'.&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+)/);
@@ -127,6 +117,7 @@ sub start_m {
#&Apache::lonxml::debug("M is ends with:$currentstring:");
$Apache::lonxml::post_evaluate=0;
} elsif ($target eq 'tex') {
+
$currentstring = $inside;
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
if ($eval eq 'on') {
@@ -134,11 +125,13 @@ sub start_m {
}
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
# detect simple math mode entry exits, and convert them
- # to use \ensuremath
- if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
- $currentstring=~s/^(\s*)\$/$1/;
- $currentstring=~s/\$(\s*)$/$1/;
- $currentstring='\ensuremath{'.$currentstring.'}';
+ # to use \ensuremath ... unless there's a \verb inside.
+ if (! ($currentstring=~/\\verb/)) {
+ if ($currentstring=~/^\s*\$[^\$].*\$\s*$/) {
+ $currentstring=~s/^(\s*)\$/$1/;
+ $currentstring=~s/\$(\s*)$/$1/;
+ $currentstring='\ensuremath{'.$currentstring.'}';
+ }
}
$Apache::lonxml::post_evaluate=0;
}
@@ -183,28 +176,8 @@ sub start_html {
if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
# start_body() takes care of emitting the
} elsif ($target eq 'tex') {
- $currentstring .=
- '\documentclass[letterpaper,twoside]{article}\raggedbottom';
- if (($env{'form.latex_type'}=~'batchmode') ||
- (!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
- $currentstring .= '\newcommand{\keephidden}[1]{}'.
- '\renewcommand{\deg}{$^{\circ}$}'.
- '\usepackage{multirow}'.
- '\usepackage{longtable}'.
- '\usepackage{textcomp}'.
- '\usepackage{makeidx}'.
- '\usepackage[dvips]{graphicx}'.
- '\usepackage{wrapfig}'.
- '\usepackage{picins}'.
- '\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}}'.
- '\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}}';
+
+ $currentstring .= &latex_header();
}
return $currentstring;
}
@@ -444,6 +417,16 @@ sub start_meta {
if ((not defined $content) && (not defined $name)) {
&Apache::lonxml::startredirection();
}
+ } elsif ($target eq 'edit') {
+ $currentstring .= &Apache::edit::tag_start($target,$token);
+ $currentstring .= &Apache::edit::text_arg('Name:','name',$token,30);
+ $currentstring .= &Apache::edit::text_arg('Content:','content',$token,70);
+ $currentstring .= &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag =
+ &Apache::edit::get_new_args($token,$parstack,$safeeval,
+ 'name','content');
+ if ($constructtag) { $currentstring = &Apache::edit::rebuild_tag($token); }
}
return $currentstring;
}
@@ -467,23 +450,38 @@ sub end_meta {
return $currentstring;
}
+sub insert_meta {
+ return '
+ ';
+}
+
# accessrule
sub start_accessrule {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $currentstring = '';
- my $eff=&Apache::lonxml::get_param
- ('effect',$parstack,$safeeval,undef,1);
- my $realm=&Apache::lonxml::get_param
- ('realm',$parstack,$safeeval,undef,1);
- my $role=&Apache::lonxml::get_param
- ('role',$parstack,$safeeval,undef,1);
- $realm=~s/\s+//g;
- $realm=~s/\//\_/g;
- $realm=~s/^\_//;
- $realm=~s/\W/\;/g;
- $role=~s/\s+//g;
- $role=~s/\//\_/g;
- $role=~s/\W/\;/g;
+ my $eff =&Apache::lonxml::get_param('effect',$parstack,$safeeval,undef,1);
+ my $realm=&Apache::lonxml::get_param('realm', $parstack,$safeeval,undef,1);
+ my $role =&Apache::lonxml::get_param('role', $parstack,$safeeval,undef,1);
+ my $type =&Apache::lonxml::get_param('type', $parstack,$safeeval,undef,1);
+
+ my ($dom,$crs,$sec,$separator);
+ if ($type eq 'user') {
+ ($dom,$crs,$sec)=split(m{/},$realm);
+ $crs = &LONCAPA::clean_username($crs);
+ $separator = '/';
+ } else {
+ ($dom,$crs,$sec)=split(/\_/,$realm);
+ $crs = &LONCAPA::clean_courseid($crs);
+ $separator = '_';
+ }
+ $dom = &LONCAPA::clean_domain($dom);
+
+ $sec =~s/\W//;
+ $realm = $dom;
+ if ($crs =~ /\S/) { $realm .= $separator.$crs; }
+ if ($sec =~ /\S/) { $realm .= $separator.$sec; }
+ $role=~s/\W//g;
+
if ($target eq 'web') {
my $args='';
if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
@@ -494,7 +492,7 @@ sub start_accessrule {
}
}
if ($target eq 'meta') {
- $currentstring=''.$eff.':'.$realm.':'.$role.' ';
+ $currentstring=''.$eff.':'.$realm.':'.$role.':'.$type.' ';
}
return $currentstring;
}
@@ -512,6 +510,17 @@ sub end_accessrule {
return $currentstring;
}
+sub generate_css_links {
+ my $links;
+ my $css_href = &Apache::lonnet::EXT('resource.0.cssfile');
+ if ($css_href =~ /\S/) {
+ &Apache::lonxml::extlink($css_href);
+ $links .=
+ '';
+ }
+ return $links;
+}
+
#-- tag (end tag required)
sub start_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
@@ -526,29 +535,47 @@ sub start_body {
if (&is_inside_of($tagstack, "head")) {
&end_head(@_);
}
+
+ my $extra_head = &generate_css_links();
+
$currentstring =
&Apache::loncommon::start_page($Apache::londefdef::title,
- $Apache::londefdef::head,
+ $Apache::londefdef::head
+ .$extra_head,
{'add_entries' => $token->[2],
'no_title' => 1,
'force_register' => 1});
if ($env{'request.state'} ne 'published') {
$currentstring.=&Apache::lonmenu::constspaceform();
- $currentstring.=(<
-
-
-
-EDITBUTTON
+ $currentstring.=&Apache::londefdef::edit_controls();
}
$currentstring.=&Apache::lonxml::message_location();
} elsif ($target eq 'tex') {
- $currentstring = '\begin{document}';
+ $currentstring = ''; # '\begin{document}' is in header.
