loncom/xml/londefdef.pm - diff

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Diff for /loncom/xml/londefdef.pm between versions 1.302.2.4 and 1.333

version 1.302.2.4, 2006/03/29 22:54:10	version 1.333, 2006/08/16 20:14:24
Line 68 BEGIN {	Line 68 BEGIN {
# for ($row =0; $row <= $lastrow; $row++ ) {	# for ($row =0; $row <= $lastrow; $row++ ) {
# my $text = Dumper($Apache::londefdef::table[$row]);	# my $text = Dumper($Apache::londefdef::table[$row]);
# &Apache::lonnet::logthis("table [ $row ]".$text);	# &Apache::lonnet::logthis("table [ $row ]".$text);
#
# }	# }
#}	#}
sub initialize_londefdef {	sub initialize_londefdef {
Line 80 sub initialize_londefdef {	Line 79 sub initialize_londefdef {
@Apache::londefdef::DT=(0);	@Apache::londefdef::DT=(0);
@Apache::londefdef::seenDT=(0);	@Apache::londefdef::seenDT=(0);
$Apache::londefdef::list_index=0;	$Apache::londefdef::list_index=0;
	undef($Apache::londefdef::head);
	undef($Apache::londefdef::title);
}	}

#======================= TAG SUBROUTINES =====================	#======================= TAG SUBROUTINES =====================
Line 106 sub start_m {	Line 107 sub start_m {
$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);	$inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
#&Apache::lonxml::debug("M is evaulated to:$inside:");	#&Apache::lonxml::debug("M is evaulated to:$inside:");
}	}
	my $tex = $inside;
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);	my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
$currentstring = &Apache::lontexconvert::converted(\$inside,$display);	$currentstring = &Apache::lontexconvert::converted(\$inside,$display);
if ($Apache::lontexconvert::errorstring) {	if ($Apache::lontexconvert::errorstring) {
&Apache::lonxml::warning("tth error: ".	my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occured while attempting to convert this TeX: <pre>';
$Apache::lontexconvert::errorstring);	$tex = &HTML::Entities::encode($tex,'<>&"');
	my ($linenumber) =
	($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
	if (defined($linenumber)) {
	my @tex=split("\n",$tex);
	$tex[$linenumber]='<b><font color="red">'.
	$tex[$linenumber].'</font></b>';
	$tex=join("\n",@tex);
	}
	&Apache::lonxml::warning($errormsg.$tex.'</pre>');
$Apache::lontexconvert::errorstring='';	$Apache::lontexconvert::errorstring='';
}	}
#&Apache::lonxml::debug("M is ends with:$currentstring:");	#&Apache::lonxml::debug("M is ends with:$currentstring:");
Line 169 sub end_tthoption {	Line 180 sub end_tthoption {
sub start_html {	sub start_html {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'};
&Apache::lontexconvert::init_tth();
if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {	if ($target eq 'web' \|\| $target eq 'edit' \|\| $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();	# start_body() takes care of emitting the <html>
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\documentclass[letterpaper]{article}';	$currentstring .=
	'\documentclass[letterpaper,twoside]{article}\raggedbottom';
if (($env{'form.latex_type'}=~'batchmode') \|\|	if (($env{'form.latex_type'}=~'batchmode') \|\|
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}	(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
$currentstring .= '\newcommand{\keephidden}[1]{}'.	$currentstring .= '\newcommand{\keephidden}[1]{}'.
'\renewcommand{\deg}{$^{\circ}$}'.	'\renewcommand{\deg}{$^{\circ}$}'.
	'\usepackage{multirow}'.
'\usepackage{longtable}'.	'\usepackage{longtable}'.
'\usepackage{textcomp}'.	'\usepackage{textcomp}'.
'\usepackage{makeidx}'.	'\usepackage{makeidx}'.
Line 201 sub start_html {	Line 212 sub start_html {
sub end_html {	sub end_html {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = '</html>';	# end_body takes care of the </html>
}	}
return $currentstring;	return $currentstring;
}	}
Line 211 sub end_html {	Line 222 sub end_html {
sub start_head {	sub start_head {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4].&Apache::lonxml::fontsettings();	&Apache::lonxml::startredirection();
}	}
return $currentstring;	return $currentstring;
}	}
Line 220 sub start_head {	Line 231 sub start_head {
sub end_head {	sub end_head {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web' && $env{'request.state'} eq 'published') {	if (($target eq 'web' && $env{'request.state'} eq 'published') \|\|
$currentstring = &Apache::lonmenu::registerurl(undef,$target).	($target eq 'webgrade' && $env{'request.state'} eq 'published')) {
$token->[2];	# in case there is a </head> but no <head>
	if ($Apache::lonxml::redirection) {
	$Apache::londefdef::head = &Apache::lonxml::endredirection();
	}
}	}
return $currentstring;	return $currentstring;
}	}
Line 354 sub end_form {	Line 368 sub end_form {

