1 |
package WebHACC::Output; |
2 |
use strict; |
3 |
|
4 |
require IO::Handle; |
5 |
use Scalar::Util qw/refaddr/; |
6 |
|
7 |
my $htescape = sub ($) { |
8 |
my $s = $_[0]; |
9 |
$s =~ s/&/&/g; |
10 |
$s =~ s/</</g; |
11 |
$s =~ s/>/>/g; |
12 |
$s =~ s/"/"/g; |
13 |
$s =~ s{([\x00-\x09\x0B-\x1F\x7F-\xA0\x{FEFF}\x{FFFC}-\x{FFFF}])}{ |
14 |
sprintf '<var>U+%04X</var>', ord $1; |
15 |
}ge; |
16 |
return $s; |
17 |
}; |
18 |
|
19 |
my $htescape_value = sub ($) { |
20 |
my $s = $_[0]; |
21 |
$s =~ s/&/&/g; |
22 |
$s =~ s/</</g; |
23 |
$s =~ s/>/>/g; |
24 |
$s =~ s/"/"/g; |
25 |
return $s; |
26 |
}; |
27 |
|
28 |
sub new ($) { |
29 |
require WebHACC::Input; |
30 |
return bless {nav => [], section_rank => 1, |
31 |
input => WebHACC::Input->new}, shift; |
32 |
} # new |
33 |
|
34 |
sub input ($;$) { |
35 |
if (@_ > 1) { |
36 |
if (defined $_[1]) { |
37 |
$_[0]->{input} = $_[1]; |
38 |
} else { |
39 |
$_[0]->{input} = WebHACC::Input->new; |
40 |
} |
41 |
} |
42 |
|
43 |
return $_[0]->{input}; |
44 |
} # input |
45 |
|
46 |
sub handle ($;$) { |
47 |
if (@_ > 1) { |
48 |
if (defined $_[1]) { |
49 |
$_[0]->{handle} = $_[1]; |
50 |
} else { |
51 |
delete $_[0]->{handle}; |
52 |
} |
53 |
} |
54 |
|
55 |
return $_[0]->{handle}; |
56 |
} # handle |
57 |
|
58 |
sub set_utf8 ($) { |
59 |
binmode shift->{handle}, ':utf8'; |
60 |
} # set_utf8 |
61 |
|
62 |
sub set_flush ($) { |
63 |
shift->{handle}->autoflush (1); |
64 |
} # set_flush |
65 |
|
66 |
sub unset_flush ($) { |
67 |
shift->{handle}->autoflush (0); |
68 |
} # unset_flush |
69 |
|
70 |
sub html ($$) { |
71 |
shift->{handle}->print (shift); |
72 |
} # html |
73 |
|
74 |
sub text ($$) { |
75 |
shift->html ($htescape->(shift)); |
76 |
} # text |
77 |
|
78 |
sub url ($$%) { |
79 |
my ($self, $url, %opt) = @_; |
80 |
$self->html (q[<code class=uri><]); |
81 |
$self->link ($url, %opt, url => $url); |
82 |
$self->html (q[></code>]); |
83 |
} # url |
84 |
|
85 |
sub start_tag ($$%) { |
86 |
my ($self, $tag_name, %opt) = @_; |
87 |
$self->html ('<' . $htescape_value->($tag_name)); # escape for safety |
88 |
if (exists $opt{id}) { |
89 |
my $id = $self->input->id_prefix . $opt{id}; |
90 |
$self->html (' id="' . $htescape_value->($id) . '"'); |
91 |
delete $opt{id}; |
92 |
} |
93 |
for (keys %opt) { # for safety |
94 |
$self->html (' ' . $htescape_value->($_) . '="' . |
95 |
$htescape_value->($opt{$_}) . '"'); |
96 |
} |
97 |
$self->html ('>'); |
98 |
} # start_tag |
99 |
|
100 |
sub end_tag ($$) { |
101 |
shift->html ('</' . $htescape_value->(shift) . '>'); |
102 |
} # end_tag |
103 |
|
104 |
sub start_section ($%) { |
105 |
my ($self, %opt) = @_; |
106 |
|
107 |
if (defined $opt{role}) { |
108 |
if ($opt{role} eq 'parse-errors') { |
109 |
$opt{id} ||= 'parse-errors'; |
110 |
$opt{title} ||= 'Parse Errors Section'; |
111 |
$opt{short_title} ||= 'Parse Errors'; |
112 |
delete $opt{role}; |
113 |
} elsif ($opt{role} eq 'structure-errors') { |
114 |
$opt{id} ||= 'document-errors'; |
115 |
$opt{title} ||= 'Structural Errors'; |
116 |
$opt{short_title} ||= 'Struct. Errors'; |
117 |
delete $opt{role}; |
118 |
} elsif ($opt{role} eq 'reformatted') { |
119 |
$opt{id} ||= 'document-tree'; |
