<?php /** * Table Definition for user_group */ class User_group extends Memcached_DataObject { ###START_AUTOCODE /* the code below is auto generated do not remove the above tag */ public $__table = 'user_group'; // table name public $id; // int(4) primary_key not_null public $nickname; // varchar(64) public $fullname; // varchar(255) public $homepage; // varchar(255) public $description; // text public $location; // varchar(255) public $original_logo; // varchar(255) public $homepage_logo; // varchar(255) public $stream_logo; // varchar(255) public $mini_logo; // varchar(255) public $design_id; // int(4) public $created; // datetime not_null default_0000-00-00%2000%3A00%3A00 public $modified; // timestamp not_null default_CURRENT_TIMESTAMP public $uri; // varchar(255) unique_key public $mainpage; // varchar(255) /* Static get */ function staticGet($k,$v=NULL) { return DB_DataObject::staticGet('User_group',$k,$v); } /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE function defaultLogo($size) { static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile', AVATAR_STREAM_SIZE => 'stream', AVATAR_MINI_SIZE => 'mini'); return Theme::path('default-avatar-'.$sizenames[$size].'.png'); } function homeUrl() { $url = null; if (Event::handle('StartUserGroupHomeUrl', array($this, &$url))) { // normally stored in mainpage, but older ones may be null if (!empty($this->mainpage)) { $url = $this->mainpage; } else { $url = common_local_url('showgroup', array('nickname' => $this->nickname)); } } Event::handle('EndUserGroupHomeUrl', array($this, &$url)); return $url; } function getUri() { $uri = null; if (Event::handle('StartUserGroupGetUri', array($this, &$uri))) { if (!empty($this->uri)) { $uri = $this->uri; } else { $uri = common_local_url('groupbyid', array('id' => $this->id)); } } Event::handle('EndUserGroupGetUri', array($this, &$uri)); return $uri; } function permalink() { $url = null; if (Event::handle('StartUserGroupPermalink', array($this, &$url))) { $url = common_local_url('groupbyid', array('id' => $this->id)); } Event::handle('EndUserGroupPermalink', array($this, &$url)); return $url; } function getNotices($offset, $limit, $since_id=null, $max_id=null) { $ids = Notice::stream(array($this, '_streamDirect'), array(), 'user_group:notice_ids:' . $this->id, $offset, $limit, $since_id, $max_id); return Notice::getStreamByIds($ids); } function _streamDirect($offset, $limit, $since_id, $max_id) { $inbox = new Group_inbox(); $inbox->group_id = $this->id; $inbox->selectAdd(); $inbox->selectAdd('notice_id'); Notice::addWhereSinceId($inbox, $since_id, 'notice_id'); Notice::addWhereMaxId($inbox, $max_id, 'notice_id'); $inbox->orderBy('created DESC, notice_id DESC'); if (!is_null($offset)) { $inbox->limit($offset, $limit); } $ids = array(); if ($inbox->find()) { while ($inbox->fetch()) { $ids[] = $inbox->notice_id; } } return $ids; } function allowedNickname($nickname) { static $blacklist = array('new'); return !in_array($nickname, $blacklist); } function getMembers($offset=0, $limit=null) { $qry = 'SELECT profile.* ' . 'FROM profile JOIN group_member '. 'ON profile.id = group_member.profile_id ' . 'WHERE group_member.group_id = %d ' . 'ORDER BY group_member.created DESC '; if ($limit != null) { if (common_config('db','type') == 'pgsql') { $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; } else { $qry .= ' LIMIT ' . $offset . ', ' . $limit; } } $members = new Profile(); $members->query(sprintf($qry, $this->id)); return $members; } function getMemberCount() { // XXX: WORM cache this $members = $this->getMembers(); $member_count = 0; /** $member->count() doesn't work. */ while ($members->fetch()) { $member_count++; } return $member_count; } function getAdmins($offset=0, $limit=null) { $qry = 'SELECT profile.* ' . 'FROM profile JOIN group_member '. 'ON profile.id = group_member.profile_id ' . 'WHERE group_member.group_id = %d ' . 'AND group_member.is_admin = 1 ' . 'ORDER BY group_member.modified ASC '; if ($limit != null) { if (common_config('db','type') == 'pgsql') { $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; } else { $qry .= ' LIMIT ' . $offset . ', ' . $limit; } } $admins = new Profile(); $admins->query(sprintf($qry, $this->id)); return $admins; } function getBlocked($offset=0, $limit=null) { $qry = 'SELECT profile.* ' . 'FROM profile JOIN group_block '. 'ON profile.id = group_block.blocked ' . 'WHERE group_block.group_id = %d ' . 'ORDER BY group_block.modified DESC '; if ($limit != null) { if (common_config('db','type') == 'pgsql') { $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; } else { $qry .= ' LIMIT ' . $offset . ', ' . $limit; } } $blocked = new Profile(); $blocked->query(sprintf($qry, $this->id)); return $blocked; } function setOriginal($filename) { $imagefile = new ImageFile($this->id, Avatar::path($filename)); $orig = clone($this); $this->original_logo = Avatar::url($filename); $this->homepage_logo = Avatar::url($imagefile->resize(AVATAR_PROFILE_SIZE)); $this->stream_logo = Avatar::url($imagefile->resize(AVATAR_STREAM_SIZE)); $this->mini_logo = Avatar::url($imagefile->resize(AVATAR_MINI_SIZE)); common_debug(common_log_objstring($this)); return $this->update($orig); } function getBestName() { return ($this->fullname) ? $this->fullname : $this->nickname; } /** * Gets the full name (if filled) with nickname as a parenthetical, or the nickname alone * if no fullname is provided. * * @return string */ function getFancyName() { if ($this->fullname) { // TRANS: Full name of a profile or group followed by nickname in parens return sprintf(_m('FANCYNAME','%1$s (%2$s)'), $this->fullname, $this->nickname); } else { return $this->nickname; } } function getAliases() { $aliases = array(); // XXX: cache this $alias = new Group_alias(); $alias->group_id = $this->id; if ($alias->find()) { while ($alias->fetch()) { $aliases[] = $alias->alias; } } $alias->free(); return $aliases; } function setAliases($newaliases) { $newaliases = array_unique($newaliases); $oldaliases = $this->getAliases(); # Delete stuff that's old that not in new $to_delete = array_diff($oldaliases, $newaliases); # Insert stuff that's in new and not in old $to_insert = array_diff($newaliases, $oldaliases); $alias = new Group_alias(); $alias->group_id = $this->id; foreach ($to_delete as $delalias) { $alias->alias = $delalias; $result = $alias->delete(); if (!