#-- <title> tag (end tag required)	#-- <title> tag (end tag required)
sub start_title {	sub start_title {
my ($target,$token) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[4];	$Apache::londefdef::title =
	&Apache::lonxml::get_all_text('/title',$parser,$style);
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\keephidden{Title of the document: '	$currentstring .= '\keephidden{Title of the document: '
}	}
Line 371 sub start_title {	Line 386 sub start_title {
sub end_title {	sub end_title {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring = $token->[2];	# start_title takes care of swallowing the title
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '}';	$currentstring .= '}';
}	}
Line 502 sub start_body {	Line 517 sub start_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';

if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($Apache::lonhomework::parsing_a_problem) {	if ($Apache::lonhomework::parsing_a_problem) {
&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");	&Apache::lonxml::warning("<body> tag found inside of <problem> tag this can cause problems.");
return '';	return '';
}	}
if (!$Apache::lonxml::registered &&
$env{'request.state'} eq 'published') {
$currentstring.='<head>'.
&Apache::lonmenu::registerurl(undef,$target).'</head>';
}
# Accessibility
if ($env{'browser.imagesuppress'} eq 'on') {
delete($token->[2]->{'background'});
}
if ($env{'browser.fontenhance'} eq 'on') {
my $style='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^style$/i) {
$style.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'style'}=$style.'; font-size: x-large;';
}
if ($env{'browser.blackwhite'} eq 'on') {
delete($token->[2]->{'font'});
delete($token->[2]->{'link'});
delete($token->[2]->{'alink'});
delete($token->[2]->{'vlink'});
delete($token->[2]->{'bgcolor'});
delete($token->[2]->{'background'});
}
# Overload loads
my $onLoad='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onload$/i) {
$onLoad.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
my $onUnload='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onunload$/i) {
$onUnload.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
';'.$onUnload;

$currentstring .= '<'.$token->[1];	if (&is_inside_of($tagstack, "head")) {
foreach (keys %{$token->[2]}) {	&end_head(@_);
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}
$currentstring.='>';
&Apache::lontexconvert::jsMath_reset();
if ($env{'environment.texengine'} eq 'jsMath') {
$currentstring.=&Apache::lontexconvert::jsMath_header();
}	}
	$currentstring =
	&Apache::loncommon::start_page($Apache::londefdef::title,
	$Apache::londefdef::head,
	{'add_entries' => $token->[2],
	'no_title' => 1,
	'force_register' => 1});

if ($env{'request.state'} ne 'published') {	if ($env{'request.state'} ne 'published') {
if ($env{'environment.remote'} eq 'off') {	$currentstring.=&Apache::lonmenu::constspaceform();
$currentstring.=
&Apache::lonmenu::constspaceform().
&Apache::lonmenu::menubuttons(1,'web',1);
}
$currentstring.=(<<EDITBUTTON);	$currentstring.=(<<EDITBUTTON);
<form method="post">	<form method="post">
<input type="submit" name="editmode" accesskey="e" value="Edit" />	<input type="submit" name="editmode" accesskey="e" value="Edit" />
</form>	</form>
	<br />
EDITBUTTON	EDITBUTTON
} else {
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1);
}	}
$currentstring.=&Apache::lonxml::message_location();	$currentstring.=&Apache::lonxml::message_location();
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
Line 586 EDITBUTTON	Line 552 EDITBUTTON
sub end_body {	sub end_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = &end_p(); # Close off unclosed <p>	my $currentstring = &end_p(); # Close off unclosed <p>
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
$currentstring .= &Apache::lonxml::xmlend($target,$parser);	$currentstring .= &Apache::loncommon::end_page({'discussion' => 1});
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';	$currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';
}	}
Line 619 sub end_center {	Line 585 sub end_center {
$currentstring = $token->[2];	$currentstring = $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring = '\end{center}';	$currentstring = '\end{center}';
if (&is_inside_of($tagstack, "table")) {
#$currentstring .= &center_correction();
}
}	}
return $currentstring;	return $currentstring;
}	}
Line 1187 sub start_p {	Line 1150 sub start_p {
$closing_string = '</p>'; # Deal correctly with <p /> e.g.	$closing_string = '</p>'; # Deal correctly with <p /> e.g.
}	}
} elsif ($target eq 'tex' && !$para_disabled) {	} elsif ($target eq 'tex' && !$para_disabled) {

