loncom/xml/lonxml.pm - diff

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Diff for /loncom/xml/lonxml.pm between versions 1.465 and 1.494

version 1.465, 2007/10/16 23:20:05	version 1.494, 2009/04/17 01:00:20
Line 37	Line 37
# to any other parties under any circumstances.	# to any other parties under any circumstances.
#	#

	=pod

	=head1 NAME

	Apache::lonxml

	=head1 SYNOPSIS

	XML Parsing Module

	This is part of the LearningOnline Network with CAPA project
	described at http://www.lon-capa.org.


	=head1 SUBROUTINES

	=cut



package Apache::lonxml;	package Apache::lonxml;
use vars	use vars
Line 90 use Apache::lonfeedback();	Line 109 use Apache::lonfeedback();
use Apache::lonmsg();	use Apache::lonmsg();
use Apache::loncacc();	use Apache::loncacc();
use Apache::lonmaxima();	use Apache::lonmaxima();
	use Apache::lonr();
use Apache::lonlocal;	use Apache::lonlocal;

#==================================== Main subroutine: xmlparse	#==================================== Main subroutine: xmlparse
Line 361 sub xmlparse {	Line 381 sub xmlparse {
$safeeval,\%style_for_target,1);	$safeeval,\%style_for_target,1);

if (@stack) {	if (@stack) {
&warning("At end of file some tags were still left unclosed, ".	&warning(&mt('At end of file some tags were still left unclosed:').
'<tt><'.join('></tt>, <tt><',reverse(@stack)).	' <tt><'.join('></tt>, <tt><',reverse(@stack)).
'></tt>');	'></tt>');
}	}
if ($env{'request.uri'}) {	if ($env{'request.uri'}) {
Line 377 sub xmlparse {	Line 397 sub xmlparse {
$finaloutput .= join('',@script_var_displays);	$finaloutput .= join('',@script_var_displays);
undef(@script_var_displays);	undef(@script_var_displays);
}	}
	&init_state();
if ($env{'form.return_only_error_and_warning_counts'}) {	if ($env{'form.return_only_error_and_warning_counts'}) {
	if ($env{'request.filename'}=~/\.(html\|htm\|xml)$/i) {
	my $error=&verify_html($content_file_string);
	if ($error) { $errorcount++; }
	}
return "$errorcount:$warningcount";	return "$errorcount:$warningcount";
}	}
return $finaloutput;	return $finaloutput;
Line 482 sub inner_xmlparse {	Line 506 sub inner_xmlparse {
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {	while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
my $lasttag=$$stack[-1];	my $lasttag=$$stack[-1];
if ($token->[1] =~ /^\Q$lasttag\E$/i) {	if ($token->[1] =~ /^\Q$lasttag\E$/i) {
&Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>');	&Apache::lonxml::warning(&mt('Using tag [_1] on line [_2] as end tag to [_3]','</'.$token->[1].'>','.$token->[3].','<'.$$stack[-1].'>'));
last;	last;
} else {	} else {
&Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file');	&Apache::lonxml::warning(&mt('Found tag [_1] on line [_2] when looking for [_3] in file.','</'.$token->[1].'>',$token->[3],'</'.$$stack[-1].'>'));
&end_tag($stack,$parstack,$token);	&end_tag($stack,$parstack,$token);
}	}
}	}
Line 501 sub inner_xmlparse {	Line 525 sub inner_xmlparse {
if (!$Apache::lonxml::usestyle) {	if (!$Apache::lonxml::usestyle) {
$extras=$Apache::lonxml::style_values;	$extras=$Apache::lonxml::style_values;
}	}
if ( $#$parstack > -1 ) {	if ( $#$parstack > -1 ) {
$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);	$result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]);
} else {	} else {
$result= &Apache::run::evaluate($result,$safeeval,$extras);	$result= &Apache::run::evaluate($result,$safeeval,$extras);
}	}
}	}
$Apache::lonxml::post_evaluate=1;	$Apache::lonxml::post_evaluate=1;

