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freenetis-github/application/controllers/streets.php @ b8a40ec0

8baed187 Michal Kliment
<?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 actions over streets.
*
* @package Controller
*/
class Streets_Controller extends Controller {

/**
* Street ID for callback function
*
* @var integer
*/
private $street_id = 0;
/**
* Form var for callbacks
*
* @var Forge
*/
private $form;
/**
* For callback function only
* @var type
*/
private $_town_id = NULL;

/**
* Index redirects to show all
*/
public function index()
{
url::redirect('streets/show_all');
}

/**
* Function shows list of all streets.
*
* @author Michal Kliment
* @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 = 'street',
$order_by_direction = 'ASC', $page_word = null, $page = 1)
{
// access control
if (!$this->acl_check_view('Address_points_Controller','street'))
Controller::error(ACCESS);

// gets new selector
c1bdc1c4 Michal Kliment
if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
8baed187 Michal Kliment
// parameters control
$allowed_order_type = array('id', 'street', 'town_id');
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'street';
if (strtolower($order_by_direction) != 'desc')
$order_by_direction = 'asc';

$street_model = new Street_Model();
$total_streets = $street_model->count_all();
if (($sql_offset = ($page - 1) * $limit_results) > $total_streets)
$sql_offset = 0;

$query = $street_model->get_all_streets(
$sql_offset, (int) $limit_results,
$order_by, $order_by_direction
);

// it creates grid to view all address points
$grid = new Grid('streets', '', array
(
'current' => $limit_results,
'selector_increace' => 50,
'selector_min' => 50,
'selector_max_multiplier' => 10,
'base_url' => Config::get('lang').'/streets/show_all/'
. $limit_results.'/'.$order_by.'/'.$order_by_direction ,
'uri_segment' => 'page',
'total_items' => $total_streets,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
));

if ($this->acl_check_new('Address_points_Controller', 'town'))
{
$grid->add_new_button('streets/add', __('Add new street'));
}

$grid->order_field('id')
->label('ID');
$grid->order_field('street');
$grid->order_link_field('town_id')
->link('towns/show', 'town');
$actions = $grid->grouped_action_field();

if ($this->acl_check_view('Address_points_Controller', 'street'))
{
$actions->add_action()
->icon_action('show')
->url('streets/show');
}
if ($this->acl_check_edit('Address_points_Controller', 'street'))
{
$actions->add_action()
->icon_action('edit')
->url('streets/edit');
}
if ($this->acl_check_delete('Address_points_Controller', 'street'))
{
$actions->add_action()
->icon_action('delete')
->url('streets/delete')
->class('delete_link');
}

$grid->datasource($query);

$links = array();
$links[] = html::anchor(
url_lang::base().'address_points',
__('Address points')
);
$links[] = html::anchor(
url_lang::base().'towns',
__('Towns')
);
$links[] = __('Streets');

$view = new View('main');
$view->breadcrumbs = __('Streets');
$view->title = __('List of all streets');
$view->content = new View('show_all');
$view->content->submenu = implode(' | ', $links);
$view->content->headline = __('List of all streets');
$view->content->table = $grid;
$view->render(TRUE);
}

/**
* Function shows street.
*
* @author Michal Kliment
* @param integer $street_id id of street to show
*/
public function show($street_id = NULL)
{
// no parameter
if (!$street_id)
Controller::warning(PARAMETER);

$street = new Street_Model($street_id);

// record doesn't exist
if (!$street->id)
Controller::error(RECORD);

// access control
if (!$this->acl_check_view('Address_points_Controller','street'))
Controller::error(ACCESS);

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('streets/show_all', 'Streets',
$this->acl_check_view('Address_points_Controller', 'street'))
->disable_translation()
->text($street->street);

$view = new View('main');
$view->breadcrumbs = $breadcrumbs->html();
$view->title = __('Street detail');
$view->content = new View('streets/show');
$view->content->street = $street;
$view->content->count_address_points = count($street->address_points);
$view->render(TRUE);

}

/**
* Function adds new street.
*
* @author Michal Kliment
*/
public function add($town_id = NULL)
{
// add street to given town
if ($town_id)
{
// bad parameter
if (!is_numeric($town_id))
Controller::warning (PARAMETER);
$town = new Town_Model($town_id);
// town doesn't exist
if (!$town->id)
Controller::error (RECORD);
$this->_town_id = $town->id;
}
// access control
if (!$this->acl_check_new('Address_points_Controller','street'))
Controller::error(ACCESS);

