'.&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 +127,7 @@ 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.'}';
@@ -187,28 +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;
}
@@ -414,6 +383,9 @@ sub start_meta {
} else {
$currentstring = $token->[4];
}
+ if ($env{'form.grade_imsexport'}) {
+ $currentstring = '';
+ }
} elsif ($target eq 'meta') {
unless (&Apache::lonxml::get_param
('http-equiv',$parstack,$safeeval,undef,1)) {
@@ -448,6 +420,16 @@ 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;
}
@@ -471,23 +453,64 @@ sub end_meta {
return $currentstring;
}
+sub insert_meta {
+ return '
+ ';
+}
+
+#-- tag
+sub start_style {
+ my ($target, $token, $tagstack, $parstack, $parser, $safeeval, $style) = @_;
+ my $currentstring = '';
+
+ if ($target eq 'tex') {
+ Apache::lonxml::startredirection();
+ } else {
+ $currentstring = $token->[4];
+ }
+
+ return $currentstring;
+}
+
+sub end_style {
+ my ($target, $token, $tagstack, $parstack, $parser, $safeeval) = @_;
+ my $currentstring = '';
+
+ if ($target eq 'tex') {
+ Apache::lonxml::endredirection();
+ } else {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+}
+
# accessrule
sub start_accessrule {
my ($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]; }
@@ -498,7 +521,7 @@ sub start_accessrule {
}
}
if ($target eq 'meta') {
- $currentstring=''.$eff.':'.$realm.':'.$role.' ';
+ $currentstring=''.$eff.':'.$realm.':'.$role.':'.$type.' ';
}
return $currentstring;
}
@@ -544,30 +567,111 @@ sub start_body {
my $extra_head = &generate_css_links();
+ # Breadcrumbs
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ if ($env{'request.state'} eq 'construct') {
+ my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
+ &Apache::lonhtmlcommon::add_breadcrumb({
+ 'text' => 'Authoring Space',
+ 'href' => &Apache::loncommon::authorspace($url),
+ });
+ &Apache::lonhtmlcommon::add_breadcrumb({
+ 'text' => 'HTML Editor',
+ 'href' => '',
+ });
+ # breadcrumbs (and tools) will be created
+ # in start_page->bodytag->innerregister
+ } else {
+ # FIXME Where are we?
+ }
+
$currentstring =
&Apache::loncommon::start_page($Apache::londefdef::title,
$Apache::londefdef::head
.$extra_head,
{'add_entries' => $token->[2],
- 'no_title' => 1,
+# 'no_title' => 1,
'force_register' => 1});
- if ($env{'request.state'} ne 'published') {
- $currentstring.=&Apache::lonmenu::constspaceform();
- $currentstring.=(<
-
-
-
-EDITBUTTON
- }
- $currentstring.=&Apache::lonxml::message_location();
+ my $header = '';
+ if ($env{'request.state'} ne 'published' &&
+ $env{'request.state'} ne 'construct') {
+ $header=&Apache::lonmenu::constspaceform();
+ }
+ if ($env{'request.state'} ne 'published') {
+ $header.=&edit_controls();
+ }
+ if ($env{'request.state'} eq 'construct') {
+ $currentstring.=&Apache::loncommon::head_subbox(
+ &Apache::loncommon::CSTR_pageheader()
+ .$header);
+ } elsif ($env{'request.state'} eq 'edit') {
+ $currentstring.=&Apache::loncommon::head_subbox($header);
+ }
+ $currentstring.=&Apache::lonxml::message_location();
} elsif ($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
@@ -1243,9 +1347,7 @@ sub start_br {
$signal = 1;
}
}
- if ($signal eq 1) {
- $currentstring .= ' \vskip 0 mm ';
- } else {
+ if ($signal != 1) {
$currentstring .= '\strut \\\\ \strut ';
}
@@ -1343,10 +1445,6 @@ sub start_font {
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
- if ($face!~/symbol/i) {
- if (($env{'browser.fontenhance'} eq 'on') ||
- ($env{'browser.blackwhite'} eq 'on')) { return ''; }
- }
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
@@ -1557,6 +1655,9 @@ sub start_div {
}
if ($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 = '';
@@ -1567,6 +1668,7 @@ sub start_div {
$endstring = '\end{center}';
if (&is_inside_of($tagstack, "table")) {
$currentstring = ¢er_correction().$currentstring;
+ $endstring .= ¢er_end_correction();
}
}
elsif ($align eq 'right') {
@@ -1607,6 +1709,26 @@ 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 $currentstring;
}
@@ -1622,14 +1744,18 @@ sub end_a {
&Apache::lonxml::get_param('href',$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 {
$currentstring.='';
@@ -1964,7 +2090,8 @@ sub end_dd {
# only way I could think of to allow
in
#
bodies
#
-#list of supported attributes: border,width,TeXwidth
+#list of supported attributes: border,width,TeXwidth,TeXtheme
+# align
sub start_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $textwidth = '';
@@ -1972,81 +2099,68 @@ sub start_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- 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=0.85*$1; #accounts "internal" LaTeX space for table frame
- } else {
- if ($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
- $textwidth=$Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}];
- } else {
- #try to use all space not used before (minus 5% for LaTeX table internal) - rather silly
- $textwidth=$Apache::londefdef::table[-2]{'width'};
- for (my $i=0;$i<$Apache::londefdef::table[-2]{'counter_columns'};$i++) {
- $textwidth=$textwidth-$Apache::londefdef::table[-2]{'TeXlen'}[0][$i];
- }
+ &disable_para(); # Can't have paras in a table.
