configuration'),
'file' => 'hybridauth.admin.inc',
);
$items['admin/config/people/hybridauth/provider/%'] = array(
'title callback' => 'hybridauth_get_provider_name',
'title arguments' => array(5),
'page callback' => 'drupal_get_form',
'page arguments' => array('hybridauth_admin_provider_settings', 5),
'access arguments' => array('administer site configuration'),
'file' => 'hybridauth.admin.inc',
);
$items['admin/reports/hybridauth'] = array(
'title' => 'HybridAuth identities',
'description' => 'View HybridAuth identities counts grouped by authentication provider.',
'page callback' => 'drupal_get_form',
'page arguments' => array('hybridauth_report'),
'access arguments' => array('access site reports'),
'file' => 'hybridauth.admin.inc',
'type' => MENU_NORMAL_ITEM,
);
$items['hybridauth/endpoint'] = array(
'page callback' => 'hybridauth_endpoint',
'access callback' => TRUE,
'file' => 'hybridauth.pages.inc',
'type' => MENU_CALLBACK,
);
$items['hybridauth/popup/%'] = array(
'page callback' => 'hybridauth_window_start',
'page arguments' => array(2, 'popup'),
'access callback' => TRUE,
'file' => 'hybridauth.pages.inc',
'type' => MENU_CALLBACK,
);
$items['hybridauth/native/%'] = array(
'page callback' => 'hybridauth_window_start',
'page arguments' => array(2, 'native'),
'access callback' => TRUE,
'file' => 'hybridauth.pages.inc',
'type' => MENU_CALLBACK,
);
$items['hybridauth/providers/%ctools_js'] = array(
'page callback' => 'hybridauth_providers',
'page arguments' => array(2),
'access callback' => TRUE,
'file' => 'hybridauth.pages.inc',
'type' => MENU_CALLBACK,
);
$items['user/%user/hybridauth'] = array(
'title' => 'HybridAuth',
'page callback' => 'drupal_get_form',
'page arguments' => array('hybridauth_user_identity', 1),
'access callback' => 'user_edit_access',
'access arguments' => array(1),
'file' => 'hybridauth.pages.inc',
'type' => MENU_LOCAL_TASK,
);
$items['user/%user/hybridauth/delete'] = array(
'title' => 'Delete HybridAuth identity',
'page callback' => 'drupal_get_form',
'page arguments' => array('hybridauth_user_identity_delete', 1, 4),
'access callback' => 'user_edit_access',
'access arguments' => array(1),
'file' => 'hybridauth.pages.inc',
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implements hook_block_info().
*/
function hybridauth_block_info() {
$blocks['hybridauth']['info'] = t('User login - HybridAuth widget only');
return $blocks;
}
/**
* Implements hook_block_view().
*/
function hybridauth_block_view($delta = '') {
if ($delta == 'hybridauth' && !user_is_logged_in()) {
$block = array();
$block['subject'] = t('User login');
$element['#type'] = 'hybridauth_widget';
$block['content'] = drupal_render($element);
return $block;
}
}
/**
* Implements hook_user_login().
*/
function hybridauth_user_login(&$edit, $account) {
if ($hybridauth_session_data = _hybridauth_session_load_by_uid($account->uid)) {
if ($hybridauth = hybridauth_get_instance()) {
$hybridauth_session_data = $hybridauth_session_data['data'];
$hybridauth_session_data_current = unserialize($hybridauth->getSessionData());
if (is_array($hybridauth_session_data_current)) {
$hybridauth_session_data = serialize(array_merge(unserialize($hybridauth_session_data), $hybridauth_session_data_current));
}
// Call Hybrid_Auth::restoreSessionData() to set stored data.
$hybridauth->restoreSessionData($hybridauth_session_data);
}
}
}
/**
* Implements hook_user_logout().
