1 |
package WebHACC::Output; |
package WebHACC::Output; |
2 |
use strict; |
use strict; |
3 |
|
|
4 |
require IO::Handle; |
require IO::Handle; |
5 |
|
use Scalar::Util qw/refaddr/; |
6 |
|
|
7 |
my $htescape = sub ($) { |
my $htescape = sub ($) { |
8 |
my $s = $_[0]; |
my $s = $_[0]; |
17 |
}; |
}; |
18 |
|
|
19 |
sub new ($) { |
sub new ($) { |
20 |
return bless {nav => []}, shift; |
require WebHACC::Input; |
21 |
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return bless {nav => [], section_rank => 1, |
22 |
|
input => WebHACC::Input->new}, shift; |
23 |
} # new |
} # new |
24 |
|
|
25 |
sub input ($;$) { |
sub input ($;$) { |
27 |
if (defined $_[1]) { |
if (defined $_[1]) { |
28 |
$_[0]->{input} = $_[1]; |
$_[0]->{input} = $_[1]; |
29 |
} else { |
} else { |
30 |
delete $_[0]->{input}; |
$_[0]->{input} = WebHACC::Input->new; |
31 |
} |
} |
32 |
} |
} |
33 |
|
|
93 |
|
|
94 |
sub start_section ($%) { |
sub start_section ($%) { |
95 |
my ($self, %opt) = @_; |
my ($self, %opt) = @_; |
96 |
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|
97 |
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if (defined $opt{role}) { |
98 |
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if ($opt{role} eq 'parse-errors') { |
99 |
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$opt{id} ||= 'parse-errors'; |
100 |
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$opt{title} ||= 'Parse Errors Section'; |
101 |
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$opt{short_title} ||= 'Parse Errors'; |
102 |
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delete $opt{role}; |
103 |
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} elsif ($opt{role} eq 'structure-errors') { |
104 |
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$opt{id} ||= 'document-errors'; |
105 |
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$opt{title} ||= 'Structural Errors'; |
106 |
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$opt{short_title} ||= 'Struct. Errors'; |
107 |
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delete $opt{role}; |
108 |
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} elsif ($opt{role} eq 'reformatted') { |
109 |
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$opt{id} ||= 'document-tree'; |
110 |
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$opt{title} ||= 'Reformatted Document Source'; |
111 |
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$opt{short_title} ||= 'Reformatted'; |
112 |
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delete $opt{role} |
113 |
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} elsif ($opt{role} eq 'tree') { |
114 |
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$opt{id} ||= 'document-tree'; |
115 |
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$opt{title} ||= 'Document Tree'; |
116 |
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$opt{short_title} ||= 'Tree'; |
117 |
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delete $opt{role}; |
118 |
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} elsif ($opt{role} eq 'structure') { |
119 |
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$opt{id} ||= 'document-structure'; |
120 |
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$opt{title} ||= 'Document Structure'; |
121 |
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$opt{short_title} ||= 'Structure'; |
122 |
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delete $opt{role}; |
123 |
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} |
124 |
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} |
125 |
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|
126 |
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$self->{section_rank}++; |
127 |
$self->html ('<div class=section'); |
$self->html ('<div class=section'); |
128 |
if (defined $opt{id}) { |
if (defined $opt{id}) { |
129 |
my $id = $self->input->id_prefix . $opt{id}; |
my $id = $self->input->id_prefix . $opt{id}; |
130 |
$self->html (' id="' . $htescape->($id) . '"'); |
$self->html (' id="' . $htescape->($id) . '"'); |
131 |
push @{$self->{nav}}, [$id => $opt{short_title} || $opt{title}] |
push @{$self->{nav}}, |
132 |
unless $self->input->nested; |
[$id => $opt{short_title} || $opt{title} => $opt{text}] |
133 |
|
if $self->{section_rank} == 2; |
134 |
} |
} |
135 |
$self->html ('><h2>' . $htescape->($opt{title}) . '</h2>'); |
my $section_rank = $self->{section_rank}; |
136 |
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$section_rank = 6 if $section_rank > 6; |
137 |
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$self->html ('><h' . $section_rank . '>'); |
138 |
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$self->nl_text ($opt{title}, text => $opt{text}); |
139 |
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$self->html ('</h' . $section_rank . '>'); |
