Api/Exportable.php

@@ -8,6 +8,9 @@
 
 namespace Minds\Api;
 
+use Minds\Core\Di\Di;
+use Minds\Core\Session;
+
 class Exportable implements \JsonSerializable
 {
     /** @var array */
@@ -100,6 +103,14 @@ class Exportable implements \JsonSerializable
 
             $exported = $item->export(...$this->exportArgs);
 
+            if ($item && Di::_()->get('Features\Manager')->has('permissions')) {
+                $userGuid = $user ? $user->getGuid() : null;
+                $permissionsManager = Di::_()->get('Permissions\Manager');
+                $permissions = $permissionsManager->getList(['user_guid' => Session::getLoggedinUser(),
+                                                            'entities' => [$item]]);
+                $exported['permissions'] = $permissions->export();
+            }
+
             // Shims
             // TODO: Maybe allow customization via classes? i.e. JavascriptGuidShim, ExceptionShim, etc
 
@@ -126,8 +137,6 @@ class Exportable implements \JsonSerializable
                 $exported[$exception] = $item->{$exception};
             }
 
-            //
-
             $output[$key] = $exported;
         }
 

Api/Factory.php

@@ -208,15 +208,25 @@ class Factory
      */
     public static function exportable($entities, $exceptions = [], $exportContext = false)
     {
+        $permissionsManager = Di::_()->get('Permissions\Manager');
         if (!$entities) {
             return [];
         }
+       
         foreach ($entities as $k => $entity) {
             if ($exportContext && method_exists($entity, 'setExportContext')) {
                 $entity->setExportContext($exportContext);
             }
 
             $entities[$k] = $entity->export();
+            //Calculate new permissions object with the entities
+            if ($entity && Di::_()->get('Features\Manager')->has('permissions')) {
+                $userGuid = $user ? $user->getGuid() : null;
+                
+                $permissions = $permissionsManager->getList(['user_guid' => Session::getLoggedinUser(),
+                                                            'entities' => [$entity]]);
+                $entities[$k]['permissions'] = $permissions->export();
+            }
             $entities[$k]['guid'] = (string) $entities[$k]['guid']; //javascript doesn't like long numbers..
             if (isset($entities[$k]['ownerObj']['guid'])) {
                 $entities[$k]['ownerObj']['guid'] = (string) $entity->ownerObj['guid'];

Controllers/api/v1/authenticate.php

@@ -119,6 +119,7 @@ class authenticate implements Interfaces\Api, Interfaces\ApiIgnorePam
 
     public function delete($pages)
     {
+        /** @var Core\Sessions\Manager $sessions */
         $sessions = Di::_()->get('Sessions\Manager');
 
         if (isset($pages[0]) && $pages[0] === 'all') {

Controllers/api/v1/blog.php

@@ -362,7 +362,7 @@ class blog implements Interfaces\Api
         }
 
         if ($saved) {
-            if ($blog->isPublished() && $blog->getAccessId() == Access::PUBLIC) {
+            if ($blog->isPublished() && in_array($blog->getAccessId(), [Access::PUBLIC, Access::LOGGED_IN], false)) {
                 if (!$editing || ($editing && !$alreadyPublished) || ($editing && $oldAccessId == Access::UNLISTED)) {
                     (new CreateActivity())->save($blog);
                 }

Controllers/api/v1/newsfeed.php

@@ -526,9 +526,6 @@ class newsfeed implements Interfaces\Api
                     $activity->indexes = ["activity:$activity->owner_guid:edits"]; //don't re-index on edit
                     (new Core\Translation\Storage())->purge($activity->guid);
 
-                    $attachmentPaywallDelegate = new Core\Feeds\Activity\Delegates\AttachmentPaywallDelegate();
-                    $attachmentPaywallDelegate->onUpdate($activity);
-
                     if (isset($_POST['time_created']) && ($_POST['time_created'] != $activity->getTimeCreated())) {
                         try {
                             $timeCreatedDelegate = new Core\Feeds\Activity\Delegates\TimeCreatedDelegate();
@@ -544,6 +541,8 @@ class newsfeed implements Interfaces\Api
                     $save->setEntity($activity)
                         ->save();
 
+                    (new Core\Entities\PropagateProperties())->from($activity);
+
                     $activity->setExportContext(true);
                     return Factory::response(['guid' => $activity->guid, 'activity' => $activity->export(), 'edited' => true]);
                 }

