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freenetis-github/application/controllers/voip.php @ master

<?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/
*
*/

/**
* VoIP controller.
* Accounts and calls are managed by lbilling from remote server.
*
* @see Billing
* @author Sevcik Roman
* @package Controller
*/
class VoIP_Controller extends Controller
{
/**
* Only check whether is VoIP enabled
*
* @author Michal Kliment
*/
public function __construct()
{
parent::__construct();
// voip is not enabled, quit
if (!Settings::get('voip_enabled'))
Controller::error(ACCESS);
}
/**
* Redirects to show all
*/
public function index()
{
url::redirect('voip/show_all');
}

/**
* Shows all VOIP
*
* @param type $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param type $page_word
* @param type $page
*/
public function show_all(
$limit_results = 100, $order_by = 'user_id', $order_by_direction = 'asc',
$page_word = null, $page = 1)
{
if (!$this->acl_check_view('VoIP_Controller', 'voip'))
Controller::error(ACCESS);
// get new selector
if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
// parameters control
$allowed_order_type = array('id', 'name', 'user_id');
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'user_id';
if (strtolower($order_by_direction) != 'desc')
$order_by_direction = 'asc';

$model_voip_sip = new Voip_sip_Model();
$total_voip_sip = $model_voip_sip->count_all_records();
if (($sql_offset = ($page - 1) * $limit_results) > $total_voip_sip)
$sql_offset = 0;

$all_voip_sip = $model_voip_sip->get_all_records(
$sql_offset, (int) $limit_results, $order_by, $order_by_direction
);

$headline = __('VoIP');
$grid = new Grid('voip', $headline, array
(
'use_paginator' => true,
'use_selector' => true,
'current' => $limit_results,
'selector_increace' => 100,
'selector_min' => 100,
'selector_max_multiplier' => 10,
'base_url' => Config::get('lang') . '/voip/show_all/'
. $limit_results . '/' . $order_by . '/'
. $order_by_direction,
'uri_segment' => 'page',
'total_items' => $total_voip_sip,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results
));

$grid->add_new_button('voip_calls/show_all', __('List of all calls'));

$grid->callback_field('locked')
->label('State')
->order(false)
->callback(array($this, 'locked'))
->class('center');
$grid->order_link_field('user_id')
->link('voip/show', 'name')
->label('Number');
$grid->order_link_field('user_id')
->link('users/show', 'ufname')
->label('User');
$grid->order_link_field('member_id')
->link('users/show', 'mname')
->label('User');
$grid->callback_field('regseconds')
->label('')
->order(false)
->callback(array($this, 'regseconds'))
->class('center');
$grid->datasource($all_voip_sip);
$view = new View('main');
$view->title = $headline;
$view->breadcrumbs = $headline;
$view->content = $grid;
$view->render(TRUE);
}

/**
* Show VOIP
*
* @param integer $user_id
*/
public function show($user_id = NULL)
{
if (!$user_id)
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_view('VoIP_Controller', 'voip', $user->member_id))
Controller::error(ACCESS);

$voip_sip = new Voip_sip_Model();

//check existence of number
$voip = $voip_sip->get_record_by_user_limited($user_id);

if ($voip->count() == 0)
Controller::error(RECORD);

$voip = $voip_sip->get_record_by_user($user_id);
if ($voip->count() == 0)
Controller::error(RECORD);

$sip_server = Settings::get('voip_sip_server', FALSE);

$voip = $voip_sip->get_record_by_user($user_id);

$voip = $voip->current();
$voicemail_model = new Voip_voicemail_user_Model();
$voicemail = $voicemail_model->where('customer_id', $voip->mailbox)->find();

$link_status = (($voip->regseconds - time()) > 1);

$billing = Billing::instance();
$has_driver = $billing->has_driver();
$b_account = $billing->get_account($user->member_id);
$void_account_enabled = $has_driver && ($b_account != null);
$links[] = html::anchor(
'voip/edit_voicemail/' . $voip->user_id, __('Edit voicemail')
);

if ($void_account_enabled)
{
$links[] = html::anchor(
'voip_calls/show_by_user/' . $user_id, __('List of calls')
);
}
$regseconds = ($voip->regseconds - time() < 0 ) ? '0' : $voip->regseconds - time();