+
+ # 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 (!defined $cell_border) {
+ $table->cell_border(1); # Default for rules is all if rules not defined.
}
}
- # width either comes forced from the TeXwidth or the width parameters.
- # in either case it can be a percentage or absolute width.
- # in the width case we ignore absolute width
- my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
- if (!defined($TeXwidth)) {
- my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,
- $safeeval,undef,1);
- if ($htmlwidth =~ /%/) {
- $TeXwidth = $htmlwidth;
- } else {
- $TeXwidth = $textwidth;
+ if ((defined $cell_border)) {
+ if ($cell_border eq 'all') {
+ $table->cell_border(1);
+ } elsif ($cell_border eq 'rows') {
+ $table->cell_border(2);
+ } elsif ($cell_border eq 'cols') {
+ $table->cell_border(3);
+ } elsif($cell_border eq 'groups') {
+ $table->cell_border(4);
+ } else {
+ $table->cell_border(0);
}
}
- # if the width is specified as a % it is converted to an absolute width.
- # otherwise.. just plugged right in the hash
+ if (defined $theme) {
+ $table->theme($theme);
+ }
+ if (defined $align) {
+ $table->alignment($align);
+ }
- if ($TeXwidth=~/%/) {
- $TeXwidth=~/(\d+)/;
- $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
- } else {
- $Apache::londefdef::table[-1]{'width'}=$TeXwidth;
+ # Missing width is most of page width
+
+ if (!(defined $width)) {
+ $width = '70%';
}
- # In the end, however the table width cannot be wider than $textwidth...
+
+ # If a percentage, need to calculate what this means in terms of
+ # page width:
- if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
- $Apache::londefdef::table[-1]{'width'} = $textwidth;
+ if ($width =~ /%$/) {
+ my $textwidth = &recalc($env{'form.textwidth'}); # Page width in mm.
+ $width =~ s/%//;
+ $width = $width * $textwidth / 100.0;
+ $width .= " mm";
+ $table->width($width);
}
- #table's border
- my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
- my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
- unless (defined $border) { $border = 0; }
- if ($border) {
- $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
- $Apache::londefdef::table[-1]{'vinc'} = '&';
- $Apache::londefdef::table[-1]{'vvinc'} = '|';
- } else {
- $Apache::londefdef::table[-1]{'hinc'} = '';
- $Apache::londefdef::table[-1]{'vinc'} = '&';
- $Apache::londefdef::table[-1]{'vvinc'} = '';
- }
- if ($#Apache::londefdef::table==0) {
- # Note that \newline seems to destroy the alignment envs.
