diff --git a/modules/profile.module b/modules/profile.module
deleted file mode 100644
index a172f7b5b332d0d50b64d52c2e7030a5e4ac71c5..0000000000000000000000000000000000000000
--- a/modules/profile.module
+++ /dev/null
@@ -1,834 +0,0 @@
-<?php
-// $Id$
-
-/**
- * @file
- * Support for configurable user profiles.
- */
-
-/**
- * Flags to define the visibility of a profile field.
- */
-define('PROFILE_PRIVATE', 1);
-define('PROFILE_PUBLIC', 2);
-define('PROFILE_PUBLIC_LISTINGS', 3);
-define('PROFILE_HIDDEN', 4);
-
-/**
- * Implementation of hook_help().
- */
-function profile_help($section) {
-  switch ($section) {
-    case 'admin/help#profile':
-      $output = '<p>'. t('The profile module allows you to define custom fields (such as country, real name, age, ...) in the user profile. This permits users of a site to share more information about themselves, and can help community-based sites to organize users around profile fields.') .'</p>';
-      $output .= t('<p>The following types of fields can be added to the user profile:</p>
-<ul>
-<li>single-line textfield</li>
-<li>multi-line textfield</li>
-<li>checkbox</li>
-<li>list selection</li>
-<li>freeform list</li>
-<li>URL</li>
-<li>date</li>
-</ul>
-');
-      $output .= t('<p>You can</p>
-<ul>
-<li>view user <a href="%profile">profiles</a>.</li>
-<li>administer profile settings: <a href="%admin-settings-profile">administer &gt;&gt; settings &gt;&gt; profiles</a>.</li>
-</ul>
-', array('%profile' => url('profile'), '%admin-settings-profile' => url('admin/settings/profile')));
-      $output .= '<p>'. t('For more information please read the configuration and customization handbook <a href="%profile">Profile page</a>.', array('%profile' => 'http://drupal.org/handbook/modules/profile/')) .'</p>';
-      return $output;
-    case 'admin/modules#description':
-      return t('Supports configurable user profiles.');
-    case 'admin/settings/profile':
-      return t('<p>Here you can define custom fields that users can fill in in their user profile (such as <em>country</em>, <em>real name</em>, <em>age</em>, ...).</p>');
-  }
-}
-
-/**
- * Implementation of hook_menu().
- */
-function profile_menu($may_cache) {
-  $items = array();
-
-  if ($may_cache) {
-    $items[] = array('path' => 'profile',
-      'title' => t('user list'),
-      'callback' => 'profile_browse',
-      'access' => user_access('access user profiles'),
-      'type' => MENU_SUGGESTED_ITEM);
-    $items[] = array('path' => 'admin/settings/profile',
-      'title' => t('user profiles'),
-      'callback' => 'profile_admin_overview');
-    $items[] = array('path' => 'admin/settings/profile/add',
-      'title' => t('add field'),
-      'callback' => 'profile_field_form',
-      'type' => MENU_CALLBACK);
-    $items[] = array('path' => 'admin/settings/profile/autocomplete',
-      'title' => t('profile category autocomplete'),
-      'callback' => 'profile_admin_settings_autocomplete',
-      'access' => user_access('administer users'),
-      'type' => MENU_CALLBACK);
-    $items[] = array('path' => 'admin/settings/profile/edit',
-      'title' => t('edit field'),
-      'callback' => 'profile_field_form',
-      'type' => MENU_CALLBACK);
-    $items[] = array('path' => 'admin/settings/profile/delete',
-      'title' => t('delete field'),
-      'callback' => 'profile_field_delete',
-      'type' => MENU_CALLBACK);
-    $items[] = array('path' => 'profile/autocomplete', 'title' => t('profile autocomplete'),
-      'callback' => 'profile_autocomplete',
-      'access' => 1,
-      'type' => MENU_CALLBACK);
-  }
-
-  return $items;
-}
-
-/**
- * Implementation of hook_block().
