Merge branch 'master' into oc_error

10 files changed, 158 insertions, 151 deletions

diff --git a/apps/calendar/lib/object.php b/apps/calendar/lib/object.php
index a6ae6590080..7f3322b1ab5 100644
--- a/apps/calendar/lib/object.php
+++ b/apps/calendar/lib/object.php
@@ -814,7 +814,7 @@ class OC_Calendar_Object{
 		if($allday){
 			$return['start'] = $start_dt->format('Y-m-d');
 			$end_dt->modify('-1 minute');
-			while($start_dt->format('U') >= $end_dt->format('U')){
+			while($start_dt >= $end_dt){
 				$end_dt->modify('+1 day');
 			}
 			$return['end'] = $end_dt->format('Y-m-d');
diff --git a/apps/contacts/ajax/addcontact.php b/apps/contacts/ajax/addcontact.php
index e45072c9542..12f7bb9db96 100644
--- a/apps/contacts/ajax/addcontact.php
+++ b/apps/contacts/ajax/addcontact.php
@@ -47,4 +47,4 @@ if(!$id) {
 	exit();
 }
 
-OCP\JSON::success(array('data' => array( 'id' => $id )));
+OCP\JSON::success(array('data' => array( 'id' => $id, 'aid' => $aid )));
diff --git a/apps/contacts/ajax/contacts.php b/apps/contacts/ajax/contacts.php
index bf4d5deb2e0..16730ec9474 100644
--- a/apps/contacts/ajax/contacts.php
+++ b/apps/contacts/ajax/contacts.php
@@ -17,14 +17,25 @@ function cmp($a, $b)
 OCP\JSON::checkLoggedIn();
 OCP\JSON::checkAppEnabled('contacts');
 
-$ids = OC_Contacts_Addressbook::activeIds(OCP\USER::getUser());
-$contacts_alphabet = OC_Contacts_VCard::all($ids);
 $active_addressbooks = OC_Contacts_Addressbook::active(OCP\USER::getUser());
+error_log('active_addressbooks: '.print_r($active_addressbooks, true));
 
-// Our new array for the contacts sorted by addressbook
 $contacts_addressbook = array();
+$ids = array();
+foreach($active_addressbooks as $addressbook) {
+	$ids[] = $addressbook['id'];
+	if(!isset($contacts_addressbook[$addressbook['id']])) {
+		$contacts_addressbook[$addressbook['id']] = array('contacts' => array());
+		$contacts_addressbook[$addressbook['id']]['displayname'] = $addressbook['displayname'];
+	}
+}	
+error_log('ids: '.print_r($ids, true));
+$contacts_alphabet = OC_Contacts_VCard::all($ids);
+error_log('contacts_alphabet: '.print_r($contacts_alphabet, true));
+
+// Our new array for the contacts sorted by addressbook
 foreach($contacts_alphabet as $contact) {
-	if(!isset($contacts_addressbook[$contact['addressbookid']])) {
+	if(!isset($contacts_addressbook[$contact['addressbookid']])) { // It should never execute.
 		$contacts_addressbook[$contact['addressbookid']] = array('contacts' => array());
 	}
 	$display = trim($contact['fullname']);
@@ -38,14 +49,6 @@ foreach($contacts_alphabet as $contact) {
 	$contacts_addressbook[$contact['addressbookid']]['contacts'][] = array('id' => $contact['id'], 'addressbookid' => $contact['addressbookid'], 'displayname' => htmlspecialchars($display));
 }
 
-foreach($contacts_addressbook as $addressbook_id => $contacts) {
-	foreach($active_addressbooks as $addressbook) {
-		if($addressbook_id == $addressbook['id']) {
-			$contacts_addressbook[$addressbook_id]['displayname'] = $addressbook['displayname'];
-		}
-	}
-}
-
 uasort($contacts_addressbook, 'cmp');
 