Line 654 sub setup_globals {	Line 678 sub setup_globals {
$Apache::lonxml::request=$request;	$Apache::lonxml::request=$request;
$errorcount=0;	$errorcount=0;
$warningcount=0;	$warningcount=0;
	$Apache::lonxml::internal_error=0;
$Apache::lonxml::default_homework_loaded=0;	$Apache::lonxml::default_homework_loaded=0;
$Apache::lonxml::usestyle=1;	$Apache::lonxml::usestyle=1;
&init_counter();	&init_counter();
&clear_bubble_lines_for_part();	&clear_bubble_lines_for_part();
&init_state();	&init_state();
	&set_state('target',$target);
@Apache::lonxml::pwd=();	@Apache::lonxml::pwd=();
@Apache::lonxml::extlinks=();	@Apache::lonxml::extlinks=();
@script_var_displays=();	@script_var_displays=();
Line 713 sub init_safespace {	Line 739 sub init_safespace {
$safeeval->permit(":base_math");	$safeeval->permit(":base_math");
$safeeval->permit("sort");	$safeeval->permit("sort");
$safeeval->permit("time");	$safeeval->permit("time");
	$safeeval->permit("caller");
$safeeval->deny("rand");	$safeeval->deny("rand");
$safeeval->deny("srand");	$safeeval->deny("srand");
$safeeval->deny(":base_io");	$safeeval->deny(":base_io");
Line 722 sub init_safespace {	Line 749 sub init_safespace {
$safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval,	$safehole->wrap(\&Apache::chemresponse::chem_standard_order,$safeeval,
'&chem_standard_order');	'&chem_standard_order');
$safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');	$safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');
	$safehole->wrap(\&Apache::response::implicit_multiplication,$safeeval,'&implicit_multiplication');

$safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');	$safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');
$safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');	$safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');
$safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,	$safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,
'&maxima_cas_formula_fix');	'&maxima_cas_formula_fix');

	$safehole->wrap(\&Apache::lonr::r_eval,$safeeval,'&r_eval');
	$safehole->wrap(\&Apache::lonr::r_check,$safeeval,'&r_check');
	$safehole->wrap(\&Apache::lonr::r_cas_formula_fix,$safeeval,
	'&r_cas_formula_fix');

$safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,	$safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
'&capa_formula_fix');	'&capa_formula_fix');

	$safehole->wrap(\&Apache::lonlocal::locallocaltime,$safeeval,
	'&locallocaltime');

$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');	$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');	$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');	$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
Line 1066 Increments the internal counter environm	Line 1102 Increments the internal counter environm
Optional Arguments:	Optional Arguments:
$increment - amount to increment by (defaults to 1)	$increment - amount to increment by (defaults to 1)
Also 1 if the value is negative or zero.	Also 1 if the value is negative or zero.
$part_id - optional part id.. during analysis, this	$part_response - A concatenation of the part and response id
indicates whic part of a problem is being	identifying exactly what is being 'answered'.
counted.

=cut	=cut

sub increment_counter {	sub increment_counter {
my ($increment, $part_id) = @_;	my ($increment, $part_response) = @_;
	if ($env{'form.grade_noincrement'}) { return; }
if (!defined($increment) \|\| $increment le 0) {	if (!defined($increment) \|\| $increment le 0) {
$increment = 1;	$increment = 1;
}	}
$Apache::lonxml::counter += $increment;	$Apache::lonxml::counter += $increment;

# If the caller supplied the part_id parameter,	# If the caller supplied the response_id parameter,
# Maintain its counter.. creating if necessary.	# Maintain its counter.. creating if necessary.

if(defined($part_id)) {	if (defined($part_response)) {
if (!defined($Apache::lonxml::counters_per_part{$part_id})) {	if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
$Apache::lonxml::counters_per_part{$part_id} = 0;	$Apache::lonxml::counters_per_part{$part_response} = 0;
}	}
$Apache::lonxml::counters_per_part{$part_id} += $increment;	$Apache::lonxml::counters_per_part{$part_response} += $increment;
my $new_value = $Apache::lonxml::counters_per_part{$part_id};	my $new_value = $Apache::lonxml::counters_per_part{$part_response};
}	}