Controllers/api/v2/analytics/views.php

@@ -67,46 +67,49 @@ class views implements Interfaces\Api
                 ]);
                 break;
             case 'activity':
-                $activity = new Entities\Activity($pages[1]);
+            case 'entity':
+                $entity = Entities\Factory::build($pages[1]);
 
-                if (!$activity->guid) {
+                if (!$entity) {
                     return Factory::response([
                         'status' => 'error',
-                        'message' => 'Could not find activity post'
+                        'message' => 'Could not the entity'
                     ]);
                 }
 
+                if ($entity->type === 'activity') {
                     try {
                         Core\Analytics\App::_()
                         ->setMetric('impression')
-                        ->setKey($activity->guid)
+                        ->setKey($entity->guid)
                         ->increment();
 
-                    if ($activity->remind_object) {
+                        if ($entity->remind_object) {
                             Core\Analytics\App::_()
                             ->setMetric('impression')
-                            ->setKey($activity->remind_object['guid'])
+                            ->setKey($entity->remind_object['guid'])
                             ->increment();
 
                             Core\Analytics\App::_()
                             ->setMetric('impression')
-                            ->setKey($activity->remind_object['owner_guid'])
+                            ->setKey($entity->remind_object['owner_guid'])
                             ->increment();
                         }
 
                         Core\Analytics\User::_()
                         ->setMetric('impression')
-                        ->setKey($activity->owner_guid)
+                        ->setKey($entity->owner_guid)
                         ->increment();
                     } catch (\Exception $e) {
                         error_log($e->getMessage());
                     }
+                }
 
                 try {
                     $viewsManager->record(
                         (new Core\Analytics\Views\View())
-                            ->setEntityUrn($activity->getUrn())
-                            ->setOwnerGuid((string) $activity->getOwnerGuid())
+                            ->setEntityUrn($entity->getUrn())
+                            ->setOwnerGuid((string) $entity->getOwnerGuid())
                             ->setClientMeta($_POST['client_meta'] ?? [])
                     );
                 } catch (\Exception $e) {
@@ -114,7 +117,7 @@ class views implements Interfaces\Api
                 }
 
                 Di::_()->get('Referrals\Cookie')
-                    ->setEntity($activity)
+                    ->setEntity($entity)
                     ->create();
 
                 break;

Controllers/api/v2/boost/feed.php

@@ -124,11 +124,15 @@ class feed implements Interfaces\Api
                     //     $next = 0;
                     // }
                     $len = count($boosts);
+                    if ($boosts[$len -1]) {
                         $next = $boosts[$len -1]->getTimestamp();
+                    }
                 } elseif ($isBoostFeed) {
                     $len = count($boosts);
+                    if ($boosts[$len -1]) {
                         $next = $boosts[$len -1]->getTimestamp();
                     }
+                }
 
                 // $ttl = 1800; // 30 minutes
                 // if (($next / 1000) < strtotime('48 hours ago')) {

Controllers/api/v2/settings/emails.php

@@ -13,6 +13,12 @@ class emails implements Interfaces\Api
     public function get($pages)
     {
         $user = Core\Session::getLoggedInUser();
+        if (!$user) {
+            return Factory::response([
+                'status' => 'error',
+                'message' => 'User must be logged in.'
+            ]);
+        }
 
         $campaigns = [ 'when', 'with', 'global' ];
 

Core/Blockchain/Wallets/OffChain/Sums.php

@@ -78,6 +78,9 @@ class Sums
 
     public function getContractBalance($contract = '', $onlySpend = false)
     {
+        if (!$this->user) {
+            return 0;
+        }
         $cql = "SELECT SUM(amount) as balance from blockchain_transactions_mainnet WHERE user_guid = ? AND wallet_address = ?";
         $values = [
             new Varint($this->user->guid),