- # $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
- $Apache::londefdef::table[-1]{'output'}='\strut'.'\\\\'."\n".'\strut\setlength{\tabcolsep}{1 mm}';
- }
- $Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} ';
- $Apache::londefdef::table[-1]{'TeXlen'}=[];
- $Apache::londefdef::table[-1]{'objectlen'}=[];
- $Apache::londefdef::table[-1]{'objectsignal'}=[];
- $Apache::londefdef::table[-1]{'maxlen'}=[];
- $Apache::londefdef::table[-1]{'minlen'}=[];
- $Apache::londefdef::table[-1]{'content'}=[];
- $Apache::londefdef::table[-1]{'align'}=[];
- $currentstring.=' \keephidden{NEW TABLE ENTRY}';
+ push(@Apache::londefdef::table, $table);
+ $currentstring.=' \keephidden{NEW TABLE ENTRY}';
}
return $currentstring;
@@ -2058,406 +2172,15 @@ sub end_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- my $inmemory = '';
- my $output = '';
- my $WARNING='';
- #width of columns from TeXwidth attributes
-
- 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]) {
- $Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]=$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn];
- }
- }
- }
- #free space and number of empty columns
- my ($available_space,$empty_columns)=($Apache::londefdef::table[-1]{'width'},0);
- if ($#Apache::londefdef::table ne 0) {$available_space=0.9*$available_space;}
- for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
- if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]==0) {
- $empty_columns++;
- } else {
- $available_space=$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
- 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]) {
- $localmin=$Apache::londefdef::table[-1]{'minlen'}[$in][$jn];
- }
- if ($localmax<$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn]) {
- $localmax=$Apache::londefdef::table[-1]{'maxlen'}[$in][$jn];
- }
- }
- push @min_len, $localmin;
- push @max_len, $localmax;
- $avg_max = $localmax + $avg_max;
- $avg_min = $localmin + $avg_min;
- }
- # Does not really matter what the average max/min are if there are no cols.
- # and this prevents div 0 in that case.
-
- if ($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]) {
- $localmin=$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn];
- }
- }
- if ($max_len[$jn]<$localmin) {
- $max_len[$jn]=$localmin;
- $Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1;
- }#object size is bigger
- if ($min_len[$jn]<$localmin) {
- $min_len[$jn]=$localmin;
- $Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1;
- }#object size is bigger
- if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]!=0) {
- $min_len[$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;
- for (my $jn=0;$jn<=$#max_len;$jn++) {
- $space_neeeded=$space_neeeded+$max_len[$jn];
- }
- if ($space_neeeded<=$available_space) {
-
- for (my $jn=0;$jn<=$#max_len;$jn++) {
- if ($fwidth[$jn]==0) {
- $fwidth[$jn]=$max_len[$jn];
- }
- }
- } else {
- #step 2. adjustment by minimum value (estimation)
- $space_neeeded=0;
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- $space_neeeded+=$min_len[$jn];
- }
- if ($space_neeeded>$available_space) {
- $WARNING=' \textbf{NOT ENOUGH SPACE FOR TABLE} ';
- for (my $jn=0;$jn<=$#max_len;$jn++) {
- if ($fwidth[$jn]==0) {
- $fwidth[$jn]=$min_len[$jn];
- }
- }
- #check if we have objects which can be scaled
- my $how_many_to_scale=0;
- my @to_scale=();
- for (my $jn=0;$jn<=$#max_len;$jn++) {
- if ($Apache::londefdef::table[-1]{'objectsignal'}[$jn] eq '1') {
- $how_many_to_scale++;
- push @to_scale, $jn;
- }
- }
- if ($how_many_to_scale>0) {
- my $space_to_adjust=($space_neeeded-$available_space)/$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)*)/;
- if ($1 ne '') {
- my $current_length=&recalc($1);
- $current_length=~/(\d+\.?\d*)/;
- $current_length=$current_length-$space_to_adjust;
- $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/width=$current_length mm/;
- }
- $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/\[(\d+\.?\d*)\s*mm\]/;
- if ($1 ne '') {
- my $current_length=$1;
- $current_length=$current_length-$space_to_adjust;
- $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/\[(\d+\.?\d*)\s*mm\]/\[$current_length mm\]/;
- }
- }
- $fwidth[$jn]=$fwidth[$jn]-$space_to_adjust;
- }
- }
- } else {
- #step 3. adjustment over minimal + corrections
- my $enlarge_coef=$available_space/$space_neeeded;
- my $acsessive=0;
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- $adjust[$jn]=$min_len[$jn]*$enlarge_coef;
- if ($adjust[$jn]>$max_len[$jn]) {
- $fwidth[$jn]=$max_len[$jn];
- $acsessive=$acsessive+$adjust[$jn]-$max_len[$jn];
- $adjust[$jn]=0;
-
- }
- }
- if ($acsessive>0) {
- #we have an excess of space and can redistribute it
- my $notempty_columns=0;
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- if ($adjust[$jn]!=0) {
- $notempty_columns++;
- }
- }
- my $per_column=$acsessive/$notempty_columns;
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- if ($adjust[$jn]!=0) {
- $adjust[$jn]+=$per_column;
- $fwidth[$jn]=$adjust[$jn];
- }
- }
- } else {
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- $fwidth[$jn]=$adjust[$jn];
- }
- }
- }
- }
- # 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];
- }
- 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,$safeeval,undef,0);
- if ($permission eq 'yes') {
- my @cleaned_table=();
- my @cleaned_header=();
- my $colind=0;
- for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
- if ($fwidth[$jn]!=0) {
- #we need to copy column
- for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
- $cleaned_table[$in][$colind]=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
- $cleaned_header[$colind]=$fwidth[$jn];
- }
- $colind++;
- }
- }
- $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;
- for (my $jn=0;$jn<=$#fwidth;$jn++) {
-
- #-----------------------------------------------------------
- # I think this order of doing things will ensure that
- # 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 $spanwidth = 0;
- if ($colspan > 1) {
- for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {
- $spanwidth += $fwidth[$spancol];
- }
- $output .= '\multicolumn{'.
