Merge pull request #858 from geoadmin/bug-PB-496-external-layer-proje…

…ction

PB-496: Fix external layer error and time slider issue

src/api/layers/ExternalLayer.class.js

@@ -1,7 +1,5 @@
 import AbstractLayer, { LayerAttribution } from '@/api/layers/AbstractLayer.class'
 import { InvalidLayerDataError } from '@/api/layers/InvalidLayerData.error'
-import { WGS84 } from '@/utils/coordinates/coordinateSystems'
-import log from '@/utils/logging'
 
 /**
  * Information required to create a GetFeatureInfo request to this external WM(T)S server. This
@@ -148,13 +146,6 @@ export default class ExternalLayer extends AbstractLayer {
         this.extent = extent
         this.legends = legends
         this.availableProjections = [...availableProjections]
-        if (this.availableProjections.length === 0) {
-            log.error(
-                'No supported projection found within external layer config, falling back to WGS84',
-                externalLayerData
-            )
-            this.availableProjections.push(WGS84)
-        }
         this.getFeatureInfoCapability = getFeatureInfoCapability
         this.currentYear = currentYear
         if (currentYear && this.timeConfig) {

src/store/modules/layers.store.js

@@ -169,9 +169,7 @@ const getters = {
      */
     visibleLayersWithTimeConfig: (state) =>
         // Here we cannot take the getter visibleLayers as it also contain the preview and system layers
-        state.activeLayers.filter(
-            (layer) => layer.visible && layer.timeConfig?.timeEntries?.length
-        ),
+        state.activeLayers.filter((layer) => layer.visible && layer.hasMultipleTimestamps),
 
     /**
      * Returns true if the layer comes from a third party (external layer or KML layer).