Core/Blogs/Delegates/PropagateProperties.php

+<?php
+
+namespace Minds\Core\Blogs\Delegates;
+
+use Minds\Core\Entities\Propagator\Properties;
+use Minds\Entities\Activity;
+
+/**
+ * Class PropagateProperties
+ * @package Minds\Core\Blogs\Delegates
+ */
+class PropagateProperties extends Properties
+{
+    protected $actsOnSubtype = ['blog'];
+
+    /**
+     * Propagate Entity properties to activity
+     * @param $from
+     * @param Activity $to
+     * @return Activity
+     */
+    public function toActivity($from, Activity $to): Activity
+    {
+        if ($this->valueHasChanged($from->getTitle(), $to->get('title'))) {
+            $to->set('title', $from->getTitle());
+        }
+
+        $blurb = strip_tags($from->getBody());
+        if ($this->valueHasChanged($blurb, $to->get('blurb'))) {
+            $to->set('blurb', $blurb);
+        }
+
+        if ($this->valueHasChanged($from->getUrl(), $to->getURL())) {
+            $to->setURL($from->getUrl());
+        }
+
+        if ($this->valueHasChanged($from->getIconUrl(), $to->get('thumbnail_src'))) {
+            $to->set('thumbnail_src', $from->getIconUrl());
+        }
+
+        return $to;
+    }
+
+    /**
+     * Propagate activity properties to entity
+     * @param Activity $from
+     * @param $to
+     * @return mixed
+     */
+    public function fromActivity(Activity $from, $to)
+    {
+        return $to;
+    }
+}

Core/Blogs/Manager.php

@@ -9,6 +9,7 @@
 namespace Minds\Core\Blogs;
 
 use Minds\Core\Di\Di;
+use Minds\Core\Entities\PropagateProperties;
 use Minds\Core\Security\Spam;
 
 class Manager
@@ -31,6 +32,9 @@ class Manager
     /** @var Delegates\Search */
     protected $search;
 
+    /** @var PropagateProperties */
+    protected $propagateProperties;
+
     /**
      * Manager constructor.
      * @param null $repository
@@ -39,6 +43,7 @@ class Manager
      * @param null $feeds
      * @param null $spam
      * @param null $search
+     * @param PropagateProperties $propagateProperties
      * @throws \Exception
      */
     public function __construct(
@@ -47,7 +52,8 @@ class Manager
         $slug = null,
         $feeds = null,
         $spam = null,
-        $search = null
+        $search = null,
+        PropagateProperties $propagateProperties = null
     ) {
         $this->repository = $repository ?: new Repository();
         $this->paywallReview = $paywallReview ?: new Delegates\PaywallReview();
@@ -55,6 +61,7 @@ class Manager
         $this->feeds = $feeds ?: new Delegates\Feeds();
         $this->spam = $spam ?: Di::_()->get('Security\Spam');
         $this->search = $search ?: new Delegates\Search();
+        $this->propagateProperties = $propagateProperties ?? Di::_()->get('PropagateProperties');
     }
 
     /**
@@ -170,6 +177,7 @@ class Manager
             }
 
             $this->paywallReview->queue($blog);
+            $this->propagateProperties->from($blog);
         }
 
         return $saved;

Core/Email/Campaigns/Templates/gift-30-09-19.mdl.tpl

+You've received a gift of 2 Minds tokens! You can spend these tokens to earn 2,000 extra views on your content with [Boost](https://www.minds.com/boost?__e_ct_guid=<?= $vars['guid']?>&campaign=<?= $vars['campaign']?>&topic=<?= $vars['topic'] ?>&validator=<?= $vars['validator'] ?>) or to tip your favorite content creators with [Wire](https://www.minds.com/wire?__e_ct_guid=<?= $vars['guid']?>&campaign=<?= $vars['campaign']?>&topic=<?= $vars['topic'] ?>&validator=<?= $vars['validator'] ?>).
+
+Please use the button below to claim your gift (note: you will need to open the link in a web browser, the mobile app is not yet supported): 
+
+| |
+|:--:|
+| [![Claim Gift](https://cdn-assets.minds.com/emails/claim-gift.png){=150x}](https://www.minds.com/wallet/tokens/transactions?__e_ct_guid=<?= $vars['guid']?>&campaign=<?= $vars['campaign']?>&topic=<?= $vars['topic'] ?>&validator=<?= $vars['validator'] ?>) |
+| |
+
+

Core/Entities/Actions/Save.php

@@ -14,8 +14,6 @@ use Minds\Helpers\MagicAttributes;
 
 /**
  * Save Action
- * @method Save setEntity($entity)
- * @method bool save(...$args)
  */
 class Save
 {

