-Note: in anonymous discussion, your name is visible only to -course faculty
- -
-Attachment (128 KB max size): -
- -ENDDISCUSS - $discussion.=&Apache::lonfeedback::generate_preview_button(); - } - } + my ($target,$parser)=@_; + my $mode='xml'; + my $status='OPEN'; + if ($Apache::lonhomework::parsing_a_problem) { + $mode='problem'; + $status=$Apache::inputtags::status[-1]; + } + my $discussion; + &Apache::loncommon::get_unprocessed_cgi + ($ENV{'query_string'},['LONCAPA_INTERNAL_no_discussion']); + if (! exists($ENV{'form.LONCAPA_INTERNAL_no_discussion'}) || + $ENV{'form.LONCAPA_INTERNAL_no_discussion'} ne 'true') { + $discussion=&Apache::lonfeedback::list_discussion($mode,$status); + } + if ($target eq 'tex') { + $discussion.='
'.
- 'Checked out for '.$plainname.
- 'User: '.$tuname.' at '.$tudom. - '
ID: '.$idhash{$tuname}. - '
CourseID: '.$tcrsid. - '
Course: '.$ENV{'course.'.$tcrsid.'.description'}. - '
DocID: '.$token. - '
Time: '.localtime().'
'; + &mt('Checked out for').' '.$plainname. + '
'.&mt('User').': '.$tuname.' at '.$tudom. + '
'.&mt('ID').': '.$idhash{$tuname}. + '
'.&mt('CourseID').': '.$tcrsid. + '
'.&mt('Course').': '.$ENV{'course.'.$tcrsid.'.description'}. + '
'.&mt('DocID').': '.$token. + '
'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'
'; } else { return $token; } } -sub fontsettings() { +sub fontsettings { my $headerstring=''; if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { $headerstring.= - ''; + ''; } elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { $headerstring.= ''; @@ -411,6 +322,7 @@ sub xmlparse { &Apache::inputtags::initialize_inputtags(); &Apache::outputtags::initialize_outputtags(); &Apache::edit::initialize_edit(); + &Apache::londefdef::initialize_londefdef(); # # do we have a course style file? @@ -420,13 +332,22 @@ sub xmlparse { my $bodytext= $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; if ($bodytext) { - my $location=&Apache::lonnet::filelocation('',$bodytext); - my $styletext=&Apache::lonnet::getfile($location); + foreach my $file (split(',',$bodytext)) { + my $location=&Apache::lonnet::filelocation('',$file); + my $styletext=&Apache::lonnet::getfile($location); + if ($styletext ne '-1') { + %style_for_target = (%style_for_target, + &Apache::style::styleparser($target,$styletext)); + } + } + } + } elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) { + my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'}); + my $styletext=&Apache::lonnet::getfile($location); if ($styletext ne '-1') { %style_for_target = (%style_for_target, &Apache::style::styleparser($target,$styletext)); - } - } + } } #&printalltags(); my @pars = (); @@ -443,58 +364,77 @@ sub xmlparse { my @stack = (); my @parstack = (); - &initdepth; - + &initdepth(); + &init_alarm(); my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, $safeeval,\%style_for_target); if ($ENV{'request.uri'}) { &writeallows($ENV{'request.uri'}); } + &do_registered_ssi(); if ($Apache::lonxml::counter_changed) { &store_counter() } + if ($ENV{'form.return_only_error_and_warning_counts'}) { + return "$errorcount:$warningcount"; + } return $finaloutput; } sub htmlclean { my ($raw,$full)=@_; +# Take care of CRLF etc - my $tree = HTML::TreeBuilder->new; - $tree->ignore_unknown(0); - - $tree->parse($raw); - - my $output= $tree->as_HTML(undef,' '); - - $output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis; - $output=~s/\<\/(br|hr|img|meta|allow)\>//gis; + $raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs; + $raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs; + $raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs; + $raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs; + +# Generate empty tags, remove wrong end tags + $raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis; + $raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis; unless ($full) { - $output=~s/\<[\/]*(body|head|html)\>//gis; + $raw=~s/\<[\/]*(body|head|html)\>//gis; } - - $tree = $tree->delete; - - return $output; +# Make standard tags lowercase + foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m', + 'table','tr','td','th','p','br','hr','img','embed','font', + 'a','strong','center','title','basefont','li','ol','ul', + 'input','select','form','option','script','pre') { + $raw=~s/\<$_\s*\>/\<$_\>/gis; + $raw=~s/\<\/$_\s*\>/<\/$_\>/gis; + $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis; + } + return $raw; } sub latex_special_symbols { - my ($current_token,$stack,$parstack,$where)=@_; + my ($string,$where)=@_; if ($where eq 'header') { - $current_token =~ s/(\\|_|\^)/ /g; - $current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g; + $string =~ s/(\\|_|\^)/ /g; + $string =~ s/(\$|%|\{|\})/\\$1/g; + $string =~ s/_/ /g; + $string=&Apache::lonprintout::character_chart($string); + # any & or # leftover should be safe to just escape + $string=~s/([^\\])\&/$1\\\&/g; + $string=~s/([^\\])\#/$1\\\#/g; } else { - $current_token=~s/\\ /\\char92 /g; - $current_token=~s/\^/\\char94 /g; - $current_token=~s/\~/\\char126 /g; - $current_token=~s/(&[^A-Za-z\#])/\\$1/g; - $current_token=~s/([^&])\#/$1\\#/g; - $current_token=~s/(\$|_|{|})/\\$1/g; - $current_token=~s/\\char92 /\\texttt{\\char92}/g; - $current_token=~s/(>|<)/\$$1\$/g; #more or less - if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit - if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space - if ($current_token eq '%.') {$current_token = '\%.';} #persent at the end of statement + $string=~s/\\/\\ensuremath{\\backslash}/g; + $string=~s/([^\\]|^)\%/$1\\\%/g; + $string=~s/([^\\]|^)\$/$1\\\$/g; + $string=~s/([^\\])\_/$1\\_/g; + $string=~s/\$\$/\$\\\$/g; + $string=~s/\_\_/\_\\\_/g; + $string=~s/\#\#/\#\\\#/g; + $string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; + $string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less + $string=&Apache::lonprintout::character_chart($string); + # any & or # leftover should be safe to just escape + $string=~s/([^\\]|^)\&/$1\\\&/g; + $string=~s/([^\\]|^)\#/$1\\\#/g; + $string=~s/\|/\$\\mid\$/g; +#single { or } How to escape? } - return $current_token; + return $string; } sub inner_xmlparse { @@ -555,7 +495,7 @@ sub inner_xmlparse { #clear out any tags that didn't end while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) { my $lasttag=$$stack[-1]; - if ($token->[1] =~ /^$lasttag$/i) { + if ($token->[1] =~ /^\Q$lasttag\E$/i) { &Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>'); last; } else { @@ -570,7 +510,7 @@ sub inner_xmlparse { &Apache::lonxml::error("Unknown token event :$token->[0]:$token->[1]:"); } #evaluate variable refs in result - if ($result ne "") { + if ($Apache::lonxml::post_evaluate &&$result ne "") { my $extras; if (!$Apache::lonxml::usestyle) { $extras=$Apache::lonxml::style_values; @@ -581,17 +521,15 @@ sub inner_xmlparse { $result= &Apache::run::evaluate($result,$safeeval,$extras); } } + $Apache::lonxml::post_evaluate=1; + if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) { #Style file definitions should be correct if ($target eq 'tex' && ($Apache::lonxml::usestyle)) { - $result=&latex_special_symbols($result,$stack,$parstack); + $result=&latex_special_symbols($result); } } - # Encode any high ASCII characters - if (!$Apache::lonxml::prevent_entity_encode) { - $result=&HTML::Entities::encode($result,"\200-\377"); - } if ($Apache::lonxml::redirection) { $Apache::lonxml::outputstack['-1'] .