version 1.335, 2004/08/10 18:25:53
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version 1.374, 2005/05/28 01:32:33
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Line 51 use Math::Cephes();
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Line 51 use Math::Cephes();
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use Math::Random(); |
use Math::Random(); |
use Opcode(); |
use Opcode(); |
use POSIX qw(strftime); |
use POSIX qw(strftime); |
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use Time::HiRes qw( gettimeofday tv_interval ); |
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sub register { |
sub register { |
my ($space,@taglist) = @_; |
my ($space,@taglist) = @_; |
Line 81 use Apache::languagetags();
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Line 81 use Apache::languagetags();
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use Apache::edit(); |
use Apache::edit(); |
use Apache::inputtags(); |
use Apache::inputtags(); |
use Apache::outputtags(); |
use Apache::outputtags(); |
use Apache::lonnet(); |
use Apache::lonnet; |
use Apache::File(); |
use Apache::File(); |
use Apache::loncommon(); |
use Apache::loncommon(); |
use Apache::lonfeedback(); |
use Apache::lonfeedback(); |
Line 149 $Apache::lonxml::post_evaluate=1;
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Line 149 $Apache::lonxml::post_evaluate=1;
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$Apache::lonxml::warnings_error_header=''; |
$Apache::lonxml::warnings_error_header=''; |
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sub xmlbegin { |
sub xmlbegin { |
my $output=''; |
my ($style)=@_; |
@htmlareafields=(); |
my $output=''; |
if ($ENV{'browser.mathml'}) { |
@htmlareafields=(); |
$output='<?xml version="1.0"?>' |
if ($env{'browser.mathml'}) { |
.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>' |
$output='<?xml version="1.0"?>' |
.'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
#.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n" |
.'[<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">]>' |
# .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" ' |
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# .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >' |
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.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'<html xmlns:math="http://www.w3.org/1998/Math/MathML" ' |
.'xmlns="http://www.w3.org/TR/REC-html40">'; |
.'xmlns="http://www.w3.org/1999/xhtml">'; |
} else { |
} else { |
$output='<html>'; |
$output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html>'; |
} |
} |
return $output; |
if ($style eq 'encode') { |
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$output=&HTML::Entities::encode($output,'<>&"'); |
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} |
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return $output; |
} |
} |
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sub xmlend { |
sub xmlend { |
my ($target,$parser)=@_; |
my ($target,$parser)=@_; |
my $mode='xml'; |
my $mode='xml'; |
my $status='OPEN'; |
my $status='OPEN'; |
if ($Apache::lonhomework::parsing_a_problem) { |
if ($Apache::lonhomework::parsing_a_problem || |
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$Apache::lonhomework::parsing_a_task ) { |
$mode='problem'; |
$mode='problem'; |
$status=$Apache::inputtags::status[-1]; |
$status=$Apache::inputtags::status[-1]; |
} |
} |
my $discussion=&Apache::lonfeedback::list_discussion($mode,$status); |
my $discussion; |
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&Apache::loncommon::get_unprocessed_cgi |
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($env{'query_string'},['LONCAPA_INTERNAL_no_discussion']); |
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if (! exists($env{'form.LONCAPA_INTERNAL_no_discussion'}) || |
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$env{'form.LONCAPA_INTERNAL_no_discussion'} ne 'true') { |
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$discussion=&Apache::lonfeedback::list_discussion($mode,$status); |
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} |
if ($target eq 'tex') { |
if ($target eq 'tex') { |
$discussion.='<tex>\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}</tex>'; |
$discussion.='<tex>\keephidden{ENDOFPROBLEM}\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\end{document}</tex>'; |
&Apache::lonxml::newparser($parser,\$discussion,''); |
&Apache::lonxml::newparser($parser,\$discussion,''); |
return ''; |
return ''; |
} else { |
} else { |
return $discussion.'</html>'; |
return $discussion.&Apache::loncommon::endbodytag(); |
} |
} |
} |
} |
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Line 237 sub maketoken {
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Line 250 sub maketoken {
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$symb=&Apache::lonnet::symbread(); |
$symb=&Apache::lonnet::symbread(); |
} |
} |
unless ($tuname) { |
unless ($tuname) { |
$tuname=$ENV{'user.name'}; |
$tuname=$env{'user.name'}; |
$tudom=$ENV{'user.domain'}; |
$tudom=$env{'user.domain'}; |
$tcrsid=$ENV{'request.course.id'}; |
