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|
#=======================================================================
# Module for using Template-Toolkit for generating output
# $Id: TemplateToolkit.pm,v 1.1 2003/02/28 06:06:10 whmoseley Exp $
#
#=======================================================================
package SWISH::TemplateToolkit;
use strict;
use Template;
use vars '$Template';
sub show_template {
my ( $class, $template_params, $results ) = @_;
my $cgi = $results->CGI;
#/* Cached if running under mod_perl */
$Template ||= Template->new( $template_params->{options} );
die $Template->error() unless $Template;
print $cgi->header;
my $subclass = TemplateToolkit::Helpers->new( $results );
my $vars = {
search => $subclass,
CGI => $results->CGI,
};
$Template->process( $template_params->{file}, $vars )
|| die "Template process failed for page '$template_params->{file}' ", $Template->error(), "\n";
}
#==================================================================
# Form setup for sorts and metas
#
# This could be methods of $results object
# (and then available for Template-Toolkit)
# But that's too much HTML in the object, perhaps.
#
#
#==================================================================
package TemplateToolkit::Helpers;
use strict;
sub new {
my ( $class, $results ) = @_;
@TemplateToolkit::Helpers::ISA = ref $results; # that doesn't look right.
return bless $results, $class;
}
sub get_meta_name_limits {
my ( $results ) = @_;
my $metanames = $results->config('metanames');
return '' unless $metanames;
my $name_labels = $results->config('name_labels');
my $q = $results->CGI;
return join "\n",
'Limit search to:',
$q->radio_group(
-name =>'metaname',
-values => $metanames,
-default=>$metanames->[0],
-labels =>$name_labels
),
'<br>';
}
sub get_sort_select_list {
my ( $results ) = @_;
my $sort_metas = $results->config('sorts');
return '' unless $sort_metas;
my $name_labels = $results->config('name_labels');
my $q = $results->CGI;
return join "\n",
'Sort by:',
$q->popup_menu(
-name =>'sort',
-values => $sort_metas,
-default=>$sort_metas->[0],
-labels =>$name_labels
),
$q->checkbox(
-name => 'reverse',
-label => 'Reverse Sort'
);
}
sub get_index_select_list {
my ( $results ) = @_;
my $q = $results->CGI;
my $indexes = $results->config('swish_index');
return '' unless ref $indexes eq 'ARRAY';
my $select_config = $results->config('select_indexes');
return '' unless $select_config && ref $select_config eq 'HASH';
# Should return a warning, as this might be a likely mistake
# This jumps through hoops so that real index file name is not exposed
return '' unless exists $select_config->{labels}
&& ref $select_config->{labels} eq 'ARRAY'
&& @$indexes == @{$select_config->{labels}};
my @labels = @{$select_config->{labels}};
my %map;
for ( 0..$#labels ) {
$map{$_} = $labels[$_];
}
my $method = $select_config->{method} || 'checkbox_group';
my @cols = $select_config->{columns} ? ('-columns', $select_config->{columns}) : ();
return join "\n",
'<br>',
( $select_config->{description} || 'Select: '),
$q->$method(
-name => 'si',
-values => [0..$#labels],
-default=> 0,
-labels => \%map,
@cols );
}
sub get_limit_select {
my ( $results ) = @_;
my $q = $results->CGI;
my $limit = $results->config('select_by_meta');
return '' unless ref $limit eq 'HASH';
my $method = $limit->{method} || 'checkbox_group';
my @options = (
-name => 'sbm',
-values => $limit->{values},
-labels => $limit->{labels} || {},
);
push @options, ( -columns=> $limit->{columns} ) if $limit->{columns};
return join "\n",
'<br>',
( $limit->{description} || 'Select: '),
$q->$method( @options );
}
sub stopwords_removed {
my $results = shift;
my $swr = $results->header('removed stopwords');
my $stopwords = '';
if ( $swr && ref $swr eq 'ARRAY' ) {
$stopwords = @$swr > 1
? join( ', ', map { "<b>$_</b>" } @$swr ) . ' are very common words and were not included in your search'
: join( ', ', map { "<b>$_</b>" } @$swr ) . ' is a very common word and was not included in your search';
}
return $stopwords;
}
1;
|