// creates new form
$this->form = $form = new Forge();
if (!$town_id)
{
$this->form->dropdown('town_id')
->label(__('Town').':')
->rules('required')
->options(ORM::factory('town')->select_list_with_quater());
}

$this->form->input('street')
->label(__('Street').':')
->rules('required|length[1,50]')
->callback(array($this, 'check_street'));

$this->form->submit('Add');

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

$street = new Street_Model();
$street->street = $form_data['street'];
if ($town_id)
$street->town_id = $town_id;
else
$street->town_id = $form_data['town_id'];

if ($street->save())
{
status::success('Street has been successfully added.');
}
else
{
$street = NULL;
}
$this->redirect('streets/show_all', $street->id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('streets/show_all', 'Streets',
$this->acl_check_view('Address_points_Controller', 'street'))
->text('Add new street');
$title = $town_id ? __('Add new street to town').' '.$town : __('Add new street');

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

/**
* Function edits street.
*
* @author Michal Kliment
* @param integer $street_id if of street to edit
*/
public function edit($street_id = NULL)
{
// no parameter
if (!$street_id)
Controller::warning(PARAMETER);

$street = new Street_Model($street_id);

// record doesn't exist
if (!$street->id)
Controller::error(RECORD);

// access control
if (!$this->acl_check_edit('Address_points_Controller','street'))
Controller::error(ACCESS);

// saving for callback function
$this->street_id = $street->id;

// creates new form
$this->form = $form = new Forge('streets/edit/'.$street->id);

$this->form->dropdown('town_id')
->label(__('Town').':')
->rules('required')
->options(ORM::factory('town')->select_list_with_quater())
->selected($street->town_id);

$this->form->input('street')
->label(__('Street').':')
->rules('required|length[1,50]')
->value($street->street)
->callback(array($this, 'check_street'));

$this->form->submit('Edit');


// form is validate
if ($this->form->validate())
{
$form_data = $this->form->as_array();
$street->street = $form_data['street'];
$street->town_id = $form_data['town_id'];

if ($street->save())
{
status::success('Street has been successfully updated.');
}
url::redirect('streets/show_all');
}

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('streets/show_all', 'Streets',
$this->acl_check_view('Address_points_Controller', 'street'))
->link('streets/show/' . $street->id, $street->street,
$this->acl_check_view('Address_points_Controller', 'street'))
->text('Edit');

$view = new View('main');
$view->breadcrumbs = $breadcrumbs->html();
$view->title = __('Edit street');
$view->content = new View('form');
$view->content->headline = __('Editing of street');
$view->content->form = $form->html();
$view->render(TRUE);
}

/**
* Function deletes town.
*
* @author Michal Kliment
* @param integer $street_id id of street to delete
*/
public function delete($street_id = NULL)
{
// no parameter
if (!$street_id)
Controller::warning(PARAMETER);

$street = new Street_Model($street_id);

// record doesn't exist
if (!$street->id)
{
Controller::error(RECORD);
}

// access control
if (!$this->acl_check_delete('Address_points_Controller', 'street'))
{
Controller::error(ACCESS);
}

if ($street->address_points->count() == 0)
{
if ($street->delete())
{
status::success('Street has been successfully deleted.');
}
else
{
status::error('Error - cant delete street.');
}
}
else
{
status::warning('At least one address point uses this street.');
}

url::redirect('streets/show_all');
}

/**
* Function checks if street already exist.
*
* @author Michal Kliment, Ondřej fibich
* @param object $input
*/
public function check_street($input = NULL)
{
// validators cannot be accessed
if (empty($input) || !is_object($input))
{
self::error(PAGE);
}
$values = $this->form->as_array();
$town_id = ($this->_town_id) ? $this->_town_id : $values['town_id'];
$streets_count = ORM::factory('street')->where(array
(
'street' => $values['street'],
'town_id' => $town_id,
'id <>' => $this->street_id
))->count_all();

if ($streets_count)
{
$input->add_error('required', '');
status::warning('Street already exists.');
}
}

}