Updated to use new version of Yaz (some names changed to avoid C++ conflict).
[egate.git] / www / query.egw
1 <html>
2 <head>
3 <title> WWW/Z39.50 Gateway Query Form</title>
4 </head>
5 <body>
6 {
7 # $Id: query.egw,v 1.22 1996/01/02 15:34:08 adam Exp $
8
9     if {[info commands saveState] == ""} {
10         source z39util.tcl
11     }
12
13 proc fail-response {} {
14     global sessionWait
15     set sessionWait -1
16 }
17
18 proc ok-response {} {
19     global sessionWait
20     set sessionWait 1
21 }
22
23     global setNo
24     global nextSetNo
25     global hist
26
27     set host [lindex $sessionParms 0]
28
29     if {[catch {set setNo $nextSetNo}]} {
30         set nextSetNo 1
31         set setNo 1
32     }
33     if {[catch {set oldHost [z39 connect]}]} {
34         set oldHost ""
35     }
36
37     set hist($setNo,host) $host
38     set hist($setNo,idAuthentication) [lindex $targets($host) 3]
39
40     if {[catch {z39 failback fail-response}]} {
41         ir z39
42     }
43
44     html "<h2>Search in " [lindex $targets($host) 0] "</h2>\n"
45
46     z39 callback ok-response
47     z39 failback fail-response
48     if {$host != $oldHost} {
49         catch {z39 disconnect}
50
51         set sessionWait 0
52         if {[catch {z39 connect $host}]} {
53             displayError "Cannot connect to target ${host}" {}
54             html "</body></html>\n"
55             z39 disconnect
56             wabort
57         } elseif {$sessionWait == 0} {
58             if {[catch {zwait sessionWait 35}]} {
59                 displayError "Cannot connect to target ${host}" {}
60                 html "</body></html>\n"
61                 z39 disconnect
62                 wabort
63             }
64             if {$sessionWait != 1} {
65                 displayError "Cannot connect to target ${host}" {}
66                 html "</body></html>\n"
67                 z39 disconnect
68                 wabort
69             }
70         }
71         set sessionWait 0
72         z39 idAuthentication $hist($setNo,idAuthentication)
73         if {[catch {z39 init}]} {
74             displayError "Cannot initialize target ${host}" {}
75             html "</body></html>\n"
76             wabort
77         }
78         if {[catch {zwait sessionWait 60}]} {
79             displayError "Cannot initialize target ${host}" {}
80             html "</body></html>\n"
81             wabort
82         }       
83         if {$sessionWait != "1"} {
84             displayError "Cannot initialize target ${host}" {}
85             htmlr "</body></html>\n"
86             wabort
87         }
88         if {![z39 initResult]} {
89             displayError "Connection rejected by target ${host}" \
90                  [z39 userInformationField]
91             z39 disconnect
92             htmlr "</body></html>"
93             wabort
94         }
95     }
96     set databases [lindex $targets($host) 1]
97
98     if {[catch {set prevHost $hist([expr $setNo - 1],host)}]} {
99         set databaseDefault [lindex $databases 0]
100         set oSetNo 0
101     } else {
102         set oSetNo [expr $setNo - 1]
103         set databaseDefault $hist($oSetNo,database)
104     }
105     html {<form action="http:} $env(SCRIPT_NAME)
106     html / $sessionId {/search.egw/} $setNo {" method=post>} \n
107     set nodb [llength $databases]
108     if {$nodb > 1} {
109         if {$nodb > 2} {
110             html "The chosen target supports searching in "
111             html "several databases. <br>\n"
112             html "Choose the bases you want to search: <br>\n"
113         }
114         set i 0
115         foreach d $databases {
116             html {<input type="checkbox" name="base" value="} $d 
117             if {[lsearch $databaseDefault $d] == -1} {
118                 html {"> } $d \n
119             } else {
120                 html {" checked> } $d \n
121             }
122         }
123         html "<br>\n"
124         if {$nodb > 2} {
125             html {<input type="checkbox" name="baseall" value="} 
126             html [concat $databases] {"> All <br>} \n
127         }
128         html "Input your search criteria:<br>\n"
129     }
130     set fields [lindex $targets($host) 2]
131     for {set no 1} {$no < 4} {incr no} {
132         html {<select name="menu} $no {">} \n
133         if {$oSetNo > 0} {
134             html {<option> } $hist($oSetNo,form,menu$no) \n
135         }
136         foreach f $fields {
137             set name [lindex $f 0]
138             if {$oSetNo > 0} {
139                 if {$hist($oSetNo,form,menu$no) == $name} continue
140             }
141             html {<option> } $name \n
142         }
143         html "</select>\n"
144         html {<input type="text" name="entry} $no {"}
145         html { size=35>} \n
146         html {<input type="checkbox" name="scan" value="} $no {" scan>}
147         if {$no < 3} {
148             html {<select name="logic} $no {">} \n
149             if {$oSetNo > 0} {
150                 html "<option> " $hist($oSetNo,form,logic$no) \n
151             }
152             foreach op {And Or {And not}} {
153                 if {$oSetNo > 0} {
154                     if {$hist($oSetNo,form,logic$no) == $op} continue
155                 }
156                 html "<option> " $op \n
157             }
158             html "</select>\n"
159         }
160         html "<br>\n"
161     }
162 }
163
164 <input type=submit name=submit value="Search">
165 <input type=reset value="Reset">
166 <br>
167 {
168     html {Number of records to display in the result set list: }
169     html {<input type="text" name="hits" value="}
170     if {$oSetNo > 0} {
171         html $hist($oSetNo,maxPresent)
172     } else {
173         html 20
174     }
175     html {" size=3>}
176 }
177 </form>
178 <p>
179
180 {
181     html {<img src="/gif/button-egw.gif" alt="Europagate" border=0></a>}
182     html {<a href="http:} $env(SCRIPT_NAME)
183     html / $sessionId {/targets.egw}
184     html {"><img src="/gif/button-new-target.gif" alt="New Target" }
185     html {border=0 alt="New Target"></a>}
186 }
187
188 <hr>
189 This page is maintained by <a href="mailto:pwh@dtv.dk"> Peter Wad Hansen </a>.
190 Last modified 29. september 1995. <br>
191 <em> This and the following pages are under construction
192 and will continue to be so until the end of December 1995.</em>
193
194 {
195     html "<hr>\n"
196     html "<h3>Debug information</h3>\n"
197     html "sessionId: $sessionId <br>\n"
198     html "sessionParms: $sessionParms <br>\n"
199     foreach e {SERVER_NAME PATH_INFO SCRIPT_NAME} {
200         html $e {: } $env($e) {<br>} \n
201     }
202     html "form: " [wform] " <br>\n"
203     html "target: " $host " <br>\n"
204     html "databases: " $databases " <br>\n"
205     html "setNo: " $setNo " <br>\n"
206     html "nextSetNo: " $nextSetNo " <br>\n"
207 }
208 </body></html>
209
210