764 lines
24 KiB
PHP
764 lines
24 KiB
PHP
<?php
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/**
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* Table Definition for user_group
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*/
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class User_group extends Managed_DataObject
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{
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const JOIN_POLICY_OPEN = 0;
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const JOIN_POLICY_MODERATE = 1;
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const CACHE_WINDOW = 201;
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'user_group'; // table name
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public $id; // int(4) primary_key not_null
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public $nickname; // varchar(64)
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public $fullname; // varchar(255)
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public $homepage; // varchar(255)
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public $description; // text
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public $location; // varchar(255)
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public $original_logo; // varchar(255)
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public $homepage_logo; // varchar(255)
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public $stream_logo; // varchar(255)
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public $mini_logo; // varchar(255)
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public $created; // datetime not_null default_0000-00-00%2000%3A00%3A00
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public $modified; // timestamp not_null default_CURRENT_TIMESTAMP
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public $uri; // varchar(255) unique_key
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public $mainpage; // varchar(255)
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public $join_policy; // tinyint
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public $force_scope; // tinyint
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/* Static get */
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function staticGet($k,$v=NULL) {
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return Memcached_DataObject::staticGet('User_group',$k,$v);
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}
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function multiGet($keyCol, $keyVals, $skipNulls=true)
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{
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return parent::multiGet('User_group', $keyCol, $keyVals, $skipNulls);
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}
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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public static function schemaDef()
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{
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return array(
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'fields' => array(
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'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
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'nickname' => array('type' => 'varchar', 'length' => 64, 'description' => 'nickname for addressing'),
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'fullname' => array('type' => 'varchar', 'length' => 255, 'description' => 'display name'),
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'homepage' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL, cached so we dont regenerate'),
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'description' => array('type' => 'text', 'description' => 'group description'),
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'location' => array('type' => 'varchar', 'length' => 255, 'description' => 'related physical location, if any'),
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'original_logo' => array('type' => 'varchar', 'length' => 255, 'description' => 'original size logo'),
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'homepage_logo' => array('type' => 'varchar', 'length' => 255, 'description' => 'homepage (profile) size logo'),
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'stream_logo' => array('type' => 'varchar', 'length' => 255, 'description' => 'stream-sized logo'),
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'mini_logo' => array('type' => 'varchar', 'length' => 255, 'description' => 'mini logo'),
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'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
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'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
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'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universal identifier'),
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'mainpage' => array('type' => 'varchar', 'length' => 255, 'description' => 'page for group info to link to'),
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'join_policy' => array('type' => 'int', 'size' => 'tiny', 'description' => '0=open; 1=requires admin approval'),
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'force_scope' => array('type' => 'int', 'size' => 'tiny', 'description' => '0=never,1=sometimes,-1=always'),
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),
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'primary key' => array('id'),
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'unique keys' => array(
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'user_group_uri_key' => array('uri'),
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),
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'indexes' => array(
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'user_group_nickname_idx' => array('nickname'),
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),
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);
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}
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function defaultLogo($size)
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{
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static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
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AVATAR_STREAM_SIZE => 'stream',
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AVATAR_MINI_SIZE => 'mini');
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return Theme::path('default-avatar-'.$sizenames[$size].'.png');
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}
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function homeUrl()
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{
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$url = null;
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if (Event::handle('StartUserGroupHomeUrl', array($this, &$url))) {
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// normally stored in mainpage, but older ones may be null
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if (!empty($this->mainpage)) {
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$url = $this->mainpage;
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} else {
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$url = common_local_url('showgroup',
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array('nickname' => $this->nickname));
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}
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}
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Event::handle('EndUserGroupHomeUrl', array($this, &$url));
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return $url;
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}
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function getUri()
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{
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$uri = null;
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if (Event::handle('StartUserGroupGetUri', array($this, &$uri))) {
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if (!empty($this->uri)) {
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$uri = $this->uri;
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} else {
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$uri = common_local_url('groupbyid',
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array('id' => $this->id));
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}
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}
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Event::handle('EndUserGroupGetUri', array($this, &$uri));
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return $uri;
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}
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function permalink()
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{
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$url = null;
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if (Event::handle('StartUserGroupPermalink', array($this, &$url))) {
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$url = common_local_url('groupbyid',
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array('id' => $this->id));
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}
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Event::handle('EndUserGroupPermalink', array($this, &$url));