Core/Entities/Delegates/PropagateProperties.php

+<?php
+
+namespace Minds\Core\Entities\Delegates;
+
+use Minds\Core\Entities\Propagator\Properties;
+use Minds\Entities\Activity;
+
+/**
+ * Class PropagateProperties
+ * @package Minds\Core\Entities\Delegates
+ */
+class PropagateProperties extends Properties
+{
+    /**
+     * Propagate Entity properties to activity
+     * @param $from
+     * @param Activity $to
+     * @return Activity
+     */
+    public function toActivity($from, Activity $to): Activity
+    {
+        if ($this->valueHasChanged($from->getNsfw(), $to->getNsfw())) {
+            $to->setNsfw($from->getNsfw());
+        }
+
+        if ($this->valueHasChanged($from->getNsfwLock(), $to->getNsfwLock())) {
+            $to->setNsfwLock($from->getNsfwLock());
+        }
+
+        return $to;
+    }
+
+    /**
+     * Propagate activity properties to entity
+     * @param Activity $from
+     * @param $to
+     * @return mixed
+     */
+    public function fromActivity(Activity $from, $to)
+    {
+        if ($this->valueHasChanged($from->getNsfw(), $to->getNsfw())) {
+            $to->setNsfw($from->getNsfw());
+        }
+
+        if ($this->valueHasChanged($from->getNsfwLock(), $to->getNsfwLock())) {
+            $to->setNsfwLock($from->getNsfwLock());
+        }
+
+        return $to;
+    }
+}

Core/Entities/PropagateProperties.php

+<?php
+
+namespace Minds\Core\Entities;
+
+use Minds\Core\Data\Call;
+use Minds\Core\Di\Di;
+use Minds\Core\Entities\Actions\Save;
+use Minds\Core\Entities\Propagator\Properties;
+use Minds\Core\EntitiesBuilder;
+use Minds\Entities\Activity;
+use Minds\Core;
+
+/**
+ * Class PropagateProperties
+ * @package Minds\Core\Entities
+ */
+class PropagateProperties
+{
+    /**  @var Properties[] */
+    protected $propagators;
+    /** @var Call */
+    private $db;
+    /** @var Save */
+    private $save;
+    /** @var EntitiesBuilder */
+    private $entitiesBuilder;
+    /** @var bool */
+    private $changed = false;
+
+    /**
+     * PropagateProperties constructor.
+     * @param Call|null $db
+     * @param Save|null $save
+     * @param EntitiesBuilder|null $entitiesBuilder
+     */
+    public function __construct(Call $db = null, Save $save = null, EntitiesBuilder $entitiesBuilder = null)
+    {
+        $this->db = $db ?? new Call('entities_by_time');
+        $this->save = $save ?? new Save();
+        $this->entitiesBuilder = $entitiesBuilder ?? Di::_()->get('EntitiesBuilder');
+        $this->registerPropagators();
+    }
+
+    /**
+     * Register PropagateProperties classes
+     * @throws \Exception
+     */
+    protected function registerPropagators(): void
+    {
+        $this->addPropagator(Core\Blogs\Delegates\PropagateProperties::class);
+        $this->addPropagator(Core\Feeds\Delegates\PropagateProperties::class);
+        $this->addPropagator(Core\Media\Delegates\PropagateProperties::class);
+        $this->addPropagator(Core\Entities\Delegates\PropagateProperties::class);
+        $this->addPropagator(Core\Permissions\Delegates\PropagateProperties::class);
+    }
+
+    public function clearPropogators(): void
+    {
+        $this->propagators = [];
+    }
+
+    /**
+     * Add a propagator to be called in the chain
+     * @param string $class
+     * @throws \Exception
+     */
+    protected function addPropagator(string $class): void
+    {
+        $obj = new $class();
+        if (!$obj instanceof Properties) {
+            throw new \Exception('Propagator class is not a Property Propagator');
+        }
+
+        $this->propagators[] = $obj;
+    }
+
+    /**
+     * Propagate the properties from the passed entity
+     * @param $entity
+     */
+    public function from($entity): void
+    {
+        if ($entity instanceof Activity) {
+            $this->fromActivity($entity);
+        } else {
+            $this->toActivities($entity);
+        }
+    }
+
+    /**
+     * Propagate properties from an Activity to to it's attachment
+     * @param Activity $activity
+     * @throws \Minds\Exceptions\StopEventException
+     * @throws \Exception
+     */
+    protected function fromActivity(Activity $activity): void
+    {
+        $this->changed = false;
+        $attachment = $this->entitiesBuilder->single($activity->get('entity_guid'));
+        if ($attachment === false) {
+            return;
+        }
+
+        foreach ($this->propagators as $propagator) {
+            if ($propagator->willActOnEntity($attachment)) {
+                $attachment = $propagator->fromActivity($activity, $attachment);
+                $this->changed |= $propagator->changed();
+                if (!is_object($attachment)) {
+                    throw new \Exception(get_class($propagator) . ' fromActivity method did not return a modified object');
+                }
+            }
+        }
+
+        if ($this->changed) {
+            $this->save->setEntity($attachment)->save();
+        }
+    }
+
+    /**
+     * Propagate properties from an Entity to it's activities
+     * @param $entity
+     * @throws \Minds\Exceptions\StopEventException
+     */
+    protected function toActivities($entity): void
+    {
+        $activities = $this->getActivitiesForEntity($entity->getGuid());
+        foreach ($activities as $activity) {
+            $this->propagateToActivity($entity, $activity);
+            if ($this->changed) {
+                $this->save->setEntity($activity)->save();
+            }
+        }
+    }
+
+    /**
+     * Get activities for an entity
+     * @param string $entityGuid
+     * @return Activity[]
+     */
+    private function getActivitiesForEntity(string $entityGuid): array
+    {
+        $activities = [];
+
+        foreach ($this->db->getRow("activity:entitylink:{$entityGuid}") as $activityGuid => $ts) {
+            $activities[] = $this->entitiesBuilder->single($activityGuid);
+        }
+
+        return $activities;
+    }
+
+    /**
+     * Propagate properties from and entity to an activity
+     * @param $entity
+     * @param Activity $activity
+     */
+    public function propagateToActivity($entity, Activity &$activity): void
+    {
+        $this->changed = false;
+        foreach ($this->propagators as $propagator) {
+            if ($propagator->willActOnEntity($entity)) {
+                $activity = $propagator->toActivity($entity, $activity);
+                $this->changed |= $propagator->changed();
+            }
+        }
+    }
+}

