<?php
/**
*
* @package phpBB3
* @copyright (c) 2013 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/

/**
* DO NOT CHANGE
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

class phpbb_permissions
{
	/**
	* Event dispatcher object
	* @var phpbb_event_dispatcher
	*/
	protected $dispatcher;

	/**
	* User object
	* @var phpbb_user
	*/
	protected $user;

	/**
	* Constructor
	*
	* @param	phpbb_event_dispatcher	$phpbb_dispatcher	Event dispatcher
	* @param	phpbb_user				$user				User Object
	* @return	null
	*/
	public function __construct(phpbb_event_dispatcher $phpbb_dispatcher, phpbb_user $user)
	{
		$this->dispatcher = $phpbb_dispatcher;
		$this->user = $user;

		$categories = $this->categories;
		$types = $this->types;
		$permissions = $this->permissions;

		/**
		* Allows to specify additional permission categories, types and permissions
		*
		* @event core.permissions
		* @var	array	types			Array with permission types (a_, u_, m_, etc.)
		* @var	array	categories		Array with permission categories (pm, post, settings, misc, etc.)
		* @var	array	permissions		Array with permissions. Each Permission has the following layout:
		*		'acl_<type><permission>' => array(
		*			'lang'	=> 'Language Key with a Short description', // Optional, if not set,
		*						// the permissions identifier 'acl_<type><permission>' is used with
		*						// all uppercase.
		*			'cat'	=> 'Identifier of the category, the permission should be displayed in',
		*		),
		*		Example:
		*		'acl_u_viewprofile' => array(
		*			'lang'	=> 'ACL_U_VIEWPROFILE',
		*			'cat'	=> 'profile',
		*		),
		* @since 3.1-A1
		*/
		$vars = array('types', 'categories', 'permissions');
		extract($phpbb_dispatcher->trigger_event('core.permissions', $vars));

		$this->categories = $categories;
		$this->types = $types;
		$this->permissions = $permissions;
	}

	/**
	* Returns an array with all the permission categories (pm, post, settings, misc, etc.)
	*
	* @return	array	Layout: cat-identifier => Language key
	*/
	public function get_categories()
	{
		return $this->categories;
	}

	/**
	* Returns the language string of a permission category
	*
	* @return	string	Language string
	*/
	public function get_category_lang($category)
	{
		return $this->user->lang($this->categories[$category]);
	}

	/**
	* Returns an array with all the permission types (a_, u_, m_, etc.)
	*
	* @return	array	Layout: type-identifier => Language key
	*/
	public function get_types()
	{
		return $this->types;
	}

	/**
	* Returns the language string of a permission type
	*
	* @return	string	Language string
	*/
	public function get_type_lang($type, $scope = false)
	{
		if ($scope && isset($this->types[$scope][$type]))
		{
			$lang_key = $this->types[$scope][$type];
		}
		else if (isset($this->types[$type]))
		{
			$lang_key = $this->types[$type];
		}
		else
		{
			$lang_key = 'ACL_TYPE_' . strtoupper(($scope) ? $scope . '_' . $type : $type);
		}

		return $this->user->lang($lang_key);
	}

	/**
	* Returns an array with all the permissions.
	* Each Permission has the following layout:
	*	'acl_<type><permission>' => array(
	*		'lang'	=> 'Language Key with a Short description', // Optional, if not set,
	*					// the permissions identifier 'acl_<type><permission>' is used with
	*					// all uppercase.
	*		'cat'	=> 'Identifier of the category, the permission should be displayed in',
	*	),
	*	Example:
	*	'acl_u_viewprofile' => array(
	*		'lang'	=> 'ACL_U_VIEWPROFILE',
	*		'cat'	=> 'profile',
	*	),
	*
	* @return	array
	*/
	public function get_permissions()
	{
		return $this->permissions;
	}

	/**
	* Returns the category of a permission
	*
	* @return	string
	*/
	public function get_permission_category($permission)
	{
		return (isset($this->permissions[$permission]['cat'])) ? $this->permissions[$permission]['cat'] : 'misc';
	}