*/
function hybridauth_user_logout($account) {
// Try to get HybridAuth instance.
if ($hybridauth = hybridauth_get_instance()) {
// Call Hybrid_Auth::getSessionData() to get stored data.
if ($hybridauth_session_data = $hybridauth->getSessionData()) {
_hybridauth_session_save($hybridauth_session_data, $account->uid);
}
}
}
/**
* Implements hook_user_delete().
*/
function hybridauth_user_delete($account) {
_hybridauth_identity_delete_by_uid($account->uid);
_hybridauth_session_delete_by_uid($account->uid);
}
/**
* Implements hook_user_cancel().
*/
/*function hybridauth_user_cancel($edit, $account, $method) {
if (in_array($method, array('user_cancel_reassign', 'user_cancel_delete'))) {
_hybridauth_identity_delete_by_uid($account->uid);
}
}*/
/**
* Implements hook_form_alter().
*/
function hybridauth_form_alter(&$form, &$form_state, $form_id) {
_hybridauth_form_alter($form, $form_state, $form_id);
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function hybridauth_form_comment_form_alter(&$form, &$form_state, $form_id) {
_hybridauth_form_alter($form, $form_state, 'comment_form');
}
function _hybridauth_form_alter(&$form, &$form_state, $form_id) {
if (user_access('use hybridauth') && user_is_anonymous() &&
in_array($form_id, array_filter(variable_get('hybridauth_forms', array('user_login', 'user_login_block'))))) {
$form['hybridauth'] = array(
'#type' => 'hybridauth_widget',
);
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function hybridauth_form_user_profile_form_alter(&$form, &$form_state, $form_id) {
//global $user;
if ($form['#user_category'] == 'account' && !empty($form['#user']->data['hybridauth'])) {
if ($form['account']['name']['#access'] && variable_get('hybridauth_disable_username_change', 1)) {
$form['account']['name']['#access'] = FALSE;
}
if (variable_get('hybridauth_remove_password_fields', 1)) {
$form['#validate'] = array_filter($form['#validate'], 'hybridauth_user_profile_form_validate_filter');
unset($form['account']['pass']);
unset($form['account']['current_pass']);
unset($form['account']['current_pass_required_values']);
}
}
}
function hybridauth_user_profile_form_validate_filter($value) {
return !($value == 'user_validate_current_pass');
}
/**
* Implements hook_element_info().
*/
function hybridauth_element_info() {
$types = array();
$js_includes = array();
if (variable_get('hybridauth_window_type', 'popup') == "native") {
$js_includes[drupal_get_path('module', 'hybridauth') . '/js/hybridauth.native.js'] = array('type' => 'file');
}
if (variable_get('hybridauth_widget_type', 'list') != "list" && variable_get('hybridauth_widget_use_overlay', 1)) {
$js_includes[drupal_get_path('module', 'hybridauth') . '/js/hybridauth.js'] = array('type' => 'file');
}
$types['hybridauth_widget'] = array(
'#input' => FALSE,
'#theme' => 'hybridauth_widget',
//'#theme_wrappers' => array('form_element'),
'#hybridauth_id' => 'hybridauth',
'#title' => variable_get('hybridauth_widget_title', 'Or log in with...'),
'#weight' => variable_get('hybridauth_widget_weight', 100),
'#hybridauth_window_type' => variable_get('hybridauth_window_type', 'popup'),
'#hybridauth_widget_type' => variable_get('hybridauth_widget_type', 'list'),
'#hybridauth_widget_use_overlay' => variable_get('hybridauth_widget_use_overlay', 1),
'#hybridauth_widget_link_text' => variable_get('hybridauth_widget_link_text', 'Social network account'),
'#hybridauth_widget_link_title' => variable_get('hybridauth_widget_link_title', 'Social network account'),
'#hybridauth_widget_icon_pack' => variable_get('hybridauth_widget_icon_pack', 'hybridauth_32'),
'#hybridauth_destination' => variable_get('hybridauth_destination', ''),
'#attached' => array(
'js' => $js_includes,
'css' => array(
drupal_get_path('module', 'hybridauth') . '/css/hybridauth.css' => array(
'type' => 'file',
),
),
),
);
return $types;
}
/**
* Implements hook_theme().