- */
-function profile_block($op = 'list', $delta = 0, $edit = array()) {
-
-  if ($op == 'list') {
-     $blocks[0]['info'] = t('Author information');
-
-     return $blocks;
-  }
-  else if ($op == 'configure' && $delta == 0) {
-    // Compile a list of fields to show
-    $fields = array();
-    $result = db_query('SELECT name, title, weight, visibility FROM {profile_fields} WHERE visibility IN (%d, %d) ORDER BY weight', PROFILE_PUBLIC, PROFILE_PUBLIC_LISTINGS);
-    while ($record = db_fetch_object($result)) {
-      $fields[$record->name] = $record->title;
-    }
-    $fields['user_profile'] = t('Link to full user profile');
-    $form['profile_block_author_fields'] = array('#type' => 'checkboxes',
-      '#title' => t('Profile fields to display'),
-      '#default_value' => variable_get('profile_block_author_fields', NULL),
-      '#options' => $fields,
-      '#description' => t('Select which profile fields you wish to display in the block. Only fields designated as public in the <a href="%profile-admin">profile field configuration</a> are available.', array('%profile-admin' => url('admin/settings/profile'))),
-    );
-    return $form;
-  }
-  else if ($op == 'save' && $delta == 0) {
-    variable_set('profile_block_author_fields', $edit['profile_block_author_fields']);
-  }
-  else if ($op == 'view') {
-    if (user_access('access user profiles')) {
-      if ((arg(0) == 'node') && is_numeric(arg(1)) && (arg(2) == NULL)) {
-        $node = node_load(arg(1));
-        $account = user_load(array('uid' => $node->uid));
-
-        if ($use_fields = variable_get('profile_block_author_fields', array())) {
-          // Compile a list of fields to show.
-          $fields = array();
-          $result = db_query('SELECT name, title, type, visibility, weight FROM {profile_fields} WHERE visibility IN (%d, %d) ORDER BY weight', PROFILE_PUBLIC, PROFILE_PUBLIC_LISTINGS);
-          while ($record = db_fetch_object($result)) {
-            // Ensure that field is displayed only if it is among the defined block fields and, if it is private, the user has appropriate permissions.
-            if (isset($use_fields[$record->name]) && $use_fields[$record->name]) {
-              $fields[] = $record;
-            }
-          }
-        }
-
-        if ($fields) {
-          $fields = _profile_update_user_fields($fields, $account);
-          $output .= theme('profile_block', $account, $fields, TRUE);
-        }
-
-        if (isset($use_fields['user_profile']) && $use_fields['user_profile']) {
-          $output .= '<div>' . l(t('View full user profile'), 'user/' . $account->uid) . '</div>';
-        }
-      }
-
-      if ($output) {
-         $block['subject'] = t('About %name', array('%name' => $account->name));
-         $block['content'] = $output;
-         return $block;
-      }
-    }
-  }
-}
-
-/**
- * Implementation of hook_user().
- */
-function profile_user($type, &$edit, &$user, $category = NULL) {
-  switch ($type) {
-    case 'load':
-      return profile_load_profile($user);
-    case 'register':
-      return profile_form_profile($edit, $user, $category);
-    case 'update':
-    case 'insert':
-      return profile_save_profile($edit, $user, $category);
-    case 'view':
-      return profile_view_profile($user);
-    case 'form':
-      return profile_form_profile($edit, $user, $category);
-    case 'validate':
-      return profile_validate_profile($edit, $category);
-    case 'categories':
-      return profile_categories();
-    case 'delete':
-      db_query('DELETE FROM {profile_values} WHERE uid = %d', $user->uid);
-  }
-}
-
-/**
- * Menu callback: Generate a form to add/edit a user profile field.
- */
-function profile_field_form($arg = NULL) {
-  if (arg(3) == 'edit') {
-    if (is_numeric($arg)) {
-      $fid = $arg;
-
-      $edit = db_fetch_array(db_query('SELECT * FROM {profile_fields} WHERE fid = %d', $fid));
-
-      if (!$edit) {
-        drupal_not_found();
-        return;
-      }
-      drupal_set_title(t('edit %title', array('%title' => $edit['title'])));
-      $form['fid'] = array('#type' => 'value',
-        '#value' => $fid,
-      );
-      $type = $edit['type'];
-    }
-    else {
-      drupal_not_found();
-      return;
-    }
-  }
-  else {
-    $types = _profile_field_types();
-    if (!isset($types[$arg])) {
-      drupal_not_found();
-      return;
-    }
-    $type = $arg;
-    drupal_set_title(t('add new %type', array('%type' => $types[$type])));
-    $edit = array('name' => 'profile_');
-    $form['type'] = array('#type' => 'value', '#value' => $type);
-  }
-  $form['fields'] = array('#type' => 'fieldset',
-    '#title' => t('Field settings'),
-  );
-  $form['fields']['category'] = array('#type' => 'textfield',
-    '#title' => t('Category'),
-    '#default_value' => $edit['category'],
-    '#autocomplete_path' => 'admin/settings/profile/autocomplete',
-    '#description' => t('The category the new field should be part of. Categories are used to group fields logically. An example category is "Personal information".'),
-    '#required' => TRUE,
-  );
-  $form['fields']['title'] = array('#type' => 'textfield',
-    '#title' => t('Title'),
-    '#default_value' => $edit['title'],
-    '#description' => t('The title of the new field. The title will be shown to the user. An example title is "Favorite color".'),
-    '#required' => TRUE,
-  );
-  $form['fields']['name'] = array('#type' => 'textfield',
-    '#title' => t('Form name'),
-    '#default_value' => $edit['name'],
-    '#description' => t('The name of the field. The form name is not shown to the user but used internally in the HTML code and URLs.
