BOINC / boinc

drupal/sites/default/boinc/modules/boincuser/boincuser.module

Indentation +615 added lines, -615 removed lines

@@ -27,44 +27,44 @@ 
  * with defined URL paths
  */
 function boincuser_menu() {
-  $items['account/posts'] = array(
+    $items['account/posts'] = array(
     'title' => 'Recent posts',
     'description' => '',
     'page callback' => 'boincuser_goto_recent_posts',
     'access callback' => 'user_is_logged_in',
     'type' => MENU_CALLBACK,
-  );
-  $items['account/profile'] = array(
+    );
+    $items['account/profile'] = array(
     'title' => '',
     'description' => '',
     'page callback' => 'boincuser_view_profile',
     'access arguments' => array('access content'),
     'type' => MENU_NORMAL_ITEM
-  );
-  $items['account/profile/view'] = array(
+    );
+    $items['account/profile/view'] = array(
     'title' => 'View',
     'description' => 'Show a user profile',
     'page callback' => 'boincuser_view_profile',
     'access arguments' => array('access content'),
     'type' => MENU_DEFAULT_LOCAL_TASK,
     'weight' => 0
-  );
-  $items['account/profile/edit'] = array(
+    );
+    $items['account/profile/edit'] = array(
     'title' => 'Edit',
     'description' => 'Edit a user profile',
     'page callback' => 'boincuser_edit_profile',
     'access arguments' => array('access content'),
     'type' => MENU_LOCAL_TASK,
     'weight' => 5
-  );
-  $items['account/team'] = array(
+    );
+    $items['account/team'] = array(
     'title' => 'User team',
     'description' => '',
     'page callback' => 'boincuser_goto_team',
     'access callback' => 'user_is_logged_in',
     'type' => MENU_CALLBACK,
-  );
-  $items['moderate/profile/%user/approve'] = array(
+    );
+    $items['moderate/profile/%user/approve'] = array(
     'title' => 'Profile approval',
     'description' => 'Approve profile content',
     'page callback' => 'boincuser_moderate_profile_approve',
@@ -72,8 +72,8 @@ 
     'access arguments' => array('edit any profile content'),
     'type' => MENU_CALLBACK,
     'weight' => 5
-  );
-  $items['moderate/profile/%user/edit'] = array(
+    );
+    $items['moderate/profile/%user/edit'] = array(
     'title' => 'Profile editor',
     'description' => 'Edit a user profile',
     'page callback' => 'boincuser_edit_profile',
@@ -81,8 +81,8 @@ 
     'access arguments' => array('edit any profile content'),
     'type' => MENU_CALLBACK,
     'weight' => 5
-  );
-  $items['moderate/profile/%/reject'] = array(
+    );
+    $items['moderate/profile/%/reject'] = array(
     'title' => bts('Reject profile', array(), NULL, 'boinc:moderate-user'),
     'description' => 'Reject profile content',
     'page callback' => 'drupal_get_form',
@@ -90,52 +90,52 @@ 
     'access arguments' => array('edit any profile content'),
     'type' => MENU_CALLBACK,
     'weight' => 5
-  );
-  $items['moderate/user/%/ban'] = array(
+    );
+    $items['moderate/user/%/ban'] = array(
     'title' => bts('Ban user', array(), NULL, 'boinc:moderate-ban-user'),
     'description' => 'Ban a user from using community features',
     'page callback' => 'drupal_get_form',
     'page arguments' => array('boincuser_moderate_user_ban_form', 2),
     'access callback' => 'boincuser_moderate_community_access',
     'type' => MENU_CALLBACK,
-  );
-  $items['join'] = array(
+    );
+    $items['join'] = array(
     'title' => '',
     'description' => '',
     'page callback' => 'join_page',
     'access arguments' => array('access content'),
     'type' => MENU_NORMAL_ITEM
-  );
-  $items['join/new'] = array(
+    );
+    $items['join/new'] = array(
     'title' => bts("I'm new"),
     'page callback' => 'join_page',
     'page arguments' => array(1),
     'access arguments' => array('access content'),
     'type' => MENU_DEFAULT_LOCAL_TASK,
     'weight' => 0
-  );
-  $items['join/boinc'] = array(
+    );
+    $items['join/boinc'] = array(
     'title' => bts("I'm a BOINC user"),
     'page callback' => 'join_page',
     'page arguments' => array(1),
     'access arguments' => array('access content'),
     'type' => MENU_LOCAL_TASK,
     'weight' => 5
-  );
-  $items['user/login/auth'] = array(
+    );
+    $items['user/login/auth'] = array(
     'title' => bts('Authenticator login', array(), NULL, 'boinc:authenticator-login-page'),
     'description' => 'Log in using a user authenticator',
     'page callback' => 'drupal_get_form',
     'page arguments' => array('boincuser_authloginform'),
     'access arguments' => array('access content'),
     'type' => MENU_CALLBACK,
-  );
-  $items['user_control'] = array(
+    );
+    $items['user_control'] = array(
     'page callback' => 'boincuser_control',
     'access arguments' => array('access user profiles'),
     'type' => MENU_CALLBACK
-  );
-  $items['admin/boinc'] = array(
+    );
+    $items['admin/boinc'] = array(
     'title' => 'BOINC configuration',
     'position' => 'right',
     'weight' => -8,
@@ -143,8 +143,8 @@ 
     'access arguments' => array('administer site configuration'),
     'file' => 'system.admin.inc',
     'file path' => drupal_get_path('module', 'system'),
-  );
-  $items['admin/boinc/environment'] = array(
+    );
+    $items['admin/boinc/environment'] = array(
     'title' => 'Environment: General',
     'description' => 'Set paths to BOINC functions and any other necessary
       variables that establish a BOINC environment.',
@@ -153,8 +153,8 @@ 
     'access arguments' => array('administer site configuration'),
     'type' => MENU_NORMAL_ITEM,
     'file' => 'boincuser.admin.inc'
-  );
-  $items['admin/boinc/scheduler'] = array(
+    );
+    $items['admin/boinc/scheduler'] = array(
     'title' => 'Environment: Scheduling server URLs',
     'description' => 'Set BOINC scheduler options.',
     'page callback' => 'drupal_get_form',
@@ -162,8 +162,8 @@ 
     'access arguments' => array('administer site configuration'),
     'type' => MENU_NORMAL_ITEM,
     'file' => 'boincuser.admin.inc'
-  );
-  $items['admin/boinc/other'] = array(
+    );
+    $items['admin/boinc/other'] = array(
     'title' => 'Other Options',
     'description' => 'Set other BOINC options.',
     'page callback' => 'drupal_get_form',
@@ -171,42 +171,42 @@ 
     'access arguments' => array('administer site configuration'),
     'type' => MENU_NORMAL_ITEM,
     'file' => 'boincuser.admin.inc'
-  );
+    );
   
-  $items['create_account.php'] = array(
+    $items['create_account.php'] = array(
     'title' => 'Create Account RPC',
     'description' => 'RPC for creating user accounts.',
     'page callback' => 'boincuser_create_account',
     'access callback' => TRUE,
     'type' => MENU_CALLBACK
-  );
-  return $items;
+    );
+    return $items;
 }
 
 /**
  *
  */
 function boincuser_init() {
-  // Skip this check for charts, which are loaded separately
-  // (may get duplicate or unexpected messages otherwise)
-  if (substr($_GET['q'], 0, 7) == 'charts/') {
+    // Skip this check for charts, which are loaded separately
+    // (may get duplicate or unexpected messages otherwise)
+    if (substr($_GET['q'], 0, 7) == 'charts/') {
     return;
-  }
+    }
 
-  // If admin user, do some basic site functionality checks
-  if (user_access('administer site configuration')) {
+    // If admin user, do some basic site functionality checks
+    if (user_access('administer site configuration')) {
     // Ensure we have a configured BOINC environment
     boinc_get_path();
     boinc_get_scheduler_tags();
-  }
+    }
   
-  // Check credits for the verified contributor role
-  boincuser_check_credit_requirements();
+    // Check credits for the verified contributor role
+    boincuser_check_credit_requirements();
   
-  if (module_exists('boincteam')) {
+    if (module_exists('boincteam')) {
     // Display any persistent team messages
     boincteam_show_messages();
-  }
+    }
 }
 
 /**
@@ -214,8 +214,8 @@ 
  * Drupal user operations
  */
 function boincuser_user($op, &$edit, &$account, $category = NULL) {
-  // Handle BOINC integration for users with UID > 1 (skip anonymous and admin)
-  if ($account->uid > 1) {
+    // Handle BOINC integration for users with UID > 1 (skip anonymous and admin)
+    if ($account->uid > 1) {
     switch($op) {
     case 'load':
       // User loading; insert BOINC data into the user object
@@ -223,11 +223,11 @@ 
         SELECT boinc_id, penalty_expiration
         FROM {boincuser} WHERE uid = %d",
         $account->uid
-      ));
-      $account->boincuser_id = $drupal_user->boinc_id;
-      $account->boincuser_penalty_expiration = $drupal_user->penalty_expiration;
-      db_set_active('boinc');
-      $boinc_user = db_fetch_object(db_query("
+        ));
+        $account->boincuser_id = $drupal_user->boinc_id;
+        $account->boincuser_penalty_expiration = $drupal_user->penalty_expiration;
+        db_set_active('boinc');
+        $boinc_user = db_fetch_object(db_query("
         SELECT
           name,
           authenticator,
@@ -241,27 +241,27 @@ 
         FROM {user}
         WHERE id = %d",
         $account->boincuser_id
-      ));
-      $account->boincuser_name = $boinc_user->name;
-      $account->boincuser_account_key = $boinc_user->authenticator;
-      $account->boincuser_weak_auth = md5($boinc_user->authenticator . $boinc_user->passwd_hash);
-      $account->boincuser_total_credit = round($boinc_user->total_credit);
-      $account->boincuser_expavg_credit = round($boinc_user->expavg_credit);
-      $account->boincuser_expavg_time = round($boinc_user->expavg_time);
-      $account->boincuser_cpid = md5($boinc_user->cross_project_id . $account->mail);
-      $account->boincuser_default_pref_set = $boinc_user->venue;
-      $account->boincteam_id = $boinc_user->teamid;
-      db_set_active('default');
-      // Set Drupal team ID
-      $account->team = NULL;
-      if ($account->boincteam_id) {
+        ));
+        $account->boincuser_name = $boinc_user->name;
+        $account->boincuser_account_key = $boinc_user->authenticator;
+        $account->boincuser_weak_auth = md5($boinc_user->authenticator . $boinc_user->passwd_hash);
+        $account->boincuser_total_credit = round($boinc_user->total_credit);
+        $account->boincuser_expavg_credit = round($boinc_user->expavg_credit);
+        $account->boincuser_expavg_time = round($boinc_user->expavg_time);
+        $account->boincuser_cpid = md5($boinc_user->cross_project_id . $account->mail);
+        $account->boincuser_default_pref_set = $boinc_user->venue;
+        $account->boincteam_id = $boinc_user->teamid;
+        db_set_active('default');
+        // Set Drupal team ID
+        $account->team = NULL;
+        if ($account->boincteam_id) {
         $account->team = db_result(db_query("
           SELECT nid FROM {boincteam} WHERE team_id = %d",
-          $account->boincteam_id
+            $account->boincteam_id
         ));
-      }
-      // Set post count
-      $account->post_count = db_result(db_query("
+        }
+        // Set post count
+        $account->post_count = db_result(db_query("
         SELECT COUNT(*) +
         (
           SELECT COUNT(*) FROM {node}
@@ -274,8 +274,8 @@ 
         WHERE comments.uid = '%d'
         AND node.status = 1",
         $account->uid, $account->uid
-      ));
-      break;
+        ));
+        break;
       
