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freenetis-github/application/controllers/vlans.php @ 98487487

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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/
*
*/

/**
* Controllers manages VLANs.
*
* @package Controller
*/
class Vlans_Controller extends Controller
{
private $_vlan_id = NULL;
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/**
* Constructor, only test if networks is enabled
*/
public function __construct()
{
parent::__construct();
// access control
if (!Settings::get('networks_enabled'))
Controller::error (ACCESS);
}
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/**
* Redirects to show all
*/
public function index()
{
url::redirect('vlans/show_all');
}

/**
* Shows all vlans
*
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param integer $page_word
* @param integer $page
*/
public function show_all(
$limit_results = 50, $order_by = 'tag_802_1q', $order_by_direction = 'asc',
$page_word = null, $page = 1)
{

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if (!$this->acl_check_view('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);

// get new selector
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if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
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$vlan_model = new Vlan_Model();
$total_vlans = $vlan_model->count_all_vlans();
if (($sql_offset = ($page - 1) * $limit_results) > $total_vlans)
$sql_offset = 0;
$query = $vlan_model->get_all_vlans(
$sql_offset, (int) $limit_results, $order_by,
$order_by_direction
);

$grid = new Grid('vlans', null, array
(
'current' => $limit_results,
'selector_increace' => 10,
'selector_min' => 10,
'selector_max_multiplier' => 5,
'base_url' => Config::get('lang') . '/vlans/show_all/'
. $limit_results . '/' . $order_by
. '/' . $order_by_direction,
'uri_segment' => 'page',
'total_items' => $total_vlans,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results
));

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if ($this->acl_check_new('Vlans_Controller', 'vlan'))
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{
$grid->add_new_button('vlans/add', 'Add new vlan');
}
$grid->order_field('id')
->label('ID')
->class('center');
$grid->order_field('name')
->label('Vlan name');
$grid->order_field('tag_802_1q');
$grid->order_callback_field('devices_count')
->label('Devices count')
->callback('callback::devices_field');
$actions = $grid->grouped_action_field();
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if ($this->acl_check_view('Vlans_Controller', 'vlan'))
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{
$actions->add_action()
->icon_action('show')
->url('vlans/show');
}
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if ($this->acl_check_edit('Vlans_Controller', 'vlan'))
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{
$actions->add_action()
->icon_action('edit')
->url('vlans/edit');
}
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if ($this->acl_check_delete('Vlans_Controller', 'vlan'))
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{
$actions->add_action()
->icon_action('delete')
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->url('vlans/delete')
->class('delete_link');
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}
$grid->datasource($query);


$view = new View('main');
$view->title = __('Vlans list');
$view->breadcrumbs = __('Vlans');
$view->content = new View('show_all');
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$view->content->table = $grid;
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$view->content->headline = __('Vlans list');
$view->render(TRUE);
}

/**
* Shows VLAN
*
* @param integer $vlan_id
*/
public function show($vlan_id = null)
{
if (!$vlan_id)
{
Controller::warning(PARAMETER);
}

$vlan = new Vlan_Model($vlan_id);

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

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if (!$this->acl_check_view('Vlans_Controller', 'vlan'))
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{
Controller::error(ACCESS);
}
$grid = new Grid('vlans', null, array
(
'separator' => '',
'use_paginator' => false,
'use_selector' => false
));

$grid->field('id')
->label('ID')
->class('center');
$grid->field('name')
->label('Device name');
$grid->callback_field('ports_count')
->label('Ports count')
->callback('callback::ports_field');
$grid->callback_field('ip_address')
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->label('IP address')
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->callback('callback::ip_address_field');
$grid->datasource($vlan->get_devices_of_vlan());
$actions = $grid->grouped_action_field();
if ($this->acl_check_view('Devices_Controller','devices'))
{
$actions->add_action('id')
->icon_action('show')
->url('devices/show');
}
if ($this->acl_check_edit('Devices_Controller','devices'))
{
$actions->add_action('id')
->icon_action('edit')
->url('devices/edit');
}
if ($this->acl_check_delete('Devices_Controller', 'devices'))
{
$actions->add_action('id')
->icon_action('delete')
->url('devices/delete')
->class('delete_link');
}
$breadcrumbs = breadcrumbs::add()
->link('vlans/show_all', 'VLANs')
->disable_translation()
->text($vlan->name);

$view = new View('main');
$view->title = __('Vlan detail') . ' - ' . $vlan->name;
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('vlans/show');
$view->content->vlan = $vlan;
$view->content->grid = $grid;
$view->content->headline = __('Vlan detail') . ' - ' . $vlan->name;
$view->render(TRUE);
}

/**
* Add VLAN
*/
public function add()
{
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if (!$this->acl_check_new('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);

$vlan = new Vlan_Model();

$form = new Forge();

$form->group('Basic data');

$form->input('name')
->rules('required|length[3,250]');
$form->input('tag_802_1q')
->rules('required|valid_digit')
->class('increase_decrease_buttons')
->callback(array($this, 'valid_tag_802_1q'));
$form->textarea('comment')
->rules('length[0,254]')
->cols('20')
->rows('5');

$form->submit('Save');

// validate form and save data
if ($form->validate())
{
$form_data = $form->as_array();

$vlan = new Vlan_Model();
try
{
$vlan->transaction_start();
$vlan->name = $form_data['name'];
$vlan->tag_802_1q = $form_data['tag_802_1q'];
$vlan->comment = $form_data['comment'];

