From: Bartek Przybylski <bart.p.pl@gmail.com>
Date: Sun, 8 Jan 2012 00:32:11 +0000 (+0100)
Subject: rename and delete hooks
X-Git-Tag: v3.0~60^2~12^2~10
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=2de3b4bd1738cfce48d7c003316e13e988819898;p=nextcloud-server.git

rename and delete hooks
---

diff --git a/apps/gallery/lib/hooks_handlers.php b/apps/gallery/lib/hooks_handlers.php
index 5d1e7502aa3..1bddaf363e3 100644
--- a/apps/gallery/lib/hooks_handlers.php
+++ b/apps/gallery/lib/hooks_handlers.php
@@ -1,6 +1,8 @@
 <?php
 
 OC_Hook::connect("OC_Filesystem", "post_write", "OC_Gallery_Hooks_Handlers", "addPhotoFromPath");
+OC_Hook::connect("OC_Filesystem", "delete", "OC_Gallery_Hooks_Handlers", "removePhoto");
+OC_Hook::connect("OC_Filesystem", "post_rename", "OC_Gallery_Hooks_Handlers", "renamePhoto");
 
 require_once(OC::$CLASSPATH['OC_Gallery_Album']);
 require_once(OC::$CLASSPATH['OC_Gallery_Photo']);
@@ -14,23 +16,76 @@ class OC_Gallery_Hooks_Handlers {
     return 0;
   }
 
+  private static function createAlbum($path) {
+    $new_album_name = trim(str_replace('/', '.', $path), '.');
+    if ($new_album_name == '') $new_album_name = 'main';
+
+    OC_Log::write(self::$APP_TAG, 'Creating new album '.$new_album_name, OC_Log::DEBUG);
+    OC_Gallery_Album::create(OC_User::getUser(), $new_album_name, $path);
+
+    return OC_Gallery_Album::find(OC_User::getUser(), null, $path);
+  }
+
   public static function addPhotoFromPath($params) {
     if (!self::isPhoto($params['path'])) return;
     $fullpath = $params['path'];
     OC_Log::write(self::$APP_TAG, 'Adding file with path '. $fullpath, OC_Log::DEBUG);
     $path = substr($fullpath, 0, strrpos($fullpath, '/'));
     $album = OC_Gallery_Album::find(OC_User::getUser(), null, $path);
+
     if ($album->numRows() == 0) {
-      $new_album_name = trim(str_replace('/', '.', $fullpath));
-      if ($new_album_name == '.') $new_album_name = 'main';
-      OC_Gallery_Album::create(OC_User::getUser(), $new_album_name, $path);
-      $album = OC_Gallery_Album::find(OC_User::getUser(), null, $path);
+      $album = self::createAlbum($path);
     }
     $album = $album->fetchRow();
     $albumId = $album['album_id'];
-    OC_Gallery_Photo::create($albumId, $fullpath);
+    $photo = OC_Gallery_Photo::find($albumId, $fullpath);
+    if ($photo->numRows() == 0) { // don't duplicate photo entries
+      OC_Log::write(self::$APP_TAG, 'Adding new photo to album', OC_Log::DEBUG);
+      OC_Gallery_Photo::create($albumId, $fullpath);
+    }
 
   }
+
+  public static function removePhoto($params) {
+    $path = $params['path'];
+    if (!self::isPhoto($path)) return;
+    OC_Gallery_Photo::removeByPath($path);
+  }
+
+  public static function renamePhoto($params) {
+    $olddir = substr($params['oldpath'], 0, strrpos($params['oldpath'], '/'));
+    $newdir = substr($params['newpath'], 0, strrpos($params['newpath'], '/'));
+    if (!self::isPhoto($params['newpath'])) return;
+    $album;
+    $newAlbumId;
+    $oldAlbumId;
+    if ($olddir == $newdir) {
+      // album changing is not needed
+      $album = OC_Gallery_Album::find(OC_User::getUser(), null, $olddir);
+      if ($album->numRows() == 0) {
+        $album = self::createAlbum($newdir);
+      }
+      $album = $album->fetchRow();
+      $newAlbumId = $oldAlbumId = $album['album_id'];
+    } else {
+      $newalbum = OC_Gallery_Album::find(OC_User::getUser(), null, $newdir);
+      $oldalbum = OC_Gallery_Album::find(OC_User::getUser(), null, $olddir);
+
+      if ($newalbum->numRows() == 0) {
+        $newalbum = self::createAlbum($newdir);
+      }
+      $newalbum = $newalbum->fetchRow();
+      if ($oldalbum->numRows() == 0) {
+        OC_Gallery_Photo::create($newalbum['album_id'], $params['newpath']);
+        return;
+      }
+      $oldalbum = $oldalbum->fetchRow();
+      $newAlbumId = $newalbum['album_id'];
+      $oldAlbumId = $oldalbum['album_id'];
+
+    }
+    OC_Gallery_Photo::changePath($oldAlbumId, $newAlbumId, $params['oldpath'], $params['newpath']);
+  }
 }
 
 ?>
diff --git a/apps/gallery/lib/photo.php b/apps/gallery/lib/photo.php
index a89a56981f5..f8a640819a1 100644
--- a/apps/gallery/lib/photo.php
+++ b/apps/gallery/lib/photo.php
@@ -8,7 +8,6 @@ class OC_Gallery_Photo{
 	public static function find($albumId, $img=null){
 		$sql = 'SELECT * FROM *PREFIX*gallery_photos WHERE album_id = ?';
 		$args = array($albumId);
-		$args = array($albumId);
 		if (!is_null($img)){
 			$sql .= ' AND file_path = ?';
 			$args[] = $img;
@@ -26,5 +25,19 @@ class OC_Gallery_Photo{
 		return $stmt->execute(array($owner, $album_name));
 	}
 
+  public static function removeByPath($path) {
+    $stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_photos WHERE file_path = ?');
+    $stmt->execute(array($path));
+  }
+
+  public static function removeById($id) {
+    $stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_photos WHERE photo_id = ?');
+    $stmt->execute(array($id));
+  }
+
+  public static function changePath($oldAlbumId, $newAlbumId, $oldpath, $newpath) {
+    $stmt = OC_DB::prepare("UPDATE *PREFIX*gallery_photos SET file_path = ?, album_id = ? WHERE album_id = ? and file_path = ?");
+    $stmt->execute(array($newpath, $newAlbumId, $oldAlbumId, $oldpath));
+  }
 }