-Unless you know what you are doing, it is highly recommended that you prefix the form name with <code>profile_</code> to avoid name clashes with other fields. Spaces or any other special characters except dash (-) and underscore (_) are not allowed. An example name is "profile_favorite_color" or perhaps just "profile_color".'),
-    '#required' => TRUE,
-  );
-  $form['fields']['explanation'] = array('#type' => 'textarea',
-    '#title' => t('Explanation'),
-    '#default_value' => $edit['explanation'],
-    '#description' => t('An optional explanation to go with the new field. The explanation will be shown to the user.'),
-  );
-  if ($type == 'selection') {
-    $form['fields']['options'] = array('#type' => 'textarea',
-      '#title' => t('Selection options'),
-      '#default_value' => $edit['options'],
-      '#description' => t('A list of all options. Put each option on a separate line. Example options are "red", "blue", "green", etc.'),
-    );
-  }
-  $form['fields']['weight'] = array('#type' => 'weight',
-    '#title' => t('Weight'),
-    '#default_value' => $edit['weight'],
-    '#delta' => 5,
-    '#description' => t('The weights define the order in which the form fields are shown. Lighter fields "float up" towards the top of the category.'),
-  );
-  $form['fields']['visibility'] = array('#type' => 'radios',
-    '#title' => t('Visibility'),
-    '#default_value' => isset($edit['visibility']) ? $edit['visibility'] : PROFILE_PUBLIC,
-    '#options' => array(PROFILE_HIDDEN => t('Hidden profile field, only accessible by administrators, modules and themes.'), PROFILE_PRIVATE => t('Private field, content only available to privileged users.'), PROFILE_PUBLIC => t('Public field, content shown on profile page but not used on member list pages.'), PROFILE_PUBLIC_LISTINGS => t('Public field, content shown on profile page and on member list pages.')),
-  );
-  if ($type == 'selection' || $type == 'list' || $type == 'textfield') {
-    $form['fields']['page'] = array('#type' => 'textfield',
-      '#title' => t('Page title'),
-      '#default_value' => $edit['page'],
-      '#description' => t('To enable browsing this field by value, enter a title for the resulting page. The word <code>%value</code> will be substituted with the corresponding value. An example page title is "People whose favorite color is %value". This is only applicable for a public field.'),
-    );
-  }
-  else if ($type == 'checkbox') {
-    $form['fields']['page'] = array('#type' => 'textfield',
-      '#title' => t('Page title'),
-      '#default_value' => $edit['page'],
-      '#description' => t('To enable browsing this field by value, enter a title for the resulting page. An example page title is "People who are employed". This is only applicable for a public field.'),
-    );
-  }
-  $form['fields']['autocomplete'] = array('#type' => 'checkbox',
-    '#title' => t('Form will auto-complete while user is typing.'),
-    '#default_value' => $edit['autocomplete'],
-  );
-  $form['fields']['required'] = array('#type' => 'checkbox',
-    '#title' => t('The user must enter a value.'),
-    '#default_value' => $edit['required'],
-  );
-  $form['fields']['register'] = array('#type' => 'checkbox',
-    '#title' => t('Visible in user registration form.'),
-    '#default_value' => $edit['register'],
-  );
-  $form['submit'] = array('#type' => 'submit',
-    '#value' => t('Save field'),
-  );
-  return drupal_get_form('profile_field_form', $form);
-}
-
-/**
- * Validate profile_field_form submissions.