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return $url;
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}
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function getNotices($offset, $limit, $since_id=null, $max_id=null)
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{
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$stream = new GroupNoticeStream($this);
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return $stream->getNotices($offset, $limit, $since_id, $max_id);
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}
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function allowedNickname($nickname)
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{
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static $blacklist = array('new');
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return !in_array($nickname, $blacklist);
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}
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function getMembers($offset=0, $limit=null) {
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$ids = null;
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if (is_null($limit) || $offset + $limit > User_group::CACHE_WINDOW) {
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$ids = $this->getMemberIDs($offset,
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$limit);
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} else {
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$key = sprintf('group:members:%d', $this->id);
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$window = self::cacheGet($key);
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if ($window === false) {
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$window = $this->getMemberIDs(0,
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User_group::CACHE_WINDOW);
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self::cacheSet($key, $window);
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}
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$ids = array_slice($window,
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$offset,
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$limit);
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}
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return Profile::multiGet('id', $ids);
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}
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function getMemberIDs($offset=0, $limit=null)
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{
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$gm = new Group_member();
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$gm->selectAdd();
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$gm->selectAdd('profile_id');
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$gm->group_id = $this->id;
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$gm->orderBy('created DESC');
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if (!is_null($limit)) {
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$gm->limit($offset, $limit);
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}
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$ids = array();
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if ($gm->find()) {
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while ($gm->fetch()) {
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$ids[] = $gm->profile_id;
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}
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}
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return $ids;
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}
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/**
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* Get pending members, who have not yet been approved.
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*
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* @param int $offset
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* @param int $limit
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* @return Profile
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*/
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function getRequests($offset=0, $limit=null)
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{
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$qry =
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'SELECT profile.* ' .
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'FROM profile JOIN group_join_queue '.
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'ON profile.id = group_join_queue.profile_id ' .
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'WHERE group_join_queue.group_id = %d ' .
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'ORDER BY group_join_queue.created DESC ';
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if ($limit != null) {
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if (common_config('db','type') == 'pgsql') {
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$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$qry .= ' LIMIT ' . $offset . ', ' . $limit;
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}
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}
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$members = new Profile();
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$members->query(sprintf($qry, $this->id));
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return $members;
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}
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function getMemberCount()
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{
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$key = sprintf("group:member_count:%d", $this->id);
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$cnt = self::cacheGet($key);
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if (is_integer($cnt)) {
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return (int) $cnt;
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}
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$mem = new Group_member();
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$mem->group_id = $this->id;
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// XXX: why 'distinct'?
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$cnt = (int) $mem->count('distinct profile_id');
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self::cacheSet($key, $cnt);
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return $cnt;
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}
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function getBlockedCount()
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{
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// XXX: WORM cache this
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$block = new Group_block();
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$block->group_id = $this->id;
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return $block->count();
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}
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function getQueueCount()
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{
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// XXX: WORM cache this
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$queue = new Group_join_queue();
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$queue->group_id = $this->id;
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return $queue->count();
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}
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function getAdmins($offset=0, $limit=null)
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{
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$qry =
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'SELECT profile.* ' .
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'FROM profile JOIN group_member '.
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'ON profile.id = group_member.profile_id ' .
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'WHERE group_member.group_id = %d ' .
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'AND group_member.is_admin = 1 ' .
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'ORDER BY group_member.modified ASC ';
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if ($limit != null) {
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if (common_config('db','type') == 'pgsql') {
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$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$qry .= ' LIMIT ' . $offset . ', ' . $limit;
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}
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}
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$admins = new Profile();
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$admins->query(sprintf($qry, $this->id));
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return $admins;
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}
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function getBlocked($offset=0, $limit=null)
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{
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$qry =
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'SELECT profile.* ' .
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'FROM profile JOIN group_block '.
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'ON profile.id = group_block.blocked ' .
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'WHERE group_block.group_id = %d ' .
