2011-01-19 06:55:51 +09:00
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<?php
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/**
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2011-01-20 08:31:07 +09:00
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* Data class for group privacy settings
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2011-01-19 06:55:51 +09:00
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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2011-01-20 08:31:07 +09:00
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* Copyright (C) 2011, StatusNet, Inc.
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2011-01-19 06:55:51 +09:00
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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2011-01-20 08:31:07 +09:00
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* Data class for group privacy
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2011-01-19 06:55:51 +09:00
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*
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2011-01-20 08:31:07 +09:00
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* Stores admin preferences about the group.
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2011-01-19 06:55:51 +09:00
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* @see DB_DataObject
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*/
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2011-01-20 08:31:07 +09:00
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class Group_privacy_settings extends Memcached_DataObject
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2011-01-19 06:55:51 +09:00
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{
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2011-01-20 08:31:07 +09:00
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public $__table = 'group_privacy_settings';
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/** ID of the group. */
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public $group_id;
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/** When to allow privacy: always, sometimes, or never. */
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public $allow_privacy;
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/** Who can send private messages: everyone, member, admin */
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public $allow_sender;
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/** row creation timestamp */
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public $created;
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/** Last-modified timestamp */
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public $modified;
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/** NEVER is */
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const SOMETIMES = -1;
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const NEVER = 0;
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const ALWAYS = 1;
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/** These are bit-mappy, as a hedge against the future. */
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const EVERYONE = 1;
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const MEMBER = 2;
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const ADMIN = 4;
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2011-01-19 06:55:51 +09:00
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/**
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* Get an instance by key
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*
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* This is a utility method to get a single instance with a given key value.
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*
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* @param string $k Key to use to lookup (usually 'user_id' for this class)
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* @param mixed $v Value to lookup
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*
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* @return User_greeting_count object found, or null for no hits
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*/
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2011-01-20 08:31:07 +09:00
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2011-01-19 06:55:51 +09:00
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function staticGet($k, $v=null)
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{
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2011-01-20 08:31:07 +09:00
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return Memcached_DataObject::staticGet('Group_privacy_settings', $k, $v);
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2011-01-19 06:55:51 +09:00
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}
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/**
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* return table definition for DB_DataObject
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*
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* DB_DataObject needs to know something about the table to manipulate
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* instances. This method provides all the DB_DataObject needs to know.
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*
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* @return array array of column definitions
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*/
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2011-01-20 08:31:07 +09:00
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2011-01-19 06:55:51 +09:00
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function table()
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{
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2011-01-20 08:31:07 +09:00
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return array('group_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
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'allow_privacy' => DB_DATAOBJECT_INT,
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'allow_sender' => DB_DATAOBJECT_INT,
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'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
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'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
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2011-01-19 06:55:51 +09:00
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}
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/**
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* return key definitions for DB_DataObject
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*
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* DB_DataObject needs to know about keys that the table has, since it
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* won't appear in StatusNet's own keys list. In most cases, this will
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* simply reference your keyTypes() function.
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*
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* @return array list of key field names
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*/
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2011-01-20 08:31:07 +09:00
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2011-01-19 06:55:51 +09:00
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function keys()
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{
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return array_keys($this->keyTypes());
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}
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/**
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* return key definitions for Memcached_DataObject
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*
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* @return array associative array of key definitions, field name to type:
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* 'K' for primary key: for compound keys, add an entry for each component;
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* 'U' for unique keys: compound keys are not well supported here.
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*/
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2011-01-20 08:31:07 +09:00
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2011-01-19 06:55:51 +09:00
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function keyTypes()
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{
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2011-01-20 08:31:07 +09:00
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return array('group_id' => 'K');
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2011-01-19 06:55:51 +09:00
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}
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/**
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* Magic formula for non-autoincrementing integer primary keys
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*
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* @return array magic three-false array that stops auto-incrementing.
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*/
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2011-01-20 08:31:07 +09:00
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2011-01-19 06:55:51 +09:00
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function sequenceKey()
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{
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return array(false, false, false);
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}
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2011-02-08 01:24:00 +09:00
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function ensurePost($user, $group)
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{
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$gps = Group_privacy_settings::staticGet('group_id', $group->id);
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if (empty($gps)) {
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// make a fake one with defaults
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$gps = new Group_privacy_settings();
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$gps->allow_privacy = Group_privacy_settings::SOMETIMES;
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$gps->allow_sender = Group_privacy_settings::MEMBER;
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}
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if ($gps->allow_privacy == Group_privacy_settings::NEVER) {
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throw new Exception(sprintf(_('Group %s does not allow private messages.'),
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$group->nickname));
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}
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switch ($gps->allow_sender) {
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case Group_privacy_settings::EVERYONE:
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$profile = $user->getProfile();
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if (Group_block::isBlocked($group, $profile)) {
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throw new Exception(sprintf(_('User %s is blocked from group %s.'),
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$user->nickname,
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$group->nickname));
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}
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break;
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case Group_privacy_settings::MEMBER:
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if (!$user->isMember($group)) {
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throw new Exception(sprintf(_('User %s is not a member of group %s.'),
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$user->nickname,
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$group->nickname));
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}
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break;
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case Group_privacy_settings::ADMIN:
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if (!$user->isAdmin($group)) {
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throw new Exception(sprintf(_('User %s is not an administrator of group %s.'),
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$user->nickname,
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$group->nickname));
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}
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break;
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default:
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throw new Exception(sprintf(_('Unknown privacy settings for group %s.'),
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$group->nickname));
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}
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return true;
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}
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2011-01-19 06:55:51 +09:00
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}
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