140 |
} # start_section |
} # start_section |
141 |
|
|
142 |
sub end_section ($) { |
sub end_section ($) { |
143 |
my $self = shift; |
my $self = shift; |
144 |
$self->html ('</div>'); |
$self->html ('</div>'); |
145 |
$self->{handle}->flush; |
$self->{handle}->flush; |
146 |
|
$self->{section_rank}--; |
147 |
} # end_section |
} # end_section |
148 |
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|
149 |
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sub start_error_list ($%) { |
150 |
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my ($self, %opt) = @_; |
151 |
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|
152 |
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if (defined $opt{role}) { |
153 |
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if ($opt{role} eq 'parse-errors') { |
154 |
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$opt{id} ||= 'parse-errors-list'; |
155 |
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delete $opt{role}; |
156 |
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} elsif ($opt{role} eq 'structure-errors') { |
157 |
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$opt{id} ||= 'document-errors-list'; |
158 |
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delete $opt{role}; |
159 |
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} |
160 |
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} |
161 |
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|
162 |
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$self->start_tag ('dl', %opt); |
163 |
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} # start_error_list |
164 |
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|
165 |
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sub end_error_list ($%) { |
166 |
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my ($self, %opt) = @_; |
167 |
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|
168 |
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if (defined $opt{role}) { |
169 |
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if ($opt{role} eq 'parse-errors') { |
170 |
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delete $opt{role}; |
171 |
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$self->end_tag ('dl'); |
172 |
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## NOTE: For parse error list, the |add_source_to_parse_error_list| |
173 |
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## method is invoked at the end of |generate_source_string_section|, |
174 |
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## since that generation method is invoked after the error list |
175 |
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## is generated. |
176 |
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} elsif ($opt{role} eq 'structure-errors') { |
177 |
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delete $opt{role}; |
178 |
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$self->end_tag ('dl'); |
179 |
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$self->add_source_to_parse_error_list ('document-errors-list'); |
180 |
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} else { |
181 |
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$self->end_tag ('dl'); |
182 |
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} |
183 |
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} else { |
184 |
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$self->end_tag ('dl'); |
185 |
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} |
186 |
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} # end_error_list |
187 |
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|
188 |
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sub add_source_to_parse_error_list ($$) { |
189 |
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my $self = shift; |
190 |
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|
191 |
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$self->script (q[addSourceToParseErrorList ('] . $self->input->id_prefix . |
192 |
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q[', '] . shift () . q[')]); |
193 |
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} # add_source_to_parse_error_list |
194 |
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|
195 |
sub start_code_block ($) { |
sub start_code_block ($) { |
196 |
shift->html ('<pre><code>'); |
shift->html ('<pre><code>'); |
197 |
} # start_code_block |
} # start_code_block |
200 |
shift->html ('</code></pre>'); |
shift->html ('</code></pre>'); |
201 |
} # end_code_block |
} # end_code_block |
202 |
|
|
203 |
sub code ($$) { |
sub code ($$;%) { |
204 |
shift->html ('<code>' . $htescape->(shift) . '</code>'); |
my ($self, $content, %opt) = @_; |
