--- rat/lonratparms.pm 2001/06/15 14:37:03 1.2 +++ rat/lonratparms.pm 2008/11/11 16:40:38 1.25 @@ -1,71 +1,182 @@ # The LearningOnline Network with CAPA # Set parameters inside of the RAT # -# (Search Catalog +# $Id: lonratparms.pm,v 1.25 2008/11/11 16:40:38 jms Exp $ # -# (Internal Server Error Handler +# Copyright Michigan State University Board of Trustees # -# (Login Screen -# 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) +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). # -# 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; use strict; use Apache::Constants qw(:common); +use Apache::lonhtmlcommon(); +use Apache::lonlocal; +use Apache::lonnet; sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; # Get query string for limited number of parameters - map { - my ($name, $value) = split(/=/,$_); - $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'})); - + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['url','parms','resid']); # ------------------------------------------------------------------- Read file - my $uri=$ENV{'form.url'}.'.meta'; - my %content; - map { - $content{$_}=&Apache::lonnet::metadata($uri,$_); - } split(/\,/,&Apache::lonnet::metadata($uri,'keys')); - + my $uri=$env{'form.url'}.'.meta'; + + my %content; + my %type; + 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 = (< + + 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(); +} + +'; + my $start_page = + &Apache::loncommon::start_page('Set Resource Parameters in Map',$js); -# --------------------------------------------------- Print login screen header $r->print(< - -The LearningOnline Network with CAPA - - -

Set Resource Parameters in Map

- +$start_page +
+ + + + + ENDDOCUMENT - map { - $r->print($_.' - '.$content{$_}.'
'); - } keys %content; - $r->print(''); + +### %display=&Apache::lonlocal::texthash(%display); + my $enter=&mt('Enter'); + 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"); + + + +'); + } + $r->print('
$lt{'pa'}$lt{'de'}$lt{'va'}$lt{'se'}?
$display{$key}
$key		 $content{$key}  +$enterprint(' checked'); } + $r->print('>

+
'. + &Apache::loncommon::end_page()); return OK; } 1; __END__ +