120 |
$opt{title} ||= 'Reformatted Document Source'; |
121 |
$opt{short_title} ||= 'Reformatted'; |
122 |
delete $opt{role} |
123 |
} elsif ($opt{role} eq 'tree') { |
124 |
$opt{id} ||= 'document-tree'; |
125 |
$opt{title} ||= 'Document Tree'; |
126 |
$opt{short_title} ||= 'Tree'; |
127 |
delete $opt{role}; |
128 |
} elsif ($opt{role} eq 'structure') { |
129 |
$opt{id} ||= 'document-structure'; |
130 |
$opt{title} ||= 'Document Structure'; |
131 |
$opt{short_title} ||= 'Structure'; |
132 |
delete $opt{role}; |
133 |
} |
134 |
} |
135 |
|
136 |
$self->{section_rank}++; |
137 |
$self->html ('<div class=section'); |
138 |
if (defined $opt{id}) { |
139 |
my $id = $self->input->id_prefix . $opt{id}; |
140 |
$self->html (' id="' . $htescape->($id) . '">'); |
141 |
if ($self->{section_rank} == 2) { |
142 |
my $st = $opt{short_title} || $opt{title}; |
143 |
push @{$self->{nav}}, |
144 |
[$id => $st => $opt{text}]; |
145 |
|
146 |
$self->start_tag ('script'); |
147 |
$self->html (qq[ addSectionLink ('] . $self->input->id_prefix . |
148 |
qq[$id', ']); |
149 |
$self->nl_text ($st, text => $opt{text}); |
150 |
$self->html (q[') ]); |
151 |
$self->end_tag ('script'); |
152 |
} |
153 |
} else { |
154 |
$self->html ('>'); |
155 |
} |
156 |
my $section_rank = $self->{section_rank}; |
157 |
$section_rank = 6 if $section_rank > 6; |
158 |
$self->html ('<h' . $section_rank . '>'); |
159 |
$self->nl_text ($opt{title}, text => $opt{text}); |
160 |
$self->html ('</h' . $section_rank . '>'); |
161 |
} # start_section |
162 |
|
163 |
sub end_section ($) { |
164 |
my $self = shift; |
165 |
$self->html ('</div>'); |
166 |
$self->{handle}->flush; |
167 |
$self->{section_rank}--; |
168 |
} # end_section |
169 |
|
170 |
sub start_error_list ($%) { |
171 |
my ($self, %opt) = @_; |
172 |
|
173 |
if (defined $opt{role}) { |
174 |
if ($opt{role} eq 'parse-errors') { |
175 |
$opt{id} ||= 'parse-errors-list'; |
176 |
delete $opt{role}; |
177 |
} elsif ($opt{role} eq 'structure-errors') { |
178 |
$opt{id} ||= 'document-errors-list'; |
179 |
delete $opt{role}; |
180 |
} |
181 |
} |
182 |
|
183 |
$self->start_tag ('dl', %opt); |
184 |
} # start_error_list |
185 |
|
186 |
sub end_error_list ($%) { |
187 |
my ($self, %opt) = @_; |
188 |
|
189 |
if (defined $opt{role}) { |
190 |
if ($opt{role} eq 'parse-errors') { |
191 |
delete $opt{role}; |
192 |
$self->end_tag ('dl'); |
193 |
## NOTE: For parse error list, the |add_source_to_parse_error_list| |
194 |
## method is invoked at the end of |generate_source_string_section|, |
195 |
## since that generation method is invoked after the error list |
196 |
## is generated. |
197 |
} elsif ($opt{role} eq 'structure-errors') { |
198 |
delete $opt{role}; |
199 |
$self->end_tag ('dl'); |
200 |
$self->add_source_to_parse_error_list ('document-errors-list'); |
201 |
} else { |
202 |
$self->end_tag ('dl'); |
203 |
} |
204 |
} else { |
205 |
$self->end_tag ('dl'); |
206 |
} |
207 |
} # end_error_list |
208 |
|
209 |
sub add_source_to_parse_error_list ($$) { |
210 |
my $self = shift; |
211 |
|
212 |
$self->script (q[addSourceToParseErrorList ('] . $self->input->id_prefix . |
213 |
