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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Controllers manages VLANs.
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*
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* @package Controller
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*/
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class Vlans_Controller extends Controller
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{
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private $_vlan_id = NULL;
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/**
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* Constructor, only test if networks is enabled
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*/
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public function __construct()
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{
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parent::__construct();
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// access control
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if (!Settings::get('networks_enabled'))
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Controller::error (ACCESS);
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}
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/**
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* Redirects to show all
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*/
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public function index()
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{
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url::redirect('vlans/show_all');
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}
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/**
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* Shows all vlans
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*
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* @param integer $limit_results
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* @param string $order_by
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* @param string $order_by_direction
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* @param integer $page_word
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* @param integer $page
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*/
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public function show_all(
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$limit_results = 50, $order_by = 'tag_802_1q', $order_by_direction = 'asc',
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$page_word = null, $page = 1)
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{
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if (!$this->acl_check_view('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);
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// get new selector
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if (is_numeric($this->input->post('record_per_page')))
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$limit_results = (int) $this->input->post('record_per_page');
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$vlan_model = new Vlan_Model();
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$total_vlans = $vlan_model->count_all_vlans();
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if (($sql_offset = ($page - 1) * $limit_results) > $total_vlans)
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$sql_offset = 0;
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$query = $vlan_model->get_all_vlans(
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$sql_offset, (int) $limit_results, $order_by,
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$order_by_direction
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);
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$grid = new Grid('vlans', null, array
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(
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'current' => $limit_results,
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'selector_increace' => 10,
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'selector_min' => 10,
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'selector_max_multiplier' => 5,
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'base_url' => Config::get('lang') . '/vlans/show_all/'
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. $limit_results . '/' . $order_by
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. '/' . $order_by_direction,
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'uri_segment' => 'page',
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'total_items' => $total_vlans,
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'items_per_page' => $limit_results,
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'style' => 'classic',
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'order_by' => $order_by,
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'order_by_direction' => $order_by_direction,
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'limit_results' => $limit_results
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));
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if ($this->acl_check_new('Vlans_Controller', 'vlan'))
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{
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$grid->add_new_button('vlans/add', 'Add new vlan');
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}
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$grid->order_field('id')
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->label('ID')
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->class('center');
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$grid->order_field('name')
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->label('Vlan name');
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$grid->order_field('tag_802_1q');
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$grid->order_callback_field('devices_count')
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->label('Devices count')
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->callback('callback::devices_field');
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$actions = $grid->grouped_action_field();
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if ($this->acl_check_view('Vlans_Controller', 'vlan'))
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{
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$actions->add_action()
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->icon_action('show')
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->url('vlans/show');
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}
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if ($this->acl_check_edit('Vlans_Controller', 'vlan'))
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{
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$actions->add_action()
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->icon_action('edit')
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->url('vlans/edit');
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}
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if ($this->acl_check_delete('Vlans_Controller', 'vlan'))
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{
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$actions->add_action()
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->icon_action('delete')
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->url('vlans/delete')
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->class('delete_link');
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}
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$grid->datasource($query);
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$view = new View('main');
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$view->title = __('Vlans list');
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$view->breadcrumbs = __('Vlans');
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$view->content = new View('show_all');
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$view->content->table = $grid;
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$view->content->headline = __('Vlans list');
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$view->render(TRUE);
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}
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/**
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* Shows VLAN
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*
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* @param integer $vlan_id
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*/
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public function show($vlan_id = null)
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{
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if (!$vlan_id)
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{
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Controller::warning(PARAMETER);
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}
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$vlan = new Vlan_Model($vlan_id);
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if (!$vlan->id)
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{
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Controller::error(RECORD);
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}
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if (!$this->acl_check_view('Vlans_Controller', 'vlan'))
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{
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Controller::error(ACCESS);
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}
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$grid = new Grid('vlans', null, array
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(
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'separator' => '',
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'use_paginator' => false,
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'use_selector' => false
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));
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$grid->field('id')
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->label('ID')
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->class('center');
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$grid->field('name')
