.
*/
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_created; // datetime() not_null
public $created; // datetime() not_null
public static function schemaDef()
{
return array(
'fields' => array(
'id' => array('type' => 'int', 'not null' => true, 'description' => 'notice ID'),
'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'profile that deleted the notice'),
'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'URI of the deleted notice'),
'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_uri_key' => array('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->verb = ActivityVerb::DELETE;
$act->time = time();
$act->id = $notice->getUri();
$act->content = sprintf(_m('%2$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->target->type = $notice->getObjectType();
$act->objects = array(clone($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();
return self::getByPK(array('uri' => $stored->getUri()));
}
// The one who deleted the notice, not the notice's author
public function getActor()
{
return Profile::getByID($this->profile_id);
}
// As above: The one who deleted the notice, not the notice's author
public function getActorObject()
{
return $this->getActor()->asActivityObject();
}
static public function getObjectType()
{
return 'activity';
}
protected $_stored = array();
public function getStored()
{
$uri = $this->getUri();
if (!isset($this->_stored[$uri])) {
$this->_stored[$uri] = Notice::getByPK(array('uri' => $uri));
}
return $this->_stored[$uri];
}
public function getUri()
{
return $this->uri;
}
public function asActivityObject(Profile $scoped=null)
{
$actobj = new ActivityObject();
$actobj->id = $this->getUri();
$actobj->type = ActivityObject::ACTIVITY;
$actobj->actor = $this->getActorObject();
$actobj->target = new ActivityObject();
$actobj->target->id = $this->getUri();
// FIXME: actobj->target->type? as in extendActivity, and actobj->target->actor maybe?
$actobj->objects = array(clone($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($actor->getBestName()),
htmlspecialchars($this->getUri())
);
return $actobj;
}
static public function extendActivity(Notice $stored, Activity $act, Profile $scoped=null)
{
// the original notice id and type is still stored in the Notice table
// so we use that information to describe the delete activity
$act->target = new ActivityObject();
$act->target->id = $stored->getUri();
$act->target->type = $stored->getObjectType();
$act->objects = array(clone($act->target));
$act->title = ActivityUtils::verbToTitle($act->verb);
}
static public function beforeSchemaUpdate()
{
$table = strtolower(get_called_class());
$schema = Schema::get();
$schemadef = $schema->getTableDef($table);
// 2015-12-31 If we have the act_uri field we want to remove it
// since there's no difference in delete verbs and the original URI
// but the act_created field stays.
if (!isset($schemadef['fields']['act_uri']) && isset($schemadef['fields']['act_created'])) {
// We don't have an act_uri field, and we also have act_created, so no need to migrate.
return;
} elseif (isset($schemadef['fields']['act_uri']) && !isset($schemadef['fields']['act_created'])) {
throw new ServerException('Something is wrong with your database, you have the act_uri field but NOT act_created in deleted_notice!');
}
if (!isset($schemadef['fields']['act_created'])) {
// this is a "normal" upgrade from StatusNet for example
echo "\nFound old $table table, upgrading it to add 'act_created' field...";
$schemadef['fields']['act_created'] = array('type' => 'datetime', 'not null' => true, 'description' => 'datetime the notice record was created');
$schema->ensureTable($table, $schemadef);
$deleted = new Deleted_notice();
// we don't actually know when the notice was created for the old ones
$deleted->query('UPDATE deleted_notice SET act_created=created;');
} else {
// 2015-10-03 For a while we had act_uri and act_created fields which
// apparently wasn't necessary.
echo "\nFound old $table table, upgrading it to remove 'act_uri' field...";
// we stored what should be in 'uri' in the 'act_uri' field for some night-coding reason.
$deleted = new Deleted_notice();
$deleted->query('UPDATE deleted_notice SET uri=act_uri;');
}
print "DONE.\n";
print "Resuming core schema upgrade...";
}
}