$tcrsid=$env{'request.course.id'}; |
} |
} |
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return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
return &Apache::lonnet::checkout($symb,$tuname,$tudom,$tcrsid); |
Line 275 sub printtokenheader {
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Line 288 sub printtokenheader {
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'<br />'.&mt('User').': '.$tuname.' at '.$tudom. |
'<br />'.&mt('User').': '.$tuname.' at '.$tudom. |
'<br />'.&mt('ID').': '.$idhash{$tuname}. |
'<br />'.&mt('ID').': '.$idhash{$tuname}. |
'<br />'.&mt('CourseID').': '.$tcrsid. |
'<br />'.&mt('CourseID').': '.$tcrsid. |
'<br />'.&mt('Course').': '.$ENV{'course.'.$tcrsid.'.description'}. |
'<br />'.&mt('Course').': '.$env{'course.'.$tcrsid.'.description'}. |
'<br />'.&mt('DocID').': '.$token. |
'<br />'.&mt('DocID').': '.$token. |
'<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />'; |
'<br />'.&mt('Time').': '.&Apache::lonlocal::locallocaltime().'<hr />'; |
} else { |
} else { |
Line 283 sub printtokenheader {
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Line 296 sub printtokenheader {
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} |
} |
} |
} |
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sub fontsettings() { |
sub fontsettings { |
my $headerstring=''; |
my $headerstring=''; |
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) { |
if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) { |
$headerstring.= |
$headerstring.= |
'<meta Content-Type="text/html; charset=x-mac-roman">'; |
'<meta Content-Type="text/html; charset=x-mac-roman" />'; |
} elsif (!$ENV{'browser.mathml'} && $ENV{'browser.unicode'}) { |
} elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { |
$headerstring.= |
$headerstring.= |
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; |
} |
} |
Line 308 sub xmlparse {
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Line 321 sub xmlparse {
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&setup_globals($request,$target); |
&setup_globals($request,$target); |
&Apache::inputtags::initialize_inputtags(); |
&Apache::inputtags::initialize_inputtags(); |
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&Apache::bridgetask::initialize_bridgetask(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::outputtags::initialize_outputtags(); |
&Apache::edit::initialize_edit(); |
&Apache::edit::initialize_edit(); |
&Apache::londefdef::initialize_londefdef(); |
&Apache::londefdef::initialize_londefdef(); |
Line 316 sub xmlparse {
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Line 330 sub xmlparse {
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# do we have a course style file? |
# do we have a course style file? |
# |
# |
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if ($ENV{'request.course.id'} && $ENV{'request.state'} ne 'construct') { |
if ($env{'request.course.id'} && $env{'request.state'} ne 'construct') { |
my $bodytext= |
my $bodytext= |
$ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'}; |
$env{'course.'.$env{'request.course.id'}.'.default_xml_style'}; |
if ($bodytext) { |
if ($bodytext) { |
my $location=&Apache::lonnet::filelocation('',$bodytext); |
foreach my $file (split(',',$bodytext)) { |
my $styletext=&Apache::lonnet::getfile($location); |
my $location=&Apache::lonnet::filelocation('',$file); |
if ($styletext ne '-1') { |
my $styletext=&Apache::lonnet::getfile($location); |
%style_for_target = (%style_for_target, |
if ($styletext ne '-1') { |
&Apache::style::styleparser($target,$styletext)); |
%style_for_target = (%style_for_target, |
} |
&Apache::style::styleparser($target,$styletext)); |
} |
} |
} elsif ($ENV{'construct.style'} && ($ENV{'request.state'} eq 'construct')) { |
} |
my $location=&Apache::lonnet::filelocation('',$ENV{'construct.style'}); |
} |
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} elsif ($env{'construct.style'} && ($env{'request.state'} eq 'construct')) { |
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my $location=&Apache::lonnet::filelocation('',$env{'construct.style'}); |
my $styletext=&Apache::lonnet::getfile($location); |
my $styletext=&Apache::lonnet::getfile($location); |
if ($styletext ne '-1') { |
if ($styletext ne '-1') { |
%style_for_target = (%style_for_target, |
%style_for_target = (%style_for_target, |
Line 337 sub xmlparse {
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Line 353 sub xmlparse {
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} |
} |
#&printalltags(); |
#&printalltags(); |
my @pars = (); |
my @pars = (); |
my $pwd=$ENV{'request.filename'}; |
my $pwd=$env{'request.filename'}; |
$pwd =~ s:/[^/]*$::; |
$pwd =~ s:/[^/]*$::; |
&newparser(\@pars,\$content_file_string,$pwd); |
&newparser(\@pars,\$content_file_string,$pwd); |
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Line 350 sub xmlparse {
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Line 366 sub xmlparse {
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my @stack = (); |
my @stack = (); |
my @parstack = (); |
my @parstack = (); |
&initdepth; |
&initdepth(); |
