Overview

Namespaces

  • None
  • WPGMZA
    • Integration
    • Selector

Classes

  • WPGMZA\AdminMarkerDataTable
  • WPGMZA\AjaxTable
  • WPGMZA\AutoLoader
  • WPGMZA\Crud
  • WPGMZA\Database
  • WPGMZA\DataTable
  • WPGMZA\Distance
  • WPGMZA\DOMDocument
  • WPGMZA\DOMElement
  • WPGMZA\Factory
  • WPGMZA\GDPRCompliance
  • WPGMZA\GlobalSettings
  • WPGMZA\GoogleGeocoder
  • WPGMZA\GoogleMap
  • WPGMZA\GoogleMapsAPILoader
  • WPGMZA\GoogleMapsLoader
  • WPGMZA\Integration\Gutenberg
  • WPGMZA\Integration\WPMigrateDB
  • WPGMZA\LatLng
  • WPGMZA\Map
  • WPGMZA\MapsEngineDialog
  • WPGMZA\Marker
  • WPGMZA\MarkerDataTable
  • WPGMZA\MarkerFilter
  • WPGMZA\ModalDialog
  • WPGMZA\NominatimGeocodeCache
  • WPGMZA\OLLoader
  • WPGMZA\Plugin
  • WPGMZA\Query
  • WPGMZA\QueryFragment
  • WPGMZA\RestAPI
  • WPGMZA\ScriptLoader
  • WPGMZA\Selector\AttributeSelector
  • WPGMZA\Selector\Parser
  • WPGMZA\Selector\PseudoSelector
  • WPGMZA\Selector\Selector
  • WPGMZA\Selector\Token
  • WPGMZA\Selector\Tokenizer
  • WPGMZA\Selector\TokenStream
  • WPGMZA\Selector\XPathConverter
  • WPGMZA\Strings
  • WPGMZA\Table

Exceptions

  • WPGMZA\Selector\ConvertException
  • WPGMZA\Selector\ParseException

Functions

  • WPGMZA\create_marker_instance_delegate
  • WPGMZA\query_nominatim_cache
  • WPGMZA\Selector\trace
  • WPGMZA\store_nominatim_cache
  • wpgmza_backwards_compat_get_all_circle_data
  • wpgmza_backwards_compat_get_all_rectangle_data
  • wpgmza_check_admin_head_backwards_compat_v6
  • wpgmza_check_map_editor_backwards_compat_v6
  • wpgmza_check_pro_compat_required_v6
  • wpgmza_check_user_backwards_compat_v6
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<?php



// See https://docs.google.com/document/d/16NdGw4C4cd5Q20OwQDGpMB_GiYnojz0Mrug-QRS5zoE/edit#



namespace WPGMZA;



class MarkerFilter extends Factory

{

    protected $_center;

    protected $_radius;

    

    public function __construct($options=null)

    {

        if($options)

            foreach($options as $key => $value)

                $this->{$key} = $value;

    }

    

    public function __get($name)

    {

        if(property_exists($this, "_$name"))

            return $this->{"_$name"};

        

        return $this->{$name};

    }

    

    public function __set($name, $value)

    {

        if(property_exists($this, "_$name"))

        {

            switch($name)

            {

                case 'center':

                    

                    if(!is_array($value) && !is_object($value))

                        throw new \Exception('Value must be an object or array with lat and lng');

                    

                    $arr = (array)$value;

                    

                    if(!isset($arr['lat']) || !isset($arr['lng']))

                        throw new \Exception('Value must have lat and lng');

                    

                    $this->_center = $arr;

                    

                    break;

                    

                default:

                

                    $this->{"_$name"} = $value;

                    

                    break;

            }

            

            return;

        }

        

        $this->{$name} = $value;

    }

    

    protected function loadMap()

    {

        global $wpdb;

        

        $id = $wpdb->get_var("SELECT id FROM {$wpdb->prefix}wpgmza_maps LIMIT 1");

        

        if(!$id)

            return;

        

        $this->map = new Map($id);

    }

    

    protected function applyRadiusClause($query)

    {

        if(!$this->center || !$this->radius)

            return;

        

        $lat = $this->_center['lat'] / 180 * 3.1415926;

        $lng = $this->_center['lng'] / 180 * 3.1415926;

        $radius = $this->radius;

        

        if($this->map && $this->map->storeLocatorDistanceUnits == Distance::UNITS_MI)

            $radius *= Distance::KILOMETERS_PER_MILE;

        

        $query->where['radius'] = '

            (

                6381 *

            

                2 *

            

                ATAN2(

                    SQRT(

                        POW( SIN( ( (X(latlng) / 180 * 3.1415926) - %f ) / 2 ), 2 ) +

                        COS( X(latlng) / 180 * 3.1415926 ) * COS( %f ) *

                        POW( SIN( ( (Y(latlng) / 180 * 3.1415926) - %f ) / 2 ), 2 )

                    ),

                    

                    SQRT(1 - 

                        (

                            POW( SIN( ( (X(latlng) / 180 * 3.1415926) - %f ) / 2 ), 2 ) +

                            COS( X(latlng) / 180 * 3.1415926 ) * COS( %f ) *

                            POW( SIN( ( (Y(latlng) / 180 * 3.1415926) - %f ) / 2 ), 2 )

                        )

                    )

                )

            )

            

            < %f

        ';

        

        $query->params[] = $lat;

        $query->params[] = $lat;

        $query->params[] = $lng;

        

        $query->params[] = $lat;

        $query->params[] = $lat;

        $query->params[] = $lng;

        

        $query->params[] = $radius;

    }

    

    public function getQuery()

    {

        global $WPGMZA_TABLE_NAME_MARKERS;

        

        $query = new Query();

        

        $query->type    = 'SELECT';

        $query->table   = $WPGMZA_TABLE_NAME_MARKERS;

        

        $this->applyRadiusClause($query);

        

        return $query;

    }

    

    public function getFilteredMarkers($fields=null)

    {

        global $wpdb;

        

        $query = $this->getQuery();

        

        if(empty($fields))

            $query->fields[] = '*';

        else

            foreach($fields as $field)

                $query->fields[] = $field;

        

        $sql = $query->build();

        

        $results = $wpdb->get_results($sql);

        

        return $results;

    }

    

    public function getFilteredIDs()

    {

        global $wpdb;

        

        $query = $this->getQuery();

        

        $query->fields[] = 'id';

        

        $sql = $query->build();

        

        return $wpdb->get_col($sql);

    }

    

    

}
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