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use base 'CGI::Application'; |
use base 'CGI::Application'; |
4 |
use strict; |
use strict; |
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use HTML::Pager; |
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use HTML::FillInForm; |
use HTML::FillInForm; |
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use SWISH; |
use SWISH::API; |
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use Text::Iconv; |
use Text::Iconv; |
9 |
use DBI; |
use DBI; |
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use Config::IniFiles; |
use Config::IniFiles; |
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use Text::Unaccent; |
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use Data::Pageset; |
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use lib '..'; |
use lib '..'; |
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use index_DBI; |
use index_DBI_cache; |
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use back2html; |
use back2html; |
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# configuration options |
|
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# FIXME they really should go in configuration file! |
# read global.conf configuration |
20 |
my $TEMPLATE_PATH = '/data/webpac/template_html'; |
my $cfg_global = new Config::IniFiles( -file => '../global.conf' ) || die "can't open 'global.conf'"; |
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my $CHARSET = 'ISO-8859-2'; |
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my $SWISH = '/usr/bin/swish-e'; |
# configuration options from global.conf |
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my $INDEX = '/data/webpac/index/isis.index'; |
my $TEMPLATE_PATH = $cfg_global->val('webpac', 'template_html') || die "need template_html in global.conf, section webpac"; |
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my $MAX_HITS = 0; |
my $CHARSET = $cfg_global->val('webpac', 'charset') || 'ISO-8859-1'; |
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my $ON_PAGE = 10; |
my $SWISH = $cfg_global->val('webpac', 'swish') || '/usr/bin/swish-e'; |
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my $INDEX = $cfg_global->val('webpac', 'index') || die "need index in global.conf, section webpac"; |
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my $MAX_HITS = $cfg_global->val('webpac', 'max_hits') || 0; |
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my $ON_PAGE =$cfg_global->val('webpac', 'on_page') || 10; |
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my $MIN_WILDCARD =$cfg_global->val('webpac', 'min_wildcard') || 1; |
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my $TEMPLATE =$cfg_global->val('webpac', 'template'); |
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my $UNAC_FILTER =$cfg_global->val('global', 'unac_filter'); |
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my $BASE_PATH =$cfg_global->val('webpac', 'base_path'); |
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# for pager |
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my $pages_per_set = $cfg_global->val('webpac', 'pages_per_set') || 10; |
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if ($UNAC_FILTER) { |
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require $UNAC_FILTER; |
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} |
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Text::Iconv->raise_error(0); # Conversion errors raise exceptions |
Text::Iconv->raise_error(0); # Conversion errors raise exceptions |
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my $from_utf8 = Text::Iconv->new('UTF8', $CHARSET); |
my $from_utf8 = Text::Iconv->new('UTF8', $CHARSET); |
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# read global.conf configuration |
# use path from cgi script to support templates in subdirs |
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my $cfg_global = new Config::IniFiles( -file => '../global.conf' ) || die "can't open 'global.conf'"; |
sub url_ex { |
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my $q = shift || die "suff2file needs CGI object!"; |
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my $tpl = shift || die "url_ex needs template name!"; |
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return suff2file($BASE_PATH, $q->url(-absolute => 1,-path => 1),$TEMPLATE_PATH,$tpl); |
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} |
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52 |
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sub suff2file($$$$) { |
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my ($base_path, $p, $path, $tpl) = @_; |
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return $tpl if (! $base_path); |
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# strip everything to and including base path, leaving only |
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# additional (virtual) path |
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if ($base_path eq "/") { |
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$p =~ s,/*,,g; |
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my ($name,$ext) = split(/\./,$tpl); |
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$p = $name . "-" . $p . "." . $ext; |
63 |
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} elsif ($p =~ s,^.*?$base_path,,) { |
