--- loncom/xml/lonxml.pm 2009/10/04 03:42:42 1.484.4.3
+++ loncom/xml/lonxml.pm 2010/03/10 21:26:10 1.506
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.484.4.3 2009/10/04 03:42:42 raeburn Exp $
+# $Id: lonxml.pm,v 1.506 2010/03/10 21:26:10 droeschl 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
@@ -90,7 +109,9 @@ use Apache::lonfeedback();
use Apache::lonmsg();
use Apache::loncacc();
use Apache::lonmaxima();
+use Apache::lonr();
use Apache::lonlocal;
+use Apache::lonhtmlcommon();
#==================================== Main subroutine: xmlparse
@@ -223,7 +244,7 @@ sub tokeninputfield {
document.tokeninput.barcode.value='';
}
</script>
-<form method="post" name="tokeninput">
+<form method="post" name="tokeninput" action="">
<table border="2" bgcolor="#FFFFBB">
<tr><th>DocID Checkin</th></tr>
<tr><td>
@@ -231,7 +252,7 @@ sub tokeninputfield {
<tr>
<td>Scan in Barcode</td>
<td><input type="text" size="22" name="barcode"
-onChange="updatetoken()"/></td>
+onchange="updatetoken()"/></td>
</tr>
<tr><td><i>or</i> Type in DocID</td>
<td>
@@ -240,7 +261,7 @@ onChange="updatetoken()"/></td>
<input type="text" size="5" name="codetwo" />
<b><font size="+2">*</font></b>
<input type="text" size="10" name="codethree" value="$defhost"
-onChange="this.value=this.value.toUpperCase()" />
+onchange="this.value=this.value.toUpperCase()" />
</td></tr>
</table>
</td></tr>
@@ -505,11 +526,11 @@ sub inner_xmlparse {
if (!$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;
@@ -736,6 +757,13 @@ sub init_safespace {
$safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,
'&maxima_cas_formula_fix');
+ $safehole->wrap(\&Apache::lonr::r_eval,$safeeval,'&r_eval');
+ $safehole->wrap(\&Apache::lonr::Rentry,$safeeval,'&Rentry');
+ $safehole->wrap(\&Apache::lonr::Rarray,$safeeval,'&Rarray');
+ $safehole->wrap(\&Apache::lonr::r_check,$safeeval,'&r_check');
+ $safehole->wrap(\&Apache::lonr::r_cas_formula_fix,$safeeval,
+ '&r_cas_formula_fix');
+
$safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
'&capa_formula_fix');
@@ -1016,7 +1044,7 @@ sub get_id {
my ($parstack,$safeeval)=@_;
my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
if ($env{'request.state'} eq 'construct' && $id =~ /([._]|[^\w\d\s[:punct:]])/) {
- &error(&mt("ID "[_1]" contains invalid characters, IDs are only allowed to contain letters, numbers, spaces and -",'<tt>'.$id.'</tt>'));
+ &error(&mt('ID [_1] contains invalid characters. IDs are only allowed to contain letters, numbers, spaces and -','"<tt>'.$id.'</tt>"'));
}
if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
return $id;
@@ -1485,6 +1513,15 @@ SIMPLECONTENT
return $filecontents;
}
+sub createnewjs {
+ my $filecontents=(<<SIMPLECONTENT);
+<script type="text/javascript" language="Javascript">
+
+</script>
+SIMPLECONTENT
+ return $filecontents;
+}
+
sub verify_html {
my ($filecontents)=@_;
if ($filecontents!~/(?:\<|\<\;)(?:html|xml)[^\<]*(?:\>|\>\;)/is) {
@@ -1510,20 +1547,30 @@ sub renderingoptions {
= &Apache::loncommon::plainlanguagedescription($_);
}
}
- return
- '<span class="LC_nobreak">'.
- &mt('Language:').' '.
- &Apache::loncommon::select_form($env{'form.languages'},'languages',
- %langchoices).'
- </span>
- <span class="LC_nobreak">'.
+ my $output;
+ unless ($env{'form.forceedit'}) {
+ $output .=
+ '<span class="LC_nobreak">'.
+ &mt('Language:').' '.
+ &Apache::loncommon::select_form(
+ $env{'form.languages'},
+ 'languages',
+ &Apache::lonlocal::texthash(%langchoices)).
+ '</span>';
+ }
+ $output .=
+ ' <span class="LC_nobreak">'.
&mt('Math Rendering:').' '.
- &Apache::loncommon::select_form($env{'form.texengine'},'texengine',
- ('' => '',
- 'tth' => 'tth (TeX to HTML)',
- 'jsMath' => 'jsMath',
- 'mimetex' => 'mimetex (Convert to Images)')).'