- */
-function profile_field_form_validate($form_id, $form_values) {
-  // Validate the 'field name':
-  if (eregi('[^a-z0-9_-]', $form_values['name'])) {
-    form_set_error('name', t('The specified form name contains one or more illegal characters. Spaces or any other special characters expect dash (-) and underscore (_) are not allowed.'));
-  }
-
-  if (in_array($form_values['name'], user_fields())) {
-    form_set_error('name', t('The specified form name is reserved for use by Drupal.'));
-  }
-  // Validate the category:
-  if (!$form_values['category']) {
-    form_set_error('category', t('You must enter a category.'));
-  }
-  if ($form_values['category'] == 'account') {
-    form_set_error('category', t('The specified category name is reserved for use by Drupal.'));
-  }
-  $args1 = array($form_values['title'], $form_values['category']);
-  $args2 = array($form_values['name']);
-  $query_suffix = '';
-
-  if (isset($form_values['fid'])) {
-    $args1[] = $args2[] = $form_values['fid'];
-    $query_suffix = ' AND fid != %d';
-  }
-
-  if (db_result(db_query("SELECT fid FROM {profile_fields} WHERE title = '%s' AND category = '%s'". $query_suffix, $args1))) {
-    form_set_error('title', t('The specified title is already in use.'));
-  }
-  if (db_result(db_query("SELECT fid FROM {profile_fields} WHERE name = '%s'". $query_suffix, $args2))) {
-    form_set_error('name', t('The specified name is already in use.'));
-  }
-}
-
-/**
- * Process profile_field_form submissions.
- */
-function profile_field_form_submit($form_id, $form_values) {
-  if (!isset($form_values['fid'])) {
-    db_query("INSERT INTO {profile_fields} (title, name, explanation, category, type, weight, required, register, visibility, autocomplete, options, page) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, %d, '%s', '%s')", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['type'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page']);
-
-    drupal_set_message(t('The field has been created.'));
-    watchdog('profile', t('Profile field %field added under category %category.', array('%field' => theme('placeholder', $form_values['title']), '%category' => theme('placeholder', $form_values['category']))), WATCHDOG_NOTICE, l(t('view'), 'admin/settings/profile'));
-  }
-  else {
-    db_query("UPDATE {profile_fields} SET title = '%s', name = '%s', explanation = '%s', category = '%s', weight = %d, required = %d, register = %d, visibility = %d, autocomplete = %d, options = '%s', page = '%s' WHERE fid = %d", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page'], $form_values['fid']);
-
-    drupal_set_message(t('The field has been updated.'));
-  }
-  cache_clear_all();
-
-  return 'admin/settings/profile';
-}
-
-/**
- * Menu callback; deletes a field from all user profiles.
- */
-function profile_field_delete($fid) {
-  $field = db_fetch_object(db_query("SELECT title FROM {profile_fields} WHERE fid = %d", $fid));
-  if (!$field) {
-    drupal_not_found();
-    return;
-  }
-  $form['fid'] = array('#type' => 'value', '#value' => $fid);
-  $form['title'] = array('#type' => 'value', '#value' => $field->title);
-
-  return confirm_form('profile_field_delete', $form, t('Are you sure you want to delete the field %field?', array('%field' => theme('placeholder', $field->title))), 'admin/settings/profile', t('This action cannot be undone. If users have entered values into this field in their profile, these entries will also be deleted. If you want to keep the user-entered data, instead of deleting the field you may wish to <a href="%edit-field">edit this field</a> and change it to a %hidden-field so that it may only be accessed by administrators.', array('%edit-field' => url('admin/settings/profile/edit/' . $fid), '%hidden-field' => theme('placeholder', t('hidden profile field')))), t('Delete'), t('Cancel'));
-}
-
-/**
- * Process a field delete form submission.
- */
-function profile_field_delete_submit($form_id, $form_values) {
-  db_query('DELETE FROM {profile_fields} WHERE fid = %d', $form_values['fid']);
-  db_query('DELETE FROM {profile_values} WHERE fid = %d', $form_values['fid']);
-
-  cache_clear_all();
-
-  drupal_set_message(t('The field %field has been deleted.', array('%field' => theme('placeholder', $form_values['title']))));
-  watchdog('profile', t('Profile field %field deleted.', array('%field' => theme('placeholder', $form_values['title']))), WATCHDOG_NOTICE, l(t('view'), 'admin/settings/profile'));
-
-  return 'admin/settings/profile';
-}
-
-/**
- * Menu callback; display a listing of all editable profile fields.