	/**
	* Returns the language string of a permission
	*
	* @return	string	Language string
	*/
	public function get_permission_lang($permission)
	{
		return (isset($this->permissions['acl_' . $permission]['lang'])) ? $this->user->lang($this->permissions['acl_' . $permission]['lang']) : $this->user->lang('ACL_' . strtoupper($permission));
	}

	protected $types = array(
		'u_'			=> 'ACL_TYPE_U_',
		'a_'			=> 'ACL_TYPE_A_',
		'm_'			=> 'ACL_TYPE_M_',
		'f_'			=> 'ACL_TYPE_F_',
		'global'		=> array(
			'm_'			=> 'ACL_TYPE_GLOBAL_M_',
		),
	);

	protected $categories = array(
		'actions'		=> 'ACL_CAT_ACTIONS',
		'content'		=> 'ACL_CAT_CONTENT',
		'forums'		=> 'ACL_CAT_FORUMS',
		'misc'			=> 'ACL_CAT_MISC',
		'permissions'	=> 'ACL_CAT_PERMISSIONS',
		'pm'			=> 'ACL_CAT_PM',
		'polls'			=> 'ACL_CAT_POLLS',
		'post'			=> 'ACL_CAT_POST',
		'post_actions'	=> 'ACL_CAT_POST_ACTIONS',
		'posting'		=> 'ACL_CAT_POSTING',
		'profile'		=> 'ACL_CAT_PROFILE',
		'settings'		=> 'ACL_CAT_SETTINGS',
		'topic_actions'	=> 'ACL_CAT_TOPIC_ACTIONS',
		'user_group'	=> 'ACL_CAT_USER_GROUP',
	);

	protected $permissions = array(
		// User Permissions
		'acl_u_viewprofile'	=> array('lang' => 'Can view profiles, memberlist and online list', 'cat' => 'profile'),
		'acl_u_chgname'		=> array('lang' => 'Can change username', 'cat' => 'profile'),
		'acl_u_chgpasswd'	=> array('lang' => 'Can change password', 'cat' => 'profile'),
		'acl_u_chgemail'	=> array('lang' => 'Can change email address', 'cat' => 'profile'),
		'acl_u_chgavatar'	=> array('lang' => 'Can change avatar', 'cat' => 'profile'),
		'acl_u_chggrp'		=> array('lang' => 'Can change default usergroup', 'cat' => 'profile'),
		'acl_u_chgprofileinfo'	=> array('lang' => 'Can change profile field information', 'cat' => 'profile'),

		'acl_u_attach'		=> array('lang' => 'Can attach files', 'cat' => 'post'),
		'acl_u_download'	=> array('lang' => 'Can download files', 'cat' => 'post'),
		'acl_u_savedrafts'	=> array('lang' => 'Can save drafts', 'cat' => 'post'),
		'acl_u_chgcensors'	=> array('lang' => 'Can disable word censors', 'cat' => 'post'),
		'acl_u_sig'			=> array('lang' => 'Can use signature', 'cat' => 'post'),

		'acl_u_sendpm'		=> array('lang' => 'Can send private messages', 'cat' => 'pm'),
		'acl_u_masspm'		=> array('lang' => 'Can send messages to multiple users', 'cat' => 'pm'),
		'acl_u_masspm_group'=> array('lang' => 'Can send messages to groups', 'cat' => 'pm'),
		'acl_u_readpm'		=> array('lang' => 'Can read private messages', 'cat' => 'pm'),
		'acl_u_pm_edit'		=> array('lang' => 'Can edit own private messages', 'cat' => 'pm'),
		'acl_u_pm_delete'	=> array('lang' => 'Can remove private messages from own folder', 'cat' => 'pm'),
		'acl_u_pm_forward'	=> array('lang' => 'Can forward private messages', 'cat' => 'pm'),
		'acl_u_pm_emailpm'	=> array('lang' => 'Can email private messages', 'cat' => 'pm'),
		'acl_u_pm_printpm'	=> array('lang' => 'Can print private messages', 'cat' => 'pm'),
		'acl_u_pm_attach'	=> array('lang' => 'Can attach files in private messages', 'cat' => 'pm'),
		'acl_u_pm_download'	=> array('lang' => 'Can download files in private messages', 'cat' => 'pm'),
		'acl_u_pm_bbcode'	=> array('lang' => 'Can use BBCode in private messages', 'cat' => 'pm'),
		'acl_u_pm_smilies'	=> array('lang' => 'Can use smilies in private messages', 'cat' => 'pm'),
		'acl_u_pm_img'		=> array('lang' => 'Can use [img] BBCode tag in private messages', 'cat' => 'pm'),
		'acl_u_pm_flash'	=> array('lang' => 'Can use [flash] BBCode tag in private messages', 'cat' => 'pm'),

		'acl_u_sendemail'	=> array('lang' => 'Can send emails', 'cat' => 'misc'),
		'acl_u_sendim'		=> array('lang' => 'Can send instant messages', 'cat' => 'misc'),
		'acl_u_ignoreflood'	=> array('lang' => 'Can ignore flood limit', 'cat' => 'misc'),
		'acl_u_hideonline'	=> array('lang' => 'Can hide online status', 'cat' => 'misc'),
		'acl_u_viewonline'	=> array('lang' => 'Can view hidden online users', 'cat' => 'misc'),
		'acl_u_search'		=> array('lang' => 'Can search board', 'cat' => 'misc'),

