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freenetis-github/application/controllers/address_points.php @ 80d2769e

<?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 address points actions.
*
* @package Controller
*/
class Address_points_Controller extends Controller
{

const METHOD_OSM_NOMINATIM = 1;
/**
* Index redirects to show all
*/
public function index()
{
url::redirect('address_points/show_all');
}

/**
* Function shows list of all address points.
*
* @author Michal Kliment
* @param $limit_results
* @param $order_by
* @param $order_by_direction
* @param $page_word
* @param $page
*/
public function show_all(
$member_id = 0, $limit_results = 50, $order_by = 'items_count',
$order_by_direction = 'DESC', $page_word = null, $page = 1)
{
// access rights
if (!$this->acl_check_view(get_class($this), 'address_point'))
Controller::error(ACCESS);
// gets new selector
if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');

// parameters control
$allowed_order_type = array
(
'id', 'name', 'street', 'street_number', 'town', 'quarter',
'zip_code', 'gps', 'items_count'
);
// order by check
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'id';
// order by direction check
if (strtolower($order_by_direction) != 'desc')
$order_by_direction = 'asc';
$town_model = new Town_Model();
$street_model = new Street_Model();
$filter_form = new Filter_form('ap');
$filter_form->add('name')
->callback('json/address_point_name');
$filter_form->add('country_name')
->label('Country')
->callback('json/country_name');
$filter_form->add('street')
->type('select')
->values(
array_unique(
$street_model->select_list('street', 'street')
)
);
$filter_form->add('street_number')
->type('number');
$filter_form->add('town')
->type('select')
->values(
array_unique(
$town_model->select_list('town', 'town')
)
);
$filter_form->add('quarter')
->callback('json/quarter_name');
$filter_form->add('zip_code')
->callback('json/zip_code');
$filter_form->add('gps')
->callback('json/gps');
$filter_form->add('items_count')
->type('number');

$address_point_model = new Address_point_Model();
$total_address_points = $address_point_model->count_all_address_points(
$member_id, $filter_form->as_sql()
);
// limit check
if (($sql_offset = ($page - 1) * $limit_results) > $total_address_points)
$sql_offset = 0;

$query = $address_point_model->get_all_address_points(
$sql_offset, (int)$limit_results, $order_by, $order_by_direction,
$member_id, $filter_form->as_sql()
);

// it creates grid to view all address points
$grid = new Grid('address_points', '', array
(
'current' => $limit_results,
'selector_increace' => 50,
'selector_min' => 50,
'selector_max_multiplier' => 10,
'base_url' => Config::get('lang').'/address_points/show_all/'.
$member_id.'/'.$limit_results.'/'.$order_by.'/'.$order_by_direction,
'uri_segment' => 'page',
'total_items' => $total_address_points,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
'filter' => $filter_form,
'variables' => $member_id.'/',
'url_array_ofset' => 1,
));

$grid->add_new_button('address_points/add', __('Add address point'));
$grid->add_new_button(
'address_points/autocomplete_gps',
__('Automatically fill in GPS coordinates')
);
/*$grid->add_new_button(
'address_points/import',
__('Import addresses')
);*/

$grid->order_field('id')
->label('ID');
$grid->order_field('name');
$grid->order_field('country_name')
->label('Country');
$grid->order_field('street');
$grid->order_field('street_number');
$grid->order_field('town');
$grid->order_field('quarter');
$grid->order_field('zip_code');
$grid->order_callback_field('gps')
->callback('callback::gps_field');
$grid->order_callback_field('items_count')
->callback('callback::items_count_field');

$actions = $grid->grouped_action_field();
if ($this->acl_check_view(get_class($this), 'address_point'))
{
$actions->add_action('id')
->icon_action('show')
->url('address_points/show');
}
if ($this->acl_check_edit(get_class($this), 'address_point'))
{
$actions->add_action('id')
->icon_action('edit')
->url('address_points/edit');
}
if ($this->acl_check_delete(get_class($this), 'address_point'))
{
$actions->add_action('id')
->icon_action('delete')
->url('address_points/delete')
->class('delete_link');
}
$grid->datasource($query);