= $result; } else { @@ -621,6 +559,10 @@ sub inner_xmlparse { return $finaloutput; } +## +## Looks to see if there is a subroutine defined for this tag. If so, call it, +## otherwise do not call it as we do not know what it is. +## sub callsub { my ($sub,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; my $currentstring=''; @@ -653,6 +595,10 @@ sub callsub { $parstack,$parser,$safeeval, $style); } else { + if ($target eq 'tex') { + # throw away tag name + return ''; + } #&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode"); if ($metamode <1) { if (defined($token->[4]) && ($metamode < 1)) { @@ -693,6 +639,7 @@ sub setup_globals { my ($request,$target)=@_; $Apache::lonxml::request=$request; $Apache::lonxml::registered = 0; + @Apache::lonxml::htmlareafields=(); $errorcount=0; $warningcount=0; $Apache::lonxml::default_homework_loaded=0; @@ -700,6 +647,9 @@ sub setup_globals { &init_counter(); @Apache::lonxml::pwd=(); @Apache::lonxml::extlinks=(); + @Apache::lonxml::ssi_info=(); + $Apache::lonxml::post_evaluate=1; + $Apache::lonxml::warnings_error_header=''; if ($target eq 'meta') { $Apache::lonxml::redirection = 0; $Apache::lonxml::metamode = 1; @@ -743,11 +693,14 @@ sub init_safespace { $safeeval->permit("entereval"); $safeeval->permit(":base_math"); $safeeval->permit("sort"); + $safeeval->permit("time"); $safeeval->deny(":base_io"); $safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); $safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); $safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); - + $safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval, + '&chem_standard_order'); + $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan'); @@ -819,16 +772,21 @@ sub init_safespace { $safehole->wrap(\&Math::Random::random_set_seed_from_phrase,$safeeval,'&random_set_seed_from_phrase'); $safehole->wrap(\&Math::Random::random_get_seed,$safeeval,'&random_get_seed'); $safehole->wrap(\&Math::Random::random_set_seed,$safeeval,'&random_set_seed'); + $safehole->wrap(\&Apache::lonxml::error,$safeeval,'&LONCAPA_INTERNAL_ERROR'); + $safehole->wrap(\&Apache::lonxml::debug,$safeeval,'&LONCAPA_INTERNAL_DEBUG'); + $safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange'); #need to inspect this class of ops # $safeeval->deny(":base_orig"); + $safeeval->permit("require"); $safeinit .= ';$external::target="'.$target.'";'; my $rndseed; my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); - $safeinit .= ';$external::randomseed='.$rndseed.';'; + $safeinit .= ';$external::randomseed="'.$rndseed.'";'; &Apache::lonxml::debug("Setting rndseed to $rndseed"); &Apache::run::run($safeinit,$safeeval); + } sub default_homework_load { @@ -843,18 +801,48 @@ sub default_homework_load { } } +{ + my $alarm_depth; + sub init_alarm { + alarm(0); + $alarm_depth=0; + } + + sub start_alarm { + if ($alarm_depth<1) { + my $old=alarm($Apache::lonnet::perlvar{'lonScriptTimeout'}); + if ($old) { + &Apache::lonxml::error("Cancelled an alarm of $old, this shouldn't occur."); + } + } + $alarm_depth++; + } + + sub end_alarm { + $alarm_depth--; + if ($alarm_depth<1) { alarm(0); } + } +} +my $metamode_was; sub startredirection { - $Apache::lonxml::redirection++; - push (@Apache::lonxml::outputstack, ''); + if (!$Apache::lonxml::redirection) { + $metamode_was=$Apache::lonxml::metamode; + } + $Apache::lonxml::metamode=0; + $Apache::lonxml::redirection++; + push (@Apache::lonxml::outputstack, ''); } sub endredirection { - if (!$Apache::lonxml::redirection) { - &Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller); - return ''; - } - $Apache::lonxml::redirection--; - pop @Apache::lonxml::outputstack; + if (!$Apache::lonxml::redirection) { + &Apache::lonxml::error("Endredirection was called, before a startredirection, perhaps you have unbalanced tags. Some debuging information:".join ":",caller); + return ''; + } + $Apache::lonxml::redirection--; + if (!