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&init_alarm(); |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars, |
$safeeval,\%style_for_target); |
$safeeval,\%style_for_target); |
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if ($ENV{'request.uri'}) { |
if ($env{'request.uri'}) { |
&writeallows($ENV{'request.uri'}); |
&writeallows($env{'request.uri'}); |
} |
} |
&do_registered_ssi(); |
&do_registered_ssi(); |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
if ($Apache::lonxml::counter_changed) { &store_counter() } |
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if ($env{'form.return_only_error_and_warning_counts'}) { |
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return "$errorcount:$warningcount"; |
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} |
return $finaloutput; |
return $finaloutput; |
} |
} |
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sub htmlclean { |
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my ($raw,$full)=@_; |
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my $tree = HTML::TreeBuilder->new; |
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$tree->ignore_unknown(0); |
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$tree->parse($raw); |
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my $output= $tree->as_HTML(undef,' '); |
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$output=~s/\<(br|hr|img|meta|allow)(.*?)\>/\<$1$2 \/\>/gis; |
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$output=~s/\<\/(br|hr|img|meta|allow)\>//gis; |
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unless ($full) { |
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$output=~s/\<[\/]*(body|head|html)\>//gis; |
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} |
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$tree = $tree->delete; |
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return $output; |
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} |
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sub latex_special_symbols { |
sub latex_special_symbols { |
my ($string,$where)=@_; |
my ($string,$where)=@_; |
if ($where eq 'header') { |
if ($where eq 'header') { |
Line 396 sub latex_special_symbols {
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Line 394 sub latex_special_symbols {
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$string=~s/([^\\])\#/$1\\\#/g; |
$string=~s/([^\\])\#/$1\\\#/g; |
} else { |
} else { |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$string=~s/\\/\\ensuremath{\\backslash}/g; |
$string=~s/([^\\]|^)\%/$1\\\%/g; |
$string=~s/\\\%|\%/\\\%/g; |
$string=~s/([^\\]|^)\$/$1\\\$/g; |
$string=~s/\\{|{/\\{/g; |
$string=~s/([^\\])\_/$1\\_/g; |
$string=~s/\\}|}/\\}/g; |
$string=~s/\$\$/\$\\\$/g; |
$string=~s/\\\$|\$/\\\$/g; |
$string=~s/\_\_/\_\\\_/g; |
$string=~s/\\\_|\_/\\\_/g; |
$string=~s/\#\#/\#\\\#/g; |
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$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$string=~s/([^\\]|^)(\~|\^)/$1\\$2\\strut /g; |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
$string=~s/(>|<)/\\ensuremath\{$1\}/g; #more or less |
$string=&Apache::lonprintout::character_chart($string); |
$string=&Apache::lonprintout::character_chart($string); |
# any & or # leftover should be safe to just escape |
# any & or # leftover should be safe to just escape |
$string=~s/([^\\]|^)\&/$1\\\&/g; |
$string=~s/\\\&|\&/\\\&/g; |
$string=~s/([^\\]|^)\#/$1\\\#/g; |
$string=~s/\\\#|\#/\\\#/g; |
$string=~s/\|/\$\\mid\$/g; |
$string=~s/\|/\$\\mid\$/g; |
#single { or } How to escape? |
#single { or } How to escape? |
} |
} |
Line 671 sub init_safespace {
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Line 668 sub init_safespace {
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$safeeval->permit(":base_math"); |
$safeeval->permit(":base_math"); |
$safeeval->permit("sort"); |
$safeeval->permit("sort"); |
$safeeval->permit("time"); |
$safeeval->permit("time"); |
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$safeeval->deny("rand"); |
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$safeeval->deny("srand"); |
$safeeval->deny(":base_io"); |
$safeeval->deny(":base_io"); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse'); |
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT'); |
$safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval, |
$safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval, |
'&chem_standard_order'); |
'&chem_standard_order'); |
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$safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status'); |
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$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin'); |
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); |
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos'); |
Line 757 sub init_safespace {
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Line 757 sub init_safespace {
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# $safeeval->deny(":base_orig"); |
# $safeeval->deny(":base_orig"); |
$safeeval->permit("require"); |
$safeeval->permit("require"); |