Core/Entities/Propagator/Properties.php

+<?php
+
+namespace Minds\Core\Entities\Propagator;
+
+use Minds\Entities\Activity;
+
+/**
+ * Properties class that all PropagateProperties delegates should inherit
+ * @package Minds\Core\Entities\Propagator
+ */
+abstract class Properties
+{
+    /**
+     * @var array
+     */
+    protected $actsOnType = [];
+    /**
+     * @var array
+     */
+    protected $actsOnSubtype = [];
+    /**
+     * @var bool
+     */
+    protected $changed = false;
+
+    /**
+     * @return array
+     */
+    public function actsOnType(): array
+    {
+        return $this->actsOnType;
+    }
+
+    /**
+     * @return array
+     */
+    public function actsOnSubType(): array
+    {
+        return $this->actsOnSubtype;
+    }
+
+    /**
+     * @param $entity
+     * @return bool
+     * @throws \Exception
+     */
+    public function willActOnEntity($entity): bool
+    {
+        if (!is_array($this->actsOnType)) {
+            throw new \Exception('actsOnType must be an array');
+        }
+
+        if (!is_array($this->actsOnSubtype)) {
+            throw new \Exception('actsOnSubType must be an array');
+        }
+
+        if ($this->actsOnType === [] || in_array($entity->getType(), $this->actsOnType, true)) {
+            return $this->actsOnSubtype === [] || in_array($entity->getSubtype(), $this->actsOnSubtype, true);
+        }
+
+        return false;
+    }
+
+    /**
+     * @param $from
+     * @param $to
+     * @return bool
+     */
+    protected function valueHasChanged($from, $to): bool
+    {
+        $changed = $from !== $to;
+        $this->changed |= $changed;
+        return $changed;
+    }
+
+    /**
+     * @return bool
+     */
+    public function changed(): bool
+    {
+        return $this->changed;
+    }
+
+    /**
+     * @param $from
+     * @param Activity $to
+     * @return Activity
+     */
+    abstract public function toActivity($from, Activity $to): Activity;
+
+    /**
+     * @param Activity $from
+     * @param $to
+     * @return mixed
+     */
+    abstract public function fromActivity(Activity $from, $to);
+}

Core/Feeds/Activity/Delegates/ActivityDelegateInterface.php

-<?php
-/**
- * ActivityDelegateInterface
- * @author edgebal
- */
-
-namespace Minds\Core\Feeds\Activity\Delegates;
-
-use Minds\Entities\Activity;
-
-interface ActivityDelegateInterface
-{
-    public function onAdd();
-
-    public function onUpdate(Activity $activity);
-}