205 |
|
$self->start_tag ('code', %opt); |
206 |
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$self->text ($content); |
207 |
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$self->html ('</code>'); |
208 |
} # code |
} # code |
209 |
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|
210 |
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sub script ($$;%) { |
211 |
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my ($self, $content, %opt) = @_; |
212 |
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$self->start_tag ('script', %opt); |
213 |
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$self->html ($content); |
214 |
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$self->html ('</script>'); |
215 |
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} # script |
216 |
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|
217 |
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sub dt ($$;%) { |
218 |
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my ($self, $content, %opt) = @_; |
219 |
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$self->start_tag ('dt', %opt); |
220 |
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$self->nl_text ($content, text => $opt{text}); |
221 |
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} # dt |
222 |
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|
223 |
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sub select ($$%) { |
224 |
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my ($self, $options, %opt) = @_; |
225 |
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|
226 |
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my $selected = $opt{selected}; |
227 |
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delete $opt{selected}; |
228 |
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|
229 |
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$self->start_tag ('select', %opt); |
230 |
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|
231 |
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my @options = @$options; |
232 |
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while (@options) { |
233 |
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my $opt = shift @options; |
234 |
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if ($opt->{options}) { |
235 |
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$self->html ('<optgroup label="'); |
236 |
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$self->nl_text ($opt->{label}); |
237 |
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$self->html ('">'); |
238 |
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unshift @options, @{$opt->{options}}, {end_options => 1}; |
239 |
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} elsif ($opt->{end_options}) { |
240 |
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$self->end_tag ('optgroup'); |
241 |
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} else { |
242 |
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$self->start_tag ('option', value => $opt->{value}, |
243 |
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((defined $selected and $opt->{value} eq $selected) |
244 |
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? (selected => '') : ())); |
245 |
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$self->nl_text (defined $opt->{label} ? $opt->{label} : $opt->{value}); |
246 |
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} |
247 |
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} |
248 |
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|
249 |
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$self->end_tag ('select'); |
250 |
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} # select |
251 |
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|
252 |
sub link ($$%) { |
sub link ($$%) { |
253 |
my ($self, $content, %opt) = @_; |
my ($self, $content, %opt) = @_; |
254 |
$self->html ('<a href="' . $htescape->($opt{url}) . '">'); |
$self->start_tag ('a', %opt, href => $opt{url}); |
255 |
$self->text ($content); |
$self->text ($content); |
256 |
$self->html ('</a>'); |
$self->html ('</a>'); |
257 |
} # link |
} # link |
259 |
sub xref ($$%) { |
sub xref ($$%) { |
260 |
my ($self, $content, %opt) = @_; |
my ($self, $content, %opt) = @_; |
261 |
$self->html ('<a href="#' . $htescape->($self->input->id_prefix . $opt{target}) . '">'); |
$self->html ('<a href="#' . $htescape->($self->input->id_prefix . $opt{target}) . '">'); |
262 |
$self->text ($content); |
$self->nl_text ($content, text => $opt{text}); |
263 |
$self->html ('</a>'); |
$self->html ('</a>'); |
264 |
} # xref |
} # xref |
265 |
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|
266 |
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sub link_to_webhacc ($$%) { |
267 |