}
return $currentstring;
}
+sub edit_controls {
+ my ($nochgview) = @_;
+ my $result .= '
+
+
';
+ return $result;
+}
+
sub end_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off unclosed
@@ -1224,11 +1251,10 @@ sub start_br {
$signal = 1;
}
}
- if ($signal eq 1) {
- $currentstring .= ' \vskip 0 mm ';
- } elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
+ if ($signal != 1) {
$currentstring .= '\strut \\\\ \strut ';
}
+
}
return $currentstring;
}
@@ -1410,7 +1436,7 @@ sub start_sub {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\ensuremath{_{';
+ $currentstring .= '\raisebox{-\smallskipamount}{\scriptsize{';
}
return $currentstring;
}
@@ -1433,7 +1459,7 @@ sub start_sup {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\ensuremath{^{';
+ $currentstring .= '\raisebox{\smallskipamount}{\scriptsize{';
}
return $currentstring;
}
@@ -1456,6 +1482,27 @@ sub start_hr {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
+
+ #
can't be inside of thank you LaTeX.
+ #
+ my $restart_sub = 0;
+ my $restart_sup = 0;
+
+ # Since and are simple tags it's ok to turn off/on
+ # using the start_ stop_ functions.. those tags only care about
+ # $target.
+
+ if (&is_inside_of($tagstack, "sub")) {
+ $restart_sub = 1;
+ $currentstring .= &end_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if (&is_inside_of($tagstack, "sup")) {
+ $restart_sup = 1;
+ $currentstring .= &end_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+
my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $LaTeXwidth) {
if ($LaTeXwidth=~/^%/) {
@@ -1476,6 +1523,16 @@ sub start_hr {
}
$currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['.
$LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';
+ # Turn stuff back on that we can't be inside of.
+
+ if ($restart_sub) {
+ $currentstring .= &start_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if ($restart_sup) {
+ $currentstring .= &start_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
}
return $currentstring;
}
@@ -1506,6 +1563,9 @@ sub start_div {
}
if ($target eq 'tex') {
# 4 possible alignments: left, right, center, and -missing-.
+ # If inside a table row, we must let the table logic
+ # do the alignment, however.
+ #
my $endstring = '';
@@ -1516,6 +1576,7 @@ sub start_div {
$endstring = '\end{center}';
if (&is_inside_of($tagstack, "table")) {
$currentstring = ¢er_correction().$currentstring;
+ $endstring .= ¢er_end_correction();
}
}
elsif ($align eq 'right') {
@@ -1556,17 +1617,26 @@ sub start_a {
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
undef,1);
$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
- } elsif ($target eq 'tex') {
- my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
- my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
- if ($a=~/\S/) {
- $a=~s/([^\\])%/$1\\\%/g;
- $currentstring .= '\ref{URI: '.$a.'}';
- } elsif ($b=~/\S/) {
- $currentstring .= '\ref{Anchor: '.$b.'}';
- } else {
- $currentstring.='';
- }
+ if ($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 $currentstring;
}
@@ -1577,6 +1647,28 @@ sub end_a {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
}
+ if ($target eq 'tex') {
+ my $href =
+ &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
+ my $name =
+ &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
+ 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 (($name =~ /\S/) && ($anchorprint=~/^on|anchorprint|yes|1$/i)) {
+ $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
+ } else {
+ $currentstring.='';
+ }
+ }
return $currentstring;
}
@@ -1906,7 +1998,8 @@ sub end_dd {
# only way I could think of to allow in
#
bodies
#
-#list of supported attributes: border,width,TeXwidth
+#list of supported attributes: border,width,TeXwidth,TeXtheme
+# align
sub start_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $textwidth = '';
@@ -1914,14 +2007,77 @@ sub start_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- my $aa = {};
- push @Apache::londefdef::table, $aa;
+ &disable_para(); # Can't have paras in a table.
+
+
+ # New table code:
+
+ # Get the parameters that we can do something about:
+
+ my $border = &Apache::lonxml::get_param('border', $parstack, $safeeval, undef, 0);
+ my $width = &Apache::lonxml::get_param('TeXwidth', $parstack, $safeeval, undef, 0);
+ my $theme = &Apache::lonxml::get_param('TeXtheme', $parstack, $safeeval, undef, 0);
+ my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef, 0);
+ my $cell_border = &Apache::lonxml::get_param('rules', $parstack, $safeeval, undef, 0);
+
+ # The only thing that needs any figuring out is the width.. and then only if it is
+ # a percent. If not it's assumed to be some valid TeX measurement unit e.g. 3.0cm
+ #
+
+ my $table = new Apache::lontable();
+ if ((defined $border) && ($border > 0)) {
+ # &Apache::lonnet::logthis("Turning on table borders: $border");
+ $table->table_border(1);
+ if ($cell_border ne 'none') {
+ $table->cell_border(1); # html specs that border turns on both...unless rules='none'.
+ }
+ }
+ # Only all or nothing for cell borders for now:
+
+ if ((defined $cell_border) && ($cell_border ne 'none')) {
+ # &Apache::lonnet::logthis("Turning on cell borders: $cell_border");
+ $table->cell_border(1);
+ }
+ if (defined $theme) {
+ $table->theme($theme);
+ }
+ if (defined $align) {
+ $table->alignment($align);
+ }
+
+ # Missing width is most of page width
+
+ if (!(defined $width)) {
+ $width = '70%';
+ }
+
+ # If a percentage, need to calculate what this means in terms of
+ # page width:
+
+ if ($width =~ /%$/) {
+ my $textwidth = &recalc($env{'form.textwidth'}); # Page width in mm.