Core/Feeds/Activity/Delegates/AttachmentPaywallDelegate.php

-<?php
-/**
- * AttachmentPaywallDelegate
- * @author edgebal
- */
-
-namespace Minds\Core\Feeds\Activity\Delegates;
-
-use Minds\Core\Di\Di;
-use Minds\Core\Entities\Actions\Save;
-use Minds\Core\EntitiesBuilder;
-use Minds\Entities\Activity;
-
-class AttachmentPaywallDelegate implements ActivityDelegateInterface
-{
-    /** @var EntitiesBuilder */
-    protected $entitiesBuilder;
-
-    /** @var Save */
-    protected $save;
-
-    /**
-     * AttachmentPaywallDelegate constructor.
-     * @param EntitiesBuilder $entitiesBuilder
-     * @param Save $save
-     */
-    public function __construct(
-        $entitiesBuilder = null,
-        $save = null
-    ) {
-        $this->entitiesBuilder = $entitiesBuilder ?: Di::_()->get('EntitiesBuilder');
-        $this->save = $save ?: new Save();
-    }
-
-    /**
-     * @throws \NotImplementedException
-     */
-    public function onAdd()
-    {
-        throw new \NotImplementedException();
-    }
-
-    /**
-     * @param Activity $activity
-     * @return bool
-     */
-    public function onUpdate(Activity $activity)
-    {
-        if ($activity->entity_guid) {
-            $attachment = $this->entitiesBuilder->single($activity->entity_guid);
-
-            if ($attachment->owner_guid == $activity->owner_guid) {
-                $attachment->access_id = $activity->isPaywall() ? 0 : 2;
-           
-                if ($attachment->getSubtype() === 'blog') {
-                    $attachment->setHidden($activity->isPaywall());
-                } else {
-                    $attachment->hidden = $activity->isPaywall();
-                }
-
-                if (method_exists($attachment, 'setFlag')) {
-                    $attachment->setFlag('paywall', (bool) $activity->isPaywall());
-                }
-
-                if (method_exists($attachment, 'setWireThreshold')) {
-                    $attachment->setWireThreshold($activity->getWireThreshold() ?: false);
-                }
-
-                $this->save
-                    ->setEntity($attachment)
-                    ->save();
-            }
-        }
-
-        return true;
-    }
-}

Core/Feeds/Delegates/PropagateProperties.php

+<?php
+
+namespace Minds\Core\Feeds\Delegates;
+
+use Minds\Core\Blogs\Blog;
+use Minds\Core\Entities\Propagator\Properties;
+use Minds\Entities\Activity;
+use Minds\Entities\Entity;
+
+/**
+ * Class PropagateProperties
+ * @package Minds\Core\Feeds\Delegates
+ */
+class PropagateProperties extends Properties
+{
+    /**
+     * Propagate Entity properties to activity
+     * @param $from
+     * @param Activity $to
+     * @return Activity
+     */
+    public function toActivity($from, Activity $to): Activity
+    {
+        if ($this->valueHasChanged((int)$from->getModeratorGuid(), (int)$to->getModeratorGuid())) {
+            $to->setModeratorGuid((int)$from->getModeratorGuid());
+        }
+
+        if ($this->valueHasChanged((int)$from->getTimeModerated(), (int)$to->getTimeModerated())) {
+            $to->setTimeModerated((int)$from->getTimeModerated());
+        }
+
+        return $to;
+    }
+
+    /**
+     * Propagate activity properties to entity
+     * @param Activity $from
+     * @param Entity|Blog $to
+     * @return mixed
+     */
+    public function fromActivity(Activity $from, $to)
+    {
+        if ($this->valueHasChanged((int)$from->getModeratorGuid(), (int)$to->getModeratorGuid())) {
+            $to->setModeratorGuid((int)$from->getModeratorGuid());
+        }
+
+        if ($this->valueHasChanged((int)$from->getTimeModerated(), (int)$to->getTimeModerated())) {
+            $to->setTimeModerated((int)$from->getTimeModerated());
+        }
+
+        $to = $this->propagateAttachmentPaywallProperties($from, $to);
+        return $to;
+    }
+
+    /**
+     * @param Activity $from
+     * @param Entity $to
+     * @return mixed
+     */
+    private function propagateAttachmentPaywallProperties(Activity $from, $to)
+    {
+        if ($to->owner_guid == $from->owner_guid) {
+            $newAccessId = $from->isPaywall() ? 0 : 2;
+            if ($this->valueHasChanged($to->access_id, $from->access_id)) {
+                $to->access_id = $newAccessId;
+            }
+
+            $newHidden = $from->isPayWall();
+            if ($to->getSubtype() === 'blog') {
+                /** @var $to Blog */
+                if ($this->valueHasChanged($to->getHidden(), $newHidden)) {
+                    $to->setHidden($newHidden);
+                }
+            } else {
+                if ($this->valueHasChanged($to->hidden, $newHidden)) {
+                    $to->hidden = $newHidden;
+                }
+            }
+
+            if (method_exists($to, 'setFlag')) {
+                if ($this->valueHasChanged($to->getFlag('paywall'), (bool)$from->isPaywall())) {
+                    $to->setFlag('paywall', (bool)$from->isPaywall());
+                }
+            }
+
+            if (method_exists($to, 'setWireThreshold')) {
+                if ($this->valueHasChanged($to->getWireThreshold(), $from->getWireThreshold())) {
+                    $to->setWireThreshold($from->getWireThreshold() ?: false);
+                }
+            }
+        }
+
+        return $to;
+    }
+}