- $colspan
- ."}";
- if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '{|c|}{';
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '{|r|}{';
- }
- else {
- $output .= "{|p{$spanwidth mm}|}{";
- }
-
- } 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
- # to kick in a multicolumn in order to get the alignment spec.
- # this must precede the multirow or LaTex gets quite upset.
- # Naturally if colspan > 1 we've already done that above ^
- #
- my $multirow_aligned = 0;
- if ($rowspan > 1) {
- if ($colspan == 1) {
- if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '\multicolumn{1}{|c|}{';
- $multirow_aligned = 1;
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{|r|}{';
- $multirow_aligned = 1;
- }
- }
- $have_rowspan++;
- if ($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 {
- # so we close correctly without having to keep additional state
- # around
- #
- if (!$multirow_aligned) {
- $output .= '{';
- }
- }
- if (($rowspan eq '^') || ($rowspan eq '_')) {
- $have_rowspan++;
- }
- #--------------------------------------------------------------
-
-
- # For right and center alignment of single cells.
- # we are going to use a multicolumn with a span of 1 to specify alignment.
- #
- if ($colspan == 1 && $rowspan == 1) {
- if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output .= '\multicolumn{1}{|c|}{';
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{|r|}{';
- }
- }
-
- $output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
-
- if (($colspan == 1 && $rowspan == 1) &&
- (($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') ||
- ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r'))) {
- $output .= '}';
- }
-
- # Close off any open multirow:
-
- if ($rowspan > 1) {
- $output .= '}}';
- }
- # Close off the colspan...
- #
- if ($colspan > 1) {
- $output .= '}';
- $jn += $colspan-1; # Adjust for number of rows really left.
- }
- if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};}
- }
- # If have_rowspan > 0, and borders are on, then
- # we need to do more than put an \hline at the bottom of row.
- # we need to do the appropriate \cline to ensure that
- # the spanned rows don't have \hlines through them.
-
- if (($Apache::londefdef::table[-1]{'hinc'} =~ /\\hline/) && $have_rowspan) {
- $output .= ' \\\\ ';
- for (my $jn=0; $jn<=$#fwidth;$jn++) {
- my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
- if ($rowspan ne "^") {
- if (($rowspan <= 1) || ($rowspan eq '_')) {
- my $column = $jn+1;
- $output .= '\cline{'.$column.'-'.$column.'} ';
- }
- }
- }
-
- } else {
- $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
- }
- }
- # Note that \newline destroys alignment env's produced by e.g.
- # $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
- $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut ';
- if ($#Apache::londefdef::table > 0) {
- my $inmemory = $Apache::londefdef::table[-1]{'output'};
- # Figure out max/and min width by summing us and then
- # apply that to the current column of the table we nest in
- # if it's larger than the current width or the current width
- # is undefined.
