version 1.32, 2000/11/06 14:32:35
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version 1.38, 2000/11/14 22:24:38
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Line 2
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# XML Parser Module |
# XML Parser Module |
# |
# |
# last modified 06/26/00 by Alexander Sakharuk |
# last modified 06/26/00 by Alexander Sakharuk |
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# 11/6 Gerd Kortemeyer |
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package Apache::lonxml; |
package Apache::lonxml; |
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use vars |
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qw(@pwd $outputstack $redirection $textredirection $on_offimport @extlinks); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
use Safe; |
Line 26 use Apache::run;
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Line 28 use Apache::run;
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use Apache::londefdef; |
use Apache::londefdef; |
use Apache::scripttag; |
use Apache::scripttag; |
#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
@Apache::lonxml::pwd=(); |
@pwd=(); |
$Apache::lonxml::outputstack = ''; |
$outputstack = ''; |
$Apache::lonxml::redirection = 1; |
$redirection = 1; |
$Apache::lonxml::textredirection = 1; |
$textredirection = 1; |
$Apache::lonxml::on_offimport = 0; |
$on_offimport = 0; |
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@extlinks=(); |
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sub xmlparse { |
sub xmlparse { |
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Line 57 sub xmlparse {
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Line 60 sub xmlparse {
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# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
$safeinit .= ';$external::target='.$target.';'; |
$safeinit .= ';$external::target='.$target.';'; |
$safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; |
$safeinit .= ';$external::randomseed='.&Apache::lonnet::rndseed().';'; |
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$safeinit .= &Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_xml.lcpm'); |
&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
#-------------------- Redefinition of the target in the case of compound target |
#-------------------- Redefinition of the target in the case of compound target |
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Line 236 sub initdepth {
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Line 240 sub initdepth {
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sub increasedepth { |
sub increasedepth { |
my ($token) = @_; |
my ($token) = @_; |
if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) { |
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$#Apache::lonxml::depthcounter--; |
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$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
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} |
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$Apache::lonxml::depth++; |
$Apache::lonxml::depth++; |
# print "<br>s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1]<br>\n"; |
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$Apache::lonxml::depthcounter[$Apache::lonxml::depth]++; |
$Apache::lonxml::depthcounter[$Apache::lonxml::depth]++; |
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { |
if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
$Apache::lonxml::olddepth=$Apache::lonxml::depth; |
} |
} |
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# my $curdepth=join('_',@Apache::lonxml::depthcounter); |
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# print "<br>s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]<br>\n"; |
} |
} |
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sub decreasedepth { |
sub decreasedepth { |
my ($token) = @_; |
my ($token) = @_; |
$Apache::lonxml::depth--; |
$Apache::lonxml::depth--; |
# print "<br>e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1]<br>\n"; |
if ($Apache::lonxml::depth<$Apache::lonxml::olddepth-1) { |
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$#Apache::lonxml::depthcounter--; |
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$Apache::lonxml::olddepth=$Apache::lonxml::depth+1; |
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} |
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# my $curdepth=join('_',@Apache::lonxml::depthcounter); |
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# print "<br>e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth <br>\n"; |
} |
} |
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sub get_all_text { |
sub get_all_text { |
Line 271 sub get_all_text {
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Line 277 sub get_all_text {
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} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
if ( $token->[1] eq $tag) { $depth--; } |
if ( $token->[1] eq $tag) { $depth--; } |
#skip sending back the last end tag |
#skip sending back the last end tag |
if ($depth > -1) { $result.=$token->[2]; } |
if ($depth > -1) { $result.=$token->[2]; } else { |
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$pars->unget_token($token); |
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} |
} |
} |
} |
} |
return $result |
return $result |
Line 293 sub parstring {
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Line 301 sub parstring {
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my ($token) = @_; |
my ($token) = @_; |
my $temp=''; |
my $temp=''; |
map { |
map { |
if ($_=~/\w+/) { |
unless ($_=~/\W/) { |
$temp .= "my \$$_=\"$token->[2]->{$_}\";" |
$temp .= "my \$$_=\"$token->[2]->{$_}\";" |
} |
} |
} @{$token->[3]}; |
} @{$token->[3]}; |
return $temp; |
return $temp; |
} |
} |
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sub writeallows { |
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my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
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my $thisdir=$thisurl; |
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$thisdir=~s/\/[^\/]+$//; |
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my %httpref=(); |
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map { |
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$httpref{'httpref.'. |
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&Apache::lonnet::hreflocation($thisdir,$_)}=$thisurl; } @extlinks; |
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&Apache::lonnet::appenv(%httpref); |
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} |
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sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
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Line 335 sub handler {
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Line 354 sub handler {
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$request->print('</body>'); |
$request->print('</body>'); |
$request->print(&Apache::lontexconvert::footer()); |
$request->print(&Apache::lontexconvert::footer()); |
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writeallows($request->uri); |
return 'OK'; |
return 'OK'; |
} |
} |
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