<html>
{
-# $Id: search.egw,v 1.5 1995/10/31 16:56:24 adam Exp $
+# $Id: search.egw,v 1.21 1996/01/02 10:52:28 adam Exp $
-proc search-response {} {
+proc perform-scan {} {
+ global sessionId
+ global sessionParms
global sessionWait
+ global setNo
+ global hist
+ global targets
+ global nextSetNo
+ global env
- set status [z39.1 responseStatus]
- if {[lindex $status 0] == "NSD"} {
- z39.1 nextResultSetPosition 0
- set code [lindex $status 1]
- set msg [lindex $status 2]
- set addinfo [lindex $status 3]
- htmlr {<strong>Error} $code {: } $msg {: } $addinfo { </strong><br>}
- set sessionWait -2
- } else {
- set sessionWait 1
- }
-}
+ set scanNo 1000
-proc ok-response {} {
- global sessionWait
- set sessionWait 1
-}
+ set termPlusAttr [build-scan $hist($setNo,host) 3]
-proc fail-response {} {
- global sessionWait
- set sessionWait -1
-}
+ if {"$termPlusAttr" == ""} {
+ html "<head><title> WWW/Z39.50 Gateway Scan</title>\n<body>\n"
+ displayError "Empty query" \
+ "You must specify at least one search word"
+ html "</body></html>\n"
+ wabort
+ }
+ set hist($setNo,scanAttr) [lindex $termPlusAttr 1]
+ set hist($setNo,$scanNo,scanTerm) [lindex $termPlusAttr 0]
+
+ set host $hist($setNo,host)
-proc display-brief {zset no} {
- global env
- global sessionId
+ html "<head><title> WWW/Z39.50 Gateway Scan " $host " </title>\n"
+ html "</head><body>\n"
- set type [$zset type $no]
- if {$type == "SD"} {
- set err [lindex [$zset diag $no] 1]
- set add [lindex [$zset diag $no] 2]
- if {$add != {}} {
- set add " :${add}"
- }
- htmlr "${no} Error ${err}${add} <br>"
+ if {[z39scan $setNo $scanNo 0 20 10] != "1"} {
return
}
- if {$type != "DB"} {
- return
- }
- html "${no} "
- set rtype [$zset recordType $no]
- if {$rtype == "SUTRS"} {
- html [join [$zset getSutrs $no]]
- htmlr {<br>}
- return
- }
- if {![catch {
- set title [lindex [$zset getMarc $no field 245 * a] 0]
- set year [lindex [$zset getMarc $no field 260 * c] 0]
- } ] } {
- html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME) /
- html $sessionId {/showfull.egw/} $no {"> } $title {</a>}
- html " <i> ${year} </i>"
- }
- htmlr {<br>}
+ display-scan $setNo $scanNo 0
+
+ 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 "setNo: " $setNo " <br>\n"
+ html "nextSetNo: " $nextSetNo " <br>\n"
+
+ html "</body>\n"
}
-proc display-full {zset no} {
- set type [$zset type $no]
- if {$type == "SD"} {
- set err [lindex [$zset diag $no] 1]
- set add [lindex [$zset diag $no] 2]
- if {$add != {}} {
- set add " :${add}"
+proc buttons {setNo setMax startPos after} {
+ global sessionId
+ global useIcons
+ global env
+ global hist
+
+ if {!$useIcons && $after && $setMax < [z39.$setNo resultCount]} {
+ html "<p>\n"
+ html "<center>\n"
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo + [expr $setMax + 1]
+ html + [expr $setMax + $hist($setNo,maxPresent)]
+ html {"><img src="/gif/darrw.gif"></a>}
+ html "</center>\n"
+ }
+
+ html "<p>\n"
+ if {$useIcons} {
+ html {<img src="/gif/button-egw.gif" alt="Europagate" border=0>}
+ }
+ if {$setMax < [z39.$setNo resultCount]} {
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo + [expr $setMax + 1]
+ html + [expr $setMax + $hist($setNo,maxPresent)]
+ if {$useIcons} {
+ html {"><img src="/gif/button-next-records.gif" alt="Next Records"}
+ html { border=0></a>}
+ } else {
+ html {">Next Records</a>} " | \n"
}
- htmlr "<hr> ${no} <br>"
- htmlr "Error ${err}${add} <br>"
- return
- }
- if {$type != "DB"} {
- return
}
- htmlr "<hr> ${no} <br>"
- set rtype [$zset recordType $no]