*/
function hybridauth_theme($existing, $type, $theme, $path) {
return array(
'hybridauth_admin_settings_providers_table' => array(
'render element' => 'form',
'file' => 'hybridauth.admin.inc',
),
'hybridauth_widget' => array(
'render element' => 'element',
'template' => 'templates/hybridauth_widget',
'file' => 'hybridauth.theme.inc',
),
'hybridauth_provider_icon' => array(
'variables' => array('icon_pack' => 'hybridauth_32', 'provider_id' => NULL, 'provider_name' => NULL),
'template' => 'templates/hybridauth_provider_icon',
'file' => 'hybridauth.theme.inc',
),
);
}
/**
* Implements hook_username_alter().
*/
function hybridauth_username_alter(&$name, $account) {
// Don't alter anonymous users or objects that do not have any user ID.
if (empty($account->uid)) {
return;
}
$account2 = user_load($account->uid);
if (!empty($account2->data['hybridauth']) && !module_exists('realname')) {
$hybridauth_pattern = variable_get('hybridauth_display_name', '[user:hybridauth:firstName] [user:hybridauth:lastName]');
$pattern = str_replace('[user:name]', $account2->name, $hybridauth_pattern);
$hybridauth_name = token_replace($pattern, array('user' => $account2), array('clear' => TRUE));
$name = trim(strip_tags($hybridauth_name));
}
}
/**
* Implements hook_realname_alter().
*/
function hybridauth_realname_alter(&$realname, $account) {
if (!empty($account->data['hybridauth']) && variable_get('hybridauth_override_realname', 0)) {
$hybridauth_pattern = variable_get('hybridauth_display_name', '[user:hybridauth:firstName] [user:hybridauth:lastName]');
$pattern = str_replace('[user:name]', $realname, $hybridauth_pattern);
$hybridauth_name = token_replace($pattern, array('user' => $account), array('clear' => TRUE));
$realname = trim(strip_tags($hybridauth_name));
}
}
/**
* Implements hook_page_alter().
*/
function hybridauth_page_alter(&$page) {
// Destroy the session of anonymous user if it was started by HybridAuth.
if (!user_is_logged_in() && isset($_SESSION) && array_key_exists('hybridauth_session', $_SESSION)) {
if ($_SESSION['hybridauth_session']) {
// Set this to FALSE first time so that we can show Drupal messages.
$_SESSION['hybridauth_session'] = FALSE;
}
else {
// Destroy the session.
session_destroy();
}
}
}
/**
* Implements hook_ctools_plugin_type().
*/
function hybridauth_ctools_plugin_type() {
return array(
'icon_pack' => array(
'load themes' => TRUE, // Themes can offer this plugin.
),
);
}
/**
* Load metadata for a single icon pack without loading all icon packs.
*/
function hybridauth_get_icon_pack($name) {
ctools_include('plugins');
return ctools_get_plugins('hybridauth', 'icon_pack', $name);
}
/**
* Load metadata for all icon packs
*/
function hybridauth_get_icon_packs() {
ctools_include('plugins');
return ctools_get_plugins('hybridauth', 'icon_pack');
}
/**
* Implements hook_ctools_plugin_directory().
*/
function hybridauth_ctools_plugin_directory($module, $type) {
if ($module == 'hybridauth' && $type == 'icon_pack') {
return 'plugins/icon_pack';
}
}
/**
* Implements hook_email_registration_name().
*/
function hybridauth_email_registration_name($edit, $account) {
global $hybridauth_data;
if (!empty($hybridauth_data) || !empty($account->data['hybridauth'])) {
return $account->name;
}
return NULL;
}
/**
* Implements hook_robotstxt().