q[', '] . shift () . q[')]); |
214 |
} # add_source_to_parse_error_list |
215 |
|
216 |
sub start_code_block ($) { |
217 |
shift->html ('<pre><code>'); |
218 |
} # start_code_block |
219 |
|
220 |
sub end_code_block ($) { |
221 |
shift->html ('</code></pre>'); |
222 |
} # end_code_block |
223 |
|
224 |
sub code ($$;%) { |
225 |
my ($self, $content, %opt) = @_; |
226 |
$self->start_tag ('code', %opt); |
227 |
$self->text ($content); |
228 |
$self->html ('</code>'); |
229 |
} # code |
230 |
|
231 |
sub script ($$;%) { |
232 |
my ($self, $content, %opt) = @_; |
233 |
$self->start_tag ('script', %opt); |
234 |
$self->html ($content); |
235 |
$self->html ('</script>'); |
236 |
} # script |
237 |
|
238 |
sub dt ($$;%) { |
239 |
my ($self, $content, %opt) = @_; |
240 |
$self->start_tag ('dt', %opt); |
241 |
$self->nl_text ($content, text => $opt{text}); |
242 |
} # dt |
243 |
|
244 |
sub select ($$%) { |
245 |
my ($self, $options, %opt) = @_; |
246 |
|
247 |
my $selected = $opt{selected}; |
248 |
delete $opt{selected}; |
249 |
|
250 |
$self->start_tag ('select', %opt); |
251 |
|
252 |
my @options = @$options; |
253 |
while (@options) { |
254 |
my $opt = shift @options; |
255 |
if ($opt->{options}) { |
256 |
$self->html ('<optgroup label="'); |
257 |
$self->nl_text ($opt->{label}); |
258 |
$self->html ('">'); |
259 |
unshift @options, @{$opt->{options}}, {end_options => 1}; |
260 |
} elsif ($opt->{end_options}) { |
261 |
$self->end_tag ('optgroup'); |
262 |
} else { |
263 |
$self->start_tag ('option', value => $opt->{value}, |
264 |
((defined $selected and $opt->{value} eq $selected) |
265 |
? (selected => '') : ())); |
266 |
$self->nl_text (defined $opt->{label} ? $opt->{label} : $opt->{value}); |
267 |
} |
268 |
} |
269 |
|
270 |
$self->end_tag ('select'); |
271 |
} # select |
272 |
|
273 |
sub link ($$%) { |
274 |
my ($self, $content, %opt) = @_; |
275 |
$self->start_tag ('a', %opt, href => $opt{url}); |
276 |
$self->text ($content); |
277 |
$self->html ('</a>'); |
278 |
} # link |
279 |
|
280 |
sub xref ($$%) { |
281 |
my ($self, $content, %opt) = @_; |
282 |
$self->html ('<a href="#' . $htescape->($self->input->id_prefix . $opt{target}) . '">'); |
283 |
$self->nl_text ($content, text => $opt{text}); |
284 |
$self->html ('</a>'); |
285 |
} # xref |
286 |
|
287 |
sub link_to_webhacc ($$%) { |
288 |
my ($self, $content, %opt) = @_; |
289 |
$opt{url} = './?uri=' . $self->encode_url_component ($opt{url}); |
290 |
$self->link ($content, %opt); |
291 |
} # link_to_webhacc |
292 |
|
293 |
my $get_node_path = sub ($) { |
294 |
my $node = shift; |
295 |
my @r; |
296 |
while (defined $node) { |
297 |
my $rs; |
298 |
if ($node->node_type == 1) { |
299 |
$rs = $node->node_name; |
300 |
$node = $node->parent_node; |
301 |
} elsif ($node->node_type == 2) { |
302 |
$rs = '@' . $node->node_name; |
303 |
$node = $node->owner_element; |
304 |
} elsif ($node->node_type == 3) { |
305 |
$rs = '"' . $node->data . '"'; |
306 |
$node = $node->parent_node; |
307 |
} elsif ($node->node_type == 9) { |
308 |
@r = ('') unless @r; |
309 |
$rs = ''; |
310 |
$node = $node->parent_node; |
311 |
} else { |
312 |
$rs = '#' . $node->node_type; |
