user.pages.inc
User page callback file for the user module.
File
drupal-6.x/modules/user/user.pages.incView source
- <?php
-
- /**
- * @file
- * User page callback file for the user module.
- */
-
- /**
- * Menu callback; Retrieve a JSON object containing autocomplete suggestions for existing users.
- */
- function user_autocomplete($string = '') {
- $matches = array();
- if ($string) {
- $result = db_query_range("SELECT name FROM {users} WHERE LOWER(name) LIKE LOWER('%s%%')", $string, 0, 10);
- while ($user = db_fetch_object($result)) {
- $matches[$user->name] = check_plain($user->name);
- }
- }
-
- drupal_json($matches);
- }
-
- /**
- * Form builder; Request a password reset.
- *
- * @ingroup forms
- * @see user_pass_validate()
- * @see user_pass_submit()
- */
- function user_pass() {
- $form['name'] = array(
- '#type' => 'textfield',
- '#title' => t('Username or e-mail address'),
- '#size' => 60,
- '#maxlength' => max(USERNAME_MAX_LENGTH, EMAIL_MAX_LENGTH),
- '#required' => TRUE,
- );
- $form['submit'] = array('#type' => 'submit', '#value' => t('E-mail new password'));
-
- return $form;
- }
-
- function user_pass_validate($form, &$form_state) {
- $name = trim($form_state['values']['name']);
-
-
- // Try to load by email.
- $account = user_load(array('mail' => $name, 'status' => 1));
- if (!$account) {
- // No success, try to load by name.
- $account = user_load(array('name' => $name, 'status' => 1));
- }
- if ($account) {
- // Blocked accounts cannot request a new password,
- // check provided username and email against access rules.
- if (drupal_is_denied('user', $account->name) || drupal_is_denied('mail', $account->mail)) {
- form_set_error('name', t('%name is not allowed to request a new password.', array('%name' => $name)));
- }
- }
- if (isset($account->uid)) {
- form_set_value(array('#parents' => array('account')), $account, $form_state);
- }
- else {
- form_set_error('name', t('Sorry, %name is not recognized as a user name or an e-mail address.', array('%name' => $name)));
- }
- }
-
- function user_pass_submit($form, &$form_state) {
- global $language;
-
- $account = $form_state['values']['account'];
- // Mail one time login URL and instructions using current language.
- _user_mail_notify('password_reset', $account, $language);
- watchdog('user', 'Password reset instructions mailed to %name at %email.', array('%name' => $account->name, '%email' => $account->mail));
- drupal_set_message(t('Further instructions have been sent to your e-mail address.'));
-
- $form_state['redirect'] = 'user';
- return;
- }
-
- /**
- * Menu callback; process one time login link and redirects to the user page on success.
- */
- function user_pass_reset(&$form_state, $uid, $timestamp, $hashed_pass, $action = NULL) {
- global $user;
-
- // Check if the user is already logged in. The back button is often the culprit here.
- if ($user->uid) {
- drupal_set_message(t('You have already used this one-time login link. It is not necessary to use this link to login anymore. You are already logged in.'));
- drupal_goto();
- }
- else {
- // Time out, in seconds, until login URL expires. 24 hours = 86400 seconds.
- $timeout = 86400;
- $current = time();
- // Some redundant checks for extra security ?
- if ($timestamp < $current && $account = user_load(array('uid' => $uid, 'status' => 1)) ) {
- // Deny one-time login to blocked accounts.
- if (drupal_is_denied('user', $account->name) || drupal_is_denied('mail', $account->mail)) {
- drupal_set_message(t('You have tried to use a one-time login for an account which has been blocked.'), 'error');
- drupal_goto();
- }
-
- // No time out for first time login.
- if ($account->login && $current - $timestamp > $timeout) {
- drupal_set_message(t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'));
- drupal_goto('user/password');
- }
- else if ($account->uid && $timestamp > $account->login && $timestamp < $current && $hashed_pass == user_pass_rehash($account->pass, $timestamp, $account->login)) {
- // First stage is a confirmation form, then login
- if ($action == 'login') {
- watchdog('user', 'User %name used one-time login link at time %timestamp.', array('%name' => $account->name, '%timestamp' => $timestamp));
- // Set the new user.
- $user = $account;
- // user_authenticate_finalize() also updates the login timestamp of the
- // user, which invalidates further use of the one-time login link.
