The search link MUST be 'application/geo+json' as otherwise it's like…

…ly not STAC.

See opengeospatial/ogcapi-features#832

src/models/stac.js

@@ -1,4 +1,4 @@
-import Utils from "../utils";
+import Utils, { geojsonMediaType } from "../utils";
 import Migrate from '@radiantearth/stac-migrate';
 import { getBest } from '../locale-id';
 
@@ -145,7 +145,10 @@ class STAC {
   }
 
   getSearchLink() {
-    let links = this.getStacLinksWithRel('search');
+    // The search link MUST be 'application/geo+json' as otherwise it's likely not STAC
+    // See https://github.com/opengeospatial/ogcapi-features/issues/832
+    let links = Utils.getLinksWithRels(this.links, ['search'])
+      .filter(link => Utils.isMediaType(link.type, geojsonMediaType));
     // Prefer POST if present
     let post = links.find(link => Utils.hasText(link.method) && link.method.toUpperCase() === 'POST');
     return post || links[0] || null;