- </span>';
+ &Apache::loncommon::select_form(
+ $env{'form.texengine'},
+ 'texengine',
+ &Apache::lonlocal::texthash
+ ('' => '',
+ 'tth' => 'tth (TeX to HTML)',
+ 'jsMath' => 'jsMath',
+ 'mimetex' => 'mimetex (Convert to Images)')).
+ '</span>';
+ return $output;
}
sub inserteditinfo {
@@ -1532,6 +1579,7 @@ 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'
@@ -1569,6 +1617,10 @@ FULLPAGE
}
</script>
FULLPAGE
+ if ($filetype eq 'html' || $filetype eq 'tex') {
+ $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
+ $dragmath_button = &Apache::lonhtmlcommon::dragmath_button('filecont',1);
+ }
}
$add_to_onload = 'initDocument();';
@@ -1579,6 +1631,7 @@ FULLPAGE
}
my $titledisplay=&display_title();
+ my $wysiwyglink;
my %lt=&Apache::lonlocal::texthash('st' => 'Save and Edit',
'vi' => 'Save and View',
'dv' => 'Discard Edits and View',
@@ -1593,6 +1646,13 @@ FULLPAGE
if ($htmlerror) {
$htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
}
+ if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+ if (&Apache::lonhtmlcommon::htmlareablocked()) {
+ $wysiwyglink = &Apache::lonhtmlcommon::enablelink($textarea_id);
+ } else {
+ $wysiwyglink = &Apache::lonhtmlcommon::disablelink($textarea_id);
+ }
+ }
}
my $editfooter=(<<ENDFOOTER);
$initialize
@@ -1608,7 +1668,7 @@ $initialize
<div class="LC_edit_problem_discards">
<input type="submit" name="discardview" accesskey="d" value="$lt{'dv'}" />
<input type="submit" name="Undo" accesskey="u" value="$lt{'un'}" />
- $spelllink $htmlerror
+ $dragmath_button $spelllink $htmlerror
</div>
<div class="LC_edit_problem_saves">
<input type="submit" name="savethisfile" accesskey="s" value="$lt{'st'}" />
@@ -1617,6 +1677,7 @@ $initialize
</div>
<textarea $textarea_events style="width:100%" cols="80" rows="44" name="filecont" id="filecont">$filecontents</textarea>
<div id="LC_aftertextarea">
+ $wysiwyglink
<br />
$titledisplay
</div>
@@ -1655,9 +1716,8 @@ 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');
@@ -1666,8 +1726,8 @@ sub handler {
$request->set_last_modified(&Apache::lonnet::metadata($request->uri,
'lastrevisiondate'));
}
- # Embedded Flash movies (e.g., from Camtasia) served from https will not display in IE
- # if XML config file has expired from cache.
+ # Embedded Flash movies from Camtasia served from https will not display in IE
+ # if XML config file has expired from cache.
if ($ENV{'SERVER_PORT'} == 443) {
if ($request->uri =~ /\.xml$/) {
my ($httpbrowser,$clientbrowser) =
@@ -1687,12 +1747,26 @@ sub handler {
my $file=&Apache::lonnet::filelocation("",$request->uri);
- my $filetype;
- if ($file =~ /\.sty$/) {
- $filetype='sty';
+ my ($filetype,$breadcrumbtext);
+ if ($file =~ /\.(sty|css|js|txt|tex)$/) {
+ $filetype=$1;
} else {
$filetype='html';
}
+ if ($filetype eq 'sty') {
+ $breadcrumbtext = 'Style File Editor';
+ } elsif ($filetype eq 'js') {
+ $breadcrumbtext = 'Javascript Editor';
+ } elsif ($filetype eq 'css') {
+ $breadcrumbtext = 'CSS Editor';
+ } elsif ($filetype eq 'txt') {
+ $breadcrumbtext = 'Text Editor';
+ } elsif ($filetype eq 'tex') {
+ $breadcrumbtext = 'TeX Editor';
+ } else {
+ $breadcrumbtext = 'HTML Editor';