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'ORDER BY group_block.modified DESC ';
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if ($limit != null) {
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if (common_config('db','type') == 'pgsql') {
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$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$qry .= ' LIMIT ' . $offset . ', ' . $limit;
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}
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}
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$blocked = new Profile();
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$blocked->query(sprintf($qry, $this->id));
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return $blocked;
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}
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function setOriginal($filename)
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{
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$imagefile = new ImageFile($this->id, Avatar::path($filename));
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$orig = clone($this);
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$this->original_logo = Avatar::url($filename);
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$this->homepage_logo = Avatar::url($imagefile->resize(AVATAR_PROFILE_SIZE));
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$this->stream_logo = Avatar::url($imagefile->resize(AVATAR_STREAM_SIZE));
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$this->mini_logo = Avatar::url($imagefile->resize(AVATAR_MINI_SIZE));
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common_debug(common_log_objstring($this));
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return $this->update($orig);
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}
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function getBestName()
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{
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return ($this->fullname) ? $this->fullname : $this->nickname;
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}
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/**
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* Gets the full name (if filled) with nickname as a parenthetical, or the nickname alone
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* if no fullname is provided.
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*
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* @return string
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*/
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function getFancyName()
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{
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if ($this->fullname) {
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// TRANS: Full name of a profile or group followed by nickname in parens
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return sprintf(_m('FANCYNAME','%1$s (%2$s)'), $this->fullname, $this->nickname);
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} else {
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return $this->nickname;
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}
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}
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function getAliases()
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{
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$aliases = array();
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// XXX: cache this
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$alias = new Group_alias();
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$alias->group_id = $this->id;
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if ($alias->find()) {
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while ($alias->fetch()) {
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$aliases[] = $alias->alias;
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}
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}
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$alias->free();
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return $aliases;
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}
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function setAliases($newaliases) {
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$newaliases = array_unique($newaliases);
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$oldaliases = $this->getAliases();
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// Delete stuff that's old that not in new
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$to_delete = array_diff($oldaliases, $newaliases);
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// Insert stuff that's in new and not in old
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$to_insert = array_diff($newaliases, $oldaliases);
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$alias = new Group_alias();
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$alias->group_id = $this->id;
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foreach ($to_delete as $delalias) {
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$alias->alias = $delalias;
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$result = $alias->delete();
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if (!$result) {
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common_log_db_error($alias, 'DELETE', __FILE__);
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return false;
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}
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}
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foreach ($to_insert as $insalias) {
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$alias->alias = $insalias;
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$result = $alias->insert();
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if (!$result) {
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common_log_db_error($alias, 'INSERT', __FILE__);
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return false;
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}
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}
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return true;
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}
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static function getForNickname($nickname, $profile=null)
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{
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$nickname = common_canonical_nickname($nickname);
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// Are there any matching remote groups this profile's in?
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if ($profile) {
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$group = $profile->getGroups();
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while ($group->fetch()) {
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if ($group->nickname == $nickname) {
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// @fixme is this the best way?
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return clone($group);
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}
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}
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}
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// If not, check local groups.
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$group = Local_group::staticGet('nickname', $nickname);
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if (!empty($group)) {
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return User_group::staticGet('id', $group->group_id);
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}
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$alias = Group_alias::staticGet('alias', $nickname);
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if (!empty($alias)) {
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return User_group::staticGet('id', $alias->group_id);
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}
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return null;
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}
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function getUserMembers()
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{
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// XXX: cache this
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$user = new User();
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if(common_config('db','quote_identifiers'))
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$user_table = '"user"';
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else $user_table = 'user';
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$qry =
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'SELECT id ' .
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'FROM '. $user_table .' JOIN group_member '.
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'ON '. $user_table .'.id = group_member.profile_id ' .
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'WHERE group_member.group_id = %d ';
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$user->query(sprintf($qry, $this->id));
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$ids = array();
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while ($user->fetch()) {
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$ids[] = $user->id;
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}
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$user->free();
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return $ids;
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}
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static function maxDescription()
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{
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$desclimit = common_config('group', 'desclimit');
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// null => use global limit (distinct from 0!)