- */
-function profile_admin_overview() {
-
-  $result = db_query('SELECT * FROM {profile_fields} ORDER BY category, weight');
-  $rows = array();
-  while ($field = db_fetch_object($result)) {
-    $rows[] = array(check_plain($field->title), $field->name, _profile_field_types($field->type), $field->category, l(t('edit'), "admin/settings/profile/edit/$field->fid"), l(t('delete'), "admin/settings/profile/delete/$field->fid"));
-  }
-  if (count($rows) == 0) {
-    $rows[] = array(array('data' => t('No fields defined.'), 'colspan' => '6'));
-  }
-
-  $header = array(t('Title'), t('Name'), t('Type'), t('Category'), array('data' => t('Operations'), 'colspan' => '2'));
-
-  $output  = theme('table', $header, $rows);
-  $output .= '<h2>'. t('Add new field') .'</h2>';
-  $output .= '<ul>';
-  foreach (_profile_field_types() as $key => $value) {
-    $output .= '<li>'. l($value, "admin/settings/profile/add/$key") .'</li>';
-  }
-  $output .= '</ul>';
-
-  return $output;
-}
-
-/**
- * Menu callback; display a list of user information.
- */
-function profile_browse() {
-
-  $name = arg(1);
-  list(,,$value) = explode('/', $_GET['q'], 3);
-
-  $field = db_fetch_object(db_query("SELECT DISTINCT(fid), type, title, page, visibility FROM {profile_fields} WHERE name = '%s'", $name));
-
-  if ($name && $field->fid) {
-    // Only allow browsing of fields that have a page title set.
-    if (empty($field->page)) {
-      drupal_not_found();
-      return;
-    }
-    // Do not allow browsing of private fields by non-admins.
-    if (!user_access('administer users') && $field->visibility == PROFILE_PRIVATE) {
-       drupal_access_denied();
-       return;
-    }
-
-    // Compile a list of fields to show.
-    $fields = array();
-    $result = db_query('SELECT name, title, type, weight FROM {profile_fields} WHERE fid != %d AND visibility = %d ORDER BY weight', $field->fid, PROFILE_PUBLIC_LISTINGS);
-    while ($record = db_fetch_object($result)) {
-      $fields[] = $record;
-    }
-
-    // Determine what query to use:
-    $arguments = array($field->fid);
-    switch ($field->type) {
-      case 'checkbox':
-        $query = 'v.value = 1';
-        break;
-      case 'textfield':
-      case 'selection':
-        $query = "v.value = '%s'";
-        $arguments[] = $value;
-        break;
-      case 'list':
-        $query = "v.value LIKE '%%%s%%'";
-        $arguments[] = $value;
-        break;
-      default:
-        drupal_not_found();
-        return;
-    }
-
-    // Extract the affected users:
-    $result = pager_query("SELECT u.uid, u.access FROM {users} u INNER JOIN {profile_values} v ON u.uid = v.uid WHERE v.fid = %d AND $query ORDER BY u.access DESC", 20, 0, NULL, $arguments);
-
-    $output = '<div id="profile">';
-    while ($account = db_fetch_object($result)) {
-      $account = user_load(array('uid' => $account->uid));
-      $profile = _profile_update_user_fields($fields, $account);
-      $output .= theme('profile_listing', $account, $profile);
-    }
-    $output .= theme('pager', NULL, 20);
-
-    if ($field->type == 'selection' || $field->type == 'list' || $field->type == 'textfield') {
-      $title = strtr($field->page, array('%value' => theme('placeholder', $value)));
-    }
-    else {
-      $title = $field->page;
-    }
-    $output .= '</div>';
-
-    drupal_set_title($title);
-    return $output;
-  }
-  else if ($name && !$field->fid) {
-    drupal_not_found();
-  }
-  else {
-    // Compile a list of fields to show.
