www/search.egw

   1 <html>
   2 {
   3 # $Id: search.egw,v 1.34 1996/03/07 12:46:09 adam Exp $
   4
   5 proc start-scan {scanNo targetNo cache dir initSet} {
   6     global sessionId
   7     global sessionParms
   8     global sessionWait
   9     global setNo
  10     global hist
  11     global targets
  12     global nextSetNo
  13     global env
  14     global useIcons
  15     global debug
  16
  17     set host $hist($setNo,$targetNo,host)
  18
  19     html "<head><title> WWW/Z39.50 Gateway Scan " [splitHostSpec $host]
  20     html " </title>\n"
  21     html "</head><body>\n"
  22
  23     set useIcons 1
  24     button-europagate
  25
  26     if {$dir == "b"} {
  27         set lines 20
  28         set pos 20
  29     } elseif {$dir == "f"} {
  30         set lines 20
  31         set pos 1
  32     } else {
  33         set lines 20
  34         set pos 10
  35     }
  36     if {$hist($setNo,$scanNo,scanTerm) != ""} {
  37         if {[z39scan $setNo $scanNo 0 $lines $pos $cache] != "1"} {
  38             button-new-query 0 $setNo
  39             egw_log debug "z39_scan failed"
  40             return
  41         }
  42         html {<a href="http:} $env(SCRIPT_NAME)
  43         html / $sessionId {/search.egw/} $setNo + $targetNo +
  44         html [expr $scanNo - 1] + b {">}
  45         if {$useIcons} {
  46             html {<img src="/egwgif/button-previous-terms.gif" }
  47             html {alt="Next Terms" border=0></a>}
  48         } else {
  49             html {Previous Terms</a> | }
  50         }
  51
  52         html {<a href="http:} $env(SCRIPT_NAME)
  53         html / $sessionId {/search.egw/} $setNo + $targetNo +
  54         html [expr $scanNo + 1] + f {">}
  55         if {$useIcons} {
  56             html {<img src="/egwgif/button-next-terms.gif" }
  57             html {alt="Next Terms" border=0></a>}
  58         } else {
  59             html {Next Terms</a> | }
  60         }
  61         html {</a>}
  62     }
  63     button-new-query 0 $setNo
  64
  65     set databases [lindex $targets($host) 1]
  66
  67     if {$initSet == ""} {
  68         set databaseDefault [lindex $databases 0]
  69         set oSetNo 0
  70     } else {
  71         set oSetNo $initSet
  72         set databaseDefault $hist($oSetNo,$targetNo,database)
  73     }
  74
  75     html {<form action="http:} $env(SCRIPT_NAME)
  76     html / $sessionId {/search.egw/} $setNo + $targetNo {+1" method=get>} \n
  77     set nodb [llength $databases]
  78     if {$nodb > 1} {
  79         if {$nodb > 2} {
  80             html "Databases:<br>\n"
  81         }
  82         set i 0
  83         foreach d $databases {
  84             html {<input type="checkbox" name="base" value="} $d
  85             if {[lsearch $databaseDefault $d] == -1} {
  86                 html {"> } $d \n
  87             } else {
  88                 html {" checked> } $d \n
  89             }
  90         }
  91         html "<br>\n"
  92         if {$nodb > 2} {
  93             html {<input type="checkbox" name="baseall" value="}
  94             html [concat $databases] {"> All <br>} \n
  95         }
  96     }
  97     html "Input your scan criteria:<br>\n"
  98     set fields [lindex $targets($host) 2]
  99     set no 1
 100     html {<select name="menu} $no {">} \n
 101     set template {}
 102     if {$oSetNo > 0} {
 103         set template [join $hist($oSetNo,form,menu$no)]
 104         egw_log debug "template=$template"
 105     }
 106     if {[string length $template] > 0} {
 107         html {<option> } $template \n
 108     }
 109     foreach f $fields {
 110         set name [lindex $f 0]
 111         if {$template == $name} continue
 112         html {<option> } $name \n
 113     }
 114     html "</select>\n"
 115     html {<input type="text" name="entry} $no {"}
 116     html { size=35> }