     case 'view':
       // SAMPLE: Add BOINC data to the user profile
@@ -303,95 +303,95 @@ 
           if (!boincuser_register_validate($edit)) {
             // BOINC user validation failed for registration; set an error accordingly
             form_set_error('mail', bts('An account already exists for @email. Log in or request password assistance to access your @project account.', array('@email' => $edit['mail'], '@project' => PROJECT), NULL, 'boinc:add-new-user'));
-          }
-          else {
+            }
+            else {
             // Save profile information for use during Insert
             $_SESSION['profileInfo'] = array(
-              'country' => $edit['field_country'][0]['value'],
-              'zip' => $edit['field_zip'][0]['value'],                  
-              'url' => $edit['field_url'][0]['value'],
-              'background' => $edit['field_background'][0]['value'],
-              'opinions' => $edit['field_opinions'][0]['value']
+                'country' => $edit['field_country'][0]['value'],
+                'zip' => $edit['field_zip'][0]['value'],                  
+                'url' => $edit['field_url'][0]['value'],
+                'background' => $edit['field_background'][0]['value'],
+                'opinions' => $edit['field_opinions'][0]['value']
             );
             // With BOINC validation passed, make sure name is unique
             $edit['name'] = find_unique_name($edit['boincuser_name']);
-          }
-          break;
+            }
+            break;
           
         case 'user_account':
           // Validate data before updating user account info
           boincuser_account_validate($edit, $account);
-          break;
+            break;
         
         default:
           
         }
         // We don't want to save validation source, so remove it
         $edit['validation_source'] = null;
-      }
-      break;
+        }
+        break;
       
     case 'insert':
       // New user being added to the system
       $profile_info = $_SESSION['profileInfo'];
-      $imported = $_SESSION['importedUser'];
-      unset($_SESSION['profileInfo']);
-      unset($_SESSION['importedUser']);
+        $imported = $_SESSION['importedUser'];
+        unset($_SESSION['profileInfo']);
+        unset($_SESSION['importedUser']);
       
-      watchdog(
+        watchdog(
         'boincuser',
         'Creating user account for %email_addr',
         array('%email_addr' => $edit['mail']),
         WATCHDOG_NOTICE
-      );
+        );
       
-      // NOTE: Registrations are normally handled via the create_account RPC,
-      // so the following will not run (kept in case form registration is used)
+        // NOTE: Registrations are normally handled via the create_account RPC,
+        // so the following will not run (kept in case form registration is used)
       
-      // If from the registration form, create a BOINC user and relationships
+        // If from the registration form, create a BOINC user and relationships
       
-      if ($profile_info and !$imported) {
+        if ($profile_info and !$imported) {
         // Create a BOINC account unless importing from BOINC
         $user_params = array(
-          'email_addr' => $edit['mail'],
-          'name' => $edit['boincuser_name'],
-          'passwd_hash' => md5($edit['pass'].$edit['mail']),
-          'country' => $profile_info['country'],
-          'postal_code' => $profile_info['zip']
+            'email_addr' => $edit['mail'],
+            'name' => $edit['boincuser_name'],
+            'passwd_hash' => md5($edit['pass'].$edit['mail']),
+            'country' => $profile_info['country'],
+            'postal_code' => $profile_info['zip']
         );
         $boinc_user = boincuser_register_make_user($user_params);
         if (!$boinc_user) {
-          // Account exists with this email addr
-          form_set_error('email', bts('Error creating BOINC account.', array(), NULL, 'boinc:add-new-user'));
-          return;
+            // Account exists with this email addr
+            form_set_error('email', bts('Error creating BOINC account.', array(), NULL, 'boinc:add-new-user'));
+            return;
         }
         // Add user to community role by default (not banned)
         $unrestricted_role = array_search('community member', user_roles(true)); 
         $edit['roles'] = array(
-          $unrestricted_role => ''
+            $unrestricted_role => ''
         );
         // Set profile data in BOINC db
         db_set_active('boinc');
         // TODO: add language, image support; error handling
         $reference = db_query("INSERT INTO {profile} SET userid='%d', response1='%s', response2='%s', verification=0", $boinc_user->id, $profile_info['background'], $profile_info['opinions']);
         if (!$reference) {
-          drupal_set_message(t('Error creating BOINC profile.'), 'error');
+            drupal_set_message(t('Error creating BOINC profile.'), 'error');
         }
         $reference = db_query("UPDATE {user} SET url='%s' WHERE id='%d'", $profile_info['url'], $boinc_user->id);
         if (!$reference) {
-          drupal_set_message(t('Error updating BOINC account.'), 'error');
+            drupal_set_message(t('Error updating BOINC account.'), 'error');
         }
         db_set_active('default');
         // Cross reference Drupal account with BOINC
         $reference = db_query("INSERT INTO {boincuser} SET uid='%d', boinc_id='%d'", $account->uid, $boinc_user->id);
         if (!$reference) {
-          drupal_set_message(t('Error connecting BOINC account.'), 'error');
-          return;
+            drupal_set_message(t('Error connecting BOINC account.'), 'error');
+            return;
         }
         // Don't save custom fields to the Drupal user object
         $edit['boincuser_name'] = null;
-      }
-      break;
+        }
+        break;
       
     case 'update':
       if (isset($edit['update_source'])) {
@@ -401,9 +401,9 @@ 
         case 'user_account':
           // Ensure that BOINC data is altered
           $boinc_user = BoincUser::lookup_id($account->boincuser_id);
-          $changing_email = ($edit['mail'] AND $edit['mail'] != $boinc_user->email_addr) ? true : false;
-          $changing_pass = ($edit['pass']) ? true : false;
-          if ($changing_email OR $changing_pass) {
+            $changing_email = ($edit['mail'] AND $edit['mail'] != $boinc_user->email_addr) ? true : false;
+            $changing_pass = ($edit['pass']) ? true : false;
+            if ($changing_email OR $changing_pass) {
             // Set password hash appropriately
             $passwd = ($edit['pass']) ? $edit['pass'] : $edit['current_pass'];
             $passwd_hash = md5($passwd.$edit['mail']);
@@ -412,29 +412,29 @@ 
             $result = $boinc_user->update(
                 "email_addr='{$email_addr}', passwd_hash='{$passwd_hash}'"
             );
-          }
-          break;
+            }
+            break;
         case 'user_profile':
           if ($edit['boincuser_name'] != $boinc_user->name) {
             $boincuser_name = $edit['boincuser_name'];
             $result = $boinc_user->update(
                 "name='{$boincuser_name}'"
             );
-          }
-          break;
+            }
+            break;
         default:
         }
         // We don't want to save update source or duplicate custom fields, so
         // remove them before continuing to core Drupal routines
         $edit['update_source'] = null;
         $edit['boincuser_name'] = null;
-      }
-      break;
+        }
+        break;
       
     default:
       
     }
-  }
+    }
 }
 
 /**
@@ -442,13 +442,13 @@ 
  * Obsolete in Drupal 7...
  */
 function boincuser_nodeapi(&$node, $op, $a3 = null, $a4 = null) {
-  // In Drupal 7, these operation cases will all exist as their own hooks,
-  // so let's approximate that here so that this function can simply be removed
-  // upon migration to 7
-  switch($op) {
-  case 'update':
+    // In Drupal 7, these operation cases will all exist as their own hooks,
+    // so let's approximate that here so that this function can simply be removed
+    // upon migration to 7
+    switch($op) {
+    case 'update':
     boincuser_node_update($node);
-  }
+    }
 }
 
 /**
@@ -456,8 +456,8 @@ 
  * is updated (forward compatible to Drupal 7)
  */
 function boincuser_node_update($node) {
-  switch($node->type) {
-  case 'profile':
+    switch($node->type) {
+    case 'profile':
     // Update the BOINC database directly
     $account = user_load($node->uid);
     // Save user account data
@@ -469,11 +469,11 @@ 
       UPDATE user
       SET country = '%s', postal_code = '%s', url = '%s', has_profile = 1
       WHERE id = %d",
-      $country, $postal_code, $url, $account->boincuser_id
+        $country, $postal_code, $url, $account->boincuser_id
     );
     db_set_active('default');
     if (!$account_updated) {
-      drupal_set_message(t('Error saving BOINC account info.'), 'error');
+        drupal_set_message(t('Error saving BOINC account info.'), 'error');
     }
     // Save profile data
     $response1 = $node->field_background[0]['value'];
@@ -484,16 +484,16 @@ 
       SET userid = %d, response1 = '%s', response2 = '%s'
       ON DUPLICATE KEY UPDATE
         response1 = '%s', response2 = '%s'",
-      $account->boincuser_id, $response1, $response2,
-      $response1, $response2
+        $account->boincuser_id, $response1, $response2,
+        $response1, $response2
     );
     db_set_active('default');
     if (!$profile_updated) {
-      drupal_set_message(t('Error saving BOINC profile.'), 'error');
+        drupal_set_message(t('Error saving BOINC profile.'), 'error');
     }
     break;
     
