/[drupal]/contributions/modules/facebook_auth/facebook_auth.module
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revision 1.9.4.1, Mon Feb 18 06:40:45 2008 UTC revision 1.9.4.2, Sat Dec 13 21:32:59 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: facebook_auth.module,v 1.9 2007/09/06 07:25:03 halkeye Exp $  // $Id: facebook_auth.module,v 1.9.4.1 2008/02/18 06:40:45 halkeye Exp $
3    
4    /**
5     * @file
6     * Facebook authentication.
7     *
8     * Essentially wrappers around any code that is required to do basic authentication
9     * with facebook.
10     */
11    
12  if (substr(phpversion(), 0, 1) == '4') {  if (substr(phpversion(), 0, 1) == '4') {
13     if (file_exists(dirname(__FILE__) . '/facebook-platform/php4client/facebook.php')) {     if (file_exists(dirname(__FILE__) .'/facebook-platform/php4client/facebook.php')) {
14       require_once('facebook-platform/php4client/facebook.php');       require_once('facebook-platform/php4client/facebook.php');
15     }     }
16     else {     else {
# Line 9  if (substr(phpversion(), 0, 1) == '4') { Line 18  if (substr(phpversion(), 0, 1) == '4') {
18     }     }
19  }  }
20  else {  else {
21     if (file_exists(dirname(__FILE__) . '/facebook-platform/client/facebook.php')) {     if (file_exists(dirname(__FILE__) .'/facebook-platform/client/facebook.php')) {
22       require_once('facebook-platform/client/facebook.php');       require_once('facebook-platform/client/facebook.php');
23     }     }
24       elseif (file_exists(dirname(__FILE__) .'/facebook-platform/php/facebook.php')) {
25          require_once('facebook-platform/php/facebook.php');
26       }
27     else {     else {
28       drupal_set_message('Platform needs to be installed. See readme file');       drupal_set_message('Platform needs to be installed. See readme file');
29     }     }
30  }  }
31    
32  function facebook_auth_help($section) {  function facebook_auth_help($path, $arg) {
33     switch($section) {     switch ($path) {
34       case 'admin/settings':       case 'admin/settings':
35         return t('Configure your API and Secret Key provided by facebook.');         return t('Configure your API and Secret Key provided by facebook.');
36       case 'admin/settings/facebook_auth':       case 'admin/settings/facebook_auth':
37         return t('Sign up for a new application at !url. Fill in provided keys here.',         return t('Sign up for a new application at !url. Fill in provided keys here.',
38           array('!url'=>l(t('facebook developer page'), 'http://www.facebook.com/developers/'))           array('!url' => l(t('facebook developer page'), 'http://www.facebook.com/developers/'))
39         );         );
40     }     }
41  }  }
# Line 57  function facebook_auth_menu() { Line 69  function facebook_auth_menu() {
69           //'file' => 'tracker.pages.inc',           //'file' => 'tracker.pages.inc',
70     );     );
71     $items['user/%user/facebook_auth/delete'] = array(     $items['user/%user/facebook_auth/delete'] = array(
72           'title' => t('Delete Facebook'),           'title' => 'Delete Facebook',
73           'page callback' => 'facebook_auth_user_delete',           'page callback' => 'facebook_auth_user_delete',
74           'page arguments' => array(1),           'page arguments' => array(1),
75           'access callback' => 'facebook_auth_access_user',           'access callback' => 'facebook_auth_access_user',
# Line 133  function facebook_auth() { Line 145  function facebook_auth() {
145     return $page_content;     return $page_content;
146  }  }
147    
148    function facebook_auth_user($op, &$edit, &$account, $category = NULL) {
149        if ($op == 'logout') {
150            $count = db_result(db_query("SELECT count(*) FROM {authmap} WHERE module='facebook_auth' AND uid=%d", $account->uid));
151            if ($count) {
152                $api_key = variable_get('facebook_apikey', '');
153                $secret = variable_get('facebook_secretkey', '');
154                // initiate class
155                $facebook = @new Facebook($api_key, $secret);
156                $facebook->expire_session();
157            }
158        }
159    }
160    
161    
162  function facebook_auth_admin($form_state) {  function facebook_auth_admin($form_state) {
163     $form = array();     $form = array();
# Line 163  function facebook_auth_admin($form_state Line 188  function facebook_auth_admin($form_state
188  function facebook_auth_form_alter(&$form, $form_state, $form_id) {  function facebook_auth_form_alter(&$form, $form_state, $form_id) {
189     $api_key = variable_get('facebook_apikey', '');     $api_key = variable_get('facebook_apikey', '');
190     $secret = variable_get('facebook_secretkey', '');     $secret = variable_get('facebook_secretkey', '');
191     if (!$secret || !$api_key) { return; }     if (!$secret || !$api_key) {
192     if (!variable_get('facebook_auth_enable_loginblock', FALSE)) { return; }         return;
193       }
194       if (!variable_get('facebook_auth_enable_loginblock', FALSE)) {
195           return;
196       }
197     if ($form_id == 'user_login_block' || $form_id == 'user_login') {     if ($form_id == 'user_login_block' || $form_id == 'user_login') {