+ $width =~ s/%//;
+ $width = $width * $textwidth / 100.0;
+ $width .= " mm";
+ $table->width($width);
+ }
+
+ push(@Apache::londefdef::table, $table);
+ $currentstring.=' \keephidden{NEW TABLE ENTRY}';
+
+ #--------------------------------------------------------
+ # Old table code here.
+ #--------------------------------------------------------
+
+
+ if (0) {
+ push(@Apache::londefdef::table, {});
$Apache::londefdef::table[-1]{'row_number'} = -1;
#maximum table's width (default coincides with text line length)
if ($#Apache::londefdef::table==0) {
$textwidth=&recalc($env{'form.textwidth'}); #result is always in mm
$textwidth=~/(\d+\.?\d*)/;
- $textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame
+ $textwidth=0.85*$1; #accounts "internal" LaTeX space for table frame
} else {
if ($Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]=~/\d/) {
#the maximum width of nested table is determined by LATeX width of parent cell
@@ -1947,11 +2103,11 @@ sub start_table {
} else {
$TeXwidth = $textwidth;
}
- } else {
- $Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;
}
+ # if the width is specified as a % it is converted to an absolute width.
+ # otherwise.. just plugged right in the hash
+
if ($TeXwidth=~/%/) {
- $Apache::londefdef::table[-1]{'percent'}=1;
$TeXwidth=~/(\d+)/;
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
} else {
@@ -1962,7 +2118,6 @@ sub start_table {
if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
$Apache::londefdef::table[-1]{'width'} = $textwidth;
}
-
#table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
@@ -1989,8 +2144,8 @@ sub start_table {
$Apache::londefdef::table[-1]{'minlen'}=[];
$Apache::londefdef::table[-1]{'content'}=[];
$Apache::londefdef::table[-1]{'align'}=[];
- $currentstring.='\keephidden{NEW TABLE ENTRY}';
-
+ $currentstring.=' \keephidden{NEW TABLE ENTRY}';
+ }
}
return $currentstring;
@@ -2002,11 +2157,30 @@ sub end_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
+
+
+ # New table code:
+
+ my $table = pop(@Apache::londefdef::table);
+ my $t = $table->generate();
+ $currentstring = $t->generate_string();
+ &enable_para();
+ #--------------------------------------------------------------
+ # Old table code:
+ #--------------------------------------------------------------
+
+ if (0) {
+
+ my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
my $inmemory = '';
my $output = '';
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]) {
@@ -2024,10 +2198,14 @@ sub end_table {
$available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn];
}
}
+
#boundaries for contents columns
my @min_len=();#columns can not be narrower
my @max_len=();#maximum length of column
- for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
+ my $avg_max;
+ my $avg_min;
+ my $counter_cols = $Apache::londefdef::table[-1]{'counter_columns'};
+ for (my $jn=0;$jn<=$counter_cols; $jn++) {
my ($localmin,$localmax)=(0,0);
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
if ($localmin<$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]) {
@@ -2039,8 +2217,28 @@ sub end_table {
}
push @min_len, $localmin;
push @max_len, $localmax;
+ $avg_max = $localmax + $avg_max;
+ $avg_min = $localmin + $avg_min;
}
- for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
+ # Does not really matter what the average max/min are if there are no cols.
+ # and this prevents div 0 in that case.
+
+ if ($counter_cols != 0) {
+ $avg_max = $avg_max/$counter_cols;
+ $avg_min = $avg_min/$counter_cols;
+ }
+
+
+ # I don't think the below is needed.. but just in case:
+
+ if ($avg_min > $avg_max) {
+ my $temp = $avg_min;
+ $avg_min = $avg_max;
+ $avg_max = $temp;
+ }
+
+
+ for (my $jn=0;$jn<=$counter_cols;$jn++) {
my $localmin=0,;
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
if ($localmin<$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]) {
@@ -2059,16 +2257,27 @@ sub end_table {
$min_len[$jn]=0;
$max_len[$jn]=0;
}
+ # Spans seem to be really bothered by max/min = 0. So if we have one
+ # make it an average joe max/min.
+
+ if ($max_len[$jn] == 0) {
+ $max_len[$jn] = $avg_max;
+ }
+ if ($min_len[$jn] == 0) {
+ $min_len[$jn] = $avg_min;
+ }
+
}
#final adjustment of column width
my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array
my @adjust=();
#step 1. adjustment by maximum value
- my $space_neeeded=0;
+ my $space_needed=0;
for (my $jn=0;$jn<=$#max_len;$jn++) {
- $space_neeeded=$space_neeeded+$max_len[$jn];
+ $space_needed=$space_needed+$max_len[$jn];
}
- if ($space_neeeded<=$available_space) {
+ if ($space_needed<=$available_space) {
+
for (my $jn=0;$jn<=$#max_len;$jn++) {
if ($fwidth[$jn]==0) {
$fwidth[$jn]=$max_len[$jn];
@@ -2076,11 +2285,11 @@ sub end_table {
}
} else {
#step 2. adjustment by minimum value (estimation)
- $space_neeeded=0;
+ $space_needed=0;
for (my $jn=0;$jn<=$#min_len;$jn++) {
- $space_neeeded+=$min_len[$jn];
+ $space_needed+=$min_len[$jn];
}
- if ($space_neeeded>$available_space) {
+ if ($space_needed>$available_space) {
$WARNING=' \textbf{NOT ENOUGH SPACE FOR TABLE} ';
for (my $jn=0;$jn<=$#max_len;$jn++) {
if ($fwidth[$jn]==0) {
@@ -2097,7 +2306,7 @@ sub end_table {
}
}
if ($how_many_to_scale>0) {
- my $space_to_adjust=($space_neeeded-$available_space)/$how_many_to_scale;
+ my $space_to_adjust=($space_needed-$available_space)/$how_many_to_scale;
foreach my $jn (@to_scale) {
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
$Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/;
@@ -2119,7 +2328,7 @@ sub end_table {
}
} else {
#step 3. adjustment over minimal + corrections
- my $enlarge_coef=$available_space/$space_neeeded;
+ my $enlarge_coef=$available_space/$space_needed;
my $acsessive=0;
for (my $jn=0;$jn<=$#min_len;$jn++) {
$adjust[$jn]=$min_len[$jn]*$enlarge_coef;
@@ -2127,6 +2336,7 @@ sub end_table {
$fwidth[$jn]=$max_len[$jn];
$acsessive=$acsessive+$adjust[$jn]-$max_len[$jn];
$adjust[$jn]=0;
+
}
}
if ($acsessive>0) {
@@ -2151,16 +2361,19 @@ sub end_table {
}
}
}
- #use all available width if it is defined in % or as TeXwidth
- if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) {
- my $current=0;
- for (my $i=0;$i<=$#fwidth;$i++) {
- $current+=$fwidth[$i];
- }
- my $coef=$Apache::londefdef::table[-1]{'width'}/$current;
- for (my $i=0;$i<=$#fwidth;$i++) {
- $fwidth[$i]*=$coef;
- }
+ # use all available width or specified width as if not specified,
+ # the specified width gets defaulted to the available width.
