/[webpac2]/trunk/vhost/webpac2.cgi
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Revision 1248 - (hide annotations)
Fri Jul 24 09:14:29 2009 UTC (14 years, 9 months ago) by dpavlin
File size: 8475 byte(s)
wrap json deserialize into eval so we don't die on corrupt data

1 dpavlin 1132 #!/usr/bin/perl
2    
3     use warnings;
4     use strict;
5    
6     use CGI qw/:standard/;
7     use CGI::Carp qw/fatalsToBrowser/;
8     use File::Slurp;
9     use YAML;
10 dpavlin 1138 use Data::Page;
11     use Data::Dump qw/dump/;
12 dpavlin 1149 use SWISH::API;
13     use JSON;
14 dpavlin 1132
15 dpavlin 1138 my $range_around = 5;
16 dpavlin 1240 my @entries_per_page = ( 30, 50, 100, 500 );
17 dpavlin 1141 my $debug = param('debug');
18 dpavlin 1138
19 dpavlin 1142 print header(
20     -charset => 'utf-8',
21     );
22 dpavlin 1132
23     sub dump_yaml {
24 dpavlin 1135 my $name = shift;
25 dpavlin 1171 print qq|<div class=dump><tt>$name</tt><pre>|, YAML::Dump( @_ ), qq|</pre></div>| if $debug;
26 dpavlin 1132 }
27    
28 dpavlin 1139 sub show_pager {
29 dpavlin 1141 my ($pager) = @_;
30 dpavlin 1138
31     my @show_pages;
32     my $after_current = 0;
33    
34     if ( $pager->current_page <= $range_around + 2 ) {
35     @show_pages = ( $pager->first_page .. $pager->current_page );
36     $after_current = $range_around - $pager->current_page;
37     } else {
38     @show_pages = ( $pager->first_page, '', $pager->current_page - $range_around .. $pager->current_page );
39     }
40    
41 dpavlin 1139 if ( $pager->current_page + $after_current + $range_around + 1 >= $pager->last_page ) {
42 dpavlin 1138 push @show_pages, ( $pager->current_page + 1 .. $pager->last_page );
43     } else {
44     push @show_pages, ( $pager->current_page + 1 .. $pager->current_page + $after_current + $range_around, '', $pager->last_page );
45     }
46    
47 dpavlin 1140 # dump_yaml( 'show_pages', \@show_pages );
48 dpavlin 1138
49 dpavlin 1139 return '' unless $#show_pages;
50    
51     my ( $prev, $next ) = ( '&lt;&lt;', '&gt;&gt;' );
52    
53 dpavlin 1141 sub li_a_href {
54     my ( $page, $label, $attr ) = @_;
55     param( 'current_page', $page );
56     my $url = self_url( -query => 1 );
57     $attr ||= '';
58     $label ||= $page;
59     qq|<li$attr><a href="$url" title="$page">$label</a></li>|;
60     }
61    
62 dpavlin 1139 return
63 dpavlin 1141 $pager->previous_page ? li_a_href( $pager->previous_page, $prev ) : qq|<li class=skip>$prev</li>|
64     , ( map {
65 dpavlin 1142 if ( $_ eq $pager->current_page ) {
66 dpavlin 1141 qq|<li class=current_page>$_</li>|;
67 dpavlin 1139 } elsif ( $_ eq '' ) {
68 dpavlin 1141 qq|<li class=skip>...</li>|;
69 dpavlin 1139 } else {
70 dpavlin 1141 li_a_href( $_ );
71 dpavlin 1139 }
72     } @show_pages )
73 dpavlin 1141 , $pager->next_page ? li_a_href( $pager->next_page, $next ) : qq|<li class=skip>$next</li>|
74 dpavlin 1139 ;
75    
76 dpavlin 1138 }
77    
78 dpavlin 1137 my $path = $ENV{PATH_INFO} || 'ecas';
79 dpavlin 1173 $path =~ s{^/+}{};
80     $path =~ s{/+$}{};
81 dpavlin 1132 my $dir = $0;
82     $dir =~ s{/[^/]+.cgi}{};
83    
84 dpavlin 1173 dump_yaml( 'dir', $dir );
85    
86 dpavlin 1132 my $config = YAML::LoadFile( "$dir/$path/config.yml" );
