1 files changed, 19 insertions, 6 deletions
diff --git a/client/map/index.js b/client/map/index.js
index a9afe211..ec9ebe66 100644
--- a/client/map/index.js
+++ b/client/map/index.js
@@ -37,11 +37,16 @@ const redDot = L.icon({
   popupAnchor: [0, -5] // point from which the popup should open relative to the iconAnchor
 })
 
-function addMarker(map, latlng, title, subtext, year) {
+function addMarker(map, latlng, title, subtext, year, pdf) {
   const marker = L.marker(latlng, { icon: redDot }).addTo(map)
   let message = [
     "<b>", title, "</b>",
   ]
+  if (pdf && pdf.length) {
+    message.unshift("<a href='" + pdf[0] + "' target='_blank'>")
+    message.push("</a>")
+  }
+
   message = message.concat([
     "<br>",
     subtext,
@@ -84,15 +89,19 @@ export default function append(el, payload) {
     source = [address.lat, address.lng].map(n => parseFloat(n))
   } else {
     console.error("No address found for root paper")
-    console.log(data)
+    // console.log(data)
   }
 
   citations.forEach(citation => {
-    // console.log(citation)
+    console.log(citation)
+    if (!citation.addresses) {
+      console.log(citation)
+      return
+    }
     const citationAddress = citation.addresses[0]
     const latlng = [citationAddress.lat, citationAddress.lng].map(n => parseFloat(n))
     if (Number.isNaN(latlng[0]) || Number.isNaN(latlng[1])) return
-    addMarker(map, latlng, citation.title, citationAddress.name, citation.year)
+    addMarker(map, latlng, citation.title, citationAddress.name, citation.year, citation.pdf)
     addArc(map, source, latlng, arcStyles[citationAddress.type])
   })
 
@@ -107,7 +116,9 @@ export default function append(el, payload) {
   mapCover.innerHTML = "<div class='cover_message'>Click here to explore the map</div>"
   mapCover.querySelector('div').addEventListener('click', () => {
     map.scrollWheelZoom.enable()
-    el.removeChild(mapCover)
+    if (mapCover.parentNode === el) {
+      el.removeChild(mapCover)
+    }
   })
   function stopPropagation(e) {
     e.stopPropagation()
@@ -118,7 +129,9 @@ export default function append(el, payload) {
   map.scrollWheelZoom.disable()
   map.on('focus', () => {
     map.scrollWheelZoom.enable()
-    el.removeChild(mapCover)
+    if (mapCover.parentNode === el) {
+      el.removeChild(mapCover)
+    }
   })
   map.on('blur', () => {
     map.scrollWheelZoom.disable()