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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; |
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use DBI; |
use DBI; |
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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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19 |
# FIX: 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'"; |
21 |
my $CHARSET = 'ISO-8859-2'; |
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my $SWISH = '/usr/bin/swish-e'; |
# configuration options from global.conf |
23 |
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 = 500; |
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', 'my_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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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', $CHARSET); |
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40 |
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if ($UNAC_FILTER) { |
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require $UNAC_FILTER; |
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} else { |
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sub WebPac::my_unac_string { |
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my ($charset, $string) = (@_); |
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return $string; |
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} |
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} |
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# use path from cgi script to support templates in subdirs |
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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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56 |
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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; |
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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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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->tmpl_path($TEMPLATE_PATH); |
$self->tmpl_path($TEMPLATE_PATH); |
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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 { |
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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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129 |
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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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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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150 |
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foreach my $p (@{$pager->pages_in_set()}) { |
151 |
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next if ($p < 0); |
152 |
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if($p == $pager->current_page()) { |
153 |
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$pager_jump .= "<b>$p</b> "; |
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} else { |
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$q->param('PAGER_offset', $p); |
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$pager_jump .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),$p); |
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} |
158 |
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} |
159 |
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160 |
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if ($pager->next_set) { |
161 |
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$q->param('PAGER_offset', $pager->next_set); |
162 |
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$pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'..'); |
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} |
164 |
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165 |
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if ($pager->current_page() < $pager->last_page) { |
166 |
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$q->param('PAGER_offset', $pager->current_page + 1); |
167 |
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$pager_next .= sprintf($nav_fmt,$q->url(-relative=>1, -query=>1),'>>'); |
168 |
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} |
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170 |
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$tmpl->param('PAGER_PREV', $pager_prev); |
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$tmpl->param('PAGER_JUMP', $pager_jump); |
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$tmpl->param('PAGER_NEXT', $pager_next); |
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174 |
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} |
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# |
177 |
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# put persisten variables in template |
178 |
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# |
179 |
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180 |
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sub make_pager_vars { |
181 |
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my $q = shift @_; |
182 |
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my $tmpl = shift @_; |
183 |
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my @persist_vars = @_; |
184 |
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my $hidden_vars = ''; |
185 |
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foreach my $v (@persist_vars) { |
186 |
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$hidden_vars .= '<input type="hidden" name="'.$v.'" value="'.$q->param($v).'"/>'."\n"; |
187 |
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} |
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189 |
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$tmpl->param('PAGER_HIDDEN', $hidden_vars); |
