Attempt to inform user if session has really terminated.
[egate.git] / www / search.egw
index be30940..88969cd 100644 (file)
 <html>
 {
-# $Id: search.egw,v 1.3 1995/10/30 17:35:18 adam Exp $
+# $Id: search.egw,v 1.39 1996/03/14 11:50:48 adam Exp $
 
-proc search-response {} {
+proc start-scan {scanNo targetNo cache dir initSet} {
+    global sessionId
+    global sessionParms
     global sessionWait
-    set sessionWait 1
-}
+    global setNo
+    global hist
+    global targets
+    global nextSetNo
+    global env
+    global useIcons
+    global debug
 
-proc fail-response {} {
-    global sessionWait
-    set sessionWait -1
+    set host $hist($setNo,$targetNo,host)
+
+    html "<head><title> WWW/Z39.50 Gateway Scan " [splitHostSpec $host]
+    html " </title>\n"
+    html "</head><body>\n"
+
+    set useIcons 1
+    button-main
+
+    if {$dir == "b"} {
+        set lines 20
+        set pos 20
+    } elseif {$dir == "f"} {
+        set lines 20
+        set pos 1
+    } else {
+        set lines 20
+        set pos 10
+    }
+    if {$hist($setNo,$scanNo,scanTerm) != ""} {
+        if {[z39scan $setNo $scanNo 0 $lines $pos $cache] != "1"} {
+            button-new-query $setNo
+            egw_log debug "z39_scan failed"
+            return
+        }
+        html {<a href="http:} $env(SCRIPT_NAME)
+        html / $sessionId {/search.egw/} $setNo + $targetNo + 
+        html [expr $scanNo - 1] + b {">}
+        if {$useIcons} {
+            html {<img src="/egwgif/button-previous-terms.gif" }
+            html {alt="Next Terms" border=0></a>}
+        } else {
+            html {Previous Terms</a> | }
+        }
+
+        html {<a href="http:} $env(SCRIPT_NAME)
+        html / $sessionId {/search.egw/} $setNo + $targetNo +
+        html [expr $scanNo + 1] + f {">}
+        if {$useIcons} {
+            html {<img src="/egwgif/button-next-terms.gif" }
+            html {alt="Next Terms" border=0></a>}
+        } else {
+            html {Next Terms</a> | }
+        }
+        html {</a>}
+    }
+    button-new-query $setNo
+
+    set databases [splitDatabaseSpec $host]
+
+    if {$initSet == ""} {
+        set databaseDefault [lindex $databases 0]
+        set oSetNo 0
+    } else {
+        set oSetNo $initSet
+        set databaseDefault $hist($oSetNo,$targetNo,database)
+    }
+    
+    html {<form action="http:} $env(SCRIPT_NAME)
+    html / $sessionId {/search.egw/} $setNo + $targetNo {+1" method=get>} \n
+    set nodb [llength $databases]
+    if {$nodb > 1} {
+        if {$nodb > 2} {
+            html "Databases:<br>\n"
+        }
+        set i 0
+        foreach d $databases {
+            html {<input type="checkbox" name="base" value="} $d 
+            if {[lsearch $databaseDefault $d] == -1} {
+                html {"> } $d \n
+            } else {
+                html {" checked> } $d \n
+            }
+        }
+        html "<br>\n"
+        if {$nodb > 2} {
+            html {<input type="checkbox" name="baseall" value="} 
+            html [concat $databases] {"> All <br>} \n
+        }
+    }
+    html "Input your scan criteria:<br>\n"
+    set fields [lindex $targets($host) 2]
+    set no 1
+    html {<select name="menu} $no {">} \n
+    set template {}
+    if {$oSetNo > 0} {
+        set template [join $hist($oSetNo,form,menu$no)]
+        egw_log debug "template=$template"
+    }
+    if {[string length $template] > 0} {
+        html {<option> } $template \n
+    }
+    foreach f $fields {
+        set name [lindex $f 0]
+        if {$template == $name} continue
+        html {<option> } $name \n
+    }
+    html "</select>\n"
+    html {<input type="text" name="entry} $no {"}
+    html { size=35> }
+    html {<input type=submit name=submit value="Scan">}
+    html "\n"
+    html {</form><br>}
+
+    set useIcons 0