$safeinit .= ';$external::target="'.$target.'";'; |
$safeinit .= ';$external::target="'.$target.'";'; |
my $rndseed; |
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my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
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$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
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$safeinit .= ';$external::randomseed="'.$rndseed.'";'; |
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&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
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&Apache::run::run($safeinit,$safeeval); |
&Apache::run::run($safeinit,$safeeval); |
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&initialize_rndseed($safeeval); |
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} |
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sub initialize_rndseed { |
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my ($safeeval)=@_; |
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my $rndseed; |
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my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser(); |
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$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name); |
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my $safeinit = '$external::randomseed="'.$rndseed.'";'; |
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&Apache::lonxml::debug("Setting rndseed to $rndseed"); |
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&Apache::run::run($safeinit,$safeeval); |
} |
} |
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sub default_homework_load { |
sub default_homework_load { |
Line 778 sub default_homework_load {
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Line 783 sub default_homework_load {
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} |
} |
} |
} |
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{ |
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my $alarm_depth; |
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sub init_alarm { |
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alarm(0); |
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$alarm_depth=0; |
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} |
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sub start_alarm { |
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if ($alarm_depth<1) { |
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my $old=alarm($Apache::lonnet::perlvar{'lonScriptTimeout'}); |
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if ($old) { |
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&Apache::lonxml::error("Cancelled an alarm of $old, this shouldn't occur."); |
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} |
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} |
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$alarm_depth++; |
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} |
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sub end_alarm { |
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$alarm_depth--; |
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if ($alarm_depth<1) { alarm(0); } |
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} |
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} |
my $metamode_was; |
my $metamode_was; |
sub startredirection { |
sub startredirection { |
if (!$Apache::lonxml::redirection) { |
if (!$Apache::lonxml::redirection) { |
Line 813 sub initdepth {
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Line 840 sub initdepth {
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$Apache::lonxml::olddepth=-1; |
$Apache::lonxml::olddepth=-1; |
} |
} |
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my @timers; |
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my $lasttime; |
sub increasedepth { |
sub increasedepth { |
my ($token) = @_; |
my ($token) = @_; |
$Apache::lonxml::depth++; |
$Apache::lonxml::depth++; |
Line 820 sub increasedepth {
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Line 849 sub increasedepth {
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if ($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 $time; |
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if ($Apache::lonxml::debug eq "1") { |
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push(@timers,[&gettimeofday()]); |
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$time=&tv_interval($lasttime); |
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$lasttime=[&gettimeofday()]; |
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} |
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my $spacing=' 'x($Apache::lonxml::depth-1); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("s $Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1]\n"); |
&Apache::lonxml::debug("s$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : \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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Line 836 sub decreasedepth {
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Line 872 sub decreasedepth {
