510 lines
19 KiB
PHP
510 lines
19 KiB
PHP
<?php
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// $Id$
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/**
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* @file
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* User page callback file for the user module.
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*/
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/**
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* Menu callback; Retrieve a JSON object containing autocomplete suggestions for existing users.
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*/
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function user_autocomplete($string = '') {
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$matches = array();
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if ($string) {
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$result = db_query_range("SELECT name FROM {users} WHERE LOWER(name) LIKE LOWER(:name)", 0, 10, array(':name' => $string . '%'));
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foreach ($result as $user) {
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$matches[$user->name] = check_plain($user->name);
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}
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}
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drupal_json_output($matches);
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}
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/**
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* Form builder; Request a password reset.
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*
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* @ingroup forms
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* @see user_pass_validate()
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* @see user_pass_submit()
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*/
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function user_pass() {
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$form['name'] = array(
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'#type' => 'textfield',
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'#title' => t('Username or e-mail address'),
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'#size' => 60,
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'#maxlength' => max(USERNAME_MAX_LENGTH, EMAIL_MAX_LENGTH),
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'#required' => TRUE,
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);
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$form['submit'] = array('#type' => 'submit', '#value' => t('E-mail new password'));
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return $form;
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}
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function user_pass_validate($form, &$form_state) {
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$name = trim($form_state['values']['name']);
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// Try to load by email.
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$users = user_load_multiple(array(), array('mail' => $name, 'status' => '1'));
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$account = reset($users);
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if (!$account) {
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// No success, try to load by name.
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$users = user_load_multiple(array(), array('name' => $name, 'status' => '1'));
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$account = reset($users);
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}
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if (isset($account->uid)) {
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form_set_value(array('#parents' => array('account')), $account, $form_state);
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}
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else {
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form_set_error('name', t('Sorry, %name is not recognized as a user name or an e-mail address.', array('%name' => $name)));
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}
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}
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function user_pass_submit($form, &$form_state) {
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global $language;
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$account = $form_state['values']['account'];
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// Mail one time login URL and instructions using current language.
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_user_mail_notify('password_reset', $account, $language);
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watchdog('user', 'Password reset instructions mailed to %name at %email.', array('%name' => $account->name, '%email' => $account->mail));
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drupal_set_message(t('Further instructions have been sent to your e-mail address.'));
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$form_state['redirect'] = 'user';
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return;
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}
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/**
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* Menu callback; process one time login link and redirects to the user page on success.
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*/
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function user_pass_reset($form, &$form_state, $uid, $timestamp, $hashed_pass, $action = NULL) {
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global $user;
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// When processing the one-time login link, we have to make sure that a user
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// isn't already logged in.
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if ($user->uid) {
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// The existing user is already logged in.
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if ($user->uid == $uid) {
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drupal_set_message(t('You are logged in as %user. <a href="!user_edit">Change your password.</a>', array('%user' => $user->name, '!user_edit' => url("user/$user->uid/edit"))));
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}
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// A different user is already logged in on the computer.
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else {
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$reset_link_account = user_load($uid);
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if (!empty($reset_link_account)) {
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drupal_set_message(t('Another user (%other_user) is already logged into the site on this computer, but you tried to use a one-time link for user %resetting_user. Please <a href="!logout">logout</a> and try using the link again.',
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array('%other_user' => $user->name, '%resetting_user' => $reset_link_account->name, '!logout' => url('user/logout'))));
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} else {
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// Invalid one-time link specifies an unknown user.
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drupal_set_message(t('The one-time login link you clicked is invalid.'));
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}
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}
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drupal_goto();
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}
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else {
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// Time out, in seconds, until login URL expires. 24 hours = 86400 seconds.
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$timeout = 86400;
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$current = REQUEST_TIME;
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// Some redundant checks for extra security ?
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$users = user_load_multiple(array($uid), array('status' => '1'));
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if ($timestamp <= $current && $account = reset($users)) {
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// No time out for first time login.
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if ($account->login && $current - $timestamp > $timeout) {
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drupal_set_message(t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'));
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drupal_goto('user/password');
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}
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elseif ($account->uid && $timestamp >= $account->login && $timestamp <= $current && $hashed_pass == user_pass_rehash($account->pass, $timestamp, $account->login)) {
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// First stage is a confirmation form, then login
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if ($action == 'login') {
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watchdog('user', 'User %name used one-time login link at time %timestamp.', array('%name' => $account->name, '%timestamp' => $timestamp));
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// Set the new user.