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$p =~ s,/*,,g; |
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my ($name,$ext) = split(/\./,$tpl); |
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$p = $name . $p . "." . $ext; |
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} else { |
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# if unable reset it! |
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$p = $tpl; |
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} |
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72 |
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if ( -e "$path/$p") { |
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return $p; |
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} else { |
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return $tpl; |
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} |
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} |
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sub setup { |
sub setup { |
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my $self = shift; |
my $self = shift; |
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$self->header_props(-charset=>$CHARSET); |
$self->header_props(-charset=>$CHARSET); |
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} |
} |
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sub in_template { |
96 |
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my $q = shift || die "need CGI object!"; |
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my $html = shift || die "This page is left unintentionally blank"; |
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return $html if (! defined($TEMPLATE)); |
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my ($dir,$tpl); |
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if ($TEMPLATE =~ m,^(.*?/*)([^/]+)$,) { |
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($dir,$tpl) = ($1,$2); |
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} else { |
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die "can't parse TEMPLATE path"; |
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} |
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my $master_tpl = suff2file($BASE_PATH, $q->url(-absolute => 1, -path => 1),$dir,$tpl); |
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if (open(T, $master_tpl)) { |
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my $template_html = join("\n",<T>); |
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close(T); |
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$template_html =~ s/##webpac##/$html/gsi; |
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return $template_html; |
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} else { |
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return "Can't read template '$master_tpl'"; |
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} |
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} |
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#-------------------------------------------------------------------------- |
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# |
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# make pager navigation and fill template variables |
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# compatibile with HTML::Pager |
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# |
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125 |
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sub make_pager($$$) { |
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my ($q,$tmpl,$pager) = @_; |
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# |
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# pager navigation |
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# |
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my ($pager_prev,$pager_next, $pager_jump) = ('','',''); |
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my $nav_fmt=qq{ <a href="%s">%s</a> }; |
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if ($pager->current_page() > $pager->first_page) { |
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$q->param('PAGER_offset', $pager->current_page - 1); |
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$pager_prev .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'<<'); |
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} |
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140 |
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if ($pager->previous_set) { |
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$q->param('PAGER_offset', $pager->previous_set); |
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$pager_prev .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'..'); |
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} |
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foreach my $p (@{$pager->pages_in_set()}) { |
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next if ($p < 0); |
148 |
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if($p == $pager->current_page()) { |
149 |
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$pager_jump .= "<b>$p</b> "; |
150 |
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} else { |
151 |
