remove all accents from pager links
[webpac] / WebPac.pm
index d6356a2..872aec0 100644 (file)
--- a/WebPac.pm
+++ b/WebPac.pm
@@ -10,9 +10,10 @@ use DBI;
 use Config::IniFiles;
 use Text::Unaccent;
 use Data::Pageset;
+use POSIX qw(locale_h);
 
 use lib '..';
-use index_DBI_tag;
+use index_DBI_filter;
 use back2html;
 
 
@@ -32,11 +33,15 @@ my $UNAC_FILTER =$cfg_global->val('global', 'my_unac_filter');
 my $BASE_PATH =$cfg_global->val('webpac', 'base_path');
 # for pager
 my $pages_per_set = $cfg_global->val('webpac', 'pages_per_set') || 10;
+my $locale = $cfg_global->val('locale') || 'hr_HR';
 
 Text::Iconv->raise_error(0);     # Conversion errors raise exceptions
 
 my $from_utf8 = Text::Iconv->new('UTF8', $CHARSET);
 
+setlocale(LC_CTYPE, $locale);
+setlocale(LC_COLLATE, $locale);
+
 if ($UNAC_FILTER) {
        require $UNAC_FILTER;
 } else {
@@ -58,6 +63,10 @@ sub suff2file($$$$) {
 
        return $tpl if (! $base_path);
 
+       #warn "base_path: $base_path, p: $p, path: $path, tpl: $tpl\n";
+
+       $p =~ s#/[^/]*$##;
+
        # strip everything to and including base path, leaving only
        # additional (virtual) path
        if ($base_path eq "/") {
@@ -134,37 +143,58 @@ sub make_pager($$$) {
        #
        my ($pager_prev,$pager_next, $pager_jump) = ('','','');
 
-       my $nav_fmt=qq{ <a href="%s">%s</a> };
+       sub url_with_params {
+               my ($q,$text) = @_;
+               my %param = $q->Vars;
+               my @p;
+               foreach my $p ( keys %param ) {
+                       my $v = $param{$p};
+                       next unless defined $v and length($v) > 0;
+                       if ( $v =~ m{\0} ) {
+                               push @p, $p . '=' . my_unac_string($CHARSET, $_)
+                                       foreach (split(/\0/, $v ));
+                       } else {
+                               push @p, $p . '=' . my_unac_string($CHARSET, $v);
+                       }
+               }
+
+               return
+                 qq{ <a href="}
+               . $q->url( -relative => 1 )
+               . '?'
+               . join(';', @p)
+               . qq{">$text</a> };
+       }
 
        if ($pager->current_page() > $pager->first_page) {
                $q->param('PAGER_offset', $pager->current_page - 1);
-               $pager_prev .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'&lt;&lt;');
+               $pager_prev .= url_with_params( $q, '&lt;&lt;');
        }
 
        if ($pager->previous_set) {
                $q->param('PAGER_offset', $pager->previous_set);
-               $pager_prev .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'..');
+               $pager_prev .= url_with_params( $q,'..');
        }
 
 
        foreach my $p (@{$pager->pages_in_set()}) {
-               next if ($p < 0);
+               next if ($p <= 0);
                if($p == $pager->current_page()) {
                        $pager_jump .= "<b>$p</b> ";
                } else {
                        $q->param('PAGER_offset', $p);
-                       $pager_jump .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),$p);
+                       $pager_jump .= url_with_params($q,$p);
                }
        }
 
        if ($pager->next_set) {
                $q->param('PAGER_offset', $pager->next_set);
-               $pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'..');
+               $pager_next .= url_with_params($q,'..');
        }
 
        if ($pager->current_page() < $pager->last_page) {
                $q->param('PAGER_offset', $pager->current_page + 1);
-               $pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'&gt;&gt;');
+               $pager_next .= url_with_params($q,'&gt;&gt;');
        }
 
        $tmpl->param('PAGER_PREV', $pager_prev);
@@ -182,14 +212,18 @@ sub make_pager_vars {
        my $tmpl = shift @_;
        my @persist_vars = @_;
        my $hidden_vars = '';
+       my $hidden_search = '';
        foreach my $v (@persist_vars) {
                foreach my $val ($q->param($v)) {
                        next if (! $val || $val eq '');
+                       $val =~ s/"/&quot;/g;
                        $hidden_vars .= '<input type="hidden" name="'.$v.'" value="'.$val.'"/>'."\n";
+                       $hidden_search .= '<input type="hidden" name="'.$v.'" value="'.$val.'"/>'."\n" if ($v ne "rm");
                }
        }
 
