<?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 smarty_block_activityframe($params, $content, $smarty, &$repeat)
{
    if ($repeat) {
        return;
    }

    $commentMode = 'default';
    if (isset($params['comment']) && in_array($params['comment'], ['object', 'activity', 'disabled'])) {
        $commentMode = $params['comment'];
    }

    $likeMode = 'default';
    if (isset($params['like']) && $params['like'] == 'disabled') {
        $likeMode = 'disabled';
    }

    $likes = isset($params['activity']['like_list']) ? $params['activity']['like_list'] : [];
    if (! is_array($likes)) {
        $params['activity']['like_list'] = $likes = [];
    }

    if (isset($params['activity']['user_groups']) && is_array($params['activity']['user_groups'])) {
        $userGroups = TikiLib::lib('user')->get_user_groups($GLOBALS['user']);
        $choiceGroups = TikiLib::lib('user')->get_groups_userchoice();
        $sharedGroups = array_intersect($params['activity']['user_groups'], $userGroups, $choiceGroups);
    } else {
        $sharedGroups = [];
    }

    if (isset($params['activity']['object_type'], $params['activity']['object_id'])) {
        // Use the activity
        $object = [
            'type' => $params['activity']['object_type'],
            'id' => $params['activity']['object_id'],
        ];
    } elseif (isset($params['activity']['type'], $params['activity']['object'])) {
        // Not a registered activity, use parent object
        $object = [
            'type' => $params['activity']['type'],
            'id' => $params['activity']['object'],
        ];
    } else {
        $object = [];
    }

    /*
    Comment modes.
    By default the activity is picked, with a fallback to the object if not a registered
    activity.

    * disabled - completely remove comments
    * activity - prevent fallback to object
    * object - comments use object's comments
    */
    if (empty($object) || $commentMode == 'disabled') {
        $comment = null;
    } elseif ($object['type'] == 'activity' && $commentMode == 'object') {
        if (isset($params['activity']['type'], $params['activity']['object'])) {
            // Not a registered activity, use parent object
            $comment = [
                'type' => $params['activity']['type'],
                'id' => $params['activity']['object'],
            ];
        } else {
            $comment = null;
        }
    } elseif ($object['type'] != 'activity' && $commentMode == 'activity') {
        $comment = null;
    } else {
        $comment = $object;
    }

    $smarty = TikiLib::lib('smarty');
    $smarty->assign(
        'activityframe',
        [
            'content' => $content,
            'activity' => $params['activity'],
            'object' => $object,
            'comment' => $comment,
            'heading' => $params['heading'],
            'like' => in_array($GLOBALS['user'], $likes),
            'likeactive' => $likeMode != 'disabled',
            'sharedgroups' => $sharedGroups,
            'summary' => isset($params['summary']) ? $params['summary'] : null,
            'params' => $params,
        ]
    );
    $out = $smarty->fetch('activity/activityframe.tpl');

    return $out;
}