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$tmpl->param('PAGER_JAVASCRIPT', qq{ |
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<SCRIPT LANGUAGE="Javascript"> |
192 |
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<!-- Begin |
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// dummy emulator for HTML::Pager templates |
194 |
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function PAGER_set_offset_and_submit() { |
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return true; |
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} |
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// End --> |
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</script> |
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}); |
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} |
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#-------------------------------------------------------------------------- |
203 |
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sub show_search_form { |
sub show_search_form { |
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my $self = shift; |
my $self = shift; |
206 |
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# Get the CGI.pm query object |
# Get the CGI.pm query object |
208 |
my $q = $self->query(); |
my $q = $self->query(); |
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my $tmpl = $self->load_tmpl('search.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'search.html')); |
211 |
my $html = $tmpl->output; |
my $html = $tmpl->output; |
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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 |
225 |
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my @s_arr; # all queries are located here |
my @s_arr; # all queries are located here |
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for(my $i = 1; $i <=10; $i++) { |
my @path_arr = $q->param('path'); |
229 |
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my $full = $q->param('full'); |
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my @persist_vars = ( 'rm' ); |
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my @url_params = ( 'rm=results', 'show_full=1', 'last_PAGER_offset='.($q->param('PAGER_offset') || 0) ); |
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# support parametars "f" and "v" for start |
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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")); |
238 |
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")); |
241 |
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# re-write query from +/- to and/and not |
push @persist_vars, "f$i"; |
243 |
my $s; |
push @persist_vars, "v$i"; |
244 |
my $search = $q->param("v$i"); |
push @persist_vars, "e$i" if ($q->param("e$i")); |
245 |
while ($search =~ s/\s*("[^"]+")\s*/ /) { |
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$s .= "$1 "; |
push @url_params,"f$i=".$q->url_param("f$i"); |
247 |
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foreach my $v ($q->url_param("v$i")) { |
248 |
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push @url_params,"v$i=$v"; |
249 |
} |
} |
250 |
$search =~ s/^\s+//; |
push @url_params,"e$i=".$q->url_param("e$i"); |
251 |
$search =~ s/\s+$//; |
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252 |
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my $wc="*"; # swish wildcard |
253 |
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$wc="" if ($i eq ""); # don't apply wildcard on field 0 |
254 |
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255 |
foreach (split(/\s+/,$search)) { |
# re-write query from +/- to and/and not |
256 |
if (m/^([+-])(\S+)/) { |
my @param_vals = $q->param("v$i"); |
257 |
$s.= ($s) ? "and " : ""; |
my @swish_q; |
258 |
$s.="not " if ($1 eq "-"); |
my ($pre,$post,$exact) = ('','',''); |
259 |
$s.="$2* "; |
while (my $search = shift @param_vals) { |
260 |
} else { |
my $s; |
261 |
$s.="$_* "; |
# remove accents |
262 |
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$search = my_unac_string($CHARSET,$search); |
263 |
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while ($search =~ s/\s*("[^"]+")\s*/ /) { |
264 |
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$s .= "$1 "; |
265 |
} |
} |
266 |
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$search =~ s/^\s+//; |
267 |
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$search =~ s/\s+$//; |
268 |
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269 |
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# filed e[nr] is exact match bitmask |
270 |
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# 1 = beginning, 2=end, 3=both |
271 |
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$pre = '"xxbxx ' if ($q->param("e$i") & 1); |
272 |
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$post = ' xxexx"' if ($q->param("e$i") & 2); |
273 |
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# add qotes on other side |
274 |
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if ($q->param("e$i")) { |
275 |
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$pre = '"' if (! $pre); |
276 |
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$post = '"' if (! $post); |
277 |
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# what about wildcards? |
278 |
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$wc = ''; |
279 |
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$wc = '*' if ($q->param("e$i") & 4); |
280 |
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$exact = '_exact'; |
281 |
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} |
282 |
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283 |
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foreach (split(/\s+/,$search)) { |
284 |
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if (m/^([+-])(\S+)/) { |
285 |
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$s.= ($s) ? "and " : ""; |
286 |
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$s.="not " if ($1 eq "-"); |