$links = array();
$links[] = __('Address points');
$links[] = html::anchor('towns', __('Towns'));
$links[] = html::anchor('streets', __('Streets'));
$members = array
(
NULL => '----- '.__('Select member').' -----'
) + ORM::factory('member')->select_list_grouped();
// form to group by type
$form = new Forge(url::base(TRUE).url::current(TRUE));
$form->dropdown('member_id')
->options($members)
->selected($member_id);
$form->submit('submit');
if ($form->validate() && !isset($_POST['record_per_page']))
{
url::redirect('address_points/show_all/'.$form->member_id->value);
}
// view
$view = new View('main');
$view->breadcrumbs = __('Address points');
$view->title = __('List of all address points');
$view->content = new View('show_all');
$view->content->submenu = implode(' | ',$links);
$view->content->headline = __('List of all address points');
$view->content->form = $form;
$view->content->table = $grid;
$view->render(TRUE);
}

/**
* Function shows address point detail.
*
* @author Michal Kliment
* @param integer $address_point_id id of address point to show
*/
public function show($address_point_id = NULL)
{
// bad parameter
if (!$address_point_id)
Controller::warning(PARAMETER);

$ap = new Address_point_Model($address_point_id);

// address point doesn't exist
if (!$ap->id)
Controller::error(RECORD);

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

$gps = "";

if ($ap->gps != NULL)
{
$gps_result = $ap->get_gps_coordinates($ap->id);

if (! empty($gps_result))
{
$gps = gps::degrees($gps_result->gpsx, $gps_result->gpsy, true);
}
}

// finds all members on this address
$members = $ap->get_all_members();

$members_grid = new Grid('members', null, array
(
'separator' => '<br /><br />',
'use_paginator' => false,
'use_selector' => false,
'total_items' => count($members)
));

$members_grid->field('member_id')
->label('ID');
$members_grid->link_field('member_id')
->link('members/show', 'member_name');
$members_grid->callback_field('type')
->callback('callback::address_point_member_field');

$members_grid->datasource($members);

// finds all devices on this address
$devices = $ap->get_all_devices();

$devices_grid = new Grid('devices', null,array
(
'separator' => '<br /><br />',
'use_paginator' => false,
'use_selector' => false,
'total_items' => count($devices)
));

$devices_grid->field('device_id')
->label('ID');
$devices_grid->callback_field('device_id')
->label(__('Device'))
->callback('callback::device_field');
$devices_grid->link_field('user_id')
->link('users/show', 'user_name')
->label('User');
$devices_grid->link_field('member_id')
->link('members/show', 'member_name')
->label('Member');

$devices_grid->datasource($devices);

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('address_points/show_all', 'Address points',
$this->acl_check_view(get_class($this), 'address_point'))
->disable_translation()
->text($ap->__toString())
->html();

// view
$view = new View('main');
$view->breadcrumbs = $breadcrumbs;
$view->title = __('Address point detail');
$view->mapycz_enabled = TRUE;
$view->content = new View('address_points/show');
$view->content->address_point = $ap;
$view->content->members_grid = $members_grid;
$view->content->devices_grid = $devices_grid;
$view->content->gps = $gps;
$view->content->gpsx = !empty($gps) ? $gps_result->gpsx : '';
$view->content->gpsy = !empty($gps) ? $gps_result->gpsy : '';
$view->content->lang = Config::get('lang');
$view->render(TRUE);
}

/**
* Function allow to add address point.
*
* @author Ondřej Fibich
*/
public function add()
{
// access rights
if (!$this->acl_check_new(get_class($this),'address_point'))
Controller::error(ACCESS);
// country
$arr_countries = ORM::factory('country')->where('enabled', 1)->select_list('id', 'country_name');
// streets
$arr_streets = array
(
NULL => '----- '.__('without street').' -----'
) + ORM::factory('street')->select_list('id', 'street');
// towns
$arr_towns = array
(
NULL => '----- '.__('select town').' -----'
) + ORM::factory('town')->select_list_with_quater();

// creates new form
$form = new Forge('address_points/add/');
$form->dropdown('country_id')
->label('Country')
->rules('required')
->options($arr_countries)
->selected(Settings::get('default_country'))
->style('width:200px');

$form->dropdown('town_id')
->label('Town')
->rules('required')
->options($arr_towns)
->style('width:200px');
$form->dropdown('street_id')
->label('Street')
->options($arr_streets)
->style('width:200px');
$form->input('street_number')
->rules('length[1,50]');
$form->input('gpsx')
->label(__('GPS').' X:&nbsp;'.help::hint('gps_coordinates'))
->rules('gps');
$form->input('gpsy')
->label(__('GPS').' Y:&nbsp;'.help::hint('gps_coordinates'))
->rules('gps');

$form->submit('Add');