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&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
&Apache::lonxml::warning(&mt("Missing tags, unable to properly run file.")); |
$Apache::lonxml::depth='-1'; |
$Apache::lonxml::depth='-1'; |
} |
} |
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my ($timer,$time); |
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if ($Apache::lonxml::debug eq "1") { |
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$timer=pop(@timers); |
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$time=&tv_interval($lasttime); |
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$lasttime=[&gettimeofday()]; |
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} |
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my $spacing=' 'x$Apache::lonxml::depth; |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
my $curdepth=join('_',@Apache::lonxml::depthcounter); |
&Apache::lonxml::debug("e $Apache::lonxml::depth : $Apache::lonxml::olddepth : $token->[1] : $curdepth\n"); |
&Apache::lonxml::debug("e$spacing$Apache::lonxml::depth : $Apache::lonxml::olddepth : $curdepth : $token->[1] : $time : ".&tv_interval($timer)."\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] : $curdepth\n"; |
} |
} |
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Line 880 sub increment_counter {
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Line 923 sub increment_counter {
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} |
} |
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sub init_counter { |
sub init_counter { |
if (defined($ENV{'form.counter'})) { |
if (defined($env{'form.counter'})) { |
$Apache::lonxml::counter=$ENV{'form.counter'}; |
$Apache::lonxml::counter=$env{'form.counter'}; |
$Apache::lonxml::counter_changed=0; |
$Apache::lonxml::counter_changed=0; |
} else { |
} else { |
$Apache::lonxml::counter=1; |
$Apache::lonxml::counter=1; |
Line 995 sub get_all_text {
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Line 1038 sub get_all_text {
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sub newparser { |
sub newparser { |
my ($parser,$contentref,$dir) = @_; |
my ($parser,$contentref,$dir) = @_; |
push (@$parser,HTML::LCParser->new($contentref)); |
push (@$parser,HTML::LCParser->new($contentref)); |
$$parser['-1']->xml_mode('1'); |
$$parser[-1]->xml_mode(1); |
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$$parser[-1]->marked_sections(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 1010 sub parstring {
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Line 1054 sub parstring {
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unless ($_=~/\W/) { |
unless ($_=~/\W/) { |
my $val=$token->[2]->{$_}; |
my $val=$token->[2]->{$_}; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
$val =~ s/([\%\@\\\"\'])/\\$1/g; |
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$val =~ s/(\$[^{a-zA-Z_])/\\$1/g; |
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$val =~ s/(\$)$/\\$1/; |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
#if ($val =~ m/^[\%\@]/) { $val="\\".$val; } |
$temp .= "my \$$_=\"$val\";"; |
$temp .= "my \$$_=\"$val\";"; |
} |
} |
Line 1020 sub parstring {
|
Line 1066 sub parstring {
|
sub writeallows { |
sub writeallows { |
unless ($#extlinks>=0) { return; } |
unless ($#extlinks>=0) { return; } |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
my $thisurl='/res/'.&Apache::lonnet::declutter(shift); |
if ($ENV{'httpref.'.$thisurl}) { |
if ($env{'httpref.'.$thisurl}) { |
$thisurl=$ENV{'httpref.'.$thisurl}; |
$thisurl=$env{'httpref.'.$thisurl}; |
} |
} |
my $thisdir=$thisurl; |
my $thisdir=$thisurl; |
$thisdir=~s/\/[^\/]+$//; |
$thisdir=~s/\/[^\/]+$//; |
Line 1054 sub afterburn {
|
Line 1100 sub afterburn {
|
my $result=shift; |
my $result=shift; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['highlight','anchor','link']); |
['highlight','anchor','link']); |
if ($ENV{'form.highlight'}) { |
if ($env{'form.highlight'}) { |
foreach (split(/\,/,$ENV{'form.highlight'})) { |
foreach (split(/\,/,$env{'form.highlight'})) { |
my $anchorname=$_; |
my $anchorname=$_; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/(\Q$matchthis\E)/\<font color=\"red\"\>$1\<\/font\>/gs; |
$result=~s/(\Q$matchthis\E)/\<font color=\"red\"\>$1\<\/font\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.link'}) { |
if ($env{'form.link'}) { |
foreach (split(/\,/,$ENV{'form.link'})) { |
foreach (split(/\,/,$env{'form.link'})) { |
my ($anchorname,$linkurl)=split(/\>/,$_); |
my ($anchorname,$linkurl)=split(/\>/,$_); |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/(\Q$matchthis\E)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
$result=~s/(\Q$matchthis\E)/\<a href=\"$linkurl\"\>$1\<\/a\>/gs; |
} |
} |
} |
} |
if ($ENV{'form.anchor'}) { |
if ($env{'form.anchor'}) { |
my $anchorname=$ENV{'form.anchor'}; |
my $anchorname=$env{'form.anchor'}; |
my $matchthis=$anchorname; |
my $matchthis=$anchorname; |
$matchthis=~s/\_+/\\s\+/g; |
$matchthis=~s/\_+/\\s\+/g; |
$result=~s/(\Q$matchthis\E)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
