X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=www%2Fsearch.egw;h=ebd2e66fdfb411cedbe2a5496e77367392ecaa0a;hb=6315a552d51ac08b60d25d8500da5574a83ba530;hp=26fce8de8c2143e6af4747fb040db09807c841d5;hpb=cbf0ef7549f996f4d96f41c6dafa76dc17dd7782;p=egate.git diff --git a/www/search.egw b/www/search.egw index 26fce8d..ebd2e66 100644 --- a/www/search.egw +++ b/www/search.egw @@ -1,254 +1,129 @@ { -# $Id: search.egw,v 1.5 1995/10/31 16:56:24 adam Exp $ +# $Id: search.egw,v 1.10 1995/11/08 12:42:17 adam Exp $ -proc search-response {} { - global sessionWait - - 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 {Error} $code {: } $msg {: } $addinfo {
} - set sessionWait -2 - } else { - set sessionWait 1 +proc buttons {setNo setMax startPos} { + global sessionId + global env + global hist + + html "

\n" + if {$setMax < [z39.$setNo resultCount]} { + html { Next } "| \n" + } + if {$startPos != "" && $startPos != "1"} { + html { Prev } "| \n" } + html { New target } " | \n" + html { New query } "

\n" } -proc ok-response {} { - global sessionWait - set sessionWait 1 -} - -proc fail-response {} { + if {[info commands saveState] == ""} { + source z39util.tcl + } global sessionWait - set sessionWait -1 -} + global nextSetNo + global setNo + global hist -proc display-brief {zset no} { - global env - global sessionId + set oldHost $hist($setNo,host) - 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}
" - return - } - if {$type != "DB"} { - return - } - html "${no} " - set rtype [$zset recordType $no] - if {$rtype == "SUTRS"} { - html [join [$zset getSutrs $no]] - htmlr {
} - return - } - if {![catch { - set title [lindex [$zset getMarc $no field 245 * a] 0] - set year [lindex [$zset getMarc $no field 260 * c] 0] - } ] } { - html { } $title {} - html " ${year} " - } - htmlr {
} -} - -proc display-full {zset no} { - set type [$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}" + if {[wform menu1] == ""} { + set setNo [lindex $sessionParms 0] + } else { + if {![info exists hist($nextSetNo,host)]} { + set hist($nextSetNo,host) $oldHost } - htmlr "


${no}
" - htmlr "Error ${err}${add}
" - return - } - if {$type != "DB"} { - return - } - htmlr "
${no}
" - set rtype [$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] - } - } + set setNo $nextSetNo + html "using host " $hist($setNo,host) " \$$id " - } - html $data + set hist($setNo,maxPresent) [wform hits] + if {$hist($setNo,maxPresent) == ""} { + set hist($setNo,maxPresent) 30 } - htmlr {
} - } -} - -proc display-rec {from to} { - while {$from <= $to} { - display-brief z39.1 $from - incr from } -} + set host $hist($setNo,host) + set databases [lindex $targets($host) 1] -proc build-query {} { - global targets - global t + html " WWW/Z39.50 Gateway Search " $host " \n" + html "\n" - set op {} - set q {} - for {set i 1} {$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] + set startPos [lindex $sessionParms 1] + set endPos [lindex $sessionParms 2] + set setMax 0 + set setOffset 0 + if {$startPos == ""} { + if {[z39search $setNo 1] != "1"} { + return } - } - return $q -} - - global sessionWait - global host - - set newHost $sessionParms - set databases [lindex $targets($newHost) 1] - - htmlr { WWW/Z39.50 Gateway Search } $newHost { } - htmlr {} - wflush - - if {[catch {z39 callback ok-response}]} { - ir z39 - } - if {$newHost != $host} { - set host $newHost - z39 disconnect - z39 callback ok-response - z39 failback fail-response - - htmlr {Connecting to target } $host {
} - set sessionWait 0 - if {[catch {z39 connect $host}]} { - htmlr "Cannot connect to target ${host}
" - htmlr "" - wabort - } elseif {$sessionWait == 0} { - zwait sessionWait - if {$sessionWait != 1} { - htmlr "Cannot connect to target ${host}
" - htmlr "" - wabort - } + set r [z39.$setNo resultCount] + html "

Search result $r hits

\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 "

Search result $r hits

\n" + wflush + set setOffset $startPos + set setMax [z39.$setNo resultCount] + if {$setMax > $endPos} { + set setMax $endPos } - set sessionWait 0 - z39 init - zwait sessionWait - if {$sessionWait != "1"} { - htmlr "Cannot initialize with target ${host}
" - htmlr "" - wabort + if {$setMax > 0} { + buttons $setNo $setMax $startPos } } - ir-set z39.1 z39 - set b [wform base] - if {$b == ""} { - z39.1 databaseNames [lindex $targets($host) 1] - } else { - z39.1 databaseNames [list $b] - htmlr {selected: } $b {
} + if {$setMax > 0} { + z39present $setNo $setOffset $setMax display-brief } - z39.1 preferredRecordSyntax USMARC - - set query [build-query] - htmlr {
query: --} $query {--
} - htmlr {sessionId: } $sessionId {
} - htmlr {sessionParms: } $sessionParms {
} - htmlr {form: } [wform] {
} - htmlr {databases: } $databases {
} - htmlr {selected: } [wform base] {

} - - z39 callback search-response - set sessionWait 0 - z39.1 search $query + buttons $setNo $setMax $startPos +} - zwait sessionWait - if {$sessionWait == 1} { - set r [z39.1 resultCount] - htmlr { } $r { hits

} - } else { - htmlr {} - 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 - } - set got [z39.1 numberOfRecordsReturned] - display-rec $setOffset [expr $got + $setOffset - 1] - set setOffset [expr $got + $setOffset] - set toGet [expr 1 + $setMax - $setOffset] - wflush - } +{ + html "
\n" + html "

Debug information

\n" + html "sessionId: $sessionId
\n" + html "sessionParms: $sessionParms
\n" + foreach e {SERVER_NAME PATH_INFO SCRIPT_NAME} { + html $e {: } $env($e) {
} \n + } + html "form: " [wform] "
\n" + html "target: " $host "
\n" + html "databases: " $hist($setNo,database) "
\n" + html "selected: " [wform base] "
\n" + html "query: --" $hist($setNo,query) "--
" + html "setNo: " $setNo "
\n" + html "nextSetNo: " $nextSetNo "
\n" } + -