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

$use_gps = !empty($form_data['gpsx']) && !empty($form_data['gpsy']);

$address_point_model = new Address_point_Model();

// check if address point just exist
$address_point = $address_point_model->get_address_point(
$form_data['country_id'], $form_data['town_id'],
$form_data['street_id'], $form_data['street_number'],
$form_data['gpsx'], $form_data['gpsy']
);

$issaved = TRUE;

// address point is already in database?
if ($address_point->id)
{
// check if it is not same as origin
status::warning('Address point already in database.');
$issaved = FALSE;
}
else
{
// address point doesn't exist
$issaved = $issaved && $address_point->save();

// save GPS if it is set
if ($use_gps)
{
$gpsx = doubleval($form_data["gpsx"]);
$gpsy = doubleval($form_data["gpsy"]);

if (gps::is_valid_degrees_coordinate($form->gpsx->value))
{
$gpsx = gps::degrees2real($form->gpsx->value);
}

if (gps::is_valid_degrees_coordinate($form->gpsy->value))
{
$gpsy = gps::degrees2real($form->gpsy->value);
}

// save
$issaved = $issaved && $address_point->update_gps_coordinates(
$address_point->id, $gpsx, $gpsy
);
}
}

// success
if ($issaved)
{
status::success('Address point has been successfully added.');
url::redirect('address_points/show/' . $address_point->id);
}
}

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('address_points/show_all', 'Address points',
$this->acl_check_view(get_class($this), 'address_point'))
->text('Add new')
->html();

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

/**
* Form for editing address point (just for filling in GPS coordinates).
*
* @author Michal Kliment, Ondřej Fibich
* @param integer $address_point_id id of address point to edit
*/
public function edit($address_point_id = NULL)
{
// no parameter
if (!$address_point_id)
Controller::warning(PARAMETER);

$ap = new Address_point_Model($address_point_id);

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

// access rights
if (!$this->acl_check_edit(get_class($this),'address_point'))
Controller::error(ACCESS);

// country
$arr_countries = ORM::factory('country')->where('enabled', 1)->select_list('id', 'country_name');
$arr_countries = $arr_countries + ORM::factory('country')->where('id', $ap->country_id)->select_list('id', 'country_name');
// streets
$arr_streets = array
(
NULL => '----- '.__('without street').' -----'
) + ORM::factory('street')->select_list('id', 'street');
// towns
$arr_towns = array
(
NULL => '----- '.__('select town').' -----'
) + ORM::factory('town')->select_list_with_quater();

// gps
$gpsx = NULL;
$gpsy = NULL;

if ($ap->gps != NULL)
{
$gps_result = $ap->get_gps_coordinates($ap->id);

if (! empty($gps_result))
{
$gpsx = gps::real2degrees($gps_result->gpsx, false);
$gpsy = gps::real2degrees($gps_result->gpsy, false);
}
}

// creates new form
$form = new Forge('address_points/edit/'.$address_point_id);
$form->input('name')
->label(__('Name').': '.help::hint('address_point_name'))
->value($ap->name);

$form->dropdown('country_id')
->label('Country')
->options($arr_countries)
->selected($ap->country_id)
->disabled('disabled')
->style('width:200px');
$form->dropdown('street_id')
->label('Street')
->options($arr_streets)
->selected($ap->street_id)
->disabled('disabled')
->style('width:200px');
$form->input('street_number')
->label('Street number')
->value($ap->street_number)
->disabled('disabled')
->style('width:200px');
$form->dropdown('town_id')
->label('Town')
->options($arr_towns)
->selected($ap->town_id)
->disabled('disabled')
->style('width:200px');
$form->input('gpsx')
->label(__('GPS').' X:&nbsp;'.help::hint('gps_coordinates'))
->rules('required|gps')
->value($gpsx);
$form->input('gpsy')
->label(__('GPS').' Y:&nbsp;'.help::hint('gps_coordinates'))
->rules('required|gps')
->value($gpsy);
$form->submit('Edit');

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

$use_gps = !empty($form_data['gpsx']) && !empty($form_data['gpsy']);

$issaved = TRUE;

// save GPS if it is set
if ($use_gps)
{
$gpsx = doubleval($form_data["gpsx"]);
$gpsy = doubleval($form_data["gpsy"]);

if (gps::is_valid_degrees_coordinate($form->gpsx->value))
{
$gpsx = gps::degrees2real($form->gpsx->value);
}

if (gps::is_valid_degrees_coordinate($form->gpsy->value))
{
$gpsy = gps::degrees2real($form->gpsy->value);
}