87    
88     my $database = (keys %{ $config->{databases} })[0];
89     die "$database not in $path" unless $path =~ m{\Q$database\E};
90    
91 dpavlin 1137 my $html_markup = "$dir/$path/html.pm";
92     my $html_markup_skip;
93     if ( -e $html_markup ) {
94     require $html_markup;
95     $html_markup = $database . '::html';
96     } else {
97     undef $html_markup;
98     }
99    
100 dpavlin 1165 my $stats;
101     {
102     my $path = "$dir/../var/swish/$database.yaml";
103     $stats = YAML::LoadFile( $path );
104     dump_yaml( "stats $path", $stats );
105     }
106 dpavlin 1132
107     my $db = $config->{databases}->{$database};
108    
109 dpavlin 1174 sub read_config_txt {
110     my ( $file ) = @_;
111     my $input;
112 dpavlin 1219 my $path ="$dir/$path/$path-$file.txt";
113     if ( ! -e $path ) {
114     warn "missing $path";
115     return;
116     }
117     foreach ( split(/[\n\r]+/, read_file( $path ) ) ) {
118 dpavlin 1174 my ( $val,$label ) = split(/\s*\t\s*/,$_,2);
119     push @{ $input->{ '-values' } }, $val;
120     $input->{ '-labels' }->{$val} = $label;
121     }
122     return $input;
123     }
124 dpavlin 1132
125 dpavlin 1174 my $attr_labels = read_config_txt 'labels';
126     my $attr_operators = read_config_txt 'operators';
127 dpavlin 1155
128 dpavlin 1237 my @attr = @{ $attr_labels->{'-values'} } if $attr_labels;
129 dpavlin 1174 @attr = keys %{ $stats->{attr} } unless @attr;
130 dpavlin 1155
131    
132 dpavlin 1174 warn dump( $attr_labels, $attr_operators );
133 dpavlin 1155
134 dpavlin 1157 my $only_input;
135 dpavlin 1228 my $inputs_available = 0;
136 dpavlin 1157
137     foreach ( @{ $db->{input} } ) {
138     my $input = $_->{name} || die "no name in ",dump( $_ );
139 dpavlin 1242 next unless defined $stats->{input}->{$input}; # skip inputs without data
140 dpavlin 1157 if ( ! $only_input->{'-labels'}->{$input} ) {
141     push @{ $only_input->{'-values'} }, $input;
142     $only_input->{'-labels'}->{$input} = $_->{description} || $input;
143 dpavlin 1228 $inputs_available++;
144 dpavlin 1157 }
145     }
146    
147     warn "## only_input = ", dump( $only_input );
148    
149 dpavlin 1173 my @style = ( '../../style.css' );
150     push @style, "../../$path/$path.css" if -e "$dir/$path/$path.css";
151     dump_yaml( 'style', \@style );
152    
153 dpavlin 1177 sub search_form {
154     qq|<a name="form"></a>|,
155 dpavlin 1139 start_form( -action => self_url( query => 0 ) ),
156 dpavlin 1226 checkbox_group(
157 dpavlin 1132 -name => 'attr',
158 dpavlin 1174 %$attr_labels,
159 dpavlin 1132 # -linebreak => 0,
160     ),
161     textfield( -name => 'search' ),
162 dpavlin 1227 $attr_operators ? popup_menu( -name => 'attr_operator', %$attr_operators ) : '',
163 dpavlin 1240 submit( -value => 'Search' ),
164     # hidden( -name => 'entries_per_page', -default => $entries_per_page ),
165     popup_menu( -name => 'entries_per_page', -values => [ @entries_per_page ], -title => 'entries per page' ),
166 dpavlin 1171 # we need current_page fixed at 1 so that every submit through form will reset it
167     qq|<input type=hidden name=current_page value=1 >|,
168 dpavlin 1142 checkbox( -name => 'debug', -default => 0 ), # FIXME hidden?