$result=~s/(\Q$matchthis\E)/\<a name=\"$anchorname\"\>$1\<\/a\>/s; |
Line 1136 sub inserteditinfo {
|
Line 1182 sub inserteditinfo {
|
if ($filetype eq 'html') { |
if ($filetype eq 'html') { |
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); |
my $addbuttons=&Apache::lonhtmlcommon::htmlareaaddbuttons(); |
$initialize=&Apache::lonhtmlcommon::htmlareaheaders(). |
$initialize=&Apache::lonhtmlcommon::htmlareaheaders(). |
&Apache::lonhtmlcommon::spellheader().(<<FULLPAGE); |
&Apache::lonhtmlcommon::spellheader(); |
|
if (!&Apache::lonhtmlcommon::htmlareablocked() && |
|
&Apache::lonhtmlcommon::htmlareabrowser()) { |
|
$initialize.=(<<FULLPAGE); |
<script type="text/javascript"> |
<script type="text/javascript"> |
$addbuttons |
$addbuttons |
|
|
Line 1149 $addbuttons
|
Line 1198 $addbuttons
|
} |
} |
</script> |
</script> |
FULLPAGE |
FULLPAGE |
|
} else { |
|
$initialize.=(<<FULLPAGE); |
|
<script type="text/javascript"> |
|
$addbuttons |
|
function initDocument() { |
|
} |
|
</script> |
|
FULLPAGE |
|
} |
$result=~s/\<body([^\>]*)\>/\<body onload="initDocument()" $1\>/i; |
$result=~s/\<body([^\>]*)\>/\<body onload="initDocument()" $1\>/i; |
$xml_help=&Apache::loncommon::helpLatexCheatsheet(); |
$xml_help=&Apache::loncommon::helpLatexCheatsheet(); |
} |
} |
my $cleanbut = ''; |
my $cleanbut = ''; |
if ($filetype eq 'html') { |
|
$cleanbut='<input type="submit" name="attemptclean" value="'. |
|
&mt('Save and then attempt to clean HTML').'" />'; |
|
} |
|
my $titledisplay=&display_title(); |
my $titledisplay=&display_title(); |
my %lt=&Apache::lonlocal::texthash('st' => 'Save this', |
my %lt=&Apache::lonlocal::texthash('st' => 'Save this', |
'vi' => 'View', |
'vi' => 'View', |
Line 1167 $cleanbut
|
Line 1222 $cleanbut
|
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" /> |
BUTTONS |
BUTTONS |
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont'); |
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont'); |
|
$buttons.=&Apache::lonhtmlcommon::htmlareaselectactive('filecont'); |
my $editfooter=(<<ENDFOOTER); |
my $editfooter=(<<ENDFOOTER); |
$initialize |
$initialize |
<hr /> |
<hr /> |
Line 1175 $initialize
|
Line 1231 $initialize
|
$xml_help |
$xml_help |
<input type="hidden" name="editmode" value="$lt{'ed'}" /> |
<input type="hidden" name="editmode" value="$lt{'ed'}" /> |
$buttons<br /> |
$buttons<br /> |
<textarea cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea> |
<textarea style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea> |
<br />$buttons |
<br />$buttons |
<br /> |
<br /> |
</form> |
</form> |
Line 1188 ENDFOOTER
|
Line 1244 ENDFOOTER
|
} |
} |
|
|
sub get_target { |
sub get_target { |
my $viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}); |
my $viewgrades=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}); |
if ( $ENV{'request.state'} eq 'published') { |
if ( $env{'request.state'} eq 'published') { |
if ( defined($ENV{'form.grade_target'}) |
if ( defined($env{'form.grade_target'}) |
&& ($viewgrades == 'F' )) { |
&& ($viewgrades == 'F' )) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} elsif (defined($ENV{'form.grade_target'})) { |
} elsif (defined($env{'form.grade_target'})) { |
if (($ENV{'form.grade_target'} eq 'web') || |
if (($env{'form.grade_target'} eq 'web') || |
($ENV{'form.grade_target'} eq 'tex') ) { |
($env{'form.grade_target'} eq 'tex') ) { |
return $ENV{'form.grade_target'} |
return $env{'form.grade_target'} |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
} elsif ($ENV{'request.state'} eq 'construct') { |
} elsif ($env{'request.state'} eq 'construct') { |
if ( defined($ENV{'form.grade_target'})) { |
if ( defined($env{'form.grade_target'})) { |
return ($ENV{'form.grade_target'}); |
return ($env{'form.grade_target'}); |
} else { |
} else { |
return 'web'; |
return 'web'; |
} |
} |
Line 1219 sub handler {
|
Line 1275 sub handler {
|
|
|
my $target=&get_target(); |
my $target=&get_target(); |
|
|
$Apache::lonxml::debug=$ENV{'user.debug'}; |
$Apache::lonxml::debug=$env{'user.debug'}; |
|
|
if ($ENV{'browser.mathml'}) { |
&Apache::loncommon::content_type($request,'text/html'); |
&Apache::loncommon::content_type($request,'text/xml'); |
|
} else { |
|
&Apache::loncommon::content_type($request,'text/html'); |
|
} |
|
&Apache::loncommon::no_cache($request); |
&Apache::loncommon::no_cache($request); |
|
if ($env{'request.state'} eq 'published') { |
|
$request->set_last_modified(&Apache::lonnet::metadata($request->uri, |
|
'lastrevisiondate')); |
|
} |
$request->send_http_header; |
$request->send_http_header; |
|
|
return OK if $request->header_only; |
return OK if $request->header_only; |
Line 1242 sub handler {
|
Line 1298 sub handler {
|
# |
# |
# Edit action? Save file. |
# Edit action? Save file. |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($env{'request.state'} eq 'published') { |
if (($ENV{'form.savethisfile'}) || ($ENV{'form.attemptclean'})) { |
if ($env{'form.savethisfile'}) { |
if (&storefile($file,$ENV{'form.filecont'})) { |
if (&storefile($file,$env{'form.filecont'})) { |
&Apache::lonxml::info("<font COLOR=\"#0000FF\">". |
&Apache::lonxml::info("<font COLOR=\"#0000FF\">". |
&mt('Updated').": ". |
