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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/settingsaction.php');
class EmailsettingsAction extends SettingsAction {
function get_instructions() {
return _('Manage how you get email from %%site.name%%.');
}
function show_form($msg=NULL, $success=false) {
$user = common_current_user();
$this->form_header(_('Email Settings'), $msg, $success);
common_element_start('form', array('method' => 'post',
'id' => 'emailsettings',
'action' =>
common_local_url('emailsettings')));
common_element('h2', NULL, _('Address'));
if ($user->email) {
common_element_start('p');
common_element('span', 'address confirmed', $user->email);
common_element('span', 'input_instructions',
_('Current confirmed email address.'));
common_hidden('email', $user->email);
common_element_end('p');
common_submit('remove', _('Remove'));
} else {
$confirm = $this->get_confirmation();
if ($confirm) {
common_element_start('p');
common_element('span', 'address unconfirmed', $confirm->address);
common_element('span', 'input_instructions',
_('Awaiting confirmation on this address. Check your inbox (and spam box!) for a message with further instructions.'));
common_hidden('email', $confirm->address);
common_element_end('p');
common_submit('cancel', _('Cancel'));
} else {
common_input('email', _('Email Address'),
($this->arg('email')) ? $this->arg('email') : NULL,
_('Email address, like "UserName@example.org"'));
common_submit('add', _('Add'));
}
}
common_element('h2', NULL, _('Preferences'));
common_checkbox('emailnotifysub',
_('Send me notices of new subscriptions through email.'),
$user->emailnotifysub);
common_submit('save', _('Save'));
common_element_end('form');
common_show_footer();
}
function get_confirmation() {
$user = common_current_user();
$confirm = new Confirm_address();
$confirm->user_id = $user->id;
$confirm->address_type = 'email';
if ($confirm->find(TRUE)) {
return $confirm;
} else {
return NULL;
}
}
function handle_post() {
if ($this->arg('save')) {
$this->save_preferences();
} else if ($this->arg('add')) {
$this->add_address();
} else if ($this->arg('cancel')) {
$this->cancel_confirmation();
} else if ($this->arg('remove')) {
$this->remove_address();
} else {
$this->show_form(_('Unexpected form submission.'));
}
}
function save_preferences() {
$emailnotifysub = $this->boolean('emailnotifysub');
$user = common_current_user();
assert(!is_null($user)); # should already be checked
$user->query('BEGIN');
$original = clone($user);
$user->emailnotifysub = $emailnotifysub;
$result = $user->update($original);
if ($result === FALSE) {
common_log_db_error($user, 'UPDATE', __FILE__);
common_server_error(_('Couldn\'t update user.'));
return;
}
$user->query('COMMIT');
$this->show_form(_('Preferences saved.'), true);
}
function add_address() {
$user = common_current_user();
$email = $this->trimmed('email');
# Some validation
if (!$email) {
$this->show_form(_('No email address.'));
return;
}
$email = common_normalize_email($email);
if (!$email) {
$this->show_form(_('Cannot normalize that email address'));
return;
}
if (!Validate::email($email, true)) {
$this->show_form(_('Not a valid email address'));
return;
} else if ($user->email == $email) {
$this->show_form(_('That is already your email address.'));
return;
} else if ($this->email_exists($email)) {
$this->show_form(_('That email address already belongs to another user.'));
return;
}
$confirm = new Confirm_address();
$confirm->address = $email;
$confirm->address_type = 'email';
$confirm->user_id = $user->id;
$confirm->code = common_confirmation_code(64);
$result = $confirm->insert();
if ($result === FALSE) {
common_log_db_error($confirm, 'INSERT', __FILE__);
common_server_error(_('Couldn\'t insert confirmation code.'));
return;
}
$msg = _('A confirmation code was sent to the email address you added. Check your inbox (and spam box!) for the code and instructions on how to use it.');
$this->show_form($msg, TRUE);
}
function cancel_confirmation() {
$email = $this->arg('email');
$confirm = $this->get_confirmation();
if (!$confirm) {
$this->show_form(_('No pending confirmation to cancel.'));
return;
}
if ($confirm->address != $email) {
$this->show_form(_('That is the wrong IM address.'));
return;
}
$result = $confirm->delete();
if (!$result) {
common_log_db_error($confirm, 'DELETE', __FILE__);
$this->server_error(_('Couldn\'t delete email confirmation.'));
return;
}
$this->show_form(_('Confirmation cancelled.'), TRUE);
}
function remove_address() {
$user = common_current_user();
$email = $this->arg('email');
# Maybe an old tab open...?
if ($user->email != $email) {
$this->show_form(_('That is not your email address.'));
return;
}
$user->query('BEGIN');
$original = clone($user);
$user->email = NULL;
$result = $user->updateKeys($original);
if (!$result) {
common_log_db_error($user, 'UPDATE', __FILE__);
common_server_error(_('Couldn\'t update user.'));
return;
}
$user->query('COMMIT');
# XXX: unsubscribe to the old address
$this->show_form(_('The address was removed.'), TRUE);
}
function email_exists($email) {
$user = common_current_user();
$other = User::staticGet('email', $email);
if (!$other) {
return false;
} else {
return $other->id != $user->id;
}
}
}
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