*/
function hybridauth_robotstxt() {
return array(
'#HybridAuth paths',
'Disallow: /hybridauth/',
'Disallow: /?q=hybridauth/',
);
}
/**
* Internal functions.
*/
function hybridauth_providers_list() {
$providers = &drupal_static(__FUNCTION__, NULL);
if (!isset($providers)) {
$raw_providers = array(
//core providers
'AOL' => t('AOL'),
'Facebook' => t('Facebook'),
'Foursquare' => t('Foursquare'),
'Google' => t('Google'),
'LinkedIn' => t('LinkedIn'),
'Live' => t('Windows Live'),
'MySpace' => t('MySpace'),
'OpenID' => t('OpenID'),
'Twitter' => t('Twitter'),
'Yahoo' => t('Yahoo'),
//additional providers
'px500' => t('500px'),
'Disqus' => t('Disqus'),
'GitHub' => t('GitHub'),
'Goodreads' => t('Goodreads'),
'Gowalla' => t('Gowalla'),
'Identica' => t('Identica'),
'Instagram' => t('Instagram'),
'LastFM' => t('LastFM'),
'Mailru' => t('Mail.ru'),
'Murmur' => t('Murmur'),
'Odnoklassniki' => t('Odnoklassniki'),
'Pixnet' => t('Pixnet'),
'Plurk' => t('Plurk'),
'QQ' => t('QQ'),
'Sina' => t('Sina'),
'Skyrock' => t('Skyrock'),
'Tumblr' => t('Tumblr'),
'Viadeo' => t('Viadeo'),
'Vimeo' => t('Vimeo'),
'Vkontakte' => t('VKontakte'),
'Yandex' => t('Yandex'),
);
foreach (hybridauth_providers_files() as $name => $file) {
if (!array_key_exists($name, $raw_providers)) {
$raw_providers[$name] = $name;
}
}
$providers = array();
$weights = array();
foreach ($raw_providers as $provider_id => $provider_name) {
$weights[$provider_id] = variable_get('hybridauth_provider_' . $provider_id . '_weight', 0);
}
asort($weights);
foreach ($weights as $provider_id => $weight) {
$providers[$provider_id] = $raw_providers[$provider_id];
}
}
return $providers;
}
/**
* Returns available providers files, keyed by filename without extension.
*/
function hybridauth_providers_files() {
$cache = cache_get('hybridauth_providers_files');
if (!empty($cache->data)) {
$files = $cache->data;
}
else {
$files = file_scan_directory(_hybridauth_library_path() . '/Hybrid/Providers', '/\.php$/', array('key' => 'name'));
cache_set('hybridauth_providers_files', $files, 'cache', CACHE_TEMPORARY);
}
return $files;
}
function hybridauth_fields_list() {
return array(
'provider' => t('Authentication provider'),
'identifier' => t('UID'),
'profileURL' => t('Profile URL'),
'webSiteURL' => t('Website URL'),
'photoURL' => t('Photo URL'),
'displayName' => t('Nickname'),
'description' => t('Short bio or about me'),
'firstName' => t('First name'),
'lastName' => t('Last name'),
'gender' => t('Gender'),
'language' => t('Language'),
'age' => t('Age'),
'birthDay' => t('Birth day'),
'birthMonth' => t('Birth month'),
'birthYear' => t('Birth year'),
'email' => t('E-mail address'),
'emailVerified' => t('Verified email address'),
'phone' => t('Phone number'),
'address' => t('Address'),
'country' => t('Country'),
'region' => t('State or region'),
'city' => t('City'),
'zip' => t('Postal code or zipcode'),
);
}
/**
* Returns auth provider name by provider ID.
