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6 |
use Carp; |
use Carp; |
7 |
use Log::Log4perl qw(get_logger :levels); |
use Log::Log4perl qw(get_logger :levels); |
8 |
use locale; |
use YAML; |
9 |
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10 |
=head1 NAME |
=head1 NAME |
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my @tree = ({ |
my @tree = ({ |
25 |
# level 0 |
# level 0 |
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code_arr => sub { @{$l->{$_[0]}} }, |
code_arr => sub { @{$_[0]} }, |
27 |
filter_code => sub { shift }, |
filter_code => sub { shift }, |
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lookup_v900 => sub { |
lookup_v900 => sub { |
29 |
my ($c,$p) = @_; |
my ($c,$p) = @_; |
32 |
}, |
}, |
33 |
lookup_term => sub { shift @{$l->{"d:".$_[0]}} }, |
lookup_term => sub { shift @{$l->{"d:".$_[0]}} }, |
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lookup_mfn => sub { shift @{$l->{"900_mfn:".$_[0]}} }, |
lookup_mfn => sub { shift @{$l->{"900_mfn:".$_[0]}} }, |
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have_children => sub { defined($l->{$_[1]}) }, |
have_children => sub { return $l->{$_[1]} }, |
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child_code => sub { return $_[1] }, |
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},{ |
},{ |
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# level 1 |
# level 1 |
38 |
code_arr => sub { @{$l->{$_[0]}} }, |
code_arr => sub { @{$_[0]} }, |
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filter_code => sub { shift }, |
filter_code => sub { shift }, |
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lookup_v900 => sub { |
lookup_v900 => sub { |
41 |
my ($c,$p) = @_; |
my ($c,$p) = @_; |
45 |
lookup_term => sub { shift @{$l->{"d:".$_[0]}} }, |
lookup_term => sub { shift @{$l->{"d:".$_[0]}} }, |
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lookup_mfn => sub { shift @{$l->{"900_mfn:".$_[0]}} }, |
lookup_mfn => sub { shift @{$l->{"900_mfn:".$_[0]}} }, |
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have_children => sub { 0 }, |
have_children => sub { 0 }, |
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child_code => sub { 0 }, |
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48 |
)}; |
)}; |
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50 |
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You can, however, create recursion with C<have_children_at_level> discussed |
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below, but you loose ability to limit tree depth or to specify different |
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style for each level. |
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54 |
Documentation for each element of tree is little sparse, but here it is: |
Documentation for each element of tree is little sparse, but here it is: |
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=over 5 |
=over 5 |
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77 |
Lookup value which will be called C<$v900> from now on. |
Lookup value which will be called C<$v900> from now on. |
78 |
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79 |
my $v900 = $t->{'lookup_v900'}->($code,$start_code); |
my $v900 = $t->{'lookup_v900'}->($code); |
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=item lookup_term |
=item lookup_term |
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92 |
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93 |
=item have_children |
=item have_children |
94 |
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95 |
Returns C<true> or C<false> depending if current node have children. |
Returns children for next iteration of tree generation or undef. |
96 |
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97 |
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my $next_lvl = $t->{'have_children'}->($code,$v900); |
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99 |
if ($t->{'have_children'}->($code,$v900,$start_code)) { ... } |
=item have_children_at_level |
100 |
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=item child_code |
Returns children for next iteration and next level. |
102 |
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Returns child code for next iteration of tree generation. |
my ($level,$next_lvl) = $t->{'have_children_at_level'}->($code,$v900); |
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my $child_code = $t->{'child_code'}->($code,$v900,$start_code); |
It's safe to return undef just for next level data (C<$next_lvl> in example |
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above) to stop recursion. |
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=back |
=back |
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Create new tree object |
Create new tree object |
115 |
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my $tree = new WebPAC::Tree( |
my $tree = new WebPAC::Tree( |
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dir => './out', |
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html => 'browse.html', |