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->label('Device name');
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$grid->callback_field('ports_count')
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->label('Ports count')
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->callback('callback::ports_field');
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$grid->callback_field('ip_address')
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->label('IP address')
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->callback('callback::ip_address_field');
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$grid->datasource($vlan->get_devices_of_vlan());
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$actions = $grid->grouped_action_field();
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if ($this->acl_check_view('Devices_Controller','devices'))
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{
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$actions->add_action('id')
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->icon_action('show')
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->url('devices/show');
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}
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if ($this->acl_check_edit('Devices_Controller','devices'))
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{
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$actions->add_action('id')
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->icon_action('edit')
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->url('devices/edit');
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}
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if ($this->acl_check_delete('Devices_Controller', 'devices'))
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{
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$actions->add_action('id')
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->icon_action('delete')
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->url('devices/delete')
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->class('delete_link');
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}
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$breadcrumbs = breadcrumbs::add()
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->link('vlans/show_all', 'VLANs')
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->disable_translation()
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->text($vlan->name);
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$view = new View('main');
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$view->title = __('Vlan detail') . ' - ' . $vlan->name;
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$view->breadcrumbs = $breadcrumbs->html();
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$view->content = new View('vlans/show');
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$view->content->vlan = $vlan;
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$view->content->grid = $grid;
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$view->content->headline = __('Vlan detail') . ' - ' . $vlan->name;
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$view->render(TRUE);
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}
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/**
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* Add VLAN
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*/
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public function add()
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{
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if (!$this->acl_check_new('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);
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$vlan = new Vlan_Model();
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$form = new Forge();
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$form->group('Basic data');
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$form->input('name')
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->rules('required|length[3,250]');
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$form->input('tag_802_1q')
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->rules('required|valid_digit')
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->class('increase_decrease_buttons')
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->callback(array($this, 'valid_tag_802_1q'));
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$form->textarea('comment')
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->rules('length[0,254]')
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->cols('20')
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->rows('5');
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$form->submit('Save');
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// validate form and save data
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if ($form->validate())
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{
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$form_data = $form->as_array();
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$vlan = new Vlan_Model();
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try
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{
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$vlan->transaction_start();
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$vlan->name = $form_data['name'];
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$vlan->tag_802_1q = $form_data['tag_802_1q'];
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$vlan->comment = $form_data['comment'];
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$vlan->save_throwable();
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$vlan->transaction_commit();
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status::success('Vlan has been successfully saved.');
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$this->redirect('show', $vlan->id);
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}
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catch (Exception $e)
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{
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$vlan->transaction_rollback();
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Log::add_exception($e);
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status::error('Error - Cannot add new VLAN.', $e);
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$this->redirect('show_all');
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}
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}
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else
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{
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// end validate-
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$breadcrumbs = breadcrumbs::add()
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->link('vlans/show_all', 'VLANs',
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->text('Add');
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$view = new View('main');
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$view->title = __('Add new vlan');
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$view->breadcrumbs = $breadcrumbs->html();
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$view->vlan = isset($vlan) && $vlan->id ? $vlan : NULL;
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$view->content = new View('form');
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$view->content->form = $form->html();
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$view->content->headline = __('Add new vlan');
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$view->render(TRUE);
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}
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}
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/**
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* Edits VLAN
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*
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* @param integer $vlan_id
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*/
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public function edit($vlan_id = null)
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{
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if (!$vlan_id)
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{
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Controller::warning(PARAMETER);
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}
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$vlan = new Vlan_Model($vlan_id);
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if (!$vlan->id)
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{
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Controller::warning(RECORD);
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}
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if (!$this->acl_check_edit('Vlans_Controller', 'vlan'))
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{
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Controller::error(1);
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}
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$this->_vlan_id = $vlan_id;
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$form = new Forge();
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$form->group('Basic data');
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$form->input('name')
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->rules('required|length[3,250]')
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->value($vlan->name);
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$form->input('tag_802_1q')
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->rules('valid_digit')
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->value($vlan->tag_802_1q)
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->class('increase_decrease_buttons')
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->callback(array($this, 'valid_tag_802_1q'));
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$form->textarea('comment')
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->rules('length[0,254]')
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->value($vlan->comment)
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->cols('20')
