gnu-social/plugins/OpenID/actions/openidsettings.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Settings for OpenID
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/plugins/OpenID/openid.php';
/**
* Settings for OpenID
*
* Lets users add, edit and delete OpenIDs from their account
*
* @category Settings
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
class OpenidsettingsAction extends SettingsAction
{
/**
* Title of the page
*
* @return string Page title
*/
function title()
{
// TRANS: Title of OpenID settings page for a user.
return _m('TITLE','OpenID settings');
}
/**
* Instructions for use
*
* @return string Instructions for use
*/
function getInstructions()
{
// TRANS: Form instructions for OpenID settings.
// TRANS: This message contains Markdown links in the form [description](link).
return _m('[OpenID](%%doc.openid%%) lets you log into many sites ' .
'with the same user account. '.
'Manage your associated OpenIDs from here.');
}
function showScripts()
{
parent::showScripts();
$this->autofocus('openid_url');
}
/**
* Show the form for OpenID management
*
* We have one form with a few different submit buttons to do different things.
*
* @return void
*/
function showContent()
{
$user = common_current_user();
if (!common_config('openid', 'trusted_provider')) {
$this->elementStart('form', array('method' => 'post',
'id' => 'form_settings_openid_add',
'class' => 'form_settings',
'action' =>
common_local_url('openidsettings')));
$this->elementStart('fieldset', array('id' => 'settings_openid_add'));
// TRANS: Fieldset legend.
$this->element('legend', null, _m('LEGEND','Add OpenID'));
$this->hidden('token', common_session_token());
$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('If you want to add an OpenID to your account, ' .
'enter it in the box below and click "Add".'));
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->element('label', array('for' => 'openid_url'),
// TRANS: Field label.
_m('OpenID URL'));
$this->element('input', array('name' => 'openid_url',
'type' => 'text',
'id' => 'openid_url'));
$this->elementEnd('li');
$this->elementEnd('ul');
$this->element('input', array('type' => 'submit',
'id' => 'settings_openid_add_action-submit',
'name' => 'add',
'class' => 'submit',
// TRANS: Button text for adding an OpenID URL.
'value' => _m('BUTTON','Add')));
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
$oid = new User_openid();
$oid->user_id = $user->id;
$cnt = $oid->find();
if ($cnt > 0) {
// TRANS: Header on OpenID settings page.
$this->element('h2', null, _m('HEADER','Remove OpenID'));
if ($cnt == 1 && !$user->password) {
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$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('Removing your only OpenID '.
'would make it impossible to log in! ' .
'If you need to remove it, '.
'add another OpenID first.'));
if ($oid->fetch()) {
$this->elementStart('p');
$this->element('a', array('href' => $oid->canonical),
$oid->display);
$this->elementEnd('p');
}
} else {
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$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('You can remove an OpenID from your account '.
'by clicking the button marked "Remove".'));
$idx = 0;
while ($oid->fetch()) {
$this->elementStart('form',
array('method' => 'POST',
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'id' => 'form_settings_openid_delete' . $idx,
'class' => 'form_settings',
'action' =>
common_local_url('openidsettings')));
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$this->elementStart('fieldset');
$this->hidden('token', common_session_token());
$this->element('a', array('href' => $oid->canonical),
$oid->display);
$this->element('input', array('type' => 'hidden',
'id' => 'openid_url'.$idx,
'name' => 'openid_url',
'value' => $oid->canonical));
$this->element('input', array('type' => 'submit',
'id' => 'remove'.$idx,
'name' => 'remove',
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'class' => 'submit remove',
// TRANS: Button text to remove an OpenID.
'value' => _m('BUTTON','Remove')));
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$this->elementEnd('fieldset');
$this->elementEnd('form');
$idx++;
}
}
}
$this->elementStart('form', array('method' => 'post',
'id' => 'form_settings_openid_trustroots',
'class' => 'form_settings',
'action' =>
common_local_url('openidsettings')));
$this->elementStart('fieldset', array('id' => 'settings_openid_trustroots'));
// TRANS: Fieldset legend.
$this->element('legend', null, _m('OpenID Trusted Sites'));
$this->hidden('token', common_session_token());
$this->element('p', 'form_guide',
// TRANS: Form guide.
_m('The following sites are allowed to access your ' .
'identity and log you in. You can remove a site from ' .