$vlan->save_throwable();
$vlan->transaction_commit();
status::success('Vlan has been successfully saved.');
$this->redirect('show', $vlan->id);
}
catch (Exception $e)
{
$vlan->transaction_rollback();
Log::add_exception($e);
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status::error('Error - Cannot add new VLAN.', $e);
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$this->redirect('show_all');
}
}
else
{
// end validate-

$breadcrumbs = breadcrumbs::add()
->link('vlans/show_all', 'VLANs',
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->text('Add');

$view = new View('main');
$view->title = __('Add new vlan');
$view->breadcrumbs = $breadcrumbs->html();
$view->vlan = isset($vlan) && $vlan->id ? $vlan : NULL;
$view->content = new View('form');
$view->content->form = $form->html();
$view->content->headline = __('Add new vlan');
$view->render(TRUE);
}
}

/**
* Edits VLAN
*
* @param integer $vlan_id
*/
public function edit($vlan_id = null)
{
if (!$vlan_id)
{
Controller::warning(PARAMETER);
}
$vlan = new Vlan_Model($vlan_id);

if (!$vlan->id)
{
Controller::warning(RECORD);
}

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if (!$this->acl_check_edit('Vlans_Controller', 'vlan'))
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{
Controller::error(1);
}
$this->_vlan_id = $vlan_id;

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$form = new Forge();
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$form->group('Basic data');

$form->input('name')
->rules('required|length[3,250]')
->value($vlan->name);
$form->input('tag_802_1q')
->rules('valid_digit')
->value($vlan->tag_802_1q)
->class('increase_decrease_buttons')
->callback(array($this, 'valid_tag_802_1q'));
$form->textarea('comment')
->rules('length[0,254]')
->value($vlan->comment)
->cols('20')
->rows('5');

$form->submit('Update');

// validate form and save data
if ($form->validate())
{
$form_data = $form->as_array();

$vlan = new vlan_Model($vlan_id);
try
{
$vlan->transaction_start();
$vlan->name = $form_data['name'];
$vlan->tag_802_1q = $form_data['tag_802_1q'];
$vlan->comment = $form_data['comment'];

$vlan->save_throwable();
$vlan->transaction_commit();
status::success('Vlan has been successfully updated.');
$this->redirect('show', $vlan->id);
}
catch(Exception $e)
{
$vlan->transaction_rollback();
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status::error('Error - Cannot update VLAN.', $e);
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$this->redirect('show_all');
}
}
// end validate
else
{
$breadcrumbs = breadcrumbs::add()
->link('vlans/show_all', 'VLANs',
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->disable_translation()
->link('vlans/show/' . $vlan->id, $vlan->name,
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->enable_translation()
->text('Edit');

$view = new View('main');
$view->title = __('Edit vlan') . ' - ' . $vlan->name;
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->form = $form->html();
$view->content->headline = __('Edit vlan') . ' - ' . $vlan->name;
$view->render(TRUE);
}
}
/**
* Deletes VLAN
*
* @author Michal Kliment
* @param integer $vlan_id
*/
public function delete ($vlan_id = NULL)
{
// bad parameter
if (!$vlan_id || !is_numeric($vlan_id))
Controller::warning(PARAMETER);
$vlan = new Vlan_Model($vlan_id);
// record doesn't exist
if (!$vlan->id)
Controller::error(RECORD);
// access control
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if (!$this->acl_check_delete('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);
if ($vlan->delete())
status::success ('Vlan has been successfully deleted.');
else
status::error ('Vlan hasn\'t been deleted');
url::redirect('vlans/show_all');
}
/**
* Function removes vlan from port
*
* @param integer $bridge_iface_id
* @param integer $iface_id
*/
public function remove_from_port($port_iface_id = null, $vlan_id = null)
{
// bad parameter
if (!is_numeric($port_iface_id) || !is_numeric($vlan_id))
{
Controller::warning(PARAMETER);
}
$iface = new Iface_Model($port_iface_id);
$vlan = new Vlan_Model($vlan_id);
// iface doesn't exist
if (!$iface->id || !$vlan->id)
{
Controller::error(RECORD);
}
$iv = new Ifaces_vlan_Model();
if ($iv->is_default_vlan_port($vlan_id, $port_iface_id) == 1)
{
status::warning('Cannot remove default VLAN');
}
else
{
//remove iface from bridge

$delete_state = $iv->remove_vlan_from_port($port_iface_id, $vlan_id);

if ($delete_state)
{
status::success('VLAN has been successfully removed.');
}
else
{
status::error('Error - cant remove VLAN.');
}
}
$this->redirect(Path::instance()->previous());
}
/**
* Callback function to validate tag 802.1Q
*
* @author Michal Kliment
* @param type $input
*/
public function valid_tag_802_1q($input = NULL)
{
// bad parameter
if (!is_object($input))
{
Controller::warning(PARAMETER);
}
$vlan_model = new Vlan_Model();
if (!$this->_vlan_id)
{
$vlan = $vlan_model->where('tag_802_1q', $input->value)->find();
}
else
{
$vlan = $vlan_model->where(array
(
'tag_802_1q' => $input->value,
'id <>' => $this->_vlan_id
))->find();
}
if ($vlan->id && $input)
{
$input->add_error('required', __('There is already some VLAN with this tag.'));
}
}

}