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mostafaznv/nova-map-field

Map Field for Laravel Nova

119.464
46
4.4.0
About mostafaznv/nova-map-field

mostafaznv/nova-map-field is a Laravel package for map field for laravel nova. It currently has 46 GitHub stars and 119.464 downloads on Packagist (latest version 4.4.0). Install it with composer require mostafaznv/nova-map-field. Discover more Laravel packages by mostafaznv or browse all Laravel packages to compare alternatives.

Last updated

Map Field for Laravel Nova

License Packagist Downloads Latest Version on Packagist

Using this package, you can use spatial fields in Laravel Nova.

https://github.com/mostafaznv/nova-map-field/assets/7619687/08ca878b-1bfc-4a11-b30b-44350b57cf69


I am on an open-source journey 🚀, and I wish I could solely focus on my development path without worrying about my financial situation. However, as life is not perfect, I have to consider other factors.

Therefore, if you decide to use my packages, please kindly consider making a donation. Any amount, no matter how small, goes a long way and is greatly appreciated. 🍺

Donate


Requirements:

  • PHP 8.1 or higher
  • Laravel 10.* or higher

Laravel Compatibility

| Laravel | PHP | Nova Map Field | |---------------|--------|-----------------------------------------------------------------| | ^8.0 - ^9.0 | ^8.0.2 | ^3.0 | | ^10.0 - ^13.0 | ^8.1 | ^4.0 (latest) |

Installation

  1. Install the package via composer:
    composer require mostafaznv/nova-map-field
    
  2. Publish config and assets:
    php artisan vendor:publish --provider="Mostafaznv\NovaMapField\NovaMapFieldServiceProvider"
    
  3. Done

Usage

  1. Create table with spatial fields
    <?php
    
    return new class extends Migration
    {
        public function up()
        {
            Schema::create('locations', function (Blueprint $table) {
                $table->id();
                $table->string('title', 150);
    
                # laravel 10
                $table->point('location')->nullable();
                $table->polygon('area')->nullable();
                $table->multiPolygon('areas')->nullable();
    
                # laravel 11 and higher
                $table->geometry('location', subtype: 'point')->nullable();
                $table->geometry('area', subtype: 'polygon')->nullable();
                $table->geometry('areas', subtype: 'multipolygon')->nullable();
    
                $table->timestamps();
            });
        }
    };
    
  2. Add HasSpatial trait to model
    <?php
    
    namespace App\Models;
    
    use MatanYadaev\EloquentSpatial\Traits\HasSpatial;
    
    
    class Location extends Model
    {
        use HasSpatial;
    }
    
  3. Define spatial columns of model
    <?php
    
    namespace App\Models;
    
    use MatanYadaev\EloquentSpatial\Objects\MultiPolygon;
    use MatanYadaev\EloquentSpatial\Objects\Point;
    use MatanYadaev\EloquentSpatial\Objects\Polygon;
    use MatanYadaev\EloquentSpatial\Traits\HasSpatial;
    
    
    class Location extends Model
    {
        use HasSpatial;
    
        protected $casts = [
            'location' => Point::class,
            'area'     => Polygon::class,
            'areas'    => MultiPolygon::class
        ];
    }
    
  4. Add map fields to resource
    <?php
    
    namespace App\Nova\Resources;
    
    use Mostafaznv\NovaMapField\Fields\MapMultiPolygonField;
    use Mostafaznv\NovaMapField\Fields\MapPointField;
    use Mostafaznv\NovaMapField\Fields\MapPolygonField;
    
    
    class Location extends Resource
    {
        public function fields(Request $request): array
        {
            return [
                MapPointField::make('location'),
                MapPolygonField::make('area'),
                MapMultiPolygonField::make('areas'),
            ];
        }
    }
    