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$q->param('PAGER_offset', $p); |
152 |
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$pager_jump .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),$p); |
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} |
154 |
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} |
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156 |
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if ($pager->next_set) { |
157 |
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$q->param('PAGER_offset', $pager->next_set); |
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$pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'..'); |
159 |
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} |
160 |
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161 |
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if ($pager->current_page() < $pager->last_page) { |
162 |
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$q->param('PAGER_offset', $pager->current_page + 1); |
163 |
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$pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'>>'); |
164 |
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} |
165 |
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$tmpl->param('PAGER_PREV', $pager_prev); |
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$tmpl->param('PAGER_JUMP', $pager_jump); |
168 |
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$tmpl->param('PAGER_NEXT', $pager_next); |
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} |
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# |
173 |
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# put persisten variables in template |
174 |
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# |
175 |
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176 |
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sub make_pager_vars { |
177 |
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my $q = shift @_; |
178 |
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my $tmpl = shift @_; |
179 |
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my @persist_vars = @_; |
180 |
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my $hidden_vars = ''; |
181 |
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foreach my $v (@persist_vars) { |
182 |
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$hidden_vars .= '<input type="hidden" name="'.$v.'" value="'.$q->param($v).'"/>'."\n"; |
183 |
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} |
184 |
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185 |
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$tmpl->param('PAGER_HIDDEN', $hidden_vars); |
186 |
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$tmpl->param('PAGER_JAVASCRIPT', qq{ |
187 |
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<SCRIPT LANGUAGE="Javascript"> |
188 |
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<!-- Begin |
189 |
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// dummy emulator for HTML::Pager templates |
190 |
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function PAGER_set_offset_and_submit() { |
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return true; |
192 |
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} |
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// End --> |
194 |
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</script> |
195 |
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}); |
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} |
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#-------------------------------------------------------------------------- |
199 |
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sub show_search_form { |
sub show_search_form { |
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my $self = shift; |
my $self = shift; |
202 |
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# Get the CGI.pm query object |
# Get the CGI.pm query object |
204 |
my $q = $self->query(); |
my $q = $self->query(); |
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206 |
my $tmpl = $self->load_tmpl('search.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'search.html')); |
207 |
my $html = $tmpl->output; |
my $html = $tmpl->output; |
208 |
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my $fif = new HTML::FillInForm; |
my $fif = new HTML::FillInForm; |
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return $fif->fill(scalarref => \$html, fobject => $q, |
return in_template($q,$fif->fill(scalarref => \$html, fobject => $q, |
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target => 'search'); |
target => 'search')); |
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} |
} |
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sub show_results_list { |
sub show_results_list { |
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my $q = $self->query(); |
my $q = $self->query(); |
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my @swish_results; # results from swish |
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# load template for this page |
# load template for this page |
221 |
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my @s_arr; # all queries are located here |
my @s_arr; # all queries are located here |
224 |
my @path_arr = $q->param('path'); |