        $tmpl->param('PAGER_HIDDEN', $hidden_vars);
+       $tmpl->param('SEARCH_HIDDEN', $hidden_search);
        $tmpl->param('PAGER_JAVASCRIPT', qq#
 <SCRIPT LANGUAGE="Javascript">
 <!-- Begin
@@ -224,6 +258,12 @@ sub show_results_list {
 
        my $q = $self->query();
 
+       # submit was reset?
+       if ($q->param('reset')) {
+               $q->delete_all;
+               return $self->show_search_form();
+       }
+
        # load template for this page
 
        my @s_arr;      # all queries are located here
@@ -232,14 +272,18 @@ sub show_results_list {
        my $full = $q->param('full');
 
        my @persist_vars = ( 'rm', 'persist_search' );
-       my @url_params = ( 'rm=results', 'show_full=1', 'last_PAGER_offset='.($q->param('PAGER_offset') || 0) );
+       my $url_params = {
+               'rm' => 'results',
+               'show_full' => 1,
+               'last_PAGER_offset' => ($q->param('PAGER_offset') || 0),
+       };
 
        my @persist_search_vars;
-       my @url_params_persist;
+       my $url_params_persist = {};
        if ($q->param("persist_search")) {
                @persist_search_vars = split(/\s*,\s*/, $q->param("persist_search"));
-               push @url_params_persist, "persist_search=".$q->url_param("persist_search");
-               push @url_params,"persist_search=".$q->url_param("persist_search");
+               $url_params_persist->{'persist_search'} = $q->url_param("persist_search");
+               $url_params->{'persist_search'} = $q->url_param("persist_search");
        }
 
        # support parametars "f" and "v" for start
@@ -260,17 +304,22 @@ sub show_results_list {
 
                # create url parametars (and persistent ones)
 
-               push @url_params,"f$i=".$q->url_param("f$i");
-               push @url_params_persist,"f$i=".$q->url_param("f$i") if ($persist);
+               $url_params->{"f$i"} = $q->url_param("f$i");
+               $url_params_persist->{"f$i"} = $q->url_param("f$i") if ($persist);
+
+               my @v;
 
                foreach my $v ($q->url_param("v$i")) {
-                       push @url_params,"v$i=$v";
-                       push @url_params_persist,"v$i=$v" if ($persist);
+                       # escape quotes so that phrase search work
+                       $v =~ s/"/%22/g;
+                       push @v, $v;
                }
+               $url_params->{"v$i"} = \@v;
+               $url_params_persist->{"v$i"} = \@v if ($persist);
 
                if ($q->param("e$i")) {
-                       push @url_params,"e$i=".$q->url_param("e$i");
-#                      push @url_params_persist,"e$i=".$q->url_param("e$i");
+                       $url_params->{"e$i"} = $q->url_param("e$i");
+#                      $url_params_persist->{"e$i"} = $q->url_param("e$i");
                }
 
                my $wc="*";     # swish wildcard
@@ -320,6 +369,7 @@ sub show_results_list {
                                }
                        }
                        $s =~ s/\*+/*/g;
+                       $s =~ s/[()]//g;        # () are used in query language
                        $s = $pre.$s.$post if ($q->param("e$i"));
                        push @swish_q,$s;
                }
@@ -328,9 +378,7 @@ sub show_results_list {
                push @s_arr, $q->param("f$i")."_swish".$exact."=(".join(" or ",@swish_q).")";
        }
 
-       my $tmpl = $self->load_tmpl(url_ex($q,'results.html'), global_vars => 1);
-
-       $tmpl->param('url_params',"?".join("&",@url_params));
+       my $tmpl = $self->load_tmpl(url_ex($q,'results.html'), global_vars => 1, die_on_bad_params => 0);
 
        sub esc_html {
                my $html = shift;
@@ -345,13 +393,24 @@ sub show_results_list {
                push @persist_vars, "sort";
        }
 
+       my $sortby = $q->param("sortby");
+       if ($sortby) {
+               $sort = $sortby;
+               push @persist_vars, "sortby";
+       }
+       # used to filter entries in index and swish
+       my $filter = $q->param("filter");
+
        # construct swish query
        my $sw_q = join(" and ",@s_arr);
        if (@path_arr && $q->param('show_full')) {
-               $sw_q .= "and (swishdocpath=\"";
+               $sw_q .= " and (swishdocpath=\"";
                $sw_q .= join("\" or swishdocpath=\"",@path_arr);
                $sw_q .= "\")";
                $tmpl->param('full',1); # show full records
+#      } elsif (@path_arr && $#path_arr == 0) {
+#              # I will assume that it's a filter since there isn't show_full
+#              $filter = shift @path_arr;
        } elsif ($q->param('show_full')) {
                # just show full path, no path defined
                $tmpl->param('full',1);
@@ -359,9 +418,18 @@ sub show_results_list {
                $tmpl->param('full',0);
        }
 
