Fix issues with share links and with attachements

Author: cjmyers

lib/summarize/summarizeAttachment.js

@@ -29,6 +29,7 @@ function summarizeAttachment (attachment, req, sbol, remote, graphUri) {
 
   var summary = {
     attachmentType: attachmentType,
+    attachmentTypeUrl: attachment.format,
     attachmentHash: attachment.hash,
     attachmentName: 'Attachment',
     attachmentDownloadURL: attachmentDownloadURL(attachment, req),

lib/uriToUrl.js

@@ -11,7 +11,7 @@ function uriToUrl (uri, req) {
     uri = uri.uri
   }
 
-  if (req && req.url.toString().endsWith('/share')) {
+  if (req && req.url.toString().endsWith('/share') && uri.toString().startsWith(config.get('databasePrefix'))) {
     uri += '/' + sha1('synbiohub_' + sha1(uri.toString()) + config.get('shareLinkSalt')) + '/share'
   }
 

lib/views/topLevelView.js

@@ -305,7 +305,8 @@ module.exports = function (req, res, type) {
         sparql.queryJson(getAttachmentsQuery, graphUri).then((results) => {
           var attachmentList = results
 
-          return attachments.getAttachmentsFromList(graphUri, attachmentList).then((results) => {
+          return attachments.getAttachmentsFromList(graphUri, attachmentList,
+            req && req.url.toString().endsWith('/share')).then((results) => {
             meta.attachments = results
           })
         })

templates/views/attachment.jade

@@ -21,6 +21,8 @@ block topLevelPropertyTable
             a(href='http://sbols.org/v2#format',title='Learn more about format') 
                 span.fa.fa-info-circle
         td #{meta.attachmentType}
+           a(href=meta.attachmentTypeUrl.toString(),title='Learn more about this format type') 
+               span.fa.fa-info-circle  
 
     if meta.attachmentDownloadURL 
         tr