 $tmpl = new OCP\Template("contacts", "part.contacts");
diff --git a/apps/contacts/js/contacts.js b/apps/contacts/js/contacts.js
index 2319334c58b..8ab2a3fbb88 100644
--- a/apps/contacts/js/contacts.js
+++ b/apps/contacts/js/contacts.js
@@ -174,7 +174,7 @@ Contacts={
 			// TODO: Take addressbook into account
 			$('#fn').change(function(){
 				var name = $('#fn').val().strip_tags();
-				var item = $('.contacts [data-id="'+Contacts.UI.Card.id+'"]');
+				var item = $('.contacts li[data-id="'+Contacts.UI.Card.id+'"]');
 				$(item).find('a').html(name);
 				Contacts.UI.Card.fn = name;
 				var added = false;
@@ -186,7 +186,7 @@ Contacts={
 					}
 				});
 				if(!added) {
-					$('#leftcontent ul[data-id="'+Contacts.UI.Card.bookid+'"]').append(item);
+					$('#contacts ul[data-id="'+Contacts.UI.Card.bookid+'"]').append(item);
 				}
 				Contacts.UI.Contacts.scrollTo(Contacts.UI.Card.id);
 			});
@@ -250,8 +250,10 @@ Contacts={
 				var newid, firstitem;
 				if(!id) {
 					firstitem = $('#contacts:first-child li:first-child');
-					newid = firstitem.data('id');
-					bookid = firstitem.data('bookid');
+					if(firstitem.length > 0) {
+						newid = firstitem.data('id');
+						bookid = firstitem.data('bookid');
+					}
 				} else {
 					newid = id;
 				}
@@ -269,7 +271,7 @@ Contacts={
 				}
 				
 				// Make sure proper DOM is loaded.
-				if(!$('#card')[0]) {
+				if(!$('#card')[0] && newid) {
 					$.getJSON(OC.filePath('contacts', 'ajax', 'loadcard.php'),{},function(jsondata){
 						if(jsondata.status == 'success'){
 							$('#rightcontent').html(jsondata.data.page).ready(function() {
@@ -281,7 +283,7 @@ Contacts={
 						}
 					});
 				}
-				else if($('.contacts li').length == 0) {
+				else if(!newid) {
 					// load intro page
 					$.getJSON(OC.filePath('contacts', 'ajax', 'loadintro.php'),{},function(jsondata){
 						if(jsondata.status == 'success'){
@@ -316,13 +318,14 @@ Contacts={
 						if (jsondata.status == 'success'){
 							$('#rightcontent').data('id',jsondata.data.id);
 							var id = jsondata.data.id;
+							var aid = jsondata.data.aid;
 							$.getJSON(OC.filePath('contacts', 'ajax', 'contactdetails.php'),{'id':id},function(jsondata){
 								if(jsondata.status == 'success'){
 									Contacts.UI.Card.loadContact(jsondata.data, aid);
-									$('#leftcontent .active').removeClass('active');
+									$('#contacts .active').removeClass('active');
 									var item = $('<li data-id="'+jsondata.data.id+'" class="active"><a href="index.php?id='+jsondata.data.id+'" style="background: url('+OC.filePath('contacts', '', 'thumbnail.php')+'?id='+jsondata.data.id+') no-repeat scroll 0% 0% transparent;">'+Contacts.UI.Card.fn+'</a></li>');
