Piwigo/password.php
HWFord f88472fa9c fixes #2345 create piwigo standard pages
create new theme standard pages with tpl, css, js and images
update backend to handle pages
add config use_standard_pages
on update set config to false, on install set config to true
add standard pages to no be ingored in git
2025-03-18 16:46:41 +01:00

357 lines
9.8 KiB
PHP

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo. |
// | |
// | For copyright and license information, please view the COPYING.txt |
// | file that was distributed with this source code. |
// +-----------------------------------------------------------------------+
// +-----------------------------------------------------------------------+
// | initialization |
// +-----------------------------------------------------------------------+
define('PHPWG_ROOT_PATH','./');
include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php');
// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok |
// +-----------------------------------------------------------------------+
check_status(ACCESS_FREE);
trigger_notify('loc_begin_password');
check_input_parameter('action', $_GET, false, '/^(lost|reset|lost_end|reset_end|none)$/');
// +-----------------------------------------------------------------------+
// | Functions |
// +-----------------------------------------------------------------------+
/**
* checks the validity of input parameters, fills $page['errors'] and
* $page['infos'] and send an email with confirmation link
*
* @return bool (true if email was sent, false otherwise)
*/
function process_password_request()
{
global $page, $conf;
if (empty($_POST['username_or_email']))
{
$page['errors']['password_form_error'] = l10n('Invalid username or email');
return false;
}
$user_id = get_userid_by_email($_POST['username_or_email']);
if (!is_numeric($user_id))
{
$user_id = get_userid($_POST['username_or_email']);
}
if (!is_numeric($user_id))
{
$page['errors']['password_form_error'] = l10n('Invalid username or email');
return false;
}
$userdata = getuserdata($user_id, false);
// password request is not possible for guest/generic users
$status = $userdata['status'];
if (is_a_guest($status) or is_generic($status))
{
$page['errors']['password_form_error'] = l10n('Password reset is not allowed for this user');
return false;
}
if (empty($userdata['email']))
{
$page['errors']['password_form_error'] = l10n(
'User "%s" has no email address, password reset is not possible',
$userdata['username']
);
return false;
}
$generate_link = generate_password_link($user_id);
// $userdata['activation_key'] = $generate_link['activation_key'];
switch_lang_to($userdata['language']);
$email_params = pwg_generate_reset_password_mail($userdata['username'], $generate_link['password_link'], $conf['gallery_title'], $generate_link['time_validation']);
$send_email = pwg_mail($userdata['email'], $email_params);
switch_lang_back();
if ($send_email)
{
$page['infos'][] = l10n('Check your email for the confirmation link');
return true;
}
else
{
$page['errors']['password_page_error'] = l10n('Error sending email');
return false;
}
}
/**
* checks the activation key: does it match the expected pattern? is it
* linked to a user? is this user allowed to reset his password?
*
* @return mixed (user_id if OK, false otherwise)
*/
function check_password_reset_key($reset_key)
{
global $page, $conf;
$key = $reset_key;
if (!preg_match('/^[a-z0-9]{20}$/i', $key))
{
$page['errors']['password_page_error'] = l10n('Invalid key');
return false;
}
$query = '
SELECT
user_id,
status,
activation_key
FROM '.USER_INFOS_TABLE.'
WHERE activation_key IS NOT NULL
AND activation_key_expire > NOW()
;';
$result = pwg_query($query);
while ($row = pwg_db_fetch_assoc($result))
{
if (pwg_password_verify($key, $row['activation_key']))
{
if (is_a_guest($row['status']) or is_generic($row['status']))
{
$page['errors']['password_page_error'] = l10n('Password reset is not allowed for this user');
return false;
}
$user_id = $row['user_id'];
break;
}
}
if (empty($user_id))
{
$page['errors']['password_page_error'] = l10n('Invalid key');
return false;
}
return $user_id;
}
/**
* checks the passwords, checks that user is allowed to reset his password,
* update password, fills $page['errors'] and $page['infos'].