- #
- my $min_nested_width = 0;
- my $max_nested_width = 0;
- for (my $col = 0; $col <= $Apache::londefdef::table[-1]{'counter_columns'}; $col++) {
- $min_nested_width += $min_len[$col];
- $max_nested_width += $max_len[$col];
-
- }
- # Fudge in an extra 5 mm for borders etc:
-
- $min_nested_width += 5;
- $max_nested_width += 5;
-
- my $outer_column = $Apache::londefdef::table[-2]{'counter_columns'};
- my $outer_row = $Apache::londefdef::table[-2]{'row_number'};
- if ($min_nested_width > $Apache::londefdef::table[-2]{'minlen'}[$outer_row][$outer_column]) {
- $Apache::londefdef::table[-2]{'minlen'}[$outer_row][$outer_column] = $min_nested_width;
- }
- if ($max_nested_width > $Apache::londefdef::table[-2]{'maxlen'}[$outer_row][$outer_column]) {
- $Apache::londefdef::table[-2]{'maxlen'}[$outer_row][$outer_column] = $max_nested_width;
- }
-
- pop @Apache::londefdef::table;
- push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory;
- } else {
- $currentstring .= $Apache::londefdef::table[-1]{'output'};
- pop @Apache::londefdef::table;
- undef @Apache::londefdef::table;
- }
+
+
+ my $table = pop(@Apache::londefdef::table);
+ my $t = $table->generate();
+ # &Apache::lonnet::logthis("Generating string");
+ $currentstring = $t->generate_string();
+ # &Apache::lonnet::logthis("Generated: $currentstring");
+ &enable_para();
+
}
return $currentstring;
}
@@ -2469,6 +2192,19 @@ sub start_tr {
if ($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 '') {
@@ -2487,6 +2223,7 @@ sub start_tr {
push @ {$Apache::londefdef::table[-1]{'minlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'maxlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'content'}}, [];
+ }
}
return $currentstring;
}
@@ -2497,6 +2234,19 @@ sub end_tr {
if ($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,$safeeval);
}
@@ -2505,7 +2255,7 @@ sub end_tr {
if ($Apache::londefdef::table[-1]{'prior_columns'} > $Apache::londefdef::table[-1]{'counter_columns'}) {
$Apache::londefdef::table[-1]{'counter_columns'} = $Apache::londefdef::table[-1]{'prior_columns'};
}
-
+ }
}
@@ -2541,9 +2291,59 @@ sub tag_check {
}
return '';
}
+
+#
+# Factor out cell configuration hash generation:
+#
+
+sub cell_config_hash {
+ my ($align, $rowspan, $colspan, $width) = @_;
+ if ($rowspan ne '') {
+ $rowspan =~ s/^\s+|\s+$//g;
+ }
+ if ($colspan ne '') {
+ $colspan =~ s/^\s+|\s+$//g;
+ }
+ my %config;
+ if ($align ne '') {
+ $config{'halign'} = $align;
+ }
+ if (($colspan =~ /^\d+$/) && ($colspan > 0)) {
+ $config{'colspan'} = $colspan;
+ }
+ if (($rowspan =~ /^\d+$/) && ($rowspan > 0)) {
+ $config{'rowspan'} = $rowspan;
+ }
+ if ($width ne '') {
+ $config{'width'} = $width;
+ }
+ return \%config;
+}
sub start_td_tex {
my ($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);
+ my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval);
+ my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval);
+ my $width = &Apache::lonxml::get_param('TeXwidth', $parstack, $safeeval);
+ my $config = &cell_config_hash($align, $rowspan, $colspan, $width);
+
+ 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];
@@ -2556,11 +2356,22 @@ 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 = $Apache::londefdef::table[-1]{'counter_columns'};
@@ -2725,7 +2536,7 @@ sub end_td_tex {
}
-
+ }
return '';
}
@@ -2774,6 +2585,24 @@ sub tagg_check {
sub start_th_tex {
my ($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];
@@ -2786,12 +2615,26 @@ 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);
@@ -2856,6 +2699,7 @@ sub end_th_tex {
#make data bold
$data='\textbf{'.$data.'}';
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;
+ }
return'';
