<html>
{
-# $Id: search.egw,v 1.4 1995/10/31 10:03:53 adam Exp $
+# $Id: search.egw,v 1.9 1995/11/07 14:56:59 adam Exp $
-proc ok-response {} {
+ if {[info commands saveState] == ""} {
+ source z39util.tcl
+ }
global sessionWait
- set sessionWait 1
-}
+ global nextSetNo
+ global setNo
+ global hist
-proc fail-response {} {
- global sessionWait
- set sessionWait -1
-}
+ set oldHost $hist($setNo,host)
-proc display-rec {from to} {
- while {$from < $to} {
- htmlr {<b>} $from {</b><br>}
- if {![catch {
- set title [lindex [z39.1 getMarc $from field 245 * a] 0]
- set year [lindex [z39.1 getMarc $from field 260 * c] 0]
- } ] } {
- htmlr $title { <i> } $year {</i><br>}
+ if {[wform menu1] == ""} {
+ set setNo [lindex $sessionParms 0]
+ } else {
+ if {![info exists hist($nextSetNo,host)]} {
+ set hist($nextSetNo,host) $oldHost
}
- incr from
- }
-}
+ set setNo $nextSetNo
+ html "using host " $hist($setNo,host) " <br\n"
+ incr nextSetNo
-proc build-query {} {
- global targets
- global t
-
- set op {}
- set q {}
- for {set i 1} {$i < 4} {incr i} {
- set term [form entry$i]
- if {$term != ""} {
- set field [form menu$i]
- foreach x [lindex $targets($t) 2] {
- if {[lindex $x 0] == $field} {
- set attr [lindex $x 1]
- }
- }
- switch $op {
- And
- { set q "@and $q ${attr} ${term}" }
- Or
- { set q "@or $q ${attr} ${term}" }
- {And not}
- { set q "@not $q ${attr} ${term}" }
- {}
- { set q "${attr} ${term}" }
- }
- set op [form logic$i]
+ 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
}
}
- return $q
-}
+ set host $hist($setNo,host)
+ set databases [lindex $targets($host) 1]
- global sessionWait
- z39 callback ok-response
- z39 failback fail-response
- set sessionWait 0
- ir-set z39.1 z39
- z39.1 databaseNames [form base]
- htmlr {<head><title> WWW/Z39.50 Gateway Search } $t { </title>}
- htmlr {</head><body>}
- set query [build-query]
- htmlr {query: } $query {<br>}
- z39.1 search $query
- htmlr {sessionId: } $sessionId {<br>}
- htmlr {sessionParms: } $sessionParms {<br>}
- htmlr {form: } [form] { <br>}
- htmlr {databases: } $databases { <br>}
- zwait sessionWait
- if {$sessionWait == 1} {
- set r [z39.1 resultCount]
- htmlr {<strong> } $r { hits</strong><br>}
+ 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 {
- set status [z39.1 searchStatus]
- set msg [lindex $status 2]
- set addinfo [lindex $status 3]
- html {<strong>Search fail: } $msg
- if {$msg != ""} {
- html {, } $addinfo
+ 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
}
- htmlr {</strong><br></body></html>}
- wabort
}
- set setOffset [z39.1 numberOfRecordsReturned]
- display-rec 0 $setOffset
- set setMax [z39.1 resultCount]
- if {$setMax > 30} {
- set setMax 30
+ if {$setMax > 0} {
+ z39present $setNo $setOffset $setMax display-brief
+ }
+}
+
+
+<hr>
+{
+ if {$setMax < [z39.$setNo resultCount]} {
+ html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo + [expr $setMax + 1]
+ html + [expr $setMax + $hist($setNo,maxPresent)] {"> Next </a>} "| \n"
}
- set toGet [expr $setMax - $setOffset]
- while {$toGet > 0} {
- z39.1 present $setOffset $toGet
- set got [z39.1 numberOfRecordsReturned]
- display-rec $setOffset [expr $got + $setOffset]
- set $setOffset [expr $got + $setOffset]
- set toGet [expr $setMax - $setOffset]
- set sessionWait 0
- zwait sessionWait
- if {$sessionWait != "1"} {
- break
+ if {$startPos != "" && $startPos != "1"} {
+ html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo
+ if {[expr $startPos - $hist($setNo,maxPresent)] > 1} {
+ html + [expr $startPos - $hist($setNo,maxPresent)]
+ html + [expr $startPos - 1]
}
+ html {"> Prev </a>} "| \n"
}
+ html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+ html / $sessionId {/targets.egw"> New target </a>} " | \n"
+ html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+ html / $sessionId {/query.egw/} $host + $setNo {"> New query </a>}
}
+
+{
+ html "<hr>\n"
+ html "<h3>Debug information</h3>\n"
+ html "sessionId: $sessionId <br>\n"
+ html "sessionParms: $sessionParms <br>\n"
+ foreach e {SERVER_NAME PATH_INFO SCRIPT_NAME} {
+ html $e {: } $env($e) {<br>} \n
+ }
+ html "form: " [wform] " <br>\n"
+ html "target: " $host " <br>\n"
+ html "databases: " $hist($setNo,database) " <br>\n"
+ html "selected: " [wform base] " <br>\n"
+ html "query: --" $hist($setNo,query) "-- <br>"
+ html "setNo: " $setNo " <br>\n"
+ html "nextSetNo: " $nextSetNo " <br>\n"
+}
+
</body>
</html>
-
projects / egate.git / blobdiff