2 # $Id: z39util.tcl,v 1.6 1995/11/09 15:24:37 adam Exp $
6 set f [open "tcl.state.${sessionId}" w]
7 foreach var [info globals] {
8 if {$var == "f"} continue
9 if {$var == "sessionId"} continue
10 if {$var == "errorInfo"} continue
11 if {[catch {set names [array names $var]}]} {
13 puts $f "set ${var} \{$v\}"
16 eval "set v \$${var}(\$n)"
17 puts $f "set ${var}($n) \{$v\}"
21 puts $f "set ${var} \{$v\}"
29 proc search-response {sno} {
32 set status [z39.$sno responseStatus]
33 if {[lindex $status 0] == "NSD"} {
34 z39.$sno nextResultSetPosition 0
35 set code [lindex $status 1]
36 set msg [lindex $status 2]
37 set addinfo [lindex $status 3]
38 html "<h2>Error NSD$code: $msg: $addinfo </h2><br>\n"
50 proc fail-response {} {
55 proc display-brief {zset no} {
60 set type [$zset type $no]
62 set err [lindex [$zset diag $no] 1]
63 set add [lindex [$zset diag $no] 2]
67 html "${no} Error ${err}${add} <br>\n"
74 set rtype [$zset recordType $no]
75 if {$rtype == "SUTRS"} {
76 html [join [$zset getSutrs $no]]
81 set title [lindex [$zset getMarc $no field 245 * a] 0]
82 set year [lindex [$zset getMarc $no field 260 * c] 0]
84 html {<a href="http:} $env(SCRIPT_NAME) /
85 html $sessionId {/showfull.egw/} $setNo + $no + full
86 html {"> } $title {</a>} " <i> ${year} </i>"
91 proc display-raw {zset no} {
92 set type [$zset type $no]
94 set err [lindex [$zset diag $no] 1]
95 set add [lindex [$zset diag $no] 2]
99 html "<h3>${no}</h3>\n"
100 html "Error ${err}${add} <br>\n"
106 set rtype [$zset recordType $no]
107 if {$rtype == "SUTRS"} {
108 html [join [$zset getSutrs $no]] "<br>\n"
111 if {[catch {set r [$zset getMarc $no line * * *]}]} {
112 html "Unknown record type: $rtype <br>\n"
116 set tag [lindex $line 0]
117 set indicator [lindex $line 1]
118 set fields [lindex $line 2]
119 set l [string length $indicator]
122 for {set i 0} {$i < $l} {incr i} {
123 if {[string index $indicator $i] == " "} {
126 html [string index $tag $i]
130 foreach field $fields {
131 set id [lindex $field 0]
132 set data [lindex $field 1]
134 html " <b>\$$id</b> "
142 proc put-marc-contents {cc} {
144 if {[string first :// $cc] > 0} {
145 foreach urltype {gopher http ftp mailto} {
146 if {[string first ${urltype}:// $cc] == 0} {
157 html {">} $urltype { reference</a>}
161 proc dl-marc-field {zset no tag id la lb sep} {
163 set c [$zset getMarc $no field $tag * $id]
168 if {$len > 1 && "x$lb" != "x"} {
169 html "<dt><b>$lb</b>\n<dd>"
171 html "<dt><b>$la</b>\n<dd>"
177 put-marc-contents $cc
183 proc dd-marc-field {zset no tag id start stop} {
185 set c [$zset getMarc $no field $tag * $id]
192 put-marc-contents $cc
199 proc dl-marc-field-rec {zset no tag lead start stop startid sep} {
201 set lines [$zset getMarc $no line $tag * *]
202 foreach line $lines {
203 foreach field [lindex $line 2] {
205 html "<dt><b>$lead</b>"
208 set id [lindex $field 0]
209 if {$id == $startid} {
215 html [lindex $field 1]
218 html [lindex $field 1]
227 proc display-full {zset no} {
228 set type [$zset type $no]
230 set err [lindex [$zset diag $no] 1]
231 set add [lindex [$zset diag $no] 2]
235 html "Error ${err}${add} <br>\n"
241 set rtype [$zset recordType $no]
242 if {$rtype == "SUTRS"} {
243 html [join [$zset getSutrs $no]] "<br>\n"
246 if {[catch {set r [$zset getMarc $no line * * *]}]} {
247 html "Unknown record type: $rtype <br>\n"
251 set n [dl-marc-field $zset $no 700 a "Author" "Authors" "<br>\n"]
253 set n [dl-marc-field $zset $no 100 a "Author" "Authors" "<br>\n"]