}
@@ -2899,24 +2743,13 @@ sub start_img {
# Render unto browsers that which are the browser's...
if ($target eq 'web' || $target eq 'webgrade') {
- if ($env{'browser.imagesuppress'} ne 'on') {
- my $enc = ('yes' eq
- lc(&Apache::lonxml::get_param('encrypturl',$parstack,
- $safeeval)));
- $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src},
- $enc);
- } else {
- my $alttag = &Apache::lonxml::get_param('alt',$parstack,$safeeval,
- undef,1);
- if (!$alttag) {
- $alttag = &Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
- $src);
- }
- $currentstring.='[IMAGE: '.$alttag.']';
- }
-
- # and render unto TeX that which is LaTeX
+ my $enc = ('yes' eq
+ lc(&Apache::lonxml::get_param('encrypturl',$parstack,
+ $safeeval)));
+ $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src},
+ $enc);
+ # and render unto TeX that which is LaTeX
} elsif ($target eq 'tex') {
#
# The alignment will require some superstructure to be put around
@@ -2957,7 +2790,7 @@ 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 $file");
@@ -3015,19 +2848,29 @@ sub start_img {
['','bottom','middle','top','left','right'],$token,5);
$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
['', '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'},$token->[2]{'height'});
@@ -3095,23 +2938,9 @@ sub start_applet {
&Apache::lonxml::extlink($archive);
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
- if ($env{'browser.appletsuppress'} ne 'on') {
- $currentstring = &Apache::lonenc::encrypt_ref($token,
- {'code'=>$code,
- 'archive'=>$archive}
- );
- } else {
- my $alttag= &Apache::lonxml::get_param('alt',$parstack,
- $safeeval,undef,1);
- unless ($alttag) {
- $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],
- $code);
- }
- $currentstring='[APPLET: '.$alttag.']';
- }
+ $currentstring = $token->[4];
} elsif ($target eq 'tex') {
- # Turn off some stuff we can't be inside thank you LaTeX
-
+ # Turn off some stuff we can't be inside thank you LaTeX
my $restart_sub = 0;
my $restart_sup = 0;
@@ -3175,16 +3004,7 @@ sub start_embed {
&Apache::lonxml::extlink($src);
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
- if ($env{'browser.embedsuppress'} ne 'on') {
- $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
- } else {
- my $alttag=&Apache::lonxml::get_param
- ('alt',$parstack,$safeeval,undef,1);
- unless ($alttag) {
- $alttag=&Apache::lonmeta::alttag($Apache::lonxml::pwd[-1],$src);
- }
- $currentstring='[EMBED: '.$alttag.']';
- }
+ $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
} elsif ($target eq 'tex') {
}
return $currentstring;
@@ -3194,31 +3014,57 @@ sub end_embed {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
- $currentstring = $token->[2];
- } elsif ($target eq 'tex') {
- }
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ # ./.
+ }
return $currentstring;
}
#-- tag (end tag forbidden)
sub start_param {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- if (&Apache::lonxml::get_param('name',$parstack,
- $safeeval,undef,1)=~/^cabbase$/i) {
+ my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval,
+ undef,1);
+ if ($name =~/^cabbase$/i) {
my $value=&Apache::lonxml::get_param('value',$parstack,
$safeeval,undef,1);
&Apache::lonxml::extlink($value);
- }
-
+ } elsif ($name eq 'flashvars') {
+ if (lc(&Apache::lonxml::get_param('type',$parstack,$safeeval,-2,1))
+ eq 'application/x-shockwave-flash') {
+ my $launcher =
+ &Apache::lonxml::get_param('data',$parstack,$safeeval,-2,1);
+ if ($launcher) {
+ &Apache::lonxml::extlink($launcher);
+ }
+ my $flashvars=&Apache::lonxml::get_param('value',$parstack,
+ $safeeval,undef,1);
+ if ($flashvars ne '') {
+ foreach my $item (split(/\&/,$flashvars)) {
+ my ($key,$value)=split(/=/,$item,2);
+ if ($key eq 'content') {
+ if ($value ne '') {
+ my ($dir) = ($launcher =~ m{(.+/)[^/]+$});
+ &Apache::lonxml::extlink($dir.$value);
+ }
+ } elsif ($key eq 'thumb') {
+ if ($value ne '') {
+ &Apache::lonxml::extlink($value);
+ }
+ }
+ }
+ }
+ }
+ }
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
- &Apache::lonxml::extlink($src);
+ if ($src ne '') {
+ &Apache::lonxml::extlink($src);
+ }
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
my %toconvert;
- my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval,undef,1);
if ($src) { $toconvert{'src'}= $src; }
- my $name=&Apache::lonxml::get_param('name',$parstack,$safeeval,
- undef,1);
if ($name=~/^cabbase$/i) {
$toconvert{'value'}=&Apache::lonxml::get_param('value',$parstack,
$safeeval,undef,1);
@@ -3275,7 +3121,7 @@ sub start_frameset {
&Apache::loncommon::start_page($Apache::londefdef::title,
$Apache::londefdef::head,
{'add_entries' => $token->[2],
- 'no_title' => 1,
+# 'no_title' => 1,
'force_register' => 1,
'frameset' => 1,});
@@ -3615,13 +3461,34 @@ sub end_col {
return $currentstring;
}
-#-- tag (end tag optional)
+#-- [4];
}
+ if ($target eq 'tex') {
+ # TODO: Ensure this tag is in a table:
+
+ # Fetch the attributes and build the hash for the
+ # call to define_colgroup.
