{ # $Id: search.egw,v 1.28 1996/01/12 13:08:30 adam Exp $ proc start-scan {scanNo cache dir initSet} { global sessionId global sessionParms global sessionWait global setNo global hist global targets global nextSetNo global env global useIcons global debug set host $hist($setNo,host) html " WWW/Z39.50 Gateway Scan " $host " \n" html "\n" set databases [lindex $targets($host) 1] if {$initSet == ""} { set databaseDefault [lindex $databases 0] set oSetNo 0 } else { set oSetNo $initSet set databaseDefault $hist($oSetNo,database) } html {
} \n set nodb [llength $databases] if {$nodb > 1} { if {$nodb > 2} { html "Databases:
\n" } set i 0 foreach d $databases { html { } $d \n } else { html {" checked> } $d \n } } html "
\n" if {$nodb > 2} { html { All
} \n } html "Input your search criteria:
\n" } set fields [lindex $targets($host) 2] set no 1 html {\n" html { } html {} html "\n" html {
} if {$hist($setNo,$scanNo,scanTerm) == ""} { wabort return } if {$dir == "b"} { set lines 20 set pos 20 } elseif {$dir == "f"} { set lines 20 set pos 1 } else { set lines 20 set pos 10 } if {[z39scan $setNo $scanNo 0 $lines $pos $cache] != "1"} { return } html "

\n" display-scan $setNo $scanNo 0 html "

\n" button-europagate html {} if {$useIcons} { html {} } else { html {Previous Terms | } } html {} if {$useIcons} { html {} } else { html {Next Terms | } } html {} button-new-query 0 $setNo if {!$debug} return 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 "setNo: " $setNo "
\n" html "nextSetNo: " $nextSetNo "
\n" } proc buttons {setNo setMax startPos after} { global sessionId global useIcons global env global hist html "

\n" button-europagate if {$setMax < [z39.$setNo resultCount]} { html {Next Records} } else { html {">Next Records} " | \n" } } if {$startPos != "" && $startPos != "1"} { html {} } else { html {">Previous Records} " | \n" } } button-new-query 1 $setNo button-new-target 1 button-view-history 0 html "

\n" } if {[info commands saveState] == ""} { source z39util.tcl } global sessionWait global nextSetNo global setNo global hist set setNo [lindex $sessionParms 0] if {[wform] != ""} { set hist($nextSetNo,idAuthentication) $hist($setNo,idAuthentication) set hist($nextSetNo,host) $hist($setNo,host) if {$nextSetNo == $setNo} { set setNo $nextSetNo incr nextSetNo } else { catch {unset hist($setNo,hits)} } set hist($setNo,scan) 0 set hist($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($setNo,form,logic2) [wform logic2] set hist($setNo,form,logic3) {} 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 } set i [lindex $sessionParms 1] if {$i == ""} { for {set j 1} {$j <= 3} {incr j} { if {[wform scan$j] != ""} { set i $j break } } } if {$i != ""} { set scanNo 1000 set hist($setNo,scan) $i set termPlusAttr [build-scan $hist($setNo,host) $i] set hist($setNo,$scanNo,scanTerm) [lindex $termPlusAttr 0] set hist($setNo,scanAttr) [lindex $termPlusAttr 1] start-scan $scanNo 0 {} {} html "\n" wabort return } set query [build-query $hist($setNo,host) 3] if {"x$query" == "x"} { html " WWW/Z39.50 Gateway Search\n\n" displayError "Empty query" \ "You must specify at least one search word" html "\n" wabort } set hist($setNo,query) $query } else { if {[lindex $sessionParms 1] == "scan"} { set scanNo 1000 set hist($setNo,$scanNo,scanTerm) {} start-scan $scanNo 0 {} {} html "\n" wabort } if {![info exists hist($setNo,scan)]} return if {$hist($setNo,scan) > 0} { set scanNo [lindex $sessionParms 1] set dir [lindex $sessionParms 2] if {$scanNo == ""} { set scanNo 1000 } start-scan $scanNo 1 $dir $setNo html "\n" wabort } } set host $hist($setNo,host) html " WWW/Z39.50 Gateway Search " $host " \n" html "\n" 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] set setOffset [z39.$setNo numberOfRecordsReturned] if {$setOffset > 0} { html {

Records 1-} $setOffset " out of $r

\n" } else { html "

No hits

\n" } wflush html "