  5. Done

Map Field Methods

| method | Arguments | description | |-----------------------------|------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------| | templateUrl | url
string | Specifies template of map | | projection | projection
string | Specifies projection of map | | srid | srid
integer default: 0 | Specifies SRID of map | | defaultLatitude | latitude
float | Specifies latitude of map on page load | | defaultLongitude | longitude
float | Specifies longitude of map on page load | | zoom | zoom
integer | Specifies default map zoom | | withoutZoomControl | status
bool default: true | Specifies whether zoom in/out button should display on map or not | | withoutZoomSlider | status
bool default: true | Specifies whether zoom slider should display on map or not | | withFullScreenControl | status
bool default: true | Specifies whether full screen button should display on map or not | | mapHeight | height
integer default: 400 | Map's height | | hideDetailButton | status
bool default: true | Specifies whether Show Details button should appear on detail pages or not | | markerIcon | icon
integer available: 1, 2, 3 | Marker icon | | withSearchBox | boolean | Specifies whether map has search box or not | | searchProvider | provider MapSearchProvider | | | searchProviderApiKey | apiKey string | Specifies api key for search provider, if needed | | withAutocompleteSearch | status bool default: true | Specifies whether search results should load immediately or not | | searchAutocompleteMinLength | minLength int | Specifies the minimum number of characters to trigger search action | | searchAutocompleteTimeout | timeout int | Specifies the minimum number of ms to wait before triggering search action | | searchLanguage | language string | Specifies preferable language | | searchPlaceholder | placeholder string | | | searchBoxType | type MapSearchBoxType | Using this item, you can specify type of search box (button, or text-field | | searchResultLimit | limit int | Specifies limit of results | | searchResultKeepOpen | status boolean | Specifies whether the results keep opened | | withTransformation | status boolean | Specifies whether transport feature should be enable on polygons | | transformScale | status boolean | Using this method, you can enable/disable scaling features | | transformRotate | status boolean | Using this method, you can enable/disable rotating features | | transformStretch | status boolean | Using this method, you can enable/disable stretch option | | requiredOnCreate | status
bool default: true | Makes field required on creation | | requiredOnUpdate | status
bool default: true | Makes field required on update | | default | $callback
PointValue | Set default value for map field.
Note: Only works in MapPointField | | capture | capture
Capture experimental | By employing this method, you can capture a screenshot reflecting the current state of the map field and save it to the filesystem |

Config Properties

| Method | Type | Default | Description | |--------------------------------|-------------------|--------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------| | template-url | string | https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png | Default Template URL. Must include {x}, {y} or {-y}, and {z} placeholders. | | projection | string | EPSG:3857 | Default projection of map | | srid | int | 0 | Default SRID of map | | default-latitude | bool | 0 | Default latitude of map | | default-longitude | bool | 0 | Default longitude of map | | zoom | int | 12 | Default zoom of map | | controls.zoom-control | bool | true | Specifies if map should display zoom controls (zoom in/out buttons) or not | | controls.zoom-slider | bool | true | Specifies if map should display zoom slider or not | | controls.full-screen-control | bool | false | Specifies if map should display full screen button or not | | controls.undo-control | bool | true | Specifies if map should display undo control or not (Only for Polygon and MultiPolygon) | | controls.clear-map-control | bool | true | Specifies if map should display clear map control or not (Only for Polygon and MultiPolygon) | | map-height | int | 400 | Specifies map height | | icon | int | 1 | Specifies marker icon. available values: 1, 2, 3 | | style.stroke-color | string | red | Using this property, you can specify stroke color of polygons or other shapes. Either in hexadecimal or as RGBA array | | style.stroke-width | int | 2 | Width of the stroke (px) | | style.fill-color | string | rgba(255, 0, 0, 0.4) | Using this property, you can specify filling color of polygons or other shapes. Either in hexadecimal or as RGBA array. | | show-detail-button | bool | true | Specifies whether Show Details button should appear on detail pages or not | | search.enable | bool | true | Using this item, you can toggle displaying search box on maps | | search.provider | MapSearchProvider | OSM | Specifies search provider available providers: OSM, MAPQUEST, PHOTON, PELIAS, BING, OPENCAGE | | search.api-key | string | '' | Specifies API key if required | | search.autocomplete | bool | false | Using this item, you can toggle autocomplete feature for search box | | search.autocomplete-min-length | int | 2 | The minimum number of characters to trigger search | | search.autocomplete-timeout | int | 200 | The minimum number of ms to wait before triggering search action | | search.language | string | en-US | Specifies preferable language | | search.placeholder | string | Search for an address | Specifies placeholder for text input | | search.box-type | MapSearchBoxType | TEXT_FIELD | Specifies type of search box. available types: BUTTON, TEXT_FIELD | | search.limit | int | 5 | Specifies limit of results | | search.keep-open | bool | false | Specifies whether the results keep opened | | transform.enable | bool | true | Using this item, you can toggle transforming polygons maps | | transform.scale | bool | true | Using this property, you can toggle scaling features | | transform.scale | bool | true | Using this property, you can toggle rotating features | | transform.stretch | bool | true | Using this property, you can enable/disable stretch option |

Capture Screenshot

Utilizing this method enables the capture of a screenshot that mirrors the current state of the map field, subsequently saving it to the filesystem. It is important to note that this feature is experimental and its performance may vary. The underlying mechanism operates by generating an image on the client's machine each time the client/admin modifies the map field state. Subsequently, this image is transmitted to the server, where it is then stored in the filesystem.

To enable this feature, you must first add the capture method to your map field. This method accepts a single argument, which is an instance of the Capture class.

