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freenetis-github/application/controllers/device_templates.php @ c2e44ab0

<?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/
*
*/

/**
* Manages device templates.
*
* @package Controller
* @author Ondřej Fibich
*/
class Device_templates_Controller extends Controller
{
/**
* Index redirects to show all
*/
public function index()
{
url::redirect('device_templates/show_all');
}

/**
* Shows all templates
*/
public function show_all()
{
// access check
if (!$this->acl_check_view('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}

// model
$device_templates = new Device_template_Model();

// gets data
$query = $device_templates->get_all_templates();

// grid
$grid = new Grid('clouds', null, array
(
'use_paginator' => false,
'use_selector' => false
));

if ($this->acl_check_new('Devices_Controller', 'devices'))
{
$grid->add_new_button('device_templates/add', 'Add new template');
$grid->add_new_button('device_templates/import_from_file', 'Import device templates');
$grid->add_new_button('device_templates/export_to_json', 'Export device templates');
}

$grid->field('id')
->label('ID');
$grid->field('enum_type_translated')
->label('Type');
$grid->field('name');
$grid->callback_field('default')
->callback('callback::boolean');
$actions = $grid->grouped_action_field();
$actions->add_action()
->icon_action('show')
->url('device_templates/show');
if ($this->acl_check_edit('Devices_Controller', 'devices'))
{
$actions->add_action()
->icon_action('edit')
->url('device_templates/edit');
}
if ($this->acl_check_delete('Devices_Controller', 'devices'))
{
$actions->add_action()
->icon_action('delete')
->url('device_templates/delete')
->class('delete_link');
}
// load datasource
$grid->datasource($query);
// bread crumbs
$breadcrumbs = breadcrumbs::add()
->text('Device templates')
->html();

// main view
$view = new View('main');
$view->title = __('List of all device templates');
$view->content = new View('show_all');
$view->breadcrumbs = $breadcrumbs;
$view->content->headline = __('List of all device templates');
$view->content->table = $grid;
$view->render(TRUE);
}

/**
* Show device template with given ID
*
* @param integer $device_template_id
*/
public function show($device_template_id = NULL)
{
// param check
if (!$device_template_id || !is_numeric($device_template_id))
{
Controller::warning(PARAMETER);
}
// check acess
if (!$this->acl_check_view('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}

$device_templates_model = new Device_template_Model($device_template_id);
// exist record
if (!$device_templates_model->id)
{
Controller::error(RECORD);
}
$headline = $device_templates_model->name . ' (' . $device_template_id . ')';
// bread crumbs
$breadcrumbs = breadcrumbs::add()
->link('device_templates/show_all', 'Devices templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->disable_translation()
->text($headline)
->html();

// view
$view = new View('main');
$view->title = $headline;
$view->breadcrumbs = $breadcrumbs;
$view->content = new View('device_templates/show');
$view->content->device_template = $device_templates_model;
$view->content->iface_model = new Iface_Model();
$view->content->ivals = $device_templates_model->get_value();
$view->render(TRUE);
}

/**
* Adds device template
*
* @param integer $enum_type_id Prefilled enum type
*/
public function add($enum_type_id = NULL)
{
// check access
if (!$this->acl_check_new('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}
// enum types dropdown model
$et_model = new Enum_type_Model();
$enum_types = array
(
NULL => '---- ' . __('Select type') . ' ----'
) + $et_model->get_values(Enum_type_Model::DEVICE_TYPE_ID);

// form
$form = new Forge();

$form->group('Basic information');
$form->input('name')
->label('Trade name')
->rules('required')
->autocomplete('json/device_trade_name');
$form->dropdown('enum_types')
->label('Type')
->options($enum_types)
->selected($enum_type_id)
->rules('required')
->style('width: 200px');
$form->checkbox('default')
->label('Default for this device type?');
// eth
$eth_form = $form->group('Ethernet interfaces');
$eth_form->input('values[' . Iface_Model::TYPE_ETHERNET . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]');