-  default:
+    default:
     
   }
 }
@@ -502,19 +502,19 @@ 
 * Implementation of hook_views_api()
 */
 function boincuser_views_api() {
-  return array(
+    return array(
     'api' => 2.0,
     'path' => drupal_get_path('module', 'boincuser')
-  );
+    );
 }
 
 /**
 * Implementation of hook_form_alter()
 */
 function boincuser_form_alter(&$form, $form_state, $form_id) {
-  global $user;
-  switch ($form_id) {
-  case 'flag_confirm':
+    global $user;
+    switch ($form_id) {
+    case 'flag_confirm':
     // The URL seems to be the only way to put any kind of context to this
     // request!
     $action = arg(2);
@@ -523,25 +523,25 @@ 
     
     // Wrap action buttons for styling consistency
     $form['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     
     switch ($flag_type) {
     case 'friend':
       $friend_id = $form['content_id']['#value'];
-      $flag = flag_get_flag('friend');
-      $friend_status = flag_friend_determine_friend_status($flag, $friend_id, $user->uid);
+        $flag = flag_get_flag('friend');
+        $friend_status = flag_friend_determine_friend_status($flag, $friend_id, $user->uid);
       
-      // General friend form overrides
-      $form['flag_friend_submit']['#prefix'] = '<li class="first tab">';
-      $form['flag_friend_submit']['#value'] = bts('Send request', array(), NULL, 'boinc:friends-page');
-      $form['flag_friend_submit']['#type'] = 'submit';
-      $form['flag_friend_submit']['#suffix'] = '</li>';
-      $form['flag_friend_submit']['#weight'] = 1002;
+        // General friend form overrides
+        $form['flag_friend_submit']['#prefix'] = '<li class="first tab">';
+        $form['flag_friend_submit']['#value'] = bts('Send request', array(), NULL, 'boinc:friends-page');
+        $form['flag_friend_submit']['#type'] = 'submit';
+        $form['flag_friend_submit']['#suffix'] = '</li>';
+        $form['flag_friend_submit']['#weight'] = 1002;
       
-      switch ($friend_status) {
-      case FLAG_FRIEND_BOTH:
+        switch ($friend_status) {
+        case FLAG_FRIEND_BOTH:
       case FLAG_FRIEND_FLAGGED:
         unset($form['actions']);
         $form['flag_friend_submit']['#value'] = bts('Remove friend', array(), NULL, 'boinc:friends-remove');
@@ -550,53 +550,53 @@ 
         $form['#submit'][] = 'boincuser_fix_unfriend_form_submit';
         $form['#submit'][] = $final_handler;
         break;
-      case FLAG_FRIEND_PENDING:
+        case FLAG_FRIEND_PENDING:
         unset($form['actions']);
         $form['flag_friend_submit']['#value'] = bts('Remove request', array(), NULL, 'boinc:friends-page');
         break;
-      case FLAG_FRIEND_APPROVAL:
+        case FLAG_FRIEND_APPROVAL:
         if ($action == 'flag') {
-          $form['flag_friend_submit']['#value'] = bts('Approve request', array(), NULL, 'boinc:friends-page');
+            $form['flag_friend_submit']['#value'] = bts('Approve request', array(), NULL, 'boinc:friends-page');
         }
         elseif ($action == 'unflag') {
-          unset($form['actions']);
-          $form['flag_friend_submit']['#value'] = bts('Deny request', array(), NULL, 'boinc:friends-page');
+            unset($form['actions']);
+            $form['flag_friend_submit']['#value'] = bts('Deny request', array(), NULL, 'boinc:friends-page');
         }
         break;
-      case FLAG_FRIEND_UNFLAGGED:
+        case FLAG_FRIEND_UNFLAGGED:
       default:
         $user_links[] = array(
-          'title' => bts('Add as friend', array(), NULL, 'boinc:friends-add'),
-          'href' => "flag/confirm/flag/friend/{$account->uid}"
+            'title' => bts('Add as friend', array(), NULL, 'boinc:friends-add'),
+            'href' => "flag/confirm/flag/friend/{$account->uid}"
         );
-      }
-      break;
+        }
+        break;
       
     default:
     }
     
     $form['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $cancel_dest) . '</li>',
-      '#weight' => 1004,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $cancel_dest) . '</li>',
+        '#weight' => 1004,
     );
     $form['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     
     break;
     
-  // General node edit form
-  case 'news_node_form':
+    // General node edit form
+    case 'news_node_form':
     $form['separator_bottom'] = array(
-      '#value' => '<div class="separator buttons"></div>',
-      '#weight' => 999,
+        '#value' => '<div class="separator buttons"></div>',
+        '#weight' => 999,
     );
     
     // Wrap action buttons for styling consistency
     $form['buttons']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['buttons']['submit']['#prefix'] = '<li class="first tab">';
     $form['buttons']['submit']['#value'] = bts('Save changes', array(), NULL, 'boinc:form-save');
@@ -609,15 +609,15 @@ 
     $form['buttons']['preview_changes']['#suffix'] = '</li>';
     $form['buttons']['preview_changes']['#weight'] = 1004;
     $form['buttons']['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), "node/{$form['nid']['#value']}") . '</li>',
-      '#weight' => 1005,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), "node/{$form['nid']['#value']}") . '</li>',
+        '#weight' => 1005,
     );
     $form['buttons']['delete']['#prefix'] = '<li class="tab">';
     $form['buttons']['delete']['#suffix'] = '</li>';
     $form['buttons']['delete']['#weight'] = 1006;
     $form['buttons']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     
     // Preview is ugly, unset until it works
@@ -625,16 +625,16 @@ 
 
     break;
   
-  case 'node_delete_confirm':
+    case 'node_delete_confirm':
     $form['separator_bottom'] = array(
-      '#value' => '<div class="separator buttons"></div>',
-      '#weight' => 999,
+        '#value' => '<div class="separator buttons"></div>',
+        '#weight' => 999,
     );
     
     // Wrap action buttons for styling consistency
     $form['actions']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['actions']['submit']['#prefix'] = '<li class="first tab">';
     $form['actions']['submit']['#value'] = bts('Delete', array(), NULL, 'boinc:form-delete');
@@ -642,23 +642,23 @@ 
     $form['actions']['submit']['#weight'] = 1002;
     $form['actions']['cancel'] = array(
         '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), "node/{$form['nid']['#value']}") . '</li>',
-      '#weight' => 1005,
+        '#weight' => 1005,
     );
     $form['actions']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     $form['#redirect'] = 'account/profile';
     break;
     
-  case 'privatemsg_new':
+    case 'privatemsg_new':
     
     $form['privatemsg']['body']['#title'] = '';
     
     // Wrap action buttons for styling consistency
     $form['privatemsg']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['privatemsg']['submit']['#prefix'] = '<li class="first tab">';
     $form['privatemsg']['submit']['#value'] = bts('Send message', array(), NULL, 'boinc:private-message');
@@ -668,26 +668,26 @@ 
     $form['privatemsg']['preview']['#suffix'] = '</li>';
     $form['privatemsg']['preview']['#weight'] = 1003;
     $form['privatemsg']['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
-      '#weight' => 1004,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
+        '#weight' => 1004,
     );
     $form['privatemsg']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     
     unset($form['privatemsg']['recipient_display']);
     
     break;
     
-  // Login form
-  case 'user_login':
+    // Login form
+    case 'user_login':
   case 'user_login_block':
       drupal_set_title(bts('Login', array(), NULL, 'boinc:menu-link'));
     // Replace name with email in login form
     unset($form['name']);
     array_unshift($form, array(
-      'email' => array(
+        'email' => array(
         '#type' => 'textfield',
         '#title' => bts('Email address', array(), NULL, 'boinc:email-address-to-login'),
         '#size' => ($form_id == 'user_login_block') ? 15 : 60,
@@ -695,18 +695,18 @@ 
         '#required' => TRUE,
         '#attributes' => array('tabindex' => '1'),
         '#description' => bts('Enter your @s email address.', array('@s' => variable_get('site_name', 'Drupal-BOINC')), NULL, 'boinc:standard-login-page')
-      ),
-      'validation_source' => array(
+        ),
+        'validation_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_login'
-      )
+        )
     ));
     $form['#redirect'] = 'home';
     
     // Wrap action buttons for styling consistency
     $form['buttons']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['buttons']['submit'] = $form['submit'];
     $form['buttons']['submit']['#prefix'] = '<li class="first tab">';
@@ -714,8 +714,8 @@ 
     $form['buttons']['submit']['#suffix'] = '</li>';
     $form['buttons']['submit']['#weight'] = 1002;
     $form['buttons']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     unset($form['submit']);
     
@@ -724,23 +724,23 @@ 
     isset($form['buttons']['submit']['#attributes']) ? array_push($form['buttons']['submit']['#attributes'], array('tabindex' => '3')) : $form['buttons']['submit']['#attributes'] = array('tabindex' => '3');
     // If the user login form is being submitted, use BOINC validation handler.
     if (isset($form_state['post']['email']) and isset($form_state['post']['pass'])) {
-      // Find the local validation function's entry so we can replace it.
-      $array_key = array_search('user_login_authenticate_validate', $form['#validate']);
-      if ($array_key === FALSE) {
+        // Find the local validation function's entry so we can replace it.
+        $array_key = array_search('user_login_authenticate_validate', $form['#validate']);
+        if ($array_key === FALSE) {
         // Could not find it. Some other module must have run form_alter().
         // We will simply add our validation just before the final validator.
         $final_validator = array_pop($form['#validate']);
         $form['#validate'][] = 'boincuser_login_validate';
         $form['#validate'][] = $final_validator;
-      } else {
+        } else {
         // Replace the local validation function with BOINC validation
         $form['#validate'][$array_key] = 'boincuser_login_validate';
-      }
+        }
     }
     break;
     
