<?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.
// $Id$

/**
 * @return array
 */
function module_category_transition_info()
{
    return [
        'name' => tra('Category Transitions'),
        'description' => tra('Displays controls to trigger category transitions and change the page\'s state according to predefined rules.'),
        'prefs' => ['feature_category_transition'],
        'params' => [
        ],
    ];
}

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_category_transition($mod_reference, $module_params)
{
    $smarty = TikiLib::lib('smarty');
    $modlib = TikiLib::lib('mod');

    if ($object = current_object()) {
        $cat_type = $object['type'];
        $cat_objid = $object['object'];

        $smarty->assign('objType', $cat_type);
        $smarty->assign('objId', $cat_objid);

        require_once 'lib/transitionlib.php';
        $transitionlib = new TransitionLib('category');

        if (isset($_POST['transition'])) {
            $transitionlib->triggerTransition($_POST['transition'], $cat_objid, $cat_type);
            header('Location: ' . $_SERVER['REQUEST_URI']);
            exit;
        }

        $transitions = $transitionlib->getAvailableTransitions($cat_objid, $cat_type);
        $smarty->assign('mod_transitions', $transitions);
    } elseif ($modlib->is_admin_mode(true)) {   // add a dummy transition to display on the module admin page
        $smarty->assign(
            'mod_transitions',
            [
                [
                    'enabled' => true,
                    'transitionId' => 0,
                    'name' => tra('Example Transition')
                ]
            ]
        );
    }
}