+# $Id: search.egw,v 1.9 1995/11/07 14:56:59 adam Exp $
+
+ if {[info commands saveState] == ""} {
+ source z39util.tcl
+ }
+ global sessionWait
+ global nextSetNo
+ global setNo
+ global hist
+
+ set oldHost $hist($setNo,host)
+
+ if {[wform menu1] == ""} {
+ set setNo [lindex $sessionParms 0]
+ } else {
+ if {![info exists hist($nextSetNo,host)]} {
+ set hist($nextSetNo,host) $oldHost
+ }
+ set setNo $nextSetNo
+ html "using host " $hist($setNo,host) " <br\n"
+ incr nextSetNo
+
+ set hist($setNo,query) [build-query $hist($setNo,host)]
+ set b [wform base]
+ if {$b == ""} {
+ set hist($setNo,database) $databases
+ } else {
+ set hist($setNo,database) $b
+ }
+ set hist($setNo,maxPresent) [wform hits]
+ if {$hist($setNo,maxPresent) == ""} {
+ set hist($setNo,maxPresent) 30
+ }
+ }
+ set host $hist($setNo,host)
+ set databases [lindex $targets($host) 1]
+
+ html "<head><title> WWW/Z39.50 Gateway Search " $host " </title>\n"
+ html "</head><body>\n"
+
+ set startPos [lindex $sessionParms 1]
+ set endPos [lindex $sessionParms 2]
+ set setMax 0
+ set setOffset 0
+ if {$startPos == ""} {
+ if {[z39search $setNo 1] != "1"} {
+ return
+ }
+ set r [z39.$setNo resultCount]
+ html "<h2> Search result $r hits</h2>\n"
+ wflush
+ set setOffset [z39.$setNo numberOfRecordsReturned]
+ display-rec 1 $setOffset display-brief z39
+ incr setOffset
+ set setMax [z39.$setNo resultCount]
+ if {$setMax > $hist($setNo,maxPresent)} {
+ set setMax $hist($setNo,maxPresent)
+ }
+ } else {
+ if {[z39search $setNo 0] != "1"} {
+ return
+ }
+ set r [z39.$setNo resultCount]
+ html "<h2> Search result $r hits</h2>\n"
+ wflush
+ set setOffset $startPos
+ set setMax [z39.$setNo resultCount]
+ if {$setMax > $endPos} {
+ set setMax $endPos
+ }
+ }
+ if {$setMax > 0} {
+ z39present $setNo $setOffset $setMax display-brief
+ }