-  // User credentials form
-  case 'user_profile_form':
+    // User credentials form
+    case 'user_profile_form':
     
     // Use the displaly name as the title, not the username
     $account = user_load($form['#uid']);
@@ -750,7 +750,7 @@ 
     // coming from the password reset function
     $reset_pass = (strpos($_SERVER['HTTP_REFERER'], "/user/reset/{$form['#uid']}") === FALSE) ? 0 : 1;
     if ($reset_pass) {
-      $_SESSION['reset_pass'] = 1;
+        $_SESSION['reset_pass'] = 1;
     }
     
     $form['account']['name']['#size'] = 40;
@@ -759,50 +759,50 @@ 
     $form['account']['pass']['#size'] = 17;
     
     if (!$reset_pass AND ($user->uid == $account->uid OR !user_access('administer users'))) {
-      // Add a password authenticator, required to change email or pw
-      $form['account']['current_pass'] = array(
+        // Add a password authenticator, required to change email or pw
+        $form['account']['current_pass'] = array(
         '#type' => 'password',
         '#title' => bts('Enter your password to save changes', array(), NULL, 'boinc:account-credentials-change'),
         '#description' => bts('Enter your current password if changing your email
           address or password.', array(), NULL, 'boinc:account-credentials-change'),
         '#size' => 17,
         '#attributes' => array(
-          'autocomplete' => 'off',
+            'autocomplete' => 'off',
         ),
-      );
+        );
     }
     
     // Add account keys, CPID, etc
     $form['account']['boincuser_id'] = array(
-      '#value' => '
+        '#value' => '
         <div class="form-item">
           <label>' . bts('BOINC user ID', array(), NULL, 'boinc:account-credentials-change') . '</label>
           <span>' . $account->boincuser_id . '</span>
         </div>',
     );
     $form['account']['user_id'] = array(
-      '#value' => '
+        '#value' => '
         <div class="form-item">
           <label>' . bts('Drupal user ID', array(), NULL, 'boinc:account-credentials-change') . '</label>
           <span>' . $account->uid . '</span>
         </div>',
     );
     $form['account']['account_key'] = array(
-      '#value' => '
+        '#value' => '
         <div class="form-item">
           <label>' . bts('Account key', array(), NULL, 'boinc:account-credentials-change') . '</label>
           <span>' . $account->boincuser_account_key . '</span>
         </div>',
     );
     $form['account']['weak_account_key'] = array(
-      '#value' => '
+        '#value' => '
         <div class="form-item">
           <label>' . bts('Weak account key', array(), NULL, 'boinc:account-credentials-change') . '</label>
           <span>' . "{$account->boincuser_id}_{$account->boincuser_weak_auth}" . '</span>
         </div>',
     );
     $form['account']['cpid'] = array(
-      '#value' => '
+        '#value' => '
         <div class="form-item">
           <label>' . bts('Cross-project ID', array(), NULL, 'boinc:account-credentials-change') . '</label>
           <span>' . $account->boincuser_cpid . '</span>
@@ -810,30 +810,30 @@ 
     );
     
     $form['account']['separator_bottom'] = array(
-      '#value' => '<div class="separator buttons"></div>'
+        '#value' => '<div class="separator buttons"></div>'
     );
     
     // Wrap action buttons for styling consistency
     $form['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['submit']['#prefix'] = '<li class="first tab">';
     $form['submit']['#value'] = bts('Save changes', array(), NULL, 'boinc:form-save');
     $form['submit']['#suffix'] = '</li>';
     $form['submit']['#weight'] = 1002;
     if (isset($form['delete']) AND is_array($form['delete'])) {
-      $form['delete']['#prefix'] = '<li class="tab">';
-      $form['delete']['#suffix'] = '</li>';
-      $form['delete']['#weight'] = 1003;
+        $form['delete']['#prefix'] = '<li class="tab">';
+        $form['delete']['#suffix'] = '</li>';
+        $form['delete']['#weight'] = 1003;
     }
     $form['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
-      '#weight' => 1004,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
+        '#weight' => 1004,
     );
     $form['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     
     // Rearrange form elements
@@ -864,41 +864,41 @@ 
     
     // Internal fields to indicate where these user changes are taking place
     array_unshift($form, array(
-      'validation_source' => array(
+        'validation_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_account'
-      ),
-      'update_source' => array(
+        ),
+        'update_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_account'
-      )
+        )
     ));
     
     break;
     
-  case 'profile_node_form':
+    case 'profile_node_form':
     
     // Use the display name as the title, not the username
     $account = user_load($form['uid']['#value']);
     drupal_set_title($account->boincuser_name);
     
     $form['separator_bottom'] = array(
-      '#value' => '<div class="separator buttons"></div>',
-      '#weight' => 999,
+        '#value' => '<div class="separator buttons"></div>',
+        '#weight' => 999,
     );
     
     if (module_exists('captcha')) {
-      // Add an optional captcha
-      $form['profile_captcha'] = array(
+        // Add an optional captcha
+        $form['profile_captcha'] = array(
         '#type' => 'captcha',
         '#weight' => 1000,
-      );
+        );
     }
     
     // Wrap action buttons for styling consistency
     $form['buttons']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['buttons']['submit']['#prefix'] = '<li class="first tab">';
     $form['buttons']['submit']['#value'] = bts('Save changes', array(), NULL, 'boinc:form-save');
@@ -911,15 +911,15 @@ 
     $form['buttons']['preview_changes']['#suffix'] = '</li>';
     $form['buttons']['preview_changes']['#weight'] = 1004;
     $form['buttons']['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
-      '#weight' => 1005,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
+        '#weight' => 1005,
     );
     $form['buttons']['delete']['#prefix'] = '<li class="tab">';
     $form['buttons']['delete']['#suffix'] = '</li>';
     $form['buttons']['delete']['#weight'] = 1006;
     $form['buttons']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     
     $form['#after_build'][] = 'boincuser_profile_node_form_after_build';
@@ -936,79 +936,79 @@ 
     
     // Internal fields to indicate where these user changes are taking place
     array_unshift($form, array(
-      'validation_source' => array(
+        'validation_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_profile'
-      ),
-      'update_source' => array(
+        ),
+        'update_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_profile'
-      )
+        )
     ));
     break;
   
-  // Registration form
-  case 'user_register':
+    // Registration form
+    case 'user_register':
     array_unshift($form, array(
-      'boincuser_name' => array(
+        'boincuser_name' => array(
         '#type' => 'textfield', 
         '#title' => bts('Name', array(), NULL, 'boinc:user-or-team-name'), 
         '#default_value' => $edit['boincuser_name'], 
         '#maxlength' => USERNAME_MAX_LENGTH, 
         '#description' => bts('Spaces are allowed; punctuation is not allowed except for periods, hyphens, and underscores.', array(), NULL, 'boinc:user-register'), 
         '#required' => TRUE
-      ),
-      'validation_source' => array(
+        ),
+        'validation_source' => array(
         '#type' => 'hidden',
         '#value' => 'user_register'
-      )
+        )
     ));
     // Set name temporarily to dummy value to beat validation
     $form['name'] = array(
-      '#type' => 'hidden',
-      '#value' => rand() . '.' . time()
+        '#type' => 'hidden',
+        '#value' => rand() . '.' . time()
     );
     
     if (module_exists('captcha')) {
-      // Add an optional captcha
-      $form['register_captcha'] = array(
+        // Add an optional captcha
+        $form['register_captcha'] = array(
         '#type' => 'captcha',
         '#weight' => 1000,
-      );
+        );
     }
     
     $form['submit']['#weight'] = 1001;
     break;
     
-  // Request new password form
-  case 'user_pass':
+    // Request new password form
+    case 'user_pass':
     drupal_set_title(bts('Forgot password', array(), NULL, 'boinc:forgot-password'));
     // Replace name/email text box with email only; retain "name" label
     // for compatibility with standard Drupal submit function
     unset($form['name']);
     array_unshift($form, array(
-      'name' => array(
+        'name' => array(
         '#type' => 'textfield',
         '#title' => bts('Email address', array(), NULL, 'boinc:email-address-to-login'),
         '#size' => 60,
         '#maxlength' => EMAIL_MAX_LENGTH,
         '#required' => TRUE,
         '#description' => bts(
-          'Enter your email address to receive instructions for resetting your password (or use the !authenticator_login).',
-          array(
+            'Enter your email address to receive instructions for resetting your password (or use the !authenticator_login).',
+            array(
             '!authenticator_login' => l(
-              bts('authenticator-based login', array(), NULL, 'boinc:forgot-password'),
-              'user/login/auth'
+                bts('authenticator-based login', array(), NULL, 'boinc:forgot-password'),
+                'user/login/auth'
+            )
             )
-          )
         , NULL, 'boinc:forgot-password'),
-      ),
+        ),
     ));
     
     // Wrap action buttons for styling consistency
     $form['buttons']['form control tabs prefix'] = array(
-      '#value' => '<ul class="form-control tab-list">',
-      '#weight' => 1001,
+        '#value' => '<ul class="form-control tab-list">',
+        '#weight' => 1001,
     );
     $form['buttons']['submit'] = $form['submit'];
     $form['buttons']['submit']['#prefix'] = '<li class="first tab">';
@@ -1016,26 +1016,26 @@ 
     $form['buttons']['submit']['#suffix'] = '</li>';
     $form['buttons']['submit']['#weight'] = 1002;
     $form['buttons']['cancel'] = array(
-      '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), 'user/login') . '</li>',
-      '#weight' => 1005,
+        '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), 'user/login') . '</li>',
+        '#weight' => 1005,
     );
     $form['buttons']['form control tabs suffix'] = array(
-      '#value' => '</ul>',
-      '#weight' => 1010,
+        '#value' => '</ul>',
+        '#weight' => 1010,
     );
     unset($form['submit']);
     
     // If the form is being submitted, use BOINC validation handler.
     if (isset($form_state['post']['name'])) {
-      // Prepend the BOINC validation function to local validation
-      array_unshift($form['#validate'], 'boincuser_request_pass_validate');
+        // Prepend the BOINC validation function to local validation
+        array_unshift($form['#validate'], 'boincuser_request_pass_validate');
     }
     break;
     
