version 1.1, 2003/03/14 02:26:12
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version 1.13, 2004/01/20 23:03:18
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Line 34 use strict;
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Line 34 use strict;
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use Apache::Constants qw(:common :http); |
use Apache::Constants qw(:common :http); |
use Apache::lonnet(); |
use Apache::lonnet(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
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use HTML::LCParser; |
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use Apache::File; |
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use Apache::lonlocal; |
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sub handler { |
sub handler { |
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my $r=shift; |
my $r=shift; |
$r->content_type('text/html'); |
my $target = $ENV{'form.grade_target'}; |
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if ($target eq 'meta') { |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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$ENV{'request.uri'}=$r->uri; |
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my $file = &Apache::lonnet::filelocation("",$r->uri); |
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my $content=&Apache::lonnet::getfile($file); |
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my $result=&Apache::lonxml::xmlparse(undef,'meta',$content); |
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$r->print($result); |
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return OK; |
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} |
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&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
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$r->print('<html><head><title>LON-CAPA Custom Distribution Rights</title></head>'); |
$r->print( |
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'<html><head><title>LON-CAPA Custom Distribution Rights</title>'. |
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&Apache::loncommon::coursebrowser_javascript().'</head>'); |
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$r->print(&Apache::loncommon::bodytag('Custom Distribution Rights')); |
$r->print(&Apache::loncommon::bodytag('Custom Distribution Rights')); |
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$r->rflush(); |
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my $uri=$r->uri; |
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my $fn=&Apache::lonnet::filelocation('',$uri); |
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my $contents=''; |
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my $constructmode=($uri=~/^\/\~/); |
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# ============================================================ Modify and store |
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if ($constructmode) { |
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if ($ENV{'form.store'}) { |
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my @newrules=(); |
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undef @newrules; |
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# read rules from form |
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foreach (keys %ENV) { |
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if ($_=~/^form\.effect\_(\d+)$/) { |
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my $number=$1; |
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my %rulehash=(); |
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foreach ('effect','domain','course','section','role') { |
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$rulehash{$_}=$ENV{'form.'.$_.'_'.$number}; |
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} |
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if ($rulehash{'role'} eq 'au') { |
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$rulehash{'course'}=''; |
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$rulehash{'section'}=''; |
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} |
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if ($rulehash{'role'} eq 'cc') { |
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$rulehash{'section'}=''; |
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} |
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unless (($rulehash{'effect'} eq 'deny') || |
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($rulehash{'effect'} eq 'allow')) { |
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$rulehash{'effect'}='deny'; |
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} |
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$rulehash{'domain'}=~s/\W//g; |
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$rulehash{'course'}=~s/\W//g; |
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$rulehash{'section'}=~s/\W//g; |
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unless ($rulehash{'domain'}) { |
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$rulehash{'domain'}=$ENV{'user.domain'}; |
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} |
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my $realm=''; |
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if ($number) { |
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$realm=$rulehash{'domain'}; |
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if ($rulehash{'course'}) { |
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$realm.='_'.$rulehash{'course'}; |
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} |
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if ($rulehash{'section'}) { |
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$realm.='_'.$rulehash{'section'}; |
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} |
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} |
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$newrules[$number]=$rulehash{'effect'}.':'. |
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$realm.':'.$rulehash{'role'}; |
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} |
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} |
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# edit actions? |
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foreach (keys %ENV) { |
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if ($_=~/^form\.action\_(\d+)$/) { |
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my $number=$1; |
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if ($ENV{$_} eq 'delete') { $newrules[$number]=''; } |
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if (($ENV{$_} eq 'moveup') && ($number>2)) { |
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my $buffer=$newrules[$number]; |
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$newrules[$number]=$newrules[$number-1]; |
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$newrules[$number-1]=$buffer; |
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} |
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if (($ENV{$_} eq 'movedown') && ($number<$#newrules)) { |
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my $buffer=$newrules[$number]; |
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$newrules[$number]=$newrules[$number+1]; |
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$newrules[$number+1]=$buffer; |
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} |
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if ($ENV{$_} eq 'insertabove') { |
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for (my $i=$#newrules;$i>=$number;$i--) { |
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$newrules[$i+1]=$newrules[$i]; |
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} |
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$newrules[$number]='deny'; |
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} |
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if ($ENV{$_} eq 'insertbelow') { |
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for (my $i=$#newrules;$i>$number;$i--) { |
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$newrules[$i+1]=$newrules[$i]; |
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} |
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$newrules[$number+1]='deny'; |
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} |
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} |
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} |
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# store file |
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my $fh=Apache::File->new('>'.$fn); |
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foreach (my $i=0;$i<=$#newrules;$i++) { |
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if ($newrules[$i]) { |
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my ($effect,$realm,$role)=split(/\:/,$newrules[$i]); |
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print $fh |
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"<accessrule effect='$effect' realm='$realm' role='$role' />\n"; |
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} |
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} |
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$fh->close; |
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} |
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} |
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# ============================================================ Read and display |
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unless ($constructmode) { |
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# =========================================== This is not in construction space |
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$contents=&Apache::lonnet::getfile($fn); |
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if ($contents==-1) { $contents=''; } |
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} else { |
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# =============================================== This is in construction space |
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if (-e $fn) { |
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my $fh=Apache::File->new($fn); |
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$contents=join('',<$fh>); |
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$fh->close(); |
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} |
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$r->print('<form name="rules" method="post">'); |
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} |
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unless ($contents=~/\<accessrule/s) { |
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$contents='<accessrule effect="deny" />'; |
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} |
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my $parser=HTML::LCParser->new(\$contents); |