Core/Feeds/Firehose/Manager.php

@@ -3,12 +3,10 @@
 namespace Minds\Core\Feeds\Firehose;
 
 use Minds\Entities\User;
-use Minds\Entities\Entity;
-use Minds\Core\EntitiesBuilder;
-use Minds\Core\Data\Call;
 use Minds\Core\Entities\Actions\Save;
 use Minds\Core\Di\Di;
 use Minds\Core\Feeds\Top\Manager as TopFeedsManager;
+use Minds\Core\Entities\PropagateProperties;
 
 class Manager
 {
@@ -16,25 +14,21 @@ class Manager
     protected $topFeedsManager;
     /** @var ModerationCache */
     protected $moderationCache;
-    /** @var EntitiesBuilder $entitiesBuilder */
-    protected $entitiesBuilder;
-    /** @var Call */
-    protected $db;
     /** @var Save */
     protected $save;
+    /** @var PropagateProperties */
+    protected $propagateProperties;
 
     public function __construct(
         TopFeedsManager $topFeedsManager = null,
         ModerationCache $moderationCache = null,
-        EntitiesBuilder $entitiesBuilder = null,
-        Call $db = null,
-        Save $save = null
+        Save $save = null,
+        PropagateProperties $propagateProperties = null
     ) {
         $this->topFeedsManager = $topFeedsManager ?: Di::_()->get('Feeds\Top\Manager');
         $this->moderationCache = $moderationCache ?: new ModerationCache();
-        $this->entitiesBuilder = $entitiesBuilder ?: Di::_()->get('EntitiesBuilder');
-        $this->db = $db ?: new Call('entities_by_time');
-        $this->save = $save ?: new Save(); //Mockable, else instantiate a new one on save.
+        $this->save = $save ?: new Save();
+        $this->propagateProperties = $propagateProperties ?? Di::_()->get('PropagateProperties');
     }
 
     /**
@@ -79,7 +73,7 @@ class Manager
      * Marks an entity as moderated.
      *
      * @param $entity the entity to mark as moderated, typeless because images do not inherit entity
-     * @param User $user the moderator
+     * @param User $moderator the moderator
      * @param int  $time
      */
     public function save(
@@ -91,22 +85,8 @@ class Manager
             $time = time();
         }
 
-        //Save the entity
         $this->saveEntity($entity, $moderator, $time);
-
-        if (method_exists($entity, 'getType')
-            && $entity->getType() == 'activity'
-            && $entity->get('entity_guid')
-        ) {
-            $attachment = $this->entitiesBuilder->single($entity->get('entity_guid'));
-            $this->saveEntity($attachment, $moderator, $time);
-        }
-
-        //Moderate parents
-        foreach ($this->db->getRow('activity:entitylink:'.$entity->getGUID()) as $parentGuid => $ts) {
-            $activity = $this->entitiesBuilder->single($parentGuid);
-            $this->saveEntity($activity, $moderator, $time);
-        }
+        $this->propagateProperties->from($entity);
     }
 
     private function saveEntity(