-    $fields = array();
-    $result = db_query('SELECT name, title, type, weight FROM {profile_fields} WHERE visibility = %d ORDER BY category, weight', PROFILE_PUBLIC_LISTINGS);
-    while ($record = db_fetch_object($result)) {
-      $fields[] = $record;
-    }
-
-    // Extract the affected users:
-    $result = pager_query("SELECT uid, access FROM {users} WHERE uid > 0 AND status != 0 ORDER BY access DESC", 20, 0, NULL);
-
-    $output = '<div id="profile">';
-    while ($account = db_fetch_object($result)) {
-      $account = user_load(array('uid' => $account->uid));
-      $profile = _profile_update_user_fields($fields, $account);
-      $output .= theme('profile_listing', $account, $profile);
-    }
-    $output .= '</div>';
-    $output .= theme('pager', NULL, 20);
-
-    drupal_set_title(t('user list'));
-    return $output;
-  }
-}
-
-function profile_load_profile(&$user) {
-  $result = db_query('SELECT f.name, f.type, v.value FROM {profile_fields} f INNER JOIN {profile_values} v ON f.fid = v.fid WHERE uid = %d', $user->uid);
-  while ($field = db_fetch_object($result)) {
-    if (empty($user->{$field->name})) {
-      $user->{$field->name} = _profile_field_serialize($field->type) ? unserialize($field->value) : $field->value;
-    }
-  }
-}
-
-function profile_save_profile(&$edit, &$user, $category) {
-  if ((arg(0) == 'user' && arg(1) == 'register') || (arg(0) == 'admin' && arg(1) == 'user' && arg(2) == 'create')) {
-    $result = db_query('SELECT fid, name, type FROM {profile_fields} WHERE register = 1 AND visibility != %d ORDER BY category, weight', PROFILE_HIDDEN);
-  }
-  else {
-    $result = db_query("SELECT fid, name, type FROM {profile_fields} WHERE LOWER(category) = LOWER('%s') AND visibility != %d", $category, PROFILE_HIDDEN);
-    // Use LOWER('%s') instead of PHP's strtolower() to avoid UTF-8 conversion issues.
-  }
-  while ($field = db_fetch_object($result)) {
-    if (_profile_field_serialize($field->type)) {
-       $edit[$field->name] = serialize($edit[$field->name]);
-    }
-    db_query("DELETE FROM {profile_values} WHERE fid = %d AND uid = %d", $field->fid, $user->uid);
-    db_query("INSERT INTO {profile_values} (fid, uid, value) VALUES (%d, %d, '%s')", $field->fid, $user->uid, $edit[$field->name]);
-    // Mark field as handled (prevents saving to user->data).
-    $edit[$field->name] = NULL;
-  }
-}
-
-function profile_view_field($user, $field) {
-  // Only allow browsing of private fields for admins, if browsing is enabled,
-  // and if a user has permission to view profiles. Note that this check is
-  // necessary because a user may always see their own profile.
-  $browse = user_access('access user profiles')
-         && (user_access('administer users') || $field->visibility != PROFILE_PRIVATE)
-         && !empty($field->page);
-
-  if ($value = $user->{$field->name}) {
-    switch ($field->type) {
-      case 'textarea':
-        return check_markup($value);
-      case 'textfield':
-      case 'selection':
-        return $browse ? l($value, 'profile/'. $field->name .'/'. $value) : check_plain($value);
-      case 'checkbox':
-        return $browse ? l($field->title, 'profile/'. $field->name) : check_plain($field->title);
-      case 'url':
-        return '<a href="'. check_url($value) .'">'. check_plain($value) .'</a>';
-      case 'date':
-        $format = substr(variable_get('date_format_short', 'm/d/Y - H:i'), 0, 5);
-        // Note: Avoid PHP's date() because it does not handle dates before
-        // 1970 on Windows. This would make the date field useless for e.g.
-        // birthdays.
-        $replace = array('d' => sprintf('%02d', $value['day']),
-                         'j' => $value['day'],
-                         'm' => sprintf('%02d', $value['month']),
-                         'M' => map_month($value['month']),
-                         'Y' => $value['year'],
-                         'H:i' => NULL,
-                         'g:ia' => NULL);
-        return strtr($format, $replace);
-      case 'list':
-        $values = split("[,\n\r]", $value);
-        $fields = array();
-        foreach ($values as $value) {
-          if ($value = trim($value)) {
-            $fields[] = $browse ? l($value, 'profile/'. $field->name .'/'. $value) : check_plain($value);
-          }
-        }
-        return implode(', ', $fields);
-    }
-  }
-}
-
-function profile_view_profile($user) {
-
-  profile_load_profile($user);
-
-  // Show private fields to administrators and people viewing their own account.