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my $token; |
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my $rulecounter=0; |
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my $colzero=&mt($constructmode?'Edit action':'Rule'); |
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my %lt=&Apache::lonlocal::texthash('ef' => 'Effect', |
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'do' => 'Domain', |
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'co' => 'Course', |
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'se' => 'Section/Group', |
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'ro' => 'Role'); |
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# ---------------------------------------------------------- Start table output |
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$r->print(<<ENDSTARTTABLE); |
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<table border="2"> |
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<tr><th>$colzero</th><th>$lt{'ef'}</th><th>$lt{'do'}</th><th>$lt{'co'}</th> |
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<th>$lt{'se'}</th><th>$lt{'ro'}</th></tr> |
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ENDSTARTTABLE |
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# --------------------------------------------------------------------- Default |
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# Fast forward to first rule |
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$token=$parser->get_token; |
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while ($token->[1] ne 'accessrule') { $token=$parser->get_token; } |
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# print default |
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$r->print('<tr><td align="right">'); |
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if ($constructmode) { |
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$r->print(&Apache::loncommon::select_form('','action_0', |
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('' => '', |
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'insertbelow' => 'Insert rule below '))); |
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} else { |
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$r->print(' '); |
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} |
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$r->print('</td><td>'); |
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if ($constructmode) { |
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$r->print(&Apache::loncommon::select_form |
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($token->[2]->{'effect'},'effect_0', |
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('allow' => 'allow', |
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'deny' => 'deny'))); |
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} else { |
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$r->print($token->[2]->{'effect'}); |
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} |
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$r->print('</td><td colspan="4">Default'); |
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if (($token->[2]->{'realm'}) || ($token->[2]->{'role'})) { |
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$r->print(' - <font color="red">'.&mt('Error! No default set.'). |
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'</font>'); |
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} |
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$r->print('</td></tr>'); |
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# Additional roles |
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while ($token=$parser->get_token) { |
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if (($token->[0] eq 'S') && ($token->[1] eq 'accessrule')) { |
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$rulecounter++; |
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$r->print('<tr><td align="right" rowspan="2">'); |
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# insert, delete, etc |
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$r->print($rulecounter.'. '); |
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if ($constructmode) { |
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$r->print(&Apache::loncommon::select_form( |
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'','action_'.$rulecounter, |
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('' => '', |
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'delete' => 'Delete this rule', |
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'insertabove' => 'Insert rule above', |
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'insertbelow' => 'Insert rule below ', |
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'moveup' => 'Move rule up', |
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'movedown' => 'Move rule down'))); |
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} |
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$r->print('</td><td rowspan="2">'); |
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# effect |
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if ($constructmode) { |
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$r->print(&Apache::loncommon::select_form |
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($token->[2]->{'effect'}, |
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'effect_'.$rulecounter, |
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('allow' => 'allow', |
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'deny' => 'deny'))); |
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} else { |
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$r->print($token->[2]->{'effect'}); |
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} |
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$r->print('</td><td>'); |
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# ---- realm |
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my $realm=$token->[2]->{'realm'}; |
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$realm=~s/^\W//; |
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my ($rdom,$rcourse,$rsec)=split(/[\/\_]/,$realm); |
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# realm domain |
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if ($constructmode) { |
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unless ($rdom) { $rdom=$ENV{'user.domain'}; } |
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$r->print(&Apache::loncommon::select_dom_form($rdom, |
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'domain_'.$rulecounter)); |
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} else { |
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$r->print($rdom); |
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} |
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$r->print('</td><td>'); |
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# realm course |
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if ($constructmode) { |
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$r->print('<input input type="text" size="25" name="course_'. |
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$rulecounter.'" value="'.$rcourse.'" />'); |
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} else { |
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$r->print($rcourse); |
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} |
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$r->print('</td><td>'); |
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# realm section |
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if ($constructmode) { |
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$r->print('<input input type="text" size="5" name="section_'. |
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$rulecounter.'" value="'.$rsec.'" />'); |
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} else { |
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$r->print($rsec); |
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} |
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$r->print('</td><td rowspan="2">'); |
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# role |
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if ($constructmode) { |
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my %hash=('' => ''); |
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foreach ('au','cc','in','ta','st') { |
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$hash{$_}=&Apache::lonnet::plaintext($_); |
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} |
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my $role=$token->[2]->{'role'}; |
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unless ($role) { $role=''; } |
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$r->print(&Apache::loncommon::select_form( |
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$role,'role_'.$rulecounter,%hash)); |
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} else { |
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$r->print(&Apache::lonnet::plaintext($token->[2]->{'role'})); |
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} |
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# course selection link |
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$r->print('</td></tr><tr><td colspan="3" align="right">'); |
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if ($rcourse) { |
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my %descript= |
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&Apache::lonnet::coursedescription($rdom.'_'.$rcourse); |
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$r->print($descript{'description'}.' '); |
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} |
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if ($constructmode) { |
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$r->print(&Apache::loncommon::selectcourse_link('rules', |
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'course_'.$rulecounter,'domain_'.$rulecounter)); |
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} |
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# close row |
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$r->print('</td></tr>'); |
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} |
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} |
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$r->print('</table>'); |
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# ------------------------------------------------------------ End table output |
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if ($constructmode) { |
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$r->print('<input type="submit" name="store" value="'.&mt('Store').'" /></form>'); |
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} |
$r->print('</body></html>'); |
$r->print('</body></html>'); |
return OK; |
return OK; |
} |
} |