fca649f40a04767fbd9c331ef4e4b37f25882bf0
angie
  Mon Aug 18 09:16:01 2025 -0700
Changing tdb setting name from loraxBackendUrl (misnomer) to loraxIframeUrlBase.

diff --git src/hg/hgc/loraxClick.c src/hg/hgc/loraxClick.c
index acdcd7b8b36..5e34ae5a196 100644
--- src/hg/hgc/loraxClick.c
+++ src/hg/hgc/loraxClick.c
@@ -1,48 +1,48 @@
 /* Details page for Lorax multi-tree viewer track type */
 
 /* Copyright (C) 2025 The Regents of the University of California
  * See kent/LICENSE or http://genome.ucsc.edu/license/ for licensing information. */
 
 #include "common.h"
 #include "cart.h"
 #include "cheapcgi.h"
 #include "hgc.h"
 #include "jsHelper.h"
 
 void doLorax(struct trackDb *tdb, char *item)
 /* Display the Lorax multi-tree viewer. */
 {
 // Open page and get parameters from CGI
 cartWebStart(cart, database, "%s: %s", genome, tdb->longLabel);
 char *chrom = cartString(cart, "c");
 int start = cartInt(cart, "o");
 int end = cartInt(cart, "t");
 
 // Set iframe style and make iframe with src=[lorax docker with chrom, start and end in URL]
 char *iframeHeight = trackDbSetting(tdb, "loraxIframeHeight");
 printf(
 "<style>\n"
 "iframe {\n"
 "    width: %s;\n"
 "    height: %s;\n"
 "    border: none;\n"
 "}\n"
 "</style>\n",
        "100%", iframeHeight);
 
 // Get backend URL from trackDb setting, add chrom, start and end params
-char *backendUrl = trackDbSetting(tdb, "loraxBackendUrl");
+char *iframeUrlBase = trackDbSetting(tdb, "loraxIframeUrlBase");
 printf("<iframe id='loraxIframe' src='%s?chrom=%s&start=%d&end=%d'></iframe>\n",
-       backendUrl, chrom, start, end);
+       iframeUrlBase, chrom, start, end);
 
 // jsIncludeFile throws an error due to CSP when invoked via pop-up, but is necessary when
 // "Enable pop-up when clicking items" is disabled in Genome Browser.
 // When invoked via pop-up, hgTracks has already included lorax.js, so the error can be
 // ignored because the file has already been loaded.
 jsIncludeFile("lorax.js", NULL);
 
 // jsInline still works in pop-up mode even though jsIncludeFile doesn't. (ASH has no idea why.)
 jsInlineF("loraxView('%s', %d, %d);", chrom, start, end);
 
 printTrackHtml(tdb);
 }