$links = implode(' | ', $links);
$breadcrumbs = breadcrumbs::add()
->link('voip/show_all', 'VoIP')
->disable_translation()
->text($voip->name);
// prices of calls
$fixed_price = null;
$cellphone_price = null;
$voip_price = null;

if ($void_account_enabled)
{
if (Settings::get('voip_tariff_fixed'))
{
$fixed_price = $billing->get_price_of_minute_call(
$voip->name, Settings::get('voip_tariff_fixed')
);
}

if (Settings::get('voip_tariff_cellphone'))
{
$cellphone_price = $billing->get_price_of_minute_call(
$voip->name, Settings::get('voip_tariff_cellphone')
);
}

if (Settings::get('voip_tariff_voip'))
{
$voip_price = $billing->get_price_of_minute_call(
$voip->name, Settings::get('voip_tariff_voip')
);
}
}

$view = new View('main');
$view->title = __('Show VoIP account');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('voip/show');
$view->content->headline = __('Show VoIP');
$view->content->links = $links;
$view->content->voip = $voip;
$view->content->sip_server = $sip_server;
$view->content->link_status = $link_status;
$view->content->ipaddr = $voip->ipaddr;
$view->content->port = $voip->port;
$view->content->regseconds = $regseconds;
$view->content->voice_email = $voicemail->email;
$view->content->voice_status = $voicemail->active;
$view->content->fixed_price = $fixed_price;
$view->content->cellphone_price = $cellphone_price;
$view->content->voip_price = $voip_price;
$view->content->void_account_enabled = $void_account_enabled;
$view->render(true);
}

/**
* Changes password
*
* @param integer $user_id
*/
public function change_password($user_id = NULL)
{
if (!$user_id)
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_edit('VoIP_Controller', 'voip_password', $user->member_id))
Controller::error(ACCESS);

$voip = ORM::factory('voip_sip')->where('user_id', $user_id)->find();

if ($voip->id == null)
Controller::error(RECORD);
$form = new Forge('voip/change_password/' . $user_id);
$form->password('password')
->label(__('New password') . ':')
->rules('required|length[6,20]');
$form->password('confirm_password')
->label(__('Confirm new password') . ':')
->rules('required|length[6,20]')
->matches($form->password);
$form->submit('Change');

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

$voip_sip = new Voip_sip_Model();
$voip = $voip_sip->where('user_id', $user_id)->find();

$user = ORM::factory('user')->where('id', $user_id)->find();

$username = text::cs_utf2ascii($user->name . ' ' . $user->surname);

$voip->callerid = $username . ' <' . $voip->name . '>';
$voip->secret = $form_data['password'];

if ($voip->save())
{
status::success('Password has been successfully changed.');
}
else
{
status::error('Error - cant change password.');
}

url::redirect('voip/change_password/' . $user_id);
}
else
{
$breadcrumbs = breadcrumbs::add()
->link('voip/show_all', 'VoIP',
$this->acl_check_view('VoIP_Controller', 'voip'))
->disable_translation()
->link('voip/show/' . $voip->user_id, $voip->name,
$this->acl_check_view(
'VoIP_Controller', 'voip', $user->member_id
)
)->enable_translation()
->text('Change password');
$view = new View('main');
$view->title = __('Change password');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Password for VoIP account');
$view->content->form = $form->html();
$view->render(TRUE);
}
}

/**
* Chenges voice mail password
*
* @param integer $user_id
*/
public function change_voicemail_password($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_edit('VoIP_Controller', 'voip_password', $user->member_id))
Controller::error(ACCESS);

$voip = ORM::factory('voip_sip')->where('user_id', $user_id)->find();

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

$voicemail_model = new Voip_voicemail_user_Model();
$voicemail = $voicemail_model->where('customer_id', $voip->mailbox)->find();

$form = new Forge('voip/change_voicemail_password/' . $user_id);
$form->password('password')
->label(__('New password') . ':')
->rules('required|length[4,4]|valid_digit');
$form->password('confirm_password')
->label(__('Confirm new password') . ':')
->rules('required|length[4,4]|valid_digit')
->matches($form->password);
$form->submit('submit')->value(__('Change'));

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

$voip_sip = new Voip_sip_Model();
$voip = $voip_sip->where('user_id', $user_id)->find();