- user_authenticate_finalize($form_state['values']);
- drupal_set_message(t('You have just used your one-time login link. It is no longer necessary to use this link to login. Please change your password.'));
- drupal_goto('user/'. $user->uid .'/edit');
- }
- else {
- $form['message'] = array('#value' => t('<p>This is a one-time login for %user_name and will expire on %expiration_date.</p><p>Click on this button to login to the site and change your password.</p>', array('%user_name' => $account->name, '%expiration_date' => format_date($timestamp + $timeout))));
- $form['help'] = array('#value' => '<p>'. t('This login can be used only once.') .'</p>');
- $form['submit'] = array('#type' => 'submit', '#value' => t('Log in'));
- $form['#action'] = url("user/reset/$uid/$timestamp/$hashed_pass/login");
- return $form;
- }
- }
- else {
- drupal_set_message(t('You have tried to use a one-time login link which has either been used or is no longer valid. Please request a new one using the form below.'));
- drupal_goto('user/password');
- }
- }
- else {
- // Deny access, no more clues.
- // Everything will be in the watchdog's URL for the administrator to check.
- drupal_access_denied();
- }
- }
- }
-
- /**
- * Menu callback; logs the current user out, and redirects to the home page.
- */
- function user_logout() {
- global $user;
-
- watchdog('user', 'Session closed for %name.', array('%name' => $user->name));
-
- // Destroy the current session:
- session_destroy();
- // Only variables can be passed by reference workaround.
- $null = NULL;
- user_module_invoke('logout', $null, $user);
-
- // Load the anonymous user
- $user = drupal_anonymous_user();
-
- drupal_goto();
- }
-
- /**
- * Menu callback; Displays a user or user profile page.
- */
- function user_view($account) {
- drupal_set_title(check_plain($account->name));
- // Retrieve all profile fields and attach to $account->content.
- user_build_content($account);
-
- // To theme user profiles, copy modules/user/user_profile.tpl.php
- // to your theme directory, and edit it as instructed in that file's comments.
- return theme('user_profile', $account);
- }
-
- /**
- * Process variables for user-profile.tpl.php.
- *
- * The $variables array contains the following arguments:
- * - $account
- *
- * @see user-picture.tpl.php
- */
- function template_preprocess_user_profile(&$variables) {
- $variables['profile'] = array();
- // Sort sections by weight
- uasort($variables['account']->content, 'element_sort');
- // Provide keyed variables so themers can print each section independantly.
- foreach (element_children($variables['account']->content) as $key) {
- $variables['profile'][$key] = drupal_render($variables['account']->content[$key]);
- }
- // Collect all profiles to make it easier to print all items at once.
- $variables['user_profile'] = implode($variables['profile']);
- }
-
- /**
- * Process variables for user-profile-item.tpl.php.
- *
- * The $variables array contains the following arguments:
- * - $element
- *
- * @see user-profile-item.tpl.php
- */
- function template_preprocess_user_profile_item(&$variables) {
- $variables['title'] = $variables['element']['#title'];
- $variables['value'] = $variables['element']['#value'];
- $variables['attributes'] = '';
- if (isset($variables['element']['#attributes'])) {
- $variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
- }
- }
-
- /**
- * Process variables for user-profile-category.tpl.php.
- *
- * The $variables array contains the following arguments:
- * - $element
- *
- * @see user-profile-category.tpl.php
- */
- function template_preprocess_user_profile_category(&$variables) {
- $variables['title'] = check_plain($variables['element']['#title']);
- $variables['profile_items'] = $variables['element']['#children'];
- $variables['attributes'] = '';
- if (isset($variables['element']['#attributes'])) {
- $variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
- }
- }
-
- /**
- * Form builder; Present the form to edit a given user or profile category.
- *
- * @ingroup forms
- * @see user_edit_validate()
- * @see user_edit_submit()
- */
- function user_edit($account, $category = 'account') {
- drupal_set_title(check_plain($account->name));
- return drupal_get_form('user_profile_form', $account, $category);
- }
-
- /**
- * Form builder; edit a user account or one of their profile categories.
- *
- * @ingroup forms
- * @see user_profile_form_validate()
- * @see user_profile_form_submit()
- * @see user_edit_delete_submit()
- */
- function user_profile_form($form_state, $account, $category = 'account') {
-
- $edit = (empty($form_state['values'])) ? (array)$account : $form_state['values'];
-
- $form = _user_forms($edit, $account, $category);
- $form['_category'] = array('#type' => 'value', '#value' => $category);
- $form['_account'] = array('#type' => 'value', '#value' => $account);
- $form['submit'] = array('#type' => 'submit', '#value' => t('Save'), '#weight' => 30);
- if (user_access('administer users')) {
- $form['delete'] = array(
- '#type' => 'submit',
- '#value' => t('Delete'),
- '#weight' => 31,
- '#submit' => array('user_edit_delete_submit'),
- );
- }
- $form['#attributes']['enctype'] = 'multipart/form-data';
-
- return $form;
- }
-
- /**
- * Validation function for the user account and profile editing form.