-  if (user_access('administer users') || $GLOBALS['user']->uid == $user->uid) {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE visibility != %d ORDER BY category, weight', PROFILE_HIDDEN);
-  }
-  else {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE visibility != %d AND visibility != %d ORDER BY category, weight', PROFILE_PRIVATE, PROFILE_HIDDEN);
-  }
-
-  while ($field = db_fetch_object($result)) {
-    if ($value = profile_view_field($user, $field)) {
-      $description = ($field->visibility == PROFILE_PRIVATE) ? t('The content of this field is private and only visible to yourself.') : '';
-      $title = ($field->type != 'checkbox') ? check_plain($field->title) : NULL;
-      $item = array('title' => $title,
-        'value' => $value,
-        'class' => $field->name,
-      );
-      $fields[$field->category][] = $item;
-    }
-  }
-  return $fields;
-}
-
-function _profile_form_explanation($field) {
-  $output = $field->explanation;
-
-  if ($field->type == 'list') {
-    $output .= ' '. t('Put each item on a separate line or separate them by commas. No HTML allowed.');
-  }
-
-  if ($field->visibility == PROFILE_PRIVATE) {
-    $output .= ' '. t('The content of this field is kept private and will not be shown publicly.');
-  }
-
-  return $output;
-}
-
-function profile_form_profile($edit, $user, $category) {
-  if (arg(0) == 'user' && arg(1) == 'register') {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE visibility != %d AND register = 1 ORDER BY category, weight', PROFILE_HIDDEN);
-  }
-  elseif (arg(0) == 'admin' && arg(1) == 'user' && arg(2) == 'create') {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE register = 1 ORDER BY category, weight');
-  }
-  elseif (user_access('administer users')) {
-    $result = db_query("SELECT * FROM {profile_fields} WHERE LOWER(category) = LOWER('%s') ORDER BY weight", $category);
-  }
-  else {
-    $result = db_query("SELECT * FROM {profile_fields} WHERE visibility != %d AND LOWER(category) = LOWER('%s') ORDER BY weight", PROFILE_HIDDEN, $category);
-    // Use LOWER('%s') instead of PHP's strtolower() to avoid UTF-8 conversion issues.
-  }
-
-  while ($field = db_fetch_object($result)) {
-    $category = $field->category;
-    if (!isset($fields[$category])) {
-      $fields[$category] = array('#type' => 'fieldset', '#title' => $category, '#weight' => $w++);
-    }
-    switch ($field->type) {
-      case 'textfield':
-      case 'url':
-        $fields[$category][$field->name] = array('#type' => 'textfield',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#maxlength' => 255,
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        if ($field->autocomplete) {
-          $fields[$category][$field->name]['#autocomplete_path'] = "profile/autocomplete/". $field->fid;
-        }
-        break;
-      case 'textarea':
-        $fields[$category][$field->name] = array('#type' => 'textarea',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        break;
-      case 'list':
-        $fields[$category][$field->name] = array('#type' => 'textarea',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        break;
-      case 'checkbox':
-        $fields[$category][$field->name] = array('#type' => 'checkbox',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        break;
-      case 'selection':
-        $options = $field->required ? array() : array('--');
-        $lines = split("[,\n\r]", $field->options);
-        foreach ($lines as $line) {
-          if ($line = trim($line)) {
-            $options[$line] = $line;
-          }
-        }
-        $fields[$category][$field->name] = array('#type' => 'select',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#options' => $options,
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        break;
-      case 'date':
-        $fields[$category][$field->name] = array('#type' => 'date',
-          '#title' => check_plain($field->title),
-          '#default_value' => $edit[$field->name],
-          '#description' => _profile_form_explanation($field),
-          '#required' => $field->required,
-        );
-        break;
-    }
-  }
-  return $fields;
-}
-
-/**
- * Callback to allow autocomplete of profile text fields.