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my ($self, $content, %opt) = @_; |
268 |
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$opt{url} = './?uri=' . $self->encode_url_component ($opt{url}); |
269 |
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$self->link ($content, %opt); |
270 |
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} # link_to_webhacc |
271 |
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|
272 |
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my $get_node_path = sub ($) { |
273 |
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my $node = shift; |
274 |
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my @r; |
275 |
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while (defined $node) { |
276 |
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my $rs; |
277 |
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if ($node->node_type == 1) { |
278 |
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$rs = $node->node_name; |
279 |
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$node = $node->parent_node; |
280 |
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} elsif ($node->node_type == 2) { |
281 |
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$rs = '@' . $node->node_name; |
282 |
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$node = $node->owner_element; |
283 |
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} elsif ($node->node_type == 3) { |
284 |
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$rs = '"' . $node->data . '"'; |
285 |
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$node = $node->parent_node; |
286 |
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} elsif ($node->node_type == 9) { |
287 |
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@r = ('') unless @r; |
288 |
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$rs = ''; |
289 |
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$node = $node->parent_node; |
290 |
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} else { |
291 |
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$rs = '#' . $node->node_type; |
292 |
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$node = $node->parent_node; |
293 |
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} |
294 |
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unshift @r, $rs; |
295 |
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} |
296 |
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return join '/', @r; |
297 |
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}; # $get_node_path |
298 |
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|
299 |
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sub node_link ($$) { |
300 |
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my ($self, $node) = @_; |
301 |
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$self->xref ($get_node_path->($node), target => 'node-' . refaddr $node); |
302 |
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} # node_link |
303 |
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|
304 |
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{ |
305 |
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my $Msg = {}; |
306 |
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|
307 |
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sub load_text_catalog ($$) { |
308 |
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my $self = shift; |
309 |
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|
310 |
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my $lang = shift; # MUST be a canonical lang name |
311 |
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my $file_name = qq[cc-msg.$lang.txt]; |
312 |
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$lang = 'en' unless -f $file_name; |
313 |
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$self->{primary_language} = $lang; |
314 |
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|
315 |
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open my $file, '<:utf8', $file_name or die "$0: $file_name: $!"; |
316 |
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while (<$file>) { |
317 |
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if (s/^([^;]+);([^;]*);//) { |
318 |
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my ($type, $cls, $msg) = ($1, $2, $_); |
319 |
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$msg =~ tr/\x0D\x0A//d; |
320 |
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$Msg->{$type} = [$cls, $msg]; |
321 |
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} |
322 |
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} |
323 |
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} # load_text_catalog |
324 |
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|
325 |
