4 package Texi2HTML
::Config
;
8 my $page_toc_depth = 2;
11 $Data::Dumper
::Maxdepth
= 2;
13 sub print_element_info
($)
16 print "~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
17 print "Element: $element\n";
18 print Dumper
($element);
22 # This function makes sure that files are only generated for numbered sections,
23 # but not for unnumbered ones. It is called after texi2html has done its own
24 # splitting and simply returns the filename for the node given as first argument
25 # Nodes with the same filename will be printed out to the same filename, so
26 # this really all we need. Also, make sure that the file names for sections
27 # are derived from the section title. We also might want to name the anchors
28 # according to node titles, which works by simply overriding the id element of
30 sub split_at_numbered_sections
($$$)
34 my $docu_name = shift;
35 my $docu_ext = $Texi2HTML::Config
::EXTENSION
;
37 # if ($$element{number} eq "1.1") {
38 # print_element_info ($element);
41 # TOC, footer, about etc. are called with undefined $element and $type == "toc"|"stoc"|"foot"|"about"
42 if ($type eq "toc" or $type eq "stoc" or $type eq "foot" or $type eq "about") {
45 # derive the name of the anchor (i.e. the part after # in the links!),
46 # don't use texi2html's SECx.x default!
47 my $anchor = main
::remove_texi
($$element{texi
});
48 if ($$element{translationof
}) {
49 $anchor = main
::remove_texi
($$element{translationof
});
51 $anchor =~ tr/\ ?:'/-/d;
52 $$element{id
} = $anchor;
53 # Numbered sections will get a filename Section_1.1.2, unnumbered sections will use
54 # the file name of the previous numbered section:
55 if ($$element{number
}) {
56 my $filename = $anchor;
57 $filename .= ".$docu_ext" if (defined($docu_ext));
59 $$element{doc_nr
} = $docnr;
60 $lastfilename = $filename;
63 $$element{doc_nr
} = $docnr;
72 # Print a link in a menu. Since we split at sections, but still want access keys,
73 # we have to duplicate this function here :-((((
74 sub lilypond_menu_link
($$$$$$)
82 if (($entry eq '') or $NODE_NAME_IN_MENU or $state->{'preformatted'})
84 $name .= ':' if ($name ne '');
85 $entry = "$MENU_SYMBOL$name$node";
89 $accesskey = "accesskey=\"$menu_entry_index\"" if ($USE_ACCESSKEY and ($menu_entry_index < 10));
90 $entry = &$anchor ('', $href, $entry, $accesskey) if (defined($href));
91 return $entry if ($SIMPLE_MENU);
92 if ($state->{'preformatted'})
94 return '<tr><td>' . main
::do_preformatted
($entry . $ending, $state);
96 return "<tr><td align=\"left\" valign=\"top\">$entry</td><td> </td>";
100 # The default formatting of external refs returns e.g.
101 # "(lilypond-internals)Timing_translator", while we simply want "Timing_translator".
102 # Solution: Remove all (...) from the file_and_node argument before calling
103 # the default handler!
104 sub lilypond_external_ref
($$$$$$)
109 my $file_node = shift;
111 my $cross_ref = shift;
113 $file_node =~ s/\(.*\)//;
114 return t2h_default_external_ref
($type, $section, $book, $file_node, $href, $cross_ref);
118 # recursively generate the TOC entries for the element and its children (which
119 # are only shown up to maxlevel. All ancestors of the current element are also
120 # shown with their immediate children, irrespective of their level.
121 sub generate_ly_toc_entries
($$$)
124 my $element_path = shift;
125 my $maxlevel = shift;
126 # Skip undefined sections, plus all sections generated by index splitting
127 return() if (not defined($element) or exists($element->{'index_page'}));
129 my $level = $element->{'toc_level'};
130 my $is_parent_of_current = $element_path->{$element->{'number'}};
131 my $print_children = ( ($level < $maxlevel) or $is_parent_of_current );
132 my $ind = ' ' x
$level;
133 my $this_css_class = $is_parent_of_current ?