-  case 'views_exposed_form':
+    case 'views_exposed_form':
       $form['submit']['#value'] = bts('Search', array(), NULL, 'boinc:search-user');
     break;
-  }
+    }
 }
 
 /**
@@ -1043,10 +1043,10 @@ 
  * built; this is called from boincuser_form_alter()
  */
 function boincuser_profile_node_form_after_build($form, &$form_state) {
-  // Move to community prefs form
-  $form_state['storage']['avatar'] = $form['field_image'];
-  unset($form['field_image']);
-  return $form;
+    // Move to community prefs form
+    $form_state['storage']['avatar'] = $form['field_image'];
+    unset($form['field_image']);
+    return $form;
 }
 
 /**
@@ -1054,8 +1054,8 @@ 
  * @see http://api.drupal.org/api/drupal/developer--hooks--core.php/function/hook_elements/6
  */
 function boincuser_elements() {
-  $type['password_confirm']['#process'][] = 'boincuser_process_password_confirm';
-  return $type;
+    $type['password_confirm']['#process'][] = 'boincuser_process_password_confirm';
+    return $type;
 }
 
 /**
@@ -1063,11 +1063,11 @@ 
  * profile form
  */
 function boincuser_process_password_confirm($element) {
-  // Check if parent element is "account".
-  if ($element['#array_parents'][0] == 'account') {
+    // Check if parent element is "account".
+    if ($element['#array_parents'][0] == 'account') {
     $element['pass1']['#title'] = bts('Change password', array(), NULL, 'boinc:forgot-password');
-  }
-  return $element;
+    }
+    return $element;
 }
 
 /**
@@ -1075,40 +1075,40 @@ 
  * Register theme functions for use in this module.
  */
 function boincuser_theme($existing, $type, $theme, $path) {
-  return array(
+    return array(
     'boincuser_user_pass' => array(
-      'arguments' => array()
+        'arguments' => array()
     )
-  );
+    );
 }
 
 /**
  * Implementation of hook_token_values
  */
 function boincuser_token_values($type, $object = NULL, $options = array()) {
-  if ($type == 'user') {
+    if ($type == 'user') {
     $account = user_load($object->uid);
     $tokens['display-name'] = $account->boincuser_name;
     return $tokens;
-  }
+    }
 }
 
 /**
  * Implementation of hook_token_list
  */
 function boincuser_token_list($type = 'all') {
-  if ($type == 'user' || $type == 'all') {
+    if ($type == 'user' || $type == 'all') {
     $tokens['user']['display-name']      = t("The user's name that should be displayed");
     return $tokens;
-  }
+    }
 }
 
 /**
  * Implementation of hook_views_pre_execute()
  */
 function boincuser_views_pre_execute(&$view) {
-  $account_id = $view->args[0];
-  if ($view->name=="user_activity") {
+    $account_id = $view->args[0];
+    if ($view->name=="user_activity") {
     // Run the following custom query for the user_activity view
     $view->build_info['query']= "
       SELECT node_revisions.vid AS vid,
@@ -1140,7 +1140,7 @@ 
     
     // count_query determines the pager.  Do this so the right item count is returned.
     $view->build_info['count_query'] = $view->build_info['query'];
-  }
+    }
 }
 
 
@@ -1152,17 +1152,17 @@ 
  * Page callback shortcut to recent posts for the logged in user
  */
 function boincuser_goto_recent_posts() {
-  global $user;
-  drupal_goto("account/{$user->uid}/posts");
+    global $user;
+    drupal_goto("account/{$user->uid}/posts");
 }
 
 /**
  * Page callback shortcut to the team of the logged in user
  */
 function boincuser_goto_team() {
-  global $user;
-  $account = user_load($user->uid);
-  drupal_goto("community/teams/{$account->team}");
+    global $user;
+    $account = user_load($user->uid);
+    drupal_goto("community/teams/{$account->team}");
 }
 
 /**
@@ -1171,58 +1171,58 @@ 
  * user profile pages, so use a wrapper for display
  */
 function boincuser_view_profile($account = null) {
-  // Create the user profile page
-  if (!$account) {
+    // Create the user profile page
+    if (!$account) {
     global $user;
     $account = $user;
-  }
-  // For now, just call the user module profile view function
-  user_build_content($account);
-  return theme('user_profile', $account);
+    }
+    // For now, just call the user module profile view function
+    user_build_content($account);
+    return theme('user_profile', $account);
 }
 
 /**
  * Page callback for editing a user profile
  */
 function boincuser_edit_profile($account = null) {
-  // Create the user profile form
-  if (!$account) {
+    // Create the user profile form
+    if (!$account) {
     global $user;
     $account = $user;
-  }
-  // Render the form
-  module_load_include('pages.inc', 'node', 'node');
-  return content_profile_page_edit('profile', $account);
+    }
+    // Render the form
+    module_load_include('pages.inc', 'node', 'node');
+    return content_profile_page_edit('profile', $account);
 }
 
 /**
-  * Join page menu callback.
-  * Display instructions on joining for new or existing BOINC users
-  */
+ * Join page menu callback.
+ * Display instructions on joining for new or existing BOINC users
+ */
 function join_page($type = null) {
-  global $base_url;
-  $registration_enabled = variable_get('user_register', 0);
-  $output = '<div class="join">';
-  switch ($type) {
-  case 'boinc':
+    global $base_url;
+    $registration_enabled = variable_get('user_register', 0);
+    $output = '<div class="join">';
+    switch ($type) {
+    case 'boinc':
     $output .= '<p>' . bts("If you're already running BOINC, select <i>Add
       Project</i>.", array(), NULL, 'boinc:join-page') . '</p>';
     if ($registration_enabled) {
-      $output .= '<p>' . bts("If you're running a command-line or pre-5.0 version
+        $output .= '<p>' . bts("If you're running a command-line or pre-5.0 version
         of BOINC, !create_an_account first.", array('!create_an_account' => 
         l(bts('create an account'), 'user/registration')), array(), NULL, 'boinc:join-page') . '</p>';
     }
     else {
-      $output .= '<p>' . bts("If you're running a command-line version of BOINC,
+        $output .= '<p>' . bts("If you're running a command-line version of BOINC,
         first use the BOINC Manager software (elsewhere if necessary) to create an
         an account at this project, then use that account to connect with the
         command-line version.", array(), NULL, 'boinc:join-page') . '</p>';
-      $output .= '<p>' . bts("If you're running a pre-5.0 version of BOINC, please
+        $output .= '<p>' . bts("If you're running a pre-5.0 version of BOINC, please
         upgrade to a more recent version to create an account
         at this project.", array(), NULL, 'boinc:join-page') . '</p>';
     }
     break;
-  case 'new':
+    case 'new':
   default:
     $output .= '<ol>';
     $output .= '  <li>' . bts('Download the desktop software', array(), NULL, 'boinc:join-page');
@@ -1239,69 +1239,69 @@ 
     $output .= '  <li>' . bts('When prompted enter @siteurl', array(
         '@siteurl' => $base_url), NULL, 'boinc:join-page') . '</li>';
     $output .=  '</ol>';
-  }
-  $output .= '</div>';
-  return $output;
+    }
+    $output .= '</div>';
+    return $output;
 }
 
 /**
-  * Home page content for embedding in Panels page
-  */
+ * Home page content for embedding in Panels page
+ */
 function boincuser_home_page() {
-  global $user;
-  $site_name = variable_get('site_name', 'Drupal-BOINC');
-  // get the front page message from database; this is set in the admin interface under BOINC Other
-  $site_message = variable_get('boinc_other_frontpage','');
+    global $user;
+    $site_name = variable_get('site_name', 'Drupal-BOINC');
+    // get the front page message from database; this is set in the admin interface under BOINC Other
+    $site_message = variable_get('boinc_other_frontpage','');
 
