version 1.51, 2001/02/13 00:15:49
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version 1.76, 2001/05/15 20:50:03
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Line 4
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Line 4
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# last modified 06/26/00 by Alexander Sakharuk |
# last modified 06/26/00 by Alexander Sakharuk |
# 11/6 Gerd Kortemeyer |
# 11/6 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
# 6/1/1 Gerd Kortemeyer |
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# 2/21,3/13 Guy |
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# 3/29,5/4 Gerd Kortemeyer |
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# 5/10 Scott Harrison |
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package Apache::lonxml; |
package Apache::lonxml; |
use vars |
use vars |
qw(@pwd $outputstack $redirection $textredirection $on_offimport @extlinks); |
qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace); |
use strict; |
use strict; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use Safe; |
use Safe; |
use Safe::Hole; |
use Safe::Hole; |
use Opcode; |
use Opcode; |
use Apache::Constants qw(:common); |
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sub register { |
sub register { |
my $space; |
my $space; |
Line 25 sub register {
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Line 27 sub register {
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} |
} |
} |
} |
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sub printalltags { |
use Apache::Constants qw(:common); |
my $temp; |
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foreach $temp (sort keys %Apache::lonxml::alltags) { |
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&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
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} |
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} |
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use Apache::style; |
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use Apache::lontexconvert; |
use Apache::lontexconvert; |
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use Apache::style; |
use Apache::run; |
use Apache::run; |
use Apache::londefdef; |
use Apache::londefdef; |
use Apache::scripttag; |
use Apache::scripttag; |
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use Apache::edit; |
#================================================== Main subroutine: xmlparse |
#================================================== Main subroutine: xmlparse |
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#debugging control, to turn on debugging modify the correct handler |
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$Apache::lonxml::debug=0; |
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#path to the directory containing the file currently being processed |
@pwd=(); |
@pwd=(); |
$outputstack = ''; |
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$redirection = 1; |
#these two are used for capturing a subset of the output for later processing, |
$textredirection = 1; |
#don't touch them directly use &startredirection and &endredirection |
$on_offimport = 0; |
@outputstack = (); |
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$redirection = 0; |
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#controls wheter the <import> tag actually does |
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$import = 1; |
@extlinks=(); |
@extlinks=(); |
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# meta mode is a bit weird only some output is to be turned off |
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#<output> tag turns metamode off (defined in londefdef.pm) |
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$metamode = 0; |
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# turns on and of run::evaluate actually derefencing var refs |
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$evaluate = 1; |
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# data structure for eidt mode, determines what tags can go into what other tags |
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%insertlist=(); |
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#stores the list of active tag namespaces |
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@namespace=(); |
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sub xmlbegin { |
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my $output=''; |
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if ($ENV{'browser.mathml'}) { |
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$output='<?xml version="1.0"?>' |
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.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>' |
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.'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
