7c2d98b2096ecfe0c2a45c4a8b81a0fd41788879
kate
  Wed Jul 5 14:45:11 2017 -0700
Cleanup before merge. refs #15646

diff --git src/hg/hgc/gtexEqtlClusterClick.c src/hg/hgc/gtexEqtlClusterClick.c
index dc4b664..6a46cf6 100644
--- src/hg/hgc/gtexEqtlClusterClick.c
+++ src/hg/hgc/gtexEqtlClusterClick.c
@@ -1,128 +1,127 @@
 /* Details page for GTEx eQTL Clusters */
 
 /* Copyright (C) 2017 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #include "common.h"
 #include "hCommon.h"
 #include "web.h"
 #include "gtexTissue.h"
 #include "gtexInfo.h"
 #include "gtexEqtlCluster.h"
 #include "hgc.h"
 
 static struct gtexEqtlCluster *getGtexEqtl(char *item, char *chrom, int start, int end, char *table)
 /* Retrieve this item from the track table */
 {
 char *gene = firstWordInLine(cloneString(item));
 struct sqlConnection *conn = hAllocConn(database);
 struct gtexEqtlCluster *eqtls = NULL, *eqtl;
 char **row;
 int offset;
 char where[512];
 sqlSafefFrag(where, sizeof(where), "target='%s'", gene);
 struct sqlResult *sr = hRangeQuery(conn, table, chrom, start, end, where, &offset); 
 while ((row = sqlNextRow(sr)) != NULL)
     {
     eqtl = gtexEqtlClusterLoad(row+offset);
     slAddHead(&eqtls, eqtl);
     }
 slReverse(&eqtls);
 sqlFreeResult(&sr);
 hFreeConn(&conn);
 return eqtls;
 }
 
 static char *getGeneDescription(struct sqlConnection *conn, char *geneName)
 /* Return description from KnownGenes track */
 {
 char query[256];
 sqlSafef(query, sizeof query,
                 "SELECT kgXref.description FROM kgXref WHERE geneSymbol='%s'", geneName);
 return sqlQuickString(conn, query);
 }
 
 void doGtexEqtlDetails(struct trackDb *tdb, char *item)
 /* Details of GTEx eQTL item */
 {
 char *chrom = cartString(cart, "c");
 int start = cartInt(cart, "o");
 int end = cartInt(cart, "t");
 struct gtexEqtlCluster *eqtl = getGtexEqtl(item, chrom, start, end, tdb->table);
 genericHeader(tdb, item);
 char *version = gtexVersion(tdb->table);
 struct gtexTissue *tissues = gtexGetTissues(version);
 struct hash *tissueHash = hashNew(0);
 struct gtexTissue *tis = NULL;
 for (tis = tissues; tis != NULL; tis = tis->next)
     hashAdd(tissueHash, tis->name, tis);
 int i;
 
 struct sqlConnection *conn = hAllocConn(database);
 char *geneName = eqtl->target;
 char *desc = getGeneDescription(conn, geneName);
 printf("<b>Gene: </b>");
 if (desc == NULL)
     printf("%s<br>\n", geneName);
 else
     {
     printf("<a target='_blank' href='%s?db=%s&hgg_gene=%s'>%s</a><br>\n",
                         hgGeneName(), database, geneName, geneName);
     printf("<b>Description:</b> %s\n", desc);
     }
 char posLink[1024];
 safef(posLink, sizeof posLink,"<a href='%s&db=%s&position=%s%%3A%d-%d'>%s:%d-%d</a>",
         hgTracksPathAndSettings(), database,
             eqtl->chrom, eqtl->chromStart+1, eqtl->chromEnd,
             eqtl->chrom, eqtl->chromStart+1, eqtl->chromEnd);
 
 // TODO: Consider adding Ensembl gene ID, GENCODE biotype and class (as in gtexGene track)
 printf("<br><b>Variant:</b> %s\n", eqtl->name);
 
 printf("<br><b>Position:</b> %s\n", posLink);
 printf("<br><b>Score:</b> %d\n", eqtl->score);
 
 #define FLANK  1000 
 char query[256];
 sqlSafef(query, sizeof query, "SELECT MIN(chromStart) from %s WHERE target='%s'", 
             tdb->table, eqtl->target);
 start = sqlQuickNum(conn, query) - FLANK;
 sqlSafef(query, sizeof query, "SELECT MAX(chromEnd) from %s WHERE target='%s'", 
             tdb->table, eqtl->target);
 end = sqlQuickNum(conn, query) + FLANK;
 safef(posLink, sizeof posLink,"<a href='%s&db=%s&position=%s%%3A%d-%d'>%s:%d-%d</a>",
         hgTracksPathAndSettings(), database,
             eqtl->chrom, start+1, end,
             eqtl->chrom, start+1, end);
 printf("<br><b>Region containing eQTLs for this gene:</b> %s (%d bp, including +-%dbp flank)\n", 
         posLink, end-start, FLANK);
 printf("<br><a target='_blank' href='https://www.gtexportal.org/home/bubbleHeatmapPage/%s'>"
         "View eQTLs for this gene at the GTEx portal<a>\n", 
                 geneName);
 
 printf("<br><b>Number of tissues with this eQTL:</b> %d\n", eqtl->expCount);
 hFreeConn(&conn);
 
 webNewSection("eQTL cluster details");
 printf("<table id='eqtls' cellspacing=1 cellpadding=3>\n");
-//printf("<style>#eqtls th {text-align: left; background-color: #eaca92;}</style>");
 printf("<style>#eqtls th {text-align: left; background-color: #F3E0BE;}</style>");
 printf("<tr><th>&nbsp;&nbsp;&nbsp;</th><th>Tissue</th><th>Effect &nbsp;&nbsp;</th><th>Probability </th></tr>\n");
 for (i=0; i<eqtl->expCount; i++)
     {
     double effect= eqtl->expScores[i];
     double prob = eqtl->expProbs[i];
     struct gtexTissue *tis = (struct gtexTissue *)hashFindVal(tissueHash, eqtl->expNames[i]);
     unsigned color = tis ? tis->color : 0;       // BLACK
     char *name = tis ? tis->description : "Unknown";
     printf("<tr><td bgcolor=#%06X></td><td>%s</td><td>%s%0.2f</td><td>%0.2f</td></tr>\n", 
                                 color, name, effect < 0 ? "" : "+", effect, prob); 
     }
 printf("</table>");
 webEndSection();
 webNewEmptySection();
 printTrackHtml(tdb);
 }