--- loncom/xml/lonxml.pm 2003/02/19 15:20:35 1.237
+++ loncom/xml/lonxml.pm 2003/05/16 20:47:07 1.253
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# XML Parser Module
#
-# $Id: lonxml.pm,v 1.237 2003/02/19 15:20:35 sakharuk Exp $
+# $Id: lonxml.pm,v 1.253 2003/05/16 20:47:07 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -196,6 +196,13 @@ sub xmlend {
my $message=$contrib{$idx.':message'};
$message=~s/\n/\<br \/\>/g;
$message=&Apache::lontexconvert::msgtexconverted($message);
+ if ($contrib{$idx.':attachmenturl'}) {
+ my ($fname,$ft)
+ =($contrib{$idx.':attachmenturl'}=~/\/(\w+)\.(\w+)$/);
+ $message.='<p>Attachment: <a href="'.
+ &Apache::lonnet::tokenwrapper($contrib{$idx.':attachmenturl'}).
+ '"><tt>'.$fname.'.'.$ft.'</tt></a>';
+ }
if ($message) {
if ($hidden) {
$message='<font color="#888888">'.$message.'</font>';
@@ -248,7 +255,7 @@ sub xmlend {
}
if ($discussiononly) {
$discussion.=(<<ENDDISCUSS);
-<form action="/adm/feedback" method="post" name="mailform">
+<form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data">
<input type="submit" name="discuss" value="Post Discussion" />
<input type="submit" name="anondiscuss" value="Post Anonymous Discussion" />
<input type="hidden" name="symb" value="$symb" />
@@ -257,6 +264,9 @@ sub xmlend {
<font size="1">Note: in anonymous discussion, your name is visible only to
course faculty</font><br />
<textarea name=comment cols=60 rows=10 wrap=hard></textarea>
+<p>
+Attachment (128 KB max size): <input type="file" name="attachment" />
+</p>
</form>
ENDDISCUSS
$discussion.=&Apache::lonfeedback::generate_preview_button();
@@ -370,8 +380,11 @@ sub printtokenheader {
sub fontsettings() {
my $headerstring='';
if (($ENV{'browser.os'} eq 'mac') && (!$ENV{'browser.mathml'})) {
- $headerstring.=
- '<meta Content-Type="text/html; charset=x-mac-roman">';
+ $headerstring.=
+ '<meta Content-Type="text/html; charset=x-mac-roman">';
+ } elsif (!$ENV{'browser.mathml'}) {
+ $headerstring.=
+ '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
}
return $headerstring;
}
@@ -391,6 +404,7 @@ sub xmlparse {
&Apache::inputtags::initialize_inputtags();
&Apache::outputtags::initialize_outputtags();
&Apache::edit::initialize_edit();
+
#
# do we have a course style file?
#
@@ -458,19 +472,19 @@ sub htmlclean {
sub latex_special_symbols {
my ($current_token,$stack,$parstack,$where)=@_;
if ($where eq 'header') {
- $current_token =~ s/(\\|_|^)/ /g;
- $current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g;
+ $current_token =~ s/(\\|_|\^)/ /g;
+ $current_token =~ s/(\$|%|\#|&|\{|\})/\\$1/g;
} else {
- $current_token=~s/\\ /\\char92 /g;
- $current_token=~s/\^/\\char94 /g;
- $current_token=~s/\~/\\char126 /g;
- $current_token=~s/(&[^a-z\#])/\\$1/g;
- $current_token=~s/([^&])\#/$1\\#/g;
- $current_token=~s/(\$|_|{|})/\\$1/g;
- $current_token=~s/\\char92 /\\texttt{\\char92}/g;
- $current_token=~s/(>|<)/\$$1\$/g; #more or less
- if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit
- if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space
+ $current_token=~s/\\ /\\char92 /g;
+ $current_token=~s/\^/\\char94 /g;
+ $current_token=~s/\~/\\char126 /g;
+ $current_token=~s/(&[^A-Za-z\#])/\\$1/g;
+ $current_token=~s/([^&])\#/$1\\#/g;
+ $current_token=~s/(\$|_|{|})/\\$1/g;
+ $current_token=~s/\\char92 /\\texttt{\\char92}/g;
+ $current_token=~s/(>|<)/\$$1\$/g; #more or less
+ if ($current_token=~m/\d%/) {$current_token =~ s/(\d)%/$1\\%/g;} #percent after digit
+ if ($current_token=~m/\s%/) {$current_token =~ s/(\s)%/$1\\%/g;} #persent after space
}
return $current_token;
}
@@ -486,7 +500,8 @@ sub inner_xmlparse {
if ($metamode<1) {
my $text=$token->[1];
if ($token->[0] eq 'C' && $target eq 'tex') {
- $text = '%'.$text."\n";
+ $text = '';
+# $text = '%'.$text."\n";
}
$result.=$text;
}
@@ -515,10 +530,10 @@ sub inner_xmlparse {
while ($token->[1] ne $$stack['-1'] && ($#$stack > -1)) {
my $lasttag=$$stack[-1];
if ($token->[1] =~ /^$lasttag$/i) {
- &Apache::lonxml::warning('Using tag </'.$token->[1].'> as end tag to <'.$$stack[-1].'>');
+ &Apache::lonxml::warning('Using tag </'.$token->[1].'> on line '.$token->[3].' as end tag to <'.$$stack[-1].'>');
last;
} else {
- &Apache::lonxml::warning('Found tag </'.$token->[1].'> when looking for </'.$$stack[-1].'> in file');
+ &Apache::lonxml::warning('Found tag </'.$token->[1].'> on line '.$token->[3].' when looking for </'.$$stack[-1].'> in file');