+
+ my $current=0;
+ for (my $i=0;$i<=$#fwidth;$i++) {
+ $current+=$fwidth[$i];
+ }
+ if ($current == 0) {
+ $current = $Apache::londefdef::table[-1]{'width'};
+ }
+ my $coef=$Apache::londefdef::table[-1]{'width'}/$current;
+ for (my $i=0;$i<=$#fwidth;$i++) {
+ $fwidth[$i]*=$coef;
}
#removing of empty columns if allowed
my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
@@ -2181,12 +2394,15 @@ sub end_table {
$Apache::londefdef::table[-1]{'content'}=\@cleaned_table;
@fwidth=@cleaned_header;
}
+
+
#construct header of the table
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
for (my $in=0;$in<=$#fwidth;$in++) {
$header_of_table.='p{'.$fwidth[$in].' mm}'.$Apache::londefdef::table[-1]{'vvinc'};
}
$header_of_table .= '}';
+
#fill the table
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
my $have_rowspan = 0;
@@ -2197,17 +2413,22 @@ sub end_table {
# single rowspan, columspan and combined row/colspans will
# work correctly. LaTeX is delicate here.
# RF.
-
+
# Start a rowspan if necessary:
-
+
+ my $primary_col_width = $fwidth[$jn]; # Width of primary column.
my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn];
#
# Do the appropriate magic if this has a colspan
#
-
+
+ my $border_char = "";
+ if ($border) {
+ $border_char = "|";
+ }
+ my $spanwidth = 0;
if ($colspan > 1) {
- my $spanwidth = 0;
for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {
$spanwidth += $fwidth[$spancol];
}
@@ -2215,14 +2436,16 @@ sub end_table {
$colspan
."}";
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '{|c|}{';
+ $output .= '{'.$border_char.'c'.$border_char.'}{';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '{|r|}{';
+ $output .= '{'.$border_char.'r'.$border_char.'}{';
}
else {
- $output .= "{|p{$spanwidth mm}|}{";
+ $output .= '{'.$border_char."p{$spanwidth mm}".$border_char.'}{';
}
-
+
+ } else {
+ $spanwidth = $primary_col_width; # If no span width will be just colwidth
}
# Rowspan... if colspan is 1, and there's an alignment we'll need
@@ -2234,15 +2457,25 @@ sub end_table {
if ($rowspan > 1) {
if ($colspan == 1) {
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '\multicolumn{1}{|c|}{';
+ $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{';
$multirow_aligned = 1;
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{|r|}{';
+ $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{';
$multirow_aligned = 1;
}
}
$have_rowspan++;
- $output .= '\multirow{'.$rowspan.'}[0]{*}{';
+ if ($multirow_aligned) {
+ $output .= '\multirow{'.$rowspan.'}[0]{*}{';
+ } else {
+ $output .= '\multirow{'.$rowspan."}[0]{$spanwidth mm}{";
+ }
+
+ $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+ s{^\s*\\par\s*}{};
+ $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+ s{\s*\\vskip\s*0pt\s*$}{};
+
#
# If we did not throw in a multicolumn to align, then add
# an extra {
@@ -2256,7 +2489,7 @@ sub end_table {
if (($rowspan eq '^') || ($rowspan eq '_')) {
$have_rowspan++;
}
- #--------------------------------------------------------------
+ #--------------------------------------------------------------
# For right and center alignment of single cells.
@@ -2264,9 +2497,9 @@ sub end_table {
#
if ($colspan == 1 && $rowspan == 1) {
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '\multicolumn{1}{|c|}{';
+ $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{|r|}{';
+ $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{';
}
}
@@ -2350,6 +2583,9 @@ sub end_table {
pop @Apache::londefdef::table;
undef @Apache::londefdef::table;
}
+ }
+ &enable_para();
+ }
}
return $currentstring;
}
@@ -2361,6 +2597,19 @@ sub start_tr {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
+
+ my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef, 1);
+ $Apache::londefdef::table[-1]->start_row();
+
+ if ($align ne '') {
+ $Apache::londefdef::table[-1]->configure_row({default_halign => $align});
+ }
+
+ #---------------------------------------------------------------
+ # Old table code.