$Apache::lonxml::redirection) { + $Apache::lonxml::metamode=$metamode_was; + } + pop @Apache::lonxml::outputstack; } sub end_tag { @@ -870,6 +858,8 @@ sub initdepth { $Apache::lonxml::olddepth=-1; } +my @timers; +my $lasttime; sub increasedepth { my ($token) = @_; $Apache::lonxml::depth++; @@ -877,8 +867,15 @@ sub increasedepth { if ($Apache::lonxml::depthcounter[$Apache::lonxml::depth]==1) { $Apache::lonxml::olddepth=$Apache::lonxml::depth; } + my $time; + if ($Apache::lonxml::debug eq "1") { + push(@timers,[&gettimeofday()]); + $time=&tv_interval($lasttime); + $lasttime=[&gettimeofday()]; + } + my $spacing=' 'x($Apache::lonxml::depth-1); my $curdepth=join('_',@Apache::lonxml::depthcounter); - &Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); + &Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \n"); #print "
s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"; } @@ -890,40 +887,47 @@ sub decreasedepth { $Apache::lonxml::olddepth=$Apache::lonxml::depth+1; } if ( $Apache::lonxml::depth < -1) { - &Apache::lonxml::warning("Missing tags, unable to properly run file."); + &Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); $Apache::lonxml::depth='-1'; } + my ($timer,$time); + if ($Apache::lonxml::debug eq "1") { + $timer=pop(@timers); + $time=&tv_interval($lasttime); + $lasttime=[&gettimeofday()]; + } + my $spacing=' 'x$Apache::lonxml::depth; my $curdepth=join('_',@Apache::lonxml::depthcounter); - &Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); + &Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\n"); #print "
e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"; } sub get_all_text_unbalanced { #there is a copy of this in lonpublisher.pm - my($tag,$pars)= @_; - my $token; - my $result=''; - $tag='<'.$tag.'>'; - while ($token = $$pars[-1]->get_token) { - if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { - $result.=$token->[1]; - } elsif ($token->[0] eq 'PI') { - $result.=$token->[2]; - } elsif ($token->[0] eq 'S') { - $result.=$token->[4]; - } elsif ($token->[0] eq 'E') { - $result.=$token->[2]; - } - if ($result =~ /(.*)\Q$tag\E(.*)/s) { - &Apache::lonxml::debug('Got a winner with leftovers ::'.$2); - &Apache::lonxml::debug('Result is :'.$1); - $result=$1; - my $redo=$tag.$2; - &Apache::lonxml::newparser($pars,\$redo); - last; - } - } - return $result + my($tag,$pars)= @_; + my $token; + my $result=''; + $tag='<'.$tag.'>'; + while ($token = $$pars[-1]->get_token) { + if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { + $result.=$token->[1]; + } elsif ($token->[0] eq 'PI') { + $result.=$token->[2]; + } elsif ($token->[0] eq 'S') { + $result.=$token->[4]; + } elsif ($token->[0] eq 'E') { + $result.=$token->[2]; + } + if ($result =~ /\Q$tag\E/is) { + ($result,my $redo)=$result =~ /(.*)\Q$tag\E(.*)/is; + #&Apache::lonxml::debug('Got a winner with leftovers ::'.$2); + #&Apache::lonxml::debug('Result is :'.$1); + $redo=$tag.$redo; + &Apache::lonxml::newparser($pars,\$redo); + last; + } + } + return $result } sub increment_counter { @@ -952,83 +956,101 @@ sub store_counter { } sub get_all_text { - my($tag,$pars)= @_; - &Apache::lonxml::debug("Got a ".ref($pars)); - my $gotfullstack=1; - if (ref($pars) ne 'ARRAY') { - $gotfullstack=0; - $pars=[$pars]; - } - my $depth=0; - my $token; - my $result=''; - if ( $tag =~ m:^/: ) { - my $tag=substr($tag,1); - #&Apache::lonxml::debug("have:$tag:"); - my $top_empty=0; - while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) { - while (($depth >=0) && ($token = $$pars[-1]->get_token)) { - #&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd); - if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) { - $result.=$token->[1]; - } elsif ($token->[0] eq 'PI') { - $result.=$token->[2]; - } elsif ($token->[0] eq 'S') { - if ($token->[1] =~ /^$tag$/i) { $depth++; } - $result.