<?php

namespace App\Nova\Resources;

use App\Nova\Resource;
use Illuminate\Http\Request;
use Laravel\Nova\Fields\ID;
use Laravel\Nova\Fields\Image;
use App\Models\Location as Model;
use Mostafaznv\NovaMapField\DTOs\Capture;
use Mostafaznv\NovaMapField\Fields\MapPointField;

class Location extends Resource
{
    public static string $model = Model::class;

    public function fields(Request $request): array
    {
        return [
            ID::make()->sortable(),

            MapPointField::make(trans('Location'), 'location')
                ->capture(
                     Capture::make('location_screenshot', 600, 600)
                        ->disk('location')
                        ->maxZoom(9)
                        ->padding([10, 10, 10, 10])
                        ->nearest(true)
                        ->prunable(true)
                ),

            Image::make(trans('Location Screenshot'), 'location_screenshot')
                ->disk('location')
                ->prunable()
                ->exceptOnForms(),
        ];
    }
}

[!NOTE]
Activating this feature is as straightforward as calling the static make function of Capture. Nevertheless, for those seeking to tailor the behavior of this functionality, alternative methods are available for customization.

Using Spatial Columns over Application

This package uses Laravel Eloquent Spatial under the hood. to use columns and querying them over the application, please read Laravel Eloquent Spatial documentation

Tricks

Transform Polygons

To transform polygons, You should press Alt (Option ) button and drag that polygon everywhere you want.

Select Polygons

To select polygons (and modify them), You can press Alt (Option ) button and then click on the polygon. By pressing the Alt (Option ) key, drawing mode will be disabled, and you can select every polygon you want.


Complete Example

<?php

namespace App\Nova\Resources;

use App\Nova\Resource;
use Illuminate\Http\Request;
use Laravel\Nova\Fields\ID;
use Laravel\Nova\Fields\Text;
use App\Models\Location as Model;
use Mostafaznv\NovaMapField\DTOs\Capture;
use Mostafaznv\NovaMapField\DTOs\PointValue;
use Mostafaznv\NovaMapField\Enums\MapSearchBoxType;
use Mostafaznv\NovaMapField\Enums\MapSearchProvider;
use Mostafaznv\NovaMapField\Fields\MapPointField;

class Location extends Resource
{
    public static string $model = Model::class;

    public function fields(Request $request): array
    {
        return [
            ID::make()->sortable(),

            Text::make('Title')
                ->sortable()
                ->rules('required', 'max:255'),
                
            MapPointField::make(trans('Location'), 'location')
                ->templateUrl('https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png')
                ->projection('EPSG:3857')
                ->srid(3857)
                ->defaultLatitude(35.6978527)
                ->defaultLongitude(51.4037269)
                ->zoom(14)
                ->withoutZoomControl()
                ->withoutZoomSlider()
                ->withoutUndoControl()
                ->withFullScreenControl()
                ->mapHeight(360)
                ->hideDetailButton(false)
                ->markerIcon(3)
                ->searchProvider(MapSearchProvider::OSM)
                ->searchProviderApiKey('api-key')
                ->withAutocompleteSearch()
                ->searchAutocompleteMinLength(4)
                ->searchAutocompleteTimeout(500)
                ->searchLanguage('fa-IR')
                ->searchPlaceholder('Placeholder ...')
                ->searchBoxType(MapSearchBoxType::BUTTON)
                ->searchResultLimit(3)
                ->searchResultKeepOpen(true)
                ->withTransformation()
                ->transformScale()
                ->transformRotate()
                ->transformStretch()
                ->required()
                ->requiredOnCreate()
                ->requiredOnUpdate()
                ->stacked()
                ->capture(
                    Capture::make('location_screenshot', 600, 600)
                        ->disk('location')
                        ->maxZoom(9)
                        ->padding([10, 10, 10, 10])
                        ->nearest(true)
                        ->prunable(true)
                    
                )
                ->default(
                    PointValue::make(51.5887845, 4.7760237)
                ),
        ];
    }
}

Deployment

The map field uses a web worker that loads data from blob values, and if you have a strict Content-Security-Policy header (e.g. with default 'none'), you will need to give permission to load data via this method by adding a worker-src directive to your CSP:

worker-src 'self' blob:;

Migration

From 3.* to 4.*

  • Support for matanyadaev/laravel-eloquent-spatial versions 2 and 3 has been dropped. The package now exclusively supports version 4 and higher.
  • The HasSpatialColumns trait has been removed from the package. Instead, use the HasSpatial trait from the laravel-eloquent-spatial package.
  • Both MapSearchBoxType and MapSearchProvider custom enums have been refactored and are now located in the Mostafaznv\NovaMapField\Enums namespace, utilizing PHP 8.1 enums. This update affects:
    • The searchBoxType and searchProvider methods across all map field types (MapPointField, MapPolygonField, MapMultiPolygonField)
    • The configuration file properties search.box-type and search.provider.

I am on an open-source journey 🚀, and I wish I could solely focus on my development path without worrying about my financial situation. However, as life is not perfect, I have to consider other factors.

Therefore, if you decide to use my packages, please kindly consider making a donation. Any amount, no matter how small, goes a long way and is greatly appreciated. 🍺

Donate


License

This software is released under The MIT License (MIT).


Sponsors

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