313 |
$node = $node->parent_node; |
314 |
} |
315 |
unshift @r, $rs; |
316 |
} |
317 |
return join '/', @r; |
318 |
}; # $get_node_path |
319 |
|
320 |
my $get_object_path = sub ($) { |
321 |
my $node = shift; |
322 |
my @r; |
323 |
while (defined $node) { |
324 |
my $ref = ref $node; |
325 |
$ref =~ /([^:]+)$/; |
326 |
my $rs = $1; |
327 |
my $node_name = $node->node_name; |
328 |
if (defined $node_name) { |
329 |
$rs .= ' <code>' . $htescape->($node_name) . '</code>'; |
330 |
} |
331 |
$node = undef; |
332 |
unshift @r, $rs; |
333 |
} |
334 |
return join '/', @r; |
335 |
}; # $get_object_path |
336 |
|
337 |
sub node_link ($$) { |
338 |
my ($self, $node) = @_; |
339 |
if ($node->isa ('Message::IF::Node')) { |
340 |
$self->xref ($get_node_path->($node), target => 'node-' . refaddr $node); |
341 |
} else { |
342 |
$self->html ($get_object_path->($node)); |
343 |
} |
344 |
} # node_link |
345 |
|
346 |
{ |
347 |
my $Msg = {}; |
348 |
|
349 |
sub load_text_catalog ($$) { |
350 |
my $self = shift; |
351 |
|
352 |
my $lang = shift; # MUST be a canonical lang name |
353 |
my $file_name = qq[cc-msg.$lang.txt]; |
354 |
$lang = 'en' unless -f $file_name; |
355 |
$self->{primary_language} = $lang; |
356 |
|
357 |
open my $file, '<:utf8', $file_name or die "$0: $file_name: $!"; |
358 |
while (<$file>) { |
359 |
if (s/^([^;]+);([^;]*);//) { |
360 |
my ($type, $cls, $msg) = ($1, $2, $_); |
361 |
$msg =~ tr/\x0D\x0A//d; |
362 |
$Msg->{$type} = [$cls, $msg]; |
363 |
} |
364 |
} |
365 |
} # load_text_catalog |
366 |
|
367 |
sub nl_text ($$;%) { |
368 |
my ($self, $type, %opt) = @_; |
369 |
my $node = $opt{node}; |
370 |
|
371 |
my @arg; |
372 |
{ |
373 |
if (defined $Msg->{$type}) { |
374 |
my $msg = $Msg->{$type}->[1]; |
375 |
if ($msg =~ /<var>/) { |
376 |
$msg =~ s{<var>\$([0-9]+)</var>}{ |
377 |
defined $arg[$1] ? $htescape->($arg[$1]) : '(undef)'; |
378 |
}ge; |
379 |
$msg =~ s{<var>{\@([A-Za-z0-9:_.-]+)}</var>}{ |
380 |
UNIVERSAL::can ($node, 'get_attribute_ns') |
381 |
? $htescape->($node->get_attribute_ns (undef, $1)) : '' |
382 |
}ge; |
383 |
$msg =~ s{<var>{\@}</var>}{ |
384 |
UNIVERSAL::can ($node, 'value') ? $htescape->($node->value) : '' |
385 |
}ge; |
386 |
$msg =~ s{<var>{text}</var>}{ |
387 |
defined $opt{text} ? $htescape->($opt{text}) : '' |
388 |
}ge; |
389 |
$msg =~ s{<var>{local-name}</var>}{ |
390 |
UNIVERSAL::can ($node, 'manakai_local_name') |
391 |
? $htescape->($node->manakai_local_name) : '' |
392 |
}ge; |
393 |
$msg =~ s{<var>{element-local-name}</var>}{ |
394 |
(UNIVERSAL::can ($node, 'owner_element') and |
395 |
$node->owner_element) |
396 |
? $htescape->($node->owner_element->manakai_local_name) : '' |
397 |
}ge; |
398 |
} |
399 |
$self->html ($msg); |
400 |
return; |
401 |
} elsif ($type =~ s/:([^:]*)$//) { |
402 |
unshift @arg, $1; |
403 |
redo; |
404 |
} |
405 |
} |
406 |
$self->text ($type); |
407 |
} # nl_text |
408 |
|
409 |
} |
410 |
|
411 |
sub nav_list ($) { |
412 |
my $self = shift; |
413 |
$self->html (q[<ul class="navigation" id="nav-items">]); |
414 |
for (@{$self->{nav}}) { |
415 |
$self->html (qq[<li><a href="#@{[$htescape->($_->[0])]}">]); |
416 |
