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# This is based on the scriptbasic style
$DO_CONTENTS = 1;
$INLINE_CONTENTS = 1;
@SECTION_BUTTONS =
(
'Back', 'Forward', ' ', 'Contents', 'Index', 'About'
);
@CHAPTER_BUTTONS =
(
'Back', 'Forward', ' ', 'Contents', 'Index', 'About'
);
@MISC_BUTTONS = ('Contents', 'Index', 'About');
@SECTION_FOOTER_BUTTONS = ('Contents', 'Index', 'About');
@NODE_FOOTER_BUTTONS = ('Back', 'Forward');
$WORDS_IN_PAGE = undef;
$SHOW_MENU = 0;
$BIG_RULE = '<hr size="2">';
push @command_handler_init, \&book_initialize_variables;
sub book_print_sub_toc($$);
sub book_print_sub_toc($$)
{
my $parent_element = shift;
my $element = shift;
my $result = "<li> ".&$anchor('', main::href($element, $parent_element->{'file'}), $element->{'text'}) . " </li>\n";
#print STDERR "SUB_TOC $element->{'text'}\n"; #sleep 1;
if (exists($element->{'child'}))
{
#print STDERR "SUB_TOC child $element->{'child'}->{'text'}\n";
$result .= "<li><ul${NO_BULLET_LIST_ATTRIBUTE}>\n". book_print_sub_toc($parent_element, $element->{'child'}) ."</ul></li>\n";
}
if (exists($element->{'sectionnext'}))
{
#print STDERR "SUB_TOC next($element->{'text'}) $element->{'next'}->{'text'}\n";
$result .= book_print_sub_toc($parent_element, $element->{'sectionnext'});
}
return $result;
}
sub book_print_up_toc($)
{
my $element = shift;
my $result = '';
my $current_element = $element;
my @elements;
while (defined($current_element->{'sectionup'}) and ($current_element->{'sectionup'} ne $current_element))
{
unshift (@elements, $current_element->{'sectionup'});
$current_element = $current_element->{'sectionup'};
}
#print $fh "<ul>" . &$anchor('', $Texi2HTML::HREF{Contents}, '[' . $Texi2HTML::NAME{Contents} . ']') . " <br>\n";
my $elem = shift @elements;
$result .= "<ul${NO_BULLET_LIST_ATTRIBUTE}><li>" . &$anchor('', main::href($elem, $element->{'file'}), $elem->{'text'}) . " </li>\n";
foreach my $elem (@elements)
{
$result .= "<li><ul${NO_BULLET_LIST_ATTRIBUTE}><li>" . &$anchor('', main::href($elem, $element->{'file'}), $elem->{'text'}) . " </li>\n";
}
foreach my $elem (@elements)
{
$result .= "</ul></li>\n";
}
$result .= "</ul>\n";
}
#$print_section = \&book_print_section;
$print_element_header = \&book_print_element_header;
$print_Top = \&book_print_Top;
$print_Toc = \&book_print_Toc;
$element_file_name = \&book_element_file_name;
sub book_print_element_header($$)
{
my $first_in_page = shift;
my $previous_is_top = shift;
my $buttons = \@SECTION_BUTTONS;
my $result;
if ($first_in_page and $SECTION_NAVIGATION)
{
#print_up_toc($fh, $Texi2HTML::THIS_ELEMENT) if ($SPLIT eq 'node');
$result = book_print_up_toc($Texi2HTML::THIS_ELEMENT);
$result .= &$print_head_navigation(undef, $buttons);
}
else
{ # got to do this here, as it isn't done in print_head_navigation
$result = &$print_navigation($buttons) if ($SECTION_NAVIGATION);
}
return $result;
}
sub book_print_Top($$)
{
my $fh = shift;
my $has_top_heading = shift;
my $buttons = \@MISC_BUTTONS;
# head navigation is printed with heading, and is in THIS_SECTION
# &$print_head_navigation($fh, $buttons) if ($SPLIT or $SECTION_NAVIGATION);
my ($titlepage_text, $titlepage_no_texi, $titlepage_simple_text) = main::do_special_region_lines('titlepage',$Texi2HTML::THISDOC{'state'});
&$titlepage([],$titlepage_text, $titlepage_no_texi, $titlepage_simple_text);
print $fh $Texi2HTML::TITLEPAGE;
print $fh "<h1 class=\"settitle\">$Texi2HTML::NAME{Top}</h1>\n"
unless ($has_top_heading);
main::print_lines($fh, $Texi2HTML::THIS_SECTION);
if (!$INLINE_CONTENTS and !$Texi2HTML::THISDOC{'setcontentsaftertitlepage'})
{
print $fh '<h2> ' . $Texi2HTML::NAME{'Contents'} . "</h2>\n" ;
main::print_lines($fh, $Texi2HTML::TOC_LINES);
}
}
sub book_print_Toc
{
my $fh = shift;
&$print_page_head($fh) if $SPLIT;
#print $fh $Texi2HTML::TITLEPAGE;
print $fh '<h2> ' . $Texi2HTML::NAME{'Contents'} . "</h2>\n" ;
main::print_lines($fh);
&$print_misc_footer($fh, \@MISC_BUTTONS);
}
my $unumbered_nr;
my $previous_nr;
my $previous_file_name;
sub book_initialize_variables()
{
$unumbered_nr = -1;
$previous_nr = undef;
$previous_file_name = undef;
}
sub book_element_file_name($$$)
{
my $element = shift;
my $type = shift;
my $prefix = shift;
return undef if ($NODE_FILES or !$SPLIT);
return undef if (!defined($element));
if (defined($previous_nr) and ($element->{'doc_nr'} == $previous_nr))
{
return $previous_file_name;
}
if ($type eq 'top')
{
$previous_file_name = "${prefix}_top.html";
}
elsif (defined($element->{'number'}) and ($element->{'number'} ne ''))
{
my $number = $element->{'number'};
$number .= '.' unless ($number =~ /\.$/);
$previous_file_name = "${prefix}_$number" . 'html';
}
else
{
$unumbered_nr++;
$previous_file_name = "${prefix}_U." . $unumbered_nr . '.html';
}
$previous_nr = $element->{'doc_nr'};
return $previous_file_name;
}
$heading = \&book_heading;
sub book_heading($$$$$$;$$)
{
my $element = shift;
my $command = shift;
my $texi_line = shift;
my $line = shift;
my $in_preformatted = shift;
my $one_section = shift;
my $element_heading = shift;
my $level = 3;
return '' if ($element->{'top'});
if (!$element->{'node'})
{
$level = $element->{'level'};
}
$level = 1 if ($level == 0);
my $text = $element->{'text'};
if (!$element->{'node'} and (!$NUMBER_SECTIONS))
{
$text = $element->{'text_nonumber'};
}
return '' if ($text !~ /\S/);
my $class = $element->{'tag_level'};
$class = 'unnumbered' if ($class eq 'top');
if (defined($element->{'tocid'}) and $TOC_LINKS)
{
$text = &$anchor ('', "$Texi2HTML::THISDOC{'toc_file'}#$element->{'tocid'}", $text);
}
$text = "<h$level class=\"$class\"> $text </h$level>\n";
#if (defined($SPLIT) and ($SPLIT eq 'node')
if (exists($element->{'child'})
and ($element->{'tag_level'} !~ /heading/))
{
$text .= "<ul${NO_BULLET_LIST_ATTRIBUTE}>\n";
$text .= "" . book_print_sub_toc($element, $element->{'child'});
$text .= "</ul>\n";
}
return $text;
}
1;
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