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data structures

This commit is contained in:
Evan Prodromou 2011-01-19 18:31:07 -05:00
parent 4c4d63ee16
commit 4618641da2
3 changed files with 43 additions and 79 deletions
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119
plugins/PrivateGroup/Group_privacy_settings.php
View File

@ -1,6 +1,6 @@
<?php
/**
* Data class for counting greetings
* Data class for group privacy settings
*
* PHP version 5
*
@ -11,7 +11,7 @@
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009, StatusNet, Inc.
* Copyright (C) 2011, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
@ -31,18 +31,10 @@ if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
/**
* Data class for counting greetings
* Data class for group privacy
*
* We use the DB_DataObject framework for data classes in StatusNet. Each
* table maps to a particular data class, making it easier to manipulate
* data.
*
* Data classes should extend Memcached_DataObject, the (slightly misnamed)
* extension of DB_DataObject that provides caching, internationalization,
* and other bits of good functionality to StatusNet-specific data classes.
* Stores admin preferences about the group.
*
* @category Action
* @package StatusNet
@ -53,11 +45,31 @@ require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
* @see DB_DataObject
*/
class User_greeting_count extends Memcached_DataObject
class Group_privacy_settings extends Memcached_DataObject
{
public $__table = 'user_greeting_count'; // table name
public $user_id; // int(4) primary_key not_null
public $greeting_count; // int(4)
public $__table = 'group_privacy_settings';
/** ID of the group. */
public $group_id;
/** When to allow privacy: always, sometimes, or never. */
public $allow_privacy;
/** Who can send private messages: everyone, member, admin */
public $allow_sender;
/** row creation timestamp */
public $created;
/** Last-modified timestamp */
public $modified;
/** NEVER is */
const SOMETIMES = -1;
const NEVER = 0;
const ALWAYS = 1;
/** These are bit-mappy, as a hedge against the future. */
const EVERYONE = 1;
const MEMBER = 2;
const ADMIN = 4;
/**
* Get an instance by key
@ -68,11 +80,11 @@ class User_greeting_count extends Memcached_DataObject
* @param mixed $v Value to lookup
*
* @return User_greeting_count object found, or null for no hits
*
*/
function staticGet($k, $v=null)
{
return Memcached_DataObject::staticGet('User_greeting_count', $k, $v);
return Memcached_DataObject::staticGet('Group_privacy_settings', $k, $v);
}
/**
@ -83,10 +95,15 @@ class User_greeting_count extends Memcached_DataObject
*
* @return array array of column definitions
*/
function table()
{
return array('user_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
'greeting_count' => DB_DATAOBJECT_INT);
return array('group_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
'allow_privacy' => DB_DATAOBJECT_INT,
'allow_sender' => DB_DATAOBJECT_INT,
'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL,
'modified' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
}
/**
@ -98,6 +115,7 @@ class User_greeting_count extends Memcached_DataObject
*
* @return array list of key field names
*/
function keys()
{
return array_keys($this->keyTypes());
@ -106,79 +124,24 @@ class User_greeting_count extends Memcached_DataObject
/**
* return key definitions for Memcached_DataObject
*
* Our caching system uses the same key definitions, but uses a different
* method to get them. This key information is used to store and clear
* cached data, so be sure to list any key that will be used for static
* lookups.
*
* @return array associative array of key definitions, field name to type:
* 'K' for primary key: for compound keys, add an entry for each component;
* 'U' for unique keys: compound keys are not well supported here.
*/
function keyTypes()
{
return array('user_id' => 'K');
return array('group_id' => 'K');
}
/**
* Magic formula for non-autoincrementing integer primary keys
*
* If a table has a single integer column as its primary key, DB_DataObject
* assumes that the column is auto-incrementing and makes a sequence table
* to do this incrementation. Since we don't need this for our class, we
* overload this method and return the magic formula that DB_DataObject needs.
*
* @return array magic three-false array that stops auto-incrementing.
*/
function sequenceKey()
{
return array(false, false, false);
}
/**
* Increment a user's greeting count and return instance
*
* This method handles the ins and outs of creating a new greeting_count for a
* user or fetching the existing greeting count and incrementing its value.
*
* @param integer $user_id ID of the user to get a count for
*
* @return User_greeting_count instance for this user, with count already incremented.
*/
static function inc($user_id)
{
$gc = User_greeting_count::staticGet('user_id', $user_id);
if (empty($gc)) {
$gc = new User_greeting_count();
$gc->user_id = $user_id;
$gc->greeting_count = 1;
$result = $gc->insert();
if (!$result) {
// TRANS: Exception thrown when the user greeting count could not be saved in the database.
// TRANS: %d is a user ID (number).
throw Exception(sprintf(_m("Could not save new greeting count for %d."),
$user_id));
}
} else {
$orig = clone($gc);
$gc->greeting_count++;
$result = $gc->update($orig);
if (!$result) {
// TRANS: Exception thrown when the user greeting count could not be saved in the database.
// TRANS: %d is a user ID (number).
throw Exception(sprintf(_m("Could not increment greeting count for %d."),
$user_id));
}
}
return $gc;
}
}

2
plugins/PrivateGroup/Group_private_inbox.php
View File

@ -1,6 +1,6 @@
<?php
/**
* Data class for counting greetings
* Data class for group inbox info
*
* PHP version 5
*

1
plugins/PrivateGroup/PrivateGroupPlugin.php
View File

@ -46,6 +46,7 @@ if (!defined('STATUSNET')) {
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class PrivateGroupPlugin extends Plugin
{
/**