- if {$rtype == "SUTRS"} {
- htmlr [join [$zset getSutrs $no]]
- return
- }
- if {[catch {set r [$zset getMarc $no line * * *]}]} {
- htmlr "Unknown record type: $rtype"
- return
- }
- foreach line $r {
- set tag [lindex $line 0]
- set indicator [lindex $line 1]
- set fields [lindex $line 2]
- set l [string length $indicator]
- html "$tag "
- if {$l > 0} {
- for {set i 0} {$i < $l} {incr i} {
- if {[string index $tag $i] == " "} {
- html "_"
- } else {
- html [string index $tag $i]
- }
- }
- }
- foreach field $fields {
- set id [lindex $field 0]
- set data [lindex $field 1]
- if {$id != ""} {
- html " <b>\$$id</b> "
- }
- html $data
+ if {$startPos != "" && $startPos != "1"} {
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo
+ html + [expr $startPos - $hist($setNo,maxPresent)]
+ html + [expr $startPos - 1]
+ if {$useIcons} {
+ html {"><img src="/gif/button-previous-records.gif" }
+ html {alt="Previous Records" border=0></a>}
+ } else {
+ html {">Previous Records</a>} " | \n"
}
- htmlr {<br>}
}
-}
-
-proc display-rec {from to} {
- while {$from <= $to} {
- display-brief z39.1 $from
- incr from
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/query.egw/} $hist($setNo,host) + $setNo
+ if {$useIcons} {
+ html {"><img src="/gif/button-new-query.gif" }
+ html {alt="New Query" border=0></a>}
+ } else {
+ html {">New Query</a>} " | \n"
}
-}
-proc build-query {} {
- global targets
- global t
-
- set op {}
- set q {}
- for {set i 1} {$i < 4} {incr i} {
- set term [wform entry$i]
- if {$term != ""} {
- set field [wform menu$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} ${term}" }
- }
- set op [wform logic$i]
- }
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/targets.egw}
+ if {$useIcons} {
+ html {"><img src="/gif/button-new-target.gif" }
+ html {alt="New Target" border=0></a>}
+ } else {
+ html {">New Target</a>}
}
- return $q
+ html "<p>\n"
+ if {!$useIcons && !$after && $startPos != "" && $startPos != "1"} {
+ html "<center>\n"
+ html {<a href="http:} $env(SCRIPT_NAME)
+ html / $sessionId {/search.egw/} $setNo
+ html + [expr $startPos - $hist($setNo,maxPresent)]
+ html + [expr $startPos - 1]
+ html {"><img src="/gif/uarrw.gif"></a>}
+ html "</center><p>\n"
+ }
+
}
+ if {[info commands saveState] == ""} {
+ source z39util.tcl
+ }
global sessionWait
- global host
+ global nextSetNo
+ global setNo
+ global hist
- set newHost $sessionParms
- set databases [lindex $targets($newHost) 1]
+ set setNo [lindex $sessionParms 0]
- htmlr {<head><title> WWW/Z39.50 Gateway Search } $newHost { </title>}
- htmlr {</head><body>}
- wflush
+ if {[wform menu1] != ""} {
+ set hist($nextSetNo,idAuthentication) $hist($setNo,idAuthentication)
+ set hist($nextSetNo,host) $hist($setNo,host)
- if {[catch {z39 callback ok-response}]} {
- ir z39
- }
- if {$newHost != $host} {
- set host $newHost
- z39 disconnect
- z39 callback ok-response
- z39 failback fail-response
-
- htmlr {Connecting to target } $host { <br>}
- set sessionWait 0
- if {[catch {z39 connect $host}]} {
- htmlr "Cannot connect to target ${host} <br>"
- htmlr "</body></html>"
+ if {$nextSetNo == $setNo} {
+ set setNo $nextSetNo
+ incr nextSetNo
+ } else {
+ catch {unset hist($setNo,hits)}
+ }
+ set hist($setNo,form,menu1) [wform menu1]
+ set hist($setNo,form,menu2) [wform menu2]
+ set hist($setNo,form,menu3) [wform menu3]
+
+ set hist($setNo,form,entry1) [wform entry1]
+ set hist($setNo,form,entry2) [wform entry2]
+ set hist($setNo,form,entry3) [wform entry3]
+
+ set hist($setNo,form,logic1) [wform logic1]
