--- loncom/xml/lonxml.pm 2008/03/07 20:49:17 1.472
+++ loncom/xml/lonxml.pm 2009/04/13 20:15:44 1.492
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.472 2008/03/07 20:49:17 www Exp $
+# $Id: lonxml.pm,v 1.492 2009/04/13 20:15:44 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
@@ -361,8 +380,8 @@ sub xmlparse {
$safeeval,\%style_for_target,1);
if (@stack) {
- &warning("At end of file some tags were still left unclosed, ".
- '<tt><'.join('></tt>, <tt><',reverse(@stack)).
+ &warning(&mt('At end of file some tags were still left unclosed:').
+ ' <tt><'.join('></tt>, <tt><',reverse(@stack)).
'></tt>');
}
if ($env{'request.uri'}) {
@@ -379,6 +398,10 @@ sub xmlparse {
}
&init_state();
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 $finaloutput;
@@ -482,10 +505,10 @@ sub inner_xmlparse {
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
my $lasttag=$$stack[-1];
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;
} 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,$token);
}
}
@@ -501,11 +524,11 @@ sub inner_xmlparse {
if (!$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;
@@ -654,6 +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();
@@ -714,6 +738,7 @@ sub init_safespace {
$safeeval->permit(":base_math");
$safeeval->permit("sort");
$safeeval->permit("time");
+ $safeeval->permit("caller");
$safeeval->deny("rand");
$safeeval->deny("srand");
$safeeval->deny(":base_io");
@@ -733,6 +758,9 @@ sub init_safespace {
$safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
'&capa_formula_fix');
+ $safehole->wrap(\&Apache::lonlocal::locallocaltime,$safeeval,
+ '&locallocaltime');
+
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
$safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
$safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
@@ -1076,6 +1104,7 @@ Optional Arguments:
sub increment_counter {
my ($increment, $part_response) = @_;
+ if ($env{'form.grade_noincrement'}) { return; }
if (!defined($increment) || $increment le 0) {
$increment = 1;
}
@@ -1117,7 +1146,7 @@ sub init_counter {
}
sub store_counter {
- &Apache::lonnet::appenv(('form.counter' => $Apache::lonxml::counter));
+ &Apache::lonnet::appenv({'form.counter' => $Apache::lonxml::counter});
$Apache::lonxml::counter_changed=0;
return '';
}
@@ -1138,7 +1167,7 @@ sub store_counter {
sub restore_problem_counter {
if (defined($state)) {
- &Apache::lonnet::appenv(('form.counter' => $state));
+ &Apache::lonnet::appenv({'form.counter' => $state});
}
}
sub get_problem_counter {
@@ -1375,7 +1404,7 @@ sub writeallows {
&Apache::lonnet::hreflocation($thisdir,&unescape($_))}=$thisurl;
}
@extlinks=();
- &Apache::lonnet::appenv(%httpref);
+ &Apache::lonnet::appenv(\%httpref);
}
sub register_ssi {
@@ -1442,7 +1471,7 @@ sub storefile {
$fh->close();
return 1;
} else {
- &warning("Unable to save file $file");
+ &warning(&mt('Unable to save file [_1]','<tt>'.$file.'</tt>'));
return 0;
}
}
@@ -1492,12 +1521,37 @@ sub verify_html {
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($env{'form.texengine'},'texengine',
+ ('' => '',
+ 'tth' => 'tth (TeX to HTML)',
+ 'jsMath' => 'jsMath',
+ 'mimetex' => 'mimetex (Convert to Images)')).'
+ </span>';
+}
+
sub inserteditinfo {
my ($filecontents, $filetype, $filename)=@_;
$filecontents = &HTML::Entities::encode($filecontents,'<>&"');
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'
@@ -1535,6 +1589,10 @@ FULLPAGE
}
</script>
FULLPAGE
+ if ($filetype eq 'html') {
+ $initialize .= "\n".&Apache::lonhtmlcommon::dragmath_js('EditMathPopup');
+ $dragmath_button = &Apache::lonhtmlcommon::dragmath_button('filecont',1);
+ }
}
$add_to_onload = 'initDocument();';
@@ -1553,9 +1611,12 @@ 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) {
- $htmlerror='<span class="LC_error">'.$htmlerror.'</span></p>';
+ my $htmlerror;
+ if ($filetype eq 'html') {
+ $htmlerror=&verify_html($filecontents);
+ if ($htmlerror) {
+ $htmlerror='<span class="LC_error">'.$htmlerror.'</span>';
+ }
}
my $editfooter=(<<ENDFOOTER);
$initialize
@@ -1571,7 +1632,7 @@ $initialize
<div class="LC_edit_problem_discards">
<input type="submit" name="discardview" accesskey="d" value="$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'}" />
@@ -1757,7 +1818,8 @@ sub display_title {
$title = $env{'request.filename'};
$title = substr($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;
}
@@ -1794,6 +1856,8 @@ sub error {
$errorcount++;
+ $Apache::lonxml::internal_error=1;
+
if (defined($Apache::inputtags::part)) {
if ( @Apache::inputtags::response ) {
push(@errors,
@@ -1810,18 +1874,22 @@ sub error {
if ( &show_error_warn_msg() ) {
# If printing in construction space, put the error inside <pre></pre>
push(@Apache::lonxml::error_messages,
- $Apache::lonxml::warnings_error_header.
- "<b>ERROR:</b>".join("<br />\n",@errors)."<br />\n");
+ $Apache::lonxml::warnings_error_header
+ .'<div class="LC_error">'
+ .'<b>'.&mt('ERROR:').' </b>'.join("<br />\n",@errors)
+ ."</div>\n");
$Apache::lonxml::warnings_error_header='';
} else {
my $errormsg;
my ($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, "The error occurred on host <tt>$host</tt>");
+ push(@errors,
+ &mt("The error occurred on host [_1]",
+ "<tt>$host</tt>"));
my $msg = join('<br />', @errors);
@@ -1855,9 +1923,9 @@ sub error {
}
}
if ($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.");
+ $errormsg=&mt("An error occurred while processing this resource. The instructor has been notified.");
}
}
push(@Apache::lonxml::error_messages,"<b>$errormsg</b> <br />");
@@ -1870,8 +1938,11 @@ sub warning {
if ($env{'form.grade_target'} ne 'tex') {
if ( &show_error_warn_msg() ) {
push(@Apache::lonxml::warning_messages,
- $Apache::lonxml::warnings_error_header.
- "<b>W</b>ARNING<b>:</b>".join('<br />',@_)."<br />\n");
+ $Apache::lonxml::warnings_error_header
+ .'<div class="LC_warning">'
+ .&mt('[_1]W[_2]ARNING','<b>','</b>')."<b>:</b> ".join('<br />',@_)
+ ."</div>\n"
+ );
$Apache::lonxml::warnings_error_header='';
}
}
@@ -2096,7 +2167,109 @@ 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__
-