#?SuikaWikiConfig/2.0 Plugin: @Name: Search @Description: @@@: Wiki internal full-text search @@lang:en @License: %%Perl%% @Author: @@Name: @@@@: Wakaba @@@lang:ja @@@script:Latn @@Mail[list]: w@suika.fam.cx @Date.RCS: $Date: 2004/03/19 11:24:47 $ @RequiredPlugin[list]: WikiLinking @Use: use Message::Util::Error; my $WIKILINKING; my $WIKIRESOURCE; PluginConst: @NS_XHTML1: http://www.w3.org/1999/xhtml @WIKILINKING: {($WIKILINKING ||= SuikaWiki::Plugin->module_package ('WikiLinking'))} @WIKIRESOURCE: {($WIKIRESOURCE ||= SuikaWiki::Plugin->module_package ('WikiResource'))} FormattingRule: @Category[list]: form-input view view-resource @Name: search-result @Description: @@@: Full-text search in wiki with given query string. \ This rule seek all (*1) wiki page contents whenever cache is not available. This rule should not be used within wiki that has lots of wiki pages. (*1 Number of wiki pages that is to be target of search is limited to C<$max_target> defined in this rule for safety.) \ This rule does not support multiple wiki page content formats. It handles contents as a plain text whatever its actual media type is. \ This rule requires C WikiDB property to be enabled for caching. (See C.) \ Namazu WikiPlugin module provides more clever search engine. @@lang: en @Parameter: @@Name: case-sensitive @@Type: boolean @@Default: "0" @@Description: @@@@: Case sensitivility of search. @@@lang: en @Parameter: @@Name: number @@Type: <<1*DIGIT>> @@Default: (auto) @@Description: @@@@: (Reserved) @@@lang: en @Parameter: @@Name: query @@Type: string @@Default: "" @@Description: @@@@: Query. @@@lang: en @Parameter: @@Name: start @@Type: <<1*DIGIT>> @@Default: "0" @@Descuription: @@@@: (Reserved) @@@lang: en @Formatting: __ATTRTEXT:%query__; $p->{query} ||= ($o->{wiki}->{input} ? $o->{wiki}->{input}->parameter ('search__query') : undef) || $o->{wiki}->{var}->{page}->stringify (wiki => $o->{wiki}); __ATTRTEXT:%case_sensitive__; my $word = $p->{case_sensitive} ? $p->{query} : lc $p->{query}; my $max_target = 1023; my @r; my $sr = $o->{wiki}->{db}->get (m__search_result => [$word]); unless ($sr) { my $n = 0; for my $page ($o->{wiki}->{db}->keys ('content')) { last if $n++ == $max_target; my $content; try { $content = $o->{wiki}->{db}->get (content => $page); } catch SuikaWiki::DB::Util::Error with { my $err = shift; $err->throw if $err->{-type} eq 'ERROR_REPORTED'; $content = undef; }; $content = $p->{case_sensitive} ? $content : lc $content; $content =~ s/^[^\x0A\x0D]+[\x0D\x0A]+//s; $page = $o->{wiki}->name ($page); my $n_page = $page->stringify (wiki => $o->{wiki}); $n_page = lc $n_page unless $p->{case_sensible}; if (index ($n_page, $word) > -1) { my $c = $content =~ s/\Q$word\E//g; push @r, [$page, $c+20]; } elsif (index ($word, $n_page) > -1) { my $c = $content =~ s/\Q$word\E//g; push @r, [$page, $c+10]; } elsif (my $c = $content =~ s/\Q$word\E//g) { push @r, [$page, $c]; } } @r = sort {$b->[1] <=> $a->[1] || $a->[0] cmp $b->[0]} @r; $sr = join "\x1E", map {$_->[0]->stringify (wiki => $o->{wiki}, delimiter => "\x1D") ."\x1F".