- */
-function profile_autocomplete($field, $string) {
-  if (db_result(db_query("SELECT COUNT(*) FROM {profile_fields} WHERE fid = %d AND autocomplete = 1", $field))) {
-    $matches = array();
-    $result = db_query_range("SELECT value FROM {profile_values} WHERE fid = %d AND LOWER(value) LIKE LOWER('%s%%') GROUP BY value ORDER BY value ASC", $field, $string, 0, 10);
-    while ($data = db_fetch_object($result)) {
-      $matches[$data->value] = check_plain($data->value);
-    }
-
-    print drupal_to_js($matches);
-  }
-  exit();
-}
-
-/**
- * Helper function: update an array of user fields by calling profile_view_field
- */
-function _profile_update_user_fields($fields, $account) {
-  foreach ($fields as $key => $field) {
-    $fields[$key]->value = profile_view_field($account, $field);
-  }
-  return $fields;
-}
-
-function profile_validate_profile($edit, $category) {
-  if (arg(0) == 'user' && arg(1) == 'register') {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE visibility != %d AND register = 1 ORDER BY category, weight', PROFILE_HIDDEN);
-  }
-  elseif (arg(0) == 'admin' && arg(1) == 'user' && arg(2) == 'create') {
-    $result = db_query('SELECT * FROM {profile_fields} WHERE register = 1 ORDER BY category, weight');
-  }
-  elseif (user_access('administer users')) {
-    $result = db_query("SELECT * FROM {profile_fields} WHERE LOWER(category) = LOWER('%s') ORDER BY weight", $category);
-  }
-  else {
-    $result = db_query("SELECT * FROM {profile_fields} WHERE visibility != %d AND LOWER(category) = LOWER('%s') ORDER BY weight", PROFILE_HIDDEN, $category);
-    // Use LOWER('%s') instead of PHP's strtolower() to avoid UTF-8 conversion issues.
-  }
-
-  while ($field = db_fetch_object($result)) {
-    if ($edit[$field->name]) {
-      if ($field->type == 'url') {
-        if (!valid_url($edit[$field->name], TRUE)) {
-          form_set_error($field->name, t('The value provided for %field is not a valid URL.', array('%field' => theme('placeholder', $field->title))));
-        }
-      }
-    }
-    else if ($field->required && !user_access('administer users')) {
-      form_set_error($field->name, t('The field %field is required.', array('%field' => theme('placeholder', $field->title))));
-    }
-  }
-
-  return $edit;
-}
-
-function profile_categories() {
-  $result = db_query("SELECT DISTINCT(category) FROM {profile_fields}");
-  while ($category = db_fetch_object($result)) {
-    $data[] = array('name' => check_plain($category->category), 'title' => $category->category, 'weight' => 3);
-  }
-  return $data;
-}
-
-function theme_profile_block($account, $fields = array()) {
-
-  $output .= theme('user_picture', $account);
-
-  foreach ($fields as $field) {
-    if ($field->value) {
-      if ($field->type == 'checkbox') {
-        $output .= "<p>$field->value</p>\n";
-      }
-      else {
-        $output .= "<p><strong>$field->title</strong><br />$field->value</p>\n";
-      }
-    }
-  }
-
-  return $output;
-}
-
-function theme_profile_listing($account, $fields = array()) {
-
-  $output  = "<div class=\"profile\">\n";
-  $output .= theme('user_picture', $account);
-  $output .= ' <div class="name">'. theme('username', $account) ."</div>\n";
-
-  foreach ($fields as $field) {
-    if ($field->value) {
-      $output .= " <div class=\"field\">$field->value</div>\n";
-    }
-  }
-
-  $output .= "</div>\n";
-
-  return $output;
-}
-
-function _profile_field_types($type = NULL) {
-  $types = array('textfield' => t('single-line textfield'),
-                 'textarea' => t('multi-line textfield'),
-                 'checkbox' => t('checkbox'),
-                 'selection' => t('list selection'),
-                 'list' => t('freeform list'),
-                 'url' => t('URL'),
-                 'date' => t('date'));
-  return isset($type) ? $types[$type] : $types;
-}
-
-function _profile_field_serialize($type = NULL) {
-  return $type == 'date';
-}
-
-/**
- * Retrieve a pipe delimited string of autocomplete suggestions for profile categories
- */
-function profile_admin_settings_autocomplete($string) {
-  $matches = array();
-  $result = db_query_range("SELECT category FROM {profile_fields} WHERE LOWER(category) LIKE LOWER('%s%%')", $string, 0, 10);
-  while ($data = db_fetch_object($result)) {
-    $matches[$data->category] = check_plain($data->category);
-  }
-  print drupal_to_js($matches);
-  exit();
-}