- */
- function user_profile_form_validate($form, &$form_state) {
- user_module_invoke('validate', $form_state['values'], $form_state['values']['_account'], $form_state['values']['_category']);
- // Validate input to ensure that non-privileged users can't alter protected data.
- if ((!user_access('administer users') && array_intersect(array_keys($form_state['values']), array('uid', 'init', 'session'))) || (!user_access('administer permissions') && isset($form_state['values']['roles']))) {
- watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
- // set this to a value type field
- form_set_error('category', t('Detected malicious attempt to alter protected user fields.'));
- }
- }
-
- /**
- * Submit function for the user account and profile editing form.
- */
- function user_profile_form_submit($form, &$form_state) {
- $account = $form_state['values']['_account'];
- $category = $form_state['values']['_category'];
- unset($form_state['values']['_account'], $form_state['values']['op'], $form_state['values']['submit'], $form_state['values']['delete'], $form_state['values']['form_token'], $form_state['values']['form_id'], $form_state['values']['_category']);
- user_module_invoke('submit', $form_state['values'], $account, $category);
- user_save($account, $form_state['values'], $category);
-
- // Clear the page cache because pages can contain usernames and/or profile information:
- cache_clear_all();
-
- drupal_set_message(t('The changes have been saved.'));
- return;
- }
-
- /**
- * Submit function for the 'Delete' button on the user edit form.
- */
- function user_edit_delete_submit($form, &$form_state) {
- $destination = '';
- if (isset($_REQUEST['destination'])) {
- $destination = drupal_get_destination();
- unset($_REQUEST['destination']);
- }
- // Note: We redirect from user/uid/edit to user/uid/delete to make the tabs disappear.
- $form_state['redirect'] = array("user/". $form_state['values']['_account']->uid ."/delete", $destination);
- }
-
- /**
- * Form builder; confirm form for user deletion.
- *
- * @ingroup forms
- * @see user_confirm_delete_submit()
- */
- function user_confirm_delete(&$form_state, $account) {
-
- $form['_account'] = array('#type' => 'value', '#value' => $account);
-
- return confirm_form($form,
- t('Are you sure you want to delete the account %name?', array('%name' => $account->name)),
- 'user/'. $account->uid,
- t('All submissions made by this user will be attributed to the anonymous account. This action cannot be undone.'),
- t('Delete'), t('Cancel'));
- }
-
- /**
- * Submit function for the confirm form for user deletion.
- */
- function user_confirm_delete_submit($form, &$form_state) {
- user_delete($form_state['values'], $form_state['values']['_account']->uid);
- drupal_set_message(t('%name has been deleted.', array('%name' => $form_state['values']['_account']->name)));
-
- if (!isset($_REQUEST['destination'])) {
- $form_state['redirect'] = 'admin/user/user';
- }
- }
-
- function user_edit_validate($form, &$form_state) {
- user_module_invoke('validate', $form_state['values'], $form_state['values']['_account'], $form_state['values']['_category']);
- // Validate input to ensure that non-privileged users can't alter protected data.
- if ((!user_access('administer users') && array_intersect(array_keys($form_state['values']), array('uid', 'init', 'session'))) || (!user_access('administer permissions') && isset($form_state['values']['roles']))) {
- watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
- // set this to a value type field
- form_set_error('category', t('Detected malicious attempt to alter protected user fields.'));
- }
- }
-
- function user_edit_submit($form, &$form_state) {
- $account = $form_state['values']['_account'];
- $category = $form_state['values']['_category'];
- unset($form_state['values']['_account'], $form_state['values']['op'], $form_state['values']['submit'], $form_state['values']['delete'], $form_state['values']['form_token'], $form_state['values']['form_id'], $form_state['values']['_category']);
- user_module_invoke('submit', $form_state['values'], $account, $category);
- user_save($account, $form_state['values'], $category);
-
- // Clear the page cache because pages can contain usernames and/or profile information:
- cache_clear_all();
-
- drupal_set_message(t('The changes have been saved.'));
- return;
- }
-
- /**
- * Access callback for path /user.
- *
- * Displays user profile if user is logged in, or login form for anonymous
- * users.
- */
- function user_page() {
- global $user;
- if ($user->uid) {
- menu_set_active_item('user/'. $user->uid);
- return menu_execute_active_handler();
- }
- else {
- return drupal_get_form('user_login');
- }
- }