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$user = $account;
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// user_login_finalize() also updates the login timestamp of the
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// user, which invalidates further use of the one-time login link.
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user_login_finalize();
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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.'));
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drupal_goto('user/' . $user->uid . '/edit');
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}
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else {
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$form['message'] = array('#markup' => 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 + $timeout))));
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$form['help'] = array('#markup' => '<p>' . t('This login can be used only once.') . '</p>');
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$form['submit'] = array('#type' => 'submit', '#value' => t('Log in'));
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$form['#action'] = url("user/reset/$uid/$timestamp/$hashed_pass/login");
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return $form;
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}
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}
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else {
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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.'));
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drupal_goto('user/password');
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}
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}
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else {
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// Deny access, no more clues.
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// Everything will be in the watchdog's URL for the administrator to check.
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drupal_access_denied();
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}
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}
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}
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/**
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* Menu callback; logs the current user out, and redirects to the home page.
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*/
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function user_logout() {
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global $user;
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watchdog('user', 'Session closed for %name.', array('%name' => $user->name));
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module_invoke_all('user_logout', $user);
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// Destroy the current session, and reset $user to the anonymous user.
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session_destroy();
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drupal_goto();
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}
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/**
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* Process variables for user-profile.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $account
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*
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* @see user-profile.tpl.php
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*/
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function template_preprocess_user_profile(&$variables) {
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$account = $variables['elements']['#account'];
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// Helpful $user_profile variable for templates.
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foreach (element_children($variables['elements']) as $key) {
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$variables['user_profile'][$key] = $variables['elements'][$key];
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}
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}
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/**
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* Process variables for user-profile-item.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $element
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*
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* @see user-profile-item.tpl.php
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*/
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function template_preprocess_user_profile_item(&$variables) {
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$variables['title'] = $variables['element']['#title'];
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$variables['value'] = $variables['element']['#markup'];
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$variables['attributes'] = '';
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if (isset($variables['element']['#attributes'])) {
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$variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
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}
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}
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/**
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* Process variables for user-profile-category.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $element
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*
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* @see user-profile-category.tpl.php
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*/
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function template_preprocess_user_profile_category(&$variables) {
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$variables['title'] = check_plain($variables['element']['#title']);
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$variables['profile_items'] = $variables['element']['#children'];
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$variables['attributes'] = '';
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if (isset($variables['element']['#attributes'])) {
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$variables['attributes'] = drupal_attributes($variables['element']['#attributes']);
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}
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}
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/**
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* Form builder; edit a user account or one of their profile categories.
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*
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* @ingroup forms
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* @see user_account_form()
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* @see user_account_form_validate()
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* @see user_account_form_submit()
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* @see user_profile_form_validate()
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* @see user_profile_form_submit()
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* @see user_cancel_confirm_form_submit()
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*/
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function user_profile_form($form, &$form_state, $account, $category = 'account') {
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global $user;
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$form['#user'] = $account;
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$form['#user_category'] = $category;
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if ($category == 'account') {
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user_account_form($form, $form_state);
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}
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// Attach field widgets.
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field_attach_form('user', $account, $form, $form_state);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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'#weight' => 30,
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);
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if ($category == 'account') {
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$form['cancel'] = array(
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'#type' => 'submit',
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'#value' => t('Cancel account'),
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'#weight' => 31,
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'#submit' => array('user_edit_cancel_submit'),
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'#access' => ($account->uid == $user->uid && user_access('cancel account')) || user_access('administer users'),
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);
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}
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$form['#validate'][] = 'user_profile_form_validate';
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// Add the final user profile form submit handler.
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$form['#submit'][] = 'user_profile_form_submit';
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return $form;
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}
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/**
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* Validation function for the user account and profile editing form.
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*/
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function user_profile_form_validate($form, &$form_state) {
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$edit = (object)$form_state['values'];
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field_attach_form_validate('user', $edit, $form, $form_state);
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}
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/**
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* Submit function for the user account and profile editing form.
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*/
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function user_profile_form_submit($form, &$form_state) {
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$account = $form['#user'];
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$category = $form['#user_category'];
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// Remove unneeded values.
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form_state_values_clean($form_state);
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$edit = (object)$form_state['values'];
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field_attach_submit('user', $edit, $form, $form_state);
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$edit = (array)$edit;
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user_save($account, $edit, $category);
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$form_state['values']['uid'] = $account->uid;
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// Clear the page cache because pages can contain usernames and/or profile information:
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cache_clear_all();
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drupal_set_message(t('The changes have been saved.'));
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}
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/**
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* Submit function for the 'Cancel account' button on the user edit form.