" class=\"toc_current\"" : "";
135 my $entry = "$ind<li$this_css_class>" . &$anchor ($element->{'tocid'}, "$element->{'file'}#$element->{'id'}",$element->{'text'});
137 my $children = $element->{'section_childs'};
138 if ( $print_children and defined($children) and (ref($children) eq "ARRAY") ) {
139 push (@result, $entry);
140 my @child_result = ();
141 foreach (@
$children) {
142 push (@child_result, generate_ly_toc_entries
($_, $element_path, $maxlevel));
144 # if no child nodes were generated, e.g. for the index, where expanded pages
145 # are ignored, don't generate a list at all...
147 push (@result, "$ind<ul$NO_BULLET_LIST_ATTRIBUTE>");
148 push (@result, @child_result);
149 push (@result, "$ind</ul></li>\n");
152 push (@result, $entry . "</li>\n");
158 # Print a customized TOC, containing only the first two levels plus the whole
159 # path to the current page
160 sub lilypond_generate_page_toc_body
($)
163 my $current_element = $element;
165 $parentelements{$element->{'number'}} = 1;
166 # Find the path to the current element
167 while ( defined($current_element->{'sectionup'}) and
168 ($current_element->{'sectionup'} ne $current_element) )
170 $parentelements{$current_element->{'sectionup'}->{'number'}} = 1
171 if ($current_element->{'sectionup'}->{'number'} ne '');
172 $current_element = $current_element->{'sectionup'};
174 return () if not defined($current_element);
175 # Create the toc entries recursively
176 my @toc_entries = ("<div class=\"contents\">", "<ul$NO_BULLET_LIST_ATTRIBUTE>");
177 my $children = $current_element->{'section_childs'};
178 foreach ( @
$children ) {
179 push (@toc_entries, generate_ly_toc_entries
($_, \
%parentelements, $page_toc_depth));
181 push (@toc_entries, "</ul>");
182 push (@toc_entries, "</div>");
186 my @this_page_toc = ();
188 sub lilypond_print_element_header
191 my $first_in_page = shift;
192 my $previous_is_top = shift;
193 if ($first_in_page and not @this_page_toc) {
194 if (defined($Texi2HTML::THIS_ELEMENT
)) {
195 # Create the TOC for this page
196 @this_page_toc = lilypond_generate_page_toc_body
($Texi2HTML::THIS_ELEMENT
);
199 # Â Â return T2H_DEFAULT_print_element_header( $fh, $first_in_page, $previous_is_top);
201 if (($first_in_page or $previous_is_top) and $SECTION_NAVIGATION)
203 &$print_head_navigation($fh, \
@SECTION_BUTTONS);
206 { # got to do this here, as it isn't done in print_head_navigation
207 main
::print_lines
($fh, $Texi2HTML::THIS_HEADER
);
208 &$print_navigation($fh, \
@INSIDE_SECTION_BUTTONS) if ($SECTION_NAVIGATION);
218 # Print out the TOC in a <div> at the end of th page, which will be formatted as a
219 # sidebar mimicking a TOC frame
220 sub print_lilypond_page_foot
($)
223 # my @lines = @{$Texi2HTML::OVERVIEW};
224 # my $lines = $Texi2HTML::TOC_LINES;
225 my @lines = @this_page_toc;
227 print "We have no toc lines, generate generic ones for main::element_top::\n";
228 @lines = @
$Texi2HTML::TOC_LINES
;
231 print $fh "<div id=\"tocframe\">";
232 print $fh '<h4> ' . $Texi2HTML::NAME
{'Contents'} . "</h4>\n";
233 foreach my $line (@lines) {
239 T2H_DEFAULT_print_page_foot
($fh);
248 sub get_navigation_text
251 my $text = $NAVIGATION_TEXT{$button};
252 if ( ($button eq 'Back') or ($button eq 'FastBack') ) {
253 $text = $text . $Texi2HTML::NODE
{$button} . " ";
254 } elsif ( ($button eq 'Forward') or ($button eq 'FastForward') ) {
255 $text = " " . $Texi2HTML::NODE
{$button} . $text;
256 } elsif ( $button eq 'Up' ) {
257 $text = " ".$text.": " . $Texi2HTML::NODE
{$button} . " ";
263 # Don't automatically create left-aligned table cells for every link, but
264 # instead create a <td> only on an appropriate '(left|right|center)-aligned-cell-n'
265 # button text. It's alignment as well as the colspan will be taken from the
266 # name of the button. Also, add 'newline' button text to create a new table
267 # row. The texts of the buttons are generated by get_navigation_text and
268 # will contain the name of the next/previous section/chapter.
