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freenetis-github/application/controllers/mail_messages.php @ 53cf4ce8

8baed187 Michal Kliment
<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Controller for mail messages.
* Mail messages are inner system for communication between users and system.
*
* @author Michal Kliment
* @package Controller
*/
class Mail_messages_Controller extends Controller
{
/**
* Shows mail message
*
* @param integer $message_id
*/
public function show($message_id = NULL)
{
if (!$message_id || !is_numeric($message_id))
Controller::warning(PARAMETER);

$message = new Mail_message_Model($message_id);

if (!$message->id)
Controller::error(RECORD);

$user_id = $this->session->get('user_id');

$from_user = NULL;
$to_user = NULL;
$current = NULL;
if ($message->from_id != $user_id)
{
$from_user = new User_Model($message->from_id);
}
else
{
$current = 'mail/sent';
}

if ($message->to_id != $user_id)
{
$to_user = new User_Model($message->to_id);
}
else
{
$current = 'mail/inbox';
$message->readed = 1;
$message->save();
}

$view = new View('main');
$view->title = __('Show mail message');
$view->content = new View('mail/main');
$view->content->current = $current;
$view->content->title = __('Show mail message');
$view->content->content = new View('mail/show');
$view->content->content->message = $message;
$view->content->content->from_user = $from_user;
$view->content->content->to_user = $to_user;
$view->render(TRUE);
}

/**
* Adds new mail message
*/
public function add()
{
$view = new View('main');
$view->title = __('Write new message');
$view->content = new View('mail/main');
$view->content->title = __('Write new message');
$view->content->content = '';
$view->render(TRUE);
}


/**
* Adds new mail message
*
* @param number $to_id
* @param number $origin_id
*/
public function write($to_id = NULL, $origin_id = NULL)
{
$to_value = '';
$subject_value = '';
$body_value = '';

if ($origin_id)
{
if (!is_numeric($origin_id))
Controller::warning(PARAMETER);

$origin = new Mail_message_Model($origin_id);

if (!$origin->id)
Controller::error(RECORD);

if ($origin->from_id != $this->session->get('user_id'))
{
$to_user = new User_Model($origin->from_id);
}
else
{
$to_user = new User_Model($origin->to_id);
}

if (!$to_user->id)
Controller::error(RECORD);

$to_value = $to_user->login;
$subject_value = 'Re: '.$origin->subject;
$body_value = '<p></p><p>'.$to_user->name.' '.$to_user->surname.' '
. __('wrote on').' '.date::pretty($origin->time)
. ', '.__('at').' '.date::pretty_time($origin->time)
. ':</p> <i>'.$origin->body.'</i>';
}
else if ($to_id)
{
if (!is_numeric($to_id))
Controller::warning(PARAMETER);

$to_user = new User_Model($to_id);

if (!$to_user->id)
Controller::error(RECORD);

$to_value = $to_user->login;
}

$form = new Forge(url::base(TRUE).url::current(TRUE));

$form->input('to')
->class('mail_to_field')
->rules('required')
->value($to_value)
->callback(array($this, 'valid_to_field'))
->help(help::hint('mail_to_field'));
$form->input('subject')
->class('mail_subject_field')
->rules('required|length[1,150]')
->value($subject_value);
$form->html_textarea('body')
->label(__('Text').':')
->class('focus')
->rules('required')
->value($body_value);

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$form->submit('Sent');
8baed187 Michal Kliment
if ($form->validate())
{
$form_data = $form->as_array(FALSE);

$recipients = explode(',', trim($form_data['to']));

$user_model = new User_Model();
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try
{
$user_model->transaction_start();
foreach ($recipients as $recipient)
{
$user = $user_model->where('login', trim($recipient))->find();

Mail_message_Model::create(
$this->user_id, $user->id,
htmlspecialchars($form_data['subject']),
$form_data['body']
);
}
$user_model->transaction_commit();
}
catch (Exception $e)
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{
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$user_model->transaction_rollback();
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}

url::redirect('mail/sent');
}

$view = new View('main');
$view->title = __('Write new message');
$view->content = new View('mail/main');
$view->content->title = __('Write new message');
$view->content->content = $form->html();
$view->render(TRUE);
}

/**
* Validator
*
* @param object $input
*/
public function valid_to_field($input = NULL)
{
// validators cannot be accessed
if (empty($input) || !is_object($input))
{
self::error(PAGE);
}
$value = trim($input->value);
$pattern = "/^([a-z][a-z0-9]*[_]{0,1}[a-z0-9]+),?[ ]*(([a-z][a-z0-9]*"
. "[_]{0,1}[a-z0-9]+),?[ ]*)*$/";
if (!preg_match($pattern, $input->value))
{
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$input->add_error('required', __('Invalid value, correct format: login, login'));
8baed187 Michal Kliment
}
else
{
$recipients = explode(',', trim($value));
$invalid_recipients = array();
$user_model = new User_Model();

foreach ($recipients as $recipient)
{
if (!$user_model->username_exist(trim($recipient)))
$invalid_recipients[] = $recipient;
}

if (count($invalid_recipients))
{
if (count($invalid_recipients) == 1)
{
$input->add_error('required', __(
'User %s doesn\'t exist.', '<b>'.
$invalid_recipients[0].'</b>'
));
}
else
{
$input->add_error('required', __(
'Users %s don\'t exist.', '<b>'.
implode(', ',$invalid_recipients).'</b>'
));
}
}
}
}
}