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freenetis-github/application/controllers/email_queues.php @ 5debb8a0

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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/
*
*/

/**
* Controller performs logic of queue of e-mails
*
* @see Scheduler_Controller
* @see Notification_Controller
* @package Controller
*/
class Email_queues_Controller extends Controller
{
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/**
* Constructor, only test if email is enabled
*
* @author Michal Kliment
*/
public function __construct()
{
parent::__construct();
if (!Settings::get('email_enabled'))
Controller::error (ACCESS);
}
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/**
* Index redirects to show unset
*/
public function index()
{
url::redirect('email_queues/show_all_unsent');
}
/**
* Function to show all unsent e-mails
*
* @author Michal Kliment
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param string $page_word
* @param integer $page
*/
public function show_all_unsent(
$limit_results = 50, $order_by = 'access_time',
$order_by_direction = 'DESC', $page_word = null, $page = 1)
{
// access check
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if (!$this->acl_check_view('Email_queues_Controller', 'email_queue'))
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Controller::error(ACCESS);
// filter form
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$filter_form = new Filter_form();
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$filter_form->add('from_user_name')
->label(__('User From'))
->callback('json/user_fullname');
$filter_form->add('from')
->label(__('E-mail From'))
->callback('json/user_email');
$filter_form->add('to_user_name')
->label(__('User To'))
->callback('json/user_fullname');
$filter_form->add('to')
->label(__('E-mail To'))
->callback('json/user_email');
$filter_form->add('subject');
$filter_form->add('access_time')
->type('date')
->label(__('Time'));
// gets new selector
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if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
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// parameters control
$allowed_order_type = array
(
'id', 'from', 'to', 'subject', 'access_time'
);
// order by check
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'access_time';
// order by direction check
if (strtolower($order_by_direction) != 'asc')
$order_by_direction = 'desc';
$email_queue_model = new Email_queue_Model();
// counts all unsent e-mail
$total_emails = $email_queue_model->count_all_unsent_emails($filter_form->as_sql());
// limit check
if (($sql_offset = ($page - 1) * $limit_results) > $total_emails)
$sql_offset = 0;
$emails = $email_queue_model->get_all_unsent_emails(
$sql_offset, (int)$limit_results, $order_by, $order_by_direction,
$filter_form->as_sql()
);
// headline
$headline = __('List of all unsent e-mails');
// path to form
$path = Config::get('lang') . '/email_queues/show_all_unsent/' . $limit_results . '/'
. $order_by . '/' . $order_by_direction;
$grid = new Grid('email_queues', null, array
(
'current' => $limit_results,
'selector_increace' => 50,
'selector_min' => 50,
'selector_max_multiplier' => 20,
'base_url' => $path,
'uri_segment' => 'page',
'total_items' => $total_emails,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
'filter' => $filter_form
));
$grid->add_new_button(
'email_queues/show_all_sent', __('Show all sent e-mails')
);
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if ($this->acl_check_delete('Email_queues_Controller', 'email_queue'))
{
$grid->add_new_button(
'email_queues/delete_unsent', __('Delete all unsended e-mails'),
array
(
'class' => 'delete_link'
)
);
}
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// database columns
$grid->order_field('id')
->label('ID');
$grid->order_callback_field('from')
->callback('callback::email_from_field');
$grid->order_callback_field('to')
->label('To')
->callback('callback::email_to_field');
$grid->order_callback_field('subject')
->callback('callback::email_subject_field');
$grid->order_callback_field('state')
->callback('callback::email_state_field');
$grid->order_field('access_time')
->label(__('Time'));
$actions = $grid->grouped_action_field();
$actions->add_action()
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->icon_action('show')
->url('email/show');
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if ($this->acl_check_new('Email_queues_Controller', 'email_queue'))
{
$actions->add_action()
->icon_action('mail_send')
->label('Send again')
->url('email_queues/send');
}
if ($this->acl_check_delete('Email_queues_Controller', 'email_queue'))
{
$actions->add_action()
->icon_action('delete')
->url('email_queues/delete')
->class('delete_link');
}
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// load data
$grid->datasource($emails);