// wlan
$wlan_form = $form->group('Wireless interfaces');
$wlan_form->input('values[' . Iface_Model::TYPE_WIRELESS . '][min_count]')
->label('Minimal count')
->rules('valid_numeric|length[0,2]');
$wlan_form->input('values[' . Iface_Model::TYPE_WIRELESS . '][max_count]')
->label('Maximal count')
->rules('valid_numeric|length[0,2]');

// ports
$port_form = $form->group('Ports');
$port_form->input('values[' . Iface_Model::TYPE_PORT . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]');

// internal
$internal_form = $form->group('Internal interfaces')->visible(FALSE);
$internal_form->input('values[' . Iface_Model::TYPE_INTERNAL . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]');
$form->submit('Add');

// validate form and save data
if ($form->validate())
{
// data
$form_data = $form->as_array(FALSE);
$vals = $_POST['values'];
// parse values
$this->validate_form_value($vals);
$default = isset($form_data['default']) && $form_data['default'];
// model
$device_template_model = new Device_template_Model();
$device_template_model->name = htmlspecialchars($form_data['name']);
$device_template_model->enum_type_id = intval($form_data['enum_types']);
$device_template_model->values = json_encode($vals);
$device_template_model->default = $default;
$device_template_model->save();
// remove old defauts
if ($default)
{
$tdefaults = $device_template_model->where(array
(
'id <>' => $device_template_model->id,
'enum_type_id' => $device_template_model->enum_type_id,
'default' => 1
))->find_all();
foreach ($tdefaults as $tdefault)
{
$tdefault->default = 0;
$tdefault->save();
}
}

// clean
unset($vals);
unset($form_data);
// message
status::success('Device template has been successfully added.');
// redirection
$this->redirect('device_templates/show/', $device_template_model->id);
}
else
{
$headline = __('Add new device template');

// bread crumbs
$breadcrumbs = breadcrumbs::add()
->link('device_templates/show_all', 'Device templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->disable_translation()
->text($headline)
->html();

// view
$view = new View('main');
$view->title = $headline;
$view->content = new View('form');
$view->breadcrumbs = $breadcrumbs;
$view->content->headline = $headline;
$view->content->form = $form->html();
$view->render(TRUE);
}
}

/**
* Edits device template
*
* @param integer $device_templates_id
*/
public function edit($device_templates_id = NULL)
{
// check param
if (!$device_templates_id || !is_numeric($device_templates_id))
{
Controller::warning(PARAMETER);
}
// check access
if (!$this->acl_check_delete('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}

// load model
$device_template_model = new Device_template_Model($device_templates_id);
// check exists
if (!$device_template_model->id)
{
Controller::error(RECORD);
}
// enum types dropdown model
$et_model = new Enum_type_Model();
$enum_types = array
(
NULL => '---- ' . __('Select type') . ' ----'
) + $et_model->get_values(Enum_type_Model::DEVICE_TYPE_ID);
// values
$ivals = $device_template_model->get_value();
// form
$form = new Forge('device_templates/edit/' . $device_templates_id);

$form->group('Basic information');
$form->input('name')
->label('Trade name')
->rules('required')
->value($device_template_model->name)
->autocomplete('json/device_trade_name');
$form->dropdown('enum_types')
->label('Type')
->options($enum_types)
->rules('required')
->selected($device_template_model->enum_type_id)
->style('width: 200px');
$form->checkbox('default')
->label('Default for this device type?')
->checked($device_template_model->default);
// eth
$eth_form = $form->group('Ethernet interfaces');
$eth_form->input('values[' . Iface_Model::TYPE_ETHERNET . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]')
->value($ivals[Iface_Model::TYPE_ETHERNET]['count']);

// wlan
$wlan_form = $form->group('Wireless interfaces');
$wlan_form->input('values[' . Iface_Model::TYPE_WIRELESS . '][min_count]')
->label('Minimal count')
->rules('valid_numeric|length[0,2]')
->value($ivals[Iface_Model::TYPE_WIRELESS]['min_count']);
$wlan_form->input('values[' . Iface_Model::TYPE_WIRELESS . '][max_count]')
->label('Maximal count')
->rules('valid_numeric|length[0,2]')
->value($ivals[Iface_Model::TYPE_WIRELESS]['max_count']);

// ports
$port_form = $form->group('Ports');
$port_form->input('values[' . Iface_Model::TYPE_PORT . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]')
->value($ivals[Iface_Model::TYPE_PORT]['count']);