+ #---------------------------------------------------------------
+
+ if (0) {
$Apache::londefdef::table[-1]{'row_number'}++;
my $alignchar=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
if ($alignchar ne '') {
@@ -2379,6 +2628,7 @@ sub start_tr {
push @ {$Apache::londefdef::table[-1]{'minlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'maxlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'content'}}, [];
+ }
}
return $currentstring;
}
@@ -2389,6 +2639,19 @@ sub end_tr {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
+
+ # In case the user is missing a or tag:
+
+ if ($Apache::londefdef::TD_redirection) {
+ &end_td_tex($parstack,$parser,$safeeval);
+ }
+ $Apache::londefdef::table[-1]->end_row();
+
+ #-----------------------------------------------
+ # Old table code
+ #-----------------------------------------------
+
+ if (0) {
if ($Apache::londefdef::TD_redirection) {
&end_td_tex($parstack,$parser,$safeeval);
}
@@ -2397,7 +2660,7 @@ sub end_tr {
if ($Apache::londefdef::table[-1]{'prior_columns'} > $Apache::londefdef::table[-1]{'counter_columns'}) {
$Apache::londefdef::table[-1]{'counter_columns'} = $Apache::londefdef::table[-1]{'prior_columns'};
}
-
+ }
}
@@ -2433,9 +2696,50 @@ sub tag_check {
}
return '';
}
+
+#
+# Factor out cell configuration hash generation:
+#
+
+sub cell_config_hash {
+ my ($align, $rowspan, $colspan) = @_;
+ my %config;
+ if ($align ne '') {
+ $config{'halign'} = $align;
+ }
+ if ($colspan ne "") {
+ $config{'colspan'} = $colspan;
+ }
+ if ($rowspan ne '') {
+ $config{'rowspan'} = $rowspan;
+ }
+ return \%config;
+}
sub start_td_tex {
my ($parstack,$parser,$safeeval) = @_;
+
+ # At this stage, an empty cell is created with the
+ # appropriate rowspan/colspan and alignment
+ # attributes, but empty of text. end_td_tex will
+ # fetch the contents from the recursive parse and
+ # fill the cell with them:
+ my $align = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef, 1);
+ my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 1);
+ my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 1);
+
+ my $config = &cell_config_hash($align, $rowspan, $colspan);
+
+ my $table = $Apache::londefdef::table[-1];
+ $table->add_cell('', $config);
+
+
+ #------------------------------------------------
+ # Old table code.
+ #------------------------------------------------
+
+ if (0) {
+
my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
if ($alignchar eq '') {
$alignchar = $Apache::londefdef::table[-1]{'rows'}[-1];
@@ -2448,11 +2752,22 @@ sub start_td_tex {
$current_length=~/(\d+\.?\d*)/;
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1;
}
+ }
&Apache::lonxml::startredirection();
return '';
}
sub end_td_tex {
+
+ my $text = &Apache::lonxml::endredirection();
+ my $table = $Apache::londefdef::table[-1];
+ $table->append_cell_text($text);
+
+ #-------------------------------------------------
+ # Old table code
+ #-------------------------------------------------
+
+ if (0) {
my ($parstack,$parser,$safeeval) = @_;
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $current_column = $Apache::londefdef::table[-1]{'counter_columns'};
@@ -2501,9 +2816,11 @@ sub end_td_tex {
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $TeXwidth) {
- push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ for (my $c = 0; $c < $colspan; $c++) {
+ push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ }
} else {
if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) {
my $garbage_data=$data;
@@ -2519,10 +2836,12 @@ sub end_td_tex {
if ($fwidth<$current_length) {$fwidth=$current_length;}
$garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//;
}
- push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
- push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ for (my $c = 0; $c < $colspan; $c++) {
+ push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
+ push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ }
} elsif ($data=~/\\parbox\{\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*\s*\}/ or $data=~/\\epsfxsize\s*=\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*/) {
my $garbage_data=$data;
my $fwidth=0;
@@ -2538,10 +2857,12 @@ sub end_td_tex {
if ($fwidth<$1) {$fwidth=$1;}
$garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//;
}
- push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
- push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ for (my $c = 0; $c < $colspan; $c++) {
+ push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
+ push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ }
$data=~s/\\\\\s*$//;
} else {
$data=~s/^\s+(\S.*)/$1/;
@@ -2569,10 +2890,12 @@ sub end_td_tex {
if ($min_length<$lengthword) {$min_length=$lengthword;}
}
}
- push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
- push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length;
- push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;
+ for (my $c = 0; $c < $colspan; $c++) {
+ push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
+ push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length;
+ push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;
+ }
}
}
# Substitute all of the tables nested in this cell in their appropriate places.
@@ -2609,7 +2932,7 @@ sub end_td_tex {
}
-
+ }
return '';
}
@@ -2658,6 +2981,24 @@ sub tagg_check {
sub start_th_tex {
my ($parstack,$parser,$safeeval) = @_;
+
+ my $alignment = &Apache::lonxml::get_param('align', $parstack, $safeeval, undef,1);
+ my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 1);
+ my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 1);
+
+ my $config = cell_config_hash($alignment, $rowspan, $colspan);
+ my $table = $Apache::londefdef::table[-1];
+ $table->add_cell('\textbf{', $config);
+
+ #-------------------------------------------------------------------------------------
+ #
+ # Old table code.
+ #
+ #--------------------------------------------------------------------------------------
+
+ if (0) {
+
+
my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1);
if ($alignchar eq '') {
$alignchar = $Apache::londefdef::table[-1]{'rows'}[-1];
@@ -2670,12 +3011,26 @@ sub start_th_tex {
$current_length=~/(\d+\.?\d*)/;
push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1;
}
+ }
+
+ # Accept xml until the tag.