+ }
+
#
# Edit action? Save file.
#
@@ -1711,17 +1785,22 @@ sub handler {
if ($filecontents eq -1) {
my $start_page=&Apache::loncommon::start_page('File Error');
my $end_page=&Apache::loncommon::end_page();
- my $fnf=&mt('File not found');
+ my $errormsg='<p class="LC_error">'
+ .&mt('File not found: [_1]'
+ ,'<span class="LC_filename">'.$file.'</span>')
+ .'</p>';
$result=(<<ENDNOTFOUND);
$start_page
-<b>$fnf: $file</b>
+$errormsg
$end_page
ENDNOTFOUND
$filecontents='';
if ($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' && $filetype ne 'tex') {
$filecontents=&createnewhtml();
}
$env{'form.editmode'}='Edit'; #force edit mode
@@ -1737,28 +1816,63 @@ ENDNOTFOUND
['editmode']);
}
if (!$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,
+ $filecontents,'',%mystyle);
# .html files may contain <problem> or <Task> need to clean
# up if it did
- &Apache::structuretags::reset_problem_globals();
- &Apache::lonhomework::finished_parsing();
+ &Apache::structuretags::reset_problem_globals();
+ &Apache::lonhomework::finished_parsing();
+ } elsif ($filetype eq 'tex') {
+ $result = &Apache::lontexconvert::converted(\$filecontents,
+ $env{'form.texengine'});
+ if ($env{'form.return_only_error_and_warning_counts'}) {
+ if (&verify_html('<html><body>'.$result.'</body></html>')) {
+ $errorcount++;
+ }
+ $result = "$errorcount:$warningcount";
+ }
+ } else {
+ $result = $filecontents;
+ }
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['rawmode']);
if ($env{'form.rawmode'}) { $result = $filecontents; }
- if ($filetype eq 'sty') {
- my $controls =
- ($env{'request.state'} eq 'construct') ? &Apache::londefdef::edit_controls()
- : '';
- my %options = ('bgcolor' => '#FFFFFF');
- $result =
- &Apache::loncommon::start_page(undef,undef,\%options).
- $controls.
- $result.
- &Apache::loncommon::end_page();
- }
- }
+ if (($filetype ne 'html') &&
+ (!$env{'form.return_only_error_and_warning_counts'})) {
+ my $nochgview = 1;
+ my $controls = '';
+ if ($env{'request.state'} eq 'construct') {
+ $controls = &Apache::loncommon::head_subbox(
+ &Apache::loncommon::CSTR_pageheader()
+ .&Apache::londefdef::edit_controls($nochgview));
+ }
+ if ($filetype ne 'sty' && $filetype ne 'tex') {
+ $result =~ s/</</g;
+ $result =~ s/>/>/g;
+ $result = '<table class="LC_sty_begin">'.
+ '<tr><td><b><pre>'.$result.
+ '</pre></b></td></tr></table>';
+ }
+ my $brcrum;
+ if ($env{'request.state'} eq 'construct') {
+ $brcrum = [{'href' => &Apache::loncommon::authorspace(),
+ 'text' => 'Construction Space'},
+ {'href' => '',
+ 'text' => $breadcrumbtext}];
+ } else {
+ $brcrum = ''; # FIXME: Where are we?
+ }
+ my %options = ('bread_crumbs' => $brcrum,
+ 'bgcolor' => '#FFFFFF');
+ $result =
+ &Apache::loncommon::start_page(undef,undef,\%options)
+ .$controls
+ .$result
+ .&Apache::loncommon::end_page();
+ }
+ }
}
#
@@ -1775,26 +1889,32 @@ ENDNOTFOUND
my %options =
('add_entries' =>
- {'onresize' => $add_to_onresize,
- 'onload' => $add_to_onload, });
-
- if ($env{'environment.remote'} ne 'off') {
- $options{'bgcolor'} = '#FFFFFF';
- $options{'only_body'} = 1;
- }
+ {'onresize' => $add_to_onresize,
+ 'onload' => $add_to_onload, });
+ my $header;
+ if ($env{'request.state'} eq 'construct') {
+ $options{'bread_crumbs'} = [{
+ 'href' => &Apache::loncommon::authorspace(),
+ 'text' => 'Construction Space'},
+ {'href' => '',
+ 'text' => $breadcrumbtext}];
+ $header = &Apache::loncommon::head_subbox(
+ &Apache::loncommon::CSTR_pageheader());
+ }
my $js =
&Apache::edit::js_change_detection().
&Apache::loncommon::resize_textarea_js();
my $start_page = &Apache::loncommon::start_page(undef,$js,
\%options);
- $result=$start_page.
- &Apache::lonxml::message_location().
- $edit_info.
- &Apache::loncommon::end_page();
- }
+ $result = $start_page
+ .$header
+ .&Apache::lonxml::message_location()
+ .$edit_info
+ .&Apache::loncommon::end_page();
+ }
}
if ($filetype eq 'html') { &writeallows($request->uri); }
-
+
&Apache::lonxml::add_messages(\$result);
$request->print($result);
@@ -2158,7 +2278,109 @@ 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__
-