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*/
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function user_edit_cancel_submit($form, &$form_state) {
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$destination = array();
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if (isset($_GET['destination'])) {
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$destination = drupal_get_destination();
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unset($_GET['destination']);
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}
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// Note: We redirect from user/uid/edit to user/uid/cancel to make the tabs disappear.
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$form_state['redirect'] = array("user/" . $form['#user']->uid . "/cancel", array('query' => $destination));
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}
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/**
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* Form builder; confirm form for cancelling user account.
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*
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* @ingroup forms
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* @see user_edit_cancel_submit()
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*/
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function user_cancel_confirm_form($form, &$form_state, $account) {
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global $user;
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$form['_account'] = array('#type' => 'value', '#value' => $account);
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// Display account cancellation method selection, if allowed.
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$default_method = variable_get('user_cancel_method', 'user_cancel_block');
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$admin_access = user_access('administer users');
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$can_select_method = $admin_access || user_access('select account cancellation method');
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$form['user_cancel_method'] = array(
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'#type' => 'item',
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'#title' => ($account->uid == $user->uid ? t('When cancelling your account') : t('When cancelling the account')),
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'#access' => $can_select_method,
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);
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$form['user_cancel_method'] += user_cancel_methods();
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// Allow user administrators to skip the account cancellation confirmation
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// mail (by default), as long as they do not attempt to cancel their own
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// account.
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$override_access = $admin_access && ($account->uid != $user->uid);
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$form['user_cancel_confirm'] = array(
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'#type' => 'checkbox',
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'#title' => t('Require e-mail confirmation to cancel account.'),
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'#default_value' => ($override_access ? FALSE : TRUE),
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'#access' => $override_access,
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'#description' => t('When enabled, the user must confirm the account cancellation via e-mail.'),
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);
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// Also allow to send account canceled notification mail, if enabled.
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$default_notify = variable_get('user_mail_status_canceled_notify', FALSE);
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$form['user_cancel_notify'] = array(
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'#type' => 'checkbox',
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'#title' => t('Notify user when account is canceled.'),
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'#default_value' => ($override_access ? FALSE : $default_notify),
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'#access' => $override_access && $default_notify,
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'#description' => t('When enabled, the user will receive an e-mail notification after the account has been cancelled.'),
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);
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// Prepare confirmation form page title and description.
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if ($account->uid == $user->uid) {
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$question = t('Are you sure you want to cancel your account?');
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}
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else {
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$question = t('Are you sure you want to cancel the account %name?', array('%name' => $account->name));
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}
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$description = '';
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if ($can_select_method) {
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$description = t('Select the method to cancel the account above.');
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foreach (element_children($form['user_cancel_method']) as $element) {
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unset($form['user_cancel_method'][$element]['#description']);
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}
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}
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else {
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// The radio button #description is used as description for the confirmation
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// form.
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foreach (element_children($form['user_cancel_method']) as $element) {
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if ($form['user_cancel_method'][$element]['#default_value'] == $form['user_cancel_method'][$element]['#return_value']) {
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$description = $form['user_cancel_method'][$element]['#description'];
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}
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unset($form['user_cancel_method'][$element]['#description']);
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}
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}
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return confirm_form($form,
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$question,
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'user/' . $account->uid,
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$description . ' ' . t('This action cannot be undone.'),
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t('Cancel account'), t('Cancel'));
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}
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/**
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* Submit handler for the account cancellation confirm form.
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*
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* @see user_cancel_confirm_form()
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* @see user_multiple_cancel_confirm_submit()
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*/
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function user_cancel_confirm_form_submit($form, &$form_state) {
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global $user;
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$account = $form_state['values']['_account'];
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// Cancel account immediately, if the current user has administrative
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// privileges, no confirmation mail shall be sent, and the user does not
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// attempt to cancel the own account.
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if (user_access('administer users') && empty($form_state['values']['user_cancel_confirm']) && $account->uid != $user->uid) {
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user_cancel($form_state['values'], $account->uid, $form_state['values']['user_cancel_method']);
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$form_state['redirect'] = 'admin/people';
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}
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else {
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// Store cancelling method and whether to notify the user in $account for
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// user_cancel_confirm().