+
&Apache::lonxml::startredirection();
return '';
}
sub end_th_tex {
my ($parstack,$parser,$safeeval) = @_;
+
+ my $table = $Apache::londefdef::table[-1];
+ my $text = &Apache::lonxml::endredirection();
+ $table->append_cell_text($text.'}');
+
+ #-----------------------------------------------------------------------------
+ # Old table code:
+ #-----------------------------------------------------------------------------
+
+ if (0) {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
@@ -2740,6 +3095,7 @@ sub end_th_tex {
#make data bold
$data='\textbf{'.$data.'}';
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;
+ }
return'';
}
@@ -2841,58 +3197,35 @@ 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");
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("path = $path file = $file src = $src");
if (-e $src) {
&Apache::lonxml::debug("$src exists");
my ($height_param,$width_param)=
&image_size($origsrc,0.3,$parstack,$safeeval);
- my $destpath = $path;
- $destpath =~ s/ /\_/g; # Spaces in path cause LaTex to vomit.
- my $destfile = $file;
- $destfile =~ s/ /\_/g;
my $size;
if ($width_param) { $size.='width='.$width_param.' mm,'; }
if ($height_param) { $size.='height='.$height_param.' mm]'; }
+ # Default size if not able to extract that (e.g. eps image).
+
+ # &Apache::lonnet::logthis("Size = $size");
+
$size='['.$size;
$size=~s/,$/]/;
- $currentstring .= '\graphicspath{{'.$destpath.'}}'
- .'\includegraphics'.$size.'{'.$destfile.'} ';
-
- # If there's an alignment specification we need to honor it here.
- # For the horizontal alignments, we will also honor the
- # value of the latex specfication. The default is parbox,
- # and that's used for illegal values too.
- #
- # Even though we set a default alignment value, the user
- # could have given us an illegal value. In that case we
- # just use the default alignment of bottom..
- if ($align eq "top") {
- $currentstring = '\raisebox{-'.$height_param.'mm}{'.$currentstring.'}';
- } elsif (($align eq "center") || ($align eq "middle")) { # Being kind
- my $offset = $height_param/2;
- $currentstring = '\raisebox{-'.$offset.'mm}{'.$currentstring.'}';
- } elsif ($align eq "left") {
- if ($latex_rendering eq "parpic") {
- $currentstring = '\parpic[l]{'.$currentstring.'}';
- } else { # wrapfig render
- $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'
- .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
- }
- } elsif ($align eq "right") {
- if ($latex_rendering eq "parpic") {
- $currentstring = '\parpic[r]{'.$currentstring.'}';
- } else { # wrapfig rendering
- $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'
- .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
-
- }
- } else { # Bottom is also default.
- # $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';
- }
+ $currentstring .= '\graphicspath{{'.$path.'}}'
+ .'\includegraphics'.$size.'{'.$file.'} ';
+ my $closure;
+ ($currentstring, $closure) = &align_latex_image($align,
+ $latex_rendering,
+ $currentstring,
+ $width_param,
+ $height_param);
+ $currentstring .= $closure;
+
} else {
&Apache::lonxml::debug("$src does not exist");
#original image file doesn't exist so check the alt attribute
@@ -2908,9 +3241,10 @@ sub start_img {
# And here's where the semi-quote breaks down: allow the user
# to edit the beast as well by rendering the problem for edit:
} elsif ($target eq 'edit') {
+ my $only = join(',',&Apache::loncommon::filecategorytypes('Pictures'));
$currentstring .=&Apache::edit::tag_start($target,$token);
$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70).
- &Apache::edit::browse('src',undef,'alt').' '.
+ &Apache::edit::browse('src',undef,'alt',$only).' '.
&Apache::edit::search('src',undef,'alt').'
';
$currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'
';
$currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5);
@@ -2920,20 +3254,30 @@ sub start_img {
$currentstring .=&Apache::edit::select_arg('Alignment:','align',
['','bottom','middle','top','left','right'],$token,5);
$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
- ['', 'parbox', 'parpic'], $token, 2);
+ ['', 'none','parbox', 'parpic', 'wrapfigure'], $token, 2);
+ my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);
+ my $enc= &Apache::lonxml::get_param('encrypturl',$parstack,$safeeval);
+
$currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
['no','yes'], $token, 2);
+ if (($alt=~/\S/) && (lc($enc) eq 'yes')) {
+ $currentstring.='
'.&mt('Warning: the description "[_1]" will be available, even for encrypted URL',$alt).'
';
+ }
$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval);
- my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);
my $width= &Apache::lonxml::get_param('width',$parstack,$safeeval);
my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
-
- $currentstring .= '
[2]{'src'}=~/\$/) {
+ $currentstring.=&mt('Variable image source');
+ } elsif ($token->[2]{'src'}=~/\S/) {
+ $currentstring .= '[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
@@ -3016,6 +3360,29 @@ sub start_applet {
$currentstring='[APPLET: '.$alttag.']';
}
} elsif ($target eq 'tex') {
+ # Turn off some stuff we can't be inside thank you LaTeX
+
+
+ my $restart_sub = 0;
+ my $restart_sup = 0;
+
+ # Since and are simple tags it's ok to turn off/on
+ # using the start_ stop_ functions.. those tags only care about
+ # $target.
+
+ if (&is_inside_of($tagstack, "sub")) {
+ $restart_sub = 1;
+ $currentstring .= &end_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if (&is_inside_of($tagstack, "sup")) {
+ $restart_sup = 1;
+ $currentstring .= &end_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+
+ # Now process the applet; just replace it with its alt attribute.
+
my $alttag= &Apache::lonxml::get_param('alt',$parstack,
$safeeval,undef,1);
unless ($alttag) {
@@ -3026,6 +3393,17 @@ sub start_applet {
}
$currentstring.='\begin{center} \fbox{Java Applet: '.$alttag.
'.}\end{center}';
+
+ # Turn stuff back on that we can't be inside of.