$self->nl_text ($_->[1], text => $_->[2]); |
417 |
$self->html ('</a>'); |
418 |
} |
419 |
$self->html ('</ul>'); |
420 |
} # nav_list |
421 |
|
422 |
sub http_header ($) { |
423 |
shift->html (qq[Content-Type: text/html; charset=utf-8\n\n]); |
424 |
} # http_header |
425 |
|
426 |
sub http_error ($$) { |
427 |
my $self = shift; |
428 |
my $code = 0+shift; |
429 |
my $text = { |
430 |
404 => 'Not Found', |
431 |
}->{$code}; |
432 |
$self->html (qq[Status: $code $text\nContent-Type: text/html ; charset=us-ascii\n\n$code $text]); |
433 |
} # http_error |
434 |
|
435 |
sub html_header ($) { |
436 |
my $self = shift; |
437 |
$self->html (q[<!DOCTYPE html>]); |
438 |
$self->start_tag ('html', lang => $self->{primary_language}); |
439 |
$self->html (q[<head><title>]); |
440 |
$self->nl_text (q[WebHACC:Title]); |
441 |
$self->html (q[</title> |
442 |
<link rel="stylesheet" href="../cc-style.css" type="text/css"> |
443 |
<script src="../cc-script.js"></script> |
444 |
</head> |
445 |
<body onclick=" return onbodyclick (event) " onload=" onbodyload () "> |
446 |
<h1>]); |
447 |
$self->nl_text (q[WebHACC:Heading]); |
448 |
$self->html (q[</h1><script> insertNavSections () </script>]); |
449 |
} # html_header |
450 |
|
451 |
sub generate_input_section ($$) { |
452 |
my ($out, $cgi) = @_; |
453 |
|
454 |
my $options = sub ($) { |
455 |
my $context = shift; |
456 |
|
457 |
$out->html (q[<div class=details><p class=legend onclick="nextSibling.style.display = nextSibling.style.display == 'none' ? 'block' : 'none'">]); |
458 |
$out->nl_text (q[Options]); |
459 |
$out->start_tag ('div'); |
460 |
|
461 |
if ($context eq 'url') { |
462 |
$out->start_tag ('p'); |
463 |
$out->start_tag ('label'); |
464 |
$out->start_tag ('input', type => 'checkbox', name => 'error-page', |
465 |
value => 1, |
466 |
($cgi->get_parameter ('error-page') |
467 |
? (checked => '') : ())); |
468 |
$out->nl_text ('Check error page'); |
469 |
$out->end_tag ('label'); |
470 |
} |
471 |
|
472 |
$out->start_tag ('p'); |
473 |
$out->start_tag ('label'); |
474 |
$out->nl_text (q[Content type]); |
475 |
$out->text (': '); |
476 |
$out->select ([ |
477 |
{value => '', label => 'As specified'}, |
478 |
{value => 'application/atom+xml'}, |
479 |
{value => 'application/xhtml+xml'}, |
480 |
{value => 'application/xml'}, |
481 |
{value => 'text/html'}, |
482 |
{value => 'text/xml'}, |
483 |
{value => 'text/css'}, |
484 |
{value => 'text/cache-manifest'}, |
485 |
{value => 'text/x-webidl'}, |
486 |
], name => 'i', selected => scalar $cgi->get_parameter ('i')); |
487 |
$out->end_tag ('label'); |
488 |
|
489 |
if ($context ne 'text') { |
490 |
$out->start_tag ('p'); |
491 |
$out->start_tag ('label'); |
492 |
$out->nl_text (q[Charset]); |
493 |
$out->text (q[: ]); |
494 |
$out->select ([ |
495 |
{value => '', label => 'As specified'}, |
496 |
{label => 'Japanese charsets', options => [ |
497 |
{value => 'Windows-31J'}, |
498 |
{value => 'Shift_JIS'}, |
499 |
{value => 'EUC-JP'}, |
500 |
{value => 'ISO-2022-JP'}, |
501 |
]}, |
502 |
{label => 'European charsets', options => [ |
503 |
{value => 'Windows-1252'}, |
504 |
{value => 'ISO-8859-1'}, |
505 |
{value => 'US-ASCII'}, |
