--- /dev/null
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, Control Yourself, 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+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();
+
+ $act->content = sprintf(_m('<a href="%1$s">%2$s</a> deleted notice <a href="%3$s">{{%4$s}}</a>.'),
+ htmlspecialchars($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::getByKeys( ['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();
+ $actobj->content = sprintf(_m('<a href="%1$s">%2$s</a> deleted notice {{%3$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...";
+ }
+
+ function insert()
+ {
+ $result = parent::insert();
+
+ if ($result === false) {
+ common_log_db_error($this, 'INSERT', __FILE__);
+ // TRANS: Server exception thrown when a stored object entry cannot be saved.
+ throw new ServerException('Could not save Deleted_notice');
+ }
+ }
+}
projects / quix0rs-gnu-social.git / blobdiff