+
+ if ($restart_sub) {
+ $currentstring .= &start_sub($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
+ if ($restart_sup) {
+ $currentstring .= &start_sup($target, $token, $tagstack,
+ $parstack, $parser, $safeeval);
+ }
}
return $currentstring;
}
@@ -3412,6 +3790,9 @@ sub start_blockquote {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
}
+ if ($target eq 'tex') {
+ $currentstring .= '\begin{quote}';
+ }
return $currentstring;
}
@@ -3421,6 +3802,9 @@ sub end_blockquote {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
}
+ if ($target eq 'tex') {
+ $currentstring = '\end{quote}';
+ }
return $currentstring;
}
@@ -4098,27 +4482,9 @@ sub image_replication {
}
return '';
}
-#
-# Get correct sizing parameter for an image given
-# it's initial ht. and wid. This allows sizing of
-# images that are generated on-the-fly (e.g. gnuplot)
-# as well as serving as a utility for image_size.
-#
-# Parameter:
-# height_param
-# width_param - Initial picture dimensions.
-# scaling - A scale factor.
-# parstack, - the current stack of tag attributes
-# from the xml parser
-# safeeval, - pointer to the safespace
-# depth, - from what level in the stack to look for attributes
-# (assumes -1 if unspecified)
-# cis - look for attrubutes case insensitively
-# (assumes false)
-#
-# Returns:
-# height, width - new dimensions.
-#
+
+
+
sub resize_image {
my ($height_param, $width_param, $scaling,
$parstack, $safeeval, $depth, $cis) = @_;
@@ -4221,8 +4587,8 @@ sub get_eps_image {
&Apache::lonnet::repcopy($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) {
@@ -4246,17 +4612,33 @@ sub get_eps_image {
my $newsrc=$orig_src;
$newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;
&Apache::lonxml::debug("queueing $newsrc for dynamic eps production.");
- print FILE "$newsrc\n";
- close FILE;
+ print FILE ("$newsrc\n");
+ close(FILE);
$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
if ($sext ne "") { # Put the ext. back in to uniquify.
$src =~ s/\.eps$/$sext.eps/;
}
+
}
+
}
+ } else {
+ # If the postscript file has spaces in its name,
+ # LaTeX will gratuitiously vomit. Therefore
+ # queue such files for copy with " " replaced by "_".
+ # printout.pm will know them by their .ps or .eps extensions.
+ my $newsrc = $orig_src;
+ $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;
+ open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
+ print FILE "$src\n";
+ close FILE;
+ $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
+ $src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
}
my ($path,$file)=($src=~m|(.*)/([^/]*)$|);
+ $path =~ s/ /\_/g;
+ $file =~ s/ /\_/g;
&Apache::lonxml::debug("get_eps_image returning: $path / $file
");
return ($path.'/',$file);
}
@@ -4267,16 +4649,16 @@ 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/\/home\/httpd\/html\/res//;
- $newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//;
- $newsrc=~s/\/\.\//\//;
- $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
- if ($newsrc=~/\/home\/httpd\/lonUsers\//) {
- $newsrc=~s/\/home\/httpd\/lonUsers//;
- $newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//;
+ $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
+ $newsrc=~s{/home/httpd/html/res}{};
+ $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
+ $newsrc=~s{/\./}{/};
+ $newsrc=~s{/([^/]+)\.(ps|eps)}{/};
+ if ($newsrc=~m{/home/httpd/lonUsers/}) {
+ $newsrc=~s{/home/httpd/lonUsers}{};
+ $newsrc=~s{/($LONCAPA::domain_re)/./././}{/$1/};
}
- if ($newsrc=~/\/userfiles\//) {
+ if ($newsrc=~m{/userfiles/}) {
return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
} else {
return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
@@ -4292,11 +4674,8 @@ sub file_path {
}
return $file,$path;
}
-# Converts a measurement in to mm from any of
-# the other valid LaTeX units of measure.
-# If the units of measure are missing from the
-# parameter, it is assumed to be in and returned
-# with mm units of measure
+
+
sub recalc {
my $argument = shift;
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';}
@@ -4341,16 +4720,71 @@ sub LATEX_length {
}
-# is_inside_of $tagstack $tag
-# This sub returns true if the current state of Xml processing
-# is inside of the tag.
-# Parameters:
-# tagstack - The tagstack from the parser.
-# tag - The tag (without the <>'s.).
-# Sample usage:
-# if (is_inside_of($tagstack "table")) {
-# # I'm in a table....
-# }
+sub align_latex_image {
+ my ($align, $latex_rendering, $image, $width, $height) = @_;
+ my $currentstring; # The 1/2 wrapped image.
+ my $closure; # The closure of the wrappage.
+
+ # if it's none just return it back
+ if ($latex_rendering eq 'none') {
+ return ($image,'');
+ }
+
+ # If there's an alignment specification we need to honor it here.
+ # For the horizontal alignments, we will also honor the
+ # value of the latex specfication. The default is parbox,
+ # and that's used for illegal values too.
+ #
+ # Even though we set a default alignment value, the user
+ # could have given us an illegal value. In that case we
+ # just use the default alignment of bottom..
+ $currentstring = '';
+ if ($align eq "top") {
+ $currentstring .= '\raisebox{-'.$height.'mm}{'.$image;
+ $closure = '}';
+ } elsif (($align eq "center") || ($align eq "middle")) { # Being kind
+ my $offset = $height/2;
+ $currentstring .= '\raisebox{-'.$offset.'mm}{'.$image;
+ $closure = '}';
+ } elsif ($align eq "left") {
+ if ($latex_rendering eq "parpic") {
+ $currentstring .= '\parpic[l]{'.$image;
+ $closure = '}';
+ } elsif ($latex_rendering eq "parbox") {
+ $currentstring .= '\begin{minipage}[l]{'.$width.'mm}'
+ .$image;
+ $closure = '\end{minipage}';
+ } elsif ($latex_rendering eq "wrapfigure"
+ || $latex_rendering ne 'none') { # wrapfig render
+ $currentstring .=
+ '\begin{wrapfigure}{l}{'.$width.'mm}'
+ .'\scalebox{1.0}{'.$image;
+ $closure = '}\end{wrapfigure}';
+ }
+ } elsif ($align eq "right") {
+ if ($latex_rendering eq "parpic") {
+ $currentstring .= '\parpic[r]{'.$image;
+ $closure = '}';
+ } elsif ($latex_rendering eq "parbox") {
+ $currentstring .= '\begin{minipage}[r]{'.$width.'mm}'
+ .$image;
+ $closure = '\end{minipage}';
+ } elsif ($latex_rendering eq "wrapfigure"
+ || $latex_rendering ne 'none') { # wrapfig render
+ $currentstring .=
+ '\begin{wrapfigure}{r}{'.$width.'mm}'
+ .'\scalebox{1.0}{'.$image;
+ $closure = '}\end{wrapfigure}';
+ }
+ } else { # Bottom is also default.