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if (is_null($desclimit)) {
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$desclimit = common_config('site', 'textlimit');
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}
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return $desclimit;
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}
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static function descriptionTooLong($desc)
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{
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$desclimit = self::maxDescription();
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return ($desclimit > 0 && !empty($desc) && (mb_strlen($desc) > $desclimit));
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}
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function asAtomEntry($namespace=false, $source=false)
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{
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$xs = new XMLStringer(true);
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if ($namespace) {
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$attrs = array('xmlns' => 'http://www.w3.org/2005/Atom',
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'xmlns:thr' => 'http://purl.org/syndication/thread/1.0');
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} else {
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$attrs = array();
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}
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$xs->elementStart('entry', $attrs);
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if ($source) {
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$xs->elementStart('source');
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$xs->element('id', null, $this->permalink());
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$xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name'));
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$xs->element('link', array('href' => $this->permalink()));
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$xs->element('updated', null, $this->modified);
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$xs->elementEnd('source');
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}
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$xs->element('title', null, $this->nickname);
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$xs->element('summary', null, common_xml_safe_str($this->description));
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$xs->element('link', array('rel' => 'alternate',
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'href' => $this->permalink()));
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$xs->element('id', null, $this->permalink());
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$xs->element('published', null, common_date_w3dtf($this->created));
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$xs->element('updated', null, common_date_w3dtf($this->modified));
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$xs->element(
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'content',
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array('type' => 'html'),
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common_xml_safe_str($this->description)
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);
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$xs->elementEnd('entry');
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return $xs->getString();
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}
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function asAtomAuthor()
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{
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$xs = new XMLStringer(true);
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$xs->elementStart('author');
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$xs->element('name', null, $this->nickname);
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$xs->element('uri', null, $this->permalink());
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$xs->elementEnd('author');
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return $xs->getString();
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}
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|
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/**
|
|
* Returns an XML string fragment with group information as an
|
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* Activity Streams <activity:subject> element.
|
|
*
|
|
* Assumes that 'activity' namespace has been previously defined.
|
|
*
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* @return string
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*/
|
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function asActivitySubject()
|
|
{
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return $this->asActivityNoun('subject');
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}
|
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|
|
/**
|
|
* Returns an XML string fragment with group information as an
|
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* Activity Streams noun object with the given element type.
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*
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* Assumes that 'activity', 'georss', and 'poco' namespace has been
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* previously defined.
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*
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* @param string $element one of 'actor', 'subject', 'object', 'target'
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*
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* @return string
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*/
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function asActivityNoun($element)
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{
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$noun = ActivityObject::fromGroup($this);
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return $noun->asString('activity:' . $element);
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}
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function getAvatar()
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{
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return empty($this->homepage_logo)
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? User_group::defaultLogo(AVATAR_PROFILE_SIZE)
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: $this->homepage_logo;
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}
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static function register($fields) {
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if (!empty($fields['userid'])) {
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$profile = Profile::staticGet('id', $fields['userid']);
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if ($profile && !$profile->hasRight(Right::CREATEGROUP)) {
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common_log(LOG_WARNING, "Attempted group creation from banned user: " . $profile->nickname);
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// TRANS: Client exception thrown when a user tries to create a group while banned.
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throw new ClientException(_('You are not allowed to create groups on this site.'), 403);
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}
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}
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// MAGICALLY put fields into current scope
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// @fixme kill extract(); it makes debugging absurdly hard
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$defaults = array('nickname' => null,
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'fullname' => null,
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'homepage' => null,
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'description' => null,
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'location' => null,
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'uri' => null,
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'mainpage' => null,
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'aliases' => array(),
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'userid' => null);
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$fields = array_merge($defaults, $fields);
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extract($fields);
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$group = new User_group();
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|
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$group->query('BEGIN');
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|
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if (empty($uri)) {
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|
// fill in later...
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|
$uri = null;
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}
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|
if (empty($mainpage)) {
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$mainpage = common_local_url('showgroup', array('nickname' => $nickname));
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}
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$group->nickname = $nickname;
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$group->fullname = $fullname;
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$group->homepage = $homepage;
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$group->description = $description;
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$group->location = $location;
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|
$group->uri = $uri;
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|
$group->mainpage = $mainpage;
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$group->created = common_sql_now();
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|
|
|
if (isset($fields['join_policy'])) {
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|
$group->join_policy = intval($fields['join_policy']);
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|
} else {
|
|
$group->join_policy = 0;
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|
}
|
|
|
|
if (isset($fields['force_scope'])) {
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|
$group->force_scope = intval($fields['force_scope']);
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|
} else {
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|
$group->force_scope = 0;
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|
}
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|
|
|
if (Event::handle('StartGroupSave', array(&$group))) {
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|
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|
$result = $group->insert();
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|
|
|
if (!$result) {
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|
common_log_db_error($group, 'INSERT', __FILE__);
|
|
// TRANS: Server exception thrown when creating a group failed.