$currentstring .= &end_p(); # close off prior para if in progress.	$currentstring .= &end_p(); # close off prior para if in progress.
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);	my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
if ($align eq 'center') {	if ($align eq 'center') {
$currentstring .='\begin{center}\par';	$currentstring .='\begin{center}\par ';
$closing_string = '\end{center}';	$closing_string = '\end{center}';
if (&is_inside_of($tagstack, "table")) {	if (&is_inside_of($tagstack, "table")) {
$currentstring = &center_correction().$currentstring;	$currentstring = &center_correction().$currentstring;
#$closing_string .= &center_correction();
}	}
} elsif ($align eq 'right') {	} elsif ($align eq 'right') {
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';	$currentstring.="\n".'{\flushright ';
$closing_string= '}}';	# $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
	$closing_string= "}\n";
} elsif ($align eq 'left') {	} elsif ($align eq 'left') {
$currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';	$currentstring.= "\n".'{\flushleft ';
$closing_string = '}\hfill}';	# $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{{';
	$closing_string = "}\n";
} else {	} else {
$currentstring.='\par ';	$currentstring.='\par ';
$closing_string = '\strut\\\\\strut ';	if (&is_inside_of($tagstack, 'table')) {
	$closing_string = '\vskip 0pt'; # Seems to be consistent with <p> in tables.
	} else {
	$closing_string = '\strut\\\\\strut ';
	}
}	}

}	}
Line 1539 sub start_div {	Line 1508 sub start_div {
$endstring = '\end{center}';	$endstring = '\end{center}';
if (&is_inside_of($tagstack, "table")) {	if (&is_inside_of($tagstack, "table")) {
$currentstring = &center_correction().$currentstring;	$currentstring = &center_correction().$currentstring;
#$endstring .= &center_correction();
}	}
}	}
elsif ($align eq 'right') {	elsif ($align eq 'right') {
Line 1980 sub start_table {	Line 1948 sub start_table {
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;	$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
} else {	} else {
$Apache::londefdef::table[-1]{'width'}=$TeXwidth;	$Apache::londefdef::table[-1]{'width'}=$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	#table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);	my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
Line 2208 sub end_table {	Line 2181 sub end_table {
$header_of_table .= '}';	$header_of_table .= '}';
#fill the table	#fill the table
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {	for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
	my $have_rowspan = 0;
for (my $jn=0;$jn<=$#fwidth;$jn++) {	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 $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
	#

	if ($colspan > 1) {
	$output .= '\multicolumn{'.
	$colspan
	.'}{\|l\|}{';
	}

	if ($rowspan > 1) {
	$have_rowspan++;
	$output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{';
	}
	if (($rowspan eq '^') \|\| ($rowspan eq '_')) {
	$have_rowspan++;
	}
	#--------------------------------------------------------------

if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
$output.=&center_correction().'\begin{center}';	$output.=&center_correction().'\begin{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
Line 2216 sub end_table {	Line 2220 sub end_table {
}	}
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];	$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {	if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
$output.='\end{center}';#.&center_correction();	$output.='\end{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {	} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.='} ';	$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.=' '.$Apache::londefdef::table[-1]{'vinc'};}	if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};}
}	}
$output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';	# 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. <div>	# Note that \newline destroys alignment env's produced by e.g. <div>
# $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\newline\strut ';
Line 2366 sub start_td_tex {	Line 2400 sub start_td_tex {

sub end_td_tex {	sub end_td_tex {
my ($parstack,$parser,$safeeval) = @_;	my ($parstack,$parser,$safeeval) = @_;
my $current_row = $Apache::londefdef::table[-1]{'row_number'};	my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();	my $current_column = $Apache::londefdef::table[-1]{'counter_columns'};
	my $data = &Apache::lonxml::endredirection();