+ set hist($setNo,form,logic2) [wform logic2]
+
+ set host $hist($setNo,host)
+ set databases [lindex $targets($host) 1]
+
+ set b [wform base]
+ if {[wform baseall] != ""} {
+ set hist($setNo,database) $databases
+ } elseif {$b == ""} {
+ set hist($setNo,database) $databases
+ } else {
+ set hist($setNo,database) $b
+ }
+ set hist($setNo,maxPresent) [wform hits]
+ if {$hist($setNo,maxPresent) == ""} {
+ set hist($setNo,maxPresent) 30
+ }
+
+ if {[wform submit] == "Scan"} {
+ perform-scan
wabort
- } elseif {$sessionWait == 0} {
- zwait sessionWait
- if {$sessionWait != 1} {
- htmlr "Cannot connect to target ${host} <br>"
- htmlr "</body></html>"
- wabort
- }
}
- set sessionWait 0
- z39 init
- zwait sessionWait
- if {$sessionWait != "1"} {
- htmlr "Cannot initialize with target ${host} <br>"
- htmlr "</body></html>"
+ set query [build-query $hist($setNo,host) 3]
+ if {"x$query" == "x"} {
+ html "<head><title> WWW/Z39.50 Gateway Search</title>\n<body>\n"
+ displayError "Empty query" \
+ "You must specify at least one search word"
+ html "</body></html>\n"
wabort
}
+ set hist($setNo,query) $query
}
- ir-set z39.1 z39
- set b [wform base]
- if {$b == ""} {
- z39.1 databaseNames [lindex $targets($host) 1]
- } else {
- z39.1 databaseNames [list $b]
- htmlr {selected: } $b { <br>}
- }
- z39.1 preferredRecordSyntax USMARC
-
- set query [build-query]
-
- htmlr {<hr>query: --} $query {-- <br>}
- htmlr {sessionId: } $sessionId {<br>}
- htmlr {sessionParms: } $sessionParms {<br>}
- htmlr {form: } [wform] { <br>}
- htmlr {databases: } $databases { <br>}
- htmlr {selected: } [wform base] { <br><hr>}
+ set host $hist($setNo,host)
- z39 callback search-response
- set sessionWait 0
- z39.1 search $query
+ html "<head><title> WWW/Z39.50 Gateway Search " $host " </title>\n"
+ html "</head><body>\n"
- zwait sessionWait
- if {$sessionWait == 1} {
- set r [z39.1 resultCount]
- htmlr {<strong> } $r { hits</strong><br><br>}
+ set startPos [lindex $sessionParms 1]
+ set endPos [lindex $sessionParms 2]
+ set setMax 0
+ set setOffset 0
+ if {$startPos == ""} {
+ if {[z39search $setNo 1 0 B] != "1"} {
+ return
+ }
+ set r [z39.$setNo resultCount]
+ html "<h3> Search result $r hits</h3>\n"
+ wflush
+ set setOffset [z39.$setNo numberOfRecordsReturned]
+ display-rec 1 $setOffset display-brief 0
+ incr setOffset
+ set setMax [z39.$setNo resultCount]
+ if {$setMax > $hist($setNo,maxPresent)} {
+ set setMax $hist($setNo,maxPresent)
+ }
} else {
- htmlr {</body></html>}
- wabort
- }
- set setOffset [z39.1 numberOfRecordsReturned]
- display-rec 1 $setOffset
- wflush
- incr setOffset
- set setMax [z39.1 resultCount]
- if {$setMax > 30} {
- set setMax 30
- }
- set toGet [expr 1 + $setMax - $setOffset]
- while {$toGet > 0} {
- set sessionWait 0
- z39.1 present $setOffset $toGet
- zwait sessionWait
- if {$sessionWait != "1"} {
- break
+ if {[z39search $setNo 0 0 B] != "1"} {
+ return
+ }
+ set r [z39.$setNo resultCount]
+ set setOffset $startPos
+ set setMax [z39.$setNo resultCount]
+ if {$setMax > $endPos} {
+ set setMax $endPos
+ }
+ if {$setMax > 0} {
+ buttons $setNo $setMax $startPos 0
}
- set got [z39.1 numberOfRecordsReturned]
- display-rec $setOffset [expr $got + $setOffset - 1]
- set setOffset [expr $got + $setOffset]
- set toGet [expr 1 + $setMax - $setOffset]
+ html "<h3> Search result $r hits</h3>\n"
wflush
}
+ if {$setMax > 0} {
+ z39present $setNo 0 $setOffset $setMax display-brief B
+ }
+
+ buttons $setNo $setMax $startPos 1
}
+
+{
+ 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