&mt('Updated').": ". |
&Apache::lonlocal::locallocaltime(time). |
&Apache::lonlocal::locallocaltime(time). |
Line 1268 $bodytag
|
Line 1324 $bodytag
|
</body> |
</body> |
</html> |
</html> |
ENDNOTFOUND |
ENDNOTFOUND |
$filecontents=''; |
$filecontents=''; |
if ($ENV{'request.state'} ne 'published') { |
if ($env{'request.state'} ne 'published') { |
if ($filetype eq 'sty') { |
if ($filetype eq 'sty') { |
$filecontents=&createnewsty(); |
$filecontents=&createnewsty(); |
} else { |
} else { |
$filecontents=&createnewhtml(); |
$filecontents=&createnewhtml(); |
} |
} |
$ENV{'form.editmode'}='Edit'; #force edit mode |
$env{'form.editmode'}='Edit'; #force edit mode |
} |
} |
} else { |
} else { |
unless ($ENV{'request.state'} eq 'published') { |
unless ($env{'request.state'} eq 'published') { |
if ($ENV{'form.attemptclean'}) { |
if ($filecontents=~/BEGIN LON-CAPA Internal/) { |
$filecontents=&htmlclean($filecontents,1); |
&Apache::lonxml::error(&mt('This file appears to be a rendering of a Lon-CAPA resource. If this is correct, this resource will act very oddly and incorrectly.')); |
} |
} |
# |
# |
# we are in construction space, see if edit mode forced |
# we are in construction space, see if edit mode forced |
&Apache::loncommon::get_unprocessed_cgi |
&Apache::loncommon::get_unprocessed_cgi |
($ENV{'QUERY_STRING'},['editmode']); |
($ENV{'QUERY_STRING'},['editmode']); |
} |
} |
if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) { |
if (!$env{'form.editmode'} || $env{'form.viewmode'}) { |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents, |
'',%mystyle); |
'',%mystyle); |
|
undef($Apache::lonhomework::parsing_a_task); |
} |
} |
} |
} |
|
|
# |
# |
# Edit action? Insert editing commands |
# Edit action? Insert editing commands |
# |
# |
unless ($ENV{'request.state'} eq 'published') { |
unless ($env{'request.state'} eq 'published') { |
if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) { |
if ($env{'form.editmode'} && (!($env{'form.viewmode'}))) { |
my $displayfile=$request->uri; |
my $displayfile=$request->uri; |
$displayfile=~s/^\/[^\/]*//; |
$displayfile=~s/^\/[^\/]*//; |
$result='<html><body bgcolor="#FFFFFF">'. |
my $bodytag='<body bgcolor="#FFFFFF">'; |
|
if ($env{'environment.remote'} eq 'off') { |
|
$bodytag=&Apache::loncommon::bodytag(); |
|
} |
|
$result='<html>'.$bodytag. |
&Apache::lonxml::message_location().'<h3>'. |
&Apache::lonxml::message_location().'<h3>'. |
$displayfile. |
$displayfile. |
'</h3></body></html>'; |
'</h3></body></html>'; |
Line 1318 ENDNOTFOUND
|
Line 1379 ENDNOTFOUND
|
|
|
sub display_title { |
sub display_title { |
my $result; |
my $result; |
if ($ENV{'request.state'} eq 'construct') { |
if ($env{'request.state'} eq 'construct') { |
my $title=&Apache::lonnet::gettitle(); |
my $title=&Apache::lonnet::gettitle(); |
if (!defined($title) || $title eq '') { |
if (!defined($title) || $title eq '') { |
$title = $ENV{'request.filename'}; |
$title = $env{'request.filename'}; |
$title = substr($title, rindex($title, '/') + 1); |
$title = substr($title, rindex($title, '/') + 1); |
} |
} |
$result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>"; |
$result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>"; |
Line 1335 sub debug {
|
Line 1396 sub debug {
|
my $request=$Apache::lonxml::request; |
my $request=$Apache::lonxml::request; |
if (!$request) { $request=Apache->request; } |
if (!$request) { $request=Apache->request; } |
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n"); |
$request->print('<font size="-2"><pre>DEBUG:'.&HTML::Entities::encode($_[0],'<>&"')."</pre></font>\n"); |
# &Apache::lonnet::logthis($_[0]); |
#&Apache::lonnet::logthis($_[0]); |
} |
} |
} |
} |
|
|
|
sub show_error_warn_msg { |
|
if ($env{'request.filename'} eq '/home/httpd/html/res/lib/templates/simpleproblem.problem' && |
|
&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { |
|
return 1; |
|
} |
|
return (($Apache::lonxml::debug eq 1) || |
|
($env{'request.state'} eq 'construct') || |
|
($Apache::lonhomework::browse eq 'F' |
|
&& |
|
$env{'form.show_errors'} eq 'on')); |
|
} |
|
|
sub error { |
sub error { |
$errorcount++; |
$errorcount++; |
my $request=$Apache::lonxml::request; |
if ( &show_error_warn_msg() ) { |
if (!$request) { $request=Apache->request; } |
# If printing in construction space, put the error inside <pre></pre> |
if (($Apache::lonxml::debug eq 1) || ($ENV{'request.state'} eq 'construct') ) { |
push(@Apache::lonxml::error_messages, |
# If printing in construction space, put the error inside <pre></pre> |
$Apache::lonxml::warnings_error_header. |
push(@Apache::lonxml::error_messages, |
"<b>ERROR:</b>".join("<br />\n",@_)."<br />\n"); |
$Apache::lonxml::warnings_error_header. |
$Apache::lonxml::warnings_error_header=''; |
"<b>ERROR:</b>".join("<br />\n",@_)."<br />\n"); |
} else { |
$Apache::lonxml::warnings_error_header=''; |
my $errormsg; |
} else { |
my ($symb)=&Apache::lonnet::symbread(); |
push(@Apache::lonxml::error_messages, |
if ( !$symb ) { |
"<b>An Error occured while processing this resource. The instructor has been notified.</b> <br />"); |
#public or browsers |
#notify author |