&end_tag($stack,$parstack,$token);
}
}
@@ -545,9 +560,10 @@ sub inner_xmlparse {
}
}
if (($token->[0] eq 'T') || ($token->[0] eq 'C') || ($token->[0] eq 'D') ) {
- if ($target eq 'tex') {
- $result=&latex_special_symbols($result,$stack,$parstack);
- }
+ #Style file definitions should be correct
+ if ($target eq 'tex' && ($Apache::lonxml::usestyle)) {
+ $result=&latex_special_symbols($result,$stack,$parstack);
+ }
}
# Encode any high ASCII characters
@@ -706,6 +722,7 @@ sub init_safespace {
$safeeval->permit("sort");
$safeeval->deny(":base_io");
$safehole->wrap(\&Apache::scripttag::xmlparse,$safeeval,'&xmlparse');
+ $safehole->wrap(\&Apache::outputtags::multipart,$safeeval,'&multipart');
$safehole->wrap(\&Apache::lonnet::EXT,$safeeval,'&EXT');
$safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
@@ -787,6 +804,7 @@ sub init_safespace {
my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
$rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
$safeinit .= ';$external::randomseed='.$rndseed.';';
+ &Apache::lonxml::debug("Setting rndseed to $rndseed");
&Apache::run::run($safeinit,$safeeval);
}
@@ -794,7 +812,7 @@ sub default_homework_load {
my ($safeeval)=@_;
&Apache::lonxml::debug('Loading default_homework');
my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');
- if ($default == -1) {
+ if ($default eq -1) {
&Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");
} else {
&Apache::run::run($default,$safeeval);
@@ -886,18 +904,23 @@ sub get_all_text_unbalanced {
}
sub increment_counter {
- $Apache::lonxml::counter++;
+ my ($increment) = @_;
+ if (defined($increment) && $increment gt 0) {
+ $Apache::lonxml::counter+=$increment;
+ } else {
+ $Apache::lonxml::counter++;
+ }
$Apache::lonxml::counter_changed=1;
}
sub init_counter {
if (defined($ENV{'form.counter'})) {
$Apache::lonxml::counter=$ENV{'form.counter'};
+ $Apache::lonxml::counter_changed=0;
} else {
$Apache::lonxml::counter=1;
- &store_counter();
+ $Apache::lonxml::counter_changed=1;
}
- $Apache::lonxml::counter_changed=0;
}
sub store_counter {
@@ -1099,6 +1122,13 @@ sub inserteditinfo {
my ($result,$filecontents)=@_;
$filecontents = &HTML::Entities::encode($filecontents);
# my $editheader='<a href="#editsection">Edit below</a><hr />';
+ my $xml_help = '<table><tr><td>'.
+ &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',
+ undef,undef,600)
+ .'</td><td>'.
+ &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',
+ undef,undef,600)
+ .'</td></tr></table>';
my $buttons=(<<BUTTONS);
<input type="submit" name="attemptclean"
value="Save and then attempt to clean HTML" />
@@ -1109,6 +1139,7 @@ BUTTONS
<hr />
<a name="editsection" />
<form method="post">
+$xml_help
<input type="hidden" name="editmode" value="Edit" />
$buttons<br />
<textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
@@ -1178,7 +1209,7 @@ sub handler {
my %mystyle;
my $result = '';
my $filecontents=&Apache::lonnet::getfile($file);
- if ($filecontents == -1) {
+ if ($filecontents eq -1) {
$result=(<<ENDNOTFOUND);
<html>
<head>
@@ -1221,11 +1252,25 @@ ENDNOTFOUND
writeallows($request->uri);
+
$request->print($result);
return OK;
}
+sub display_title {
+ my $result;
+ if ($ENV{'request.state'} eq 'construct') {
+ my $title=&Apache::lonnet::gettitle();
+ if (!defined($title) || $title eq '') {
+ $title = $ENV{'request.filename'};
+ $title = substr($title, rindex($title, '/') + 1);
+ }
+ $result = "<script type='text/javascript'>top.document.title = '$title - LON-CAPA Construction Space';</script>";
+ }
+ return $result;
+}
+
sub debug {
if ($Apache::lonxml::debug eq 1) {
$|=1;
@@ -1371,7 +1416,7 @@ sub description {
# calls to lonnet functions for this setup.
# - looks for form.grade_ parameters
sub whichuser {
- my ($symb,$courseid,$domain,$name);
+ my ($symb,$courseid,$domain,$name,$publicuser);
if (defined($ENV{'form.grade_symb'})) {
my $tmp_courseid=$ENV{'form.grade_courseid'};
my $allowed=&Apache::lonnet::allowed('mgr',$tmp_courseid);
@@ -1382,12 +1427,18 @@ sub whichuser {
$name=$ENV{'form.grade_username'};
}
} else {
- $symb=&Apache::lonnet::symbread();
- $courseid=$ENV{'request.course.id'};
- $domain=$ENV{'user.domain'};
- $name=$ENV{'user.name'};
+ $symb=&Apache::lonnet::symbread();
+ $courseid=$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);
+ return ($symb,$courseid,$domain,$name,$publicuser);
}
1;