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freenetis-github/application/controllers/email.php @ 8bb6c828

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<?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/
*
*/

/**
* Email controller. Enables writing and sending emails from system.
*
* @author Sevcik Roman
* @package Controller
*/
class Email_Controller extends Controller
{
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/**
* Constructor, only test if email is enabled
*
* @author Michal Kliment
*/
public function __construct()
{
parent::__construct();
if (!module::e('email'))
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{
self::error(ACCESS);
}
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}
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/**
* Shows email form
*/
public function index()
{
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$this->redirect('send');
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}

/**
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* Sends email via e-mail queue using an email form. Receiver is prefilled
* from the specified contact.
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*/
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public function send($contact_id = NULL)
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{
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// check parameter
if ($contact_id && is_numeric($contact_id))
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{
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$contact = new Contact_Model($contact_id);

if (!$contact->id || $contact->type != Contact_Model::TYPE_EMAIL)
{
unset($contact);
}
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}

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// form
$form = new Forge();

$form->input('from')
->rules('required')
->style('width:631px')
->value(Settings::get('email_default_email'));
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$form->input('to')
->rules('required|valid_email')
->style('width:631px')
->value(isset($contact) ? $contact->value : '');
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$form->input('subject')
->style('width:631px');
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$form->html_textarea('email_message')
->label('Message');
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$form->submit('Send');

if ($form->validate())
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{
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$form_data = $form->as_array(FALSE);
$email = new Email_queue_Model();

try
{
// insert email into queue
$email->transaction_start();

$email->from = $form_data['from'];
$email->to = $form_data['to'];
$email->subject = $form_data['subject'];
$email->body = $form_data['email_message'];
$email->state = Email_queue_Model::STATE_NEW;

$email->save_throwable();

$email->transaction_commit();

status::success('E-mail was inserted to e-mail queue.');

if ($this->acl_check_view('Email_queues_Controller', 'email_queue'))
{
$this->redirect('show', $email->id);
}
else
{
$this->redirect('send');
}
}
catch (Exception $e)
{
$email->transaction_rollback();

status::error('Error - cannot insert e-mail to queue.', $e);
$this->redirect('send');
}
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}
else
{
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// breadcrumbs
$breadcrumbs = breadcrumbs::add()
->link('email_queues', 'E-mails',
$this->acl_check_view('Email_queues_Controller', 'email_queue'))
->text('New e-mail');
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$view = new View('main');
$view->title = __('New e-mail');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('New e-mail');
$view->content->link_back = '';
$view->content->form = $form->html();
$view->render(TRUE);
}
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}

/**
* Send email to developers wia AJAX.
* If send was successful it prints: '1' else it prints '0'
* @see Email address of developers is in file /index.php in constant DEVELOPER_EMAIL_ADDRESS
* @author Ondřej Fibich
*/
public function send_email_to_developers()
{
// From, subject and HTML message
$email = @$_POST['uemail'];
$uname = @$_POST['uname'];
$name = @$_POST['name'];
$message = @$_POST['message'];
$url = @$_POST['url'];
$error = @$_POST['error'];
$description = @$_POST['udescription'];
$edescription = @$_POST['description'];
$detail = @$_POST['detail'];
$trace = @$_POST['trace'];
$line = @$_POST['line'];
$file = @$_POST['file'];
$ename = @$_POST['ename'];
if (!valid::email($email))
{
// Redirect
status::error('Wrong email filled in!');
url::redirect(url::base());
}
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// Use connect() method to load Swiftmailer and connect using the
// parameters set in the email config file
$swift = email::connect();
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$fn_version = '-';
if (defined('FREENETIS_VERSION'))
{
$fn_version = FREENETIS_VERSION;
}
// Build content
$subject = __('FreenetIS bug report: ' . (empty($ename) ? $url : $ename));
$message_body = nl2br($description);
$attachment = '<html><body>' .
'<h1>' . __('Bug report from') . ": . $url (file: $file, line: $line)</h1>" .
'<p>FreenetIS ' . __('version') . ': ' . $fn_version . '</p>' .
'<p>PHP ' . __('version') . ': ' . phpversion() . '</p>' .
'<p>' . __('Reported by') . ': ' . $uname . '</p>' .
'<p>' . __('Description') . ': ' . nl2br($description) . '</p>' .
'<h2>' . $error . '</h2>' .
'<p>' . htmlspecialchars_decode($edescription) . '</p>' .
'<p class="message">' . htmlspecialchars_decode($message) . '</p>' .
'<p class="detail">' . htmlspecialchars_decode($detail) . '</p>' .
'<div>' . htmlspecialchars_decode($trace) . '</div>' .
'</body></html>';
$attachment = text::cs_utf2ascii($attachment);
// Build recipient lists
$recipients = new Swift_RecipientList;
$recipients->addTo(DEVELOPER_EMAIL_ADDRESS);