	# The rowspan array of the table indicates which cells are part of a span.
	# n indicates the start of a span set of n rows.
	# ^ indicates a cell that continues a span set.
	# _ indicates the cell is at the bottom of a span set.
	# If this and subsequent cells are part of a rowspan, we must
	# push along the row until we find one that is not.

	while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column])
	&& ($Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] =~ /[\^\_]/)) {
	# Part of a span.
	push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, '';
	$current_column++;
	}
	$Apache::londefdef::table[-1]{'counter_columns'} = $current_column;


	# Get the column and row spans.
	# Colspan can be done via \multicolumn if I can figure out the data structs.

	my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 0);
	if (!$colspan) {
	$colspan = 1;
	}

	my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 0);
	if (!$rowspan) {
	$rowspan = 1;
	}



	for (my $c = 0; $c < $colspan; $c++) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column+$c] = $rowspan;
	for (my $i = 1; $i < $rowspan; $i++) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column+$c] = '^';
	if ($i == ($rowspan-1)) {
	$Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column+$c] = '_';
	}
	}
	}

my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);	my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $TeXwidth) {	if (defined $TeXwidth) {
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';	push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
Line 2456 sub end_td_tex {	Line 2533 sub end_td_tex {

}	}
# Should be be killing off the 'include' elements as they're used up?	# Should be be killing off the 'include' elements as they're used up?

push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;	push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;




	# the colspan array will indicate how many columns will be spanned by this
	# cell..this requires that counter_columns also be adjusted accordingly
	# so that the next bunch of text goes in the right cell. Note that since
	# counter_columns is incremented in the start_td_tex, we adjust by colspan-1.
	#

	$Apache::londefdef::table[-1]{'counter_columns'} += $colspan -1;
	for (my $i = 0; $i < ($colspan -1); $i++) {
	push @ {$Apache::londefdef::table[-1]{'content'}[-1] },'';
	}
	for (my $r = 0; $r < $rowspan; $r++) {
	$Apache::londefdef::table[-1]{'colspan'}[$current_row+$r][$current_column] = $colspan;
	# Put empty text in spanned cols.

	}



return '';	return '';
}	}

Line 2630 sub start_img {	Line 2730 sub start_img {

if ($target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if ($env{'browser.imagesuppress'} ne 'on') {	if ($env{'browser.imagesuppress'} ne 'on') {
$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});	my $enc = ('yes' eq
} else {	lc(&Apache::lonxml::get_param('encrypturl',$parstack,
my $alttag= &Apache::lonxml::get_param	$safeeval)));
('alt',$parstack,$safeeval,undef,1);	$currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src},
unless ($alttag) {	$enc);
$alttag=&Apache::lonmeta::alttag	} else {
($Apache::lonxml::pwd[-1],$src);	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.']';	$currentstring.='[IMAGE: '.$alttag.']';
}	}
Line 2655 sub start_img {	Line 2759 sub start_img {
$safeeval,	$safeeval,
undef,1));	undef,1));
if(!$align) {	if(!$align) {
# disabled for now see BUG#4535
if (&is_inside_of($tagstack, "table")) {
$align = "top"; # Force top of image to top of table cell
} else {
$align = "bottom"; # This is html's default so it's ours too.	$align = "bottom"; # This is html's default so it's ours too.
}
}	}
#	#
&Apache::lonxml::debug("Alignemnt = $align");	&Apache::lonxml::debug("Alignemnt = $align");
Line 2675 sub start_img {	Line 2774 sub start_img {
$parstack,	$parstack,
$safeeval,	$safeeval,
undef,0);	undef,0);
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering");	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
if(!$latex_rendering) {	if(!$latex_rendering) {
$latex_rendering = "texwrap";	$latex_rendering = "texwrap";
	}
	# using texwrap inside a table does not work. So, if after all of this,
	# texwrap is on, we turn it off if we detect we're in a table:
	#
	if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
	$latex_rendering = 'parpic';
}	}
&Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
	# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");