// internal
$internal_form = $form->group('Internal interfaces');
if (!$ivals[Iface_Model::TYPE_INTERNAL]['count'])
{
$internal_form->visible(FALSE);
}
$internal_form->input('values[' . Iface_Model::TYPE_INTERNAL . '][count]')
->label('Count')
->rules('valid_numeric|length[0,2]')
->value($ivals[Iface_Model::TYPE_INTERNAL]['count']);
$form->submit('Edit');

//validate form and save data
if ($form->validate())
{
// data
$form_data = $form->as_array(FALSE);
$vals = $_POST['values'];
// parse values
$this->validate_form_value($vals);
$default = isset($form_data['default']);
// model
$device_template_model->name = htmlspecialchars($form_data['name']);
$device_template_model->enum_type_id = intval($form_data['enum_types']);
$device_template_model->values = json_encode($vals);
$device_template_model->default = $default;
$device_template_model->save();
// remove old defauts
if ($default)
{
$tdefaults = $device_template_model->where(array
(
'id <>' => $device_template_model->id,
'enum_type_id' => $device_template_model->enum_type_id,
'default' => 1
))->find_all();
foreach ($tdefaults as $tdefault)
{
$tdefault->default = 0;
$tdefault->save();
}
}

// clean
unset($vals);
unset($form_data);
// message
status::success('Device template has been successfully updated.');
// redirection
url::redirect('device_templates/show/' . $device_template_model->id);
}
$headline = __('Edit device template');
// bread crumbs
$breadcrumbs = breadcrumbs::add()
->link('device_templates/show_all', 'Device templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->disable_translation()
->link('device_templates/show/' . $device_templates_id,
$device_template_model->name . ' (' . $device_templates_id . ')',
$this->acl_check_view('Devices_Controller', 'devices'))
->text($headline)
->html();

// view
$view = new View('main');
$view->title = $headline;
$view->breadcrumbs = $breadcrumbs;
$view->content = new View('form');
$view->content->form = $form->html();
$view->content->headline = $headline;
$view->render(TRUE);
}

/**
* Deletes device template and its records in pivot tables
*
* @param integer $device_template_id
*/
public function delete($device_template_id = NULL)
{
// check param
if (!$device_template_id || !is_numeric($device_template_id))
{
Controller::warning(PARAMETER);
}
// check access
if (!$this->acl_check_delete('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}

// load model
$device_template_model = new Device_template_Model($device_template_id);
// check exists
if (!$device_template_model->id)
{
Controller::error(RECORD);
}
// delete (pivot tables are deleted by forein keys)
if ($device_template_model->delete())
{
status::success('Device template has been successfully deleted.');
}
else
{
status::error('Error - cant delete this template.');
}

// redirect to show all
url::redirect('device_templates/show_all');
}
/**
* Function shows upload dialog
*
* @author David Raška
*/
public function import_from_file()
{
// check acess
if (!$this->acl_check_view('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}
$upload_form = new Forge();
$upload_form->upload('file')
->label('File')
->new_name('device_templates.json');
$upload_form->submit('Send');
$headline = __('Upload device templates');
// bread crumbs
$breadcrumbs = breadcrumbs::add()
->link('device_templates/show_all', 'Device templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->disable_translation()
->text($headline)
->html();
if ($upload_form->validate())
{
$form_data = $upload_form->as_array(FALSE);
//load data from uploaded file
$handle = @fopen($form_data['file'], 'r');
$data = stream_get_contents($handle);
@fclose($handle);
//get array
$data = json_decode($data);
if ($data)
{
$imported = 0;
$skipped = 0;
$bad = 0;