*
* @return bool (true if password was reset, false otherwise)
*/
function reset_password()
{
global $page, $conf;
if ($_POST['use_new_pwd'] != $_POST['passwordConf'])
{
$page['errors']['password_form_error'] = l10n('The passwords do not match');
return false;
}
if (!isset($_GET['key']))
{
$page['errors']['password_page_error'] = l10n('Invalid key');
}
$user_id = check_password_reset_key($_GET['key']);
if (!is_numeric($user_id))
{
return false;
}
single_update(
USERS_TABLE,
array($conf['user_fields']['password'] => $conf['password_hash']($_POST['use_new_pwd'])),
array($conf['user_fields']['id'] => $user_id)
);
deactivate_password_reset_key($user_id);
deactivate_user_auth_keys($user_id);
$page['infos'][] = l10n('Your password has been reset');
$page['infos'][] = '<a href="'.get_root_url().'identification.php">'.l10n('Login').'</a>';
return true;
}
// +-----------------------------------------------------------------------+
// | Process form |
// +-----------------------------------------------------------------------+
if (isset($_POST['submit']))
{
check_pwg_token();
if ('lost' == $_GET['action'])
{
if (process_password_request())
{
$page['action'] = 'lost_end';
}
}
if ('reset' == $_GET['action'])
{
if (reset_password())
{
$page['action'] = 'reset_end';
}
}
}
// +-----------------------------------------------------------------------+
// | key and action |
// +-----------------------------------------------------------------------+
// a connected user can't reset the password from a mail
if (isset($_GET['key']) and !is_a_guest())
{
unset($_GET['key']);
}
if (isset($_GET['key']) and !isset($_POST['submit']))
{
$first_login = false;
$user_id = check_password_reset_key($_GET['key']);
if (is_numeric($user_id))
{
$userdata = getuserdata($user_id, false);
$page['username'] = $userdata['username'];
$template->assign('key', $_GET['key']);
$first_login = has_already_logged_in($user_id);
if (!isset($page['action']))
{
$page['action'] = 'reset';
}
}
else
{
$page['action'] = 'none';
}
}
if (!isset($page['action']))
{
if (!isset($_GET['action']))
{
$page['action'] = 'lost';
}
elseif (in_array($_GET['action'], array('lost', 'reset', 'none')))
{
$page['action'] = $_GET['action'];
}
}
if ('reset' == $page['action'] and !isset($_GET['key']) and (is_a_guest() or is_generic()))
{
redirect(get_gallery_home_url());
}
if ('lost' == $page['action'] and !is_a_guest())
{
redirect(get_gallery_home_url());
}
// +-----------------------------------------------------------------------+
// | template initialization |
// +-----------------------------------------------------------------------+
$title = l10n('Password Reset');
if ('lost' == $page['action'])
{
$title = l10n('Forgot your password?');
if (isset($_POST['username_or_email']))
{
$template->assign('username_or_email', htmlspecialchars(stripslashes($_POST['username_or_email'])));
}
}
else if ('reset' == $page['action'] and isset($first_login) and $first_login)
{
$title = l10n('Welcome');
$template->assign('is_first_login', true);
}
$page['body_id'] = 'thePasswordPage';
$template->set_filenames( array('password'=>'password.tpl') );
$template->assign(
array(
'title' => $title,
'form_action'=> get_root_url().'password.php',
'action' => $page['action'],
'username' => isset($page['username']) ? $page['username'] : $user['username'],
'PWG_TOKEN' => get_pwg_token(),
)
);
// include menubar
$themeconf = $template->get_template_vars('themeconf');
if (!isset($themeconf['hide_menu_on']) OR !in_array('thePasswordPage', $themeconf['hide_menu_on']))
{
include( PHPWG_ROOT_PATH.'include/menubar.inc.php');
}
//Load language if cookie is set from login/register/password pages
if (isset($_COOKIE['lang']) and $user['language'] != $_COOKIE['lang'])
{
if (!array_key_exists($_COOKIE['lang'], get_languages()))
{
fatal_error('[Hacking attempt] the input parameter "'.$_COOKIE['lang'].'" is not valid');
}
$user['language'] = $_COOKIE['lang'];
load_language('common.lang', '', array('language'=>$user['language']));
}
//Get list of languages
foreach (get_languages() as $language_code => $language_name)
{
$language_options[$language_code] = $language_name;
}
$template->assign(array(
'language_options' => $language_options,
'current_language' => $user['language']
));
//Get link to doc
if ('fr' == substr($user['language'], 0, 2))
{
$help_link = "https://doc-fr.piwigo.org/les-utilisateurs/se-connecter-a-piwigo";
}
else
{
$help_link = "https://doc.piwigo.org/managing-users/log-in-to-piwigo";
}
$template->assign('HELP_LINK', $help_link);
// +-----------------------------------------------------------------------+
// | html code display |
// +-----------------------------------------------------------------------+
include(PHPWG_ROOT_PATH.'include/page_header.php');
trigger_notify('loc_end_password');
flush_page_messages();
$template->pparse('password');
include(PHPWG_ROOT_PATH.'include/page_tail.php');
?>