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.'[<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">]>' |
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.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
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.'xmlns="http://www.w3.org/TR/REC-html40">'; |
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} else { |
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$output='<html>'; |
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} |
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return $output; |
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} |
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sub xmlend { |
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return '</html>'; |
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} |
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sub fontsettings() { |
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my $headerstring=''; |
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if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
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$headerstring.= |
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'<meta Content-Type="text/html; charset=x-mac-roman">'; |
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} |
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return $headerstring; |
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} |
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sub registerurl { |
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return (<<ENDSCRIPT); |
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<script language="JavaScript"> |
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// BEGIN LON-CAPA Internal |
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function LONCAPAreg() { |
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if (window.location.pathname!="/res/adm/pages/menu.html") { |
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menu=window.open("","LONCAPAmenu"); |
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menu.currentURL=window.location.pathname; |
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menu.currentStale=0; |
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} |
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} |
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function LONCAPAstale() { |
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if (window.location.pathname!="/res/adm/pages/menu.html") { |
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menu=window.open("","LONCAPAmenu"); |
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menu.currentStale=1; |
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} |
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} |
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// END LON-CAPA Internal |
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</script> |
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ENDSCRIPT |
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} |
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sub loadevents() { |
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return 'LONCAPAreg();'; |
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} |
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sub unloadevents() { |
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return 'LONCAPAstale();'; |
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} |
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sub printalltags { |
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my $temp; |
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foreach $temp (sort keys %Apache::lonxml::alltags) { |
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&Apache::lonxml::debug("$temp -- $Apache::lonxml::alltags{$temp}"); |
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} |
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} |
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sub xmlparse { |
sub xmlparse { |
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my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
my ($target,$content_file_string,$safeinit,%style_for_target) = @_; |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$Apache::lonxml::textredirection = 0; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::on_offimport = 1; |
$Apache::lonxml::metamode = 1; |
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$Apache::lonxml::evaluate = 1; |
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$Apache::lonxml::import = 0; |
} elsif ($target eq 'grade') { |
} elsif ($target eq 'grade') { |
$Apache::lonxml::textredirection = 0; |
&startredirection; |
$Apache::lonxml::on_offimport = 0; |
$Apache::lonxml::metamode = 0; |
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$Apache::lonxml::evaluate = 1; |
