135 lines
3.8 KiB
PHP
135 lines
3.8 KiB
PHP
<?php
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namespace Drupal\farm_ui_map\EventSubscriber;
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use Drupal\Core\Entity\EntityTypeManagerInterface;
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use Drupal\Core\StringTranslation\StringTranslationTrait;
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use Drupal\farm_map\Event\MapRenderEvent;
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use Drupal\farm_map\layerStyleLoaderInterface;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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/**
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* An event subscriber for the MapRenderEvent.
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*
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* Adds the wkt and geofield behaviors to necessary maps.
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*/
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class MapRenderEventSubscriber implements EventSubscriberInterface {
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use StringTranslationTrait;
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/**
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* Asset types.
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*
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* @var \Drupal\asset\Entity\AssetTypeInterface[]
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*/
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protected $assetTypes;
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/**
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* The layer style loader service.
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*
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* @var \Drupal\farm_map\layerStyleLoader
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*/
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protected $layerStyleLoader;
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/**
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* MapRenderEventSubscriber Constructor.
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*
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* @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
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* The entity type manager service.
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* @param \Drupal\farm_map\layerStyleLoaderInterface $layer_style_loader
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* The layer style loader service.
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*/
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public function __construct(EntityTypeManagerInterface $entity_type_manager, layerStyleLoaderInterface $layer_style_loader) {
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$this->assetTypes = $entity_type_manager->getStorage('asset_type')->loadMultiple();
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$this->layerStyleLoader = $layer_style_loader;
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}
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/**
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* {@inheritdoc}
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*/
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public static function getSubscribedEvents() {
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return [
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MapRenderEvent::EVENT_NAME => 'onMapRender',
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];
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}
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/**
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* React to the MapRenderEvent.
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*
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* @param \Drupal\farm_map\Event\MapRenderEvent $event
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* The MapRenderEvent.
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*/
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public function onMapRender(MapRenderEvent $event) {
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// Get the map ID.
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$map_id = $event->getmapType()->id();
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// Add behaviors/settings to default and geofield maps.
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if (in_array($map_id, ['default', 'geofield'])) {
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// Add "All locations" layers.
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$event->addBehavior('asset_type_layers');
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$settings[$event->getMapTargetId()]['asset_type_layers']['all_locations'] = [
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'label' => $this->t('All locations'),
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'filters' => [
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'is_location' => 1,
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],
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'color' => 'grey',
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'zoom' => TRUE,
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];
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$event->addSettings($settings);
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// Prevent zooming to the "All locations" layer if WKT is provided.
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if (!empty($event->element['#map_settings']['wkt'])) {
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$settings[$event->getMapTargetId()]['asset_type_layers']['all_locations']['zoom'] = FALSE;
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$event->addSettings($settings);
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}
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}
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// Add asset layers to dashboard map.
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elseif ($map_id == 'dashboard') {
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$layers = [];
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// Define common layer properties.
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$group = $this->t('Locations');
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$filters = [
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'is_location' => 1,
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];
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// Add layer for all asset types are locations by default.
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foreach ($this->assetTypes as $type) {
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// Only add a layer if the asset type is a location by default.
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if ($type->getThirdPartySetting('farm_location', 'is_location', FALSE)) {
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// Load the map layer style.
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/** @var \Drupal\farm_map\Entity\LayerStyleInterface $layer_style */
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$layer_style = $this->layerStyleLoader->load(['asset_type' => $type->id()]);
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if (!empty($layer_style)) {
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$color = $layer_style->get('color');
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}
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// Add layer for the asset type.
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$layers[$type->id()] = [
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'group' => $group,
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'label' => $type->label(),
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'asset_type' => $type->id(),
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'filters' => $filters,
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'color' => $color ?? 'orange',
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'zoom' => TRUE,
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];
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}
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}
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// Add the asset_type_layers behavior.
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$event->addBehavior('asset_type_layers');
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// Add map specific settings.
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$settings[$event->getMapTargetId()]['asset_type_layers'] = $layers;
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$event->addSettings($settings);
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}
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}
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}
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