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use base qw/WebPAC::Common/; |
use base qw/WebPAC::Common/; |
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use Template; |
use Template; |
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use List::Util qw/first/; |
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use Data::Dumper; |
use Data::Dumper; |
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use Encode; |
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=head1 NAME |
=head1 NAME |
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=head1 VERSION |
=head1 VERSION |
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Version 0.01 |
Version 0.06 |
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=cut |
=cut |
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our $VERSION = '0.01'; |
our $VERSION = '0.06'; |
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=head1 SYNOPSIS |
=head1 SYNOPSIS |
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Create output from in-memory data structure using Template Toolkit template. |
Create output from in-memory data structure using Template Toolkit template. |
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my $text = $tt->apply( template => 'text.tt', data => @ds ); |
my $text = $tt->apply( |
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template => 'text.tt', |
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data => $ds, |
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record_uri => 'database/prefix/mfn', |
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); |
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It also has follwing template toolikit filter routies defined: |
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=cut |
=cut |
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$log->logconfess("need $a") unless ($args->{$a}); |
$log->logconfess("need $a") unless ($args->{$a}); |
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} |
} |
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=head3 tt_filter_type |
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filter to return values of specified from $ds, usage from TT template is in form |
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C<d('FieldName','delimiter')>, where C<delimiter> is optional, like this: |
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[% d('Title') %] |
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[% d('Author',', ' %] |
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=cut |
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sub tt_filter_type { |
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my ($data,$type) = @_; |
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die "no data?" unless ($data); |
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$type ||= 'display'; |
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my $default_delimiter = { |
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'display' => '¶<br/>', |
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'index' => '\n', |
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}; |
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return sub { |
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my ($name,$join) = @_; |
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die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
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# Hm? Should we die here? |
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return unless ($name); |
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my $item = $data->{'data'}->{$name} || return; |
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my $v = $item->{$type} || return; |
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if (ref($v) eq 'ARRAY') { |
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if ($#{$v} == 0) { |
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$v = $v->[0]; |
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} else { |
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$join = $default_delimiter->{$type} unless defined($join); |
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$v = join($join, @{$v}); |
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} |
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} else { |
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warn("TT filter $type(): field $name values aren't ARRAY, ignoring"); |
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} |
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return $v; |
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} |
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} |
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$args->{'d'} = tt_filter_type($args, 'display'); |
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$args->{'display'} = tt_filter_type($args, 'display'); |
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=head3 tt_filter_search |
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filter to return links to search, usage in TT: |
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[% search('FieldToDisplay','FieldToSearch','optional delimiter', 'optional_template.tt') %] |
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=cut |
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sub tt_filter_search { |
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my ($data) = @_; |
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die "no data?" unless ($data); |
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return sub { |
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my ($display,$search,$delimiter,$template) = @_; |
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# default delimiter |
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$delimiter ||= '¶<br/>', |
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die "no data hash" unless ($data->{'data'} && ref($data->{'data'}) eq 'HASH'); |
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# Hm? Should we die here? |
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return unless ($display); |
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my $item = $data->{'data'}->{$display} || return; |
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return unless($item->{'display'}); |
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die "error in TT template: field $display didn't insert anything into search, use d('$display') and not search('$display'...)" unless($item->{'search'}); |
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my @warn; |
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foreach my $type (qw/display search/) { |
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push @warn, "field $display type $type values aren't ARRAY" unless (ref($item->{$type}) eq 'ARRAY'); |
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} |
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if (@warn) { |
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warn("TT filter search(): " . join(",", @warn) . ", skipping"); |
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return; |
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} |
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my @html; |
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my $d_el = $#{ $item->{'display'} }; |
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my $s_el = $#{ $item->{'search'} }; |
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# easy, both fields have same number of elements or there is just |
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# one search and multiple display |
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if ( $d_el == $s_el || $s_el == 0 ) { |
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foreach my $i ( 0 .. $d_el ) { |
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my $s; |
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if ($s_el > 0) { |
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$s = $item->{'search'}->[$i] || die "can't find value $i for type search in field $search"; |
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} else { |
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$s = $item->{'search'}->[0]; |
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} |
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#$s =~ s/([^\w.-])/sprintf("%%%02X",ord($1))/eg; |
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$s = __quotemeta( $s ); |
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my $d = $item->{'display'}->[$i] || die "can't find value $i for type display in field $display"; |
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my $template_arg = ''; |
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$template_arg = qq{,'$template'} if ($template); |
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push @html, qq{<a href="#" onclick="return search_via_link('$search','$s'${template_arg})">$d</a>}; |
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} |
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return join($delimiter, @html); |
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} else { |
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my $html = qq{<div class="notice">WARNING: we should really support if there is $d_el display elements and $s_el search elements, but currently there is no nice way to do so, so we will just display values</div>}; |
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my $v = $item->{'display'}; |
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if ($#{$v} == 0) { |
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$html .= $v->[0]; |
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} else { |
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$html .= join($delimiter, @{$v}); |
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} |
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return $html; |
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} |
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} |
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} |
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$args->{'search'} = tt_filter_search($args); |
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=head3 load_rec |
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Used mostly for onClick events like this: |
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<a href="#" onClick="[% load_rec( record_uri, 'template_name.tt') %]>foo</a> |
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It will automatically do sanity checking and create correct JavaScript code. |
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=cut |
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$args->{'load_rec'} = sub { |
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my @errors; |
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my $record_uri = shift or push @errors, "record_uri missing"; |
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my $template = shift or push @errors, "template missing"; |
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if ($record_uri !~ m#^[^/]+/[^/]+/[^/]+$#) { |
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push @errors, "invalid format of record_uri: $record_uri"; |
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} |
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if (@errors) { |
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return "Logger.error('errors in load_rec: " . join(", ", @errors) . "'); return false;"; |
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} else { |
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return "load_rec('$record_uri','$template'); return false;"; |
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} |
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}; |
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=head3 load_template |
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Used to re-submit search request and load results in different template |
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<a href="#" onClick="[% load_template( 'template_name.tt' ) %]">bar</a> |
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=cut |
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$args->{'load_template'} = sub { |
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my $template = shift or return "Logger.error('load_template missing template name!'); return false;"; |
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return "load_template($template); return false;"; |
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}; |
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my $out; |
my $out; |
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$self->{'tt'}->process( |
$self->{'tt'}->process( |
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$tt->to_file( |
$tt->to_file( |
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file => 'out.txt', |
file => 'out.txt', |
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template => 'text.tt', |
template => 'text.tt', |
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data => @ds |
data => $ds |
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); |
); |
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=cut |
=cut |
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} |
} |
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=head2 __quotemeta |
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Helper to quote JavaScript-friendly characters |
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=cut |
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sub __quotemeta { |
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local $_ = shift; |
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$_ = decode('iso-8859-2', $_); |
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s<([\x{0080}-\x{fffd}]+)>{sprintf '\u%0*v4X', '\u', $1}ge if ( Encode::is_utf8($_) ); |
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{ |
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use bytes; |
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s<((?:[^ \x21-\x7E]|(?:\\(?!u)))+)>{sprintf '\x%0*v2X', '\x', $1}ge; |
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} |
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s/\\x09/\\t/g; |
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s/\\x0A/\\n/g; |
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s/\\x0D/\\r/g; |
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s/"/\\"/g; |
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s/\\x5C/\\\\/g; |
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return $_; |
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} |
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=head1 AUTHOR |
=head1 AUTHOR |
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Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |