/**
* {@inheritdoc}
*/
protected function build(Definition $definition, \Model $model, DefinitionMapper $mapper, Filter $filter = null, Definition $parent = null)
{
parent::build($definition, $model, $mapper, $filter);
if ($definition instanceof Circle) {
$definition->setLatLng(LatLng::fromString($model->coordinates));
}
}
/**
* Set coordinates of the marker.
*
* @param LatLng|array|string $latLng The new coordinates.
*
* @return $this
*/
public function setLatLng($latLng)
{
if (!$latLng instanceof LatLng) {
$latLng = LatLng::fromNative($latLng);
}
$this->latLng = $latLng;
return $this;
}
/**
* Validate coordinates.
*
* @param mixed $value Given value.
*
* @return mixed
* @throws \InvalidArgumentException When invalid coordinates give.
*/
public function validateCoordinates($value)
{
try {
LatLng::fromString($value);
} catch (\Exception $e) {
throw new \InvalidArgumentException($this->translator->translate('invalidCoordinates', 'leaflet', [$value]), 0, $e);
}
return $value;
}
/**
* {@inheritdoc}
*/
protected function build(Definition $definition, \Model $model, DefinitionMapper $mapper, Filter $filter = null, Definition $parent = null)
{
parent::build($definition, $model, $mapper, $filter);
if ($definition instanceof Polyline) {
array_map(function ($row) use($definition) {
$definition->addLatLng(LatLng::fromString($row));
}, explode("\n", $model->data));
}
}
/**
* {@inheritdoc}
*/
protected function buildConstructArguments(\Model $model, DefinitionMapper $mapper, Filter $filter = null, $elementId = null)
{
$latLngs = array_map(function ($latLng) {
return LatLng::fromString($latLng);
}, deserialize($model->bounds, true));
$arguments = parent::buildConstructArguments($model, $mapper, $filter, $elementId);
$arguments[] = new LatLngBounds($latLngs[0], $latLngs[1]);
return $arguments;
}
/**
* Create lat lngs for the definition.
*
* @param Polyline $definition The multi polyline.
* @param \Model $model The definition model.
*
* @return void
*/
protected function createLatLngs(Polyline $definition, \Model $model)
{
foreach (deserialize($model->multiData, true) as $ring => $data) {
$latLngs = array_map(function ($row) {
return LatLng::fromString($row);
}, explode("\n", $data));
$definition->addLatLngs($latLngs, $ring);
}
}
/**
* Create lat lngs for the definition.
*
* @param MultiPolyline $definition The multi polyline.
* @param \Model $model The definition model.
*
* @return void
*/
protected function createLatLngs(MultiPolyline $definition, \Model $model)
{
$latLngs = array();
foreach (deserialize($model->multiData, true) as $data) {
$latLngs[] = array_map(function ($row) {
return LatLng::fromString($row);
}, explode("\n", $data));
}
$definition->setLatLngs($latLngs);
}
/**
* Get the geocoder wizard.
*
* @param \DataContainer $dataContainer The dataContainer driver.
*
* @return string
*/
public function getGeocoder($dataContainer)
{
$template = new \BackendTemplate('be_leaflet_geocode');
$template->field = 'ctrl_' . $dataContainer->field;
try {
$latLng = LatLng::fromString($dataContainer->value);
$template->marker = json_encode($latLng);
} catch (\Exception $e) {
// LatLng throws an exeption of value could not be created. Just let the value empty when.
}
return $template->parse();
}
/**
* Get coordinates for the given metamodel item.
*
* @param Item $item The MetaModel item.
*
* @return \Netzmacht\LeafletPHP\Value\LatLng|null
*/
protected function getCoordinates(Item $item)
{
if ($this->model->coordinates == 'separate') {
$latAttribute = $this->getAttribute('latitudeAttribute', $item);
$lngAttribute = $this->getAttribute('longitudeAttribute', $item);
$lat = $item->get($latAttribute->getColName());
$lng = $item->get($lngAttribute->getColName());
if (!strlen($lat) || !strlen($lng)) {
return null;
}
return new LatLng($lat, $lng);
}
$attribute = $this->getAttribute('coordinatesAttribute', $item);
$value = $item->get($attribute->getColName());
if (strlen($value)) {
return LatLng::fromString($value);
}
return null;
}
/**
* Compare 2 coordinates. It ignores the altitude.
*
* @param LatLng $other Another coordinate.
* @param int $maxMargin Margin of tolerance.
* @param bool $ignoreAltitude If true only longitude and latitude are compared.
*
* @return bool
*/
public function equals(LatLng $other, $maxMargin = null, $ignoreAltitude = true)
{
if ($maxMargin !== null) {
$margin = max(abs($this->getLatitude() - $other->getLatitude()), abs($this->getLongitude() - $other->getLongitude()));
if (!$ignoreAltitude) {
$margin = max($margin, abs($this->getAltitude() - $other->getLongitude()));
}
return $margin <= $maxMargin;
}
if ($this->getLatitude() !== $other->getLatitude()) {
return false;
}
if ($this->getLongitude() !== $other->getLongitude()) {
return false;
}
if (!$ignoreAltitude && $this->getAltitude() !== $other->getAltitude()) {
return false;
}
return true;
}
/**
* Set the center.
*
* @param LatLng|array $center The map center.
*
* @return $this
* @see http://leafletjs.com/reference.html#map-center
*/
public function setCenter($center)
{
if (!$center instanceof LatLng) {
$center = LatLng::fromNative($center);
}
Assertion::isInstanceOf($center, 'Netzmacht\\LeafletPHP\\Value\\LatLng');
return $this->setOption('center', $center);
}
/**
* Compare 2 coordinates. It ignores the altitude.
*
* @param LatLng $other Another coordinate.
* @param bool $ignoreAltitude If true only longitude and latitude are compared.
*
* @return bool
*/
public function equals(LatLng $other, $ignoreAltitude = true)
{
if ($this->getLatitude() !== $other->getLatitude()) {
return false;
}
if ($this->getLongitude() !== $other->getLongitude()) {
return false;
}
if (!$ignoreAltitude && $this->getAltitude() !== $other->getAltitude()) {
return false;
}
return true;
}
/**
* Add a latitude longitude position.
*
* This method differs from the Leaflet JS API! Instead of passing the shape as second argument you can define
* the index of the ring.
*
* @param LatLng|array|string $latLng LatLng coordinate.
* @param int $ringIndex The index of the ring.
*
* @return $this
*/
public function addLatLng($latLng, $ringIndex = 0)
{
if (is_scalar($latLng)) {
$latLng = LatLng::fromNative($latLng);
}
Assertion::isInstanceOf($latLng, 'Netzmacht\\LeafletPHP\\Value\\LatLng');
$ringIndex = (int) $ringIndex;
$this->latLngs[$ringIndex][] = $latLng;
return $this;
}
/**
* {@inheritdoc}
*/
public function toRequest()
{
return $this->center->toString(true) . ',' . $this->radius;
}
