Merge pull request #589 from fcrepo4/non-rdf-js

Use javascript to detect requests to non-rdf source properties and redirect them to the metadata page instead. https://www.pivotaltracker.com/story/show/80952408
fcrepo · Oct 26, 2014 · 5e6bb87 · 5e6bb87
2 parents 33275b9 + c9847fd
commit 5e6bb87
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/fcrepo-http-api/src/main/resources/views/common.js b/fcrepo-http-api/src/main/resources/views/common.js
@@ -125,9 +125,37 @@ $(function() {
 
     var ldpContains = $('#childList li').length;
     $('#badge').text(ldpContains);
+    $('a[property][href*="' + location.host + '"],#childList a,.breadcrumb a').click(checkIfNonRdfResource);
 
 });
 
+function checkIfNonRdfResource(e) {
+
+    var url = this.href;
+
+    $.ajax({type: "HEAD", url: url}).success(function(data, status, xhr) {
+        var headers = xhr.getResponseHeader("Link").split(", ");
+
+        var types = $.grep(headers, function(h) {
+            return h.match(/rel="type"/);
+        });
+
+        if ($.grep(types, function(h) { return h.match(/NonRDFSource/)}).length > 0 ){
+            var description = $.grep(headers, function(h) { return h.match(/rel="describedby"/)});
+
+            if (description.length > 0) {
+                location.href = description[0].substr(1, description[0].indexOf(">") - 1);
+                return;
+            }
+        }
+
+        location.href = url;
+    });
+    e.preventDefault();
+    return false;
+}
+
+
 function submitAndFollowLocation() {
     var $form = $(this);