 									var added = false;
-									$('#leftcontent ul li').each(function(){
+									$('#contacts ul[data-id="'+aid+'"] li').each(function(){
 										if ($(this).text().toLowerCase() > Contacts.UI.Card.fn.toLowerCase()) {
 											$(this).before(item).fadeIn('fast');
 											added = true;
@@ -330,7 +333,7 @@ Contacts={
 										}
 									});
 									if(!added) {
-										$('#leftcontent ul').append(item);
+										$('#contacts ul[data-id="'+aid+'"]').append(item);
 									}
 									if(isnew) { // add some default properties
 										Contacts.UI.Card.addProperty('EMAIL');
@@ -374,7 +377,7 @@ Contacts={
 						$.post(OC.filePath('contacts', 'ajax', 'deletecard.php'),{'id':Contacts.UI.Card.id},function(jsondata){
 							if(jsondata.status == 'success'){
 								var newid = '', bookid;
-								var curlistitem = $('#leftcontent [data-id="'+jsondata.data.id+'"]');
+								var curlistitem = $('#contacts li[data-id="'+jsondata.data.id+'"]');
 								var newlistitem = curlistitem.prev();
 								if(newlistitem == undefined) {
 									newlistitem = curlistitem.next();
@@ -1541,13 +1544,16 @@ Contacts={
 				});
 			},
 			refreshThumbnail:function(id){
-				var item = $('.contacts [data-id="'+id+'"]').find('a');
+				var item = $('.contacts li[data-id="'+id+'"]').find('a');
 				item.html(Contacts.UI.Card.fn);
 				item.css('background','url('+OC.filePath('contacts', '', 'thumbnail.php')+'?id='+id+'&refresh=1'+Math.random()+') no-repeat');
 			},
 			scrollTo:function(id){
-				$('.contacts').animate({
-					scrollTop: $('#leftcontent li[data-id="'+id+'"]').offset().top-20}, 'slow','swing');
+				var item = $('#contacts li[data-id="'+id+'"]');
+				if(item) {
+					$('.contacts').animate({
+						scrollTop: $('#contacts li[data-id="'+id+'"]').offset().top-20}, 'slow','swing');
+				}
 			}
 		}
 	}
diff --git a/apps/contacts/lib/addressbook.php b/apps/contacts/lib/addressbook.php
index 79445ceeee1..878d8835f94 100644
--- a/apps/contacts/lib/addressbook.php
+++ b/apps/contacts/lib/addressbook.php
@@ -172,12 +172,11 @@ class OC_Contacts_Addressbook{
 		if(!$prefbooks){
 			$addressbooks = OC_Contacts_Addressbook::all($uid);
 			if(count($addressbooks) == 0){
-				OC_Contacts_Addressbook::add($uid,'default','Default Address Book');
-				$addressbooks = OC_Contacts_Addressbook::all($uid);
+				$id = OC_Contacts_Addressbook::add($uid,'default','Default Address Book');
+				self::setActive($id, true);
 			}
-			$prefbooks = $addressbooks[0]['id'];
-			OCP\Config::setUserValue($uid,'contacts','openaddressbooks',$prefbooks);
 		}
+		$prefbooks = OCP\Config::getUserValue($uid,'contacts','openaddressbooks',null);
 		return explode(';',$prefbooks);
 	}
 
