--- loncom/xml/londefdef.pm 2007/12/06 11:22:37 1.380
+++ loncom/xml/londefdef.pm 2009/04/11 01:12:58 1.396.2.2
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.380 2007/12/06 11:22:37 foxr Exp $
+# $Id: londefdef.pm,v 1.396.2.2 2009/04/11 01:12:58 raeburn Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -46,6 +46,7 @@ use Apache::File();
use Image::Magick;
use Apache::lonmenu();
use Apache::lonmeta();
+use Apache::lonlocal;
use Apache::Constants qw(:common);
use File::Basename;
use LONCAPA();
@@ -106,13 +107,13 @@ sub start_m {
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
if ($eval eq 'on') {
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
- #&Apache::lonxml::debug("M is evaulated to:$inside:");
+ #&Apache::lonxml::debug("M is evaluated to:$inside:");
}
my $tex = $inside;
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
$currentstring = &Apache::lontexconvert::converted(\$inside,$display);
if ($Apache::lontexconvert::errorstring) {
- my $errormsg=''.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'
occured while attempting to convert this TeX: ';
+ my $errormsg=''.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'
occurred while attempting to convert this TeX: ';
$tex = &HTML::Entities::encode($tex,'<>&"');
my ($linenumber) =
($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
@@ -138,7 +139,7 @@ sub start_m {
# detect simple math mode entry exits, and convert them
# to use \ensuremath ... unless there's a \verb inside.
if (! ($currentstring=~/\\verb/)) {
- if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
+ if ($currentstring=~/^\s*\$[^\$].*\$\s*$/) {
$currentstring=~s/^(\s*)\$/$1/;
$currentstring=~s/\$(\s*)$/$1/;
$currentstring='\ensuremath{'.$currentstring.'}';
@@ -200,14 +201,20 @@ sub start_html {
'\usepackage[dvips]{graphicx}'.
'\usepackage{wrapfig}'.
'\usepackage{picins}'.
+ '\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
+ '\usepackage[postscript]{ucs}'."\n".
+ '\usepackage[utf8x]{inputenc}'."\n".
+ '\usepackage{pifont}' ."\n".
+ '\usepackage{latexsym}'."\n".
'\usepackage{epsfig}'.
'\usepackage{calc}'.
'\usepackage{amsmath}'.
'\usepackage{amssymb}'.
'\usepackage{amsfonts}'.
- '\usepackage{amsthm}'.
- '\usepackage{amscd}'.
- '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
+ '\usepackage{amsthm}';
+
+ $currentstring .= '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
'\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}';
}
return $currentstring;
@@ -589,12 +596,16 @@ sub start_body {
}
sub edit_controls {
- my $result .= (<
+
+
-
-EDITBUTTON
+
';
return $result;
}
@@ -1639,6 +1650,26 @@ sub start_a {
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
undef,1);
$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
+ if ($href =~ /\S/) {
+ if ($href !~ m{^https?://}) {
+ my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
+ my $linkurl;
+ if ($href =~ m{^/uploaded/}) {
+ $linkurl = $href;
+ } elsif ($href =~ m{^[^/]}) {
+ my $path = $url;
+ $path =~ s{[^/]*$}{};
+ $linkurl = $path.$href;
+ }
+ if ($linkurl =~ m{^/uploaded/}) {
+ if (!&Apache::lonnet::allowed('bre',$linkurl)) {
+ if (&Apache::lonnet::is_on_map($url)) {
+ &Apache::lonxml::extlink($linkurl);
+ }
+ }
+ }
+ }
+ }
}
return $currentstring;
}
@@ -1654,14 +1685,18 @@ sub end_a {
&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
my $name =
&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
- if ($href =~ /\S/) {
+ my $uriprint =
+ &Apache::lonxml::get_param('uriprint',$parstack,$safeeval,undef,1);
+ my $anchorprint =
+ &Apache::lonxml::get_param('anchorprint',$parstack,$safeeval,undef,1);
+ if (($href =~ /\S/) && ($uriprint=~/^on|uriprint|yes|1$/i)) {
$href =~ s/([^\\])%/$1\\\%/g;
# Substitute special symbols... and allow line breaks at each /
#
$href = &Apache::lonxml::latex_special_symbols($href);
$href =~ s/\//\/\\-/g; # Map / to /\- to allow hyphenation.
$currentstring .= ' ({\tt URI:'.$href.'})';
- } elsif ($name =~ /\S/) {
+ } elsif (($name =~ /\S/) && ($anchorprint=~/^on|anchorprint|yes|1$/i)) {
$currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
} else {
$currentstring.='';
@@ -2004,6 +2039,7 @@ sub start_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
+ &disable_para(); # Can't have paras in a table.
push(@Apache::londefdef::table, {});
$Apache::londefdef::table[-1]{'row_number'} = -1;
#maximum table's width (default coincides with text line length)
@@ -2096,6 +2132,10 @@ sub end_table {
my $WARNING='';
#width of columns from TeXwidth attributes
+ # Protect against unbalanced tag.
+
+ if (scalar(@Apache::londefdef::table) > 0) {
+
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) {
@@ -2498,6 +2538,8 @@ sub end_table {
pop @Apache::londefdef::table;
undef @Apache::londefdef::table;
}
+ }
+ &enable_para();
}
return $currentstring;
}
@@ -2997,7 +3039,7 @@ sub start_img {
# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
- #if original gif/jpg/png file exist do following:
+ #if original bmp/gif/jpg/png file exist do following:
my $origsrc=$src;
my ($path,$file) = &get_eps_image($src);
# &Apache::lonnet::logthis("Image source: $src result: $path $file");
@@ -3063,11 +3105,14 @@ sub start_img {
my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval);
my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
-
- $currentstring .= '
[2]{'src'}=~/\$/) {
+ $currentstring.='Variable image source';
+ } else {
+ $currentstring .= '[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
@@ -4395,8 +4440,8 @@ sub get_eps_image {
&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
}
&Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
- my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
- $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
+ my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i);
+ $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i;
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("Filelocation gives: $src");
if (! -e $src) {
@@ -4457,7 +4502,7 @@ sub eps_generation {
my $temp_file = Apache::File->new('>>'.$filename);
print $temp_file "$src\n";
my $newsrc = $src;
- $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
+ $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
$newsrc=~s{/home/httpd/html/res}{};
$newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
$newsrc=~s{/\./}{/};