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$Apache::lonxml::import = 1; |
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} elsif ($target eq 'modified') { |
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$Apache::lonxml::redirection = 0; |
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$Apache::lonxml::metamode = 0; |
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$Apache::lonxml::evaluate = 0; |
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$Apache::lonxml::import = 0; |
} else { |
} else { |
$Apache::lonxml::textredirection = 1; |
$Apache::lonxml::redirection = 0; |
$Apache::lonxml::on_offimport = 0; |
$Apache::lonxml::metamode = 0; |
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$Apache::lonxml::evaluate = 1; |
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$Apache::lonxml::import = 1; |
} |
} |
#&printalltags(); |
#&printalltags(); |
my @pars = (); |
my @pars = (); |
Line 89 sub xmlparse {
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Line 185 sub xmlparse {
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my $token; |
my $token; |
while ( $#pars > -1 ) { |
while ( $#pars > -1 ) { |
while ($token = $pars[$#pars]->get_token) { |
while ($token = $pars[$#pars]->get_token) { |
if ($token->[0] eq 'T') { |
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { |
if ($Apache::lonxml::textredirection == 1) {$result=$token->[1];} |
if ($metamode<1) { $result=$token->[1]; } |
# $finaloutput .= &Apache::run::evaluate($token->[1],$safeeval,''); |
} elsif ($token->[0] eq 'PI') { |
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if ($metamode<1) { $result=$token->[2]; } |
} elsif ($token->[0] eq 'S') { |
} elsif ($token->[0] eq 'S') { |
# if ($target eq 'meta' and $token->[2]->{metaout} eq 'ON') {$Apache::lonxml::textredirection = 1;} |
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# add tag to stack |
# add tag to stack |
push (@stack,$token->[1]); |
push (@stack,$token->[1]); |
# add parameters list to another stack |
# add parameters list to another stack |
push (@parstack,&parstring($token)); |
push (@parstack,&parstring($token)); |
&increasedepth($token); |
&increasedepth($token); |
if (exists $style_for_target{$token->[1]}) { |
if (exists $style_for_target{$token->[1]}) { |
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if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection == 1) { |
$Apache::lonxml::outputstack['-1'] .= |
$finaloutput .= &recurse($style_for_target{$token->[1]}, |
&recurse($style_for_target{$token->[1]},$target,$safeeval, |
$target,$safeeval,\%style_for_target, |
\%style_for_target,@parstack); |
@parstack); |
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} else { |
} else { |
$Apache::lonxml::outputstack .= &recurse($style_for_target{$token->[1]}, |
$finaloutput .= &recurse($style_for_target{$token->[1]},$target, |
$target,$safeeval,\%style_for_target, |
$safeeval,\%style_for_target,@parstack); |
@parstack); |
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} |
} |
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} else { |
} else { |
$result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
$result = &callsub("start_$token->[1]", $target, $token,\@parstack, |
\@pars, $safeeval, \%style_for_target); |
\@pars, $safeeval, \%style_for_target); |
} |
} |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'E') { |
#if ($target eq 'meta') {$Apache::lonxml::textredirection = 0;} |
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#clear out any tags that didn't end |
#clear out any tags that didn't end |
while ($token->[1] ne $stack[$#stack] |
while ($token->[1] ne $stack[$#stack] && ($#stack > -1)) { |
&& ($#stack > -1)) { |
&Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']"); |
&Apache::lonxml::warning("Unbalanced tags in resource $stack['-1']"); |
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pop @stack;pop @parstack;&decreasedepth($token); |
pop @stack;pop @parstack;&decreasedepth($token); |
} |
} |
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if (exists $style_for_target{'/'."$token->[1]"}) { |
if (exists $style_for_target{'/'."$token->[1]"}) { |
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if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection == 1) { |
$Apache::lonxml::outputstack['-1'] .= |
$finaloutput .= &recurse($style_for_target{'/'."$token->[1]"}, |
&recurse($style_for_target{'/'."$token->[1]"}, |
$target,$safeeval,\%style_for_target, |
$target,$safeeval,\%style_for_target,@parstack); |
@parstack); |
} else { |
} else { |
$finaloutput .= &recurse($style_for_target{'/'."$token->[1]"}, |
$Apache::lonxml::outputstack .= &recurse($style_for_target{'/'."$token->[1]"}, |
$target,$safeeval,\%style_for_target, |
$target,$safeeval,\%style_for_target, |
@parstack); |
@parstack); |
} |
} |
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} else { |
} else { |
$result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