506 |
]}, |
507 |
{label => 'Asian charsets', options => [ |
508 |
{value => 'Windows-874'}, |
509 |
{value => 'ISO-8859-11'}, |
510 |
{value => 'TIS-620'}, |
511 |
]}, |
512 |
{label => 'Unicode charsets', options => [ |
513 |
{value => 'UTF-8'}, |
514 |
{value => 'UTF-8n'}, |
515 |
]}, |
516 |
], name => 'charset', |
517 |
selected => scalar $cgi->get_parameter ('charset')); |
518 |
$out->end_tag ('label'); |
519 |
} |
520 |
|
521 |
if ($context eq 'text') { |
522 |
$out->start_tag ('p'); |
523 |
$out->start_tag ('label'); |
524 |
$out->nl_text ('Setting innerHTML'); |
525 |
$out->text (': '); |
526 |
$out->start_tag ('input', name => 'e', |
527 |
value => scalar $cgi->get_parameter ('e')); |
528 |
$out->end_tag ('label'); |
529 |
} |
530 |
|
531 |
$out->html (q[</div></div>]); |
532 |
}; # $options |
533 |
|
534 |
$out->start_section (id => 'input', title => 'Input'); |
535 |
|
536 |
$out->start_section (id => 'input-url', title => 'By URL'); |
537 |
$out->start_tag ('form', action => './#result-summary', |
538 |
'accept-charset' => 'utf-8', |
539 |
method => 'get'); |
540 |
$out->start_tag ('input', type => 'hidden', name => '_charset_'); |
541 |
|
542 |
$out->start_tag ('p'); |
543 |
$out->start_tag ('label'); |
544 |
$out->nl_text ('URL'); |
545 |
$out->text (': '); |
546 |
$out->start_tag ('input', |
547 |
name => 'uri', |
548 |
type => 'url', |
549 |
value => $cgi->get_parameter ('uri')); |
550 |
$out->end_tag ('label'); |
551 |
|
552 |
$options->('url'); |
553 |
|
554 |
$out->start_tag ('p'); |
555 |
$out->start_tag ('button', type => 'submit'); |
556 |
$out->nl_text ('Check'); |
557 |
|
558 |
$out->end_tag ('form'); |
559 |
$out->end_section; |
560 |
|
561 |
$out->end_tag ('fieldset'); |
562 |
|
563 |
## TODO: File upload |
564 |
|
565 |
$out->start_section (id => 'input-text', title => 'By direct input'); |
566 |
$out->start_tag ('form', action => './#result-summary', |
567 |
'accept-charset' => 'utf-8', |
568 |
method => 'post'); |
569 |
$out->start_tag ('input', type => 'hidden', name => '_charset_'); |
570 |
|
571 |
$out->start_tag ('p'); |
572 |
$out->start_tag ('label'); |
573 |
$out->nl_text ('Document source to check'); |
574 |
$out->text (': '); |
575 |
$out->start_tag ('br'); |
576 |
$out->start_tag ('textarea', |
577 |
name => 's'); |
578 |
my $s = $cgi->get_parameter ('s'); |
579 |
$out->html ($htescape_value->($s)) if defined $s; |
580 |
$out->end_tag ('textarea'); |
581 |
$out->end_tag ('label'); |
582 |
|
583 |
$options->('text'); |
584 |
|
585 |
$out->start_tag ('p'); |
586 |
$out->start_tag ('button', type => 'submit', |
587 |
onclick => 'form.method = form.s.value.length > 512 ? "post" : "get"'); |
588 |
$out->nl_text ('Check'); |
589 |
$out->end_tag ('button'); |
590 |
|
591 |
$out->end_tag ('form'); |
592 |
$out->end_section; |
593 |
|
594 |
$out->end_section; |
595 |
} # generate_input_section |
596 |
|
597 |
sub encode_url_component ($$) { |
598 |
shift; |
599 |
require Encode; |
600 |
my $s = Encode::encode ('utf8', shift); |
601 |
$s =~ s/([^0-9A-Za-z_.~-])/sprintf '%%%02X', ord $1/ge; |
602 |
return $s; |
603 |
} # encode_url_component |
604 |
|
605 |
1; |