-  // Determine the user of the day
-  $current_uotd = db_fetch_object(db_query("
+    // Determine the user of the day
+    $current_uotd = db_fetch_object(db_query("
     SELECT
       uid,
       uotd_time
     FROM {boincuser}
     ORDER BY uotd_time DESC
     LIMIT 1"
-  ));
-  if ($current_uotd->uotd_time < strtotime('today midnight')) {
+    ));
+    if ($current_uotd->uotd_time < strtotime('today midnight')) {
     $uotd = boincuser_select_user_of_the_day();
-  }
-  else {
+    }
+    else {
     $uotd = user_load($current_uotd->uid);
-  }
-  $uotd_image = boincuser_get_user_profile_image($uotd->uid, FALSE);
-  $output = '<h2 class="pane-title">';
-  $output .= ($user->uid) ? bts('Welcome back!', array(), NULL, 'boinc:front-page') : ($site_name ? bts('What is @this_project?', array('@this_project' => $site_name)) : bts('Welcome!', array(), NULL, 'boinc:front-page'));
-  $output .= '</h2>';
-  $output .= '<div class="boinc-overview balance-height-front">';
-  $output .= '  <div>' . bts($site_message, array(), NULL, "project:front page") . ' ' . l(bts('Learn more', array(), NULL, 'boinc:front-page'), 'about') . '</div>';
-  if ($user->uid) {
+    }
+    $uotd_image = boincuser_get_user_profile_image($uotd->uid, FALSE);
+    $output = '<h2 class="pane-title">';
+    $output .= ($user->uid) ? bts('Welcome back!', array(), NULL, 'boinc:front-page') : ($site_name ? bts('What is @this_project?', array('@this_project' => $site_name)) : bts('Welcome!', array(), NULL, 'boinc:front-page'));
+    $output .= '</h2>';
+    $output .= '<div class="boinc-overview balance-height-front">';
+    $output .= '  <div>' . bts($site_message, array(), NULL, "project:front page") . ' ' . l(bts('Learn more', array(), NULL, 'boinc:front-page'), 'about') . '</div>';
+    if ($user->uid) {
     $output .= '  <div>' . l(bts('View account', array(), NULL, 'boinc:front-page'), 'dashboard', array('attributes' => array('class' => 'join button'))) . '</div>';
-  }
-  else {
+    }
+    else {
     $output .= '  <div>' . l(bts('Join now', array(), NULL, 'boinc:front-page'), 'join', array('attributes' => array('class' => 'join button'))) . '</div>';
-  }
-  $output .= '</div>';
-  $output .= '<div class="boinc-overview-details">';
-  $output .= '  <div class="detail-container">';
-  $output .= '    <a class="user-of-the-day" href="account/' . $uotd->uid . '">';
-  $output .= '      <div class="picture">';
-  $output .= theme('imagefield_image', $uotd_image['image'], $uotd_image['alt'],
+    }
+    $output .= '</div>';
+    $output .= '<div class="boinc-overview-details">';
+    $output .= '  <div class="detail-container">';
+    $output .= '    <a class="user-of-the-day" href="account/' . $uotd->uid . '">';
+    $output .= '      <div class="picture">';
+    $output .= theme('imagefield_image', $uotd_image['image'], $uotd_image['alt'],
     $uotd_image['alt'], array(), FALSE);
-  $output .= '      </div>';
-  $output .= '      <div class="text">' . bts('User of the day', array(), NULL, 'boinc:front-page') . '</div>';
-  $output .= '      <div class="detail">' . $uotd->boincuser_name . '</div>';
-  $output .= '    </a>';
-  $output .= '    <div class="volunteers">';
-  $output .= '      <div class="text">' . bts('Over 500,000 volunteers and counting.', array(), NULL, 'boinc:front-page') . '</div>';
-  $output .= '      <div class="platforms">';
-  $output .= '        <div class="detail platform windows">' . bts('Windows', array(), NULL, 'boinc:front-page') . '</div>';
-  $output .= '        <div class="detail platform mac">' .  bts('Mac', array(), NULL, 'boinc:front-page') . '</div>';
-  $output .= '        <div class="detail platform linux">' . bts('Linux', array(), NULL, 'boinc:front-page') . '</div>';
-  $output .= '      </div>';
-  $output .= '    </div>';
-  $output .= '  </div>';
-  $output .= '</div>';
-  return $output;
+    $output .= '      </div>';
+    $output .= '      <div class="text">' . bts('User of the day', array(), NULL, 'boinc:front-page') . '</div>';
+    $output .= '      <div class="detail">' . $uotd->boincuser_name . '</div>';
+    $output .= '    </a>';
+    $output .= '    <div class="volunteers">';
+    $output .= '      <div class="text">' . bts('Over 500,000 volunteers and counting.', array(), NULL, 'boinc:front-page') . '</div>';
+    $output .= '      <div class="platforms">';
+    $output .= '        <div class="detail platform windows">' . bts('Windows', array(), NULL, 'boinc:front-page') . '</div>';
+    $output .= '        <div class="detail platform mac">' .  bts('Mac', array(), NULL, 'boinc:front-page') . '</div>';
+    $output .= '        <div class="detail platform linux">' . bts('Linux', array(), NULL, 'boinc:front-page') . '</div>';
+    $output .= '      </div>';
+    $output .= '    </div>';
+    $output .= '  </div>';
+    $output .= '</div>';
+    return $output;
 }
 
 /**
@@ -1309,50 +1309,50 @@ 
  * Create a new user account based on supplied parameters.
  */
 function boincuser_create_account() {
-  require_boinc('boinc_db');
-  require_boinc('user');
-  require_boinc('xml');
-  $params = array(
+    require_boinc('boinc_db');
+    require_boinc('user');
+    require_boinc('xml');
+    $params = array(
     'email_addr' => isset($_GET['email_addr']) ? $_GET['email_addr'] : '',
     'user_name' => isset($_GET['user_name']) ? $_GET['user_name'] : '',
     'passwd_hash' => isset($_GET['passwd_hash']) ? $_GET['passwd_hash'] : ''
-  );
+    );
   
-  // Begin output
-  xml_header();
+    // Begin output
+    xml_header();
   
-  // Account creation disabled
+    // Account creation disabled
   
-  // Invalid invite code
+    // Invalid invite code
   
-  // Validate input
-  if (user_validate_mail($params['email_addr']) or !is_valid_email_addr($params['email_addr'])) {
+    // Validate input
+    if (user_validate_mail($params['email_addr']) or !is_valid_email_addr($params['email_addr'])) {
     xml_error(-205);
-  }
+    }
 
-  $decode_name = urldecode($params['user_name']);
-  $cleaned_name = preg_replace('/[^a-zA-Z0-9_ \.-]/s', '_', $decode_name);
-  if ($error = user_validate_name($cleaned_name)) {
+    $decode_name = urldecode($params['user_name']);
+    $cleaned_name = preg_replace('/[^a-zA-Z0-9_ \.-]/s', '_', $decode_name);
+    if ($error = user_validate_name($cleaned_name)) {
     xml_error(-188, $error);
-  }
-  if (strlen($params['passwd_hash']) != 32) {
+    }
+    if (strlen($params['passwd_hash']) != 32) {
     xml_error(-1, 'password hash length not 32');
-  }
+    }
   
-  // Process input
-  $boinc_user = BoincUser::lookup_email_addr($params['email_addr']);
-  if ($boinc_user) {
+    // Process input
+    $boinc_user = BoincUser::lookup_email_addr($params['email_addr']);
+    if ($boinc_user) {
     // Return authenticator for existing users
     if ($params['passwd_hash'] == $boinc_user->passwd_hash) {
-      $output = array('authenticator' => $boinc_user->authenticator);
+        $output = array('authenticator' => $boinc_user->authenticator);
     } else {
-      xml_error(-137);
+        xml_error(-137);
     }
-  }
-  else {
+    }
+    else {
     // Verify that there isn't somehow a Drupal user already (not possible with proper function)
     if ($existing_user = user_load(array('mail' => $params['email_addr']))) {
-      xml_error(-137, 'account error');
+        xml_error(-137, 'account error');
     }
     // Create new account
     $unrestricted_role = array_search('community member', user_roles(true));
@@ -1361,73 +1361,73 @@ 
     $unique_name = find_unique_name($params['user_name']);
 
     $newUser = array(
-      'name' => $unique_name,
-      'pass' => null, // $params['passwd_hash'], // note: passing a hash here requires ALL passwords to be hashed via hook prior to interacting with the hash stored in the db
-      'mail' => $params['email_addr'],
-      'status' => 1,
-      'init' => $params['email_addr'],
-      'roles' => array($unrestricted_role => ''),
+        'name' => $unique_name,
+        'pass' => null, // $params['passwd_hash'], // note: passing a hash here requires ALL passwords to be hashed via hook prior to interacting with the hash stored in the db
+        'mail' => $params['email_addr'],
+        'status' => 1,
+        'init' => $params['email_addr'],
+        'roles' => array($unrestricted_role => ''),
     );
 
     // Create the drupal user. If the drupal user cannot be created, then stop with error message.
     $user = user_save(null, $newUser);
     if ($user) {
-      // Create the BOINC user.
-      $boinc_user = make_user($params['email_addr'], $params['user_name'], $params['passwd_hash'], 'International');
-      if ($boinc_user) {
+        // Create the BOINC user.
+        $boinc_user = make_user($params['email_addr'], $params['user_name'], $params['passwd_hash'], 'International');
+        if ($boinc_user) {
         // Cross reference Drupal account with BOINC.
         $reference = db_query("INSERT INTO {boincuser} SET uid=%d, boinc_id=%d", $user->uid, $boinc_user->id);
         if (!$reference) {
-          xml_error(-1, 'error connecting BOINC account to Drupal');
+            xml_error(-1, 'error connecting BOINC account to Drupal');
+        }
         }
-      }
-      else {
+        else {
         xml_error(-137);
-      }// if boinc user created.
+        }// if boinc user created.
     }
     else {
-      watchdog('boincuser', 'create_accout: Failed to create Drupal user account for @email', array('@email' => $params['email_addr']), WATCHDOG_WARNING);
-      xml_error(-1, 'error creating Drupal user account');
+        watchdog('boincuser', 'create_accout: Failed to create Drupal user account for @email', array('@email' => $params['email_addr']), WATCHDOG_WARNING);
+        xml_error(-1, 'error creating Drupal user account');
     }// if drupal user created.
-  }// if existing user found.
-  echo " <account_out>\n";
-  echo "   <authenticator>{$boinc_user->authenticator}</authenticator>\n";
-  echo "</account_out>\n";
+    }// if existing user found.
+    echo " <account_out>\n";
+    echo "   <authenticator>{$boinc_user->authenticator}</authenticator>\n";
+    echo "</account_out>\n";
 }
 
 /**
  * Determine if the user has permission to control community access
  */
 function boincuser_moderate_community_access() {
-  if (user_access('assign community member role')
+    if (user_access('assign community member role')
   OR user_access('assign all roles')) {
     return TRUE;
-  }
-  return FALSE;
+    }
+    return FALSE;
 }
 
 /**
  * Get the count of items in the moderation queue
  */
 function boincuser_moderation_queue_count($caller = 'user') {
-  $allowed = FALSE;
-  switch ($caller) {
-  case 'cron':
+    $allowed = FALSE;
+    switch ($caller) {
+    case 'cron':
     $allowed = TRUE;
     break;
-  case 'user':
+    case 'user':
   default:
     $allowed = user_access('edit any profile content');
-  }
-  if ($allowed) {
+    }
+    if ($allowed) {
     return db_result(db_query("
       SELECT COUNT(*)
       FROM {node}
       WHERE type = 'profile'
       AND moderate = 1"
     ));
-  }
-  return NULL;
+    }
+    return NULL;
 }
 