my @path_arr = $q->param('path'); |
225 |
my $full = $q->param('full'); |
my $full = $q->param('full'); |
226 |
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for(my $i = 1; $i <=10; $i++) { |
my @persist_vars = ( 'rm' ); |
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my @url_params = ( 'rm=results', 'show_full=1', 'last_PAGER_offset='.($q->param('PAGER_offset') || 0) ); |
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# support parametars "f" and "v" for start |
231 |
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for(my $i = ""; $i <=30; $i++) { |
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return show_index($self, $i) if ($q->param("f".$i."_index")); |
return show_index($self, $i) if ($q->param("f".$i."_index")); |
234 |
next if (! $q->param("f$i")); |
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next if (! $q->param("v$i")); |
next if (! $q->param("v$i")); |
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next if (! $q->param("f$i")); |
237 |
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238 |
# re-write query from +/- to and/and not |
push @persist_vars, "f$i"; |
239 |
my $s; |
push @persist_vars, "v$i"; |
240 |
my $search = $q->param("v$i"); |
push @persist_vars, "e$i" if ($q->param("e$i")); |
241 |
while ($search =~ s/\s*("[^"]+")\s*/ /) { |
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$s .= "$1 "; |
push @url_params,"f$i=".$q->url_param("f$i"); |
243 |
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foreach my $v ($q->url_param("v$i")) { |
244 |
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push @url_params,"v$i=$v"; |
245 |
} |
} |
246 |
$search =~ s/^\s+//; |
push @url_params,"e$i=".$q->url_param("e$i"); |
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$search =~ s/\s+$//; |
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247 |
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248 |
foreach (split(/\s+/,$search)) { |
my $wc="*"; # swish wildcard |
249 |
if (m/^([+-])(\S+)/) { |
$wc="" if ($i eq ""); # don't apply wildcard on field 0 |
250 |
$s.= ($s) ? "and " : ""; |
|
251 |
$s.="not " if ($1 eq "-"); |
# re-write query from +/- to and/and not |
252 |
$s.="$2* "; |
my @param_vals = $q->param("v$i"); |
253 |
} elsif (m/(and|or|not)/i) { |
my @swish_q; |
254 |
$s.="$_ "; |
my ($pre,$post,$exact) = ('','',''); |
255 |
} else { |
while (my $search = shift @param_vals) { |
256 |
$s.="$_* "; |
my $s; |
257 |
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# remove accents |
258 |
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$search = unac_string($CHARSET,$search); |
259 |
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while ($search =~ s/\s*("[^"]+")\s*/ /) { |
260 |
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$s .= "$1 "; |
261 |
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} |
262 |
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$search =~ s/^\s+//; |
263 |
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$search =~ s/\s+$//; |
264 |
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265 |
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# filed e[nr] is exact match bitmask |
266 |
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# 1 = beginning, 2=end, 3=both |
267 |
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$pre = '"xxbxx ' if ($q->param("e$i") & 1); |
268 |
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$post = ' xxexx"' if ($q->param("e$i") & 2); |
269 |
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# add qotes on other side |
270 |
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if ($q->param("e$i")) { |
271 |
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$pre = '"' if (! $pre); |
272 |
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$post = '"' if (! $post); |
273 |
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# what about wildcards? |
274 |
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$wc = ''; |
275 |
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$wc = '*' if ($q->param("e$i") & 4); |
276 |
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$exact = '_exact'; |
277 |
} |
} |
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} |
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$s =~ s/\*+/*/g; |
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278 |
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279 |
push @s_arr,$q->param("f$i")."_swish=($s)"; |
foreach (split(/\s+/,$search)) { |
280 |
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if (m/^([+-])(\S+)/) { |
281 |
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$s.= ($s) ? "and " : ""; |
282 |
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$s.="not " if ($1 eq "-"); |
283 |
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$s.=$2.$wc." "; |
284 |
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} elsif (m/^\s*(and|or|not)\s*$/i) { |
285 |
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$s.=$_." "; |
286 |
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# don't add * to words with less than x chars |
287 |
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} elsif (length($_) <= $MIN_WILDCARD) { |
288 |
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$s.=$_." "; |
289 |
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} else { |
290 |
