<?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.
// $Id$

/**
 * Generates a link to the object permission screen, and verifies if there are
 * active permissions to render the link differently as required.
 *
 * Important parameters: type and id, for the target object - otherwise global
 *                       permType, if different from type
 *                       title, the name of the object
 *
 * Almost mandatory: mode, display style of the button
 *                      glyph: simple fa (Font Awesome)
 *                      icon: classic tiki icon
 *                      link: plain text link (label)
 *                      text: glyph + label
 *                      button: button with label
 *                      button_link: button with label (btn-link)
 *
 * Occasional: label, alter the displayed text from default
               group, parameter to objectpermissions
               textFilter, parameter to objectpermissions
               showDisabled, parameter to objectpermissions
               addclass: add classes separated by spaces
 */
function smarty_function_permission_link($params, $smarty)
{
    $params = new JitFilter($params);
    $type = $params->type->text();
    $objectType = $params->objectType->text();
    if (! $objectType) {
        $objectType = $type;
    }
    $id = $params->id->none();

    $objectlib = TikiLib::lib('object');
    if (isset($params['type'], $params['id'])) {
        $arguments = [
            'objectType' => $objectType,
            'objectId' => $id,
            'permType' => $type,
            'objectName' => $params->title->none() ?: $objectlib->get_title($type, $id),
        ];
    } else {
        $arguments = [];
    }

    if ($params->permType->text()) {
        $arguments['permType'] = $params->permType->text();
    }

    if ($params->textFilter->text()) {
        $arguments['textFilter'] = $params->textFilter->text();
    }

    if ($params->group->groupname()) {
        $arguments['group'] = $params->group->groupname();
    }

    if ($params->showDisabled->word() == 'y') {
        $arguments['show_disabled_features'] = 'y';
    }

    if ($params->parentId->text()) {
        $arguments['parentId'] = $params->parentId->text();
    }

    if (! empty($arguments)) {
        $link = 'tiki-objectpermissions.php?' . http_build_query($arguments, '', '&');
    } else {
        $link = 'tiki-objectpermissions.php';
    }

    $perms = Perms::get($type, $id);
    $source = $perms->getResolver()->from();

    return $smarty->fetch('permission_link.tpl', [
        'permission_link' => [
            'url' => $link,
            'active' => $source == 'object',
            'mode' => $params->mode->word() ?: 'glyph',
            'label' => $params->label->text() ?: tr('Permissions'),
            'count' => $params->count->int(),
            'type' => $type,
            'addclass' => $params->addclass->text(),
        ],
    ]);
}