$view = new View('main');
$view->breadcrumbs = __('Unsent e-mails');
$view->title = $headline;
$view->content = new View('show_all');
$view->content->headline = $headline;
$view->content->table = $grid;
$view->render(TRUE);
}
/**
* Function to show all sent e-mails
*
* @author Michal Kliment
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param string $page_word
* @param integer $page
*/
public function show_all_sent(
$limit_results = 50, $order_by = 'access_time',
$order_by_direction = 'DESC', $page_word = null, $page = 1)
{
// access check
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if (!$this->acl_check_view('Email_queues_Controller', 'email_queue'))
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Controller::error(ACCESS);
// filter form
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$filter_form = new Filter_form();
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$filter_form->add('from_user_name')
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->label('User From')
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->callback('json/user_fullname');
$filter_form->add('from')
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->label('E-mail From')
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->callback('json/user_email');
$filter_form->add('to_user_name')
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->label('User To')
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->callback('json/user_fullname');
$filter_form->add('to')
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->label('E-mail To')
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->callback('json/user_email');
$filter_form->add('subject');
$filter_form->add('access_time')
->type('date')
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->label('Time');
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// gets new selector
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if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
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// parameters control
$allowed_order_type = array
(
'id', 'from', 'to', 'subject', 'access_time'
);
// order by check
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'access_time';
// order by direction check
if (strtolower($order_by_direction) != 'asc')
$order_by_direction = 'desc';
$email_queue_model = new Email_queue_Model();
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// hide grid on its first load (#442)
$hide_grid = Settings::get('grid_hide_on_first_load') && $filter_form->is_first_load();
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if (!$hide_grid)
{
try
{
// counts all sent e-mail
$total_emails = $email_queue_model->count_all_sent_emails($filter_form->as_sql());

// limit check
if (($sql_offset = ($page - 1) * $limit_results) > $total_emails)
$sql_offset = 0;

$emails = $email_queue_model->get_all_sent_emails(
$sql_offset, (int)$limit_results, $order_by, $order_by_direction,
$filter_form->as_sql()
);
}
catch (Exception $e)
{
if ($filter_form->is_loaded_from_saved_query())
{
status::error('Invalid saved query');
// disable default query (loop protection)
if ($filter_form->is_loaded_from_default_saved_query())
{
ORM::factory('filter_query')->remove_default($filter_form->get_base_url());
}
$this->redirect(url_lang::current());
}
throw $e;
}
}
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// headline
$headline = __('List of all sent e-mails');
// path to form
$path = Config::get('lang') . '/email_queues/show_all_sent/' . $limit_results . '/'
. $order_by . '/' . $order_by_direction;
$grid = new Grid('email_queues', null, array
(
'current' => $limit_results,
'selector_increace' => 50,
'selector_min' => 50,
'selector_max_multiplier' => 20,
'base_url' => $path,
'uri_segment' => 'page',
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'total_items' => isset($total_emails) ? $total_emails : 0,
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'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
'filter' => $filter_form
));
$grid->add_new_button(
'email_queues/show_all_unsent', __('Show all unsent e-mails')
);
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if (!$hide_grid && $this->acl_check_delete('Email_queues_Controller', 'email_queue'))
{
$grid->add_new_button(
'email_queues/delete_sent' . server::query_string(),
__('Delete all filtered e-mails'), array
(
'class' => 'delete_link'
)
);
}
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$grid->add_new_button(
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'export/csv/email_queue_sent' . server::query_string(),
'Export to CSV', array
(
'title' => __('Export to CSV'),
'class' => 'popup_link'
)
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);
// database columns
$grid->order_field('id')
->label('ID');
$grid->order_callback_field('from')
