Annotation of rat/lonratparms.pm, revision 1.8

1.1       www         1: # The LearningOnline Network with CAPA
                      2: # Set parameters inside of the RAT
                      3: #
1.8     ! www         4: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www Exp $
        !             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
1.1       www        41: #
                     42: package Apache::lonratparms;
                     43: 
                     44: use strict;
                     45: use Apache::Constants qw(:common);
                     46: 
                     47: sub handler {
                     48:     my $r = shift;
                     49:     $r->content_type('text/html');
                     50:     $r->send_http_header;
                     51:     return OK if $r->header_only;
                     52: 
1.2       www        53: # Get query string for limited number of parameters
                     54: 
                     55:     map {
                     56:        my ($name, $value) = split(/=/,$_);
                     57:        $value =~ tr/+/ /;
                     58:        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
                     59:        if (($name eq 'url') || ($name eq 'parms') || 
                     60:            ($name eq 'resid')) {
                     61:            unless ($ENV{'form.'.$name}) {
                     62:               $ENV{'form.'.$name}=$value;
                     63: 	   }
                     64:        }
                     65:     } (split(/&/,$ENV{'QUERY_STRING'}));
                     66: 
                     67: 
                     68: # ------------------------------------------------------------------- Read file
                     69: 
                     70:   my $uri=$ENV{'form.url'}.'.meta';
1.3       www        71:   
                     72:   my %content;
                     73:   my %type;
1.5       www        74:   my %display;
1.3       www        75:   my %value;
                     76:   
1.2       www        77:   map {
1.4       www        78:       if ($_=~/^parameter\_/) {
                     79:          $content{$_}=&Apache::lonnet::metadata($uri,$_);
1.5       www        80:          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
                     81:          $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
1.4       www        82:       }
1.2       www        83:   } split(/\,/,&Apache::lonnet::metadata($uri,'keys'));
                     84: 
1.3       www        85: # ---------------------------------------------------------- Current Parameters
1.2       www        86: 
1.3       www        87:   map {
                     88:       my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
1.5       www        89:       unless ($type{$pname}) { $type{$pname}=$ptype; }
1.3       www        90:       $value{$pname}=$pvalue;
1.5       www        91:   } split(/\:/,$ENV{'form.parms'});
1.3       www        92:   
                     93: # --------------------------------------------------- Print input screen header
                     94:     $r->print(<<ENDHEADER);
1.1       www        95: <html>
                     96: <head>
                     97: <title>The LearningOnline Network with CAPA</title>
1.3       www        98: <script language="JavaScript">
1.7       www        99: 
                    100:     function pclose() {
                    101:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
                    102:                  "height=350,width=350,scrollbars=no,menubar=no");
                    103:         parmwin.close();
                    104:     }
                    105: 
                    106:     function pjump(type,dis,value,marker,ret,call) {
                    107:         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
                    108:                  +"&value="+escape(value)+"&marker="+escape(marker)
                    109:                  +"&return="+escape(ret)
                    110:                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
                    111:                  "height=350,width=350,scrollbars=no,menubar=no");
                    112: 
                    113:     }
                    114: 
                    115:     function stpr() {
                    116:         eval("document.parameters."+document.parameters.pres_marker.value+
                    117:             ".value=document.parameters.pres_value.value");
                    118:         pclose();
                    119:     }
                    120: 
                    121: 
1.3       www       122: function setparms() {
                    123: ENDHEADER
1.6       www       124:     $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
1.3       www       125:     map {
                    126:        $r->print("\nif (document.parameters.def_".$_.
1.5       www       127:        '.checked) { opener.objparms['.$ENV{'form.resid'}.
1.6       www       128:        ']+=colon+"'.$type{$_}.
                    129:        '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }'); 
1.3       www       130:     } keys %content;
                    131:     $r->print(<<ENDDOCUMENT);
1.6       www       132:     opener.save();
1.3       www       133:     window.close();
                    134: }
                    135: </script>
1.1       www       136: </head>
                    137: <body bgcolor="#FFFFFF">
1.2       www       138: <h1>Set Resource Parameters in Map</h1>
1.4       www       139: <form action="javascript:setparms();" method="post" name="parameters">
1.7       www       140: <input type="hidden" value='' name="pres_value">
                    141: <input type="hidden" value='' name="pres_type">
                    142: <input type="hidden" value='' name="pres_marker">
1.4       www       143: <table border=2>
                    144: <tr><th>Parameter</th><th>Default</th><th>Value</th><th>Set?</th></tr>
1.1       www       145: ENDDOCUMENT
1.2       www       146:     map {
1.5       www       147:         my $cur=$content{$_};
                    148:         if (defined($value{$_})) { $cur=$value{$_}; };
                    149:         $r->print('<tr><td><b>'.$display{$_}.'</b><br><tt>'.$_.
                    150:         '</tt></td><td>&nbsp;'.$content{$_}.
1.7       www       151:         '</td><td><input type="text" size="10" name="'.$_.'" value="'.$cur.
                    152:         '">&nbsp;<a href='."'".'javascript:pjump("'.
                    153: 		  $type{$_}.'","'.
                    154:                   $display{$_}.'",document.parameters.'.$_.
                    155:                   '.value,"'.$_.'","parameters.pres","stpr");'."'>Enter</a>".
                    156:         '</td><td><input type="checkbox" name="def_'.$_.
                    157:         '"');
1.6       www       158:         if ($value{$_}) { $r->print(' checked'); }
                    159:         $r->print('></td></tr>');
1.2       www       160:     } keys %content;
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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