# The LearningOnline Network with CAPA
# Set parameters inside of the RAT
#
# (Search Catalog
#
# (Internal Server Error Handler
#
# (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)
#
# 3/1/1 Gerd Kortemeyer)
#
# 3/1 Gerd Kortemeyer)
#
# 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
#
package Apache::lonratparms;
use strict;
use Apache::Constants qw(:common);
sub handler {
my $r = shift;
$r->content_type('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'}));
# ------------------------------------------------------------------- Read file
my $uri=$ENV{'form.url'}.'.meta';
my %content;
my %type;
my %display;
my %value;
map {
if ($_=~/^parameter\_/) {
$content{$_}=&Apache::lonnet::metadata($uri,$_);
$type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
$display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
}
} split(/\,/,&Apache::lonnet::metadata($uri,'keys'));
# ---------------------------------------------------------- Current Parameters
map {
my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
unless ($type{$pname}) { $type{$pname}=$ptype; }
$value{$pname}=$pvalue;
} split(/\:/,$ENV{'form.parms'});
# --------------------------------------------------- Print input screen header
$r->print(<<ENDHEADER);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
<script language="JavaScript">
function pclose() {
parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
"height=350,width=350,scrollbars=no,menubar=no");
parmwin.close();
}
function pjump(type,dis,value,marker,ret,call) {
parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+"&value="+escape(value)+"&marker="+escape(marker)
+"&return="+escape(ret)
+"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
"height=350,width=350,scrollbars=no,menubar=no");
}
function stpr() {
eval("document.parameters."+document.parameters.pres_marker.value+
".value=document.parameters.pres_value.value");
pclose();
}
function setparms() {
ENDHEADER
$r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
map {
$r->print("\nif (document.parameters.def_".$_.
'.checked) { opener.objparms['.$ENV{'form.resid'}.
']+=colon+"'.$type{$_}.
'___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }');
} keys %content;
$r->print(<<ENDDOCUMENT);
opener.save();
window.close();
}
</script>
</head>
<body bgcolor="#FFFFFF">
<h1>Set Resource Parameters in Map</h1>
<form action="javascript:setparms();" method="post" name="parameters">
<input type="hidden" value='' name="pres_value">
<input type="hidden" value='' name="pres_type">
<input type="hidden" value='' name="pres_marker">
<table border=2>
<tr><th>Parameter</th><th>Default</th><th>Value</th><th>Set?</th></tr>
ENDDOCUMENT
map {
my $cur=$content{$_};
if (defined($value{$_})) { $cur=$value{$_}; };
$r->print('<tr><td><b>'.$display{$_}.'</b><br><tt>'.$_.
'</tt></td><td> '.$content{$_}.
'</td><td><input type="text" size="10" name="'.$_.'" value="'.$cur.
'"> <a href='."'".'javascript:pjump("'.
$type{$_}.'","'.
$display{$_}.'",document.parameters.'.$_.
'.value,"'.$_.'","parameters.pres","stpr");'."'>Enter</a>".
'</td><td><input type="checkbox" name="def_'.$_.
'"');
if ($value{$_}) { $r->print(' checked'); }
$r->print('></td></tr>');
} keys %content;
$r->print(
'</table><br><input type="submit" value="Set"></form></body></html>');
return OK;
}
1;
__END__
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