->callback('callback::email_from_field');
$grid->order_callback_field('to')
->callback('callback::email_to_field');
$grid->order_callback_field('subject')
->callback('callback::email_subject_field');
$grid->order_field('access_time')
->label('Time');
$actions = $grid->grouped_action_field();
$actions->add_action()
->icon_action('show')
->url('email/show');
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if ($this->acl_check_new('Email_queues_Controller', 'email_queue'))
{
$actions->add_action()
->icon_action('mail_send')
->label('Send again')
->url('email_queues/send');
}
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if (!$hide_grid)
{
// load data
$grid->datasource($emails);
}
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$view = new View('main');
$view->breadcrumbs = __('Sent e-mails');
$view->title = $headline;
$view->content = new View('show_all');
$view->content->headline = $headline;
$view->content->table = $grid;
$view->render(TRUE);
}
/**
* Tries to send message from queue
*
* @author Michal Kliment
* @param integer $email_queue_id
*/
public function send($email_queue_id = NULL)
{
// access check
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if (!$this->acl_check_new('Email_queues_Controller', 'email_queue'))
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Controller::error(ACCESS);
// bad parameter
if (!$email_queue_id || !is_numeric($email_queue_id))
Controller::warning(PARAMETER);
$email_queue = new Email_queue_Model($email_queue_id);
// record doens't exist
if (!$email_queue->id)
Controller::error(RECORD);
$swift = email::connect();
// Build recipient lists
$recipients = new Swift_RecipientList;
$recipients->addTo($email_queue->to);
// Build the HTML message
$message = new Swift_Message($email_queue->subject, $email_queue->body, "text/html");
// Send
$state = (
Config::get('unit_tester') ||
$swift->send($message, $recipients, $email_queue->from)
);
if ($state)
$email_queue->state = Email_queue_Model::STATE_OK;
else
$email_queue->state = Email_queue_Model::STATE_FAIL;
$email_queue->access_time = date('Y-m-d H:i:s');
$email_queue->save();
$swift->disconnect();
if ($state)
{
status::success('E-mail has been successfully sent');
url::redirect('email_queues/show_all_sent');
}
else
{
status::error('Error - e-mail has not been successfully sent');
url::redirect('email_queues/show_all_unsent');
}
}
/**
* Deletes message from queue
*
* @author Michal Kliment
* @param integer $email_queue_id
*/
public function delete($email_queue_id = NULL)
{
// access check
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if (!$this->acl_check_delete('Email_queues_Controller', 'email_queue'))
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Controller::error(ACCESS);
// bad parameter
if (!$email_queue_id || !is_numeric($email_queue_id))
Controller::warning(PARAMETER);
$email_queue = new Email_queue_Model($email_queue_id);
// record doens't exist
if (!$email_queue->id)
Controller::error(RECORD);
if ($email_queue->state != Email_queue_Model::STATE_OK)
{
$email_queue->delete();
status::success('Message has been successfully deleted');
}
else
status::error('Error - it is not possible delete already sent message');
url::redirect('email_queues/show_all_unsent');
}
/**
* Deletes all unsended emails
*
* @author Ondřej Fibich
*/
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public function delete_unsent()
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{
// access
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if (!$this->acl_check_delete('Email_queues_Controller', 'email_queue'))
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{
Controller::error(ACCESS);
}
// model
$eq_model = new Email_queue_Model();
// count first
$count = $eq_model->where(array
(
'state' => Email_queue_Model::STATE_NEW
))->count_all();
// delete all
$eq_model->where(array
(
'state' => Email_queue_Model::STATE_NEW
))->delete_all();
// send notification
status::success('%d unsended e-mails has been deleted.', TRUE, $count);
// redirects
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url::redirect('email_queues/show_all_unsent');
}
/**
* Deletes filtered sent emails
*
* @author Ondřej Fibich
*/
public function delete_sent()
{
// access
if (!$this->acl_check_delete('Email_queues_Controller', 'email_queue'))
{
Controller::error(ACCESS);
}
// filter load
$f = new Filter_form();
$f->autoload();
$fsql = $f->as_sql();
// model
$eq_model = new Email_queue_Model();
// count first
$count = $eq_model->count_all_sent_emails($fsql);
// delete all
if ($eq_model->count_all() == $count)
{
$eq_model->truncate();
}
// delete filtered
else
{
$eq_model->delete_sent_emails($fsql);
}
// send notification
status::success('%d sended e-mails has been deleted.', TRUE, $count);
// redirects
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url::redirect('email_queues/show_all_sent');
}
}