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 1.15 1995/11/13 15:41:42 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 {[info exists setNo]} {
  30         set oldHost $hist($setNo,host)
  31     } else {
  32         set oldHost ""
  33     }
  34     if {[catch {set setNo $nextSetNo}]} {
  35         set nextSetNo 1
  36         set setNo 1
  37     }
  38     set hist($setNo,host) $host
  39     set hist($setNo,idAuthentication) [lindex $targets($host) 3]
  40
  41     if {[catch {z39 failback fail-response}]} {
  42         ir z39
  43     }
  44
  45     html "<h2> Search in " [lindex $targets($host) 0] "</h2>\n"
  46
  47     z39 callback ok-response
  48     z39 failback fail-response
  49     if {$host != $oldHost} {
  50         catch {z39 disconnect}
  51
  52         set sessionWait 0
  53         if {[catch {z39 connect $host}]} {
  54             html "Cannot connect to target ${host} <br>\n"
  55             html "</body></html>\n"
  56             wabort
  57         } elseif {$sessionWait == 0} {
  58             if {[catch {zwait sessionWait 30}]} {
  59                 html "Cannot connect to target ${host} <br>\n"
  60                 html "</body></html>\n"
  61                 z39 disconnect
  62                 wabort
  63             }
  64             if {$sessionWait != 1} {
  65                 html "Cannot connect to target ${host} <br>\n"
  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             htmlr "Cannot initialize with target ${host} <br>"
  75             htmlr "</body></html>"
  76             wabort
  77         }
  78         if {[catch {zwait sessionWait 60}]} {
  79             htmlr "Cannot initialize with target ${host} <br>"
  80             htmlr "</body></html>"
  81             wabort
  82         }
  83         if {$sessionWait != "1"} {
  84             htmlr "Cannot initialize with target ${host} <br>"
  85             htmlr "</body></html>"
  86             wabort
  87         }
  88     }
  89     set databases [lindex $targets($host) 1]
  90
  91     html {<form action="http:} $env(SCRIPT_NAME)
  92     html / $sessionId {/search.egw/} $setNo {" method=post>} \n
  93     set nodb [llength $databases]
  94     if {$nodb > 1} {
  95         if {$nodb > 2} {
  96             html "The chosen target supports searching in "
  97             html "several databases. <br>\n"
  98             html "Choose the bases you want to search: <br>\n"
  99         }
 100         set i 0
 101         foreach d $databases {
 102             html {<input type="checkbox" name="base" value="} $d
 103             if {[incr i] > 1} {
 104                 html {"> } $d \n
 105             } else {
 106                 html {" checked> } $d \n
 107             }
 108         }
 109         html "<br>\n"
 110         if {$nodb > 2} {
 111             html {<input type="checkbox" name="base" value="}
 112             html [concat $databases] {"> All <br>} \n
 113         }
 114     }
 115 }
 116 <hr>
 117 <h3>Input your search criteria: </h3> <br>
 118 {
 119     set fields [lindex $targets($host) 2]
 120     for {set no 1} {$no < 4} {incr no} {
 121         html {<select name="menu} $no {">} \n
 122         foreach f $fields {
 123             html {<option> } [lindex $f 0] \n
 124         }
 125         html "</select>\n"
 126         html {<input type="text" name="entry} $no {" size=30>} \n
 127         if {$no < 3} {
 128             html {<select name="logic} $no {">} \n
 129             html "<option> And\n"
 130             html "<option> Or\n"
 131             html "<option> And not\n"
 132             html "</select>\n"
 133         }
 134         html "<br>\n"
 135     }
 136 }
 137 <hr><p>
 138 Alternatively you can enter your query in
 139 <a href="http://www.dtv.dk/ccl.html"> CCL </a> here: <br>
 140 <input type=text name="cclentry" size=52> <br>
 141 <hr>
 142 <input type=submit value="Search"><input type=reset value="Reset">
 143 <h3> Various technical parameters: </h3> <br>
 144 Max hits: <input type="text" name="hits" value="20" size=3>
 145 Records are shown in:
 146 <select name="format">
 147 <option> Long format
 148 <option> Medium format
 149 <option> Short format
 150 <option> Raw MARC
 151 </select>
 152 <br>
 153 <p>
 154 </form>
 155 <hr>
 156 This page is maintained by <a href="mailto:pwh@dtv.dk"> Peter Wad Hansen </a>.
 157 Last modified 29. september 1995. <br>
 158 <em> This and the following pages are under construction
 159 and will continue to be so until the end of December 1995.</em>
 160 <hr>
 161
 162 {
 163     html {<a href="http:} $env(SCRIPT_NAME)
 164     html / $sessionId {/targets.egw"> New target </a>}
 165 }
 166 {
 167     html "<hr>\n"
 168     html "<h3>Debug information</h3>\n"
 169     html "sessionId: $sessionId <br>\n"
 170     html "sessionParms: $sessionParms <br>\n"
 171     foreach e {SERVER_NAME PATH_INFO SCRIPT_NAME} {
 172         html $e {: } $env($e) {<br>} \n
 173     }
 174     html "form: " [wform] " <br>\n"
 175     html "target: " $host " <br>\n"
 176     html "databases: " $databases " <br>\n"
 177     html "setNo: " $setNo " <br>\n"
 178     html "nextSetNo: " $nextSetNo " <br>\n"
 179 }
 180 </body></html>
 181
 182