@@ -195,7 +194,7 @@ class OC_Contacts_Addressbook{
 			$stmt = OCP\DB::prepare( $prep );
 			$result = $stmt->execute($active);
 		} catch(Exception $e) {
-			OCP\Util::writeLog('contacts','OC_Contacts_Addressbook:active:, exception: '.$e->getMessage(),OCP\Util::DEBUG);
+			OCP\Util::writeLog('contacts','OC_Contacts_Addressbook:active:, exception: '.$e->getMessage(),OCP\Util::ERROR);
 			OCP\Util::writeLog('contacts','OC_Contacts_Addressbook:active, ids: '.join(',', $active),OCP\Util::DEBUG);
 			OCP\Util::writeLog('contacts','OC_Contacts_Addressbook::active, SQL:'.$prep,OCP\Util::DEBUG);
 		}
@@ -210,7 +209,7 @@ class OC_Contacts_Addressbook{
 	/**
 	 * @brief Activates an addressbook
 	 * @param integer $id
-	 * @param integer $name
+	 * @param boolean $active
 	 * @return boolean
 	 */
 	public static function setActive($id,$active){
@@ -256,11 +255,15 @@ class OC_Contacts_Addressbook{
 	 * @return boolean
 	 */
 	public static function delete($id){
-		// FIXME: There's no error checking at all.
 		self::setActive($id, false);
-		$stmt = OCP\DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
-		$stmt->execute(array($id));
-
+		try {
+			$stmt = OCP\DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
+			$stmt->execute(array($id));
+		} catch(Exception $e) {
+			OCP\Util::writeLog('contacts','OC_Contacts_Addressbook:delete:, exception for '.$id.': '.$e->getMessage(),OCP\Util::ERROR);
+			return false;
+		}
+		
 		$cards = OC_Contacts_VCard::all($id);
 		foreach($cards as $card){
 			OC_Contacts_VCard::delete($card['id']);
diff --git a/apps/contacts/lib/vcard.php b/apps/contacts/lib/vcard.php
index 71a874d783b..110d721ace0 100644
--- a/apps/contacts/lib/vcard.php
+++ b/apps/contacts/lib/vcard.php
@@ -56,7 +56,7 @@ class OC_Contacts_VCard{
 				$stmt = OCP\DB::prepare( $prep );
 				$result = $stmt->execute($id);
 			} catch(Exception $e) {
-				OCP\Util::writeLog('contacts','OC_Contacts_VCard:all:, exception: '.$e->getMessage(),OCP\Util::DEBUG);
+				OCP\Util::writeLog('contacts','OC_Contacts_VCard:all:, exception: '.$e->getMessage(),OCP\Util::ERROR);
 				OCP\Util::writeLog('contacts','OC_Contacts_VCard:all, ids: '.join(',', $id),OCP\Util::DEBUG);
 				OCP\Util::writeLog('contacts','SQL:'.$prep,OCP\Util::DEBUG);
 			}
diff --git a/apps/gallery/css/styles.css b/apps/gallery/css/styles.css
index 98d36515493..dcef1f08c6d 100644
--- a/apps/gallery/css/styles.css
+++ b/apps/gallery/css/styles.css
@@ -4,3 +4,11 @@ div#controls input[type=button] { -webkit-transition: opacity 0.5s ease-in-out;
 input[type=button]:disabled { opacity: 0.5 }
 .ui-dialog tr {background-color: #eee;}
 .ui-dialog input {width: 90%;}
+
+div.gallery_div {position:relative; display: inline-block; height: 152px; width: 150px; margin: 5px;}
+div.miniature_border {position:absolute; height: 150px; -moz-transition-duration: 0.2s; -o-transition-duration:0.2s;  -webkit-transition-duration: .2s; background-position: 50%;}
+div.line {display:inline-block; border: 0; width: auto; height: 160px}
+div.gallery_div img{position:absolute; top: 1; left: 0; -moz-transition-duration: 0.3s; -o-transition-duration:0.3s; -webkit-transition-duration: 0.3s; height:150px; width: auto;}
+div.gallery_div img.shrinker {width:80px !important;}
+div.title { opacity: 0; text-align: center; vertical-align: middle; font-family: Arial; font-size: 12px; border: 0; position: absolute; text-overflow: ellipsis; bottom: 20px; right:-5px; height:auto; padding: 5px; width: 140px; background-color: black; color: white; -webkit-transition: opacity 0.5s;  z-index:1000; border-radius: 7px}
+div.visible { opacity: 0.8;}
diff --git a/apps/gallery/index.php b/apps/gallery/index.php
index b87d99bb6cc..c08305bff9e 100644
--- a/apps/gallery/index.php
+++ b/apps/gallery/index.php
@@ -31,6 +31,70 @@ OCP\Util::addStyle('files', 'files');
 OCP\Util::addStyle('gallery', 'styles');
 OCP\Util::addScript('gallery', 'pictures');
 