+    if {$hist($setNo,$scanNo,scanTerm) == ""} {
+        button-main
+        button-new-query $setNo        
+        return
+    }
+
+    html "<p>\n"
+    display-scan $setNo $scanNo 0
+    html "<p>\n"
+
+    button-main
+
+    html {<a href="http:} $env(SCRIPT_NAME)
+    html / $sessionId {/search.egw/} $setNo + $targetNo +
+    html [expr $scanNo - 1] + b {">}
+    if {$useIcons} {
+        html {<img src="/egwgif/button-previous-terms.gif" }
+        html {alt="Next Terms" border=0></a>}
+    } else {
+        html {Previous Terms</a> | }
+    }
+
+    html {<a href="http:} $env(SCRIPT_NAME)
+    html / $sessionId {/search.egw/} $setNo + $targetNo +
+    html [expr $scanNo + 1] + f {">}
+    if {$useIcons} {
+        html {<img src="/egwgif/button-next-terms.gif" }
+        html {alt="Next Terms" border=0></a>}
+    } else {
+        html {Next Terms</a> | }
+    }
+    html {</a>}
+    button-new-query $setNo
+
+    if {!$debug} return
+    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: " [egw_form] " <br>\n"
+    html "databases: " $hist($setNo,$targetNo,database) " <br>\n"
+    html "selected: " [egw_form base] " <br>\n"
+    html "setNo: " $setNo " <br>\n"
+    html "nextSetNo: " $nextSetNo " <br>\n"    
 }
 
+    if {[info commands saveState] == ""} {
+        source z39util.tcl
+        if {![info exists debug]} {
+            session-lost
+            egw_abort
+        }
+    }
     global sessionWait
-    z39 callback search-response
-    z39 failback fail-response
-    set sessionWait 0
-    ir-set z39.1 z39
-    z39.1 databaseNames [form base]
-    z39.1 search [form entry1]
-    htmlr {<head><title> WWW/Z39.50 Gateway Search } $t { </title>}
-    htmlr {</head><body>}
-    htmlr {sessionId: } $sessionId {<br>}
-    htmlr {sessionParms: } $sessionParms {<br>}
-    htmlr {form: } [form] { <br>}
-    htmlr {databases: } $databases { <br>}
-    zwait sessionWait
-    if {$sessionWait == 1} {
-         set r [z39.1 resultCount]
-         htmlr {<strong> } $r { hits</strong><br>}
-         htmlr {</body></html>}
+    global nextSetNo
+    global setNo
+    global hist
+
+    set setNo [lindex $sessionParms 0]
+    set targetNo [lindex $sessionParms 1]
+    set startPos [lindex $sessionParms 2]
+    set endPos [lindex $sessionParms 3]
+
+    if {[egw_form] != ""} {
+        set hist($nextSetNo,$targetNo,idAuthentication) \
+            $hist($setNo,$targetNo,idAuthentication)
+        set hist($nextSetNo,$targetNo,host) \
+            $hist($setNo,$targetNo,host)
+
+        if {$nextSetNo == $setNo} {
+            set setNo $nextSetNo
+            incr nextSetNo
+        } else {
+            catch {unset hist($setNo,$targetNo,hits)}
+        }
+        set hist($setNo,scan) 0
+
+        set hist($setNo,form,menu1) [egw_form menu1]
+        set hist($setNo,form,menu2) [egw_form menu2]
+        set hist($setNo,form,menu3) [egw_form menu3]
+
+        set hist($setNo,form,entry1) [egw_form entry1]
+        set hist($setNo,form,entry2) [egw_form entry2]
+        set hist($setNo,form,entry3) [egw_form entry3]
+
+        set hist($setNo,form,logic1) [egw_form logic1]
+        set hist($setNo,form,logic2) [egw_form logic2]
+        set hist($setNo,form,logic3) {}
+        
+        set host $hist($setNo,0,host)
+
+        set databases [splitDatabaseSpec $host]
+
+        set b [egw_form base]
+       if {[egw_form baseall] != ""} {
+           set hist($setNo,$targetNo,database) $databases
+        } elseif {$b == ""} {
+            set hist($setNo,$targetNo,database) $databases
+        } else {
+            set hist($setNo,$targetNo,database) $b
+        }
+        set hist($setNo,maxPresent) [egw_form hits]
+        if {$hist($setNo,maxPresent) == ""} {
+            set hist($setNo,maxPresent) 30
+        }
+        set hist($setNo,format) brief