255 set n [dl-marc-field $zset $no 710 a "Corporate Name" {} ", "]
257 set n [dl-marc-field $zset $no 710 a "Corporate Name" {} ", "]
259 set n [dl-marc-field $zset $no 245 {a} "Title" {} " "]
261 dd-marc-field $zset $no 245 b "<em>" "</em>"
262 dd-marc-field $zset $no 245 c " " ""
264 dl-marc-field $zset $no 245 {[ab]} "Title" {} " "
266 dl-marc-field $zset $no 520 a "Abstract" {} ", "
267 dl-marc-field $zset $no 072 * "Subject code" "Subject codes" ", "
268 dl-marc-field $zset $no 650 * "Subject" {} ", "
269 dl-marc-field $zset $no 260 * "Publisher" {} " "
270 dl-marc-field $zset $no 300 * "Physical Description" {} " "
272 dl-marc-field $zset $no 500 a "Notes" {} ", "
274 dl-marc-field-rec $zset $no 510 "References" "" "<br>\n" "a" ", "
276 dl-marc-field $zset $no 350 a "Price" {} ", "
277 dl-marc-field $zset $no 362 a "Dates of publication" {} ", "
278 dl-marc-field $zset $no 850 a "Holdings" {} ", "
280 dl-marc-field $zset $no 010 a "LC control number" {} ", "
281 dl-marc-field $zset $no 010 b "NUCMC control number" {} ", "
282 dl-marc-field $zset $no 020 a "ISBN" {} ", "
283 dl-marc-field $zset $no 022 a "ISSN" {} ", "
284 set url [$zset getMarc $no field 856 * u]
285 set sp [$zset getMarc $no field 856 * 3]
286 if {"x$url" != "x"} {
287 html "<dt><b>URL</b>\n"
291 html {<dd><a href="} $url {">} [join $sp] "</a>\n"
293 dl-marc-field $zset $no 037 * "Acquisition" {} "<br>\n"
294 dl-marc-field $zset $no 787 {[rstw6]} "Related information" {} "<br>\n"
295 dl-marc-field $zset $no 001 * "Local control number" {} ", "
300 proc display-rec {from to dfunc zz} {
303 while {$from <= $to} {
304 eval "$dfunc $zz.$setNo $from"
309 proc build-query {t} {
314 for {set i 1} {$i < 4} {incr i} {
315 set term1 [wform entry$i]
316 regsub {\+} $term1 " " term
318 set field [wform menu$i]
319 foreach x [lindex $targets($t) 2] {
320 if {[lindex $x 0] == $field} {
321 set attr [lindex $x 1]
326 { set q "@and $q ${attr} \{${term}\}" }
328 { set q "@or $q ${attr} \{${term}\}" }
330 { set q "@not $q ${attr} \{${term}\}" }
332 { set q "${attr} \{${term}\}" }
334 set op [wform logic$i]
340 proc z39search {setNo piggy} {
344 set host $hist($setNo,host)
345 if {[catch {z39 failback fail-response}]} {
348 if {[catch {set oldHost [z39 connect]}]} {
351 z39 callback ok-response
352 z39 failback fail-response
353 if {$oldHost != $host} {
354 catch {z39 disconnect}
356 html "Connecting to target " $host " <br>\n"
358 if {[catch {z39 connect $host}]} {
359 html "Cannot connect to target ${host} <br>\n"
361 } elseif {$sessionWait == 0} {
363 if {$sessionWait != 1} {
364 html "Cannot connect to target ${host} <br>\n"
368 z39 idAuthentication $hist($setNo,idAuthentication)
370 if {[catch {z39 init}]} {
371 html "Cannot initialize with target ${host} <br>\n"
374 if {[catch {zwait sessionWait 60}]} {
375 html "Cannot initialize with target ${host} <br>\n"
379 if {$sessionWait != "1"} {
380 html "Cannot initialize with target ${host} <br>\n"
385 if {![catch {z39.$setNo smallSetUpperBound 0}]} {
388 ir-set z39.$setNo z39
389 eval z39.$setNo databaseNames $hist($setNo,database)
391 z39.$setNo preferredRecordSyntax USMARC
393 z39 callback search-response $setNo
395 z39.$setNo largeSetLowerBound 999999
396 z39.$setNo smallSetUpperBound 0
397 z39.$setNo mediumSetPresentNumber $hist($setNo,maxPresent)
399 z39.$setNo largeSetLowerBound 2
400 z39.$setNo smallSetUpperBound 0
401 z39.$setNo mediumSetPresentNumber 0
404 z39.$setNo search $hist($setNo,query)
406 if {[catch {zwait sessionWait 600}]} {