$Apache::lonxml::counter_changed=1;	$Apache::lonxml::counter_changed=1;
Line 1115 sub init_counter {	Line 1152 sub init_counter {
}	}

sub store_counter {	sub store_counter {
&Apache::lonnet::appenv(('form.counter' => $Apache::lonxml::counter));	&Apache::lonnet::appenv({'form.counter' => $Apache::lonxml::counter});
$Apache::lonxml::counter_changed=0;	$Apache::lonxml::counter_changed=0;
return '';	return '';
}	}
Line 1136 sub store_counter {	Line 1173 sub store_counter {

sub restore_problem_counter {	sub restore_problem_counter {
if (defined($state)) {	if (defined($state)) {
&Apache::lonnet::appenv(('form.counter' => $state));	&Apache::lonnet::appenv({'form.counter' => $state});
}	}
}	}
sub get_problem_counter {	sub get_problem_counter {
Line 1148 sub store_counter {	Line 1185 sub store_counter {

=pod	=pod

=item bubble_lines_for_part(part_id)	=item bubble_lines_for_part(part_response)

Returns the number of lines required to get a response for	Returns the number of lines required to get a response for
$part_id (this is just $Apache::lonxml::counters_per_part{$part_id}	$part_response (this is just $Apache::lonxml::counters_per_part{$part_response}

=cut	=cut

sub bubble_lines_for_part {	sub bubble_lines_for_part {
my ($part_id) = @_;	my ($part_response) = @_;

if (!defined($Apache::lonxml::counters_per_part{$part_id})) {	if (!defined($Apache::lonxml::counters_per_part{$part_response})) {
return 0;	return 0;
} else {	} else {
return $Apache::lonxml::counters_per_part{$part_id};	return $Apache::lonxml::counters_per_part{$part_response};
}	}

}	}

=pod	=pod
Line 1182 sub clear_bubble_lines_for_part {	Line 1218 sub clear_bubble_lines_for_part {

=pod	=pod

=item set_bubble_lines(part_id, value)	=item set_bubble_lines(part_response, value)

If there is a problem part, that for whatever reason	If there is a problem part, that for whatever reason
requires bubble lines that are not	requires bubble lines that are not
Line 1192 analysis to set its hash value explicitl	Line 1228 analysis to set its hash value explicitl
=cut	=cut

sub set_bubble_lines {	sub set_bubble_lines {
my ($part_id, $value) = @_;	my ($part_response, $value) = @_;

$Apache::lonxml::counters_per_part{$part_id} = $value;	$Apache::lonxml::counters_per_part{$part_response} = $value;
}	}

=pod	=pod
Line 1374 sub writeallows {	Line 1410 sub writeallows {
&Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;	&Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;
}	}
@extlinks=();	@extlinks=();
&Apache::lonnet::appenv(%httpref);	&Apache::lonnet::appenv(\%httpref);
}	}

sub register_ssi {	sub register_ssi {
Line 1441 sub storefile {	Line 1477 sub storefile {
$fh->close();	$fh->close();
return 1;	return 1;
} else {	} else {
&warning("Unable to save file $file");	&warning(&mt('Unable to save file [_1]','<tt>'.$file.'</tt>'));
return 0;	return 0;
}	}
}	}
Line 1474 SIMPLECONTENT	Line 1510 SIMPLECONTENT
return $filecontents;	return $filecontents;
}	}

	sub createnewjs {
	my $filecontents=(<<SIMPLECONTENT);
	<script type="text/javascript" language="Javascript">

	</script>
	SIMPLECONTENT
	return $filecontents;
	}

	sub verify_html {
	my ($filecontents)=@_;
	if ($filecontents!~/(?:\<\|\&lt\;)(?:html\|xml)[^\<]*(?:\>\|\&gt\;)/is) {
	return &mt('File does not have [_1] or [_2] starting tag','<html>','<xml>');
	}
	if ($filecontents!~/(?:\<\|\&lt\;)\/(?:html\|xml)(?:\>\|\&gt\;)/is) {
	return &mt('File does not have [_1] or [_2] ending tag','<html>','<xml>');
	}
	if ($filecontents!~/(?:\<\|\&lt\;)(?:body\|frameset)[^\<]*(?:\>\|\&gt\;)/is) {
	return &mt('File does not have [_1] or [_2] starting tag','<body>','<frameset>');
	}
	if ($filecontents!~/(?:\<\|\&lt\;)\/(?:body\|frameset)[^\<]*(?:\>\|\&gt\;)/is) {
	return &mt('File does not have [_1] or [_2] ending tag','<body>','<frameset>');
	}
	return '';
	}

