Annotation of rat/lonratparms.pm, revision 1.9

1.1       www         1: # The LearningOnline Network with CAPA
                      2: # Set parameters inside of the RAT
                      3: #
1.9     ! matthew     4: # $Id: lonratparms.pm,v 1.8 2001/11/29 19:23:49 www Exp $
1.8       www         5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: # (Search Catalog
                     29: #
                     30: # (Internal Server Error Handler
                     31: #
                     32: # (Login Screen
                     33: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
                     34: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
                     35: #
                     36: # 3/1/1 Gerd Kortemeyer)
                     37: #
                     38: # 3/1 Gerd Kortemeyer)
                     39: #
1.7       www        40: # 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
1.9     ! matthew    41: # 03/11/02 Matthew Hall
1.1       www        42: #
                     43: package Apache::lonratparms;
                     44: 
                     45: use strict;
                     46: use Apache::Constants qw(:common);
                     47: 
                     48: sub handler {
                     49:     my $r = shift;
                     50:     $r->content_type('text/html');
                     51:     $r->send_http_header;
                     52:     return OK if $r->header_only;
                     53: 
1.2       www        54: # Get query string for limited number of parameters
                     55: 
1.9     ! matthew    56:     foreach (split(/&/,$ENV{'QUERY_STRING'})) {
1.2       www        57:        my ($name, $value) = split(/=/,$_);
                     58:        $value =~ tr/+/ /;
                     59:        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
                     60:        if (($name eq 'url') || ($name eq 'parms') || 
                     61:            ($name eq 'resid')) {
                     62:            unless ($ENV{'form.'.$name}) {
                     63:               $ENV{'form.'.$name}=$value;
                     64: 	   }
                     65:        }
1.9     ! matthew    66:     }
1.2       www        67: 
                     68: 
                     69: # ------------------------------------------------------------------- Read file
                     70: 
                     71:   my $uri=$ENV{'form.url'}.'.meta';
1.3       www        72:   
                     73:   my %content;
                     74:   my %type;
1.5       www        75:   my %display;
1.3       www        76:   my %value;
                     77:   
1.9     ! matthew    78:   foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
1.4       www        79:       if ($_=~/^parameter\_/) {
                     80:          $content{$_}=&Apache::lonnet::metadata($uri,$_);
1.5       www        81:          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
                     82:          $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
1.4       www        83:       }
1.9     ! matthew    84:   }
1.2       www        85: 
1.3       www        86: # ---------------------------------------------------------- Current Parameters
1.2       www        87: 
1.9     ! matthew    88:   foreach (split(/\:/,$ENV{'form.parms'})) {
1.3       www        89:       my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
1.5       www        90:       unless ($type{$pname}) { $type{$pname}=$ptype; }
1.3       www        91:       $value{$pname}=$pvalue;
1.9     ! matthew    92:   } 
1.3       www        93:   
                     94: # --------------------------------------------------- Print input screen header
                     95:     $r->print(<<ENDHEADER);
1.1       www        96: <html>
                     97: <head>
                     98: <title>The LearningOnline Network with CAPA</title>
1.3       www        99: <script language="JavaScript">
1.7       www       100: 
                    101:     function pclose() {
                    102:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
                    103:                  "height=350,width=350,scrollbars=no,menubar=no");
                    104:         parmwin.close();
                    105:     }
                    106: 
                    107:     function pjump(type,dis,value,marker,ret,call) {
                    108:         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
                    109:                  +"&value="+escape(value)+"&marker="+escape(marker)
                    110:                  +"&return="+escape(ret)
                    111:                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
                    112:                  "height=350,width=350,scrollbars=no,menubar=no");
                    113: 
                    114:     }
                    115: 
                    116:     function stpr() {
                    117:         eval("document.parameters."+document.parameters.pres_marker.value+
                    118:             ".value=document.parameters.pres_value.value");
                    119:         pclose();
                    120:     }
                    121: 
                    122: 
1.3       www       123: function setparms() {
                    124: ENDHEADER
1.6       www       125:     $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
1.3       www       126:     map {
                    127:        $r->print("\nif (document.parameters.def_".$_.
1.5       www       128:        '.checked) { opener.objparms['.$ENV{'form.resid'}.
1.6       www       129:        ']+=colon+"'.$type{$_}.
                    130:        '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }'); 
1.3       www       131:     } keys %content;
                    132:     $r->print(<<ENDDOCUMENT);
1.6       www       133:     opener.save();
1.3       www       134:     window.close();
                    135: }
                    136: </script>
1.1       www       137: </head>
                    138: <body bgcolor="#FFFFFF">
1.2       www       139: <h1>Set Resource Parameters in Map</h1>
1.4       www       140: <form action="javascript:setparms();" method="post" name="parameters">
1.7       www       141: <input type="hidden" value='' name="pres_value">
                    142: <input type="hidden" value='' name="pres_type">
                    143: <input type="hidden" value='' name="pres_marker">
1.4       www       144: <table border=2>
                    145: <tr><th>Parameter</th><th>Default</th><th>Value</th><th>Set?</th></tr>
1.1       www       146: ENDDOCUMENT
1.9     ! matthew   147:     foreach (keys(%content)) {
1.5       www       148:         my $cur=$content{$_};
1.9     ! matthew   149:         # Should if(defined($value{$_})) be if(exists($value{$_})) ?
1.5       www       150:         if (defined($value{$_})) { $cur=$value{$_}; };
1.9     ! matthew   151:         $r->print(<<"END");
        !           152: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
        !           153: <td>&nbsp;$content{$_}</td>
        !           154: <td><input type="text" size="10" name="$_" value="$cur">&nbsp;
        !           155: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>Enter</a></td>
        !           156: <td><input type="checkbox" name="def_$_" 
        !           157: END
1.6       www       158:         if ($value{$_}) { $r->print(' checked'); }
                    159:         $r->print('></td></tr>');
1.9     ! matthew   160:     }
1.3       www       161:     $r->print(
                    162:         '</table><br><input type="submit" value="Set"></form></body></html>');
1.1       www       163:     return OK;
                    164: } 
                    165: 
                    166: 1;
                    167: __END__
1.7       www       168: 

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