+
+ my $span = &Apache::lonxml::get_param('span', $parstack, $safeeval);
+ my $halign = &Apache::lonxml::get_param('halign', $parstack, $safeeval);
+
+ my %colgroup_params;
+ if ($span ne '') {
+ $colgroup_params{'span'} = $span;
+ }
+ if ($halign ne '') {
+ $colgroup_params{'halign'} = $halign;
+ }
+
+ my $table = $Apache::londefdef::table[-1];
+ $table->define_colgroup(\%colgroup_params);
+
+ }
return $currentstring;
}
@@ -3634,12 +3501,16 @@ sub end_colgroup {
return $currentstring;
}
+
#-- tag (end tag required)
sub start_del {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ &disable_para();
+ $currentstring .= '\st{';
}
return $currentstring;
}
@@ -3648,7 +3519,10 @@ sub end_del {
my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web' || $target eq 'webgrade') {
- $currentstring = $token->[2];
+ $currentstring = $token->[2];
+ } elsif ($target eq 'tex') {
+ &enable_para();
+ $currentstring = '}';
}
return $currentstring;
}
@@ -4108,6 +3982,12 @@ sub start_tbody {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
}
+ if ($target eq 'tex') {
+ # TODO: Ensure this tag is within a table:
+
+ my $table = $Apache::londefdef::table[-1];
+ $table->start_body();
+ }
return $currentstring;
}
@@ -4117,6 +3997,12 @@ sub end_tbody {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
}
+ if($target eq 'tex') {
+ # TODO: Ensure this tag is within a table:
+
+ my $table = $Apache::londefdef::table[-1];
+ $table->end_body();
+ }
return $currentstring;
}
@@ -4127,6 +4013,11 @@ sub start_tfoot {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
}
+ if ($target eq 'tex') {
+ # TODO: ensure this is within a table tag.
+ my $table = $Apache::londefdef::table[-1];
+ $table->start_foot();
+ }
return $currentstring;
}
@@ -4136,6 +4027,11 @@ sub end_tfoot {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
}
+ if ($target eq 'tex') {
+ # TODO: Ensure this is in side a table
+ my $table = $Apache::londefdef::table[-1];
+ $table->end_foot();
+ }
return $currentstring;
}
@@ -4146,6 +4042,11 @@ sub start_thead {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[4];
}
+ if ($target eq 'tex') {
+ # Assume we're in a table... TODO: Verify that and ignore tag if not.
+ my $table = $Apache::londefdef::table[-1];
+ $table->start_head();
+ }
return $currentstring;
}
@@ -4155,6 +4056,12 @@ sub end_thead {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
}
+ if ($target eq 'tex') {
+ # TODO: Verify we are in a table and ignore tag if not.
+
+ my $table = $Apache::londefdef::table[-1];
+ $table->end_head();
+ }
return $currentstring;
}
@@ -4232,27 +4139,9 @@ sub image_replication {
}
return '';
}
-#
-# Get correct sizing parameter for an image given
-# it's initial ht. and wid. This allows sizing of
-# images that are generated on-the-fly (e.g. gnuplot)
-# as well as serving as a utility for image_size.
-#
-# Parameter:
-# height_param
-# width_param - Initial picture dimensions.
-# scaling - A scale factor.
-# parstack, - the current stack of tag attributes
-# from the xml parser
-# safeeval, - pointer to the safespace
-# depth, - from what level in the stack to look for attributes
-# (assumes -1 if unspecified)
-# cis - look for attrubutes case insensitively
-# (assumes false)
-#
-# Returns:
-# height, width - new dimensions.
-#
+
+
+
sub resize_image {
my ($height_param, $width_param, $scaling,
$parstack, $safeeval, $depth, $cis) = @_;
@@ -4355,8 +4244,8 @@ sub get_eps_image {
&Apache::lonnet::repcopy($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) {
@@ -4375,15 +4264,15 @@ sub get_eps_image {
#if replication failed try to produce eps file dynamically
$src=~s/\.ps$/\.eps/;
- my $temp_file;
- open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
- 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);
+ if (open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat")) {
+ 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);
+ }
$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
- $src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+ $src=~s|/home/httpd/html/priv/[^/]+/([^/]*)/|/home/httpd/prtspool/$1/|;
if ($sext ne "") { # Put the ext. back in to uniquify.