407 html "</body></html>\n"
412 if {$sessionWait != 1} {
413 html "</body></html>\n"
417 set status [z39.$setNo responseStatus]
418 if {[lindex $status 0] == "NSD"} {
419 set code [lindex $status 1]
420 set msg [lindex $status 2]
421 set addinfo [lindex $status 3]
422 html "<h2>Error NSD$code: $msg: $addinfo </h2><br>\n"
425 set hist($setNo,hits) [z39.$setNo resultCount]
429 proc init-m-response {i} {
433 wlog debug "init-m-response"
439 proc connect-m-response {i} {
443 wlog debug "connect-m-response"
444 z39$i callback [list init-m-response $i]
445 if {[catch {z39$i init}]} {
451 proc fail-m-response {i} {
455 wlog debug "fail-m-response"
460 proc search-m-response {setNo i} {
468 proc z39msearch {setNo piggy} {
473 set not $hist($setNo,0,host)
475 for {set i 1} {$i <= $not} {incr i} {
476 set host $hist($setNo,$i,host)
477 if {[catch {z39 failback fail-response}]} {
480 if {[catch {set oldHost [z39$i connect]}]} {
483 if {$oldHost != $host} {
484 catch {z39$i disconnect}
486 z39$i callback [list connect-m-response $i]
487 z39$i failback [list fail-m-response $i]
490 for {set i 1} {$i <= $not} {incr i} {
491 set oldHost [z39$i connect]
492 set host $hist($setNo,$i,host)
493 if {$oldHost == $host} {
497 html "Connecting to target " $host " <br>\n"
499 if {![catch {z39$i connect $host}]} {
504 wlog debug "Waiting for init response"
505 if {[catch {zwait zleft 10}]} {
510 for {set i 1} {$i <= $not} {incr i} {
511 html "host " $hist($setNo,$i,host) ": "
512 if {$zstatus($i) >= 1} {
514 ir-set z39$i.$setNo z39$i
515 set hist($setNo,$i,offset) 0
516 eval z39$i.$setNo databaseNames $hist($setNo,$i,database)
517 z39$i.$setNo preferredRecordSyntax USMARC
518 z39$i callback [list search-m-response $setNo $i]
521 z39$i.$setNo largeSetLowerBound 999999
522 z39$i.$setNo smallSetUpperBound 0
523 z39$i.$setNo mediumSetPresentNumber $hist($setNo,maxPresent)
525 z39$i.$setNo largeSetLowerBound 2
526 z39$i.$setNo smallSetUpperBound 0
527 z39$i.$setNo mediumSetPresentNumber 0
530 wlog debug "search " $hist($setNo,$i,query)
531 z39$i.$setNo search $hist($setNo,$i,query)
538 wlog debug "Waiting for search response"
539 if {[catch {zwait zleft 30}]} {
543 for {set i 1} {$i <= $not} {incr i} {
544 if {$zstatus($i) != 2} continue
545 set status [z39$i.$setNo responseStatus]
546 if {[lindex $status 0] != "NSD"} {
547 set hist($setNo,$i,offset) [z39$i.$setNo numberOfRecordsReturned]
552 proc z39present {setNo setOffset setMax dfunc} {
556 set toGet [expr 1 + $setMax - $setOffset]
557 while {$setMax > 0 && $toGet > 0} {
558 for {set got 0} {$got < $toGet} {incr got} {
559 if {[z39.$setNo type [expr $setOffset + $got]] == ""} {
565 z39.$setNo present $setOffset $toGet
566 if {[catch {zwait sessionWait 300}]} {
570 if {$sessionWait != "1"} {
573 set got [z39.$setNo numberOfRecordsReturned]
578 display-rec $setOffset [expr $got + $setOffset - 1] $dfunc z39
579 set setOffset [expr $got + $setOffset]
580 set toGet [expr 1 + $setMax - $setOffset]
592 if {![info exists nextSetNo]} {
595 html "<hr><h3>History</h3><dl>\n"
596 for {set setNo 1} {$setNo < $nextSetNo} {incr setNo} {
597 html {<dt> <a href="http:} $env(SCRIPT_NAME)
598 html / $sessionId {/search.egw/} $setNo + 1
599 html + [expr $hist($setNo,maxPresent) - 1]
600 html {"> } [lindex $targets($hist($setNo,host)) 0]
601 if {[llength $hist($setNo,database)] > 1} {
603 foreach b $hist($setNo,database) {
609 if {[info exists hist($setNo,hits)]} {
610 html $hist($setNo,hits) " hits"