+include('apps/gallery/lib/tiles.php');
+
+$root = !empty($_GET['root']) ? $_GET['root'] : '/';
+$images = \OC_FileCache::searchByMime('image', null, '/'.\OCP\USER::getUser().'/files'.$root);
+sort($images);
+
+$tl = new \OC\Pictures\TilesLine();
+$ts = new \OC\Pictures\TileStack(array(), '');
+$previous_element = @$images[0];
+
+$root_images = array();
+$second_level_images = array();
+
+$fallback_images = array(); // if the folder only cotains subfolders with images -> these are taken for the stack preview
+
+for($i = 0; $i < count($images); $i++) {
+	$prev_dir_arr = explode('/', $previous_element);
+	$dir_arr = explode('/', $images[$i]);
+
+	if(count($dir_arr) == 1) { // getting the images in this directory
+		$root_images[] = $root.$images[$i];
+	} else {
+		if(strcmp($prev_dir_arr[0], $dir_arr[0]) != 0) { // if we entered a new directory
+			if(count($second_level_images) == 0) { // if we don't have images in this directory
+				if(count($fallback_images) != 0) { // but have fallback_images
+					$tl->addTile(new \OC\Pictures\TileStack($fallback_images, $prev_dir_arr[0]));
+					$fallback_images = array();
+				}
+			} else { // if we collected images for this directory
+				$tl->addTile(new \OC\Pictures\TileStack($second_level_images, $prev_dir_arr[0]));
+				$fallback_images = array();
+				$second_level_images = array();
+			}
+		}
+		if (count($dir_arr) == 2) { // These are the pics in our current subdir
+			$second_level_images[] = $root.$images[$i];
+			$fallback_images = array();
+		} else { // These are images from the deeper directories
+			if(count($second_level_images) == 0) {
+				$fallback_images[] = $root.$images[$i];
+			}
+		}
+		// have us a little something to compare against
+		$previous_element = $images[$i];
+	}
+}
+
+// if last element in the directory was a directory we don't want to miss it :)
+if(count($second_level_images)>0) {
+	$tl->addTile(new \OC\Pictures\TileStack($second_level_images, $prev_dir_arr[0]));
+}
+
+// if last element in the directory was a directory with no second_level_images we also don't want to miss it ...
+if(count($fallback_images)>0) {
+	$tl->addTile(new \OC\Pictures\TileStack($fallback_images, $prev_dir_arr[0]));
+}
+
+// and finally our images actually stored in the root folder
+for($i = 0; $i<count($root_images); $i++) {
+	$tl->addTile(new \OC\Pictures\TileSingle($root_images[$i]));
+}
+
 $tmpl = new OCP\Template( 'gallery', 'index', 'user' );
+$tmpl->assign('root', $root);
+$tmpl->assign('tl', $tl, false);
 $tmpl->printPage();
 ?>
diff --git a/apps/gallery/js/pictures.js b/apps/gallery/js/pictures.js
index 678c9bcbf55..3a797889688 100644
--- a/apps/gallery/js/pictures.js
+++ b/apps/gallery/js/pictures.js
@@ -1,4 +1,3 @@
-
 function constructSharingPath() {
   return document.location.protocol + '//' + document.location.host + OC.linkTo('', 'public.php') + '?service=gallery&token=' + Albums.token;
 }
@@ -35,3 +34,35 @@ function shareGallery() {
     });
   });
 }
+
+function explode(element) {
+	$('div', element).each(function(index, elem) {
+		if ($(elem).hasClass('title')) {
+			$(elem).addClass('visible');
+		} else {
+			$(elem).css('margin-top', Math.floor(30-(Math.random()*60)) + 'px')
+			       .css('margin-left', Math.floor(30-(Math.random()*60))+ 'px')
+			       .css('z-index', '999');
+		}
+	});
+}
+
+function deplode(element) {
+	$('div', element).each(function(index, elem) {
+		if ($(elem).hasClass('title')) {
+			$(elem).removeClass('visible');
+		} else {
+			$(elem).css('margin-top', Math.floor(5-(Math.random()*10)) + 'px')
+			   .css('margin-left', Math.floor(5-(Math.random()*10))+ 'px')
+			   .css('z-index', '3');
+		}
+	});
+}
+
+function openNewGal(album_name) {
+	root = root + album_name + "/";
+	var url = window.location.toString().replace(window.location.search, '');
+	url = url + "?app=gallery&root="+encodeURIComponent(root);
+
+	window.location = url;
+}
diff --git a/apps/gallery/templates/index.php b/apps/gallery/templates/index.php
index bf4f117c7de..1890552fc0c 100644
--- a/apps/gallery/templates/index.php
+++ b/apps/gallery/templates/index.php
@@ -1,52 +1,6 @@
-<?php
-
-$l = OC_L10N::get('gallery');
-$root = !empty($_GET['root']) ? $_GET['root'] : '/';
-?>
-<style>
-div.gallery_div {position:relative; display: inline-block; height: 152px; width: 150px; margin: 5px;}
-div.miniature_border {position:absolute; height: 150px; -moz-transition-duration: 0.2s; -o-transition-duration:0.2s;  -webkit-transition-duration: .2s; background-position: 50%;}
-div.line {display:inline-block; border: 0; width: auto; height: 160px}
-div.gallery_div img{position:absolute; top: 1; left: 0; -moz-transition-duration: 0.3s; -o-transition-duration:0.3s; -webkit-transition-duration: 0.3s; height:150px; width: auto;}
-div.gallery_div img.shrinker {width:80px !important;}
-div.title { opacity: 0; text-align: center; vertical-align: middle; font-family: Arial; font-size: 12px; border: 0; position: absolute; text-overflow: ellipsis; bottom: 20px; right:-5px; height:auto; padding: 5px; width: 140px; background-color: black; color: white; -webkit-transition: opacity 0.5s;  z-index:1000; border-radius: 7px}
-div.visible { opacity: 0.8;}
-</style>
 <script type="text/javascript">
 