+ # $currentstring = '\raisebox{'.$height.'mm}{'.$image.'}';
+ $currentstring .= "{$image";
+ $closure = '}';
+ }
+ return ($currentstring, $closure);
+}
+
+
sub is_inside_of {
my ($tagstack, $tag) = @_;
my @stack = @$tagstack;
@@ -4363,5 +4797,168 @@ sub is_inside_of {
}
+#
+# This sub provides the typical LaTeX prefix matter for tex output:
+#
+sub latex_header {
+ my ($mode) = @_;
+ my $currentstring = '';
+
+ $currentstring .=
+ "\n% &Apache::lonxml::londefdef \n" .
+ '\documentclass[letterpaper,twoside]{article}\raggedbottom';
+ if (($env{'form.latex_type'}=~'batchmode') ||
+ (!$env{'request.role.adv'}) ||
+ ($mode eq 'batchmode')) {$currentstring .='\batchmode';}
+ $currentstring .= '\newcommand{\keephidden}[1]{}'.
+ '\renewcommand{\deg}{$^{\circ}$}'.
+ '\usepackage{multirow}'.
+ '\usepackage{longtable}'.
+ '\usepackage{textcomp}'.
+ '\usepackage{makeidx}'.
+ '\usepackage[dvips]{graphicx}'.
+ '\usepackage{wrapfig}'.
+ '\usepackage{picins}'.
+ '\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
+ '\usepackage[postscript]{ucs}'."\n".
+ '\usepackage[utf8x]{inputenc}'."\n".
+ '\usepackage{pifont}' ."\n".
+ '\usepackage{latexsym}'."\n".
+ '\usepackage{epsfig}'.
+ "\\usepackage{xtab}\n".
+ "\\usepackage{tabularx}\n".
+ "\\usepackage{booktabs}\n".
+ "\\usepackage{array}\n".
+ "\\usepackage{colortbl}\n".
+ "\\usepackage{xcolor}\n".
+ '\usepackage{calc}'.
+ '\usepackage{amsmath}'.
+ '\usepackage{amssymb}'.
+ '\usepackage{amsfonts}'.
+ '\usepackage{amsthm}'.
+ '\usepackage{amscd}'
+ .'\usepackage{picins}\usepackage{calc}'."\n". # From lonprintout.pm
+ '\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
+ '\usepackage[postscript]{ucs}'."\n".
+ '\usepackage[utf8x]{inputenc}'."\n".
+ '\usepackage{pifont}' . "\n";
+
+ if($env{'form.pdfFormFields'} eq 'yes') {
+ $currentstring .= '\usepackage{hyperref}'.
+ '\usepackage{eforms}'.
+ '\usepackage{tabularx}';
+ }
+
+ $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}}';
+ $currentstring .= '\begin{document}';
+
+ return $currentstring;
+
+}
+
+=pod
+
+=head1 NAME
+
+Apache::londefdef.pm
+
+=head1 SYNOPSIS
+
+Tags Default Definition Module
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 NOTABLE SUBROUTINES
+
+=over
+
+=item start_hideweboutput()
+
+=item end_hideweboutput()
+
+=item image_replication()
+
+=item resize_image()
+
+ Get correct sizing parameter for an image given
+ it's initial ht. and wid. This allows sizing of
+ images that are generated on-the-fly (e.g. gnuplot)
+ as well as serving as a utility for image_size.
+
+ Parameter:
+ height_param
+ width_param - Initial picture dimensions.
+ scaling - A scale factor.
+ parstack, - the current stack of tag attributes
+ from the xml parser
+ safeeval, - pointer to the safespace
+ depth, - from what level in the stack to look for attributes
+ (assumes -1 if unspecified)
+ cis - look for attrubutes case insensitively
+ (assumes false)
+
+ Returns:
+ height, width - new dimensions.
+
+=item image_size()
+
+=item image_width()
+
+=item image_height()
+
+=item get_eps_image()
+
+=item eps_generation()
+
+=item file_path()
+
+=item recalc()
+
+ Converts a measurement in to mm from any of
+ the other valid LaTeX units of measure.
+ If the units of measure are missing from the
+ parameter, it is assumed to be in and returned
+ with mm units of measure
+
+=item LATEX_length()
+
+=item align_latex_image()
+
+ Wrap image 'stuff' inside of the LaTeX required to implement
+ alignment:
+ align_tex_image(align, latex_rendering, image)
+ Where:
+ align - The HTML alignment specification.
+ latex_rendering - rendering hint for latex.
+ image - The LaTeX needed to insert the image itsef.
+ width,height - dimensions of the image.
+ Returns:
+ The 1/2 wrapped image and the stuff required to close the
+ wrappage. This allows e.g. randomlabel to insert more stuff
+ into the closure.
+
+
+=item is_inside_of($tagstack, $tag)
+ This sub returns true if the current state of Xml processing is inside of the tag.
+ Parameters:
+ tagstack - The tagstack from the parser.
+ tag - The tag (without the <>'s.).
+ Sample usage:
+ if (is_inside_of($tagstack "table")) {
+ I'm in a table....
+ }
+
+
+
+=back
+
+=cut
+
+
1;
__END__