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->rows('5');
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$form->submit('Update');
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// validate form and save data
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if ($form->validate())
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{
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$form_data = $form->as_array();
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$vlan = new vlan_Model($vlan_id);
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try
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{
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$vlan->transaction_start();
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$vlan->name = $form_data['name'];
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$vlan->tag_802_1q = $form_data['tag_802_1q'];
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$vlan->comment = $form_data['comment'];
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$vlan->save_throwable();
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$vlan->transaction_commit();
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status::success('Vlan has been successfully updated.');
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$this->redirect('show', $vlan->id);
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}
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catch(Exception $e)
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{
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$vlan->transaction_rollback();
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status::error('Error - Cannot update VLAN.', $e);
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$this->redirect('show_all');
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}
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}
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// end validate
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else
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{
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$breadcrumbs = breadcrumbs::add()
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->link('vlans/show_all', 'VLANs',
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->disable_translation()
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->link('vlans/show/' . $vlan->id, $vlan->name,
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$this->acl_check_view('Vlans_Controller', 'vlan'))
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->enable_translation()
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->text('Edit');
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$view = new View('main');
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$view->title = __('Edit vlan') . ' - ' . $vlan->name;
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$view->breadcrumbs = $breadcrumbs->html();
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$view->content = new View('form');
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$view->content->form = $form->html();
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$view->content->headline = __('Edit vlan') . ' - ' . $vlan->name;
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$view->render(TRUE);
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}
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}
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/**
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* Deletes VLAN
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*
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* @author Michal Kliment
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* @param integer $vlan_id
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*/
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public function delete ($vlan_id = NULL)
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{
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// bad parameter
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if (!$vlan_id || !is_numeric($vlan_id))
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Controller::warning(PARAMETER);
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$vlan = new Vlan_Model($vlan_id);
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// record doesn't exist
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if (!$vlan->id)
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Controller::error(RECORD);
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// access control
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if (!$this->acl_check_delete('Vlans_Controller', 'vlan'))
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Controller::error(ACCESS);
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if ($vlan->delete())
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status::success ('Vlan has been successfully deleted.');
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else
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status::error ('Vlan hasn\'t been deleted');
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url::redirect('vlans/show_all');
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}
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/**
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* Function removes vlan from port
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*
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* @param integer $bridge_iface_id
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* @param integer $iface_id
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*/
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public function remove_from_port($port_iface_id = null, $vlan_id = null)
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{
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// bad parameter
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if (!is_numeric($port_iface_id) || !is_numeric($vlan_id))
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{
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Controller::warning(PARAMETER);
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}
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$iface = new Iface_Model($port_iface_id);
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$vlan = new Vlan_Model($vlan_id);
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// iface doesn't exist
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if (!$iface->id || !$vlan->id)
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{
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Controller::error(RECORD);
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}
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$iv = new Ifaces_vlan_Model();
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if ($iv->is_default_vlan_port($vlan_id, $port_iface_id) == 1)
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{
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status::warning('Cannot remove default VLAN');
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}
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else
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{
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//remove iface from bridge
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$delete_state = $iv->remove_vlan_from_port($port_iface_id, $vlan_id);
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if ($delete_state)
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{
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status::success('VLAN has been successfully removed.');
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}
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else
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{
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status::error('Error - cant remove VLAN.');
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}
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}
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$this->redirect(Path::instance()->previous());
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}
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/**
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* Callback function to validate tag 802.1Q
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*
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* @author Michal Kliment
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* @param type $input
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*/
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public function valid_tag_802_1q($input = NULL)
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{
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// bad parameter
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if (!is_object($input))
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{
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Controller::warning(PARAMETER);
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}
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$vlan_model = new Vlan_Model();
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if (!$this->_vlan_id)
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{
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$vlan = $vlan_model->where('tag_802_1q', $input->value)->find();
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}
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else
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{
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$vlan = $vlan_model->where(array
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(
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'tag_802_1q' => $input->value,
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'id <>' => $this->_vlan_id
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))->find();
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}
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if ($vlan->id && $input)
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{
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$input->add_error('required', __('There is already some VLAN with this tag.'));
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}
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}
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}
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