3 use base 'CGI::Application';
19 # read global.conf configuration
20 my $cfg_global = new Config::IniFiles( -file => '../global.conf' ) || die "can't open 'global.conf'";
22 # configuration options from global.conf
23 my $TEMPLATE_PATH = $cfg_global->val('webpac', 'template_html') || die "need template_html in global.conf, section webpac";
24 my $CHARSET = $cfg_global->val('webpac', 'charset') || 'ISO-8859-1';
25 my $SWISH = $cfg_global->val('webpac', 'swish') || '/usr/bin/swish-e';
26 my $INDEX = $cfg_global->val('webpac', 'index') || die "need index in global.conf, section webpac";
27 my $MAX_HITS = $cfg_global->val('webpac', 'max_hits') || 0;
28 my $ON_PAGE =$cfg_global->val('webpac', 'on_page') || 10;
29 my $MIN_WILDCARD =$cfg_global->val('webpac', 'min_wildcard') || 1;
32 Text::Iconv->raise_error(0); # Conversion errors raise exceptions
34 my $from_utf8 = Text::Iconv->new('UTF8', $CHARSET);
39 $self->tmpl_path($TEMPLATE_PATH);
41 'search' => 'show_search_form',
42 'results' => 'show_results_list',
43 # 'user' => 'show_user_detail',
44 'index' => 'show_index',
46 $self->start_mode('search');
47 $self->mode_param('rm');
49 $self->header_props(-charset=>$CHARSET);
52 sub show_search_form {
55 # Get the CGI.pm query object
56 my $q = $self->query();
58 my $tmpl = $self->load_tmpl('search.html');
59 my $html = $tmpl->output;
61 my $fif = new HTML::FillInForm;
63 return $fif->fill(scalarref => \$html, fobject => $q,
67 sub show_results_list {
70 my $q = $self->query();
72 my @swish_results; # results from swish
74 # load template for this page
76 my @s_arr; # all queries are located here
78 my @path_arr = $q->param('path');
79 my $full = $q->param('full');
81 my @persist_vars = ( 'rm' );
82 my @url_params = ( 'rm=results', 'show_full=1', 'last_PAGER_offset='.$q->param('PAGER_offset') || 0 );
84 for(my $i = 1; $i <=30; $i++) {
86 return show_index($self, $i) if ($q->param("f".$i."_index"));
88 next if (! $q->param("v$i"));
89 next if (! $q->param("f$i"));
91 push @persist_vars, "f$i";
92 push @persist_vars, "v$i";
94 push @url_params,"f$i=".$q->url_param("f$i");
95 push @url_params,"v$i=".$q->url_param("v$i");
97 # re-write query from +/- to and/and not
98 my @param_vals = $q->param("v$i");
100 while (my $search = shift @param_vals) {
103 $search = unac_string($CHARSET,$search);
104 while ($search =~ s/\s*("[^"]+")\s*/ /) {
110 foreach (split(/\s+/,$search)) {
111 if (m/^([+-])(\S+)/) {
112 $s.= ($s) ? "and " : "";
113 $s.="not " if ($1 eq "-");
115 } elsif (m/^\s*(and|or|not)\s*$/i) {
117 # don't add * to words with less than x chars
118 } elsif (length($_) <= $MIN_WILDCARD) {
127 # FIXME default operator for multi-value fields is or. There is
128 # no way to change it, except here for now. Is there need?
129 push @s_arr, $q->param("f$i")."_swish=(".join(" or ",@swish_q).")";
132 my $tmpl = $self->load_tmpl('results.html', global_vars => 1);
142 my $sh = SWISH->connect('Fork',
145 properties => [qw/swishdocpath swishrank swishtitle headline html/],
149 push @swish_results, {
150 nr => ($#swish_results + 2),
151 path => $hit->swishdocpath,
152 headline => esc_html($from_utf8->convert($hit->headline)),
153 html => back2html($from_utf8->convert($hit->html)),
154 rank => $hit->swishrank };
161 die $SWISH::errstr unless $sh;
162 # construct swish query
163 my $sw_q = join(" and ",@s_arr);
164 if (@path_arr && $q->param('show_full')) {
165 $sw_q .= "and (swishdocpath=\"";
166 $sw_q .= join("\" or swishdocpath=\"",@path_arr);
168 $tmpl->param('full',1); # show full records
170 $tmpl->param('full',0);
173 my $hits = $sh->query($sw_q);
175 $tmpl->param('hits',$hits);
176 $tmpl->param('search',$sw_q);
178 $tmpl->param('PAGER_offset',$q->param("PAGER_offset") || 0);
179 $tmpl->param('last_PAGER_offset',$q->param("last_PAGER_offset") || 0);
181 $tmpl->param('url_params',"?".join("&",@url_params));
183 # create a Pager object
184 my $pager = HTML::Pager->new(
185 # required parameters
187 get_data_callback => sub {
188 my ($offset, $rows) = @_;
191 for (my $i=0; $i<$rows; $i++) {
192 my $r = $swish_results[$offset+$i];
193 if ($r && $tmpl->param('full')) {
196 # if not full output, skip html
204 page_size => $ON_PAGE,
205 # some optional parameters
206 persist_vars => [ @persist_vars ],
207 #cell_space_color => '#000000',
208 #cell_background_color => '#ffffff',
209 #nav_background_color => '#dddddd',
210 #javascript_presubmit => 'last_minute_javascript()',
215 my $html = $pager->output;
222 my $i = shift; # field number
224 my $q = $self->query();
226 my $field = $q->param("f$i");
227 my $limit = $q->param("v$i");
231 my $index = new index_DBI(
232 $cfg_global->val('global', 'dbi_dbd'),
233 $cfg_global->val('global', 'dbi_dsn'),
234 $cfg_global->val('global', 'dbi_user'),
235 $cfg_global->val('global', 'dbi_passwd') || ''
238 my $total = $index->check($field);
240 my $tmpl = $self->load_tmpl('no_index.html');
241 $tmpl->param('field',$field);
242 $html = $tmpl->output;
246 my $tmpl = $self->load_tmpl('index_res.html', global_vars => 1);
247 $tmpl->param('field',$field);
248 $tmpl->param('limit',$limit);
249 $tmpl->param('total',$total);
251 # FIXME I should set offset and leave out limit from fetch!!
252 # if (! $q->param("PAGER_offset") {
253 # $q->param("Pager_offet)
256 my $pager = HTML::Pager->new(
258 get_data_callback => sub {
259 my ($offset, $rows) = @_;
261 my @result = $index->fetch($field,'item',$limit, $offset, $rows);
265 page_size => $ON_PAGE,
268 "f$i", "v$i", "f".$i."_index",
275 return $pager->output;