$voicemail_model = new Voip_voicemail_user_Model();
$voicemail = $voicemail_model->where('customer_id', $voip->mailbox)->find();

$voicemail->password = $form_data['password'];

if ($voicemail->save())
{
status::success('Password has been successfully changed.');
}
else
{
status::error('Error - cant change password.');
}

url::redirect('voip/change_voicemail_password/' . $user_id);
}
else
{
$breadcrumbs = breadcrumbs::add()
->link('voip/show_all', 'VoIP',
$this->acl_check_view('VoIP_Controller', 'voip'))
->disable_translation()
->link('voip/show/' . $voip->user_id, $voip->name,
$this->acl_check_view(
'VoIP_Controller', 'voip', $user->member_id
)
)->enable_translation()
->text('Change voicemail password');
$view = new View('main');
$view->title = __('Change voicemail password');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Voicemail password for VoIP account');
$view->content->form = $form->html();
$view->render(TRUE);
}
}

/**
* Edits voice mail
*
* @param integer $user_id
*/
public function edit_voicemail($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_edit('VoIP_Controller', 'voip_password', $user->member_id))
Controller::error(ACCESS);

$voip = ORM::factory('voip_sip')->where('user_id', $user_id)->find();

if ($voip->id == null)
Controller::error(RECORD);

$voicemail_model = new Voip_voicemail_user_Model();
$voicemail = $voicemail_model->where('customer_id', $voip->mailbox)->find();

$form = new Forge('voip/edit_voicemail/' . $user_id);
$form->dropdown('status')
->label(__('State'))
->options(array
(
'0' => __('Inactive'),
'1' => __('Active')
))->selected($voicemail->active);
$form->input('email')
->label(__('email') . ':')
->rules('length[6,50]|valid_email')
->value($voicemail->email);
$form->submit('Edit');

if ($form->validate())
{
$form_data = $form->as_array();

$voip_sip = new Voip_sip_Model();
$voip = $voip_sip->where('user_id', $user_id)->find();

$voicemail_model = new Voip_voicemail_user_Model();
$voicemail = $voicemail_model->where('customer_id', $voip->mailbox)->find();

$voicemail->email = $form_data['email'];
$voicemail->active = $form_data['status'];

if ($voicemail->save())
{
status::success('Voicemail has been successfully changed.');
}
else
{
status::error('Error - cant change voicemail.');
}

url::redirect('voip/edit_voicemail/' . $user_id);
}
else
{
$breadcrumbs = breadcrumbs::add()
->link('voip/show_all', 'VoIP',
$this->acl_check_view('VoIP_Controller', 'voip'))
->disable_translation()
->link('voip/show/' . $voip->user_id, $voip->name,
$this->acl_check_view(
'VoIP_Controller', 'voip', $user->member_id
)
)->enable_translation()
->text('Edit voicemail');
$view = new View('main');
$view->title = __('Edit voicemail');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Voicemail for VoIP account');
$view->content->form = $form->html();
$view->render(TRUE);
}
}

/**
* Changes member limit
*
* @param integer $member_id
*/
public function change_member_limit($member_id = NULL)
{
if (!isset($member_id))
Controller::warning(PARAMETER);

if (!is_numeric($member_id))
Controller::error(RECORD);

if (!$this->acl_check_edit('VoIP_Controller', 'voip_password', $member_id))
Controller::error(ACCESS);

$member = new Member_Model($member_id);

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

$billing = Billing::instance();
$has_driver = $billing->has_driver();
$b_account = $billing->get_account($member_id);

if (!$has_driver || ($b_account == null))
Controller::error(RECORD);

$form = new Forge('voip/change_member_limit/' . $member_id);
$form->input('limit')
->rules('length[1,6]|valid_digit')
->value($member->voip_billing_limit)
->callback(array($this, 'valid_limit'));

$form->submit('Change');

if ($form->validate())
{
$form_data = $form->as_array();

$member->voip_billing_limit = $form_data['limit'];

if ($member->save())
{
status::success('Limit has been successfully changed.');
}
else
{
status::error('Error - cant change limit.');
}

url::redirect('voip/change_member_limit/' . $member_id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller', 'members'))
->disable_translation()
->link('members/show/'.$member->id,
"ID $member->id - $member->name",
$this->acl_check_view(
'Members_Controller', 'members', $member->id
)
)
->enable_translation()
->text('Change member limit');

