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Diff for /rat/lonratparms.pm between versions 1.2 and 1.25

version 1.2, 2001/06/15 14:37:03 version 1.25, 2008/11/11 16:40:38
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 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # Set parameters inside of the RAT  # Set parameters inside of the RAT
 #  #
 # (Search Catalog  # $Id$
 #  #
 # (Internal Server Error Handler  # Copyright Michigan State University Board of Trustees
 #  #
 # (Login Screen  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,  
 # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)  
 #  #
 # 3/1/1 Gerd Kortemeyer)  # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
 #  #
 # 3/1 Gerd Kortemeyer)  # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
 #  #
 # 03/03/01,06/15 Gerd Kortemeyer  # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   
   =head1 NAME
   
   Apache::lonratparams
   
   =head1 SYNOPSIS
   
   Handler to set resource parameters inside of
   the RAT based on metadata.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 HANDLER SUBROUTINE
   
   handler()
   
   =head1 OTHER SUBROUTINES
   
   =over
   
   =item *
   
   none
   
   =back
   
   =cut
   
 package Apache::lonratparms;  package Apache::lonratparms;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::lonhtmlcommon();
   use Apache::lonlocal;
   use Apache::lonnet;
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
 # Get query string for limited number of parameters  # Get query string for limited number of parameters
   
     map {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
        my ($name, $value) = split(/=/,$_);                                              ['url','parms','resid']);
        $value =~ tr/+/ /;  
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;  
        if (($name eq 'url') || ($name eq 'parms') ||   
            ($name eq 'resid')) {  
            unless ($ENV{'form.'.$name}) {  
               $ENV{'form.'.$name}=$value;  
    }  
        }  
     } (split(/&/,$ENV{'QUERY_STRING'}));  
   
   
 # ------------------------------------------------------------------- Read file  # ------------------------------------------------------------------- Read file
   
   my $uri=$ENV{'form.url'}.'.meta';    my $uri=$env{'form.url'}.'.meta';
     my %content;    
   map {    my %content;
       $content{$_}=&Apache::lonnet::metadata($uri,$_);    my %type;
   } split(/\,/,&Apache::lonnet::metadata($uri,'keys'));    my %display;
     my %value;
     
   # ---------------------------------------------------------- Current Parameters
   
     foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
         if ($_=~/^parameter\_/) {
            $content{$_}=&Apache::lonnet::metadata($uri,$_);
            $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
            $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
         }
     }
   
     foreach (split(/\:/,$env{'form.parms'})) {
         my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
         unless ($pname) { next; }
         unless ($type{$pname}) { $type{$pname}=$ptype; }
         $value{$pname}=$pvalue;
         $content{$pname}=$pvalue;
         $type{$pname}=$ptype;
         $display{$pname}=&mt('Custom Parameter');
     } 
     
   # --------------------------------------------------- Print input screen header
       my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
   
       my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
                  'de' => 'Default',
          'va' => 'Value',
          'se' => 'Set');
       my $js = (<<ENDHEADER);
   <script type="text/javascript">
   
       function pclose() {
           parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
                    "height=350,width=350,scrollbars=no,menubar=no");
           parmwin.close();
       }
   
       $pjump_def
   
       function stpr() {
           eval("document.parameters."+document.parameters.pres_marker.value+
               ".value=document.parameters.pres_value.value");
           pclose();
       }
   
   
   function setparms() {
   ENDHEADER
       $js .= 'var colon=""; opener.objparms['.$env{'form.resid'}.']="";';
       foreach my $key (keys(%content)) {
    $js .= "\nif (document.parameters.def_".$key.
          '.checked) { opener.objparms['.$env{'form.resid'}.
          ']+=colon+"'.$type{$key}.
          '___'.$key.'___"+document.parameters.'.$key.'.value; colon=":"; }'; 
       }
       $js .= '
       opener.save();
       window.close();
   }
   </script>
   ';
       my $start_page =
    &Apache::loncommon::start_page('Set Resource Parameters in Map',$js);
   
 # --------------------------------------------------- Print login screen header  
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  $start_page
 <head>  <form action="javascript:setparms();" method="post" name="parameters">
 <title>The LearningOnline Network with CAPA</title>  <input type="hidden" value='' name="pres_value">
 </head>  <input type="hidden" value='' name="pres_type">
 <body bgcolor="#FFFFFF">  <input type="hidden" value='' name="pres_marker">
 <h1>Set Resource Parameters in Map</h1>  <table border=2>
 <img src="/adm/lonKaputt/lonconstruct.gif">  <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
 ENDDOCUMENT  ENDDOCUMENT
     map {  
         $r->print($_.' - '.$content{$_}.'<br>');  ###    %display=&Apache::lonlocal::texthash(%display);
     } keys %content;      my $enter=&mt('Enter');
     $r->print('</body></html>');      foreach my $key (sort(keys(%content))) {
           my $cur=$content{$key};
           # Should if(defined($value{$key})) be if(exists($value{$key})) ?
           if (defined($value{$key})) { $cur=$value{$key}; };
           $r->print(<<"END");
   <tr><td><b>$display{$key}</b><br><tt>$key</tt></td>
   <td>&nbsp;$content{$key}</td>
   <td><input type="text" size="10" name="$key" value="$cur">&nbsp;
   <a href='javascript:pjump("$type{$key}","$display{$key}",document.parameters.$key.value,"$key","parameters.pres","stpr");'>$enter</a></td>
   <td><input type="checkbox" name="def_$key" 
   END
           if ($value{$key}) { $r->print(' checked'); }
           $r->print('></td></tr>');
       }
       $r->print('</table><br />
                  <input type="submit" value="'.&mt('Set').'"></form>'.
         &Apache::loncommon::end_page());
     return OK;      return OK;
 }   } 
   
 1;  1;
 __END__  __END__
   
Removed from v.1.2  
changed lines
  Added in v.1.25

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