version 1.69, 2006/05/30 19:47:40
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version 1.72, 2006/10/20 19:42:28
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Line 33 use strict;
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Line 33 use strict;
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use LONCAPA; |
use LONCAPA; |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::Constants qw(:common :http REDIRECT); |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::loncommon(); |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
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Line 86 sub hash_src {
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Line 87 sub hash_src {
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} |
} |
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sub move { |
sub move { |
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my ($next,$endupmap,$direction) = @_; |
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my $safecount=0; |
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my $allowed=0; |
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do { |
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($next,$endupmap)=&get_next_possible_move($next,$endupmap,$direction); |
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my $url = $hash{'src_'.$next}; |
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my ($mapid,$resid)=split(/\./,$next); |
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my $symb = &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid}, |
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$resid,$url); |
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if ($url eq '' || $symb eq '') { |
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$allowed = 0; |
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} else { |
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my $priv = &Apache::lonnet::allowed('bre',$url,$symb); |
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$allowed = (($priv eq 'F') || ($priv eq '2')); |
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} |
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$safecount++; |
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} while ( ($next) |
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&& ($next!~/\,/) |
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&& ( |
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(!$hash{'src_'.$next}) |
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|| ( |
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(!$env{'request.role.adv'}) |
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&& $hash{'randomout_'.$next} |
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) |
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|| (!$allowed) |
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) |
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&& ($safecount<10000)); |
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return ($next,$endupmap); |
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} |
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sub get_next_possible_move { |
my ($rid,$mapurl,$direction)=@_; |
my ($rid,$mapurl,$direction)=@_; |
my $startoutrid=$rid; |
my $startoutrid=$rid; |
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Line 256 sub handler {
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Line 290 sub handler {
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my $furl=&first_accessible_resource(); |
my $furl=&first_accessible_resource(); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
'http://'.$ENV{'HTTP_HOST'}.$furl); |
&Apache::lonnet::absolute_url().$furl); |
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return REDIRECT; |
return REDIRECT; |
} |
} |
Line 290 sub handler {
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Line 324 sub handler {
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} else { |
} else { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
'http://'.$ENV{'HTTP_HOST'}.$newloc); |
&Apache::lonnet::absolute_url().$newloc); |
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return REDIRECT; |
return REDIRECT; |
} |
} |
Line 313 sub handler {
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Line 347 sub handler {
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if ($direction eq 'return') { |
if ($direction eq 'return') { |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->header_out(Location => |
$r->header_out(Location => |
'http://'.$ENV{'HTTP_HOST'}.'/adm/noidea.html'); |
&Apache::lonnet::absolute_url(). |
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'/adm/noidea.html'); |
return REDIRECT; |
return REDIRECT; |
} else { |
} else { |
&navlaunch($r); |
&navlaunch($r); |
Line 340 sub handler {
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Line 375 sub handler {
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my $endupmap; |
my $endupmap; |
($next,$endupmap)=&move($rid,$startoutmap,$direction); |
($next,$endupmap)=&move($rid,$startoutmap,$direction); |
# -------------------------------------- Do we have one and only one empty URL? |
# -------------------------------------- Do we have one and only one empty URL? |
my $safecount=0; |
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while (($next) && ($next!~/\,/) && |
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((!$hash{'src_'.$next}) || |
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((!$env{'request.role.adv'}) && $hash{'randomout_'.$next})) |
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&& ($safecount<10000)) { |
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($next,$endupmap)=&move($next,$endupmap,$direction); |
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$safecount++; |
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} |
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# We are now at at least one non-empty URL |
# We are now at at least one non-empty URL |
# ----------------------------------------------------- Check out possibilities |
# ----------------------------------------------------- Check out possibilities |
if ($next) { |
if ($next) { |
Line 415 sub handler {
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Line 442 sub handler {
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} |
} |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
my $url='http://'.$ENV{'HTTP_HOST'}.$redirecturl; |
my $url=&Apache::lonnet::absolute_url().$redirecturl; |
$url = &add_get_param($url, { 'symb' => $redirectsymb}); |
$url = &add_get_param($url, { 'symb' => $redirectsymb}); |
$r->header_out(Location => $url); |
$r->header_out(Location => $url); |
return REDIRECT; |
return REDIRECT; |