| 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 $textwidth = '';
@@ -2025,81 +2046,68 @@ sub start_table {
if ($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 $currentstring;
@@ -2111,419 +2119,15 @@ sub end_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
- 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]) {
- $Apache::londefdef::table[-1]{'TeXlen'}[0][$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_needed=0;
- for (my $jn=0;$jn<=$#max_len;$jn++) {
- $space_needed=$space_needed+$max_len[$jn];
- }
- if ($space_needed<=$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_needed=0;
- for (my $jn=0;$jn<=$#min_len;$jn++) {
- $space_needed+=$min_len[$jn];
- }
- if ($space_needed>$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_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)*)/;
- 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_needed;
- 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[$i];
- }
- if ($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,$safeeval,undef,0);
- if ($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 $border_char = "";
- if ($border) {
- $border_char = "|";
- }
- 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') {
- $output .= '{'.$border_char.'c'.$border_char.'}{';
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '{'.$border_char.'r'.$border_char.'}{';
- }
- else {
- $output .= '{'.$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
- # 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') {
- $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{';
- $multirow_aligned = 1;
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{';
- $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') {
- $output .= '\multicolumn{1}{'.$border_char.'c'.$border_char.'}{';
- } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
- $output .= '\multicolumn{1}{'.$border_char.'r'.$border_char.'}{';
- }
- }
-
- $output.=$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 $currentstring;
}
@@ -2535,6 +2139,19 @@ sub start_tr {
if ($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 '') {
@@ -2553,6 +2170,7 @@ sub start_tr {
push @ {$Apache::londefdef::table[-1]{'minlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'maxlen'}}, [];
push @ {$Apache::londefdef::table[-1]{'content'}}, [];
+ }
}
return $currentstring;
}
@@ -2563,6 +2181,19 @@ sub end_tr {
if ($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,$safeeval);
}
@@ -2571,7 +2202,7 @@ sub end_tr {
if ($Apache::londefdef::table[-1]{'prior_columns'} > $Apache::londefdef::table[-1]{'counter_columns'}) {
$Apache::londefdef::table[-1]{'counter_columns'} = $Apache::londefdef::table[-1]{'prior_columns'};
}
-
+ }
}
@@ -2607,9 +2238,59 @@ sub tag_check {
}
return '';
}
+
+#
+# Factor out cell configuration hash generation:
+#
+
+sub cell_config_hash {
+ my ($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];
@@ -2622,11 +2303,22 @@ 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 = $Apache::londefdef::table[-1]{'counter_columns'};
@@ -2791,7 +2483,7 @@ sub end_td_tex {
}
-
+ }
return '';
}
@@ -2840,6 +2532,24 @@ sub tagg_check {
sub start_th_tex {
my ($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];
@@ -2852,12 +2562,26 @@ 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);
@@ -2922,6 +2646,7 @@ sub end_th_tex {
#make data bold
$data='\textbf{'.$data.'}';
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;
+ }
return'';
}
@@ -2965,24 +2690,13 @@ 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
@@ -3081,21 +2795,28 @@ 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.='