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template => './output_template/tree.tt', |
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js => 'tree-ids.js', |
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tree => \@tree, |
tree => \@tree, |
118 |
log => 'log4perl.conf', |
log => 'log4perl.conf', |
119 |
); |
); |
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C<dir> is output directory in which html files and JavaScript files will be |
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created (think of it as C<public_html>). |
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C<html> is name of output html file. |
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C<template> is name of template. It uses Template Toolkit syntax [% var %], |
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but doesn't really use TT. |
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C<js> is name of JavaScript file with shown and hidden ids. |
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C<tree> is tree array with levels of tree described above. |
C<tree> is tree array with levels of tree described above. |
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C<log> is optional parametar which specify filename of L<Log::Log4Perl> |
C<log> is optional parametar which specify filename of L<Log::Log4Perl> |
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my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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foreach my $p (qw(dir html template js tree)) { |
$log->logconfess("need tree") unless ($self->{'tree'}); |
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$log->logconfess("need $p") unless ($self->{$p}); |
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} |
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$self->{'show_ids'} = []; |
$self->{'show_ids'} = []; |
141 |
$self->{'hide_ids'} = []; |
$self->{'hide_ids'} = []; |
142 |
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my $html = $self->unroll(0,''); |
$self->{'tree_html'} = $self->unroll(0,()); |
144 |
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145 |
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if (! $self->{'tree_html'}) { |
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$log->warn("no html generated by unroll..."); |
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return; |
148 |
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} |
149 |
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return $self; |
151 |
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} |
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153 |
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=head2 output |
154 |
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Create output files from tree object |
156 |
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157 |
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$tree->output( |
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dir => './out', |
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html => 'browse.html', |
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template => './output_template/tree.tt', |
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js => 'tree-ids.js', |
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); |
163 |
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164 |
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C<dir> is output directory in which html files and JavaScript files will be |
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created (think of it as C<public_html>). |
166 |
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C<html> is name of output html file. |
168 |
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169 |
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C<template> is name of template. It uses Template Toolkit syntax [% var %], |
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but doesn't really use TT. |
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172 |
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C<js> is name of JavaScript file with shown and hidden ids. |
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=cut |
175 |
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176 |
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sub output { |
177 |
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my $self = shift; |
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179 |
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my $args = {@_}; |
180 |
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181 |
my $html_file = $self->{'dir'}.'/'.$self->{'html'}; |
my $log = $self->_get_logger(); |
182 |
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183 |
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foreach my $p (qw(dir html template js)) { |
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$log->logconfess("need $p") unless ($args->{$p}); |
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} |
186 |