// Build the HTML message
$message = new Swift_Message($subject);
$message->attach(new Swift_Message_Part($message_body));
$message->attach(new Swift_Message_Attachment($attachment, 'log.html', 'text/html'));

// Send
$swift->send($message, $recipients, $email);
$swift->disconnect();

// Redirect
status::success('Thank you for your error report');
url::redirect(url::base());
}
/**
* This function show message in database
*
* @author Roman Sevcik, David Raska
* @param integer $email_id
*/
public function show($email_id = null)
{
// access
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if (!$this->acl_check_view('Email_queues_Controller', 'email_queue'))
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{
Controller::error(ACCESS);
}
if (!isset($email_id))
{
Controller::warning(PARAMETER);
}

$email = new Email_queue_Model($email_id);

if (!$email || !$email->id)
{
Controller::error(RECORD);
}

$email_info = $email->from . ' &rarr; ' . $email->to . ' (' . $email->access_time . ')';
$breadcrumbs = breadcrumbs::add()
->link('email_queues', 'E-mails')
->disable_translation()
->text($email_info);
$view = new View('main');
$view->title = __('Show e-mail message');
$view->content = new View('email/show');
$view->breadcrumbs = $breadcrumbs->html();
$view->content->headline = __('e-mail message');
$view->content->email = $email;
$view->render(true);
}
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/**
* This function show email without FreenetIS GUI
*
* @author David Raska
*/
public function preview()
{
$email_hash = $this->input->get('id');
if (!isset($email_hash))
{
Controller::warning(PARAMETER);
}

$eq_model = new Email_queue_Model();
$email = $eq_model->where('hash', $email_hash)->find_all();
if (!count($email))
{
Controller::error(ACCESS);
}
$email = $email->current();
echo $email->body;
$email->state = Email_queue_Model::STATE_READ;
$email->save();
}
/**
* Return image and marks e-mail as read
*
* @author David Raška
*/
public function displayed()
{
$im = imagecreatetruecolor(1, 1);
$color = imagecolorallocate($im, 255,255,255);
imagefill($im, 0, 0, $color);
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
$email_hash = $this->input->get('id');
if (!isset($email_hash))
{
die;
}

$eq_model = new Email_queue_Model();
$email = $eq_model->where('hash', $email_hash)->find_all();
if (!count($email))
{
die;
}
$email = $email->current();
$email->state = Email_queue_Model::STATE_READ;
$email->save();
}
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/**
* Callback for state of SMS message
*
* @param object $item
* @param string $name
*/
protected static function state($item, $name)
{
if ($item->state == Email_queue_Model::STATE_OK)
{
echo '<div style="color:green;">' . __('Sent') . '</div>';
}
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elseif ($item->state == Email_queue_Model::STATE_READ)
{
echo '<div style="color:green;">' . __('Read') . '</div>';
}
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elseif ($item->state == Email_queue_Model::STATE_NEW)
{
echo '<div style="color:grey;">' . __('Unsent') . '</div>';
}
elseif ($item->state == Email_queue_Model::STATE_FAIL)
{
echo '<b style="color:red;">' . __('Failed') . '</b>';
}
}
}