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sub nl_text ($$;%) { |
326 |
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my ($self, $type, %opt) = @_; |
327 |
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my $node = $opt{node}; |
328 |
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|
329 |
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my @arg; |
330 |
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{ |
331 |
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if (defined $Msg->{$type}) { |
332 |
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my $msg = $Msg->{$type}->[1]; |
333 |
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if ($msg =~ /<var>/) { |
334 |
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$msg =~ s{<var>\$([0-9]+)</var>}{ |
335 |
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defined $arg[$1] ? $htescape->($arg[$1]) : '(undef)'; |
336 |
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}ge; |
337 |
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$msg =~ s{<var>{\@([A-Za-z0-9:_.-]+)}</var>}{ |
338 |
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UNIVERSAL::can ($node, 'get_attribute_ns') |
339 |
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? $htescape->($node->get_attribute_ns (undef, $1)) : '' |
340 |
|
}ge; |
341 |
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$msg =~ s{<var>{\@}</var>}{ |
342 |
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UNIVERSAL::can ($node, 'value') ? $htescape->($node->value) : '' |
343 |
|
}ge; |
344 |
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$msg =~ s{<var>{text}</var>}{ |
345 |
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defined $opt{text} ? $htescape->($opt{text}) : '' |
346 |
|
}ge; |
347 |
|
$msg =~ s{<var>{local-name}</var>}{ |
348 |
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UNIVERSAL::can ($node, 'manakai_local_name') |
349 |
|
? $htescape->($node->manakai_local_name) : '' |
350 |
|
}ge; |
351 |
|
$msg =~ s{<var>{element-local-name}</var>}{ |
352 |
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(UNIVERSAL::can ($node, 'owner_element') and |
353 |
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$node->owner_element) |
354 |
|
? $htescape->($node->owner_element->manakai_local_name) : '' |
355 |
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}ge; |
356 |
|
} |
357 |
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$self->html ($msg); |
358 |
|
return; |
359 |
|
} elsif ($type =~ s/:([^:]*)$//) { |
360 |
|
unshift @arg, $1; |
361 |
|
redo; |
362 |
|
} |
363 |
|
} |
364 |
|
$self->text ($type); |
365 |
|
} # nl_text |
366 |
|
|
367 |
|
} |
368 |
|
|
369 |
sub nav_list ($) { |
sub nav_list ($) { |
370 |
my $self = shift; |
my $self = shift; |
371 |
$self->html (q[<ul class="navigation" id="nav-items">]); |
$self->html (q[<ul class="navigation" id="nav-items">]); |
372 |
for (@{$self->{nav}}) { |
for (@{$self->{nav}}) { |
373 |
$self->html (qq[<li><a href="@{[$htescape->($_->[0])]}">@{[$htescape->($_->[1])]}</a>]); |
$self->html (qq[<li><a href="#@{[$htescape->($_->[0])]}">]); |
374 |
|
$self->nl_text ($_->[1], text => $_->[2]); |
375 |
|
$self->html ('</a>'); |
376 |
} |
} |
377 |
$self->html ('</ul>'); |
$self->html ('</ul>'); |
378 |
} # nav_list |
} # nav_list |
379 |
|
|
380 |
|
sub http_header ($) { |
381 |
|
shift->html (qq[Content-Type: text/html; charset=utf-8\n\n]); |
382 |
|
} # http_header |
383 |
|
|
384 |
|
sub http_error ($$) { |
385 |
|
my $self = shift; |
386 |
|
my $code = 0+shift; |
387 |
|
my $text = { |
388 |
|
404 => 'Not Found', |
389 |
|
}->{$code}; |
390 |
|
$self->html (qq[Status: $code $text\nContent-Type: text/html ; charset=us-ascii\n\n$code $text]); |
391 |
|
} # http_error |
392 |
|
|
393 |
|
sub html_header ($) { |
394 |
|
my $self = shift; |
395 |
|
$self->html (q[<!DOCTYPE html>]); |
396 |
|
$self->start_tag ('html', lang => $self->{primary_language}); |
397 |
|
$self->html (q[<head><title>]); |
398 |
|
$self->nl_text (q[WebHACC:Title]); |
399 |
|
$self->html (q[</title> |
400 |
|
<link rel="stylesheet" href="../cc-style.css" type="text/css"> |
401 |
|
<script src="../cc-script.js"></script> |
402 |
|
</head> |
403 |
|
<body> |
404 |
|
<h1>]); |
405 |
|
$self->nl_text (q[WebHACC:Heading]); |
406 |
|
$self->html ('</h1>'); |
407 |
|
} # html_header |
408 |
|
|
409 |
|
sub generate_input_section ($$) { |
410 |
|
my ($out, $cgi) = @_; |
411 |
|
|
412 |
|
my $options = sub ($) { |
413 |
|
my $context = shift; |
414 |
|
|
415 |
|
$out->html (q[<div class=details><p class=legend onclick="nextSibling.style.display = nextSibling.style.display == 'none' ? 'block' : 'none'">]); |
416 |
|
$out->nl_text (q[Options]); |
417 |
|
$out->start_tag ('div'); |
418 |
|
|
419 |
|
if ($context eq 'url') { |
420 |
|
$out->start_tag ('p'); |
421 |
|