$_->[1]} @r; $o->{wiki}->{db}->set (m__search_result => [$word] => $sr); ## TODO: Cache & case-sensitivility } else { @r = map {[$o->{wiki}->name ($_->[0], delimiter_reg => qr/\x1D/), $_->[1]]} map {[split /\x1F/, $_, 2]} split /\x1E/, $sr; } return unless @r; my $list = $p->{-parent}->append_new_node (type => '#element', namespace_uri => $NS_XHTML1, local_name => 'ol'); __ATTRTEXT:%template__; $p->{template} ||= $WIKIRESOURCE->get (name => 'Link:toWikiPage:SourceLabelLong:SearchResult', wiki => $o->{wiki}, o => $o); for (@r) { $WIKILINKING->to_wikipage_in_html ({ label => $p->{template}, } => { base => $o->{wiki}->{var}->{page}, page_name_relative => $_->[0], wiki_mode => $p->{mode}, }, { o => $o, parent => $list->append_new_node (type => '#element', namespace_uri => $NS_XHTML1, local_name => 'li'), -m__weight => $_->[1], }); } FormattingRule: @Category[list]: view view-resource form-input @Name: search--result-navigation @Formatting: my $result = $o->{var}->{search__result}; return if $result->{min} == $result->{start} and $result->{max} == $result->{end}; my $number = $result->{number}; # $result->{end} - $result->{start} + 1; my @range; my $first = ($result->{start} - $result->{min}) % $number; if ($first) { push @range, {start => $result->{min}, end => $first - 1, number => $first, dir => 'prev', seq => 0}; } my $dir; use integer; for my $i (0..(($result->{max} - $result->{min} + 1 - $first) / $number - 1)) { my $start = $result->{min} + $first + $number * $i; push @range, {start => $start, end => $start + $number - 1, number => $number, dir => $dir || (($result->{start} == $start) ? ($dir = 'next' and 'current') : 'prev'), seq => scalar @range}; } if ($range[-1]->{end} < $result->{max}) { push @range, {start => $range[-1]->{end} + 1, end => $result->{max}, dir => $dir || 'current', number => $number, seq => scalar @range}; } my %template; for (@range) { $template{$_->{dir}} ||= $WIKIRESOURCE->get_text (name => 'Search:Navigation:'.$_->{dir}, o => $o, wiki => $o->{wiki}); $WIKILINKING->to_wikipage_in_html ({ label => $template{$_->{dir}}, } => { base => $o->{wiki}->{var}->{page}, page_name_relative => $o->{wiki}->{var}->{page}, param => { search__query => $result->{query}, search__range_start => $_->{start}, search__range_number => $_->{number}, }, search__range => $_, page_anchor_name => q, }, { o => $o, parent => $p->{-parent}, }); } FormattingRule: @Category[list]: page-link @Name: search--result-navigation-seq @Formatting: $p->{-parent}->append_text ($o->{link}->{dest}->{search__range}->{seq} + 1); FormattingRule: @Category[list]: page-link @Name: search--result-query @Formatting: $p->{-parent}->append_text ($o->{link}->{dest}->{param}->{search__query}); FormattingRule: @Category[list]: page-link @Name: search--result-start @Formatting: $p->{-parent}->append_text ($o->{link}->{dest}->{search__range}->{start} + 1); FormattingRule: @Category[list]: page-link @Name: search--result-end @Formatting: $p->{-parent}->append_text ($o->{link}->{dest}->{search__range}->{end} + 1); ViewFragment: @Name: ws--post-content @Description: @@@: After content body -- Backward links @@lang:en @Order: 101 @Formatting: %section ( id => see-also, title => {%res(name=>SeeAlso);}p, heading, content => {%search-result ( post-list => { %search--result-navigation; }p, );}p, ); Resource: @Link:toWikiPage:SourceLabelLong:SearchResult: {%m--link-weight;} %link-to-it( label=>{%page-title(relative);}p, description=>{%page-name(absolute);}p, ); %span(class=>headline,content=>{%page-headline;}p); @Search:Navigation:prev: [%link-to-it ( label => {%search--result-navigation-seq;}p, description => {%search--result-query; [%search--result-start;-%search--result-end;]}p, );] @Search:Navigation:current: [%search--result-navigation-seq;] @Search:Navigation:next: [%link-to-it ( label => {%search--result-navigation-seq;}p, description => {%search--result-query; [%search--result-start;-%search--result-end;]}p, );]