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my $html = $self->{'tree_html'}; |
188 |
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unless ($html) { |
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$log->warn("no html, output aborted"); |
190 |
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return; |
191 |
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} |
192 |
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193 |
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my $html_file = $args->{'dir'}.'/'.$args->{'html'}; |
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195 |
open(TEMPLATE, $self->{'template'}) || $log->logdie("can't open '",$self->{'template'},": $!"); |
open(TEMPLATE, $args->{'template'}) || $log->logdie("can't open '",$args->{'template'},": $!"); |
196 |
my $tmpl; |
my $tmpl; |
197 |
while(<TEMPLATE>) { |
while(<TEMPLATE>) { |
198 |
$tmpl .= $_; |
$tmpl .= $_; |
201 |
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202 |
$log->info("creating '$html_file' with tree"); |
$log->info("creating '$html_file' with tree"); |
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204 |
my $js_arr_file = $self->{'js'}; |
my $js_arr_file = $args->{'js'}; |
205 |
$tmpl =~ s/\[%\s+js\s+%\]/$js_arr_file/gi; |
$tmpl =~ s/\[%\s+js\s+%\]/$js_arr_file/gi; |
206 |
$tmpl =~ s/\[%\s+tree\s+%\]/$html/gi; |
$tmpl =~ s/\[%\s+tree\s+%\]/$html/gi; |
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209 |
print HTML $tmpl; |
print HTML $tmpl; |
210 |
close(HTML); |
close(HTML); |
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212 |
$self->generate_js(); |
$self->generate_js( |
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file => $args->{'dir'}."/".$args->{'js'}, |
214 |
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); |
215 |
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216 |
return $self; |
return $self; |
217 |
} |
} |
220 |
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221 |
Generate tree recursively. |
Generate tree recursively. |
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223 |
my $html = $tree->unroll($level,$start_code); |
my $html = $tree->unroll($level,$data_arr); |
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225 |
=cut |
=cut |
226 |
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227 |
sub unroll { |
sub unroll { |
228 |
my $self = shift; |
my $self = shift; |
229 |
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230 |
my ($level,$start_code) = @_; |
my ($level,$data_arr) = @_; |
231 |
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232 |
my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
233 |
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234 |
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if (! defined($level)) { |
235 |
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$log->warn("level is undef, stoping recursion..."); |
236 |
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return; |
237 |
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} |
238 |
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239 |
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my $next_level = $level + 1; |
240 |
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241 |
$log->logconfess("need level") unless (defined($level)); |
$log->logconfess("need level") unless (defined($level)); |
242 |
$log->logconfess("need start_code") unless (defined($start_code)); |
#$log->logconfess("need data_arr") unless (defined($data_arr)); |
243 |
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244 |
my $tree = $self->{'tree'}; |
my $tree = $self->{'tree'}; |
245 |
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248 |
# all levels passed? |
# all levels passed? |
249 |
return if (! defined($tree->[$level])); |
return if (! defined($tree->[$level])); |
250 |
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251 |
$log->debug("unroll level $level, start code $start_code"); |
$log->debug("unroll level $level"); |
252 |
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253 |
my $html; |
my $html; |
254 |
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255 |
foreach my $code ($tree->[$level]->{'code_arr'}->($start_code)) { |
foreach my $code ($tree->[$level]->{'code_arr'}->($data_arr)) { |
256 |
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257 |
if ($code = $tree->[$level]->{'filter_code'}->($code)) { |
if ($code = $tree->[$level]->{'filter_code'}->($code)) { |
258 |
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259 |
$log->debug("# $level filter passed code $code"); |
$log->debug("# $level filter passed code $code"); |
260 |
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261 |
my $v900 = $tree->[$level]->{'lookup_v900'}->($code,$start_code) || $log->warn("can't lookup_v900($code,$start_code)"); |
my $v900 = $tree->[$level]->{'lookup_v900'}->($code) || $log->warn("can't lookup_v900($code)") && return; |
262 |
$log->debug("# $level lookup_v900($code,$start_code) = $v900"); |
$log->debug("# $level lookup_v900($code) = $v900"); |
263 |
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264 |