269 sub lilypond_print_navigation
273 my $vertical = shift;
275 # print $fh '<table cellpadding="', $spacing, '" cellspacing="', $spacing,
276 # "\" border=\"0\" class=\"nav_table\">\n";
277 print $fh "<table class=\"nav_table\">\n";
279 print $fh "<tr>" unless $vertical;
281 foreach my $button (@
$buttons)
283 print $fh qq{<tr valign
="top" align
="left">\n} if $vertical;
284 # Allow (left|right|center)-aligned-cell and newline as buttons!
285 if ( $button =~ /^(.*)-aligned-cell-(.*)$/ )
287 print $fh qq{</td
>} unless $beginofline;
288 print $fh qq{<td valign
="middle" align
="$1" colspan
="$2">};
291 elsif ( $button eq 'newline' )
293 print $fh qq{</td
>} unless $beginofline;
299 elsif (ref($button) eq 'CODE')
301 &$button($fh, $vertical);
303 elsif (ref($button) eq 'SCALAR')
305 print $fh "$$button" if defined($$button);
307 elsif (ref($button) eq 'ARRAY')
309 my $text = $button->[1];
310 my $button_href = $button->[0];
311 # verify that $button_href is simple text and text is a reference
312 if (defined($button_href) and !ref($button_href)
313 and defined($text) and (ref($text) eq 'SCALAR') and defined($$text))
315 if ($Texi2HTML::HREF
{$button_href})
317 my $anchor_attributes = '';
318 if ($USE_ACCESSKEY and (defined($BUTTONS_ACCESSKEY{$button_href})) and ($BUTTONS_ACCESSKEY{$button_href} ne ''))
320 $anchor_attributes = "accesskey=\"$BUTTONS_ACCESSKEY{$button_href}\"";
322 if ($USE_REL_REV and (defined($BUTTONS_REL{$button_href})) and ($BUTTONS_REL{$button_href} ne ''))
324 $anchor_attributes .= " rel=\"$BUTTONS_REL{$button_href}\"";
328 $Texi2HTML::HREF
{$button_href},
329 get_navigation_text
($$text),
335 print $fh get_navigation_text
($$text);
339 elsif ($button eq ' ')
340 { # handle space button
342 ($ICONS && $ACTIVE_ICONS{' '}) ?
343 &$button_icon_img($BUTTONS_NAME{$button}, $ACTIVE_ICONS{' '}) :
344 $NAVIGATION_TEXT{' '};
347 elsif ($Texi2HTML::HREF
{$button})
349 my $btitle = $BUTTONS_GOTO{$button} ?
350 'title="' . $BUTTONS_GOTO{$button} . '"' : '';
351 if ($USE_ACCESSKEY and (defined($BUTTONS_ACCESSKEY{$button})) and ($BUTTONS_ACCESSKEY{$button} ne ''))
353 $btitle .= " accesskey=\"$BUTTONS_ACCESSKEY{$button}\"";
355 if ($USE_REL_REV and (defined($BUTTONS_REL{$button})) and ($BUTTONS_REL{$button} ne ''))
357 $btitle .= " rel=\"$BUTTONS_REL{$button}\"";
359 if ($ICONS && $ACTIVE_ICONS{$button})
363 $Texi2HTML::HREF
{$button},
364 &$button_icon_img($BUTTONS_NAME{$button},
365 $ACTIVE_ICONS{$button},
366 $Texi2HTML::SIMPLE_TEXT
{$button}),
375 $Texi2HTML::HREF
{$button},
376 get_navigation_text
($button),
383 { # button is passive
385 $ICONS && $PASSIVE_ICONS{$button} ?