287 |
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$s.=$2.$wc." "; |
288 |
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} elsif (m/^\s*(and|or|not)\s*$/i) { |
289 |
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$s.=$_." "; |
290 |
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# don't add * to words with less than x chars |
291 |
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} elsif (length($_) <= $MIN_WILDCARD) { |
292 |
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$s.=$_." "; |
293 |
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} else { |
294 |
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$s.=$_.$wc." "; |
295 |
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} |
296 |
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} |
297 |
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$s =~ s/\*+/*/g; |
298 |
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$s = $pre.$s.$post if ($q->param("e$i")); |
299 |
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push @swish_q,$s; |
300 |
} |
} |
301 |
$s =~ s/\*+/*/g; |
# FIXME default operator for multi-value fields is or. There is |
302 |
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# no way to change it, except here for now. Is there need? |
303 |
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push @s_arr, $q->param("f$i")."_swish".$exact."=(".join(" or ",@swish_q).")"; |
304 |
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} |
305 |
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306 |
push @s_arr,$q->param("f$i")."_swish=($s)"; |
my $tmpl = $self->load_tmpl(url_ex($q,'results.html'), global_vars => 1); |
307 |
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308 |
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$tmpl->param('url_params',"?".join("&",@url_params)); |
309 |
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310 |
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sub esc_html { |
311 |
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my $html = shift; |
312 |
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$html =~ s/</</g; |
313 |
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$html =~ s/>/>/g; |
314 |
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return $html; |
315 |
} |
} |
316 |
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317 |
my $tmpl = $self->load_tmpl('results.html'); |
my $sort = 'swishrank'; |
318 |
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if ($q->param("sort")) { |
319 |
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$sort = 'headline'; |
320 |
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push @persist_vars, "sort"; |
321 |
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} |
322 |
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323 |
# call swish |
# construct swish query |
324 |
my $sh = SWISH->connect('Fork', |
my $sw_q = join(" and ",@s_arr); |
325 |
prog => $SWISH, |
if (@path_arr && $q->param('show_full')) { |
326 |
indexes => $INDEX, |
$sw_q .= "and (swishdocpath=\""; |
327 |
properties => [qw/swishdocpath swishrank swishtitle headline html/], |
$sw_q .= join("\" or swishdocpath=\"",@path_arr); |
328 |
results => sub { |
$sw_q .= "\")"; |
329 |
my ($sh,$hit) = @_; |
$tmpl->param('full',1); # show full records |
330 |
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} elsif ($q->param('show_full')) { |
331 |
push @swish_results, { |
# just show full path, no path defined |
332 |
nr => ($#swish_results + 2), |
$tmpl->param('full',1); |
333 |
path => $hit->swishdocpath, |
} else { |
334 |
headline => $from_utf8->convert($hit->headline), |
$tmpl->param('full',0); |
335 |
html => back2html($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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336 |
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337 |
die $SWISH::errstr unless $sh; |
# create new swish instance |
338 |
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my $swish = SWISH::API->new($INDEX); |
339 |
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$swish->AbortLastError if $swish->Error; |
340 |
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341 |
my $hits = $sh->query(join(" and ",@s_arr)) || 0; # FIX: and/or |
# execute query and get number of results from SWISH-E |
342 |
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my $search = $swish->New_Search_Object; |
343 |
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344 |
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$search->SetSort($sort); |
345 |
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346 |
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my $results = $search->Execute($sw_q); |
347 |
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$swish->AbortLastError if $swish->Error; |
348 |
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349 |
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my $hits = $results->Hits; |
350 |
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351 |
$tmpl->param('hits',$hits); |
$tmpl->param('hits',$hits); |
352 |
$tmpl->param('search',join(" and ",@s_arr)); |
$tmpl->param('search',$sw_q); |
353 |
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354 |
# create a Pager object |
$tmpl->param('PAGER_offset',$q->param("PAGER_offset") || 0); |
355 |
my $pager = HTML::Pager->new( |
$tmpl->param('last_PAGER_offset',$q->param("last_PAGER_offset") || 0); |
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# required parameters |
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query => $q, |
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get_data_callback => sub { |
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my ($offset, $rows) = @_; |
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my @result; |
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for (my $i=0; $i<$rows; $i++) { |
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push @result, $swish_results[$offset+$i] if $swish_results[$offset+$i]; |