	sub renderingoptions {
	my %langchoices=('' => '');
	foreach (&Apache::loncommon::languageids()) {
	if (&Apache::loncommon::supportedlanguagecode($_)) {
	$langchoices{&Apache::loncommon::supportedlanguagecode($_)}
	= &Apache::loncommon::plainlanguagedescription($_);
	}
	}
	return
	'<span class="LC_nobreak">'.
	&mt('Language:').' '.
	&Apache::loncommon::select_form($env{'form.languages'},'languages',
	%langchoices).'
	</span>
	<span class="LC_nobreak">'.
	&mt('Math Rendering:').' '.
	&Apache::loncommon::select_form($env{'form.texengine'},'texengine',
	('' => '',
	'tth' => 'tth (TeX to HTML)',
	'jsMath' => 'jsMath',
	'mimetex' => 'mimetex (Convert to Images)')).'
	</span>';
	}

sub inserteditinfo {	sub inserteditinfo {
my ($filecontents,$filetype)=@_;	my ($filecontents, $filetype, $filename)=@_;
$filecontents = &HTML::Entities::encode($filecontents,'<>&"');	$filecontents = &HTML::Entities::encode($filecontents,'<>&"');
# my $editheader='<a href="#editsection">Edit below</a><hr />';
my $xml_help = '';	my $xml_help = '';
my $initialize='';	my $initialize='';
my $textarea_id = 'filecont';	my $textarea_id = 'filecont';
	my $dragmath_button;
my ($add_to_onload, $add_to_onresize);	my ($add_to_onload, $add_to_onresize);
$initialize=&Apache::lonhtmlcommon::spellheader();	$initialize=&Apache::lonhtmlcommon::spellheader();
if ($filetype eq 'html'	if ($filetype eq 'html'
Line 1519 FULLPAGE	Line 1604 FULLPAGE
}	}
</script>	</script>
FULLPAGE	FULLPAGE
	if ($filetype eq 'html') {
	$initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
	$dragmath_button = &Apache::lonhtmlcommon::dragmath_button('filecont',1);
	}
}	}

$add_to_onload = 'initDocument();';	$add_to_onload = 'initDocument();';
Line 1528 FULLPAGE	Line 1617 FULLPAGE
$xml_help=&Apache::loncommon::helpLatexCheatsheet();	$xml_help=&Apache::loncommon::helpLatexCheatsheet();
}	}

my $cleanbut = '';

my $titledisplay=&display_title();	my $titledisplay=&display_title();
my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',	my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
'vi' => 'Save and View',	'vi' => 'Save and View',
'dv' => 'Discard Edits and View',	'dv' => 'Discard Edits and View',
'un' => 'undo',	'un' => 'undo',
'ed' => 'Edit');	'ed' => 'Edit');
my $buttons=(<<BUTTONS);	my $spelllink .=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
$cleanbut
<input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
<input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" /><hr />
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
BUTTONS
$buttons.=&Apache::lonhtmlcommon::spelllink('xmledit','filecont');
my $textarea_events = &Apache::edit::element_change_detection();	my $textarea_events = &Apache::edit::element_change_detection();
my $form_events = &Apache::edit::form_change_detection();	my $form_events = &Apache::edit::form_change_detection();
	my $htmlerror;
	if ($filetype eq 'html') {
	$htmlerror=&verify_html($filecontents);
	if ($htmlerror) {
	$htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
	}
	}
my $editfooter=(<<ENDFOOTER);	my $editfooter=(<<ENDFOOTER);
$initialize	$initialize
<hr />
<a name="editsection" />	<a name="editsection" />
<form $form_events method="post" name="xmledit">	<form $form_events method="post" name="xmledit">
$xml_help	<div class="LC_edit_problem_editxml_header">
<input type="hidden" name="editmode" value="$lt{'ed'}" />	<table class="LC_edit_problem_header_title"><tr><td>
$buttons<br />	$filename
<textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>	</td><td align="right">
<div id="LC_aftertextarea">	$xml_help
<br />$buttons	</td></tr>
<br />	</table>
$titledisplay	<div class="LC_edit_problem_discards">
</div>	<input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
	<input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
	$dragmath_button $spelllink $htmlerror
	</div>
	<div class="LC_edit_problem_saves">
	<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
	<input type="submit" name="viewmode" accesskey="v" value="$lt{'vi'}" />
	</div>
	</div>
	<textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>
	<div id="LC_aftertextarea">
	<br />
	$titledisplay
	</div>
</form>	</form>
</body>	</body>
ENDFOOTER	ENDFOOTER
Line 1595 sub get_target {	Line 1694 sub get_target {

sub handler {	sub handler {
my $request=shift;	my $request=shift;

my $target=&get_target();	my $target=&get_target();

