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<?php // -*-php-*-
rcs_id('$Id: PasswordReset.php,v 1.1 2006/03/19 16:31:57 rurban Exp $');
/**
Copyright (C) 2006 $ThePhpWikiProgrammingTeam
This file is part of PhpWiki.
PhpWiki is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
PhpWiki is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PhpWiki; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* 1. User forgot password but has email in the prefs.
* => action=email&user=username will send the password per email in plaintext.
*
* If no email is stored, because user might not exist,
* => "No email stored for user %s.
* You need to ask an Administrator to reset this password."
* Problem: How to contact Admin? Present a link to ADMIN_USER
* If no email exists but is not verified,
* => "Warning: This users email address is unverified!"
*
* 2. Admin may reset any users password, with verification.
* => action=reset&user=username
*/
class WikiPlugin_PasswordReset
extends WikiPlugin
{
function getName () {
return _("PasswordReset");
}
function getVersion() {
return preg_replace("/[Revision: $]/", '',
"\$Revision: 1.1 $");
}
function getDefaultArguments() {
return array('user' => 0);
}
/* reset password, verified */
function doReset($userid) {
$user = WikiUser($userid);
$prefs = $user->getPreferences();
$prefs->set('passwd','');
if ($user->setPreferences($prefs)) {
$alert = new Alert(_("Message"),
fmt("The password for user %s has been deleted.", $userid));
} else {
$alert = new Alert(_("Error"),
fmt("The password for user %s could not be deleted.", $userid));
}
$alert->show();
}
function doEmail(&$request, $userid) {
$thisuser = WikiUser($userid);
$prefs = $thisuser->getPreferences();
$email = $prefs->get('email');
$passwd = $prefs->get('passwd'); // plain?
$from = $request->_user->getId() . '@' . $request->get('REMOTE_HOST');
if (mail($email,
"[".WIKI_NAME."] PasswortReset",
"PasswortReset requested by $from\r\n".
"Password for ".WIKI_NAME.": $passwd",
"From: $from"))
$alert = new Alert(_("Message"),
fmt("Email sent to the stored email address for user %s", $userid));
else
$alert = new Alert(_("Error"),
fmt("Error sending email with password for user %s.", $userid));
$alert->show();
}
function doForm(&$request, $header = '', $footer = '') {
$post_args = $request->getArg('admin_reset');
$userid = $request->getArg('user');
if (!$header) {
$header = HTML::p(_("Reset password of user: "),
HTML::Raw(' '),
HTML::input(array('type' => 'text',
'name' => "user",
'value' => $userid))
);
}
if (!$footer) {
$isadmin = $request->_user->isAdmin();
$footer = HTML::p(Button('submit:admin_reset[reset]',
$isadmin ? _("Yes") : _("Send email"),
$isadmin ? 'wikiadmin' : 'button'),
HTML::Raw(' '),
Button('submit:admin_reset[cancel]', _("Cancel"), 'button'));
}
return HTML::form(array('action' => $request->getPostURL(),
'method' => 'post'),
$header,
HiddenInputs($request->getArgs(), false, array('admin_reset', 'user')),
ENABLE_PAGEPERM ? '' : HiddenInputs(array('require_authority_for_post' => WIKIAUTH_ADMIN)),
$footer );
}
function run($dbi, $argstr, &$request, $basepage) {
$args = $this->getArgs($argstr, $request);
if (isa($request,'MockRequest'))
return '';
$user =& $request->_user;
$post_args = $request->getArg('admin_reset');
$userid = $request->getArg('user');
$isadmin = $user->isAdmin();
if ($request->isPost()) {
if (!$userid) {
$alert = new Alert(_("Warning:"),
_("You need to specify the userid!"));
$alert->show();
return $this->doForm($request);
}
@$reset = $post_args['reset'];
if ($reset and $userid and !empty($post_args['verify'])) {
if ($user->isAdmin()) {
return $this->doReset($userid);
} else {
return $this->doEmail($request, $userid);
}
} elseif ($reset and empty($post_args['verify'])) {
$buttons = HTML::p(Button('submit:admin_reset[reset]',
$isadmin ? _("Yes") : _("Send email"),
$isadmin ? 'wikiadmin' : 'button'),
HTML::Raw(' '),
Button('submit:admin_reset[cancel]', _("Cancel"), 'button'));
$header = HTML::strong("Verify");
if (!$user->isAdmin()) {
// check for email
if ($userid == $user->UserName() and $user->isAuthenticated()) {
$alert = new Alert(_("Already logged in"),
HTML(fmt("Changing passwords is done at "), WikiLink(_("UserPreferences"))));
$alert->show();
return;
}
$thisuser = WikiUser($userid);
$prefs = $thisuser->getPreferences();
$email = $prefs->get('email');
if (!$email) {
$alert = new Alert(_("Error"),
HTML(fmt("No email stored for user %s.", $userid),
HTML::br(),
fmt("You need to ask an Administrator to reset this password. See below: "),
HTML::br(), WikiLink(ADMIN_USER)));
$alert->show();
return;
}
$verified = $thisuser->_prefs->_prefs['email']->getraw('emailVerified');
if (!$verified)
$header->pushContent(HTML::br(), "Warning: This users email address is unverified!");
}
return $this->doForm($request,
$header,
HTML(HTML::hr(),
fmt("Do you really want to reset the password of user %s?", $userid),
$isadmin ? '' : _("An email will be sent."),
HiddenInputs(array('admin_reset[verify]' => 1, 'user' => $userid)),
$buttons));
} else {
return $this->doForm($request);
}
} else {
return $this->doForm($request);
}
}
};
// $Log: PasswordReset.php,v $
// Revision 1.1 2006/03/19 16:31:57 rurban
// I would have needed that very often
//
// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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