+        set hist($setNo,sort) server
+
+        set i [lindex $sessionParms 2]
+        if {[string length $i] == 0} {
+            for {set j 1} {$j <= 3} {incr j} {
+                if {[egw_form scan$j] != ""} {
+                    set i $j
+                    break
+                }
+            }
+        }
+        if {[string length $i] != 0} {
+            set scanNo 1000
+            set hist($setNo,scan) $i
+            set termPlusAttr [build-scan $hist($setNo,0,host) $i]
+            set hist($setNo,$scanNo,scanTerm) [lindex $termPlusAttr 0]
+            set hist($setNo,scanAttr) [lindex $termPlusAttr 1]
+            start-scan $scanNo $targetNo 0 {} $setNo
+            html "</body></html>\n"
+            egw_abort
+            return
+        }
+        set query [build-query $hist($setNo,0,host) 3]
+        if {[string length $query] == 0} {
+            html "<head><title> WWW/Z39.50 Gateway Search</title>\n<body>\n"
+            displayError "Empty query" \
+                "You must specify at least one search word"
+            html "</body></html>\n"
+            egw_abort
+        }
+        set hist($setNo,0,query) $query
+    } elseif {[lindex $sessionParms 2] == "hyper"} {
+        egw_log debug "hyper search"
+        set hist($nextSetNo,$targetNo,idAuthentication) \
+            $hist($setNo,$targetNo,idAuthentication)
+        set hist($nextSetNo,$targetNo,host) \
+            $hist($setNo,$targetNo,host)
+        set hist($nextSetNo,$targetNo,database) \
+            $hist($setNo,$targetNo,database)
+
+        if {$nextSetNo == $setNo} {
+            set setNo $nextSetNo
+            incr nextSetNo
+        } else {
+            catch {unset hist($setNo,$targetNo,hits)}
+        }
+        set hist($setNo,scan) 0
+        set hist($setNo,$targetNo,query) \
+            "$hist($setNo,scanAttr) \"[lindex $sessionParms 3]\""
+        egw_log debug "hyper databases: $hist($setNo,$targetNo,database)"
+        set hist($setNo,form,entry1) [lindex $sessionParms 3]
+        set startPos ""
+    } elseif {[lindex $sessionParms 2] == "scan"} {
+        egw_log debug "star scan"
+        set scanNo 1000
+        set hist($setNo,$scanNo,scanTerm) {}
+        start-scan $scanNo $targetNo 0 {} {}
+        html "</body></html>\n"
+        egw_abort
     } else {
-        set status [z39.1 searchStatus]
-        set msg [lindex $status 2]
-        set addinfo [lindex $status 3]
-        html {<strong>Search fail: } $msg
-        if ($msg != ""} {
-            html {,} $addinfo
+        if {![info exists hist($setNo,scan)]} return
+        if {$hist($setNo,scan) > 0} {
+            set scanNo [lindex $sessionParms 2]
+            set dir [lindex $sessionParms 3]
+            if {$scanNo == ""} {
+                set scanNo 1000
+            }
+            start-scan $scanNo $targetNo 1 $dir $setNo
+            html "</body></html>\n"
+            egw_abort
         }
-        htmlr {</strong><br>}
     }
+    set host $hist($setNo,$targetNo,host)
 
+    html "<head><title> WWW/Z39.50 Gateway Search " [splitHostSpec $host] 
+    html " </title>\n"
+    html "</head><body>\n"
+
+    display-result-set-s $setNo $targetNo $startPos $endPos
+}
+{
+    global debug
+    if {!$debug} return
+    html "<hr>\n"
+    html "<h3>Debug information</h3>\n"
+    html "sessionId: $sessionId <br>\n"
+    html "sessionParms: $sessionParms <br>\n"
+    foreach n [array names env] {
+        html "env($n) = " $env($n) " <br>\n"
+    }
+    html "form: " [egw_form] " <br>\n"
+    html "databases: " $hist($setNo,$targetNo,database) " <br>\n"
+    html "selected: " [egw_form base] " <br>\n"
+    html "query: --" $hist($setNo,$targetNo,query) "-- <br>"
+    html "setNo: " $setNo " <br>\n"
+    html "nextSetNo: " $nextSetNo " <br>\n"
+}
+</body>
+</html>