 117     html {<input type=submit name=submit value="Scan">}
 118     html "\n"
 119     html {</form><br>}
 120
 121     set useIcons 0
 122     if {$hist($setNo,$scanNo,scanTerm) == ""} {
 123         button-europagate
 124         button-new-query 0 $setNo
 125         return
 126     }
 127
 128     html "<p>\n"
 129     display-scan $setNo $scanNo 0
 130     html "<p>\n"
 131
 132     button-europagate
 133
 134     html {<a href="http:} $env(SCRIPT_NAME)
 135     html / $sessionId {/search.egw/} $setNo + $targetNo +
 136     html [expr $scanNo - 1] + b {">}
 137     if {$useIcons} {
 138         html {<img src="/egwgif/button-previous-terms.gif" }
 139         html {alt="Next Terms" border=0></a>}
 140     } else {
 141         html {Previous Terms</a> | }
 142     }
 143
 144     html {<a href="http:} $env(SCRIPT_NAME)
 145     html / $sessionId {/search.egw/} $setNo + $targetNo +
 146     html [expr $scanNo + 1] + f {">}
 147     if {$useIcons} {
 148         html {<img src="/egwgif/button-next-terms.gif" }
 149         html {alt="Next Terms" border=0></a>}
 150     } else {
 151         html {Next Terms</a> | }
 152     }
 153     html {</a>}
 154     button-new-query 0 $setNo
 155
 156     if {!$debug} return
 157     html "<hr>\n"
 158     html "<h3>Debug information</h3>\n"
 159     html "sessionId: $sessionId <br>\n"
 160     html "sessionParms: $sessionParms <br>\n"
 161     foreach e {SERVER_NAME PATH_INFO SCRIPT_NAME} {
 162         html $e {: } $env($e) {<br>} \n
 163     }
 164     html "form: " [egw_form] " <br>\n"
 165     html "target: " $host " <br>\n"
 166     html "databases: " $hist($setNo,$targetNo,database) " <br>\n"
 167     html "selected: " [egw_form base] " <br>\n"
 168     html "setNo: " $setNo " <br>\n"
 169     html "nextSetNo: " $nextSetNo " <br>\n"
 170 }
 171
 172     if {[info commands saveState] == ""} {
 173         source z39util.tcl
 174     }
 175     global sessionWait
 176     global nextSetNo
 177     global setNo
 178     global hist
 179
 180     set setNo [lindex $sessionParms 0]
 181     set targetNo [lindex $sessionParms 1]
 182     set startPos [lindex $sessionParms 2]
 183     set endPos [lindex $sessionParms 3]
 184
 185     if {[egw_form] != ""} {
 186         set hist($nextSetNo,$targetNo,idAuthentication) \
 187             $hist($setNo,$targetNo,idAuthentication)
 188         set hist($nextSetNo,$targetNo,host) \
 189             $hist($setNo,$targetNo,host)
 190
 191         if {$nextSetNo == $setNo} {
 192             set setNo $nextSetNo
 193             incr nextSetNo
 194         } else {
 195             catch {unset hist($setNo,hits)}
 196         }
 197         set hist($setNo,scan) 0
 198
 199         set hist($setNo,form,menu1) [egw_form menu1]
 200         set hist($setNo,form,menu2) [egw_form menu2]
 201         set hist($setNo,form,menu3) [egw_form menu3]
 202
 203         set hist($setNo,form,entry1) [egw_form entry1]
 204         set hist($setNo,form,entry2) [egw_form entry2]
 205         set hist($setNo,form,entry3) [egw_form entry3]
 206
 207         set hist($setNo,form,logic1) [egw_form logic1]
 208         set hist($setNo,form,logic2) [egw_form logic2]
 209         set hist($setNo,form,logic3) {}
 210
 211         set host $hist($setNo,0,host)
 212         set databases [lindex $targets($host) 1]
 213
 214         set b [egw_form base]
 215         if {[egw_form baseall] != ""} {
 216             set hist($setNo,0,database) $databases
 217         } elseif {$b == ""} {
 218             set hist($setNo,0,database) $databases
 219         } else {
 220             set hist($setNo,0,database) $b
 221         }
 222         set hist($setNo,maxPresent) [egw_form hits]
 223         if {$hist($setNo,maxPresent) == ""} {
 224             set hist($setNo,maxPresent) 30
 225         }
 226         set i [lindex $sessionParms 2]