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$s.=$_.$wc." "; |
291 |
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} |
292 |
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} |
293 |
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$s =~ s/\*+/*/g; |
294 |
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$s = $pre.$s.$post if ($q->param("e$i")); |
295 |
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push @swish_q,$s; |
296 |
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} |
297 |
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# FIXME default operator for multi-value fields is or. There is |
298 |
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# no way to change it, except here for now. Is there need? |
299 |
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push @s_arr, $q->param("f$i")."_swish".$exact."=(".join(" or ",@swish_q).")"; |
300 |
} |
} |
301 |
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302 |
my $tmpl = $self->load_tmpl('results.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'results.html'), global_vars => 1); |
303 |
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|
304 |
# call swish |
$tmpl->param('url_params',"?".join("&",@url_params)); |
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my $sh = SWISH->connect('Fork', |
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prog => $SWISH, |
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indexes => $INDEX, |
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properties => [qw/swishdocpath swishrank swishtitle headline html/], |
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results => sub { |
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my ($sh,$hit) = @_; |
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push @swish_results, { |
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nr => ($#swish_results + 2), |
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path => $hit->swishdocpath, |
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headline => $from_utf8->convert($hit->headline), |
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html => back2html($from_utf8->convert($hit->html)), |
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rank => $hit->swishrank }; |
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}, |
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#startnum => 0, |
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maxhits => $MAX_HITS |
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); |
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305 |
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306 |
die $SWISH::errstr unless $sh; |
sub esc_html { |
307 |
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my $html = shift; |
308 |
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$html =~ s/</</g; |
309 |
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$html =~ s/>/>/g; |
310 |
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return $html; |
311 |
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} |
312 |
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313 |
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my $sort = 'swishrank'; |
314 |
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if ($q->param("sort")) { |
315 |
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$sort = 'headline'; |
316 |
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push @persist_vars, "sort"; |
317 |
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} |
318 |
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|
319 |
# construct swish query |
# construct swish query |
320 |
my $sw_q = join(" and ",@s_arr); |
my $sw_q = join(" and ",@s_arr); |
321 |
if (@path_arr) { |
if (@path_arr && $q->param('show_full')) { |
322 |
$sw_q .= "and (swishdocpath=\""; |
$sw_q .= "and (swishdocpath=\""; |
323 |
$sw_q .= join("\" or swishdocpath=\"",@path_arr); |
$sw_q .= join("\" or swishdocpath=\"",@path_arr); |
324 |
$sw_q .= "\")"; |
$sw_q .= "\")"; |
325 |
$tmpl->param('full',1); # show full records |
$tmpl->param('full',1); # show full records |
326 |
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} elsif ($q->param('show_full')) { |
327 |
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# just show full path, no path defined |
328 |
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$tmpl->param('full',1); |
329 |
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} else { |
330 |
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$tmpl->param('full',0); |
331 |
} |
} |
332 |
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333 |
my $hits = $sh->query($sw_q); |
# create new swish instance |
334 |
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my $swish = SWISH::API->new($INDEX); |
335 |
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$swish->AbortLastError if $swish->Error; |
336 |
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337 |
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# execute query and get number of results from SWISH-E |
338 |
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my $search = $swish->New_Search_Object; |
339 |
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340 |
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$search->SetSort($sort); |
341 |
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342 |