$view = new View('main');
$view->title = __('Change member limit');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = 'VoIP' . __('Limit of member');
$view->content->form = $form->html();
$view->render(TRUE);
}
}

/**
* Adds VoIP for user
*
* @param integer $user_id
*/
public function add($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);

$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_new('VoIP_Controller', 'voip', $user->member_id))
Controller::error(ACCESS);

if ($this->input->post('ranges') != NULL)
{
$number = $this->input->post('ranges');

$user = ORM::factory('user')->where('id', $user_id)->find();

$username = text::cs_utf2ascii($user->name . ' ' . $user->surname);

$voip_new = new Voip_sip_Model();
$voip_new->name = $number;
$voip_new->user_id = $user_id;
$voip_new->callerid = $username . ' <' . $number . '>';
$voip_new->mailbox = $number;
$voip_new->secret = security::generate_password();
$voip_new->username = $number;
$voip_new->save();

// get email
$emails = $user->get_user_emails($user->id);
$email = '';

if ($emails != false && $emails->current())
{
$email = $emails->current()->email;
}

$voicemail = new Voip_voicemail_user_Model();
$voicemail->customer_id = $number;
$voicemail->mailbox = $number;
$voicemail->password = security::generate_numeric_password(4);
$voicemail->fullname = $username;
$voicemail->email = $email;
$voicemail->save();
}

$voip_sip = new Voip_sip_Model();

//check existence of number
$voip = $voip_sip->get_record_by_user_limited($user_id);

if ($voip->count() != 0)
url::redirect('voip/show/' . $user_id);

$config_model = new Config_Model();
if ($config_model->check_exist_variable('voip_number_interval'))
{
$ranges = array();
$used_numbers = array();
$ranges = explode('-', $config_model->get_value_from_name('voip_number_interval'));

$exclude_numbers = explode(';', $config_model->get_value_from_name('voip_number_exclude'));

$exist_numbers = $voip_sip->select('name')->find_all();

$i = 0;
foreach ($exist_numbers as $exist_number)
{
$used_numbers[$i] = $exist_number->name;
$i++;
}

for ($i = $ranges[0]; $i <= $ranges[1]; $i++)
{
if (!in_array($i, $used_numbers) && !in_array($i, $exclude_numbers))
$selection[$i] = $i;
}
}
else
{
$selection[0] = '';
}

$ranges = form::dropdown('ranges', $selection, 'standard');
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller', 'members'))
->disable_translation()
->link('members/show/'.$user->member->id,
'ID ' . $user->member->id . ' - ' . $user->member->name,
$this->acl_check_view(
'Members_Controller', 'members', $user->member->id
)
)
->enable_translation()
->text('Add VoIP account');

$view = new View('main');
$view->title = __('Add VoIP account');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('voip/add');
$view->content->user_id = $user_id;
$view->content->ranges = $ranges;
$view->render(TRUE);
}
///////////////////////////////////////////////////////////////////////////
/// Callbacks /////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

/**
* Function validates amount of limit.
*
* @param object $input
*/
public function valid_limit($input = NULL)
{
// validators cannot be accessed
if (empty($input) || !is_object($input))
{
self::error(PAGE);
}
if ($input->value < 0)
{
$input->add_error('required', __('Error - amount has to be positive.'));
}
}

/**
* Locked state
*
* @param object $item
* @param string $name
*/
protected static function locked($item, $name)
{
if ($item->locked == 1)
{
echo html::image(array
(
'src' => resource::state('locked'),
'alt' => __('Account locked'),
'title' => __('Account locked')
));
}
}

/**
* Phone registration status
*
* @param object $item
* @param string $name
*/
protected static function regseconds($item, $name)
{
if (( $item->regseconds - time()) > 1)
{
echo html::image(array
(
'src' => resource::state('active'),
'alt' => __('Phone registration status') . ' - ' . __('Registered'),
'title' => __('Phone registration status') . ' - ' . __('Registered')
));
}
else
{
echo html::image(array
(
'src' => resource::state('inactive'),
'alt' => __('Phone registration status') . ' - ' . __('Not registered'),
'title' => __('Phone registration status') . ' - ' . __('Not registered')
));
}
}

}

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