169 dpavlin 1143 qq|<div id=inputs>|,
170 dpavlin 1228 $inputs_available > 1 ?
171     h2( 'Select input' ) .
172 dpavlin 1143 checkbox_group(
173     -name => 'only_input',
174 dpavlin 1157 %$only_input,
175 dpavlin 1143 -linebreak=> 'true',
176 dpavlin 1228 ) : '',
177 dpavlin 1143 qq|</div>|,
178 dpavlin 1177 end_form,
179     ;
180     }
181 dpavlin 1143
182 dpavlin 1177
183     print
184     start_html(
185     -title => $db->{name},
186     -style => [ @style ],
187     ),
188     h1( $db->{name} ),
189     qq|<div id=description>|, $db->{description}, qq|</div>|,
190 dpavlin 1132 ;
191    
192     if ( my $search = param('search') ) {
193    
194 dpavlin 1177 print qq|
195     <a href="#form" class="skip" title="skip to search form">#</a>
196     <div id="results">
197     |;
198 dpavlin 1132
199 dpavlin 1149 my $swish = SWISH::API->new( "$dir/../var/swish/$database" );
200     $swish->abort_last_error if $swish->Error;
201 dpavlin 1132
202 dpavlin 1157 my @search = ();
203 dpavlin 1227 my @attrs = param('attr');
204     my $op = param('attr_operator');
205    
206 dpavlin 1155 if ( $search =~ m{(=|"|AND|OR)} ) {
207     push @search, $search;
208 dpavlin 1227 } elsif ( @attrs ) {
209 dpavlin 1142
210 dpavlin 1227 $op ||= 'Q*';
211     my @or;
212     foreach my $attr ( @attrs ) {
213     my $v = $search;
214     $v =~ s/^\s+//;
215     warn "-- v: $v\n";
216     sub rewrite {
217     my ( $attr, $whitespace, $v ) = @_;
218     warn "## filter $op $whitespace $v\n";
219     my $template = $op;
220     $template =~ s{Q}{$v};
221     $whitespace = " AND " if $whitespace;
222    
223     return
224     $whitespace .
225     $attr . '="' . $template . '"';
226     ;
227     };
228     if ( $op =~ m{\s} ) {
229     my $template = $op;
230     $template =~ s{Q}{$v};
231     $v = $attr . '="' . $template . '"';
232     } else {
233     $v =~ s{(\s*)(\S+)}{rewrite($attr,$1,$2)}ge;
234     }
235    
236     push @or, $v;
237    
238 dpavlin 1191 }
239 dpavlin 1227 push @search, '(' . join(') OR (', @or) . ')';
240 dpavlin 1155
241     } else {
242 dpavlin 1162 push @search, "all=\"$search\"";
243 dpavlin 1155 }
244    
245 dpavlin 1157 my $q = '(' . join(') AND (', @search) . ')';
246 dpavlin 1227
247     my @only_input = param('only_input');
248     $q .= ' AND ((' . join(') OR (', map { "input=\"$_\"" } @only_input) . '))' if @only_input;
249    
250 dpavlin 1149 warn "# query: $q\n";
251     my $swish_results = $swish->query( $q );
252 dpavlin 1132
253 dpavlin 1149 dump_yaml( 'swish_results', $swish_results );
254 dpavlin 1138
255 dpavlin 1175 my $pager = Data::Page->new;
256     $pager->$_( param($_) ) foreach ( qw/entries_per_page current_page/ );
257 dpavlin 1149 $pager->total_entries( $swish_results->hits );
258    
259 dpavlin 1175 dump_yaml( 'pager', $pager );
260 dpavlin 1170