$Apache::lonxml::debug=$env{'user.debug'};	$Apache::lonxml::debug=$env{'user.debug'};

&Apache::loncommon::content_type($request,'text/html');	&Apache::loncommon::content_type($request,'text/html');
Line 1613 sub handler {	Line 1711 sub handler {

my $file=&Apache::lonnet::filelocation("",$request->uri);	my $file=&Apache::lonnet::filelocation("",$request->uri);
my $filetype;	my $filetype;
if ($file =~ /\.sty$/) {	if ($file =~ /\.(sty\|css\|js\|txt)$/) {
$filetype='sty';	$filetype=$1;
} else {	} else {
$filetype='html';	$filetype='html';
}	}

#	#
# Edit action? Save file.	# Edit action? Save file.
#	#
Line 1625 sub handler {	Line 1724 sub handler {
if ($env{'form.savethisfile'} \|\| $env{'form.viewmode'} \|\| $env{'form.Undo'}) {	if ($env{'form.savethisfile'} \|\| $env{'form.viewmode'} \|\| $env{'form.Undo'}) {
my $html_file=&Apache::lonnet::getfile($file);	my $html_file=&Apache::lonnet::getfile($file);
my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});	my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});
	if ($env{'form.savethisfile'}) {
	$env{'form.editmode'}='Edit'; #force edit mode
	}
}	}
}	}
my %mystyle;	my %mystyle;
Line 1643 ENDNOTFOUND	Line 1745 ENDNOTFOUND
if ($env{'request.state'} ne 'published') {	if ($env{'request.state'} ne 'published') {
if ($filetype eq 'sty') {	if ($filetype eq 'sty') {
$filecontents=&createnewsty();	$filecontents=&createnewsty();
} else {	} elsif ($filetype eq 'js') {
	$filecontents=&createnewjs();
	} elsif (($filetype ne 'css') && ($filetype ne 'txt')) {
$filecontents=&createnewhtml();	$filecontents=&createnewhtml();
}	}
$env{'form.editmode'}='Edit'; #force edit mode	$env{'form.editmode'}='Edit'; #force edit mode
Line 1659 ENDNOTFOUND	Line 1763 ENDNOTFOUND
['editmode']);	['editmode']);
}	}
if (!$env{'form.editmode'} \|\| $env{'form.viewmode'} \|\| $env{'form.discardview'}) {	if (!$env{'form.editmode'} \|\| $env{'form.viewmode'} \|\| $env{'form.discardview'}) {
&Apache::structuretags::reset_problem_globals();	if ($filetype eq 'html' \|\| $filetype eq 'sty') {
$result = &Apache::lonxml::xmlparse($request,$target,$filecontents,	&Apache::structuretags::reset_problem_globals();
'',%mystyle);	$result = &Apache::lonxml::xmlparse($request,$target,
	$filecontents,'',%mystyle);
# .html files may contain <problem> or <Task> need to clean	# .html files may contain <problem> or <Task> need to clean
# up if it did	# up if it did
&Apache::structuretags::reset_problem_globals();	&Apache::structuretags::reset_problem_globals();
&Apache::lonhomework::finished_parsing();	&Apache::lonhomework::finished_parsing();
	} else {
	$result = $filecontents;
	}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['rawmode']);	['rawmode']);
if ($env{'form.rawmode'}) { $result = $filecontents; }	if ($env{'form.rawmode'}) { $result = $filecontents; }
if ($filetype eq 'sty') {	if ($filetype ne 'html') {
	my $nochgview = 1;
my $controls =	my $controls =
($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()	($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls($nochgview)
: '';	: '';
my %options = ('bgcolor' => '#FFFFFF');	if ($filetype ne 'sty') {
$result =	$result =~ s/</</g;
&Apache::loncommon::start_page(undef,undef,\%options).	$result =~ s/>/>/g;
$controls.	$result = '<table class="LC_sty_begin">'.
$result.	'<tr><td><b><pre>'.$result.
&Apache::loncommon::end_page();	'</pre></b></td></tr></table>';
}	}
	if ($env{'environment.remote'} eq 'off') {
	my %options = ('bgcolor' => '#FFFFFF');
	$result =
	&Apache::loncommon::start_page(undef,undef,\%options).
	$controls.
	$result.
	&Apache::loncommon::end_page();
	} else {
	$result = $controls.$result;
	}
	}
}	}
}	}

