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<?php |
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namespace Smindel\GIS\Forms; |
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use SilverStripe\Forms\FormField; |
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use SilverStripe\View\Requirements; |
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use SilverStripe\Core\Config\Config; |
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use Smindel\GIS\GIS; |
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use Smindel\GIS\ORM\FieldType\DBGeography; |
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class MapField extends FormField |
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{ |
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/** |
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* Center for the map widget if the MapField is empty, |
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* in Long, Lat (EPSG:4326) |
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* |
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* @var array |
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*/ |
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private static $default_location = [ |
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'lon' => 174.78, |
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'lat' => -41.29 |
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]; |
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/** |
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* The initial layer to show when editing. The only other permitted value is 'satellite', anything else will |
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* default to 'streets' in order that a map appears in the editing widget |
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* |
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* @var string |
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*/ |
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private static $initial_layer = 'streets'; |
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/** |
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* Zoom level of the map widget if the MapField is empty |
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* |
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* @var int |
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*/ |
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private static $default_zoom = 13; |
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/** |
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* Whether the user can create complex gemoetries like e.g. MultiPoints |
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* |
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* @var boolean |
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*/ |
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protected $multiEnabled = false; |
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protected $hideFormField = false; |
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protected $controls = [ |
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'polyline' => true, |
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'polygon' => true, |
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'marker' => true, |
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'circle' => false, |
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'rectangle' => false, |
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'circlemarker' => false |
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]; |
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public function Field($properties = array()) |
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{ |
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$type = $this->hideFormField ? 'hidden' : 'readonly'; |
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$this->setAttribute($type, $type); |
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$srid = GIS::config()->default_srid; |
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$proj = GIS::config()->projections[$srid]; |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/leaflet.js'); |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/leaflet-search.js'); |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/leaflet.draw.1.0.4.js'); |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/proj4.js'); |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/wicket.js'); |
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Requirements::javascript('smindel/silverstripe-gis: client/dist/js/MapField.js'); |
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Requirements::customScript(sprintf('proj4.defs("EPSG:%s", "%s");', $srid, $proj), 'EPSG:' . $srid); |
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Requirements::css('smindel/silverstripe-gis: client/dist/css/leaflet.css'); |
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Requirements::css('smindel/silverstripe-gis: client/dist/css/leaflet-search.css'); |
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Requirements::css('smindel/silverstripe-gis: client/dist/css/leaflet.draw.1.0.4.css'); |
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Requirements::css('smindel/silverstripe-gis: client/dist/css/MapField.css'); |
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return parent::Field($properties); |
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} |
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public function setValue($value, $data = null) |
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{ |
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$this->value = $value instanceof DBGeography |
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? $value->getValue() |
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: $value; |
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return $this; |
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} |
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public function setControl($control, $enable = true) |
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{ |
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if (array_key_exists($control, $this->controls)) { |
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$this->controls[$control] = $enable; |
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} |
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return $this; |
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} |
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public function getControls() |
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{ |
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return json_encode($this->controls); |
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} |
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public static function getDefaultSRID() |
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{ |
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return GIS::config()->default_srid; |
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} |
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public function getDefaultLocation() |
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{ |
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return json_encode(Config::inst()->get(MapField::class, 'default_location')); |
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} |
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public static function getDefaultZoom() |
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{ |
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return Config::inst()->get(MapField::class, 'default_zoom'); |
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} |
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public function enableMulti($enable = true) |
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{ |
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$this->multiEnabled = $enable; |
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return $this; |
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} |
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public function hideFormField($hide = true) |
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{ |
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$this->hideFormField = $hide; |
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return $this; |
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} |
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public function getMultiEnabled() |
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{ |
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return $this->multiEnabled; |
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} |
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public function getInitialLayer() |
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{ |
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return Config::inst()->get(MapField::class, 'initial_layer'); |
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} |
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} |
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smindel /
silverstripe-gis
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