my $term = $tree->[$level]->{'lookup_term'}->($code,$v900) || $log->warn("can't lookup_term($code,$v900)"); |
my $term = $tree->[$level]->{'lookup_term'}->($code,$v900) || $log->warn("can't lookup_term($code,$v900)") && next; |
265 |
$log->debug("# $level lookup_term($code,$v900) = $term"); |
$log->debug("# $level lookup_term($code,$v900) = $term"); |
266 |
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267 |
my $mfn = $tree->[$level]->{'lookup_mfn'}->($code,$v900) || $log->warn("can't lookup_mfn($code,$v900)"); |
my $mfn = $tree->[$level]->{'lookup_mfn'}->($code,$v900) || $log->warn("can't lookup_mfn($code,$v900)") && next; |
268 |
$log->debug("# $level lookup_mfn($code,$v900) = $mfn"); |
$log->debug("# $level lookup_mfn($code,$v900) = $mfn"); |
269 |
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|
270 |
$log->debug("$code -> $v900 : $term [$mfn]"); |
$log->debug("$code -> $v900 : $term [$mfn]"); |
271 |
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|
272 |
my ($link_start,$link_end) = ('',''); |
my ($link_start,$link_end) = ('',''); |
273 |
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|
274 |
my $have_children = $tree->[$level]->{'have_children'}->($code,$v900,$start_code); |
my $have_children = $tree->[$level]->{'have_children'}->($code,$v900); |
275 |
if ($have_children) { |
|
276 |
($link_start,$link_end) = (qq{<a href="#mfn$mfn" onClick="return toggle_display('id$mfn');">},qq{</a>}); |
if (! $have_children) { |
277 |
} else { |
$log->debug("# $level doesn't have_children($code,$v900)"); |
278 |
$log->debug("# $level doesn't have_children($code,$v900,$start_code)"); |
($next_level,$have_children) = $tree->[$level]->{'have_children_at_level'}->($code,$v900) if ($tree->[$level]->{'have_children_at_level'}); |
279 |
|
$log->debug("# $level have_children($code,$v900) on level $next_level") if ($have_children); |
280 |
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|
281 |
} |
} |
282 |
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283 |
|
($link_start,$link_end) = (qq{<a href="#mfn$mfn" onClick="return toggle_display('id$mfn');">},qq{</a>}) if ($have_children); |
284 |
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285 |
my $mfn_link = "thes/$mfn.html"; |
my $mfn_link = "thes/$mfn.html"; |
286 |
if (-e "out/$mfn_link") { |
if (-e "out/$mfn_link") { |
287 |
|
$term =~ s# *\* *# <img src="img/crovoc.png" border="0">#; |
288 |
$html .= " " x $level . |
$html .= " " x $level . |
289 |
qq{<li>${link_start}${term}${link_end}}. |
qq{<li>${link_start}<span id="o$mfn">${term}</span>${link_end}}. |
290 |
qq{ <a href="$mfn_link">»</a></li>\n}; |
qq{ <a href="$mfn_link" onClick="javascript:return popup(this);"><img src="img/listic.png" border="0"></a></li>\n}; |
291 |
} else { |
} else { |
292 |
$log->warn("file 'out/$mfn_link' doesn't exist, skipping"); |
$log->warn("file 'out/$mfn_link' doesn't exist, skipping"); |
293 |
} |
} |
298 |
my $style = $tree->[$level]->{'style'}; |
my $style = $tree->[$level]->{'style'}; |
299 |
|
|
300 |
$html .= " " x $level . |
$html .= " " x $level . |
301 |
qq{<a name="mfn$mfn"></a>\n <ul id="id$mfn"}. |
qq{<ul id="id$mfn"}. |
302 |
($style ? ' style="'.$style.'"' : ''). |
($style ? ' style="'.$style.'"' : ''). |
303 |
qq{>\n}; |
qq{>\n}; |
304 |
|
|
313 |
push @{$self->{'show_ids'}}, "id$mfn"; |
push @{$self->{'show_ids'}}, "id$mfn"; |
314 |
} |
} |
315 |
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|
316 |
$html .= $self->unroll($level+1, $tree->[$level]->{'child_code'}->($code,$v900,$start_code)); |
$html .= $self->unroll($next_level, $have_children); |
317 |
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|
318 |
$html .= " " x $level . qq{</ul>\n}; |
$html .= " " x $level . qq{</ul>\n}; |
319 |
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|
327 |
Generate JavaScript arrays C<show> and C<hide> used to toggle display of |
Generate JavaScript arrays C<show> and C<hide> used to toggle display of |
328 |
elements. |
elements. |
329 |
|
|
330 |
$tree->generate_js(); |
$tree->generate_js( |
331 |
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file = "./out/tree-ids.js", |
332 |
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); |
333 |
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|
334 |
=cut |
=cut |
335 |
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|
336 |
sub generate_js { |
sub generate_js { |
337 |
my $self = shift; |
my $self = shift; |
338 |
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|
339 |
|
my $args = {@_}; |
340 |
|
|
341 |
my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
342 |
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|
343 |
my $js_file = $self->{'dir'}.'/'.$self->{'js'}; |
my $js_file = $args->{'file'}; |
344 |
|
$log->die("need file") unless ($args->{'file'}); |
345 |
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|
346 |
$log->info("creating '$js_file' with arrays of shown and hidden ids"); |
$log->info("creating '$js_file' with arrays of shown and hidden ids"); |
347 |
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|