'this list to deny it access to your OpenID.'));
$this->elementStart('ul', 'form_data');
$user_openid_trustroot = new User_openid_trustroot();
$user_openid_trustroot->user_id=$user->id;
if($user_openid_trustroot->find()) {
while($user_openid_trustroot->fetch()) {
$this->elementStart('li');
$this->element('input', array('name' => 'openid_trustroot[]',
'type' => 'checkbox',
'class' => 'checkbox',
'value' => $user_openid_trustroot->trustroot,
'id' => 'openid_trustroot_' . crc32($user_openid_trustroot->trustroot)));
$this->element('label', array('class'=>'checkbox', 'for' => 'openid_trustroot_' . crc32($user_openid_trustroot->trustroot)),
$user_openid_trustroot->trustroot);
$this->elementEnd('li');
}
}
$this->elementEnd('ul');
$this->element('input', array('type' => 'submit',
'id' => 'settings_openid_trustroots_action-submit',
'name' => 'remove_trustroots',
'class' => 'submit',
// TRANS: Button text to remove an OpenID trustroot.
'value' => _m('BUTTON','Remove')));
$this->elementEnd('fieldset');
$prefs = User_openid_prefs::getKV('user_id', $user->id);
$this->elementStart('fieldset');
$this->element('legend', null, _m('LEGEND','Preferences'));
$this->elementStart('ul', 'form_data');
$this->checkBox('hide_profile_link', "Hide OpenID links from my profile", !empty($prefs) && $prefs->hide_profile_link);
$this->element('input', array('type' => 'submit',
'id' => 'settings_openid_prefs_save',
'name' => 'save_prefs',
'class' => 'submit',
// TRANS: Button text to save OpenID prefs
'value' => _m('BUTTON','Save')));
$this->elementEnd('ul');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
/**
* Handle a POST request
*
* Muxes to different sub-functions based on which button was pushed
*
* @return void
*/
function handlePost()
{
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
$this->showForm(_m('There was a problem with your session token. '.
'Try again, please.'));
return;
}
if ($this->arg('add')) {
if (common_config('openid', 'trusted_provider')) {
// TRANS: Form validation error if no OpenID providers can be added.
$this->showForm(_m('Cannot add new providers.'));
} else {
$result = oid_authenticate($this->trimmed('openid_url'),
'finishaddopenid');
if (is_string($result)) { // error message
$this->showForm($result);
}
}
} else if ($this->arg('remove')) {
$this->removeOpenid();
} else if($this->arg('remove_trustroots')) {
$this->removeTrustroots();
} else if($this->arg('save_prefs')) {
$this->savePrefs();
} else {
// TRANS: Unexpected form validation error.
$this->showForm(_m('Something weird happened.'));
}
}
/**
* Handles a request to remove OpenID trustroots from the user's account
*
* Validates input and, if everything is OK, deletes the trustroots.
* Reloads the form with a success or error notification.
*
* @return void
*/
function removeTrustroots()
{
$user = common_current_user();
$trustroots = $this->arg('openid_trustroot');
if($trustroots) {
foreach($trustroots as $trustroot) {
$user_openid_trustroot = User_openid_trustroot::pkeyGet(
array('user_id'=>$user->id, 'trustroot'=>$trustroot));
if($user_openid_trustroot) {
$user_openid_trustroot->delete();
} else {
// TRANS: Form validation error when trying to remove a non-existing trustroot.
$this->showForm(_m('No such OpenID trustroot.'));
return;
}
}
// TRANS: Success message after removing trustroots.
$this->showForm(_m('Trustroots removed.'), true);
} else {
$this->showForm();
}
return;
}
/**
* Handles a request to remove an OpenID from the user's account
*
* Validates input and, if everything is OK, deletes the OpenID.
* Reloads the form with a success or error notification.
*
* @return void
*/
function removeOpenid()
{
$openid_url = $this->trimmed('openid_url');
$oid = User_openid::getKV('canonical', $openid_url);
if (!$oid) {
// TRANS: Form validation error for a non-existing OpenID.
$this->showForm(_m('No such OpenID.'));
return;
}
$cur = common_current_user();
if (!$cur || $oid->user_id != $cur->id) {
// TRANS: Form validation error if OpenID is connected to another user.
$this->showForm(_m('That OpenID does not belong to you.'));
return;
}
$oid->delete();
// TRANS: Success message after removing an OpenID.
$this->showForm(_m('OpenID removed.'), true);
return;
}
/**
* Handles a request to save preferences
*
* Validates input and, if everything is OK, deletes the OpenID.
* Reloads the form with a success or error notification.
*
* @return void
*/
function savePrefs()
{
$cur = common_current_user();
if (empty($cur)) {
throw new ClientException(_("Not logged in."));
}
$orig = null;
$prefs = User_openid_prefs::getKV('user_id', $cur->id);
if (empty($prefs)) {
$prefs = new User_openid_prefs();
$prefs->user_id = $cur->id;
$prefs->created = common_sql_now();
} else {
$orig = clone($prefs);
}
$prefs->hide_profile_link = $this->boolean('hide_profile_link');
if (empty($orig)) {
$prefs->insert();
} else {
$prefs->update($orig);
}
$this->showForm(_m('OpenID preferences saved.'), true);
return;
}
}