Line 1689 ENDNOTFOUND	Line 1809 ENDNOTFOUND
unless ($env{'request.state'} eq 'published') {	unless ($env{'request.state'} eq 'published') {
if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))	if ($env{'form.editmode'} && (!($env{'form.viewmode'})) && (!($env{'form.discardview'})))
{	{
my ($edit_info, $add_to_onload, $add_to_onresize)=
&inserteditinfo($filecontents,$filetype);

my $displayfile=$request->uri;	my $displayfile=$request->uri;
$displayfile=~s/^\/[^\/]*//;	$displayfile=~s/^\/[^\/]*//;

	my ($edit_info, $add_to_onload, $add_to_onresize)=
	&inserteditinfo($filecontents,$filetype,$displayfile);

my %options =	my %options =
('add_entries' =>	('add_entries' =>
{'onresize' => $add_to_onresize,	{'onresize' => $add_to_onresize,
Line 1709 ENDNOTFOUND	Line 1830 ENDNOTFOUND
my $start_page = &Apache::loncommon::start_page(undef,$js,	my $start_page = &Apache::loncommon::start_page(undef,$js,
\%options);	\%options);
$result=$start_page.	$result=$start_page.
&Apache::lonxml::message_location().'<h3>'.	&Apache::lonxml::message_location().
$displayfile.
'</h3>'.
$edit_info.	$edit_info.
&Apache::loncommon::end_page();	&Apache::loncommon::end_page();
}	}
}	}
if ($filetype eq 'html') { &writeallows($request->uri); }	if ($filetype eq 'html') { &writeallows($request->uri); }

Line 1732 sub display_title {	Line 1851 sub display_title {
$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 "
	.&mt('Construction Space')."';</script>";
}	}
return $result;	return $result;
}	}
Line 1769 sub error {	Line 1889 sub error {

$errorcount++;	$errorcount++;

	$Apache::lonxml::internal_error=1;

if (defined($Apache::inputtags::part)) {	if (defined($Apache::inputtags::part)) {
if ( @Apache::inputtags::response ) {	if ( @Apache::inputtags::response ) {
push(@errors,	push(@errors,
Line 1785 sub error {	Line 1907 sub error {
if ( &show_error_warn_msg() ) {	if ( &show_error_warn_msg() ) {
# If printing in construction space, put the error inside <pre></pre>	# If printing in construction space, put the error inside <pre></pre>
push(@Apache::lonxml::error_messages,	push(@Apache::lonxml::error_messages,
$Apache::lonxml::warnings_error_header.	$Apache::lonxml::warnings_error_header
"<b>ERROR:</b>".join("<br />\n",@errors)."<br />\n");	.'<div class="LC_error">'
	.'<b>'.&mt('ERROR:').' </b>'.join("<br />\n",@errors)
	."</div>\n");
$Apache::lonxml::warnings_error_header='';	$Apache::lonxml::warnings_error_header='';
} else {	} else {
my $errormsg;	my $errormsg;
my ($symb)=&Apache::lonnet::symbread();	my ($symb)=&Apache::lonnet::symbread();
if ( !$symb ) {	if ( !$symb ) {
#public or browsers	#public or browsers
$errormsg=&mt("An error occured while processing this resource. The author has been notified.");	$errormsg=&mt("An error occurred while processing this resource. The author has been notified.");
}	}
my $host=$Apache::lonnet::perlvar{'lonHostID'};	my $host=$Apache::lonnet::perlvar{'lonHostID'};
push(@errors, "The error occurred on host <tt>$host</tt>");	push(@errors,
	&mt("The error occurred on host [_1]",
	"<tt>$host</tt>"));

my $msg = join('<br />', @errors);	my $msg = join('<br />', @errors);

Line 1830 sub error {	Line 1956 sub error {
}	}
}	}
if ($env{'request.role.adv'}) {	if ($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));	$errormsg=&mt("An error occurred while processing this resource. The course personnel ([_1]) and the author have been notified.",join(', ',@userlist));
} else {	} else {
$errormsg=&mt("An error occured while processing this resource. The instructor has been notified.");	$errormsg=&mt("An error occurred while processing this resource. The instructor has been notified.");
}	}
}	}
push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");	push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");
Line 1845 sub warning {	Line 1971 sub warning {
if ($env{'form.grade_target'} ne 'tex') {	if ($env{'form.grade_target'} ne 'tex') {
if ( &show_error_warn_msg() ) {	if ( &show_error_warn_msg() ) {
push(@Apache::lonxml::warning_messages,	push(@Apache::lonxml::warning_messages,
$Apache::lonxml::warnings_error_header.	$Apache::lonxml::warnings_error_header
"<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n");	.'<div class="LC_warning">'
	.&mt('[_1]W[_2]ARNING','<b>','</b>')."<b>:</b> ".join('<br />',@_)
	."</div>\n"
	);
$Apache::lonxml::warnings_error_header='';	$Apache::lonxml::warnings_error_header='';
}	}
}	}
Line 2071 sub get_tag {	Line 2200 sub get_tag {
return $insertlist{"$tagnum.tag"};	return $insertlist{"$tagnum.tag"};
}	}

	############################################################
	# PDF-FORM-METHODS

	=pod

	=item &print_pdf_radiobutton(fieldname, value, text)

	Returns a latexline to generate a PDF-Form-Radiobutton with Text.

	$fieldname: PDF internalname of the radiobutton
	$value: Value of radiobutton (read when dumping the PDF data)
	$text: Text on the rightside of the radiobutton

	=cut
	sub print_pdf_radiobutton {
	my $result = '';
	my ($fieldName, $value, $text) = @_;
	$result .= '\begin{tabularx}{\textwidth}{p{0cm}X}'."\n";
	$result .= '\radioButton[\symbolchoice{circle}]{'.
	$fieldName.'}{10bp}{10bp}{'.$value.'}&'.$text."\n";
	$result .= '\end{tabularx}' . "\n";
	$result .= '\hspace{2mm}' . "\n";
	return $result;
	}


	=pod

	=item &print_pdf_start_combobox(fieldname)

	Starts a latexline to generate a PDF-Form-Combobox with text.

	$fieldname: PDF internal name of the Combobox

	=cut
	sub print_pdf_start_combobox {
	my $result;
	my ($fieldName) = @_;
	$result .= '\begin{tabularx}{\textwidth}{p{2.5cm}X}'."\n";
	$result .= '\comboBox[]{'.$fieldName.'}{2.3cm}{14bp}{'; #

	return $result;
	}


	=pod

	=item &print_pdf_add_combobox_option(options)

	Generates a latexline to add Options to a PDF-Form-ComboBox.

	$option: PDF internal name of the Combobox-Option

	=cut
	sub print_pdf_add_combobox_option {

	my $result;
	my ($option) = @_;

	$result .= '('.$option.')';

	return $result;
	}


	=pod

	=item &print_pdf_end_combobox(text) {

	Returns latexcode to end a PDF-Form-Combobox with text.

	=cut
	sub print_pdf_end_combobox {
	my $result;
	my ($text) = @_;

	$result .= '}&'.$text."\\\\\n";
	$result .= '\end{tabularx}' . "\n";
	$result .= '\hspace{2mm}' . "\n";
	return $result;
	}


	=pod

	=item &print_pdf_hiddenField(fieldname, user, domain)

	Returns a latexline to generate a PDF-Form-hiddenField with userdata.

	$fieldname label for hiddentextfield
	$user: name of user
	$domain: domain of user

	=cut
	sub print_pdf_hiddenfield {
	my $result;
	my ($fieldname, $user, $domain) = @_;

	$result .= '\textField [\F{\FHidden}\F{-\FPrint}\V{'.$domain.'&'.$user.'}]{'.$fieldname.'}{0in}{0in}'."\n";

	return $result;
	}

1;	1;
__END__	__END__

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