$result) { common_log_db_error($alias, 'DELETE', __FILE__); return false; } } foreach ($to_insert as $insalias) { $alias->alias = $insalias; $result = $alias->insert(); if (!$result) { common_log_db_error($alias, 'INSERT', __FILE__); return false; } } return true; } static function getForNickname($nickname, $profile=null) { $nickname = common_canonical_nickname($nickname); // Are there any matching remote groups this profile's in? if ($profile) { $group = $profile->getGroups(); while ($group->fetch()) { if ($group->nickname == $nickname) { // @fixme is this the best way? return clone($group); } } } // If not, check local groups. $group = Local_group::staticGet('nickname', $nickname); if (!empty($group)) { return User_group::staticGet('id', $group->group_id); } $alias = Group_alias::staticGet('alias', $nickname); if (!empty($alias)) { return User_group::staticGet('id', $alias->group_id); } return null; } function getDesign() { return Design::staticGet('id', $this->design_id); } function getUserMembers() { // XXX: cache this $user = new User(); if(common_config('db','quote_identifiers')) $user_table = '"user"'; else $user_table = 'user'; $qry = 'SELECT id ' . 'FROM '. $user_table .' JOIN group_member '. 'ON '. $user_table .'.id = group_member.profile_id ' . 'WHERE group_member.group_id = %d '; $user->query(sprintf($qry, $this->id)); $ids = array(); while ($user->fetch()) { $ids[] = $user->id; } $user->free(); return $ids; } static function maxDescription() { $desclimit = common_config('group', 'desclimit'); // null => use global limit (distinct from 0!) if (is_null($desclimit)) { $desclimit = common_config('site', 'textlimit'); } return $desclimit; } static function descriptionTooLong($desc) { $desclimit = self::maxDescription(); return ($desclimit > 0 && !empty($desc) && (mb_strlen($desc) > $desclimit)); } function asAtomEntry($namespace=false, $source=false) { $xs = new XMLStringer(true); if ($namespace) { $attrs = array('xmlns' => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0'); } else { $attrs = array(); } $xs->elementStart('entry', $attrs); if ($source) { $xs->elementStart('source'); $xs->element('id', null, $this->permalink()); $xs->element('title', null, $profile->nickname . " - " . common_config('site', 'name')); $xs->element('link', array('href' => $this->permalink())); $xs->element('updated', null, $this->modified); $xs->elementEnd('source'); } $xs->element('title', null, $this->nickname); $xs->element('summary', null, common_xml_safe_str($this->description)); $xs->element('link', array('rel' => 'alternate', 'href' => $this->permalink())); $xs->element('id', null, $this->permalink()); $xs->element('published', null, common_date_w3dtf($this->created)); $xs->element('updated', null, common_date_w3dtf($this->modified)); $xs->element( 'content', array('type' => 'html'), common_xml_safe_str($this->description) ); $xs->elementEnd('entry'); return $xs->getString(); } function asAtomAuthor() { $xs = new XMLStringer(true); $xs->elementStart('author'); $xs->element('name', null, $this->nickname); $xs->element('uri', null, $this->permalink()); $xs->elementEnd('author'); return $xs->getString(); } /** * Returns an XML string fragment with group information as an * Activity Streams <activity:subject> element. * * Assumes that 'activity' namespace has been previously defined. * * @return string */ function asActivitySubject() { return $this->asActivityNoun('subject'); } /** * Returns an XML string fragment with group information as an * Activity Streams noun object with the given element type. * * Assumes that 'activity', 'georss', and 'poco' namespace has been * previously defined. * * @param string $element one of 'actor', 'subject', 'object', 'target' * * @return string */ function asActivityNoun($element) { $noun = ActivityObject::fromGroup($this); return $noun->asString('activity:' . $element); } function getAvatar() { return empty($this->homepage_logo) ? User_group::defaultLogo(AVATAR_PROFILE_SIZE) : $this->homepage_logo; } static function register($fields) { // MAGICALLY put fields into current scope extract($fields); $group = new User_group(); $group->query('BEGIN'); if (empty($uri)) { // fill in later... $uri = null; } $group->nickname = $nickname; $group->fullname = $fullname; $group->homepage = $homepage; $group->description = $description; $group->location = $location; $group->uri = $uri; $group->mainpage = $mainpage; $group->created = common_sql_now(); $result = $group->insert(); if (!$result) { common_log_db_error($group, 'INSERT', __FILE__); // TRANS: Server exception thrown when creating a group failed. throw new ServerException(_('Could not create group.')); } if (!isset($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($member, 'INSERT', __FILE__); // TRANS: Server exception thrown when setting group membership failed. throw new ServerException(_('Could not set group membership.')); } if ($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'); 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(); } }