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$edit = array(
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'user_cancel_method' => $form_state['values']['user_cancel_method'],
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'user_cancel_notify' => $form_state['values']['user_cancel_notify'],
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);
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$account = user_save($account, $edit);
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_user_mail_notify('cancel_confirm', $account);
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drupal_set_message(t('A confirmation request to cancel your account has been sent to your e-mail address.'));
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watchdog('user', 'Sent account cancellation request to %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), WATCHDOG_NOTICE);
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$form_state['redirect'] = "user/$account->uid";
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}
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}
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/**
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* Helper function to return available account cancellation methods.
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*
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* Please refer to the documentation of hook_user_cancel_methods_alter().
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*
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* @return
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* An array containing all account cancellation methods as form elements.
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*
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* @see hook_user_cancel_methods_alter()
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* @see user_admin_settings()
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* @see user_cancel_confirm_form()
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* @see user_multiple_cancel_confirm()
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*/
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function user_cancel_methods() {
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$methods = array(
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'user_cancel_block' => array(
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'title' => t('Disable the account and keep all content.'),
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'description' => t('Your account will be blocked and you will no longer be able to log in. All of your content will remain attributed to your user name.'),
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),
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'user_cancel_block_unpublish' => array(
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'title' => t('Disable the account and unpublish all content.'),
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'description' => t('Your account will be blocked and you will no longer be able to log in. All of your content will be hidden from everyone but administrators.'),
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),
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'user_cancel_reassign' => array(
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'title' => t('Delete the account and make all content belong to the %anonymous-name user.', array('%anonymous-name' => variable_get('anonymous', t('Anonymous')))),
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'description' => t('Your account will be removed and all account information deleted. All of your content will be assigned to the %anonymous-name user.', array('%anonymous-name' => variable_get('anonymous', t('Anonymous')))),
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),
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'user_cancel_delete' => array(
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'title' => t('Delete the account and all content.'),
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'description' => t('Your account will be removed and all account information deleted. All of your content will also be deleted.'),
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'access' => user_access('administer users'),
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),
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);
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// Allow modules to customize account cancellation methods.
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drupal_alter('user_cancel_methods', $methods);
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// Turn all methods into real form elements.
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$default_method = variable_get('user_cancel_method', 'user_cancel_block');
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foreach ($methods as $name => $method) {
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$form[$name] = array(
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'#type' => 'radio',
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'#title' => $method['title'],
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'#description' => (isset($method['description']) ? $method['description'] : NULL),
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'#return_value' => $name,
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'#default_value' => $default_method,
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'#parents' => array('user_cancel_method'),
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'#required' => TRUE,
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);
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}
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return $form;
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}
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/**
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* Menu callback; Cancel a user account via e-mail confirmation link.
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*
|
|
* @see user_cancel_confirm_form()
|
|
* @see user_cancel_url()
|
|
*/
|
|
function user_cancel_confirm($account, $timestamp = 0, $hashed_pass = '') {
|
|
// Time out in seconds until cancel URL expires; 24 hours = 86400 seconds.
|
|
$timeout = 86400;
|
|
$current = REQUEST_TIME;
|
|
|
|
// Basic validation of arguments.
|
|
if (isset($account->user_cancel_method) && !empty($timestamp) && !empty($hashed_pass)) {
|
|
// Validate expiration and hashed password/login.
|
|
if ($timestamp <= $current && $current - $timestamp < $timeout && $account->uid && $timestamp >= $account->login && $hashed_pass == user_pass_rehash($account->pass, $timestamp, $account->login)) {
|
|
$edit = array(
|
|
'user_cancel_notify' => isset($account->user_cancel_notify) ? $account->user_cancel_notify : variable_get('user_mail_status_canceled_notify', FALSE),
|
|
);
|
|
user_cancel($edit, $account->uid, $account->user_cancel_method);
|
|
// Since user_cancel() is not invoked via Form API, batch processing needs
|
|
// to be invoked manually and should redirect to the front page after
|
|
// completion.
|
|
batch_process('');
|
|
}
|
|
else {
|
|
drupal_set_message(t('You have tried to use an account cancellation link that has expired. Please request a new one using the form below.'));
|
|
drupal_goto("user/$account->uid/cancel");
|
|
}
|
|
}
|
|
drupal_access_denied();
|
|
}
|
|
|
|
/**
|
|
* 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(NULL, FALSE);
|
|
}
|
|
else {
|
|
return drupal_get_form('user_login');
|
|
}
|
|
}
|