State reestablised when shell restarts. History of previous
[egate.git] / www / search.egw
index 7c0b84e..08e0aa1 100644 (file)
 <html>
 {
-# $Id: search.egw,v 1.2 1995/10/27 17:30:16 adam Exp $
+# $Id: search.egw,v 1.8 1995/11/06 17:44:21 adam Exp $
 
-proc search-response {} {
+    if {[info commands saveState] == ""} {
+        source z39util.tcl
+    }
     global sessionWait
-    set sessionWait 0
+    global nextSetNo
+    global setNo
+    global hist
 
-    htmlr "search response <br>"
-    set r [z39.1 resultCount]
-    htmlr "<strong>$r hits</strong><br>"
-    htmlr "</body></html>"
-}
+    set oldHost $hist($setNo,host)
 
-proc fail-response {} {
-    global sessionWait
-    set sessionWait 0
+    if {[wform menu1] == ""} {
+        set setNo [lindex $sessionParms 0]
+    } else {
+        if {![info exists hist($nextSetNo,host)]} {
+           set hist($nextSetNo,host) $oldHost
+        }
+        set setNo $nextSetNo
+        html "using host " $hist($setNo,host) " <br\n"
+        incr nextSetNo
+
+        set hist($setNo,query) [build-query]
+        set b [wform base]
+        if {$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 "<head><title> WWW/Z39.50 Gateway Search " $host " </title>\n"
+    html "</head><body>\n"
 
-    htmlr "<strong>failed</strong><br>"
-    htmlr "</body></html>"
+    set startPos [lindex $sessionParms 1]
+    set endPos [lindex $sessionParms 2]
+    set setMax 0
+    set setOffset 0
+    if {$startPos == ""} {
+        if {[z39search $setNo 1] != "1"} {
+            return
+        }
+        set r [z39.$setNo resultCount]
+        html "<h2> Search result $r hits</h2>\n"
+        wflush
+        set setOffset [z39.$setNo numberOfRecordsReturned]
+        display-rec 1 $setOffset display-brief
+        incr setOffset
+        set setMax [z39.$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 "<h2> Search result $r hits</h2>\n"
+        wflush
+        set setOffset $startPos
+        set setMax [z39.$setNo resultCount]
+        if {$setMax > $endPos} {
+            set setMax $endPos
+        }
+    }
+    if {$setMax > 0} {
+        z39present $setNo $setOffset $setMax display-brief
+    }
 }
 
-    global sessionWait
 
-    z39 callback search-response
-    z39 failback fail-response
-    set sessionWait 1
-    ir-set z39.1 z39
-    z39.1 databaseNames [form base]
-    z39.1 search [form entry1]
-    htmlr <head>
-    htmlr "<title> WWW/Z39.50 Gateway Search Result ...</title>"
+<hr>
+{
+    if {$setMax < [z39.$setNo resultCount]} {
+        html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+        html / $sessionId {/search.egw/} $setNo + [expr $setMax + 1]
+        html + [expr $setMax + $hist($setNo,maxPresent)] {"> Next </a>} "| \n"
+    }
+    if {$startPos != "" && $startPos != "1"} {
+        html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+        html / $sessionId {/search.egw/} $setNo 
+        if {[expr $startPos - $hist($setNo,maxPresent)] > 1} {
+            html + [expr $startPos - $hist($setNo,maxPresent)]
+            html + [expr $startPos - 1]
+        }
+        html {"> Prev </a>} "| \n"
+    }
+    html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+    html / $sessionId {/targets.egw"> New target </a>} " | \n"
+    html {<a href="http://} $env(SERVER_NAME) $env(SCRIPT_NAME)
+    html / $sessionId {/query.egw/} $host + $setNo {"> New query </a>}
 }
-</head>
-<body>
-sessionId: {html $sessionId} <br>
-sessionParms: {html $sessionParms} <br>
-form: {html [form]} <br>
-target: {html $t} <br>
-databases: {html $databases} <br>
-<h2> Search in databases </h2>
+
 {
-    htmlr [form entry1] <br>
+    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>