<?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.
// $Id$

function wikiplugin_categorytransition_info()
{
    return [
        'name' => tra('PluginCategoryTransition'),
        'description' => tra('Display controls to trigger category transitions for any object.'),
        'prefs' => [ 'feature_category_transition', 'wikiplugin_categorytransition' ],
        'iconname' => 'move',
        'introduced' => 9,
        'params' => [
            'objType' => [
                'required' => true,
                'name' => tra('Object Type'),
                'description' => tra('Object Type'),
                'since' => '9.0',
                'filter' => 'text',
                'default' => '',
            ],
            'objId' => [
                'required' => true,
                'name' => tra('Object ID'),
                'description' => tra('Object ID'),
                'since' => '9.0',
                'filter' => 'text',
                'default' => '',
                'profile_reference' => 'type_in_param',
            ],
            'redirect' => [
                'required' => false,
                'name' => tra('Redirect URL'),
                'description' => tra('URL the user is sent to after transition is done'),
                'since' => '9.0',
                'filter' => 'text',
                'default' => "REQUEST_URI",
            ]
        ],
    ];
}

function wikiplugin_categorytransition($data, $params)
{
    $smarty = TikiLib::lib('smarty');

    extract($params, EXTR_SKIP);

    if (empty($redirect)) {
        $redirect = $_SERVER['REQUEST_URI'];
    }

    if ($objType && $objId) {
        $smarty->assign('objType', $objType);
        $smarty->assign('objId', $objId);

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

        if (isset($_POST['wp_transition']) && $_POST['wp_transition_obj'] == $objType . ':' . $objId) {
            $transitionlib->triggerTransition($_POST['wp_transition'], $objId, $objType);

            header('Location: ' . $redirect);
            exit;
        }

        $transitions = $transitionlib->getAvailableTransitions($objId, $objType);
        if (! $transitions) {
            return '';
        }
        $smarty->assign('wp_transitions', $transitions);
        $smarty->assign('wp_transition_obj', $objType . ':' . $objId);

        $out = $smarty->fetch('wiki-plugins/wikiplugin_categorytransition.tpl');
        return '~np~' . $out . '~/np~';
    }

    return '';
}