*/
function hybridauth_get_provider_name($provider_id) {
$providers = hybridauth_providers_list();
return isset($providers[$provider_id]) ? $providers[$provider_id] : NULL;
}
function hybridauth_get_enabled_providers() {
$providers = &drupal_static(__FUNCTION__, NULL);
if (!isset($providers)) {
$providers = array();
foreach (hybridauth_providers_list() as $provider_id => $provider_name) {
if ($provider_config = hybridauth_get_provider_config($provider_id)) {
$providers[$provider_id] = $provider_name;
}
}
}
return $providers;
}
function hybridauth_get_instance() {
$controller = &drupal_static(__FUNCTION__, NULL);
if (!isset($controller)) {
$controller = FALSE;
if ($lib_path = _hybridauth_library_path()) {
try {
require_once($lib_path . '/Hybrid/Auth.php');
$config = hybridauth_get_config();
$controller = new Hybrid_Auth($config);
}
catch(Exception $e) {
watchdog_exception('hybridauth', $e);
}
}
}
return $controller;
}
function hybridauth_get_config() {
$config = &drupal_static(__FUNCTION__, NULL);
if (!isset($config)) {
if (variable_get('hybridauth_debug', FALSE) && !file_exists(file_directory_temp() . '/hybridauth.debug.log')) {
file_put_contents(file_directory_temp() . '/hybridauth.debug.log', '');
}
$config = array(
'base_url' => url('hybridauth/endpoint', array('absolute' => TRUE)),
'providers' => array(),
'debug_mode' => variable_get('hybridauth_debug', FALSE),
'debug_file' => file_directory_temp() . '/hybridauth.debug.log',
);
foreach (hybridauth_providers_list() as $provider_id => $provider_name) {
if ($provider_config = hybridauth_get_provider_config($provider_id)) {
$config['providers'][$provider_id] = $provider_config;
}
}
}
return $config;
}
/**
* Returns provider config.
*/
function hybridauth_get_provider_config($provider_id, $enabled_only = TRUE) {
$enabled = variable_get('hybridauth_provider_' . $provider_id . '_enabled', 0);
if (!$enabled_only || $enabled) {
return array(
'enabled' => $enabled,
'keys' => array(
'id' => trim(variable_get('hybridauth_provider_' . $provider_id . '_keys_id', '')),
'key' => trim(variable_get('hybridauth_provider_' . $provider_id . '_keys_key', '')),
'secret' => trim(variable_get('hybridauth_provider_' . $provider_id . '_keys_secret', '')),
),
'scope' => array_filter(variable_get('hybridauth_provider_' . $provider_id . '_scope', array())),
'display' => variable_get('hybridauth_provider_' . $provider_id . '_display', 'popup'),
'hauth_return_to' => url('hybridauth/endpoint'),
);
}
return NULL;
}
/**
* Returns connected providers for the current user.
*/
function hybridauth_get_connected_providers() {
$connected_providers = array();
if (user_is_logged_in() && $hybridauth = hybridauth_get_instance()) {
try {
foreach ($hybridauth->getConnectedProviders() as $provider_id) {
$connected_providers[$provider_id] = hybridauth_get_provider_name($provider_id);
}
}
catch (Exception $e) {
watchdog_exception('hybridauth', $e);
}
}
return $connected_providers;
}
/**
* Returns the path to the HybridAuth library.
