8be39eded2ca995a387d5c47127f049c2b228932
braney
  Tue Jun 2 17:26:58 2015 -0700
changes to get NCBI RefSeq track to use the trackVersion table, and to
grab Genbank information when available.  #13673

diff --git src/hg/hgTracks/menu.c src/hg/hgTracks/menu.c
index 56af8bd..3dddda3 100644
--- src/hg/hgTracks/menu.c
+++ src/hg/hgTracks/menu.c
@@ -6,30 +6,31 @@
 #include "common.h"
 #include "dystring.h"
 #include "ensFace.h"
 #include "agpFrag.h"
 #include "ctgPos.h"
 #include "hCommon.h"
 #include "htmshell.h"
 #include "hash.h"
 #include "liftOver.h"
 #include "wikiLink.h"
 #include "web.h"
 #include "geoMirror.h"
 #include "hgTracks.h"
 #include "trackHub.h"
 #include "extTools.h"
+#include "trackVersion.h"
 
 /* list of links to display in a menu */
 struct hotLink
     {
     struct hotLink *next;
     char *name;
     char *url;
     char *id;
     char *mouseOver;
     boolean inactive; /* greyed out */
     boolean external;
     };
 
 static void appendLink(struct hotLink **links, char *url, char *name, char *id, boolean external)
 {
@@ -236,52 +237,51 @@
 
 // Create top items in view menu
 safef(buf, sizeof(buf), "../cgi-bin/hgTracks?%s&hgt.psOutput=on", uiVars);
 appendLink(&links, buf, "PDF/PS", "pdfLink", FALSE);
 safef(buf, sizeof(buf), "%s&o=%d&g=getDna&i=mixed&c=%s&l=%d&r=%d&db=%s&%s",
       hgcNameAndSettings(), winStart, chromName, winStart, winEnd, database, uiVars);
 appendLink(&links, buf, "DNA", "dnaLink", FALSE);
 safef(buf, sizeof(buf), "../cgi-bin/hgConvert?hgsid=%s&db=%s", cartSessionId(cart), database);
 appendLink(&links, buf, "in other Genomes (Convert)", "convertMenuLink", FALSE);
 
 // Add link-outs to other dbs as appropriate for this assembly
 if (differentWord(database,"susScr2"))
     {
     /* Print Ensembl anchor for latest assembly of organisms we have
      * supported by Ensembl == if versionString from trackVersion exists */
-    char ensVersionString[256], ensDateReference[256];
-    ensGeneTrackVersion(database, ensVersionString, ensDateReference, sizeof(ensVersionString));
+    struct trackVersion *trackVersion = getTrackVersion(database, "ensGene");
 
     if ((conn != NULL) && sqlTableExists(conn, UCSC_TO_ENSEMBL))
         printEnsemblAnchor(database, NULL, chromName, winStart, winEnd, &links);
     else if (sameWord(database,"hg19"))
         {
         printEnsemblAnchor(database, NULL, chromName, winStart, winEnd, &links);
         }
     else if (sameWord(database,"hg18"))
         {
         printEnsemblAnchor(database, "ncbi36", chromName, winStart, winEnd, &links);
         }
     else if (sameWord(database,"oryCun2") || sameWord(database,"anoCar2") || sameWord(database,"calJac3"))
         {
         printEnsemblAnchor(database, NULL, chromName, winStart, winEnd, &links);
         }
-    else if (ensVersionString[0])
+    else if ((trackVersion != NULL) && !isEmpty(trackVersion->version))
         {
         char *archive = NULL;
-        if (ensDateReference[0] && differentWord("current", ensDateReference))
-            archive = cloneString(ensDateReference);
+        if (!isEmpty(trackVersion->dateReference) && differentWord("current", trackVersion->dateReference))
+            archive = cloneString(trackVersion->dateReference);
         /*  Can we perhaps map from a UCSC random chrom to an Ensembl contig ? */
         if (isUnknownChrom(database, chromName))
             {
             //	which table to check
             char *ctgPos = "ctgPos";
 
             if (sameWord(database,"fr2"))
                 fr2ScaffoldEnsemblLink(archive, &links);
             else if (hTableExists(database, UCSC_TO_ENSEMBL))
                 printEnsemblAnchor(database, archive, chromName, winStart, winEnd, &links);
             else if (hTableExists(database, ctgPos))
                 /* see if we are entirely within a single contig */
                 {
                 struct sqlResult *sr = NULL;
                 char **row = NULL;