=$token->[4]; - } elsif ($token->[0] eq 'E') { - if ( $token->[1] =~ /^$tag$/i) { $depth--; } - #skip sending back the last end tag - if ($depth > -1) { $result.=$token->[2]; } else { - $$pars[-1]->unget_token($token); - } - } - } - if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; } - if (($depth >=0) && ($#$pars > 0) ) { - pop(@$pars); - pop(@Apache::lonxml::pwd); - } - } - if ($top_empty && $depth >= 0) { - #never found the end tag ran out of text, throw error send back blank - &error('Never found end tag for <'.$tag.'>'); - if ($gotfullstack) { - my $newstring=''.$result; - &Apache::lonxml::newparser($pars,\$newstring); - } - $result=''; - } - } else { - while ($#$pars > -1) { - while ($token = $$pars[-1]->get_token) { - #&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); - if (($token->[0] eq 'T')||($token->[0] eq 'C')|| - ($token->[0] eq 'D')) { - $result.=$token->[1]; - } elsif ($token->[0] eq 'PI') { - $result.=$token->[2]; - } elsif ($token->[0] eq 'S') { - if ( $token->[1] =~ /^$tag$/i) { - $$pars[-1]->unget_token($token); last; - } else { - $result.=$token->[4]; - } - } elsif ($token->[0] eq 'E') { - $result.=$token->[2]; - } - } - if (($#$pars > 0) ) { - pop(@$pars); - pop(@Apache::lonxml::pwd); - } else { last; } - } - } - if ($result =~ m|
'. + &HTML::Entities::encode($result,'<>&"'). + ''); + if ($gotfullstack) { + my $newstring=''.$result; + &Apache::lonxml::newparser($pars,\$newstring); + } + $result=''; + } + } else { + while ($#$pars > -1) { + while ($token = $$pars[-1]->get_token) { + #&Apache::lonxml::debug("s token:$token->[0]:$depth:$token->[1]"); + if (($token->[0] eq 'T')||($token->[0] eq 'C')|| + ($token->[0] eq 'D')) { + $result.=$token->[1]; + } elsif ($token->[0] eq 'PI') { + $result.=$token->[2]; + } elsif ($token->[0] eq 'S') { + if ( $token->[1] =~ /^\Q$tag\E$/i) { + $$pars[-1]->unget_token($token); last; + } else { + $result.=$token->[4]; + } + if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_ON$/) { $Apache::lonxml::usestyle=1; } + if ($token->[1] =~ /^LONCAPA_INTERNAL_TURN_STYLE_OFF$/) { $Apache::lonxml::usestyle=0; } + } elsif ($token->[0] eq 'E') { + $result.=$token->[2]; + } + } + if (($#$pars > 0) ) { + pop(@$pars); + pop(@Apache::lonxml::pwd); + } else { last; } + } + } + #&Apache::lonxml::debug("Exit:$result:"); + return $result } sub newparser { @@ -1049,6 +1071,8 @@ sub parstring { unless ($_=~/\W/) { my $val=$token->[2]->{$_}; $val =~ s/([\%\@\\\"\'])/\\$1/g; + $val =~ s/(\$[^{a-zA-Z_])/\\$1/g; + $val =~ s/(\$)$/\\$1/; #if ($val =~ m/^[\%\@]/) { $val="\\".$val; } $temp .= "my \$$_=\"$val\";"; } @@ -1073,6 +1097,19 @@ sub writeallows { &Apache::lonnet::appenv(%httpref); } +sub register_ssi { + my ($url,%form)=@_; + push (@Apache::lonxml::ssi_info,{'url'=>$url,'form'=>\%form}); + return ''; +} + +sub do_registered_ssi { + foreach my $info (@Apache::lonxml::ssi_info) { + my %form=%{ $info->{'form'}}; + my $url=$info->{'url'}; + &Apache::lonnet::ssi($url,%form); + } +} # # Afterburner handles anchors, highlights and links # @@ -1085,7 +1122,7 @@ sub afterburn { my $anchorname=$_; my $matchthis=$anchorname; $matchthis=~s/\_+/\\s\+/g; - $result=~s/($matchthis)/\$1\<\/font\>/gs; + $result=~s/(\Q$matchthis\E)/\$1\<\/font\>/gs; } } if ($ENV{'form.link'}) { @@ -1093,14 +1130,14 @@ sub afterburn { my ($anchorname,$linkurl)=split(/\>/,$_); my $matchthis=$anchorname; $matchthis=~s/\_+/\\s\+/g; - $result=~s/($matchthis)/\$1\<\/a\>/gs; + $result=~s/(\Q$matchthis\E)/\$1\<\/a\>/gs; } } if ($ENV{'form.anchor'}) { my $anchorname=$ENV{'form.anchor'}; my $matchthis=$anchorname; $matchthis=~s/\_+/\\s\+/g; - $result=~s/($matchthis)/\$1\<\/a\>/s; + $result=~s/(\Q$matchthis\E)/\$1\<\/a\>/s; $result.=(<<"ENDSCRIPT"); +FULLPAGE + } else { + $initialize.=(<