		// Forum Permissions
		'acl_f_list'		=> array('lang' => 'Can see forum', 'cat' => 'actions'),
		'acl_f_read'		=> array('lang' => 'Can read forum', 'cat' => 'actions'),	
		'acl_f_search'		=> array('lang' => 'Can search the forum', 'cat' => 'actions'),
		'acl_f_subscribe'	=> array('lang' => 'Can subscribe forum', 'cat' => 'actions'),
		'acl_f_print'		=> array('lang' => 'Can print topics', 'cat' => 'actions'),	
		'acl_f_email'		=> array('lang' => 'Can email topics', 'cat' => 'actions'),	
		'acl_f_bump'		=> array('lang' => 'Can bump topics', 'cat' => 'actions'),
		'acl_f_user_lock'	=> array('lang' => 'Can lock own topics', 'cat' => 'actions'),
		'acl_f_download'	=> array('lang' => 'Can download files', 'cat' => 'actions'),	
		'acl_f_report'		=> array('lang' => 'Can report posts', 'cat' => 'actions'),

		'acl_f_post'		=> array('lang' => 'Can start new topics', 'cat' => 'post'),
		'acl_f_sticky'		=> array('lang' => 'Can post stickies', 'cat' => 'post'),
		'acl_f_announce'	=> array('lang' => 'Can post announcements', 'cat' => 'post'),
		'acl_f_reply'		=> array('lang' => 'Can reply to topics', 'cat' => 'post'),
		'acl_f_edit'		=> array('lang' => 'Can edit own posts', 'cat' => 'post'),
		'acl_f_delete'		=> array('lang' => 'Can delete own posts', 'cat' => 'post'),
		'acl_f_ignoreflood' => array('lang' => 'Can ignore flood limit', 'cat' => 'post'),
		'acl_f_postcount'	=> array('lang' => 'Increment post counter<br /><em>Please note that this setting only affects new posts.</em>', 'cat' => 'post'),
		'acl_f_noapprove'	=> array('lang' => 'Can post without approval', 'cat' => 'post'),	

		'acl_f_attach'		=> array('lang' => 'Can attach files', 'cat' => 'content'),	
		'acl_f_icons'		=> array('lang' => 'Can use topic/post icons', 'cat' => 'content'),
		'acl_f_bbcode'		=> array('lang' => 'Can use BBCode', 'cat' => 'content'),	
		'acl_f_flash'		=> array('lang' => 'Can use [flash] BBCode tag', 'cat' => 'content'),
		'acl_f_img'			=> array('lang' => 'Can use [img] BBCode tag', 'cat' => 'content'),
		'acl_f_sigs'		=> array('lang' => 'Can use signatures', 'cat' => 'content'),
		'acl_f_smilies'		=> array('lang' => 'Can use smilies', 'cat' => 'content'),

		'acl_f_poll'		=> array('lang' => 'Can create polls', 'cat' => 'polls'),
		'acl_f_vote'		=> array('lang' => 'Can vote in polls', 'cat' => 'polls'),
		'acl_f_votechg'		=> array('lang' => 'Can change existing vote', 'cat' => 'polls'),

		// Moderator Permissions
		'acl_m_edit'		=> array('lang' => 'Can edit posts', 'cat' => 'post_actions'),
		'acl_m_delete'		=> array('lang' => 'Can delete posts', 'cat' => 'post_actions'),
		'acl_m_approve'		=> array('lang' => 'Can approve posts', 'cat' => 'post_actions'),
		'acl_m_report'		=> array('lang' => 'Can close and delete reports', 'cat' => 'post_actions'),
		'acl_m_chgposter'	=> array('lang' => 'Can change post author', 'cat' => 'post_actions'),

		'acl_m_move'	=> array('lang' => 'Can move topics', 'cat' => 'topic_actions'),
		'acl_m_lock'	=> array('lang' => 'Can lock topics', 'cat' => 'topic_actions'),
		'acl_m_split'	=> array('lang' => 'Can split topics', 'cat' => 'topic_actions'),
		'acl_m_merge'	=> array('lang' => 'Can merge topics', 'cat' => 'topic_actions'),

		'acl_m_info'	=> array('lang' => 'Can view post details', 'cat' => 'misc'),
		'acl_m_warn'	=> array('lang' => 'Can issue warnings<br /><em>This setting is only assigned globally. It is not forum based.</em>', 'cat' => 'misc'), // This moderator setting is only global (and not local)
		'acl_m_ban'		=> array('lang' => 'Can manage bans<br /><em>This setting is only assigned globally. It is not forum based.</em>', 'cat' => 'misc'), // This moderator setting is only global (and not local)