386 &$button_icon_img($BUTTONS_NAME{$button},
387 $PASSIVE_ICONS{$button},
388 $Texi2HTML::SIMPLE_TEXT
{$button}) :
390 "[" . get_navigation_text
($button) . "]";
392 print $fh "</td>\n" if $vertical;
393 print $fh "</tr>\n" if $vertical;
395 print $fh "</td>" unless $beginofline;
396 print $fh "</tr>" unless $vertical;
397 print $fh "</table>\n";
401 @Texi2HTML::Config
::SECTION_BUTTONS
=
402 ('left-aligned-cell-1', 'FastBack',
403 'center-aligned-cell-3', 'Top', 'Contents', 'Index', 'About',
404 'right-aligned-cell-1', 'FastForward',
406 'left-aligned-cell-2', 'Back',
407 'center-aligned-cell-1', 'Up',
408 'right-aligned-cell-2', 'Forward'
411 # buttons for misc stuff
412 @Texi2HTML::Config
::MISC_BUTTONS
= ('center-aligned-cell-3', 'Top', 'Contents', 'Index', 'About');
414 # buttons for chapter file footers
415 # (and headers but only if SECTION_NAVIGATION is false)
416 @Texi2HTML::Config
::CHAPTER_BUTTONS
=
417 ('left-aligned-cell-1', 'FastBack',
418 'center-aligned-cell-3', 'Top', 'Contents', 'Index', 'About',
419 'right-aligned-cell-1', 'FastForward',
422 # buttons for section file footers
423 @Texi2HTML::Config
::SECTION_FOOTER_BUTTONS
=
424 ('left-aligned-cell-1', 'FastBack',
425 'center-aligned-cell-3', 'Top', 'Contents', 'Index', 'About',
426 'right-aligned-cell-1', 'FastForward',
428 'left-aligned-cell-2', 'Back',
429 'center-aligned-cell-1', 'Up',
430 'right-aligned-cell-2', 'Forward'
433 @Texi2HTML::Config
::NODE_FOOTER_BUTTONS
=
434 ('left-aligned-cell-1', 'FastBack',
435 'center-aligned-cell-3', 'Top', 'Contents', 'Index', 'About',
436 'right-aligned-cell-1', 'FastForward',
438 'left-aligned-cell-2', 'Back',
439 'center-aligned-cell-1', 'Up',
440 'right-aligned-cell-2', 'Forward'
443 @Texi2HTML::Config
::INSIDE_SECTION_BUTTONS
=
444 ('left-aligned-cell-2', 'Back',
445 'center-aligned-cell-1', 'Up',
446 'right-aligned-cell-2', 'Forward'
450 # $Texi2HTML::Config::SPLIT = 'section';
451 # @Texi2HTML::Config::CSS_REFS = ("lilypond.css");
452 $Texi2HTML::Config
::USE_ACCESSKEY
= 1;
453 $Texi2HTML::Config
::USE_LINKS
= 1;
454 $Texi2HTML::Config
::USE_REL_REV
= 1;
455 $Texi2HTML::Config
::element_file_name
= \
&split_at_numbered_sections
;
456 $Texi2HTML::Config
::print_element_header
= \
&lilypond_print_element_header
;
457 $Texi2HTML::Config
::print_page_foot
= \
&print_lilypond_page_foot
;
458 $Texi2HTML::Config
::print_navigation
= \
&lilypond_print_navigation
;
459 $Texi2HTML::Config
::external_ref
= \
&lilypond_external_ref
;
460 $Texi2HTML::Config
::menu_link
= \
&lilypond_menu_link
;
463 # For split pages, use index(.lang).html as start page!
464 if ($Texi2HTML::Config
::SPLIT
== 'section') {
465 my $lng = $Texi2HTML::THISDOC
{'current_lang'};
466 if ($lng and ($lng ne "en")) {
467 $Texi2HTML::Config
::TOP_FILE
= 'index.'.$lng.'.html';
469 $Texi2HTML::Config
::TOP_FILE
= 'index.html';
473 if ($Texi2HTML::THISDOC
{'current_lang'}) {
474 $Texi2HTML::Config
::EXTENSION
= $Texi2HTML::THISDOC
{'current_lang'} . "." .
475 $docu_ext = $Texi2HTML::Config
::EXTENSION
;;
480 # Try to make use of @translationof to generate files according to the original
481 # English section title...
482 sub lilypond_unknown
($$$$$)
490 # the @translationof macro provides the original English section title,
491 # which should be used for file/anchor naming, while the title will be
492 # translated to each language
493 if ($pass == 1 and $macro eq "translationof") {
494 if (ref($state->{'element'})=='HASH') {
495 $state->{'element'}->{'translationof'} = main
::normalise_space
($line);
497 return ('', true
, undef, undef);
499 return t2h_default_unknown
($macro, $line, $pass, $stack, $state);
502 $Texi2HTML::Config
::unknown
= \
&lilypond_unknown
;