.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Table Definition for deleted_notice
*/
class Deleted_notice extends Managed_DataObject
{
public $__table = 'deleted_notice'; // table name
public $id; // int(4) primary_key not_null
public $profile_id; // int(4) not_null
public $uri; // varchar(191) unique_key not 255 because utf8mb4 takes more space
public $act_uri; // varchar(191) unique_key not 255 because utf8mb4 takes more space
public $created; // datetime() not_null
public $deleted; // datetime() not_null
public static function schemaDef()
{
return array(
'fields' => array(
'id' => array('type' => 'int', 'not null' => true, 'description' => 'identity of notice'),
'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'author of the notice'),
'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI of the deleted notice'),
'act_uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI of the delete activity, may exist in notice table'),
'act_created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date the notice record was created'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date the notice record was deleted'),
),
'primary key' => array('id'),
'unique keys' => array(
'deleted_notice_act_uri_key' => array('act_uri'),
),
'indexes' => array(
'deleted_notice_profile_id_idx' => array('profile_id'),
),
);
}
public static function addNew(Notice $notice, Profile $actor=null)
{
if (is_null($actor)) {
$actor = $notice->getProfile();
}
if ($notice->getProfile()->hasRole(Profile_role::DELETED)) {
// Don't emit notices if the notice author is (being) deleted
return false;
}
$act = new Activity();
$act->type = ActivityObject::ACTIVITY;
$act->verb = ActivityVerb::DELETE;
$act->time = time();
$act->id = TagURI::mint('deleted_notice:%d:%d:%s',
$actor->getID(),
$notice->getID(),
common_date_iso8601(common_sql_now()));
$act->content = sprintf(_m('%2$s deleted notice {{%4$s}}.'),
htmlspecialchars($actor->getUrl()),
htmlspecialchars($actor->getBestName()),
htmlspecialchars($notice->getUrl()),
htmlspecialchars($notice->getUri())
);
$act->actor = $actor->asActivityObject();
$act->target = new ActivityObject(); // We don't save the notice object, as it's supposed to be removed!
$act->target->id = $notice->getUri();
$act->objects = array(clone($act->target));
$url = $notice->getUrl();
$act->selfLink = $url;
$act->editLink = $url;
// This will make ActivityModeration run saveObjectFromActivity which adds
// a new Deleted_notice entry in the database as well as deletes the notice
// if the actor has permission to do so.
$stored = Notice::saveActivity($act, $actor);
return $stored;
}
static public function fromStored(Notice $stored)
{
$class = get_called_class();
$object = new $class;
$object->act_uri = $stored->getUri();
if (!$object->find(true)) {
throw new NoResultException($object);
}
return $object;
}
public function getActor()
{
return Profile::getByID($this->profile_id);
}
static public function getObjectType()
{
return 'activity';
}
protected $_stored = array();
public function getStored()
{
$uri = $this->getTargetUri();
if (!isset($this->_stored[$uri])) {
$stored = new Notice();
$stored->uri = $uri;
if (!$stored->find(true)) {
throw new NoResultException($stored);
}
$this->_stored[$uri] = $stored;
}
return $this->_stored[$uri];
}
public function getTargetUri()
{
return $this->uri;
}
public function getUri()
{
return $this->act_uri;
}
public function asActivityObject(Profile $scoped=null)
{
$actobj = new ActivityObject();
$actobj->id = $this->getUri();
$actobj->type = ActivityUtils::resolveUri(self::getObjectType());
$actobj->actor = $this->getActorObject();
$actobj->target = new ActivityObject();
$actobj->target->id = $this->getTargetUri();
$actobj->objects = array(clone($actobj->target));
$actobj->verb = ActivityVerb::DELETE;
$actobj->title = ActivityUtils::verbToTitle($actobj->verb);
$actor = $this->getActor();
$actobj->content = sprintf(_m('%2$s deleted notice {{%3$s}}.'),
htmlspecialchars($actor->getUrl()),
htmlspecialchars($actor->getBestName()),
htmlspecialchars($actor->getTargetUri())
);
return $actobj;
}
static function newUri(Profile $actor, Managed_DataObject $object, $created=null)
{
if (is_null($created)) {
$created = common_sql_now();
}
return TagURI::mint(strtolower(get_called_class()).':%d:%s:%d:%s',
$actor->getID(),
ActivityUtils::resolveUri(self::getObjectType(), true),
$object->getID(),
common_date_iso8601($created));
}
static public function beforeSchemaUpdate()
{
$table = strtolower(get_called_class());
$schema = Schema::get();
$schemadef = $schema->getTableDef($table);
// 2015-10-03 We change the meaning of the 'uri' field and move its
// content to the 'act_uri' for the deleted activity. act_created is
// added too.
if (isset($schemadef['fields']['act_uri'])) {
// We already have the act_uri field, so no need to migrate to it.
return;
}
echo "\nFound old $table table, upgrading it to contain 'act_uri' and 'act_created' field...";
$schemadef['fields']['act_uri'] = array('type' => 'varchar', 'not null' => true, 'length' => 191, 'description' => 'URI of the delete activity, may exist in notice table');
$schemadef['fields']['act_created'] = array('type' => 'datetime', 'not null' => true, 'description' => 'date the notice record was created');
unset($schemadef['unique keys']);
$schema->ensureTable($table, $schemadef);
$deleted = new Deleted_notice();
$result = $deleted->find();
if ($result === false) {
print "\nFound no deleted_notice entries, continuing...";
return true;
}
print "\nFound $result deleted_notice entries, aligning with new database layout: ";
while($deleted->fetch()) {
$orig = clone($deleted);
$deleted->act_uri = $deleted->uri;
// this is a fake URI just to have something to put there to avoid NULL
$deleted->uri = TagURI::mint(strtolower(get_called_class()).':%d:%s:%s:%s',
$deleted->profile_id,
ActivityUtils::resolveUri(self::getObjectType(), true),
'unknown',
common_date_iso8601($deleted->created));
$deleted->act_created = $deleted->created; // we don't actually know when the notice was created
$deleted->updateWithKeys($orig, 'id');
print ".";
}
print "DONE.\n";
print "Resuming core schema upgrade...";
}
}