 227         if {$i == ""} {
 228             for {set j 1} {$j <= 3} {incr j} {
 229                 if {[egw_form scan$j] != ""} {
 230                     set i $j
 231                     break
 232                 }
 233             }
 234         }
 235         if {$i != ""} {
 236             set scanNo 1000
 237             set hist($setNo,scan) $i
 238             set termPlusAttr [build-scan $hist($setNo,0,host) $i]
 239             set hist($setNo,$scanNo,scanTerm) [lindex $termPlusAttr 0]
 240             set hist($setNo,scanAttr) [lindex $termPlusAttr 1]
 241             start-scan $scanNo $targetNo 0 {} $setNo
 242             html "</body></html>\n"
 243             egw_abort
 244             return
 245         }
 246         set query [build-query $hist($setNo,0,host) 3]
 247         if {"x$query" == "x"} {
 248             html "<head><title> WWW/Z39.50 Gateway Search</title>\n<body>\n"
 249             displayError "Empty query" \
 250                 "You must specify at least one search word"
 251             html "</body></html>\n"
 252             egw_abort
 253         }
 254         set hist($setNo,0,query) $query
 255     } elseif {[lindex $sessionParms 2] == "hyper"} {
 256         egw_log debug "hyper search"
 257         set hist($nextSetNo,$targetNo,idAuthentication) \
 258             $hist($setNo,$targetNo,idAuthentication)
 259         set hist($nextSetNo,$targetNo,host) \
 260             $hist($setNo,$targetNo,host)
 261         set hist($nextSetNo,$targetNo,database) \
 262             $hist($setNo,$targetNo,database)
 263
 264         if {$nextSetNo == $setNo} {
 265             set setNo $nextSetNo
 266             incr nextSetNo
 267         } else {
 268             catch {unset hist($setNo,hits)}
 269         }
 270         set hist($setNo,scan) 0
 271         set hist($setNo,$targetNo,query) \
 272             "$hist($setNo,scanAttr) \"[lindex $sessionParms 3]\""
 273         egw_log debug "hyper databases: $hist($setNo,$targetNo,database)"
 274         set hist($setNo,form,entry1) [lindex $sessionParms 3]
 275         set startPos ""
 276     } elseif {[lindex $sessionParms 2] == "scan"} {
 277         egw_log debug "star scan"
 278         set scanNo 1000
 279         set hist($setNo,$scanNo,scanTerm) {}
 280         start-scan $scanNo $targetNo 0 {} {}
 281         html "</body></html>\n"
 282         egw_abort
 283     } else {
 284         if {![info exists hist($setNo,scan)]} return
 285         if {$hist($setNo,scan) > 0} {
 286             set scanNo [lindex $sessionParms 2]
 287             set dir [lindex $sessionParms 3]
 288             if {$scanNo == ""} {
 289                 set scanNo 1000
 290             }
 291             start-scan $scanNo $targetNo 1 $dir $setNo
 292             html "</body></html>\n"
 293             egw_abort
 294         }
 295     }
 296     set host $hist($setNo,$targetNo,host)
 297
 298     html "<head><title> WWW/Z39.50 Gateway Search " [splitHostSpec $host]
 299     html " </title>\n"
 300     html "</head><body>\n"
 301
 302     display-result-set-s $setNo $targetNo $startPos $endPos
 303 }
 304 {
 305     global debug
 306     if {!$debug} return
 307     html "<hr>\n"
 308     html "<h3>Debug information</h3>\n"
 309     html "sessionId: $sessionId <br>\n"
 310     html "sessionParms: $sessionParms <br>\n"
 311     foreach n [array names env] {
 312         html "env($n) = " $env($n) " <br>\n"
 313     }
 314     html "form: " [egw_form] " <br>\n"
 315     html "target: " $host " <br>\n"
 316     html "databases: " $hist($setNo,$targetNo,database) " <br>\n"
 317     html "selected: " [egw_form base] " <br>\n"
 318     html "query: --" $hist($setNo,$targetNo,query) "-- <br>"
 319     html "setNo: " $setNo " <br>\n"
 320     html "nextSetNo: " $nextSetNo " <br>\n"
 321 }
 322 </body>
 323 </html>