$result = &callsub("end_$token->[1]", $target, $token, \@parstack, |
\@pars,$safeeval, \%style_for_target); |
\@pars,$safeeval, \%style_for_target); |
} |
} |
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} else { |
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&Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); |
} |
} |
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#evaluate variable refs in result |
if ($result ne "") { |
if ($result ne "") { |
if ( $#parstack > -1 ) { |
if ( $#parstack > -1 ) { |
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if ($Apache::lonxml::redirection) { |
if ($Apache::lonxml::redirection == 1) { |
$Apache::lonxml::outputstack['-1'] .= |
$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
&Apache::run::evaluate($result,$safeeval,$parstack[$#parstack]); |
$parstack[$#parstack]); |
} else { |
} else { |
$finaloutput .= &Apache::run::evaluate($result,$safeeval, |
$Apache::lonxml::outputstack .= &Apache::run::evaluate($result,$safeeval, |
$parstack[$#parstack]); |
$parstack[$#parstack]); |
} |
} |
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} else { |
} else { |
$finaloutput .= &Apache::run::evaluate($result,$safeeval,''); |
$finaloutput .= &Apache::run::evaluate($result,$safeeval,''); |
} |
} |
$result = ''; |
$result = ''; |
} else { |
} |
$finaloutput .= $result; |
if ($token->[0] eq 'E') { |
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pop @stack;pop @parstack;&decreasedepth($token); |
} |
} |
if ($token->[0] eq 'E') { pop @stack;pop @parstack;&decreasedepth($token);} |
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} |
} |
pop @pars; |
pop @pars; |
pop @Apache::lonxml::pwd; |
pop @Apache::lonxml::pwd; |
} |
} |
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# if ($target eq 'meta') { |
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# $finaloutput.=&endredirection; |
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# } |
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if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) { |
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$finaloutput=&afterburn($finaloutput); |
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} |
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return $finaloutput; |
return $finaloutput; |
} |
} |
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sub recurse { |
sub recurse { |
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my @innerstack = (); |
my @innerstack = (); |
Line 181 sub recurse {
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Line 281 sub recurse {
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my $decls=''; |
my $decls=''; |
while ( $#pat > -1 ) { |
while ( $#pat > -1 ) { |
while ($tokenpat = $pat[$#pat]->get_token) { |
while ($tokenpat = $pat[$#pat]->get_token) { |
if ($tokenpat->[0] eq 'T') { |
if (($tokenpat->[0] eq 'T') || ($tokenpat->[0] eq 'C') || ($tokenpat->[0] eq 'D') ) { |
if ($Apache::lonxml::textredirection == 1) {$partstring = $tokenpat->[1];} |
if ($metamode<1) { $partstring=$tokenpat->[1]; } |
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} elsif ($tokenpat->[0] eq 'PI') { |
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if ($metamode<1) { $partstring=$tokenpat->[2]; } |
} elsif ($tokenpat->[0] eq 'S') { |
} elsif ($tokenpat->[0] eq 'S') { |
push (@innerstack,$tokenpat->[1]); |
push (@innerstack,$tokenpat->[1]); |
push (@innerparstack,&parstring($tokenpat)); |
push (@innerparstack,&parstring($tokenpat)); |
Line 200 sub recurse {
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Line 302 sub recurse {
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$partstring = &callsub("end_$tokenpat->[1]", |
$partstring = &callsub("end_$tokenpat->[1]", |
$target, $tokenpat, \@innerparstack, |
$target, $tokenpat, \@innerparstack, |
\@pat, $safeeval, $style_for_target); |
\@pat, $safeeval, $style_for_target); |
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} else { |
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&Apache::lonxml::error("Unknown token event :$tokenpat->[0]:$tokenpat->[1]:"); |
} |
} |
#pass both the variable to the style tag, and the tag we |
#pass both the variable to the style tag, and the tag we |
#are processing inside the <definedtag> |
#are processing inside the <definedtag> |
Line 232 sub recurse {
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Line 336 sub recurse {
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sub callsub { |
sub callsub { |
my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my ($sub,$target,$token,$parstack,$parser,$safeeval,$style)=@_; |
my $currentstring=''; |
my $currentstring=''; |
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my $nodefault; |
{ |
{ |
my $sub1; |
my $sub1; |
no strict 'refs'; |
no strict 'refs'; |
if (my $space=$Apache::lonxml::alltags{$token->[1]}) { |
if ($target eq 'edit' && $token->[0] eq 'S') { |
