--- loncom/xml/londefdef.pm 2010/05/04 19:40:47 1.416 +++ loncom/xml/londefdef.pm 2011/07/21 03:31:16 1.431 @@ -1,7 +1,8 @@ + # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.416 2010/05/04 19:40:47 faziophi Exp $ +# $Id: londefdef.pm,v 1.431 2011/07/21 03:31:16 raeburn Exp $ # # # Copyright Michigan State University Board of Trustees @@ -43,11 +44,11 @@ use Apache::lonnet; use strict; use Apache::lonxml; use Apache::lontable; -use Apache::File(); use Image::Magick; use Apache::lonmenu(); use Apache::lonmeta(); use Apache::lonlocal; +use Apache::loncommon(); use Apache::Constants qw(:common); use File::Basename; use LONCAPA(); @@ -383,6 +384,9 @@ 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)) { @@ -589,7 +593,7 @@ sub start_body { sub edit_controls { my ($nochgview) = @_; my $result .= ' -
+
'; unless ($nochgview) { $result .= ' @@ -601,7 +605,12 @@ sub edit_controls { $result .= '
'; if (($env{'request.course.id'}) && ($env{'form.forceedit'})) { - $result .= (' ' x 3).''; + my $viewtext = &mt('Course View'); + if (&Apache::loncommon::course_type() eq 'Community') { + $viewtext = &mt('Community View'); + } + $result .= (' ' x 3).''; } $result .= '
@@ -2048,29 +2057,48 @@ sub start_table { 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 $table = new Apache::lontable(); - if ($border ne '') { + if ((defined $border) && ($border > 0)) { + # &Apache::lonnet::logthis("Turning on table borders: $border"); $table->table_border(1); - $table->cell_border(1); + if (!defined $cell_border) { + $table->cell_border(1); # Default for rules is all if rules not defined. + } + } + # Only all or nothing for cell borders for now: + + 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 { + $table->cell_border(0); + } } - if ($theme ne '') { + if (defined $theme) { $table->theme($theme); } - if ($align ne '') { + if (defined $align) { $table->alignment($align); } # Missing width is most of page width - if ($width eq "") { + if (!(defined $width)) { $width = '70%'; } - + # If a percentage, need to calculate what this means in terms of # page width: @@ -2085,88 +2113,6 @@ sub start_table { 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=0.85*$1; #accounts "internal" LaTeX space for table frame - } else { - if ($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]; - } - } - } - - # 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 = $textwidth; - } - } - # if the width is specified as a % it is converted to an absolute width. - # otherwise.. just plugged right in the hash - - if ($TeXwidth=~/%/) { - $TeXwidth=~/(\d+)/; - $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; - } else { - $Apache::londefdef::table[-1]{'width'}=$TeXwidth; - } - # In the end, however the table width cannot be wider than $textwidth... - - if ($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); - 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}'; - } - } return $currentstring; } @@ -2177,435 +2123,15 @@ sub end_table { if ($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(); + # &Apache::lonnet::logthis("Generating string"); $currentstring = $t->generate_string(); + # &Apache::lonnet::logthis("Generated: $currentstring"); &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]) { - $Apache::londefdef::table[-1]{'TeXlen'}[0][$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; - } - } - &enable_para(); - } + } return $currentstring; } @@ -2722,17 +2248,26 @@ sub tag_check { # sub cell_config_hash { - my ($align, $rowspan, $colspan) = @_; + my ($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 ne "") { + if (($colspan =~ /^\d+$/) && ($colspan > 0)) { $config{'colspan'} = $colspan; } - if ($rowspan ne '') { + if (($rowspan =~ /^\d+$/) && ($rowspan > 0)) { $config{'rowspan'} = $rowspan; } + if ($width ne '') { + $config{'width'} = $width; + } return \%config; } @@ -2744,11 +2279,11 @@ sub start_td_tex { # 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 $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('', $config); @@ -3159,24 +2694,13 @@ sub start_img { # Render unto browsers that which are the browser's... if ($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 @@ -3275,21 +2799,28 @@ 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')) { + $currentstring.='
'.&mt('Warning: the description "[_1]" will be available, even for encrypted URL',$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,$safeeval); if ($token->[2]{'src'}=~/\$/) { - $currentstring.='Variable image source'; - } else { + $currentstring.=&mt('Variable image source'); + } elsif ($token->[2]{'src'}=~/\S/) { $currentstring .= ''.$alt.'$code, - 'archive'=>$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.']'; - } + $currentstring = &Apache::lonenc::encrypt_ref($token, + {'code'=>$code, + 'archive'=>$archive} + ); } 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 $restart_sup = 0; @@ -3438,16 +2958,7 @@ sub start_embed { &Apache::lonxml::extlink($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 $currentstring; @@ -3457,9 +2968,10 @@ sub end_embed { my ($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; } @@ -3878,13 +3390,34 @@ 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 $currentstring; } @@ -4378,6 +3911,12 @@ sub start_tbody { if ($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 $currentstring; } @@ -4387,6 +3926,12 @@ sub end_tbody { if ($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 $currentstring; } @@ -4397,6 +3942,11 @@ sub start_tfoot { if ($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 $currentstring; } @@ -4406,6 +3956,11 @@ sub end_tfoot { if ($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 $currentstring; } @@ -4416,6 +3971,11 @@ sub start_thead { if ($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 $currentstring; } @@ -4425,6 +3985,12 @@ sub end_thead { if ($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; } @@ -4627,13 +4193,13 @@ 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/$1/|; if ($sext ne "") { # Put the ext. back in to uniquify. @@ -4666,8 +4232,10 @@ 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; $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i; $newsrc=~s{/home/httpd/html/res}{};