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
  • Overview
  • Namespace
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<?php



namespace WPGMZA;



/**

 * This class facilitates all communication between the client and any server side modules which can be interacted with through the WordPress REST API.

 */

class RestAPI extends Factory

{

    /**

     * @const The plugins REST API namespace

     */

    const NS = 'wpgmza/v1';

    

    /**

     * Constructor

     */

    public function __construct()

    {

        add_action('wp_enqueue_scripts', array($this, 'onEnqueueScripts'));

        add_action('admin_enqueue_scripts', array($this, 'onEnqueueScripts'));

        add_action('enqueue_block_assets', array($this, 'onEnqueueScripts'));

        

        add_action('rest_api_init', array($this, 'onRestAPIInit'));

    }

    

    /**

     * Enqueues the wp-api script, required to use the Rest API client side.

     * @return void

     */

    public function onEnqueueScripts()

    {

        wp_enqueue_script('wp-api');

    }

    

    /**

     * Callback for the rest_api_init action, this function registers the plugins REST API routes.

     * @return void

     */

    public function onRestAPIInit()

    {

        register_rest_route(RestAPI::NS, '/maps(\/\d+)?/', array(

            'methods'               => 'GET',

            'callback'              => array($this, 'maps')

        ));

        

        register_rest_route(RestAPI::NS, '/markers(\/\d+)?/', array(

            'methods'               => array('GET'),

            'callback'              => array($this, 'markers')

        ));

        

        register_rest_route(RestAPI::NS, '/markers(\/\d+)?/', array(

            'methods'               => 'DELETE',

            'callback'              => array($this, 'markers'),

            'permission_callback'   => function() {

                return current_user_can('administrator');

            }

        ));

        

        register_rest_route(RestAPI::NS, '/datatables/', array(

            'methods'               => array('GET', 'POST'),

            'callback'              => array($this, 'datatables')

        ));

    }

    

    public function maps($request)

    {

        global $wpdb;

        global $WPGMZA_TABLE_NAME_MAPS;

        

        $route = $request->get_route();

        

        switch($_SERVER['REQUEST_METHOD'])

        {

            case 'GET':

                if(preg_match('#/wpgmza/v1/markers/(\d+)#', $route, $m))

                {

                    $map = Map::createInstance($m[1]);

                    return $map;

                }

                

                $ids = $wpdb->get_col("SELECT id FROM $WPGMZA_TABLE_NAME_MAPS WHERE active=0");

                

                $result = array();

                

                if(empty($ids))

                    return $result;

                

                foreach($ids as $id)

                    $result[] = Map::createInstance($id);

                

                return $result;

                

                break;

            

            default:

                return new \WP_Error('wpgmza_invalid_request_method', 'Invalid request method');

                break;

        }

    }

    

    protected function sanitizeFieldNames($fields, $table)

    {

        global $wpdb;

        

        $whitelist = $wpdb->get_col("SHOW COLUMNS FROM $table");

        $result = array();

        

        foreach($fields as $name)

        {

            if(array_search($name, $whitelist) !== false)

                $result[] = $name;

        }

        

        return $result;

    }

    

    /**

     * Callback for the /markers REST API route.

     * @param \WP_REST_Request The REST request.

     * @return mixed Where an ID is specified on the URL, a single marker is returned. Where no ID is specified, an array of all markers are returned.

     */

    public function markers($request)

    {

        global $wpdb;

        global $wpgmza_tblname;

        

        $route = $request->get_route();

        

        switch($_SERVER['REQUEST_METHOD'])

        {

            case 'GET':

                if(preg_match('#/wpgmza/v1/markers/(\d+)#', $route, $m))

                {

                    $marker = Marker::createInstance($m[1]);

                    return $marker;

                }

                

                $fields = null;

                

                if(isset($_GET['fields']) && is_string($_GET['fields']))

                    $fields = explode(',', $_GET['fields']);

                else if(!empty($_GET['fields']))

                    $fields = $_GET['fields'];

                

                if(!empty($fields))

                    $fields = $this->sanitizeFieldNames($fields, $wpgmza_tblname);

                

                if(!empty($_GET['filter']))

                {

                    $filteringParameters = json_decode( stripslashes($_GET['filter']) );

                    

                    $markerFilter = MarkerFilter::createInstance($filteringParameters);

                    

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

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

                    

                    $results = $markerFilter->getFilteredMarkers($fields);

                }

                else if(!empty($fields))

                {

                    $query = new Query();

                    

                    $query->type = "SELECT";

                    $query->table = $wpgmza_tblname;

                    $query->fields = $fields;

                    

                    $qstr = $query->build();

                    

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

                }

                else if(!$fields)

                {

                    $results = $wpdb->get_results("SELECT * FROM $wpgmza_tblname");

                }

                

                // TODO: Select all custom field data too, in one query, and add that to the marker data in the following loop. Ideally we could add a bulk get function to the CRUD classes which takes IDs?

                // NB: Such a function has been implemented, just need to hook that up

                

                foreach($results as $obj)

                    unset($obj->latlng);

                

                return $results;

                break;

            

            case 'DELETE':

                

                // Workaround for PHP not populating $_REQUEST

                $request = array();

                $body = file_get_contents('php://input');

                parse_str($body, $request);

                

                if(isset($request['id']))

                {

                    $marker = Marker::createInstance($request['id']);

                    $marker->trash();

                }

                

                if(isset($request['ids']))

                    Marker::bulk_trash($request['ids']);

                

                return (object)array(

                    'success' => true

                );

                

                break;

                

            default:

                return new \WP_Error('wpgmza_invalid_request_method', 'Invalid request method');

                break;

        }

        

        

    }

    

    public function datatables()

    {

        $request = $_REQUEST['wpgmzaDataTableRequestData'];

        

        $class = '\\' . stripslashes( $request['phpClass'] );

        

        $instance = $class::createInstance();

        

        if(!($instance instanceof DataTable))

            return WP_Error('wpgmza_invalid_datatable_class', 'Specified PHP class must extend WPGMZA\\DataTable', array('status' => 403));

        

        return $instance->data($request);

    }

}
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