 /**
@@ -1436,43 +1436,43 @@ 
  * than through the user account info form.
  */
 function boincuser_control($uid = NULL, $action = NULL) {
-  if (!$uid OR !$account = user_load($uid)) {
+    if (!$uid OR !$account = user_load($uid)) {
     // What are you even doing here...
     return FALSE;
-  }
-  switch ($action) {
-  case 'ban':
+    }
+    switch ($action) {
+    case 'ban':
     if (boincuser_moderate_community_access()) {
-      $penalty_period = variable_get('boinc_penalty_period', 7*24*60*60);
-      $boincuser_record = array(
+        $penalty_period = variable_get('boinc_penalty_period', 7*24*60*60);
+        $boincuser_record = array(
         'uid' => $uid,
         'penalty_expiration' => time() + $penalty_period,
-      );
-      drupal_write_record('boincuser', $boincuser_record, 'uid');
-      $community_role = array_search('community member', user_roles(true));
-      if (isset($account->roles[$community_role])) {
+        );
+        drupal_write_record('boincuser', $boincuser_record, 'uid');
+        $community_role = array_search('community member', user_roles(true));
+        if (isset($account->roles[$community_role])) {
         unset($account->roles[$community_role]);
         user_save($account, array('roles' => $account->roles));
-      }
+        }
     }
     break;
-  case 'lift-ban':
+    case 'lift-ban':
     if (boincuser_moderate_community_access()) {
-      $boincuser_record = array(
+        $boincuser_record = array(
         'uid' => $uid,
         'penalty_expiration' => 0,
-      );
-      drupal_write_record('boincuser', $boincuser_record, 'uid');
-      $community_role = array_search('community member', user_roles(true));
-      if (!isset($account->roles[$community_role])) {
+        );
+        drupal_write_record('boincuser', $boincuser_record, 'uid');
+        $community_role = array_search('community member', user_roles(true));
+        if (!isset($account->roles[$community_role])) {
         $account->roles[$community_role] = 'community member';
         user_save($account, array('roles' => $account->roles));
-      }
+        }
     }
     break;
-  default:
+    default:
   }
-  drupal_goto("account/{$account->uid}");
+    drupal_goto("account/{$account->uid}");
 }
 
 /**
@@ -1480,29 +1480,29 @@ 
  * moderation flag.
  */
 function boincuser_moderate_profile_approve($account) {
-  $node = new stdClass;
-  $node->type = 'profile';
-  $node->language = '';
-  $nid = content_profile_profile_exists($node, $account->uid);
-  $profile = node_load($nid);
-  $profile->moderate = 0;
-  $profile->status = 1;
-  node_save($profile);
-  drupal_set_message('This profile has been marked as approved.');
-  drupal_goto();
+    $node = new stdClass;
+    $node->type = 'profile';
+    $node->language = '';
+    $nid = content_profile_profile_exists($node, $account->uid);
+    $profile = node_load($nid);
+    $profile->moderate = 0;
+    $profile->status = 1;
+    node_save($profile);
+    drupal_set_message('This profile has been marked as approved.');
+    drupal_goto();
 }
 
 /**
  * Mark a user profile as rejected and notify the user of the reason.
  */
 function boincuser_moderate_profile_reject($uid, $reason = '') {
-  $account = user_load($uid);
-  $node = new stdClass;
-  $node->type = 'profile';
-  $node->language = '';
-  $nid = content_profile_profile_exists($node, $uid);
-  $profile = node_load($nid);
-  if ($profile->nid) {
+    $account = user_load($uid);
+    $node = new stdClass;
+    $node->type = 'profile';
+    $node->language = '';
+    $nid = content_profile_profile_exists($node, $uid);
+    $profile = node_load($nid);
+    if ($profile->nid) {
     global $user;
     global $base_url;
     global $base_path;
@@ -1513,64 +1513,64 @@ 
     $profile->status = 0;
     node_save($profile);
     $settings = array(
-      'from' => '',
-      'subject' => "Profile moderation at {$site_name}",
-      'message' => ''
-      . "{$account->boincuser_name},\n"
-      . "\n"
-      . "{$moderator->boincuser_name} has rejected your profile at"
-      . " {$site_name} for the following reason: \n"
-      . "\n"
-      . "{$reason}\n"
-      . "\n"
-      . "\n"
-      . "Since it has not been approved, your profile is not visible to other"
-      . " {$site_name} users. Please make the needed changes here:\n"
-      . "\n"
-      . "{$site_url}account/profile \n"
-      . "\n"
-      . "Thanks, \n"
-      . "\n"
-      . "{$site_name} support team",
+        'from' => '',
+        'subject' => "Profile moderation at {$site_name}",
+        'message' => ''
+        . "{$account->boincuser_name},\n"
+        . "\n"
+        . "{$moderator->boincuser_name} has rejected your profile at"
+        . " {$site_name} for the following reason: \n"
+        . "\n"
+        . "{$reason}\n"
+        . "\n"
+        . "\n"
+        . "Since it has not been approved, your profile is not visible to other"
+        . " {$site_name} users. Please make the needed changes here:\n"
+        . "\n"
+        . "{$site_url}account/profile \n"
+        . "\n"
+        . "Thanks, \n"
+        . "\n"
+        . "{$site_name} support team",
     );
     rules_action_mail_to_user($account, $settings);
     drupal_set_message('This profile has been marked as rejected.');
-  }
-  drupal_goto();
+    }
+    drupal_goto();
 }
 
 /**
  * Ban a user and send a notification of the reason.
  */
 function boincuser_moderate_user_ban($uid, $reason = '', $duration = '') {
-  if (user_access('assign community member role')
+    if (user_access('assign community member role')
   OR user_access('assign all roles')) {
     $account = user_load($uid);
     if ($account->uid) {
-      module_load_include('inc', 'rules', 'modules/system.rules');
-      if ($duration === '') {
+        module_load_include('inc', 'rules', 'modules/system.rules');
+        if ($duration === '') {
         $duration = variable_get('boinc_penalty_period', 7*24*60*60);
-      }
-      $penalty_expiration = ($duration > 0) ? time() + $duration : 4294967295;
-      $boincuser_record = array(
+        }
+        $penalty_expiration = ($duration > 0) ? time() + $duration : 4294967295;
+        $boincuser_record = array(
         'uid' => $uid,
         'penalty_expiration' => $penalty_expiration,
-      );
-      drupal_write_record('boincuser', $boincuser_record, 'uid');
+        );
+        drupal_write_record('boincuser', $boincuser_record, 'uid');
       
-      $community_role = array_search('community member', user_roles(true));
-      if (isset($account->roles[$community_role])) {
+        $community_role = array_search('community member', user_roles(true));
+        if (isset($account->roles[$community_role])) {
         unset($account->roles[$community_role]);
         user_save($account, array('roles' => $account->roles));
-      }
+        }
       
-      global $user;
-      global $base_url;
-      global $base_path;
-      $site_name = variable_get('site_name',  'Drupal-BOINC');
-      $site_url = $base_url . $base_path;
-      $moderator = user_load($user->uid);
-      $settings = array(
+        global $user;
+        global $base_url;
+        global $base_path;
+        $site_name = variable_get('site_name',  'Drupal-BOINC');
+        $site_url = $base_url . $base_path;
+        $moderator = user_load($user->uid);
+        $settings = array(
         'from' => '',
         'subject' => "User moderation at {$site_name}",
         'message' => ''
@@ -1591,12 +1591,12 @@ 
         . "Thanks, \n"
         . "\n"
         . "{$site_name} support team",
-      );
-      rules_action_mail_to_user($account, $settings);
-      drupal_set_message('This user has been banned.');
+        );
+        rules_action_mail_to_user($account, $settings);
+        drupal_set_message('This user has been banned.');
     }
-  }
-  drupal_goto();
+    }
+    drupal_goto();
 }
 
 
@@ -1608,15 +1608,15 @@ 
  *
  */
 function boincuser_get_weak_auth($boinc_id = null) {
-  if (!$boinc_id) {
+    if (!$boinc_id) {
     global $user;
     $account = user_load($user->uid);
     $boinc_id = $account->boincuser_id;
-  }
+    }
   
-  $boinc_user = boincuser_load($account->boincuser_id);
+    $boinc_user = boincuser_load($account->boincuser_id);
   
-  return weak_auth($boinc_user);
+    return weak_auth($boinc_user);
 }
 
 /**
@@ -1625,74 +1625,74 @@ 
  * Drupal User so must be inserted into comments, etc. (not so by default)
  */
 function boincuser_get_user_profile_image($uid, $avatar = TRUE) {
-  // Though the function name implies otherwise, get the avatar by default
-  $image_field = ($avatar) ? 'field_image_fid' : 'field_profile_image_fid';
-  $image_fid = db_result(db_query("
+    // Though the function name implies otherwise, get the avatar by default
+    $image_field = ($avatar) ? 'field_image_fid' : 'field_profile_image_fid';
+    $image_fid = db_result(db_query("
     SELECT ctp.%s
     FROM {content_type_profile} ctp
     INNER JOIN {node} n ON ctp.nid = n.nid
     WHERE n.uid = %d AND n.type = '%s'",
     $image_field, $uid, 'profile'));
-  $user_image['image'] = field_file_load($image_fid);
-  if (!$user_image['image']['filepath']) {
+    $user_image['image'] = field_file_load($image_fid);
+    if (!$user_image['image']['filepath']) {
     // Load the default image if one does not exist
     $account = user_load($uid);
     if ($avatar AND module_exists('gravatar') AND user_access('use gravatar', $account) AND $account->gravatar) {
-      // Use a Gravatar rather than the system default image
-      $options = array(
+        // Use a Gravatar rather than the system default image
+        $options = array(
         'size' => 100,
         'rating' => 'G',
-      );
-      // Get the Gravatar URL and see if the image exists
-      $url = gravatar_get_gravatar($account->mail, $options);
-      $headers = @get_headers($url);
-      if (preg_match("|200|", $headers[0])) {
+        );
+        // Get the Gravatar URL and see if the image exists
+        $url = gravatar_get_gravatar($account->mail, $options);
+        $headers = @get_headers($url);
+        if (preg_match("|200|", $headers[0])) {
         return $url;
-      }
+        }
     }
     // Get default image if nothing else works
     $content_node_widget_settings = db_result(db_query("SELECT widget_settings FROM {content_node_field_instance} WHERE field_name = '%s'", ($avatar ? 'field_image' : 'field_profile_image')));
     $content_node_widget_settings = unserialize($content_node_widget_settings);
     $user_image['image'] = $content_node_widget_settings['default_image'];
-  }
-  $user = user_load($uid);
-  $user_image['alt'] = $user->name;
-  return $user_image;
+    }
+    $user = user_load($uid);
+    $user_image['alt'] = $user->name;
+    return $user_image;
 }
 