*/
function _hybridauth_library_path() {
$library_path = &drupal_static(__FUNCTION__, NULL);
if (!isset($library_path)) {
$library_path = variable_get('hybridauth_library_path', module_exists('libraries') ? libraries_get_path('hybridauth') : 'sites/all/libraries/hybridauth');
if (file_exists($library_path . '/Hybrid/Auth.php')) {
//return $library_path;
}
elseif (file_exists($library_path . '/hybridauth/Hybrid/Auth.php')) {
$library_path .= '/hybridauth';
}
else {
watchdog('hybridauth', 'HybridAuth library is missing.', array(), WATCHDOG_ERROR);
return FALSE;
}
}
return $library_path;
}
function _hybridauth_add_icon_pack_files($name) {
$done = &drupal_static(__FUNCTION__, NULL);
if (!isset($done[$name])) {
$done[$name] = TRUE;
$icon_pack = hybridauth_get_icon_pack($name);
if (!empty($icon_pack['css'])) {
drupal_add_css($icon_pack['path'] . '/' . $icon_pack['css']);
}
if (!empty($icon_pack['js'])) {
drupal_add_js($icon_pack['path'] . '/' . $icon_pack['js']);
}
}
}
function _hybridauth_make_username($data) {
if (empty($data['username'])) {
$pattern = variable_get('hybridauth_username', 'hybridauth_[user:hybridauth:provider]_[user:hybridauth:identifier]');
$account = new stdClass();
$account->data = array('hybridauth' => $data);
$hybridauth_name = $desired_name = trim(token_replace($pattern, array('user' => $account), array('clear' => TRUE, 'sanitize' => FALSE)));
}
else {
$hybridauth_name = $desired_name = trim($data['username']);
}
$counter = 0;
while (user_load_by_name($hybridauth_name)) {
$counter++;
$hybridauth_name = $desired_name . ' ' . $counter;
}
$name = $hybridauth_name;
drupal_alter('hybridauth_username', $name, $data);
//check that the altered username is unique
if ($name == $hybridauth_name || user_load_by_name($name)) {
return $hybridauth_name;
}
else {
return $name;
}
}
function _hybridauth_user_is_blocked_by_uid($uid) {
return db_select('users')
->fields('users', array('name'))
->condition('uid', $uid)
->condition('status', 0)
->execute()->fetchObject();
}
function _hybridauth_user_login_access_by_uid($uid) {
$result = db_select('users')
->fields('users', array('login'))
->condition('uid', $uid)
->execute()->fetchObject();
return !($result->login == 280281600); //Dries birthday timestamp, Nov 19, 1978 :)
}
function _hybridauth_identity_save($data, $uid = NULL) {
global $user;
$uid = $uid ? $uid : $user->uid;
db_merge('hybridauth_identity')
->key(array('uid' => $uid, 'provider' => $data['provider'], 'provider_identifier' => $data['identifier']))
->fields(array('data' => serialize($data)))
->execute();
}
function _hybridauth_identity_load($data) {
$result = db_select('hybridauth_identity', 'ha_id')
->fields('ha_id')
->condition('provider', $data['provider'], '=')
->condition('provider_identifier', $data['identifier'], '=')
->execute()
->fetchAssoc();
return $result;
}
function _hybridauth_identity_load_by_uid($uid) {
$result = db_select('hybridauth_identity', 'ha_id')
->fields('ha_id')
->condition('uid', $uid, '=')
->execute()
->fetchAllAssoc('id', PDO::FETCH_ASSOC);
return $result;
}
function _hybridauth_identity_load_by_id($id) {
$result = db_select('hybridauth_identity', 'ha_id')
->fields('ha_id')
->condition('id', $id, '=')
->execute()
->fetchAssoc();
return $result;
}
function _hybridauth_identity_delete_by_uid($uid) {
$result = db_delete('hybridauth_identity')
->condition('uid', $uid, '=')
->execute();
return $result;
}
function _hybridauth_identity_delete_by_id($id) {
$result = db_delete('hybridauth_identity')
->condition('id', $id, '=')
->execute();
return $result;
}
function _hybridauth_session_save($data, $uid = NULL) {
global $user;
$uid = $uid ? $uid : $user->uid;
db_merge('hybridauth_session')
->key(array('uid' => $uid))
->fields(array('data' => $data, 'updated' => REQUEST_TIME))
->execute();
}
function _hybridauth_session_load_by_uid($uid) {
$result = db_select('hybridauth_session', 'ha_sess')
->fields('ha_sess')
->condition('uid', $uid, '=')
->execute()
->fetchAssoc();
return $result;
}
function _hybridauth_session_delete_by_uid($uid) {
$result = db_delete('hybridauth_session')
->condition('uid', $uid, '=')
->execute();
return $result;
}