+       if ($filter) {
+               $sw_q .= " and (swishdocpath=\"$filter\")" unless (@path_arr);
+               push @persist_vars, "filter";
+               $url_params->{'filter'} = $filter;
+               $url_params_persist->{'filter'} = $filter;
+       }
+
+       my $swish_msg = ' ';
+
        # create new swish instance
        my $swish = SWISH::API->new($INDEX);
-       die $swish->ErrorString.": ".$swish->LastErrorMsg if $swish->Error;
+       $swish_msg .= $swish->ErrorString." ".$swish->LastErrorMsg if $swish->Error;
 
        # execute query and get number of results from SWISH-E
        my $search = $swish->New_Search_Object;
@@ -369,16 +437,38 @@ sub show_results_list {
        $search->SetSort($sort);
 
        my $results = $search->Execute($sw_q);
-       die $swish->ErrorString.": ".$swish->LastErrorMsg if $swish->Error;
+       $swish_msg .= $swish->ErrorString." ".$swish->LastErrorMsg if $swish->Error;
 
        my $hits = $results->Hits;
 
        $tmpl->param('hits',$hits);
-       $tmpl->param('search',$sw_q);
+       my $search_msg = $sw_q;
+       $search_msg .= '<em>'.$swish_msg.'</em>' if ($swish_msg);
+       $tmpl->param('search', $search_msg);
 
        $tmpl->param('PAGER_offset',$q->param("PAGER_offset") || 0);
        $tmpl->param('last_PAGER_offset',$q->param("last_PAGER_offset") || 0);
 
+       # URL parametars for search results
+       sub cook_url_params {
+               my $hash = shift || return;
+               return join("&", map {
+                       my $var = $_;
+                       if (ref($hash->{$var}) eq 'ARRAY') {
+                               join('&',
+                                       map { $var.'='.$_ } @{$hash->{$var}}
+                               );
+                       } else {
+                               $var."=".$hash->{$var};
+                       }
+               } keys %{$hash});
+       }
+
+       $tmpl->param('url_params',"?".cook_url_params($url_params));
+       $tmpl->param('url_params_paths',"?".cook_url_params($url_params).'&'.join("&",map { my $t = $_; $t =~ s/\#/%23/g; "path=$t"; } @path_arr));
+
+
+
        #
        # build pager
        #
@@ -412,7 +502,8 @@ sub show_results_list {
                        rank => $result->Property('swishrank')
                };
 
-               $r->{html} = back2html($from_utf8->convert($result->Property('html')), join("&",@url_params_persist)) if ($q->param('show_full'));
+               #$r->{html} = back2html($from_utf8->convert($result->Property('html')), cook_url_params($url_params_persist)) if ($q->param('show_full'));
+               $r->{html} = back2html($from_utf8->convert($result->Property('html')), $filter ? 'filter='.$filter : '') if ($q->param('show_full'));
 
                push @pager_data_list, $r;
        }
@@ -438,6 +529,8 @@ sub show_index {
        my $field = $q->param("f$i");
        my $limit = $q->param("v$i");
 
+       my $filter = $q->param("filter");
+
        my $html;
 
        my $index = new index_DBI(
@@ -447,19 +540,20 @@ sub show_index {
                $cfg_global->val('global', 'dbi_passwd') || ''
        );
 
-       my $total = $index->count($field,$limit);
+       my $total = $index->count($field,$limit,$filter);
 
-       if (! $total) {
+       if (! defined($total)) {
                my $tmpl = $self->load_tmpl(url_ex($q,'no_index.html'));
                $tmpl->param('field',$field);
                $html = $tmpl->output;
                return $html;
        }
 
-       my $tmpl = $self->load_tmpl(url_ex($q,'index_res.html'), global_vars => 1);
+       my $tmpl = $self->load_tmpl(url_ex($q,'index_res.html'), global_vars => 1, die_on_bad_params => 0);
        $tmpl->param('field',$field);
        $tmpl->param('limit',$limit);
        $tmpl->param('total',$total);
+       $tmpl->param('filter',$filter);
 
 # FIXME I should set offset and leave out limit from fetch!!
 #      if (! $q->param("PAGER_offset") {
@@ -482,7 +576,7 @@ sub show_index {
        make_pager($q, $tmpl, $pager);
        make_pager_vars($q, $tmpl, @persist_vars);
 
-       my @pager_data_list = $index->fetch($field,$limit, $pager->first - 1, $pager->entries_on_this_page);
+       my @pager_data_list = $index->fetch($field,$limit, $pager->first - 1, $pager->entries_on_this_page, $filter);
        $tmpl->param('PAGER_DATA_LIST', \@pager_data_list);
 
        return in_template($q,$tmpl->output);