#&Apache::lonxml::debug("Calling sub $sub in $space<br>\n"); |
$currentstring = &Apache::edit::tag_start($target,$token,$parstack,$parser, |
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$safeeval,$style); |
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} |
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my $tag=$token->[1]; |
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my $space=$Apache::lonxml::alltags{$tag}; |
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if (!$space) { |
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$tag=~tr/A-Z/a-z/; |
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$sub=~tr/A-Z/a-z/; |
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$space=$Apache::lonxml::alltags{$tag} |
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} |
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if ($space) { |
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#&Apache::lonxml::debug("Calling sub $sub in $space $metamode<br />\n"); |
$sub1="$space\:\:$sub"; |
$sub1="$space\:\:$sub"; |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
$Apache::lonxml::curdepth=join('_',@Apache::lonxml::depthcounter); |
$currentstring = &$sub1($target,$token,$parstack,$parser, |
($currentstring,$nodefault) = &$sub1($target,$token,$parstack,$parser, |
$safeeval,$style); |
$safeeval,$style); |
} else { |
} else { |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space<br>\n"); |
#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode<br />\n"); |
if (defined($token->[4])) { |
if ($metamode <1) { |
$currentstring = $token->[4]; |
if (defined($token->[4]) && ($metamode < 1)) { |
} else { |
$currentstring = $token->[4]; |
$currentstring = $token->[2]; |
} else { |
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$currentstring = $token->[2]; |
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} |
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} |
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} |
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&Apache::lonxml::debug("nodefalt:$nodefault:"); |
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if ($currentstring eq '' && $nodefault eq '') { |
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if ($target eq 'edit') { |
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&Apache::lonxml::debug("doing default edit for $token->[1]"); |
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if ($token->[0] eq 'S') { |
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$currentstring = &Apache::edit::tag_start($target,$token); |
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} elsif ($token->[0] eq 'E') { |
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$currentstring = &Apache::edit::tag_end($target,$token); |
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} |
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} elsif ($target eq 'modified') { |
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if ($token->[0] eq 'S') { |
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$currentstring = $token->[4]; |
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$currentstring.=&Apache::edit::handle_insert(); |
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} else { |
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$currentstring = $token->[2]; |
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} |
} |
} |
} |
} |
use strict 'refs'; |
use strict 'refs'; |
Line 254 sub callsub {
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Line 390 sub callsub {
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return $currentstring; |
return $currentstring; |
} |
} |
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sub startredirection { |
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$Apache::lonxml::redirection++; |
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push (@Apache::lonxml::outputstack, ''); |
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} |
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sub endredirection { |
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if (!$Apache::lonxml::redirection) { |
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&Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller); |
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return ''; |
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} |
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$Apache::lonxml::redirection--; |
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pop @Apache::lonxml::outputstack; |
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} |
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sub initdepth { |
sub initdepth { |
@Apache::lonxml::depthcounter=(); |
@Apache::lonxml::depthcounter=(); |
$Apache::lonxml::depth=-1; |
$Apache::lonxml::depth=-1; |
Line 269 sub increasedepth {