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} |
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return \@result; |
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}, |
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rows => $hits, |
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page_size => $ON_PAGE, |
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# some optional parameters |
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persist_vars => [ |
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'rm', |
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'f1', 'v1', |
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'f2', 'v2', |
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'f3', 'v3', |
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'f4', 'v4', |
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'f5', 'v5', |
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'f6', 'v6', |
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'f7', 'v7', |
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'f8', 'v8', |
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'f9', 'v9', |
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], |
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#cell_space_color => '#000000', |
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#cell_background_color => '#ffffff', |
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#nav_background_color => '#dddddd', |
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#javascript_presubmit => 'last_minute_javascript()', |
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debug => 1, |
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template => $tmpl, |
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); |
|
356 |
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357 |
my $html = $pager->output; |
# |
358 |
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# build pager |
359 |
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# |
360 |
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|
361 |
return $html; |
my $current_page = $q->param('PAGER_offset') || 1; |
362 |
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363 |
|
my $pager = Data::Pageset->new({ |
364 |
|
'total_entries' => $hits, |
365 |
|
'entries_per_page' => $ON_PAGE, |
366 |
|
'current_page' => $current_page, |
367 |
|
'pages_per_set' => $pages_per_set, |
368 |
|
}); |
369 |
|
|
370 |
|
$results->SeekResult( $pager->first - 1 ); |
371 |
|
|
372 |
|
# get number of entries on this page |
373 |
|
my $i = $pager->entries_on_this_page; |
374 |
|
|
375 |
|
# results from swish for template |
376 |
|
my @pager_data_list; |
377 |
|
|
378 |
|
for(my $i=$pager->first; $i<=$pager->last; $i++) { |
379 |
|
|
380 |
|
my $result = $results->NextResult; |
381 |
|
last if (! $result); |
382 |
|
|
383 |
|
my $r = { |
384 |
|
nr => $i, |
385 |
|
path => $result->Property('swishdocpath'), |
386 |
|
headline => esc_html($from_utf8->convert($result->Property('headline'))), |
387 |
|
rank => $result->Property('swishrank') |
388 |
|
}; |
389 |
|
|
390 |
|
$r->{html} = back2html($from_utf8->convert($result->Property('html'))) if ($q->param('show_full')); |
391 |
|
|
392 |
|
push @pager_data_list, $r; |
393 |
|
} |
394 |
|
|
395 |
|
|
396 |
|
|
397 |
|
# put something in template |
398 |
|
make_pager($q, $tmpl, $pager); |
399 |
|
make_pager_vars($q, $tmpl, @persist_vars); |
400 |
|
$tmpl->param('PAGER_DATA_LIST', \@pager_data_list); |
401 |
|
|
402 |
|
my $html = $tmpl->output; |
403 |
|
|
404 |
|
return in_template($q,$html); |
405 |
} |
} |
406 |
|
|
407 |
sub show_index { |
sub show_index { |
415 |
|
|
416 |
my $html; |
my $html; |
417 |
|
|
418 |
my $index = new index_DBI(); |
my $index = new index_DBI( |
419 |
|
$cfg_global->val('global', 'dbi_dbd'), |
420 |
|
$cfg_global->val('global', 'dbi_dsn'), |
421 |
|
$cfg_global->val('global', 'dbi_user'), |
422 |
|
$cfg_global->val('global', 'dbi_passwd') || '' |
423 |
|
); |
424 |
|
|
425 |
|
my $total = $index->count($field,$limit); |
426 |
|
|
|
my $total = $index->check($field); |
|
427 |
if (! $total) { |
if (! $total) { |
428 |
my $tmpl = $self->load_tmpl('no_index.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'no_index.html')); |
429 |
$tmpl->param('field',$field); |
$tmpl->param('field',$field); |
430 |
$html = $tmpl->output; |
$html = $tmpl->output; |
431 |
return $html; |
return $html; |
432 |
} |
} |
433 |
|
|
434 |
my $tmpl = $self->load_tmpl('index_res.html'); |
my $tmpl = $self->load_tmpl(url_ex($q,'index_res.html'), global_vars => 1); |
435 |
$tmpl->param('field',$field); |
$tmpl->param('field',$field); |
436 |
$tmpl->param('limit',$limit); |
$tmpl->param('limit',$limit); |
437 |
$tmpl->param('total',$total); |
$tmpl->param('total',$total); |
438 |
|
|
439 |
# FIX: I should set offset and leave out limit from fetch!! |
# FIXME I should set offset and leave out limit from fetch!! |
440 |
# if (! $q->param("PAGER_offset") { |
# if (! $q->param("PAGER_offset") { |
441 |
# $q->param("Pager_offet) |
# $q->param("Pager_offet) |
442 |
# } |
# } |
443 |
|
|
|
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, |
|
|
); |
|
444 |
|
|
445 |
return $pager->output; |
# |
446 |
|
# build pager |
447 |
|
# |
448 |
|
my $pager = Data::Pageset->new({ |
449 |
|
'total_entries' => $total, |
450 |
|
'entries_per_page' => $ON_PAGE, |
451 |
|
'current_page' => $q->param('PAGER_offset') || 1, |
452 |
|
'pages_per_set' => $pages_per_set |
453 |
|
}); |
454 |
|
|
455 |
|
my @persist_vars = qw{rm f$i v$i f$i_index offset}; |
456 |
|
|
457 |
|
make_pager($q, $tmpl, $pager); |
458 |
|
make_pager_vars($q, $tmpl, @persist_vars); |
459 |
|
|
460 |
|
my @pager_data_list = $index->fetch($field,$limit, $pager->first - 1, $pager->entries_on_this_page); |
461 |
|
$tmpl->param('PAGER_DATA_LIST', \@pager_data_list); |
462 |
|
|
463 |
|
return in_template($q,$tmpl->output); |
464 |
} |
} |
465 |
|
|
466 |
1; |
1; |