{ # $Id: search.egw,v 1.19 1995/12/21 15:49:52 adam Exp $ proc perform-scan {} { global sessionId global sessionParms global sessionWait global setNo global hist global targets global nextSetNo global env set scanNo 1000 set termPlusAttr [build-scan $hist($setNo,host) 3] if {"$termPlusAttr" == ""} { html " WWW/Z39.50 Gateway Scan\n\n" displayError "Empty query" \ "You must specify at least one search word" html "\n" wabort } set hist($setNo,scanAttr) [lindex $termPlusAttr 1] set hist($setNo,$scanNo,scanTerm) [lindex $termPlusAttr 0] set hist($setNo,form,menu1) [wform menu1] set hist($setNo,form,menu2) "" set hist($setNo,form,menu3) "" set hist($setNo,form,entry1) [wform entry1] set hist($setNo,form,entry2) "" set hist($setNo,form,entry3) "" set hist($setNo,form,logic1) "" set hist($setNo,form,logic2) "" incr nextSetNo 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 host $hist($setNo,host) set databases [lindex $targets($host) 1] html " WWW/Z39.50 Gateway Scan " $host " \n" html "\n" if {[z39scan $setNo $scanNo 0 20 10] != "1"} { return } display-scan $setNo $scanNo 0 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: " $nextSetNo "
\n" html "\n" } proc buttons {setNo setMax startPos after} { global sessionId global useIcons global env global hist if {!$useIcons && $after && $setMax < [z39.$setNo resultCount]} { html "

\n" html "

\n" html {} html "
\n" } html "

\n" if {$useIcons} { html {} } if {$setMax < [z39.$setNo resultCount]} { html {} } else { html {">Next records} " | \n" } } if {$startPos != "" && $startPos != "1"} { html {} } else { html {">Previous records} " | \n" } } html {} } else { html {">New query} " | \n" } html {} } else { html {">New target} } html "

\n" if {!$useIcons && !$after && $startPos != "" && $startPos != "1"} { html "

\n" html {} html "

\n" } } if {[info commands saveState] == ""} { source z39util.tcl } global sessionWait global nextSetNo global setNo global hist set setNo [lindex $sessionParms 0] if {[wform menu1] != ""} { if {[wform submit] == "Scan"} { perform-scan wabort } 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) $query set hist($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] incr nextSetNo 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 host $hist($setNo,host) set databases [lindex $targets($host) 1] 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] html "

Search result $r hits

\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 { 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 } html "

Search result $r hits

\n" wflush } if {$setMax > 0} { z39present $setNo 0 $setOffset $setMax display-brief B } buttons $setNo $setMax $startPos 1 } { 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" }