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my $results = $search->Execute($sw_q); |
343 |
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$swish->AbortLastError if $swish->Error; |
344 |
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345 |
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my $hits = $results->Hits; |
346 |
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|
347 |
$tmpl->param('hits',$hits); |
$tmpl->param('hits',$hits); |
348 |
$tmpl->param('search',$sw_q); |
$tmpl->param('search',$sw_q); |
350 |
$tmpl->param('PAGER_offset',$q->param("PAGER_offset") || 0); |
$tmpl->param('PAGER_offset',$q->param("PAGER_offset") || 0); |
351 |
$tmpl->param('last_PAGER_offset',$q->param("last_PAGER_offset") || 0); |
$tmpl->param('last_PAGER_offset',$q->param("last_PAGER_offset") || 0); |
352 |
|
|
353 |
# create a Pager object |
# |
354 |
my $pager = HTML::Pager->new( |
# build pager |
355 |
# required parameters |
# |
356 |
query => $q, |
|
357 |
get_data_callback => sub { |
my $current_page = $q->param('PAGER_offset') || 1; |
358 |
my ($offset, $rows) = @_; |
|
359 |
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my $pager = Data::Pageset->new({ |
360 |
my @result; |
'total_entries' => $hits, |
361 |
for (my $i=0; $i<$rows; $i++) { |
'entries_per_page' => $ON_PAGE, |
362 |
push @result, $swish_results[$offset+$i] if $swish_results[$offset+$i]; |
'current_page' => $current_page, |
363 |
} |
'pages_per_set' => $pages_per_set, |
364 |
return \@result; |
}); |
365 |
}, |
|
366 |
rows => $hits, |
$results->SeekResult( $pager->first - 1 ); |
367 |
page_size => $ON_PAGE, |
|
368 |
# some optional parameters |
# get number of entries on this page |
369 |
persist_vars => [ |
my $i = $pager->entries_on_this_page; |
370 |
'rm', |
|
371 |
'f1', 'v1', |
# results from swish for template |
372 |
'f2', 'v2', |
my @pager_data_list; |
373 |
'f3', 'v3', |
|
374 |
'f4', 'v4', |
for(my $i=$pager->first; $i<=$pager->last; $i++) { |
375 |
'f5', 'v5', |
|
376 |
'f6', 'v6', |
my $result = $results->NextResult; |
377 |
'f7', 'v7', |
last if (! $result); |
378 |
'f8', 'v8', |
|
379 |
'f9', 'v9', |
my $r = { |
380 |
], |
nr => $i, |
381 |
#cell_space_color => '#000000', |
path => $result->Property('swishdocpath'), |
382 |
#cell_background_color => '#ffffff', |
headline => esc_html($from_utf8->convert($result->Property('headline'))), |
383 |
#nav_background_color => '#dddddd', |
rank => $result->Property('swishrank') |
384 |
#javascript_presubmit => 'last_minute_javascript()', |
}; |
385 |
debug => 1, |
|
386 |
template => $tmpl, |
$r->{html} = back2html($from_utf8->convert($result->Property('html'))) if ($q->param('show_full')); |
|
); |
|
387 |
|
|
388 |
my $html = $pager->output; |
push @pager_data_list, $r; |
389 |
|
} |
390 |
|
|
391 |
|
|
392 |
|
|
393 |
|
# put something in template |
394 |
|
make_pager($q, $tmpl, $pager); |
395 |
|
make_pager_vars($q, $tmpl, @persist_vars); |
396 |
|
$tmpl->param('PAGER_DATA_LIST', \@pager_data_list); |
397 |
|
|
398 |
|
my $html = $tmpl->output; |
399 |
|
|
400 |
return $html; |
return in_template($q,$html); |
401 |
} |
} |
402 |
|
|
403 |
sub show_index { |
sub show_index { |
418 |
$cfg_global->val('global', 'dbi_passwd') || '' |
$cfg_global->val('global', 'dbi_passwd') || '' |
419 |
); |
); |
420 |
|
|
421 |
my $total = $index->check($field); |
my $total = $index->count($field,$limit); |
422 |
|
|
423 |
if (! $total) { |
if (! $total) { |
424 |
my $tmpl = $self->load_tmpl('no_index.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'no_index.html')); |
425 |
$tmpl->param('field',$field); |
$tmpl->param('field',$field); |
426 |
$html = $tmpl->output; |
$html = $tmpl->output; |
427 |
return $html; |
return $html; |
428 |
} |
} |
429 |
|
|
430 |
my $tmpl = $self->load_tmpl('index_res.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'index_res.html'), global_vars => 1); |
431 |
$tmpl->param('field',$field); |
$tmpl->param('field',$field); |
432 |
$tmpl->param('limit',$limit); |
$tmpl->param('limit',$limit); |
433 |
$tmpl->param('total',$total); |
$tmpl->param('total',$total); |
437 |
# $q->param("Pager_offet) |
# $q->param("Pager_offet) |
438 |
# } |
# } |
439 |
|
|
|
my $pager = HTML::Pager->new( |
|
|
query => $q, |
|
|
get_data_callback => sub { |
|
|
my ($offset, $rows) = @_; |
|
|
|
|
|
my @result = $index->fetch($field,'item',$limit, $offset, $rows); |
|
|
return \@result; |
|
|
}, |
|
|
rows => $total, |
|
|
page_size => $ON_PAGE, |
|
|
persist_vars => [ |
|
|
'rm', |
|
|
"f$i", "v$i", "f".$i."_index", |
|
|
'offset', |
|
|
], |
|
|
debug => 1, |
|
|
template => $tmpl, |
|
|
); |
|
440 |
|
|
441 |
return $pager->output; |
# |
442 |
|
# build pager |
443 |
|
# |
444 |
|
my $pager = Data::Pageset->new({ |
445 |
|
'total_entries' => $total, |
446 |
|
'entries_per_page' => $ON_PAGE, |
447 |
|
'current_page' => $q->param('PAGER_offset') || 1, |
448 |
|
'pages_per_set' => $pages_per_set |
449 |
|
}); |
450 |
|
|
451 |
|
my @persist_vars = qw{rm f$i v$i f$i_index offset}; |
452 |
|
|
453 |
|
make_pager($q, $tmpl, $pager); |
454 |
|
make_pager_vars($q, $tmpl, @persist_vars); |
455 |
|
|
456 |
|
my @pager_data_list = $index->fetch($field,$limit, $pager->first - 1, $pager->entries_on_this_page); |
457 |
|
$tmpl->param('PAGER_DATA_LIST', \@pager_data_list); |
458 |
|
|
459 |
|
return in_template($q,$tmpl->output); |
460 |
} |
} |
461 |
|
|
462 |
1; |
1; |