 /**
  * Generate a table of a user's projects
  */
 function boincuser_get_projects_table($account = null) {
-  if ($account AND is_numeric($account)) {
+    if ($account AND is_numeric($account)) {
     $account = user_load($account);
-  }
-  $projects = boincuser_get_projects($account);
-  if (!$projects) return bts('no projects...', array(), NULL, 'boinc:account-dashboard');
+    }
+    $projects = boincuser_get_projects($account);
+    if (!$projects) return bts('no projects...', array(), NULL, 'boinc:account-dashboard');
   
-  $output = '';
-  $output .= '<table class="user-projects">' . "\n";
-  $output .= '<thead>' . "\n";
-  $output .= '  <tr>' . "\n";
-  $output .= '    <th>' . bts('Name', array(), NULL, 'boinc:project-name:-1:ignoreoverwrite') . '</th>' . "\n";
-  $output .= '    <th class="numeric">' . bts('Avg credit', array(), NULL, 'boinc:account-dashboard') . '</th>' . "\n";
-  $output .= '    <th class="numeric">' . bts('Total credit', array(), NULL, 'boinc:user-or-team-total-credits') . '</th>' . "\n";
-  $output .= '  </tr>' . "\n";
-  $output .= '</thead>' . "\n";
-  $output .= '<tbody>' . "\n";
-  foreach ($projects AS $project) {
+    $output = '';
+    $output .= '<table class="user-projects">' . "\n";
+    $output .= '<thead>' . "\n";
+    $output .= '  <tr>' . "\n";
+    $output .= '    <th>' . bts('Name', array(), NULL, 'boinc:project-name:-1:ignoreoverwrite') . '</th>' . "\n";
+    $output .= '    <th class="numeric">' . bts('Avg credit', array(), NULL, 'boinc:account-dashboard') . '</th>' . "\n";
+    $output .= '    <th class="numeric">' . bts('Total credit', array(), NULL, 'boinc:user-or-team-total-credits') . '</th>' . "\n";
+    $output .= '  </tr>' . "\n";
+    $output .= '</thead>' . "\n";
+    $output .= '<tbody>' . "\n";
+    foreach ($projects AS $project) {
     $url = rtrim($project->url, '/') . '/show_user.php?userid=' . $project->id;
     $output .= '  <tr>' . "\n";
     $output .= '    <td>' . l($project->name, $url) . '</td>' . "\n";
     $output .= '    <td class="numeric">' . boincwork_format_stats((float) $project->expavg_credit) . '</td>' . "\n"; 
     $output .= '    <td class="numeric">' . boincwork_format_stats((float) $project->total_credit) . '</td>' . "\n";
     $output .= '  </tr>' . "\n";
-  }
-  $output .= '</tbody>' . "\n";
-  $output .= '</table>' . "\n";
-  $more_link = ($account) ? "user/{$account->uid}/stats" : 'account/stats';
-  //$output .= "<div class=\"more-link\"><a href=\"{$more_link}\">More stats</a></div>" . "\n";
-  return $output;
+    }
+    $output .= '</tbody>' . "\n";
+    $output .= '</table>' . "\n";
+    $more_link = ($account) ? "user/{$account->uid}/stats" : 'account/stats';
+    //$output .= "<div class=\"more-link\"><a href=\"{$more_link}\">More stats</a></div>" . "\n";
+    return $output;
 }
 
 /**
@@ -1700,25 +1700,25 @@ 
  */
 function boincuser_get_stats_user_data($cpid = null) {
   
-  // [TODO] Set this stuff in site config!
-  $stats_server = 'stats.gridrepublic.org';
-  $stats_rpc = 'rpc/get_user.php';
+    // [TODO] Set this stuff in site config!
+    $stats_server = 'stats.gridrepublic.org';
+    $stats_rpc = 'rpc/get_user.php';
   
-  // Construct query string
-  $get = array(
+    // Construct query string
+    $get = array(
     'cpid' => $cpid
-  );
-  $args = array();
-  foreach ($get as $arg => $value) $args[] = "{$arg}=" . rawurlencode($value);
-  $query = '?' . implode('&', $args);
+    );
+    $args = array();
+    foreach ($get as $arg => $value) $args[] = "{$arg}=" . rawurlencode($value);
+    $query = '?' . implode('&', $args);
   
-  // Load XML from RPC
-  $target_url = "http://{$stats_server}/{$stats_rpc}{$query}";
-  $result = drupal_http_request($target_url);
-  if (in_array($result->code, array(200, 304))) {
+    // Load XML from RPC
+    $target_url = "http://{$stats_server}/{$stats_rpc}{$query}";
+    $result = drupal_http_request($target_url);
+    if (in_array($result->code, array(200, 304))) {
     return simplexml_load_string($result->data);
-  }
-  return NULL;
+    }
+    return NULL;
 }
 
 /**
@@ -1726,15 +1726,15 @@ 
  */
 function boincuser_get_projects($account = null) {
   
-  // Use the current user by default
-  if (!$account) {
+    // Use the current user by default
+    if (!$account) {
     global $user;
     $account = user_load($user->uid);
-  }
+    }
   
-  $account_stats = boincuser_get_stats_user_data($account->boincuser_cpid);
+    $account_stats = boincuser_get_stats_user_data($account->boincuser_cpid);
   
-  return ($account_stats AND isset($account_stats->project)) ? $account_stats->project : null;
+    return ($account_stats AND isset($account_stats->project)) ? $account_stats->project : null;
 }
 
 
@@ -1742,11 +1742,11 @@ 
  * Get the links to display under the user profile
  */
 function boincuser_get_profile_links($uid) {
-  global $user;
-  $account = user_load($uid);
-  $profile = content_profile_load('profile', $account->uid);
-  $output = '';
-  if ($profile) {
+    global $user;
+    $account = user_load($uid);
+    $profile = content_profile_load('profile', $account->uid);
+    $output = '';
+    if ($profile) {
     $profile_is_approved = ($profile->status AND !$profile->moderate);
     $user_is_moderator = user_access('edit any profile content');
     $is_own_profile = ($user->uid == $account->uid);
@@ -1754,15 +1754,15 @@ 
     $links = array();
     
     if ($profile->moderate AND $user_is_moderator) {
-      $links['approve_profile'] = array(
+        $links['approve_profile'] = array(
         'title' => bts('Approve profile', array(), NULL, 'boinc:moderate-user'),
         'href' => "{$profile_moderation_path}/approve",
         'attributes' => array(
-          'title' => bts('Approve this profile content', array(), NULL, 'boinc:moderate-user'),
-          'class' => 'first primary tab',
+            'title' => bts('Approve this profile content', array(), NULL, 'boinc:moderate-user'),
+            'class' => 'first primary tab',
         )
-      );
-      /*$links['edit_profile'] = array(
+        );
+        /*$links['edit_profile'] = array(
         'title' => bts('Edit profile', array(), NULL, 'boinc:moderate-user'),
         'href' => "{$profile_moderation_path}/edit",
         'attributes' => array(
@@ -1770,27 +1770,27 @@ 
           'class' => 'tab',
         )
       );*/
-      $links['reject_profile'] = array(
+        $links['reject_profile'] = array(
         'title' => bts('Reject profile', array(), NULL, 'boinc:moderate-user'),
         'href' => "{$profile_moderation_path}/reject",
         'attributes' => array(
-          'title' => bts('Reject this profile content', array(), NULL, 'boinc:moderate-user'),
-          'class' => 'tab',
+            'title' => bts('Reject this profile content', array(), NULL, 'boinc:moderate-user'),
+            'class' => 'tab',
         )
-      );
+        );
     }
     $output .= '<ul class="tab-list">';
     $count = 0;
     foreach ($links as $key => $link) {
-      $output .= '<li class="' . (($count == 0) ? 'first primary ' : '') . 'tab">';
-      $output .= l($link['title'], $link['href'], array('query' => drupal_get_destination()));
-      $output .= '</li>';
-      $count++;
+        $output .= '<li class="' . (($count == 0) ? 'first primary ' : '') . 'tab">';
+        $output .= l($link['title'], $link['href'], array('query' => drupal_get_destination()));
+        $output .= '</li>';
+        $count++;
     }
     $output .= '<li class="' . (($count) ? '' : 'first ') . 'last tab">' . flag_create_link('abuse_user', $account->uid) . '</li>';
     $output .= '</ul>';
-  }
-  return $output;
+    }
+    return $output;
 /*
 <ul class="tab-list">
   <li class="primary first tab">
@@ -1827,35 +1827,35 @@ 
  */
 function boincuser_apachesolr_index_documents_alter(array &$documents, $entity, $entity_type, $env_id) {
 
-  foreach ($documents as $document) {
+    foreach ($documents as $document) {
     if ( $document->entity_type=='node' AND $document->bundle=='profile' ) {
-      // Node information.
-      $nid = $document->entity_id;
-      $node = node_load($nid);
-      $account = user_load($node->uid);
+        // Node information.
+        $nid = $document->entity_id;
+        $node = node_load($nid);
+        $account = user_load($node->uid);
 
-      // Use boincuser name and not drupal user name
-      $document->label = apachesolr_clean_text($account->boincuser_name);
-      // Author information
-      if ($node->uid == 0 || strlen($node->name) == 0) {
+        // Use boincuser name and not drupal user name
+        $document->label = apachesolr_clean_text($account->boincuser_name);
+        // Author information
+        if ($node->uid == 0 || strlen($node->name) == 0) {
         // @see user_validate_name(). !'0' === TRUE.
         $document->ss_name = '0';
-      }
-      else {
+        }
+        else {
         $document->ss_name = $account->boincuser_name;
         // We want the name to be searchable for keywords.
         $document->tos_name = $account->boincuser_name;
-      }
+        }
 
-      // Rename "Profle" to "User"
-      $document->bundle = "User";
-      $document->bundle_name = "User";
+        // Rename "Profle" to "User"
+        $document->bundle = "User";
+        $document->bundle_name = "User";
 
-      // Replace the Solr document's created field with the date the user 
-      // account was created. This replaces the node creation date typically 
-      // used for indexing nodes.
-      $document->ds_created = apachesolr_date_iso($account->created);
+        // Replace the Solr document's created field with the date the user 
+        // account was created. This replaces the node creation date typically 
+        // used for indexing nodes.
+        $document->ds_created = apachesolr_date_iso($account->created);
+    }
     }
-  }
 
 }