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Line 419 sub increasedepth {
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} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
#print "<br>s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
#print "<br />s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; |
} |
} |
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sub decreasedepth { |
sub decreasedepth { |
Line 285 sub decreasedepth {
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Line 435 sub decreasedepth {
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} |
} |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
#print "<br>e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
#print "<br />e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; |
} |
} |
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sub get_all_text { |
sub get_all_text { |
Line 294 sub get_all_text {
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Line 444 sub get_all_text {
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my $depth=0; |
my $depth=0; |
my $token; |
my $token; |
my $result=''; |
my $result=''; |
my $tag=substr($tag,1); #strip the / off the tag |
if ( $tag =~ m:^/: ) { |
#&Apache::lonxml::debug("have:$tag:"); |
my $tag=substr($tag,1); |
while (($depth >=0) && ($token = $pars->get_token)) { |
# &Apache::lonxml::debug("have:$tag:"); |
#&Apache::lonxml::debug("token:$token->[0]:$depth:$token->[1]"); |
while (($depth >=0) && ($token = $pars->get_token)) { |
if ($token->[0] eq 'T') { |
# &Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]"); |
$result.=$token->[1]; |
if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
} elsif ($token->[0] eq 'S') { |
$result.=$token->[1]; |
if ($token->[1] eq $tag) { $depth++; } |
} elsif ($token->[0] eq 'PI') { |
$result.=$token->[4]; |
$result.=$token->[2]; |
} elsif ($token->[0] eq 'E') { |
} elsif ($token->[0] eq 'S') { |
if ( $token->[1] eq $tag) { $depth--; } |
if ($token->[1] eq $tag) { $depth++; } |
#skip sending back the last end tag |
$result.=$token->[4]; |
if ($depth > -1) { $result.=$token->[2]; } else { |
} elsif ($token->[0] eq 'E') { |
$pars->unget_token($token); |
if ( $token->[1] eq $tag) { $depth--; } |
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#skip sending back the last end tag |
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if ($depth > -1) { $result.=$token->[2]; } else { |
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$pars->unget_token($token); |
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} |
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} |
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} |
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} else { |
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while ($token = $pars->get_token) { |
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# &Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); |
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if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { |
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$result.=$token->[1]; |
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} elsif ($token->[0] eq 'PI') { |
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$result.=$token->[2]; |
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} elsif ($token->[0] eq 'S') { |
|
if ( $token->[1] eq $tag) { |
|
$pars->unget_token($token); last; |
|
} else { |
|
$result.=$token->[4]; |
|
} |
|
} elsif ($token->[0] eq 'E') { |
|
$result.=$token->[2]; |
} |
} |
} |
} |
} |
} |
Line 318 sub get_all_text {
|
Line 489 sub get_all_text {
|
sub newparser { |
sub newparser { |
my ($parser,$contentref,$dir) = @_; |
my ($parser,$contentref,$dir) = @_; |
push (@$parser,HTML::TokeParser->new($contentref)); |
push (@$parser,HTML::TokeParser->new($contentref)); |
|
$$parser['-1']->xml_mode('1'); |
if ( $dir eq '' ) { |
if ( $dir eq '' ) { |
push (@Apache::lonxml::pwd, $Apache::lonxml::pwd[$#Apache::lonxml::pwd]); |
push (@Apache::lonxml::pwd, $Apache::lonxml::pwd[$#Apache::lonxml::pwd]); |
} else { |
} else { |
Line 333 sub parstring {
|
Line 505 sub parstring {
|
map { |
map { |
unless ($_=~/\W/) { |
unless ($_=~/\W/) { |
my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$_}; |
$val =~ s/([\%\@\\])/\$1/; |
$val =~ s/([\%\@\\])/\\$1/g; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$temp .= "my \$$_=\"$val\";" |
$temp .= "my \$$_=\"$val\";" |
} |
} |
Line 352 sub writeallows {
|
Line 524 sub writeallows {
|
&Apache::lonnet::appenv(%httpref); |
&Apache::lonnet::appenv(%httpref); |
} |
} |
|
|
|
# |
|
# Afterburner handles anchors, highlights and links |
|
# |
|
sub afterburn { |
|
my $result=shift; |
|
map { |
|
my ($name, $value) = split(/=/,$_); |
|
$value =~ tr/+/ /; |
|
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
if (($name eq 'highlight')||($name eq 'anchor')||($name eq 'link')) { |
|