		// Admin Permissions
		'acl_a_board'		=> array('lang' => 'Can alter board settings/check for updates', 'cat' => 'settings'),
		'acl_a_server'		=> array('lang' => 'Can alter server/communication settings', 'cat' => 'settings'),
		'acl_a_jabber'		=> array('lang' => 'Can alter Jabber settings', 'cat' => 'settings'),
		'acl_a_phpinfo'		=> array('lang' => 'Can view php settings', 'cat' => 'settings'),

		'acl_a_forum'		=> array('lang' => 'Can manage forums', 'cat' => 'forums'),
		'acl_a_forumadd'	=> array('lang' => 'Can add new forums', 'cat' => 'forums'),
		'acl_a_forumdel'	=> array('lang' => 'Can delete forums', 'cat' => 'forums'),
		'acl_a_prune'		=> array('lang' => 'Can prune forums', 'cat' => 'forums'),

		'acl_a_icons'		=> array('lang' => 'Can alter topic/post icons and smilies', 'cat' => 'posting'),
		'acl_a_words'		=> array('lang' => 'Can alter word censors', 'cat' => 'posting'),
		'acl_a_bbcode'		=> array('lang' => 'Can define BBCode tags', 'cat' => 'posting'),
		'acl_a_attach'		=> array('lang' => 'Can alter attachment related settings', 'cat' => 'posting'),

		'acl_a_user'		=> array('lang' => 'Can manage users<br /><em>This also includes seeing the users browser agent within the viewonline list.</em>', 'cat' => 'user_group'),
		'acl_a_userdel'		=> array('lang' => 'Can delete/prune users', 'cat' => 'user_group'),
		'acl_a_group'		=> array('lang' => 'Can manage groups', 'cat' => 'user_group'),
		'acl_a_groupadd'	=> array('lang' => 'Can add new groups', 'cat' => 'user_group'),
		'acl_a_groupdel'	=> array('lang' => 'Can delete groups', 'cat' => 'user_group'),
		'acl_a_ranks'		=> array('lang' => 'Can manage ranks', 'cat' => 'user_group'),
		'acl_a_profile'		=> array('lang' => 'Can manage custom profile fields', 'cat' => 'user_group'),
		'acl_a_names'		=> array('lang' => 'Can manage disallowed names', 'cat' => 'user_group'),
		'acl_a_ban'			=> array('lang' => 'Can manage bans', 'cat' => 'user_group'),

		'acl_a_viewauth'	=> array('lang' => 'Can view permission masks', 'cat' => 'permissions'),
		'acl_a_authgroups'	=> array('lang' => 'Can alter permissions for individual groups', 'cat' => 'permissions'),
		'acl_a_authusers'	=> array('lang' => 'Can alter permissions for individual users', 'cat' => 'permissions'),
		'acl_a_fauth'		=> array('lang' => 'Can alter forum permission class', 'cat' => 'permissions'),
		'acl_a_mauth'		=> array('lang' => 'Can alter moderator permission class', 'cat' => 'permissions'),
		'acl_a_aauth'		=> array('lang' => 'Can alter admin permission class', 'cat' => 'permissions'),
		'acl_a_uauth'		=> array('lang' => 'Can alter user permission class', 'cat' => 'permissions'),
		'acl_a_roles'		=> array('lang' => 'Can manage roles', 'cat' => 'permissions'),
		'acl_a_switchperm'	=> array('lang' => 'Can use others permissions', 'cat' => 'permissions'),

		'acl_a_styles'		=> array('lang' => 'Can manage styles', 'cat' => 'misc'),
		'acl_a_extensions'	=> array('lang' => 'Can manage extensions', 'cat' => 'misc'),
		'acl_a_viewlogs'	=> array('lang' => 'Can view logs', 'cat' => 'misc'),
		'acl_a_clearlogs'	=> array('lang' => 'Can clear logs', 'cat' => 'misc'),
		'acl_a_modules'		=> array('lang' => 'Can manage modules', 'cat' => 'misc'),
		'acl_a_language'	=> array('lang' => 'Can manage language packs', 'cat' => 'misc'),
		'acl_a_email'		=> array('lang' => 'Can send mass email', 'cat' => 'misc'),
		'acl_a_bots'		=> array('lang' => 'Can manage bots', 'cat' => 'misc'),
		'acl_a_reasons'		=> array('lang' => 'Can manage report/denial reasons', 'cat' => 'misc'),
		'acl_a_backup'		=> array('lang' => 'Can backup/restore database', 'cat' => 'misc'),
		'acl_a_search'		=> array('lang' => 'Can manage search backends and settings', 'cat' => 'misc'),
	);
}