void doMiddle(struct cart *theCart)
/* Write header and body of html page. */
{
char *userSeq;
char *db, *organism;
boolean clearUserSeq = cgiBoolean("Clear");
cart = theCart;
dnaUtilOpen();
orgChange = sameOk(cgiOptionalString("changeInfo"),"orgChange");
if (orgChange)
{
cgiVarSet("db", hDefaultDbForGenome(cgiOptionalString("org")));
}
getDbAndGenome(cart, &db, &organism, oldVars);
char *oldDb = cloneString(db);
findClosestServer(&db, &organism);
/* Get sequence - from userSeq variable, or if
* that is empty from a file. */
if (clearUserSeq)
{
cartSetString(cart, "userSeq", "");
cartSetString(cart, "seqFile", "");
}
userSeq = cartUsualString(cart, "userSeq", "");
if (isEmpty(userSeq))
{
userSeq = cartOptionalString(cart, "seqFile");
}
if (isEmpty(userSeq) || orgChange)
{
cartWebStart(theCart, db, "%s BLAT Search", trackHubSkipHubName(organism));
if (differentString(oldDb, db))
printf("<HR><P><EM><B>Note:</B> BLAT search is not available for %s %s; "
"defaulting to %s %s</EM></P><HR>\n",
hGenome(oldDb), hFreezeDate(oldDb), organism, hFreezeDate(db));
askForSeq(organism,db);
cartWebEnd();
}
else
{
blatSeq(skipLeadingSpaces(userSeq), organism);
}
}
int main(int argc, char *argv[])
/* Process command line. */
{
oldVars = hashNew(10);
cgiSpoof(&argc, argv);
/* org has precedence over db when changeInfo='orgChange' */
orgChange = sameOk(cgiOptionalString("changeInfo"),"orgChange");
if (orgChange)
{
cgiVarSet("db", hDefaultDbForGenome(cgiOptionalString("org")));
}
htmlSetBackground(hBackgroundImage());
cartEmptyShell(doMiddle, hUserCookie(), excludeVars, oldVars);
return 0;
}