$errormsg=&mt("An error occured while processing this resource. The author has been notified."); |
&Apache::lonmsg::author_res_msg($ENV{'request.filename'},join('<br />',@_)); |
} |
#notify course |
#notify author |
if ( $ENV{'request.course.id'} ) { |
&Apache::lonmsg::author_res_msg($env{'request.filename'},join('<br />',@_)); |
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1); |
#notify course |
my $declutter=&Apache::lonnet::declutter($ENV{'request.filename'}); |
if ( $symb && $env{'request.course.id'} ) { |
foreach (keys %users) { |
my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1); |
my ($user,$domain) = split(/:/, $_); |
my $declutter=&Apache::lonnet::declutter($env{'request.filename'}); |
&Apache::lonmsg::user_normal_msg($user,$domain, |
my @userlist; |
"Error [$declutter]",join('<br />',@_)); |
foreach (keys %users) { |
} |
my ($user,$domain) = split(/:/, $_); |
|
push(@userlist,"$user\@$domain"); |
|
&Apache::lonmsg::user_normal_msg($user,$domain, |
|
"Error [$declutter]",join('<br />',@_)); |
|
} |
|
if ($env{'request.role.adv'}) { |
|
$errormsg=&mt("An error occured while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist)); |
|
} else { |
|
$errormsg=&mt("An error occured while processing this resource. The instructor has been notified."); |
|
} |
|
} |
|
push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />"); |
} |
} |
} |
|
} |
} |
|
|
sub warning { |
sub warning { |
$warningcount++; |
$warningcount++; |
|
|
if ($ENV{'form.grade_target'} ne 'tex') { |
if ($env{'form.grade_target'} ne 'tex') { |
if ($ENV{'request.state'} eq 'construct' || $Apache::lonxml::debug) { |
if ( &show_error_warn_msg() ) { |
my $request=$Apache::lonxml::request; |
my $request=$Apache::lonxml::request; |
if (!$request) { $request=Apache->request; } |
if (!$request) { $request=Apache->request; } |
push(@Apache::lonxml::warning_messages, |
push(@Apache::lonxml::warning_messages, |
Line 1383 sub warning {
|
Line 1466 sub warning {
|
} |
} |
|
|
sub info { |
sub info { |
if ($ENV{'form.grade_target'} ne 'tex' |
if ($env{'form.grade_target'} ne 'tex' |
&& $ENV{'request.state'} eq 'construct') { |
&& $env{'request.state'} eq 'construct') { |
push(@Apache::lonxml::info_messages,join('<br />',@_)."<br />\n"); |
push(@Apache::lonxml::info_messages,join('<br />',@_)."<br />\n"); |
} |
} |
} |
} |
Line 1448 sub get_param_var {
|
Line 1531 sub get_param_var {
|
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
} elsif ( $args !~ /my \$\Q$param\E=\"/ ) { return undef; } |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
my $value=&Apache::run::run("{$args;".'return $'.$param.'}',$safeeval); #' |
&Apache::lonxml::debug("first run is $value"); |
&Apache::lonxml::debug("first run is $value"); |
if ($value =~ /^[\$\@\%]\w+$/) { |
if ($value =~ /^[\$\@\%][a-zA-Z_]\w*$/) { |
&Apache::lonxml::debug("doing second"); |
&Apache::lonxml::debug("doing second"); |
my @result=&Apache::run::run("return $value",$safeeval,1); |
my @result=&Apache::run::run("return $value",$safeeval,1); |
if (!defined($result[0])) { |
if (!defined($result[0])) { |
Line 1535 sub helpinfo {
|
Line 1618 sub helpinfo {
|
sub whichuser { |
sub whichuser { |
my ($passedsymb)=@_; |
my ($passedsymb)=@_; |
my ($symb,$courseid,$domain,$name,$publicuser); |
my ($symb,$courseid,$domain,$name,$publicuser); |
if (defined($ENV{'form.grade_symb'})) { |
if (defined($env{'form.grade_symb'})) { |
my $tmp_courseid=$ENV{'form.grade_courseid'}; |
my ($tmp_courseid)= |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
&Apache::loncommon::get_env_multiple('form.grade_courseid'); |
if ($allowed) { |
my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid); |
$symb=$ENV{'form.grade_symb'}; |
if (!$allowed && |
$courseid=$ENV{'form.grade_courseid'}; |
exists($env{'request.course.sec'}) && |
$domain=$ENV{'form.grade_domain'}; |
$env{'request.course.sec'} !~ /^\s*$/) { |
$name=$ENV{'form.grade_username'}; |
$allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid. |
} |
'/'.$env{'request.course.sec'}); |
} else { |
|
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
} |
$courseid=$ENV{'request.course.id'}; |
if ($allowed) { |
$domain=$ENV{'user.domain'}; |
($symb)=&Apache::loncommon::get_env_multiple('form.grade_symb'); |
$name=$ENV{'user.name'}; |
$courseid=$tmp_courseid; |
if ($name eq 'public' && $domain eq 'public') { |
($domain)=&Apache::loncommon::get_env_multiple('form.grade_domain'); |
if (!defined($ENV{'form.username'})) { |
($name)=&Apache::loncommon::get_env_multiple('form.grade_username'); |
$ENV{'form.username'}.=time.rand(10000000); |
return ($symb,$courseid,$domain,$name,$publicuser); |
} |
} |
$name.=$ENV{'form.username'}; |
} |
|
if (!$passedsymb) { |
|
$symb=&Apache::lonnet::symbread(); |
|
} else { |
|
$symb=$passedsymb; |
|
} |
|
$courseid=$env{'request.course.id'}; |
|
$domain=$env{'user.domain'}; |
|
$name=$env{'user.name'}; |
|
if ($name eq 'public' && $domain eq 'public') { |
|
if (!defined($env{'form.username'})) { |
|
$env{'form.username'}.=time.rand(10000000); |
} |
} |
|
$name.=$env{'form.username'}; |
} |
} |
return ($symb,$courseid,$domain,$name,$publicuser); |
return ($symb,$courseid,$domain,$name,$publicuser); |
} |
} |