Version 4.7.6

applications/gallery/modules/front/gallery/submit.php

@@ -341,6 +341,8 @@ class _submit extends \IPS\Dispatcher\Controller
 				
 				\IPS\Api\Webhook::fire( 'galleryAlbum_create', $album, $album->webhookFilters() );
 
+				\IPS\Member::loggedIn()->achievementAction( 'core', 'NewContentItem', $album->asItem() );
+
 				return array( 'category' => $category, 'album' => $album, 'guest_email' => isset( \IPS\Request::i()->guest_email ) ? \IPS\Request::i()->guest_email : NULL );
 			}
 			

applications/gallery/modules/front/gallery/view.php

@@ -276,7 +276,7 @@ class _view extends \IPS\Content\Controller
 					'height'	=> $dimensions['large'][1],
 				);
 
-				if( \count( $this->image->metadata ) )
+				if( \is_countable( $this->image->metadata ) AND \count( $this->image->metadata ) )
 				{
 					\IPS\Output::i()->jsonLd['gallery']['image']['exifData'] = array();
 
@@ -661,6 +661,28 @@ class _view extends \IPS\Content\Controller
 		}
 	}
 
+	/**
+	 * Get the next image
+	 *
+	 * @return void
+	 */
+	protected function next()
+	{
+		$image = $this->image->nextItem() ? $this->image->nextItem() : $this->image->fetchFirstOrLast('first');
+		$this->redirectToUrl( $image );
+	}
+
+	/**
+	 * Get the previous image
+	 *
+	 * @return void
+	 */
+	protected function previous()
+	{
+		$image = $this->image->prevItem() ? $this->image->prevItem() : $this->image->fetchFirstOrLast('last');
+		$this->redirectToUrl( $image );
+	}
+
 	/**
 	 * Move
 	 *
@@ -764,4 +786,36 @@ class _view extends \IPS\Content\Controller
 		$title = ( isset( \IPS\Request::i()->page ) and \IPS\Request::i()->page > 1 ) ? \IPS\Member::loggedIn()->language()->addToStack( 'title_with_page_number', FALSE, array( 'sprintf' => array( $this->image->mapped('title'), \intval( \IPS\Request::i()->page ) ) ) ) : $this->image->mapped('title');
 		\IPS\Output::i()->title = $container ? ( $title . ' - ' . $container->_title ) : $title;
 	}
+
+	/**
+	 * Redirect to the URL or album/category on error
+	 *
+	 * @param $image
+	 * @return void
+	 */
+	protected function redirectToUrl( $image ): void
+	{
+		if ( $image )
+		{
+			$url = $image->url();
+
+			if ( \IPS\Request::i()->url()->queryString )
+			{
+				foreach ( \IPS\Request::i()->url()->queryString as $k => $v )
+				{
+					if ( $k != 'do' )
+					{
+						$url = $url->setQueryString( $k, $v );
+					}
+				}
+			}
+
+			\IPS\Output::i()->redirect( $url );
+		}
+		else
+		{
+			/* Go to the album or category */
+			\IPS\Output::i()->redirect( $this->image->directContainer()->url() );
+		}
+	}
 }