// save
$issaved = $issaved && $ap->update_gps_coordinates(
$ap->id, $gpsx, $gpsy
);
}
$ap->name = $form_data['name'];

// success
if ($issaved && $ap->save())
{
status::success('Address point has been successfully updated.');
}
$this->redirect('address_points/show/', $ap->id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('address_points/show_all', 'Address points',
$this->acl_check_view(get_class($this), 'address_point'))
->disable_translation()
->link('address_points/show/' . $ap->id, $ap->__toString(),
$this->acl_check_view(get_class($this), 'address_point'))
->enable_translation()
->text('Fill in GPS')
->html();

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

/**
* Function deletes address point
*
* @author Michal Kliment
* @param integer $address_point_id id of address point to delete
*/
public function delete($address_point_id = NULL)
{
// access rights
if (!$this->acl_check_delete(get_class($this), 'address_point'))
Controller::error(ACCESS);
// no parameter
if (!$address_point_id)
Controller::warning(PARAMETER);

$ap = new Address_point_Model($address_point_id);

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

if (!$ap->count_all_items_by_address_point_id($address_point_id))
{
$ap->delete();
status::success('Address point has been successfully deleted.');
}
else
{
status::warning('At least one item still has this address point.');
}

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

/**
* Help AJAX function to fill GPS by street, street_id, town and country
*
* @author Michal Kliment, Ondřej Fibich
*/
public function get_gps_by_address()
{
$street_id = (int) $this->input->get('street_id');
$street_number = (int) $this->input->get('street_number');
$town_id = (int) $this->input->get('town_id');
$country_id = (int) $this->input->get('country_id');

// first try find in already exist address points
$address_point = ORM::factory('address_point')
->get_address_point_with_gps_by_street_street_number_town_country
(
$street_id, $street_number, $town_id, $country_id
);

// success, we end
if ($address_point && strlen($address_point->gps))
{
echo $address_point->gps;
return;
}
// try find by google API
$street_model = new Street_Model($street_id);
$town_model= new Town_Model($town_id);
$country_model = new Country_Model($country_id);

$street = ($street_model) ? $street_model->street : '';

$town = '';
if ($town_model && $town_model->id)
{
$town = $town_model->town;

if ($town_model->quarter != '')
$town .= " - ".$town_model->quarter;

$town .= ", ".$town_model->zip_code;
}

$country = ($country_model) ? $country_model->country_name : '';

if (!$street_number || $town == '' || $country == '')
return;
$data = self::get_geocode_from_nomanatim ($street, $street_number, $town, $country);

if (!$data)
return;

/* return only precise GPS coordinates
*
* Valid location types: class=place
*/
if ($data[0]->class != "place")
return;
echo num::decimal_point($data[0]->lat)." ".num::decimal_point($data[0]->lon);
}
/**
* Help AJAX function to fill GPS by street, town, district, zip and country
*
* @author David Raška
*/
public function get_gps_by_address_string()
{
$country_id = (int) $this->input->get('country_id');
$town = $this->input->get('town');
$district = $this->input->get('district');
$street = $this->input->get('street');
$zip = $this->input->get('zip');
$match = array();
if (preg_match('((ev\.č\.)?[0-9][0-9]*(/[0-9][0-9]*[a-zA-Z]*)*)', $street, $match))
{
// street
$street = trim(preg_replace(' ((ev\.č\.)?[0-9][0-9]*(/[0-9][0-9]*[a-zA-Z]*)*)', '', $street));

$number = $match[0];


// first try find in already exist address points
$address_point = ORM::factory('address_point')
->get_address_point_with_gps_by_country_id_town_district_street_zip
(
$country_id, $town, $district, $street, $number, $zip
);

// success, we end
if ($address_point && strlen($address_point->gps))
{
echo $address_point->gps;
return;
}

// try find by google API
$country_model = new Country_Model($country_id);
$country = ($country_model) ? $country_model->country_name : '';

if ($district)
{
$town .= ", $district";
}
$town .= ", $zip";

if (!$number || $town == '' || $country == '')
return;

$data = self::get_geocode_from_nomanatim ($street, $number, $town, $country);

if (!$data)
return;