#if original gif/jpg/png file exist do following:	#if original gif/jpg/png file exist do following:
my $origsrc=$src;	my $origsrc=$src;
Line 2761 sub start_img {	Line 2867 sub start_img {
['','bottom','middle','top','left','right'],$token,5);	['','bottom','middle','top','left','right'],$token,5);
$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',	$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
['', 'parbox', 'parpic'], $token, 2);	['', 'parbox', 'parpic'], $token, 2);
	$currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
	['no','yes'], $token, 2);
$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();	$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval);	my $src= &Apache::lonxml::get_param('src',$parstack,$safeeval);
my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);	my $alt= &Apache::lonxml::get_param('alt',$parstack,$safeeval);
Line 2778 sub start_img {	Line 2886 sub start_img {
my $ctag=&Apache::edit::get_new_args($token,$parstack,	my $ctag=&Apache::edit::get_new_args($token,$parstack,
$safeeval,'src','alt','align',	$safeeval,'src','alt','align',
'TeXwidth','TeXheight', 'TeXwrap',	'TeXwidth','TeXheight', 'TeXwrap',
'width','height');	'width','height','encrypturl');
my ($nsrc,$nwidth,$nheight)=	my ($nsrc,$nwidth,$nheight)=
($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});	($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc);	my $loc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$nsrc);
Line 2981 sub start_frameset {	Line 3089 sub start_frameset {
my ($target,$token) = @_;	my ($target,$token) = @_;
my $currentstring = ''; # Close any pending para.	my $currentstring = ''; # Close any pending para.
if ($target eq 'web' \|\| $target eq 'webgrade') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
if (!$Apache::lonxml::registered &&	$currentstring =
$env{'request.state'} eq 'published') {	&Apache::loncommon::start_page($Apache::londefdef::title,
$currentstring.='<head>'.	$Apache::londefdef::head,
&Apache::lonmenu::registerurl(undef,$target).'</head>';	{'add_entries' => $token->[2],
}	'no_title' => 1,
my $onLoad='';	'force_register' => 1,
foreach my $key (keys(%{$token->[2]})) {	'frameset' => 1,});
if ($key =~ /^onload$/i) {
$onLoad.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onload'}=&Apache::lonmenu::loadevents().';'.$onLoad;
my $onUnload='';
foreach my $key (keys(%{$token->[2]})) {
if ($key =~ /^onunload$/i) {
$onUnload.=$token->[2]->{$key}.';';
delete($token->[2]->{$key});
}
}
$token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
';'.$onUnload;

$currentstring .= '<'.$token->[1];
foreach (keys %{$token->[2]}) {
$currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
}
$currentstring.='>';
}	}
return $currentstring;	return $currentstring;
}	}
Line 3053 sub start_pre {	Line 3141 sub start_pre {
$currentstring .= $token->[4];	$currentstring .= $token->[4];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\begin{verbatim}';	$currentstring .= '\begin{verbatim}';
	&Apache::lonxml::disable_LaTeX_substitutions();
}	}
return $currentstring;	return $currentstring;
}	}
Line 3064 sub end_pre {	Line 3153 sub end_pre {
$currentstring .= $token->[2];	$currentstring .= $token->[2];
} elsif ($target eq 'tex') {	} elsif ($target eq 'tex') {
$currentstring .= '\end{verbatim}';	$currentstring .= '\end{verbatim}';
	&Apache::lonxml::enable_LaTeX_substitutions();
}	}
return $currentstring;	return $currentstring;
}	}
Line 3550 sub end_legend {	Line 3640 sub end_legend {
sub start_link {	sub start_link {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;	my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';	my $currentstring = '';
if ($target eq 'web') {	if ($target eq 'web' \|\| $target eq 'webgrade') {
my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
undef,1);	undef,1);
&Apache::lonxml::extlink($href);	&Apache::lonxml::extlink($href);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.302.2.4
changed lines
	Added in v.1.333