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Extract geo json creation to an event subscriber.

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This commit is contained in:
David Molineus
2015-01-23 13:04:04 +01:00
parent 0a5dc97f4b
commit b53887d78b
6 changed files with 266 additions and 40 deletions
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27
src/Netzmacht/Contao/Leaflet/Mapper/DefinitionMapper.php
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@@ -12,10 +12,13 @@
namespace Netzmacht\Contao\Leaflet\Mapper;
use Netzmacht\Contao\Leaflet\Event\BuildDefinitionEvent;
use Netzmacht\Contao\Leaflet\Event\ConvertToGeoJsonEvent;
use Netzmacht\Contao\Leaflet\Event\GetHashEvent;
use Netzmacht\LeafletPHP\Definition;
use Netzmacht\LeafletPHP\Definition\GeoJson\ConvertsToGeoJsonFeature;
use Netzmacht\LeafletPHP\Definition\GeoJson\Feature;
use Netzmacht\LeafletPHP\Definition\GeoJson\FeatureCollection;
use Netzmacht\LeafletPHP\Definition\GeoJson\GeoJsonFeature;
use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
use Symfony\Component\EventDispatcher\EventDispatcherInterface as EventDispatcher;
@@ -132,6 +135,30 @@ class DefinitionMapper
);
}
/**
* Convert a definition to a geo json feature.
*
* @param Definition $definition The leaflet definition object.
* @param mixed $model The corresponding definition model.
*
* @return GeoJsonFeature
*/
public function convertToGeoJsonFeature(Definition $definition, $model)
{
if ($definition instanceof GeoJsonFeature) {
$feature = $definition;
} elseif ($definition instanceof ConvertsToGeoJsonFeature) {
$feature = $definition->toGeoJsonFeature();
} else {
throw new \RuntimeException('Unsupported definition');
}
$event = new ConvertToGeoJsonEvent($definition, $feature, $model);
$this->eventDispatcher->dispatch($event::NAME, $event);
return $feature;
}
/**
* Get the hash of a model.
*

22
src/Netzmacht/Contao/Leaflet/Mapper/Layer/MarkersLayerMapper.php
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@@ -17,7 +17,6 @@ use Netzmacht\Contao\Leaflet\Model\MarkerModel;
use Netzmacht\Contao\Leaflet\Frontend\RequestUrl;
use Netzmacht\JavascriptBuilder\Type\Expression;
use Netzmacht\LeafletPHP\Definition;
use Netzmacht\LeafletPHP\Definition\GeoJson\Feature;
use Netzmacht\LeafletPHP\Definition\GeoJson\FeatureCollection;
use Netzmacht\LeafletPHP\Definition\Group\GeoJson;
use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
@@ -59,7 +58,6 @@ class MarkersLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
$elementId = null
) {
if ($model->deferred) {
if ($model->pointToLayer || $model->affectBounds) {
$layer = new GeoJson($this->getElementId($model, $elementId));
@@ -100,15 +98,10 @@ class MarkersLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
if ($collection) {
foreach ($collection as $item) {
$marker = $mapper->handle($item);
$point = $mapper->convertToGeoJsonFeature($marker, $item);
if ($marker instanceof Marker) {
$feature = $marker->toGeoJsonFeature();
if ($item->ignoreForBounds || !$model->affectBounds) {
$feature->setProperty('ignoreForBounds', true);
}
$definition->addData($feature, true);
if ($point) {
$definition->addData($point);
}
}
}
@@ -130,14 +123,9 @@ class MarkersLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
if ($collection) {
foreach ($collection as $item) {
$marker = $mapper->handle($item);
$point = $mapper->convertToGeoJsonFeature($marker, $item);
if ($marker instanceof Marker) {
$point = $marker->toGeoJsonFeature();
if ($point instanceof Feature && ($item->ignoreForBounds || !$model->affectBounds)) {
$point->setProperty('ignoreForBounds', true);
}
if ($point) {
$feature->addFeature($point);
}
}

32
src/Netzmacht/Contao/Leaflet/Mapper/Layer/VectorsLayerMapper.php
View File

@@ -22,8 +22,6 @@ use Netzmacht\LeafletPHP\Definition\GeoJson\Feature;
use Netzmacht\LeafletPHP\Definition\GeoJson\FeatureCollection;
use Netzmacht\LeafletPHP\Definition\GeoJson\GeoJsonFeature;
use Netzmacht\LeafletPHP\Definition\Group\GeoJson;
use Netzmacht\LeafletPHP\Definition\Group\LayerGroup;
use Netzmacht\LeafletPHP\Definition\Layer;
use Netzmacht\LeafletPHP\Definition\Type\LatLngBounds;
use Netzmacht\LeafletPHP\Definition\Vector;
@@ -109,15 +107,10 @@ class VectorsLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
if ($collection) {
foreach ($collection as $item) {
$vector = $mapper->handle($item);
if ($vector instanceof ConvertsToGeoJsonFeature) {
$feature = $vector->toGeoJsonFeature();
if ($feature instanceof Feature && ($item->ignoreForBounds || !$model->affectBounds)) {
$feature->setProperty('ignoreForBounds', true);
}
$vector = $mapper->handle($item);
$feature = $mapper->convertToGeoJsonFeature($vector, $item);
if ($feature) {
$definition->addData($feature, true);
}
}
@@ -132,28 +125,21 @@ class VectorsLayerMapper extends AbstractLayerMapper implements GeoJsonMapper
*/
public function handleGeoJson(\Model $model, DefinitionMapper $mapper, LatLngBounds $bounds = null)
{
$feature = new FeatureCollection();
$definition = new FeatureCollection();
$collection = $this->loadVectorModels($model);
if ($collection) {
foreach ($collection as $item) {
$vector = $mapper->handle($item);
$vector = $mapper->handle($item);
$feature = $mapper->convertToGeoJsonFeature($vector, $item);
if ($vector instanceof ConvertsToGeoJsonFeature) {
$vector = $vector->toGeoJsonFeature();
}
if ($vector instanceof GeoJsonFeature) {
if ($vector instanceof Feature && ($item->ignoreForBounds || !$model->affectBounds)) {
$vector->setProperty('ignoreForBounds', true);
}
$feature->addFeature($vector);
if ($feature) {
$definition->addFeature($feature, true);
}
}
}
return $feature;
return $definition;
}
/**