Version 4.5.0

applications/gallery/Application.php

@@ -23,16 +23,95 @@ class _Application extends \IPS\Application
 	 */
 	public function init()
 	{
-		/* If the viewing member cannot view the board (ex: guests must login first), then send a 404 Not Found header here, before the Login page shows in the dispatcher */
-		if ( \IPS\Dispatcher::hasInstance() AND \IPS\Dispatcher::i()->controllerLocation === 'front')
+		/* Handle RSS requests */
+		if ( \IPS\Request::i()->module == 'gallery' and \IPS\Request::i()->controller == 'browse' and \IPS\Request::i()->do == 'rss' )
 		{
-			if ( !\IPS\Member::loggedIn()->group['g_view_board'] and ( \IPS\Request::i()->module == 'gallery' and \IPS\Request::i()->controller == 'browse' and \IPS\Request::i()->do == 'rss' )
-			or ( \IPS\Member::loggedIn()->members_bitoptions['remove_gallery_access'] )
-			)
+			$member = NULL;
+			if( \IPS\Request::i()->member AND \IPS\Request::i()->key )
+			{
+				$member = \IPS\Member::load( \IPS\Request::i()->member );
+				if( !\IPS\Login::compareHashes( md5( ( $member->members_pass_hash ?: $member->email ) . $member->members_pass_salt ), (string) \IPS\Request::i()->key ) )
+				{
+					$member = NULL;
+				}
+			}
+
+			$this->sendGalleryRss( $member ?? new \IPS\Member );
+
+			if( !\IPS\Member::loggedIn()->group['g_view_board'] )
 			{
 				\IPS\Output::i()->error( 'node_error', '2G218/1', 404, '' );
 			}
 		}
+
+		if( \IPS\Member::loggedIn()->members_bitoptions['remove_gallery_access'] )
+		{
+			\IPS\Output::i()->error( 'node_error', '2G218/1', 404, '' );
+		}
+	}
+
+	/**
+	 * Send the gallery RSS feed for the indicated member
+	 *
+	 * @param	\IPS\Member		$member		Member
+	 * @return	void
+	 * @note	We use a template so that we can embed image directly into feed while still allowing it to be customized
+	 */
+	protected function sendGalleryRss( $member )
+	{
+		if( !\IPS\Settings::i()->gallery_rss_enabled )
+		{
+			\IPS\Output::i()->error( 'gallery_rss_offline', '2G189/3', 403, 'gallery_rss_offline_admin' );
+		}
+		
+		$where	= array();
+
+		if( isset( \IPS\Request::i()->category ) )
+		{
+			try
+			{
+				$category	= \IPS\gallery\Category::load( \IPS\Request::i()->category );
+
+				if( !$category->can( 'read', $member ) )
+				{
+					throw new \OutOfRangeException;
+				}
+
+				$where[]	= array( 'image_category_id=?', $category->id );
+			}
+			catch ( \OutOfRangeException $e )
+			{
+				\IPS\Output::i()->error( 'node_error', '2G189/8', 404, '' );
+			}
+		}
+		else if ( isset( \IPS\Request::i()->album ) )
+		{
+			try
+			{
+				$album		= \IPS\gallery\Album::load( \IPS\Request::i()->album );
+
+				if( !$album->can( 'read', $member ) )
+				{
+					throw new \OutOfRangeException;
+				}
+
+				$where[]	= array( 'image_album_id=?', $album->id );
+			}
+			catch ( \OutOfRangeException $e )
+			{
+				\IPS\Output::i()->error( 'node_error', '2G189/9', 404, '' );
+			}
+		}
+
+		$document = \IPS\Xml\Rss::newDocument( isset( $category ) ? $category->url() : ( isset( $album ) ? $album->url() : \IPS\Http\Url::internal( 'app=gallery&module=gallery&controller=browse', 'front', 'gallery' ) ), $member->language()->get('gallery_rss_title'), $member->language()->get('gallery_rss_title') );
+
+		foreach ( \IPS\gallery\Image::getItemsWithPermission( $where, NULL, 10, 'read', \IPS\Content\Hideable::FILTER_AUTOMATIC, 0, $member ) as $image )
+		{
+			$document->addItem( $image->caption, $image->url(), \IPS\Theme::i()->getTemplate( 'view' )->rssContent( $image ), \IPS\DateTime::ts( $image->updated ), $image->id );
+		}
+		
+		/* @note application/rss+xml is not a registered IANA mime-type so we need to stick with text/xml for RSS */
+		\IPS\Output::i()->sendOutput( $document->asXML(), 200, 'text/xml', array(), TRUE );
 	}
 
 	/**
@@ -139,7 +218,7 @@ class _Application extends \IPS\Application
 	 */
 	public static function outputCss()
 	{
-		\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'gallery.css', 'gallery' ) );
+		\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'gallery.css', 'gallery' ), \IPS\Theme::i()->css( 'global.css', 'gallery' ) );
 		if ( \IPS\Theme::i()->settings['responsive'] )
 		{
 			\IPS\Output::i()->cssFiles = array_merge( \IPS\Output::i()->cssFiles, \IPS\Theme::i()->css( 'gallery_responsive.css', 'gallery', 'front' ) );
@@ -156,4 +235,17 @@ class _Application extends \IPS\Application
 		/* Apps can overload this */
 		return array( 'gallery_watermark_path' );
 	}
+
+	/**
+	 * Return an array of specific links to add to the sitemap
+	 *
+	 * @return	array
+	 */
+	public function sitemapLinks()
+	{
+		return array(
+			\IPS\Http\Url::internal( 'app=gallery&module=gallery&controller=browse&do=categories', 'front', 'gallery_categories' ),
+			\IPS\Http\Url::internal( 'app=gallery&module=gallery&controller=browse', 'front', 'gallery' ),
+		);
+	}
 }