unless ($ENV{'form.'.$name}) { |
|
$ENV{'form.'.$name}=$value; |
|
} |
|
} |
|
} (split(/&/,$ENV{'QUERY_STRING'})); |
|
if ($ENV{'form.highlight'}) { |
|
map { |
|
my $anchorname=$_; |
|
my $matchthis=$anchorname; |
|
$matchthis=~s/\_+/\\s\+/g; |
|
$result=~s/($matchthis)/\<font color=\"red\"\>$1\<\/font\>/gs; |
|
} split(/\,/,$ENV{'form.highlight'}); |
|
} |
|
if ($ENV{'form.link'}) { |
|
map { |
|
my ($anchorname,$linkurl)=split(/\>/,$_); |
|
my $matchthis=$anchorname; |
|
$matchthis=~s/\_+/\\s\+/g; |
|
$result=~s/($matchthis)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
|
} split(/\,/,$ENV{'form.link'}); |
|
} |
|
if ($ENV{'form.anchor'}) { |
|
my $anchorname=$ENV{'form.anchor'}; |
|
my $matchthis=$anchorname; |
|
$matchthis=~s/\_+/\\s\+/g; |
|
$result=~s/($matchthis)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
|
$result.=(<<"ENDSCRIPT"); |
|
<script> |
|
document.location.hash='$anchorname'; |
|
</script> |
|
ENDSCRIPT |
|
} |
|
return $result; |
|
} |
|
|
sub handler { |
sub handler { |
my $request=shift; |
my $request=shift; |
|
|
my $target='web'; |
my $target='web'; |
|
|
$Apache::lonxml::debug=0; |
$Apache::lonxml::debug=0; |
|
|
if ($ENV{'browser.mathml'}) { |
if ($ENV{'browser.mathml'}) { |
$request->content_type('text/xml'); |
$request->content_type('text/xml'); |
} else { |
} else { |
$request->content_type('text/html'); |
$request->content_type('text/html'); |
} |
} |
|
|
# $request->print(<<ENDHEADER); |
# $request->print(<<ENDHEADER); |
#<html> |
#<html> |
#<head> |
#<head> |
Line 372 sub handler {
|
Line 591 sub handler {
|
#ENDHEADER |
#ENDHEADER |
# &Apache::lonhomework::send_header($request); |
# &Apache::lonhomework::send_header($request); |
$request->send_http_header; |
$request->send_http_header; |
|
|
return OK if $request->header_only; |
return OK if $request->header_only; |
|
|
$request->print(&Apache::lontexconvert::header()); |
|
|
|
$request->print('<body bgcolor="#FFFFFF">'."\n"); |
|
|
|
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my $file=&Apache::lonnet::filelocation("",$request->uri); |
my %mystyle; |
my %mystyle; |
Line 389 sub handler {
|
Line 605 sub handler {
|
} else { |
} else { |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
$result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle); |
} |
} |
$request->print($result); |
|
|
|
|
$request->print($result); |
|
|
$request->print('</body>'); |
|
$request->print(&Apache::lontexconvert::footer()); |
|
writeallows($request->uri); |
writeallows($request->uri); |
return OK; |
return OK; |
} |
} |
|
|
$Apache::lonxml::debug=0; |
|
sub debug { |
sub debug { |
if ($Apache::lonxml::debug eq 1) { |
if ($Apache::lonxml::debug eq 1) { |
print "DEBUG:".$_[0]."<br>\n"; |
print "DEBUG:".$_[0]."<br />\n"; |
} |
} |
} |
} |
|
|
sub error { |
sub error { |
print "ERROR:".$_[0]."<br>\n"; |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
|
print "<b>ERROR:</b>".$_[0]."<br />\n"; |
|
} else { |
|
print "<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"; |
|
#notify author |
|
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},$_[0]); |
|
#notify course |
|
if ( $ENV{'request.course.id'} ) { |
|
my $users=$ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}; |
|
foreach my $user (split /\,/, $users) { |
|
($user,my $domain) = split /:/, $user; |
|
&Apache::lonmsg::user_normal_msg($user,$domain,"Error in $ENV{'request.filename'}",$_[0]); |
|
} |
|
} |
|
|
|
#FIXME probably shouldn't have me get everything forever. |
|
&Apache::lonmsg::user_normal_msg('albertel','msu',"Error in $ENV{'request.filename'}",$_[0]); |
|
#&Apache::lonmsg::user_normal_msg('albertel','103',"Error in $ENV{'request.filename'}",$_[0]); |
|
} |
} |
} |
|
|
sub warning { |
sub warning { |
if ($Apache::lonxml::debug eq 1) { |
if ($ENV{'request.state'} eq 'construct') { |
print "WARNING:".$_[0]."<br>\n"; |
print "<b>W</b>ARNING<b>:</b>".$_[0]."<br />\n"; |
} |
} |
} |
} |
|
|
|
sub register_insert { |
|
my @data = split /\n/, &Apache::lonnet::getfile('/home/httpd/lonTabs/insertlist.tab'); |
|
my $i; |
|
my $tagnum=0; |
|
my @order; |
|
for ($i=0;$i < $#data; $i++) { |
|
my $line = $data[$i]; |
|
if ( $line =~ /^\#/ || $line =~ /^\s*\n/) { next; } |
|
if ( $line =~ /TABLE/ ) { last; } |
|
my ($tag,$descrip,$function,$show) = split(/,/, $line); |
|
$insertlist{"$tagnum.tag"} = $tag; |
|
$insertlist{"$tagnum.description"} = $descrip; |
|
$insertlist{"$tagnum.function"} = $function; |
|
$insertlist{"$tagnum.show"}= $show; |
|
$tagnum++; |
|
} |
|
$i++; #skipping TABLE line |
|
$tagnum = 0; |
|
for (;$i < $#data;$i++) { |
|
my $line = $data[$i]; |
|
my ($mnemonic,@which) = split(/ +/,$line); |
|
my $tag = $insertlist{"$tagnum.tag"}; |
|
for (my $j=0;$j <$#which;$j++) { |
|
if ( $which[$j] eq 'Y' ) { |
|
if ($insertlist{"$j.show"} ne 'no') { |
|
push(@{ $insertlist{"$tag.which"} },$j); |
|
} |
|
} |
|
} |
|
$tagnum++; |
|
} |
|
} |
1; |
1; |
__END__ |
__END__ |
|
|
|
|