<& "/contenido/components/title.msn" &>
<style>
<!--
fieldset { font:11px Verdana; }
fieldset table { font:11px Verdana; }
fieldset table td { padding:1px 4px; }
fieldset table th { font:bold 10px Verdana; padding:1px 2px;  }
div.pad_active { font-weight:bold; padding:3px 4px; border-bottom:2px solid gray; float:left;
	border-right:1px solid gray; background:#f0f0f0; border-top:1px solid #f0f0f0; border-left:1px solid #f0f0f0; }
div.pad_passive { padding:3px 4px; border-bottom:2px solid gray; float:left;
	border-right:1px solid gray; background:#d0d0d0; border-top:1px solid #f0f0f0; border-left:1px solid #f0f0f0; };
-->
</style>
<script type="text/javascript">
<!--
function switch_div (sName) {
  var oDiv = document.getElementById(sName);
  var oDivPrompt = document.getElementById(sName + '_hidden');
  if ( oDiv.style.display == 'block' ) {
	oDiv.style.display = 'none';
	oDivPrompt.style.display = 'block';
  } else {
	oDiv.style.display = 'block';
	oDivPrompt.style.display = 'none';
  }
}
//-->
</script>
% if ($document) {
%	if ( @sources ) {
%		my $show = (@sources && $link_class && grep { $_ eq $link_class } @sources) || ((@sources && @destinations) || !@destinations) ? 1 : 0;
%		my $lclass = $link_class;
%		if ( $link_class && grep { $_ eq $link_class } @destinations ) {
%			if ( grep { $_ eq $link_class } @sources ) {
%				$show = 1;
%			} else {
%				$show = 0;
%				$lclass = undef;
%			}
%		}
<fieldset>
<legend>&rarr; <a href="javascript:switch_div('div_source')" style="color:white;"
 onclick="switch_div('div_source'); return false;">Связи, ведущие от этого документа:</a></legend>
<div id="div_source" style="display:<% $show ? 'block' : 'none' %>">
<& "/contenido/components/document_links_block.msn", 
	document => $document, lclasses => \@sources, class => $lclass, p => $p,
	link_id_name => 'source_id',
	link_class_name => 'source_class',
	parent_url	=> $parent_url,
&>
</div>
<div id="div_source_hidden" style="display:<% $show ? 'none' : 'block' %>; padding:5px;"><a href="javascript:switch_div('div_source')"
 onclick="switch_div('div_source'); return false;">Содержимое скрыто</a></div>
</fieldset>
%	}
%	if ( @destinations ) {
%		my $show = (@destinations && $link_class && grep { $_ eq $link_class } @destinations ) || !@sources ? 1 : 0;
%		my $lclass = $link_class;
%		if ( $link_class && grep { $_ eq $link_class } @sources ) {
%			if ( grep { $_ eq $link_class } @destinations ) {
%				$show = 1;
%			} else {
%				$show = 0;
%				$lclass = undef;
%			}
%		}
<fieldset>
<legend>&larr; <a href="javascript:switch_div('div_destination')" style="color:white;"
 onclick="switch_div('div_destination'); return false;">Связи, ведущие к этому документу:</a></legend>
<div id="div_destination" style="display:<% $show ? 'block' : 'none' %>">
<& "/contenido/components/document_links_block.msn",
	document => $document, lclasses => \@destinations, class => $lclass, p => $p,
	link_id_name => 'dest_id',
	link_class_name => 'dest_class',
	parent_url	=> $parent_url,
&>
</div>
<div id="div_destination_hidden" style="display:<% $show ? 'none' : 'block' %>; padding:5px;"><a href="javascript:switch_div('div_destination')"
 onclick="switch_div('div_destination'); return false;">Содержимое скрыто</a></div>
</fieldset>
%	}
% } else {
<p><font color="red">Не могу получить документ по данным id=<% $id %> и class=<% $class %></font></p>
% }
</body>
</html>

<%ARGS>

	$p	=> 1
	$class	=> undef
	$id	=> undef
	$link_class	=> undef
	$parent_url	=> undef

</%ARGS>

<%INIT>

	return unless ($state->{available_links} and @{$state->{available_links}});
	$parent_url ||= $r->header_in("Referer");
	my $document;
	my (@sources, @destinations);
	if ($id && ($id !~ /\D/) && ($id > 0)) {
		$document = $keeper->get_document_by_id($id, class=>$class);
	}
	if ( ref $document ) {
		foreach my $classlink ( @{ $state->{available_links} } ) {
			my $sources = $classlink->available_sources;
			if ( ref $sources eq 'ARRAY' && @$sources ) {
				push @sources, $classlink	if grep { $document->class eq $_ } @$sources;
			}
			my $dests = $classlink->available_destinations;
			if ( ref $dests eq 'ARRAY' && @$dests ) {
				push @destinations, $classlink	if grep { $document->class eq $_ } @$dests;
			}
		}
	}
</%INIT>