// model
$device_templates = new Device_template_Model();
foreach ($data AS $template)
{
if (
!isset($template->name) ||
!isset($template->enum_type_id) ||
!isset($template->values) ||
!isset($template->default)
)
{
$bad++;
continue;
}
if (ORM::factory('device_template')
->where(array
(
'name' => $template->name,
'enum_type_id' => $template->enum_type_id
))
->count_all())
{
//Device template already exist
$skipped++;
}
else
{
$device_templates->transaction_start();
try
{
//New device template
$device_template_model = new Device_template_Model();
$device_template_model->name = $template->name;
$device_template_model->enum_type_id = $template->enum_type_id;
$device_template_model->values = json_encode($template->values);
$device_template_model->default = $template->default;
$device_template_model->save();
// remove old defauts
if ($template->default)
{
$tdefaults = $device_template_model->where(array
(
'id <>' => $device_template_model->id,
'enum_type_id' => $device_template_model->enum_type_id,
'default' => 1
))->find_all();

foreach ($tdefaults as $tdefault)
{
$tdefault->default = 0;
$tdefault->save();
}
}

$device_templates->transaction_commit();
$imported++;
}
catch (Exception $e)
{
$device_templates->transaction_rollback();
Log::add_exception($e);
$bad++;
}
}
}
$content = html::image(array
(
'src' => 'media/images/icons/status/success.png',
'class' => 'status_icon'
)
).'<b>'.__('Imported').': '.$imported.'</b><br>';
$content .= html::image(array
(
'src' => 'media/images/icons/status/warning.png',
'class' => 'status_icon'
)
).'<b>'.__('Skipped').': '.$skipped.'</b><br>';
$content .= html::image(array
(
'src' => 'media/images/icons/status/error.png',
'class' => 'status_icon'
)
).'<b>'.__('Bad').': '.$bad.'</b><br>';
$headline = __('Import results');
// bread crumbs
$breadcrumbs = breadcrumbs::add()
->link('device_templates/show_all', 'Device templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->link('device_templates/import_from_file', 'Upload device templates',
$this->acl_check_view('Devices_Controller', 'devices'))
->text('Import results')
->html();
}
else
{
//Error
$upload_form->file->add_error('requied', __('Error - can\'t read file'));
$content = $upload_form->html();
}
}
else
{
$content = $upload_form->html();
}

// view
$view = new View('main');
$view->title = $headline;
$view->content = new View('form');
$view->breadcrumbs = $breadcrumbs;
$view->content->headline = $headline;
$view->content->form = $content;
$view->render(TRUE);

}
/**
* Function returns all device templates in JSON format
*
* @author David Raška
*/
public function export_to_json()
{
// check acess
if (!$this->acl_check_view('Devices_Controller', 'devices'))
{
Controller::error(ACCESS);
}
// model
$device_templates = new Device_template_Model();
// gets data
$result = $device_templates->find_all();
$templates_array = array();
foreach ($result AS $template)
{
$templates_array[] = array
(
'enum_type_id' => $template->enum_type_id,
'name' => $template->name,
'values' => json_decode($template->values),
'default' => $template->default
);
}
$data = json_encode($templates_array);
//JSON headers
Json_Controller::send_json_headers();
@header('Content-Disposition: attachment; filename="device_templates.json"');
@header('Content-Transfer-Encoding: binary');
@header('Content-Length: '. strlen($data));
@header('Pragma: no-cache');

echo $data;
}
/**
* Validate form value
*
* @param array $vals Reference to value
*/
private function validate_form_value(&$vals)
{
$vals[Iface_Model::TYPE_WIRELESS]['type'] = Iface_Model::TYPE_WIRELESS;
$vals[Iface_Model::TYPE_WIRELESS]['has_ip'] = Iface_Model::type_has_ip_address(Iface_Model::TYPE_WIRELESS);
$vals[Iface_Model::TYPE_WIRELESS]['has_link'] = Iface_Model::type_has_link(Iface_Model::TYPE_WIRELESS);
$vals[Iface_Model::TYPE_WIRELESS]['has_mac'] = Iface_Model::type_has_mac_address(Iface_Model::TYPE_WIRELESS);
$vals[Iface_Model::TYPE_WIRELESS]['min_count'] = intval($vals[Iface_Model::TYPE_WIRELESS]['min_count']);
$vals[Iface_Model::TYPE_WIRELESS]['max_count'] = intval($vals[Iface_Model::TYPE_WIRELESS]['max_count']);

if (!isset($vals[Iface_Model::TYPE_WIRELESS]['items']))
{
$vals[Iface_Model::TYPE_WIRELESS]['items'] = array();
}
else
{
foreach ($vals[Iface_Model::TYPE_WIRELESS]['items'] as $k => $v)
{
$vals[Iface_Model::TYPE_WIRELESS]['items'][$k]['name'] = htmlspecialchars($v['name']);
}
}

$vals[Iface_Model::TYPE_ETHERNET]['type'] = Iface_Model::TYPE_ETHERNET;
$vals[Iface_Model::TYPE_ETHERNET]['has_ip'] = Iface_Model::type_has_ip_address(Iface_Model::TYPE_ETHERNET);
$vals[Iface_Model::TYPE_ETHERNET]['has_link'] = Iface_Model::type_has_link(Iface_Model::TYPE_ETHERNET);
$vals[Iface_Model::TYPE_ETHERNET]['has_mac'] = Iface_Model::type_has_mac_address(Iface_Model::TYPE_ETHERNET);
$vals[Iface_Model::TYPE_ETHERNET]['count'] = intval($vals[Iface_Model::TYPE_ETHERNET]['count']);

if (!isset($vals[Iface_Model::TYPE_ETHERNET]['items']))
{
$vals[Iface_Model::TYPE_ETHERNET]['items'] = array();
}
else
{
foreach ($vals[Iface_Model::TYPE_ETHERNET]['items'] as $k => $v)
{
$vals[Iface_Model::TYPE_ETHERNET]['items'][$k]['name'] = htmlspecialchars($v['name']);
}
}
$vals[Iface_Model::TYPE_PORT]['type'] = Iface_Model::TYPE_PORT;
$vals[Iface_Model::TYPE_PORT]['has_ip'] = Iface_Model::type_has_ip_address(Iface_Model::TYPE_PORT);
$vals[Iface_Model::TYPE_PORT]['has_link'] = Iface_Model::type_has_link(Iface_Model::TYPE_PORT);
$vals[Iface_Model::TYPE_PORT]['has_mac'] = Iface_Model::type_has_mac_address(Iface_Model::TYPE_PORT);
$vals[Iface_Model::TYPE_PORT]['count'] = intval($vals[Iface_Model::TYPE_PORT]['count']);

if (!isset($vals[Iface_Model::TYPE_PORT]['items']))
{
$vals[Iface_Model::TYPE_PORT]['items'] = array();
}
else
{
foreach ($vals[Iface_Model::TYPE_PORT]['items'] as $k => $v)
{
$vals[Iface_Model::TYPE_PORT]['items'][$k]['number'] = intval($v['number']);
$vals[Iface_Model::TYPE_PORT]['items'][$k]['name'] = htmlspecialchars($v['name']);
}
}
$vals[Iface_Model::TYPE_INTERNAL]['type'] = Iface_Model::TYPE_INTERNAL;
$vals[Iface_Model::TYPE_INTERNAL]['has_ip'] = Iface_Model::type_has_ip_address(Iface_Model::TYPE_INTERNAL);
$vals[Iface_Model::TYPE_INTERNAL]['has_link'] = Iface_Model::type_has_link(Iface_Model::TYPE_INTERNAL);
$vals[Iface_Model::TYPE_INTERNAL]['has_mac'] = Iface_Model::type_has_mac_address(Iface_Model::TYPE_INTERNAL);
$vals[Iface_Model::TYPE_INTERNAL]['count'] = intval(@$vals[Iface_Model::TYPE_INTERNAL]['count']);

if (!isset($vals[Iface_Model::TYPE_INTERNAL]['items']))
{
$vals[Iface_Model::TYPE_INTERNAL]['items'] = array();
}
else
{
foreach ($vals[Iface_Model::TYPE_INTERNAL]['items'] as $k => $v)
{
$vals[Iface_Model::TYPE_INTERNAL]['items'][$k]['name'] = htmlspecialchars($v['name']);
}
}

// check min and max
if ($vals[Iface_Model::TYPE_WIRELESS]['min_count'] > $vals[Iface_Model::TYPE_WIRELESS]['max_count'])
{
$vals[Iface_Model::TYPE_WIRELESS]['max_count'] = $vals[Iface_Model::TYPE_WIRELESS]['min_count'];
}
}

}
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