$out->start_tag ('label'); |
422 |
|
$out->start_tag ('input', type => 'checkbox', name => 'error-page', |
423 |
|
value => 1, |
424 |
|
($cgi->get_parameter ('error-page') |
425 |
|
? (checked => '') : ())); |
426 |
|
$out->nl_text ('Check error page'); |
427 |
|
$out->end_tag ('label'); |
428 |
|
} |
429 |
|
|
430 |
|
$out->start_tag ('p'); |
431 |
|
$out->start_tag ('label'); |
432 |
|
$out->nl_text (q[Content type]); |
433 |
|
$out->text (': '); |
434 |
|
$out->select ([ |
435 |
|
{value => '', label => 'As specified'}, |
436 |
|
{value => 'application/atom+xml'}, |
437 |
|
{value => 'application/xhtml+xml'}, |
438 |
|
{value => 'application/xml'}, |
439 |
|
{value => 'text/html'}, |
440 |
|
{value => 'text/xml'}, |
441 |
|
{value => 'text/css'}, |
442 |
|
{value => 'text/cache-manifest'}, |
443 |
|
{value => 'text/x-webidl'}, |
444 |
|
], name => 'i', selected => scalar $cgi->get_parameter ('i')); |
445 |
|
$out->end_tag ('label'); |
446 |
|
|
447 |
|
if ($context ne 'text') { |
448 |
|
$out->start_tag ('p'); |
449 |
|
$out->start_tag ('label'); |
450 |
|
$out->nl_text (q[Charset]); |
451 |
|
$out->text (q[: ]); |
452 |
|
$out->select ([ |
453 |
|
{value => '', label => 'As specified'}, |
454 |
|
{label => 'Japanese charsets', options => [ |
455 |
|
{value => 'Windows-31J'}, |
456 |
|
{value => 'Shift_JIS'}, |
457 |
|
{value => 'EUC-JP'}, |
458 |
|
{value => 'ISO-2022-JP'}, |
459 |
|
]}, |
460 |
|
{label => 'European charsets', options => [ |
461 |
|
{value => 'Windows-1252'}, |
462 |
|
{value => 'ISO-8859-1'}, |
463 |
|
{value => 'US-ASCII'}, |
464 |
|
]}, |
465 |
|
{label => 'Asian charsets', options => [ |
466 |
|
{value => 'Windows-874'}, |
467 |
|
{value => 'ISO-8859-11'}, |
468 |
|
{value => 'TIS-620'}, |
469 |
|
]}, |
470 |
|
{label => 'Unicode charsets', options => [ |
471 |
|
{value => 'UTF-8'}, |
472 |
|
{value => 'UTF-8n'}, |
473 |
|
]}, |
474 |
|
], name => 'charset', |
475 |
|
selected => scalar $cgi->get_parameter ('charset')); |
476 |
|
$out->end_tag ('label'); |
477 |
|
} |
478 |
|
|
479 |
|
if ($context eq 'text') { |
480 |
|
$out->start_tag ('p'); |
481 |
|
$out->start_tag ('label'); |
482 |
|
$out->nl_text ('Setting innerHTML'); |
483 |
|
$out->text (': '); |
484 |
|
$out->start_tag ('input', name => 'e', |
485 |
|
value => scalar $cgi->get_parameter ('e')); |
486 |
|
$out->end_tag ('label'); |
487 |
|
} |
488 |
|
|
489 |
|
$out->html (q[</div></div>]); |
490 |
|
}; # $options |
491 |
|
|
492 |
|
$out->start_section (id => 'input', title => 'Input'); |
493 |
|
|
494 |
|
$out->start_section (id => 'input-url', title => 'By URL'); |
495 |
|
$out->start_tag ('form', action => './', 'accept-charset' => 'utf-8', |
496 |
|
method => 'get'); |
497 |
|
$out->start_tag ('input', type => 'hidden', name => '_charset_'); |
498 |
|
|
499 |
|
$out->start_tag ('p'); |
500 |
|
$out->start_tag ('label'); |
501 |
|
$out->nl_text ('URL'); |
502 |
|
$out->text (': '); |
503 |
|
$out->start_tag ('input', |
504 |
|
name => 'uri', |
505 |
|
type => 'url', |
506 |
|
value => $cgi->get_parameter ('uri')); |
507 |
|
$out->end_tag ('label'); |
508 |
|
|
509 |
|
$options->('url'); |
510 |
|
|
511 |
|
$out->start_tag ('p'); |
512 |
|
$out->start_tag ('button', type => 'submit'); |
513 |
|
$out->nl_text ('Check'); |
514 |
|
|
515 |
|
$out->end_tag ('form'); |
516 |
|
$out->end_section; |
517 |
|
|
518 |
|
$out->end_tag ('fieldset'); |
519 |
|
|
520 |
|
## TODO: File upload |
521 |
|
|
522 |
|
$out->start_section (id => 'input-text', title => 'By direct input'); |
523 |
|
$out->start_tag ('form', action => './', 'accept-charset' => 'utf-8', |
524 |
|
method => 'post'); |
525 |
|
$out->start_tag ('input', type => 'hidden', name => '_charset_'); |
526 |
|
|
527 |
|
$out->start_tag ('p'); |
528 |
|
$out->start_tag ('label'); |
529 |
|
$out->nl_text ('Document source to check'); |
530 |
|
$out->text (': '); |
531 |
|
$out->start_tag ('br'); |
532 |
|
$out->start_tag ('textarea', |
533 |
|
name => 's'); |
534 |
|
my $s = $cgi->get_parameter ('s'); |
535 |
|
$out->text ($s) if defined $s; |
536 |
|
$out->end_tag ('textarea'); |
537 |
|
$out->end_tag ('label'); |
538 |
|
|
539 |
|
$options->('text'); |
540 |
|
|
541 |
|
$out->start_tag ('p'); |
542 |
|
$out->start_tag ('button', type => 'submit', |
543 |
|
onclick => 'form.method = form.s.value.length > 512 ? "post" : "get"'); |
544 |
|
$out->nl_text ('Check'); |
545 |
|
$out->end_tag ('button'); |
546 |
|
|
547 |
|
$out->end_tag ('form'); |
548 |
|
$out->end_section; |
549 |
|
|
550 |
|
$out->end_section; |
551 |
|
} # generate_input_section |
552 |
|
|
553 |
|
sub encode_url_component ($$) { |
554 |
|
shift; |
555 |
|
require Encode; |
556 |
|
my $s = Encode::encode ('utf8', shift); |
557 |
|
$s =~ s/([^0-9A-Za-z_.~-])/sprintf '%%%02X', ord $1/ge; |
558 |
|
return $s; |
559 |
|
} # encode_url_component |
560 |
|
|
561 |
1; |
1; |