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Path: /data/applications/aps/tikiwiki/7.0-0/standard/htdocs/lib/wiki-plugins/ [ Home ]
File: wikiplugin_perm.php
<?php
// (c) Copyright 2002-2011 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: wikiplugin_perm.php 33567 2011-03-21 19:01:07Z lphuberdeau $

function wikiplugin_perm_info() {
	return array(
		'name' => tra('Permissions'),
		'documentation' => 'PluginPerm',
		'description' => tra('Display content based on permission settings'),
		'body' => tra('Wiki text to display if conditions are met. The body may contain {ELSE}. Text after the marker will be displayed if conditions are not met.'),
		'prefs' => array('wikiplugin_perm'),
		'filter' => 'wikicontent',
		'icon' => 'pics/icons/.png',
		'icon' => 'pics/icons/page_white_key.png',
		'params' => array(
			'perms' => array(
				'required' => false,
				'name' => tra('Possible Permissions'),
				'description' => tra('Pipe separated list of permissions, one of which is needed to view the default text.') . ' ' . tra('Example:') . 'tiki_p_rename|tiki_p_edit',
				'default' => '',
			),
			'notperms' => array(
				'required' => false,
				'name' => tra('Forbidden Permissions'),
				'description' => tra('Pipe separated list of permissions, any of which will cause the default text not to show.') . ' ' . tra('Example:') . 'tiki_p_rename|tiki_p_edit',
				'default' => '',
			)
		)
	);
}

function wikiplugin_perm($data, $params) {
	global $user, $userlib;
	if (!empty($params['perms']))
		$perms = explode('|',$params['perms']);
	if (!empty($params['notperms']))
		$notperms = explode('|', $params['notperms']);

	if (strpos($data,'{ELSE}')) {
		$dataelse = substr($data,strpos($data,'{ELSE}')+6);
		$data = substr($data,0,strpos($data,'{ELSE}'));
	} else {
		$dataelse = '';
	}

	if (!empty($perms)) {
		$ok = false;
		foreach ($perms as $perm) {
			if (!empty($params['global']) && $params['global']) {
				if ($userlib->user_has_permission($user, $perm)) {
					$ok = true;
					break;
				}
			} else {
	    		global $$perm;
	    		if ($$perm == 'y') {
					$ok = true;
					break;
				}
			}
		}
		if (!$ok)
			return $dataelse;
	}
	if (!empty($notperms)) {
		$ok = true;
		foreach ($notperms as $perm) {
			if (!empty($params['global']) && $params['global']) {
				if ($userlib->user_has_permission($user, $perm)) {
					$ok = false;
					break;
				}
			} else {
				global $$perm;
				if ($$perm == 'y') {
					$ok = false;
					break;
				}
			}
		}
		if (!$ok)
			return $dataelse;
	}

	return $data;
}