-var root = "<?php echo htmlentities($root); ?>";
-
-function explode(element) {
-	$('div', element).each(function(index, elem) {
-	 	if ($(elem).hasClass('title')) {
-		 	$(elem).addClass('visible');
-	 	} else {
-			$(elem).css('margin-top', Math.floor(30-(Math.random()*60)) + 'px')
-			       .css('margin-left', Math.floor(30-(Math.random()*60))+ 'px')
-			       .css('z-index', '999');
-		}
-	});
-}
-
-function deplode(element) {
-	$('div', element).each(function(index, elem) {
-	 	if ($(elem).hasClass('title')) {
-		 	$(elem).removeClass('visible');
-	 	} else {
-			$(elem).css('margin-top', Math.floor(5-(Math.random()*10)) + 'px')
-		    	   .css('margin-left', Math.floor(5-(Math.random()*10))+ 'px')
-		    	   .css('z-index', '3');
-		}
-	});
-}
-
-function openNewGal(album_name) {
-	root = root + album_name + "/";
-	var url = window.location.toString().replace(window.location.search, '');
-	url = url + "?app=gallery&root="+encodeURIComponent(root);
-	
-	window.location = url;
-}
+var root = "<?php echo $_['root']; ?>";
 
 $(document).ready(function() {
 		$("a[rel=images]").fancybox({
@@ -57,7 +11,7 @@ $(document).ready(function() {
 </script>
 
 <div id="controls"><?php
-	$sr = trim($root, '/');
+	$sr = trim($_['root'], '/');
 	if (!empty($sr)) {
 		$paths = explode('/', $sr);
 		$path = '/';
@@ -68,74 +22,12 @@ $(document).ready(function() {
 		}
 	}
 		
-?>	<!--<a href="javascript:shareGallery();"><input type="button" value="<?php echo $l->t('Share');?>" /></a>--><br/>
+?><br/>
 </div>
 <div id="gallerycontent">
 <?php
 
-include('apps/gallery/lib/tiles.php');
-$root = empty($_GET['root'])?'/':$_GET['root'];
-
-$images = \OC_FileCache::searchByMime('image', null, '/'.\OCP\USER::getUser().'/files'.$root);
-sort($images);
-
-$tl = new \OC\Pictures\TilesLine();
-$ts = new \OC\Pictures\TileStack(array(), '');
-$previous_element = @$images[0];
-
-$root_images = array();
-$second_level_images = array();
-
-$fallback_images = array(); // if the folder only cotains subfolders with images -> these are taken for the stack preview
-
-for($i = 0; $i < count($images); $i++) {
-	$prev_dir_arr = explode('/', $previous_element);
-	$dir_arr = explode('/', $images[$i]);
-
-	if(count($dir_arr) == 1) { // getting the images in this directory
-		$root_images[] = $root.$images[$i];
-	} else {
-		if(strcmp($prev_dir_arr[0], $dir_arr[0]) != 0) { // if we entered a new directory
-			if(count($second_level_images) == 0) { // if we don't have images in this directory
-				if(count($fallback_images) != 0) { // but have fallback_images
-					$tl->addTile(new \OC\Pictures\TileStack($fallback_images, $prev_dir_arr[0]));
-					$fallback_images = array();
-				}
-			} else { // if we collected images for this directory
-				$tl->addTile(new \OC\Pictures\TileStack($second_level_images, $prev_dir_arr[0]));
-				$fallback_images = array();
-				$second_level_images = array();
-			}
-		}
-		if (count($dir_arr) == 2) { // These are the pics in our current subdir
-			$second_level_images[] = $root.$images[$i];
-			$fallback_images = array();
-		} else { // These are images from the deeper directories
-			if(count($second_level_images) == 0) {
-				$fallback_images[] = $root.$images[$i];
-			}
-		}
-		// have us a little something to compare against
-		$previous_element = $images[$i];
-	}
-}
-
-// if last element in the directory was a directory we don't want to miss it :)
-if(count($second_level_images)>0) {
-	$tl->addTile(new \OC\Pictures\TileStack($second_level_images, $prev_dir_arr[0]));
-}
-
-// if last element in the directory was a directory with no second_level_images we also don't want to miss it ...
-if(count($fallback_images)>0) {
-	$tl->addTile(new \OC\Pictures\TileStack($fallback_images, $prev_dir_arr[0]));
-}
-
-// and finally our images actually stored in the root folder
-for($i = 0; $i<count($root_images); $i++) {
-	$tl->addTile(new \OC\Pictures\TileSingle($root_images[$i]));
-}
-
-echo $tl->get();
+echo $_['tl']->get();
 
 ?>
 </div>