<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

//this script may only be included - so its better to die if called directly.
if (basename($_SERVER['SCRIPT_NAME']) == basename(__FILE__)) {
    header("location: index.php");
    exit;
}

/**
 * @return array
 */
function module_semantic_links_info()
{
    return [
        'name' => tra('Semantic Links'),
        'description' => tra('List the relationships known for the Wiki page displayed. For each relation type contained in the page, it lists all the pages it links to or gets linked from.'),
        'prefs' => ['feature_semantic'],
        'params' => []
    ];
}

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_semantic_links($mod_reference, $module_params)
{
    global $page;
    $smarty = TikiLib::lib('smarty');
    $smarty->assign('show_semantic_links_module', false);

    if (isset($page) && ! empty($page)) {
        $semanticlib = TikiLib::lib('semantic');

        $msl_page = $page;
        $relations = $semanticlib->getRelationList($msl_page);

        if (count($relations)) {
            $smarty->assign('msl_page', $msl_page);
            $smarty->assign('show_semantic_links_module', true);
            $smarty->assign('msl_relations', $relations);
            $smarty->clear_assign('tpl_module_title');
        }
    }
}