--- loncom/xml/lonxml.pm 2008/08/08 16:50:39 1.484 +++ loncom/xml/lonxml.pm 2009/04/13 20:42:32 1.493 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # XML Parser Module # -# $Id: lonxml.pm,v 1.484 2008/08/08 16:50:39 bisitz Exp $ +# $Id: lonxml.pm,v 1.493 2009/04/13 20:42:32 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,6 +37,25 @@ # 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; use vars @@ -505,11 +524,11 @@ sub inner_xmlparse { if (!$Apache::lonxml::usestyle) { $extras=$Apache::lonxml::style_values; } - if ( $#$parstack > -1 ) { - $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); - } else { - $result= &Apache::run::evaluate($result,$safeeval,$extras); - } + if ( $#$parstack > -1 ) { + $result=&Apache::run::evaluate($result,$safeeval,$extras.$$parstack[-1]); + } else { + $result= &Apache::run::evaluate($result,$safeeval,$extras); + } } $Apache::lonxml::post_evaluate=1; @@ -658,6 +677,7 @@ sub setup_globals { $Apache::lonxml::request=$request; $errorcount=0; $warningcount=0; + $Apache::lonxml::internal_error=0; $Apache::lonxml::default_homework_loaded=0; $Apache::lonxml::usestyle=1; &init_counter(); @@ -1484,6 +1504,15 @@ SIMPLECONTENT return $filecontents; } +sub createnewjs { + my $filecontents=(< + + +SIMPLECONTENT + return $filecontents; +} + sub verify_html { my ($filecontents)=@_; if ($filecontents!~/(?:\<|\<\;)(?:html|xml)[^\<]*(?:\>|\>\;)/is) { @@ -1531,6 +1560,7 @@ sub inserteditinfo { my $xml_help = ''; my $initialize=''; my $textarea_id = 'filecont'; + my $dragmath_button; my ($add_to_onload, $add_to_onresize); $initialize=&Apache::lonhtmlcommon::spellheader(); if ($filetype eq 'html' @@ -1568,6 +1598,10 @@ 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();'; @@ -1586,9 +1620,12 @@ FULLPAGE my $spelllink .=&Apache::lonhtmlcommon::spelllink('xmledit','filecont'); my $textarea_events = &Apache::edit::element_change_detection(); my $form_events = &Apache::edit::form_change_detection(); - my $htmlerror=&verify_html($filecontents); - if ($htmlerror) { - $htmlerror=''.$htmlerror.''; + my $htmlerror; + if ($filetype eq 'html') { + $htmlerror=&verify_html($filecontents); + if ($htmlerror) { + $htmlerror=''.$htmlerror.''; + } } my $editfooter=(< - $spelllink $htmlerror + $dragmath_button $spelllink $htmlerror
@@ -1651,9 +1688,8 @@ sub get_target { sub handler { my $request=shift; - + my $target=&get_target(); - $Apache::lonxml::debug=$env{'user.debug'}; &Apache::loncommon::content_type($request,'text/html'); @@ -1669,11 +1705,12 @@ sub handler { my $file=&Apache::lonnet::filelocation("",$request->uri); my $filetype; - if ($file =~ /\.sty$/) { - $filetype='sty'; + if ($file =~ /\.(sty|css|js|txt)$/) { + $filetype=$1; } else { $filetype='html'; } + # # Edit action? Save file. # @@ -1702,7 +1739,9 @@ ENDNOTFOUND if ($env{'request.state'} ne 'published') { if ($filetype eq 'sty') { $filecontents=&createnewsty(); - } else { + } elsif ($filetype eq 'js') { + $filecontents=&createnewjs(); + } elsif (($filetype ne 'css') && ($filetype ne 'txt')) { $filecontents=&createnewhtml(); } $env{'form.editmode'}='Edit'; #force edit mode @@ -1718,27 +1757,43 @@ ENDNOTFOUND ['editmode']); } if (!$env{'form.editmode'} || $env{'form.viewmode'} || $env{'form.discardview'}) { - &Apache::structuretags::reset_problem_globals(); - $result = &Apache::lonxml::xmlparse($request,$target,$filecontents, - '',%mystyle); + if ($filetype eq 'html' || $filetype eq 'sty') { + &Apache::structuretags::reset_problem_globals(); + $result = &Apache::lonxml::xmlparse($request,$target, + $filecontents,'',%mystyle); # .html files may contain or need to clean # up if it did - &Apache::structuretags::reset_problem_globals(); - &Apache::lonhomework::finished_parsing(); + &Apache::structuretags::reset_problem_globals(); + &Apache::lonhomework::finished_parsing(); + } else { + $result = $filecontents; + } &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['rawmode']); if ($env{'form.rawmode'}) { $result = $filecontents; } - if ($filetype eq 'sty') { + if ($filetype ne 'html') { + my $nochgview = 1; 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'); - $result = - &Apache::loncommon::start_page(undef,undef,\%options). - $controls. - $result. - &Apache::loncommon::end_page(); - } + if ($filetype ne 'sty') { + $result =~ s//>/g; + $result = ''. + '
'.$result.
+                              '
'; + } + 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; + } + } } } @@ -1772,7 +1827,7 @@ ENDNOTFOUND &Apache::lonxml::message_location(). $edit_info. &Apache::loncommon::end_page(); - } + } } if ($filetype eq 'html') { &writeallows($request->uri); } @@ -1828,6 +1883,8 @@ sub error { $errorcount++; + $Apache::lonxml::internal_error=1; + if (defined($Apache::inputtags::part)) { if ( @Apache::inputtags::response ) { push(@errors, @@ -1854,7 +1911,7 @@ sub error { my ($symb)=&Apache::lonnet::symbread(); if ( !$symb ) { #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'}; push(@errors, @@ -1893,9 +1950,9 @@ sub error { } } 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 { - $errormsg=&mt("An error occured while processing this resource. The instructor has been notified."); + $errormsg=&mt("An error occurred while processing this resource. The instructor has been notified."); } } push(@Apache::lonxml::error_messages,"$errormsg
"); @@ -2137,7 +2194,109 @@ sub get_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; __END__ - 500 Internal Server Error

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