261 dpavlin 1175 $swish_results->seek_result( $pager->first - 1 );
262    
263 dpavlin 1149 if ( ! $pager->total_entries ) {
264 dpavlin 1155 my $no_results = 'No results for search <b>%s</b>';
265     $no_results = $swish->error_string . '<br><b>%s</b>' if $swish->error;
266     printf qq|<div class="error">$no_results</div>\n\n|, $q;
267 dpavlin 1132 } else {
268 dpavlin 1138
269 dpavlin 1153 my $results = "<b>%d</b> results for search <b>%s</b> showing results %d - %d";
270 dpavlin 1155 printf qq|<div class="message">$results</div>\n\n|, $pager->total_entries, $q, $pager->first, $pager->last;
271 dpavlin 1135
272 dpavlin 1141 my $pager_html = join("\n", show_pager( $pager ));
273 dpavlin 1140
274 dpavlin 1141 print qq|<ul class="pager">$pager_html</ul>\n\n| if $pager_html;
275    
276 dpavlin 1175 my $nr = $pager->first;
277     print qq|<ol start=$nr>\n|;
278 dpavlin 1138
279 dpavlin 1170 my $limit = $pager->entries_on_this_page;
280    
281 dpavlin 1176 my $nr = 1;
282    
283 dpavlin 1149 while ( my $result = $swish_results->next_result ) {
284 dpavlin 1170
285 dpavlin 1248 my $data = $result->property('data');
286 dpavlin 1166 dump_yaml( 'data', $data );
287 dpavlin 1248 # FIXME if we produce valid json we shouldn't need eval here!
288     eval { $data = from_json( $data, {utf8 => 1} ); };
289     if ( $@ ) {
290     warn "ERROR: $@ from ",dump( $data );
291     next;
292     }
293 dpavlin 1166
294 dpavlin 1176 my $li_class = '';
295 dpavlin 1177 $li_class = qq| class="z"| if $nr % 2 == 0;
296 dpavlin 1176 print qq|<li$li_class>|;
297 dpavlin 1137 foreach my $attr ( @attr ) {
298 dpavlin 1149 next unless defined $data->{$attr};
299     my $v = $data->{$attr};
300     if ( $html_markup && ! $html_markup_skip->{$attr} ) {
301 dpavlin 1238 eval "\$v = $html_markup->$attr( \$v, \$data );";
302 dpavlin 1137 if ( $@ ) {
303     warn "disable html markup for $attr: $@";
304     $html_markup_skip->{$attr} = $@;
305     }
306 dpavlin 1218 } else {
307     $v =~ s{(http://\S+)}{<a href="$1">$1</a>};
308 dpavlin 1137 }
309 dpavlin 1174 my $label = $attr_labels->{'-labels'}->{$attr} || $attr;
310     print qq|<div><label>$label</label><span class=$attr>$v</span></div>\n|;
311 dpavlin 1137 }
312 dpavlin 1132 print qq|</li>\n|;
313 dpavlin 1175
314     last if $nr++ == $pager->last;
315 dpavlin 1132 }
316 dpavlin 1141 print qq|</ol>\n\n|;
317 dpavlin 1140
318 dpavlin 1141 print qq|<ul class="pager bottom">$pager_html</ul>\n\n| if $pager_html;
319 dpavlin 1132 }
320     print qq|</div>|;
321 dpavlin 1138
322     dump_yaml( 'pager', $pager );
323    
324 dpavlin 1132 }
325    
326 dpavlin 1177 print search_form;
327    
328 dpavlin 1165 dump_yaml( "config databases $database", $db );
329 dpavlin 1137 dump_yaml( 'html_markup_skip', $html_markup_skip );
330 dpavlin 1132
331     print end_html;

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