198       $img = theme('image',       $img = theme('image',
199               variable_get('facebook_auth_image', 'http://static.ak.facebook.com/images/devsite/facebook_login.gif'),               variable_get('facebook_auth_image', 'http://static.ak.facebook.com/images/devsite/facebook_login.gif'),
# Line 172  function facebook_auth_form_alter(&$form Line 201  function facebook_auth_form_alter(&$form
201           );           );
202       $form['facebook_link'] = array(       $form['facebook_link'] = array(
203         '#type' => 'markup',         '#type' => 'markup',
204         '#value' => l($img, 'facebook', array('query' => 'destination='.$_GET['q'], 'html' => TRUE)),         '#value' => l($img, 'facebook', array('query' => 'destination='. $_GET['q'], 'html' => TRUE)),
205       );       );
206     }     }
207     return $form;     return $form;
# Line 190  function facebook_auth_block($op = 'list Line 219  function facebook_auth_block($op = 'list
219       return $blocks;       return $blocks;
220     }     }
221     else if ($op == 'view') {     else if ($op == 'view') {
222       switch($delta) {       switch ($delta) {
223       case 0:       case 0:
224         if ($user && $user->uid) { return; }         if ($user && $user->uid) {
225               return;
226           }
227         $image = theme('image',         $image = theme('image',
228                  variable_get('facebook_auth_image', 'http://static.ak.facebook.com/images/devsite/facebook_login.gif'),                  variable_get('facebook_auth_image', 'http://static.ak.facebook.com/images/devsite/facebook_login.gif'),
229                  t('Login to facebook'), t('Login to facebook'), NULL, FALSE                  t('Login to facebook'), t('Login to facebook'), NULL, FALSE
230              );              );
231         $block = array(         $block = array(
232           'subject' => t('Login with facebook'),           'subject' => t('Login with facebook'),
233           'content' => l($image, 'facebook', array('query' => 'destination='.$_GET['q'], 'html' => TRUE)),           'content' => l($image, 'facebook', array('query' => 'destination='. $_GET['q'], 'html' => TRUE)),
234         );         );
235         break;         break;
236       }       }
# Line 221  function facebook_auth_user_assoc() { Line 252  function facebook_auth_user_assoc() {
252     $form['fb_uid'] = array('#type' => 'value', '#value' => $u);     $form['fb_uid'] = array('#type' => 'value', '#value' => $u);
253     return confirm_form(     return confirm_form(
254       $form,       $form,
255       t('Are you sure you want to link %fbname to %username?',array('%fbname' => $username, '%username' => $user->name)),       t('Are you sure you want to link %fbname to %username?', array('%fbname' => $username, '%username' => $user->name)),
256       '<front>', // Not sure what to provide here       '<front>', // Not sure what to provide here
257       NULL,       NULL,
258       t('Link'),       t('Link'),
# Line 231  function facebook_auth_user_assoc() { Line 262  function facebook_auth_user_assoc() {
262    
263  function facebook_auth_user_assoc_submit($form, &$form_state) {  function facebook_auth_user_assoc_submit($form, &$form_state) {
264     global $user;     global $user;
265     user_save($user, array('auth_facebook_auth' => $form_state['values']['fb_uid'] . '@facebook' ), '');     user_save($user, array('auth_facebook_auth' => $form_state['values']['fb_uid'] .'@facebook' ), '');
266     return drupal_goto('user/'. $user->uid .'/edit');     $form_state['redirect'] = 'user/'. $user->uid .'/edit';
267  }  }
268    
269  function facebook_auth_user_identities($account) {  function facebook_auth_user_identities($account) {
# Line 241  function facebook_auth_user_identities($ Line 272  function facebook_auth_user_identities($
272    
273     $result = db_query("SELECT * FROM {authmap} WHERE module='facebook_auth' AND uid=%d", $account->uid);     $result = db_query("SELECT * FROM {authmap} WHERE module='facebook_auth' AND uid=%d", $account->uid);
274     while ($identity = db_fetch_object($result)) {     while ($identity = db_fetch_object($result)) {
275       list($userId) = explode('@',$identity->authname);       list($uid) = explode('@', $identity->authname);
276       $rows[] = array(       $rows[] = array(
277               l($userId,'http://www.facebook.com/profile.php?id='.$userId),               l($uid, 'http://www.facebook.com/profile.php?id='. $uid),
278               l(t('Delete'), 'user/'. $account->uid .'/facebook_auth/delete/'. $identity->aid)               l(t('Delete'), 'user/'. $account->uid .'/facebook_auth/delete/'. $identity->aid)
279           );           );
280     }     }
# Line 256  function facebook_auth_user_identities($ Line 287  function facebook_auth_user_identities($
287           ),           ),
288           'facebook',           'facebook',
289           array(           array(
290              'query' => 'destination='.$_GET['q'],              'query' => 'destination='. $_GET['q'],
291              'html' => TRUE,              'html' => TRUE,
292           )           )
293        );        );
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