From 04292ff16c56d85216ddbd6f644e8055413c0170 Mon Sep 17 00:00:00 2001
From: Georg Ehrke <developer@georgehrke.com>
Date: Mon, 8 Jul 2013 10:53:53 +0200
Subject: [PATCH] implement use of preview icons in thrashbin app

---
 apps/files_trashbin/lib/trash.php           |  4 +++
 apps/files_trashbin/templates/part.list.php |  2 +-
 core/routes.php                             |  2 ++
 lib/preview.php                             | 35 ++++++++++++++++++---
 4 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/apps/files_trashbin/lib/trash.php b/apps/files_trashbin/lib/trash.php
index 7b8d3cb4252..e82a597c61e 100644
--- a/apps/files_trashbin/lib/trash.php
+++ b/apps/files_trashbin/lib/trash.php
@@ -850,4 +850,8 @@ class Trashbin {
 		//Listen to delete user signal
 		\OCP\Util::connectHook('OC_User', 'pre_deleteUser', "OCA\Files_Trashbin\Hooks", "deleteUser_hook");
 	}
+
+	public static function preview_icon($path) {
+		return \OC_Helper::linkToRoute( 'core_ajax_trashbin_preview', array('x' => 44, 'y' => 44, 'file' => $path));
+	}
 }
diff --git a/apps/files_trashbin/templates/part.list.php b/apps/files_trashbin/templates/part.list.php
index 92a38bd2635..d53e38549d1 100644
--- a/apps/files_trashbin/templates/part.list.php
+++ b/apps/files_trashbin/templates/part.list.php
@@ -27,7 +27,7 @@
 		<?php if($file['type'] == 'dir'): ?>
 			style="background-image:url(<?php print_unescaped(OCP\mimetype_icon('dir')); ?>)"
 		<?php else: ?>
-			style="background-image:url(<?php print_unescaped(OCP\mimetype_icon($file['mimetype'])); ?>)"
+			style="background-image:url(<?php print_unescaped(OCA\Files_Trashbin\Trashbin::preview_icon($file['name'].'.d'.$file['timestamp'])); ?>)"
 		<?php endif; ?>
 			>
 		<?php if(!isset($_['readonly']) || !$_['readonly']): ?><input type="checkbox" /><?php endif; ?>
diff --git a/core/routes.php b/core/routes.php
index 4b3ad53da01..41e82f8a73d 100644
--- a/core/routes.php
+++ b/core/routes.php
@@ -44,6 +44,8 @@ $this->create('core_ajax_routes', '/core/routes.json')
 	->action('OC_Router', 'JSRoutes');
 $this->create('core_ajax_preview', '/core/preview.png')
 	->action('OC\Preview', 'previewRouter');
+$this->create('core_ajax_trashbin_preview', '/core/trashbinpreview.png')
+	->action('OC\Preview', 'trashbinPreviewRouter');
 $this->create('core_ajax_public_preview', '/core/publicpreview.png')
 	->action('OC\Preview', 'publicPreviewRouter');
 OC::$CLASSPATH['OC_Core_LostPassword_Controller'] = 'core/lostpassword/controller.php';
diff --git a/lib/preview.php b/lib/preview.php
index 87e2e78d1d8..f12107c9f57 100755
--- a/lib/preview.php
+++ b/lib/preview.php
@@ -519,10 +519,6 @@ class Preview {
 		$file = '';
 		$maxX = 0;
 		$maxY = 0;
-		/*
-		 * use: ?scalingup=0 / ?scalingup = 1
-		 * do not use ?scalingup=false / ?scalingup = true as these will always be true
-		 */
 		$scalingup = true;
 
 		if(array_key_exists('file', $_GET)) $file = (string) urldecode($_GET['file']);
@@ -610,6 +606,37 @@ class Preview {
 		}
 	}
 
+	public static function trashbinPreviewRouter() {
+		if(!\OC_App::isEnabled('files_trashbin')){
+			exit;
+		}
+		\OC_Util::checkLoggedIn();
+
+		$file = '';
+		$maxX = 0;
+		$maxY = 0;
+		$scalingup = true;
+
+		if(array_key_exists('file', $_GET)) $file = (string) urldecode($_GET['file']);
+		if(array_key_exists('x', $_GET)) $maxX = (int) $_GET['x'];
+		if(array_key_exists('y', $_GET)) $maxY = (int) $_GET['y'];
+		if(array_key_exists('scalingup', $_GET)) $scalingup = (bool) $_GET['scalingup'];
+
+		if($file !== '' && $maxX !== 0 && $maxY !== 0) {
+			try{
+				$preview = new Preview(\OC_User::getUser(), 'files_trashbin/files', $file, $maxX, $maxY, $scalingup);
+				$preview->showPreview();
+			}catch(\Exception $e) {
+				\OC_Response::setStatus(404);
+				\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
+				exit;
+			}
+		}else{
+			\OC_Response::setStatus(404);
+			exit;
+		}
+	}
+
 	public static function post_write($args) {
 		self::post_delete($args);
 	}
-- 
2.39.5