/* return only precise GPS coordinates
*
* Valid location types: class=place
*/
if ($data[0]->class != "place")
return;
echo num::decimal_point($data[0]->lat)." ".num::decimal_point($data[0]->lon);
}
}
/**
* Helper function to get geocode data from Google Map API
*
* @author Michal Kliment
* @param type $street
* @param type $street_number
* @param type $town
* @param type $country
* @return type
*/
private function get_geocode_from_nomanatim($street, $street_number, $town, $country)
{
$address = $street." ".$street_number.",".$town.",".$country;

$opts = array(
"http" => array(
"method" => "GET",
"header" => "Referer: " . url_lang::current() . "\r\n"
)
);

$context = stream_context_create($opts);

$URL = "http://nominatim.openstreetmap.org/?q=".urlencode($address)
."&format=json&limit=1";

$json = file_get_contents($URL, FALSE, $context);
$data = json_decode($json);
if (!$data ||
!is_array($data) ||
count($data) == 0 ||
!is_object($data[0]) ||
!isset($data[0]->lat) ||
!isset($data[0]->lon))
{
return FALSE;
}
return $data;
}
/**
* Function to autocomplete empty GPS coords
*
* @author Michal Kliment
*/
public function autocomplete_gps()
{
$headline = __('Autocomplete of GPS coords');
// creates new form
$form = new Forge('address_points/autocomplete_gps');
$form->dropdown('method')
->options(array
(
self::METHOD_OSM_NOMINATIM => __('OSM Nominatim')
));
$form->submit('Update');
// form is validate
if ($form->validate())
{
$form_data = $form->as_array();
// Google method
switch ($form_data['method'])
{
case self::METHOD_OSM_NOMINATIM:
$address_point_model = new Address_point_Model();
// finds all address points with empty GPS coords
$address_points = $address_point_model
->get_all_address_points_with_empty_gps();
$updated = 0;
foreach ($address_points as $address_point)
{
$town = $address_point->town;
if ($address_point->quarter != '')
$town .= ', '.$address_point->quarter;
$town .= ', '.$address_point->zip_code;
// finds gps from Nominatim
$data = self::get_geocode_from_nomanatim (
$address_point->street,
$address_point->street_number,
$town,
$address_point->country_name
);
if (!$data)
continue;

/* return only precise GPS coordinates
*
* Valid location types: class=place
*/
if ($data[0]->class != "place")
continue;
// updates GPS coords
$address_point_model->update_gps_coordinates(
$address_point->id,
num::decimal_point($data[0]->lat),
num::decimal_point($data[0]->lon)
);
$updated++;
}
status::success(__('It has been autocompleted %s GPS coords.', $updated), FALSE);
url::redirect('address_points/show_all');
break;
}
}
$ai = '<b>!!! '.__('Warning').': '.__('This operation can take a long time').' !!!</b>';
$view = new View('main');
$view->title = $headline;
$view->content = new View('form');
$view->content->headline = $headline;
$view->content->form = $form;
$view->content->aditional_info = $ai;
$view->render(TRUE);
}
/**
* Test if address point server is active
*
* @return boolean
*/
public static function is_address_point_server_active()
{
static $address_point_server_active = NULL;
if ($address_point_server_active === NULL)
{
if (Settings::get('address_point_url'))
{
$curl = new Curl_HTTP_Client();
$result = $curl->fetch_url(Settings::get('address_point_url').'?mode=test');

if ($curl->get_http_response_code() == 200 && $result !== FALSE)
{
// Address point server responses
$result = json_decode($result);

$address_point_server_active = ($result && $result->state);
}
else // Address point server is not active
{
Log_queue_Model::error(
'Error in address point validation: Server is not active'
);

$address_point_server_active = FALSE;
}
}
else // Address point server not set
{
$address_point_server_active = FALSE;
}
}
return $address_point_server_active;
}
/**
* Test if given address point is valid
*
* @return boolean
*/
public static function is_address_point_valid($country = NULL, $town = '', $district = '', $street = '', $zip = '')
{
$country = urlencode($country);
$town = urlencode($town);
$district = urlencode($district);
$street = urlencode($street);
$zip = urlencode($zip);
$curl = new Curl_HTTP_Client();
$result = $curl->fetch_url(Settings::get('address_point_url')."?country=$country&town=$town&street=$street&zip=$zip&district=$district&mode=validate");
if ($curl->get_http_response_code() == 200 && $result !== FALSE)
{
$result = json_decode($result);
return ($result && $result->state);
}
else
{
Log_queue_Model::error(
'Error in address point validation: Cannot validate'
);
return FALSE;
}
}
}
(3-3/92)