|
|
throw new ServerException(_('Could not create group.'));
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|
}
|
|
|
|
if (!isset($uri) || empty($uri)) {
|
|
$orig = clone($group);
|
|
$group->uri = common_local_url('groupbyid', array('id' => $group->id));
|
|
$result = $group->update($orig);
|
|
if (!$result) {
|
|
common_log_db_error($group, 'UPDATE', __FILE__);
|
|
// TRANS: Server exception thrown when updating a group URI failed.
|
|
throw new ServerException(_('Could not set group URI.'));
|
|
}
|
|
}
|
|
|
|
$result = $group->setAliases($aliases);
|
|
|
|
if (!$result) {
|
|
// TRANS: Server exception thrown when creating group aliases failed.
|
|
throw new ServerException(_('Could not create aliases.'));
|
|
}
|
|
|
|
$member = new Group_member();
|
|
|
|
$member->group_id = $group->id;
|
|
$member->profile_id = $userid;
|
|
$member->is_admin = 1;
|
|
$member->created = $group->created;
|
|
|
|
$result = $member->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($member, 'INSERT', __FILE__);
|
|
// TRANS: Server exception thrown when setting group membership failed.
|
|
throw new ServerException(_('Could not set group membership.'));
|
|
}
|
|
|
|
self::blow('profile:groups:%d', $userid);
|
|
|
|
if ($local) {
|
|
$local_group = new Local_group();
|
|
|
|
$local_group->group_id = $group->id;
|
|
$local_group->nickname = $nickname;
|
|
$local_group->created = common_sql_now();
|
|
|
|
$result = $local_group->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($local_group, 'INSERT', __FILE__);
|
|
// TRANS: Server exception thrown when saving local group information failed.
|
|
throw new ServerException(_('Could not save local group info.'));
|
|
}
|
|
}
|
|
|
|
$group->query('COMMIT');
|
|
|
|
Event::handle('EndGroupSave', array($group));
|
|
}
|
|
|
|
return $group;
|
|
}
|
|
|
|
/**
|
|
* Handle cascading deletion, on the model of notice and profile.
|
|
*
|
|
* This should handle freeing up cached entries for the group's
|
|
* id, nickname, URI, and aliases. There may be other areas that
|
|
* are not de-cached in the UI, including the sidebar lists on
|
|
* GroupsAction
|
|
*/
|
|
function delete()
|
|
{
|
|
if ($this->id) {
|
|
|
|
// Safe to delete in bulk for now
|
|
|
|
$related = array('Group_inbox',
|
|
'Group_block',
|
|
'Group_member',
|
|
'Related_group');
|
|
|
|
Event::handle('UserGroupDeleteRelated', array($this, &$related));
|
|
|
|
foreach ($related as $cls) {
|
|
|
|
$inst = new $cls();
|
|
$inst->group_id = $this->id;
|
|
|
|
if ($inst->find()) {
|
|
while ($inst->fetch()) {
|
|
$dup = clone($inst);
|
|
$dup->delete();
|
|
}
|
|
}
|
|
}
|
|
|
|
// And related groups in the other direction...
|
|
$inst = new Related_group();
|
|
$inst->related_group_id = $this->id;
|
|
$inst->delete();
|
|
|
|
// Aliases and the local_group entry need to be cleared explicitly
|
|
// or we'll miss clearing some cache keys; that can make it hard
|
|
// to create a new group with one of those names or aliases.
|
|
$this->setAliases(array());
|
|
$local = Local_group::staticGet('group_id', $this->id);
|
|
if ($local) {
|
|
$local->delete();
|
|
}
|
|
|
|
// blow the cached ids
|
|
self::blow('user_group:notice_ids:%d', $this->id);
|
|
|
|
} else {
|
|
common_log(LOG_WARN, "Ambiguous user_group->delete(); skipping related tables.");
|
|
}
|
|
parent::delete();
|
|
}
|
|
|
|
function isPrivate()
|
|
{
|
|
return ($this->join_policy == self::JOIN_POLICY_MODERATE &&
|
|
$this->force_scope == 1);
|
|
}
|
|
}
|