$src =~ s/\.eps$/$sext.eps/;
}
@@ -4402,7 +4291,7 @@ sub get_eps_image {
print FILE "$src\n";
close FILE;
$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
- $src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+ $src=~s|/home/httpd/html/priv/[^/]+/([^/]*)/|/home/httpd/prtspool/$1/|;
}
my ($path,$file)=($src=~m|(.*)/([^/]*)$|);
$path =~ s/ /\_/g;
@@ -4414,12 +4303,14 @@ sub get_eps_image {
sub eps_generation {
my ($src,$file,$width_param) = @_;
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
- my $temp_file = Apache::File->new('>>'.$filename);
- print $temp_file "$src\n";
+ if (open(my $tmpfile,">>$filename")) {
+ print $tmpfile "$src\n";
+ close($tmpfile);
+ }
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/};
+ $newsrc=~s{/home/httpd/html/priv/[^/]+/($LONCAPA::username_re)/}{/$1/};
$newsrc=~s{/\./}{/};
$newsrc=~s{/([^/]+)\.(ps|eps)}{/};
if ($newsrc=~m{/home/httpd/lonUsers/}) {
@@ -4442,11 +4333,8 @@ 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';}
@@ -4490,23 +4378,17 @@ sub LATEX_length {
return $value;
}
-# Wrap image 'stuff' inside of the LaTeX required to implement
-# alignment:
-# align_tex_image(align, latex_rendering, image)
-# Where:
-# align - The HTML alignment specification.
-# latex_rendering - rendering hint for latex.
-# image - The LaTeX needed to insert the image itsef.
-# width,height - dimensions of the image.
-# Returns:
-# The 1/2 wrapped image and the stuff required to close the
-# wrappage. This allows e.g. randomlabel to insert more stuff
-# into the closure.
-#
+
sub align_latex_image {
my ($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,
@@ -4515,7 +4397,7 @@ sub align_latex_image {
# 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 = "\n% figurewrapping \n";
+ $currentstring = '';
if ($align eq "top") {
$currentstring .= '\raisebox{-'.$height.'mm}{'.$image;
$closure = '}';
@@ -4558,21 +4440,10 @@ sub align_latex_image {
$currentstring .= "{$image";
$closure = '}';
}
- $currentstring .= "\n% end wrappage\n";
- $closure = "\n% Begin closure\n".$closure."\n% End closure\n";
return ($currentstring, $closure);
}
-# 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 is_inside_of {
my ($tagstack, $tag) = @_;
my @stack = @$tagstack;
@@ -4585,5 +4456,169 @@ 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}$}'.
+ '\usepackage{multirow}'.
+ '\usepackage{longtable}'.
+ '\usepackage{textcomp}'.
+ '\usepackage{makeidx}'.
+ '\usepackage[dvips]{graphicx}'.
+ '\usepackage{wrapfig}'.
+ '\usepackage{picins}'.
+ '\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
+ '\usepackage[postscript]{ucs}'."\n".
+ '\usepackage[utf8x]{inputenc}'."\n".
+ '\usepackage{pifont}' ."\n".
+ '\usepackage{latexsym}'."\n".
+ '\usepackage{epsfig}'.
+ "\\usepackage{xtab}\n".
+ "\\usepackage{tabularx}\n".
+ "\\usepackage{booktabs}\n".
+ "\\usepackage{array}\n".
+ "\\usepackage{colortbl}\n".
+ "\\usepackage{xcolor}\n".
+ '\usepackage{calc}'.
+ '\usepackage{amsmath}'.
+ '\usepackage{soul}'.
+ '\usepackage{amssymb}'.
+ '\usepackage{amsfonts}'.
+ '\usepackage{amsthm}'.
+ '\usepackage{amscd}'
+ .'\usepackage{picins}\usepackage{calc}'."\n". # From lonprintout.pm
+ '\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
+ '\usepackage[postscript]{ucs}'."\n".
+ '\usepackage[utf8x]{inputenc}'."\n".
+ '\usepackage{pifont}' . "\n";
+
+ if($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__