diff --git a/application/modules/backend/controllers/ProjectController.php b/application/modules/backend/controllers/ProjectController.php
index 4bf735809..11dfc144e 100644
--- a/application/modules/backend/controllers/ProjectController.php
+++ b/application/modules/backend/controllers/ProjectController.php
@@ -1,394 +1,401 @@
 <?php
 
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    This program is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU Affero General Public License as
  *    published by the Free Software Foundation, either version 3 of the
  *    License, or (at your option) any later version.
  *
  *    This program is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU Affero General Public License for more details.
  *
  *    You should have received a copy of the GNU Affero General Public License
  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  **/
 class Backend_ProjectController extends Local_Controller_Action_Backend
 {
 
     const RESULT_OK = "OK";
     const RESULT_ERROR = "ERROR";
     const DATA_ID_NAME = 'project_id';
 
     const PARAM_FEATURED = 'featured';
     const PARAM_APPROVED = 'ghns_excluded';
     const PARAM_PLING_EXCLUDED = 'pling_excluded';
     const PARAM_PRODUCT_DANGEROUS = 'product_dangerous';
     const PARAM_PRODUCT_DEPRECATED = 'product_deprecated';
 
     const PARAM_MSG ='msg';
     /** @var Default_Model_Project */
     protected $_model;
 
     protected $_modelName = 'Default_Model_Project';
     protected $_pageTitle = 'Manage Products';
 
     public function init()
     {
         $this->_model = new $this->_modelName();
 
         $this->view->pageTitle = $this->_pageTitle;
 
         parent::init();
     }
 
     public function indexAction()
     {
     }
 
     public function listAction()
     {
         $startIndex = (int)$this->getParam('jtStartIndex');
         $pageSize = (int)$this->getParam('jtPageSize');
         $sorting = $this->getParam('jtSorting');
         $filter['title'] = $this->getParam('filter_title');
         $filter['project_id'] = $this->getParam('filter_project_id');
         $filter['member_id'] = $this->getParam('filter_member_id');
         $filter['claimable'] = $this->getParam('filter_claimable');
         $filter['type_id'][1] = $this->getParam('filter_project_page');
         $filter['type_id'][2] = $this->getParam('filter_personal_page');
         $filter['type_id'][3] = $this->getParam('filter_updates');
 
         $select = $this->_model->select()->order($sorting)->limit($pageSize, $startIndex);
 
         $metadata = $this->_model->info(Zend_Db_Table_Abstract::METADATA);
 
         foreach ($filter as $key => $value) {
             if (is_array($value)) {
                 $list = '';
                 foreach ($value as $element) {
                     if (isset($element)) {
                         $list = $list . ',' . $element;
                     }
                 }
 
                 if (empty($list)) {
                     continue;
                 }
 
                 $list = substr($list, 1);
 
                 $select->where("{$key} in ({$list})");
 
                 continue;
             }
             if (false === empty($value)) {
                 $data_type = $metadata[$key]['DATA_TYPE'];
                 if (($data_type == 'varchar') OR ($data_type == 'text')) {
                     $select->where("{$key} like ?", '%' . $value . '%');
                 } else {
                     $select->where("{$key} = ?", $value);
                 }
             }
         }
 
         $auth = Zend_Auth::getInstance();
         if ($auth->hasIdentity()) {
             $identity = $auth->getIdentity();
             $roleName = $identity->roleName;
 
             switch ($roleName) {
                 case Default_Plugin_AclRules::ROLENAME_STAFF:
                     $select->where('status >= ?', Default_Model_DbTable_Project::PROJECT_ILLEGAL);
                     break;
             }
         }
 
         $reports = $this->_model->fetchAll($select);
 
         $reportsAll = $this->_model->fetchAll($select->limit(null, null)->reset('columns')
                                                      ->columns(array('countAll' => new Zend_Db_Expr('count(*)'))));
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
         $jTableResult['Records'] = $reports->toArray();
         $jTableResult['TotalRecordCount'] = $reportsAll->current()->countAll;
 
         $this->_helper->json($jTableResult);
     }
 
     public function createAction()
     {
         $jTableResult = array();
         try {
             $newRow = $this->_model->createRow($this->getAllParams());
             $result = $newRow->save();
 
             $jTableResult['Result'] = self::RESULT_OK;
             $jTableResult['Record'] = $newRow->toArray();
         } catch (Exception $e) {
             Zend_Registry::get('logger')->err(__METHOD__ . ' - ' . print_r($e, true));
             $translate = Zend_Registry::get('Zend_Translate');
             $jTableResult['Result'] = self::RESULT_ERROR;
             $jTableResult['Message'] = $translate->_('Error while processing data.');
         }
 
         $this->_helper->json($jTableResult);
     }
 
     public function updateAction()
     {
         $jTableResult = array();
         try {
             $filterInput = new Zend_Filter_Input(array(
                 '*'                   => 'StringTrim',
                 'project_id'          => 'digits',
                 'member_id'           => 'digits',
                 'project_category_id' => 'digits',
                 'status'              => 'digits',
                 'pid'                 => 'digits',
                 'type_id'             => 'digits',
                 'creator_id'          => 'digits',
                 'validated'           => 'digits',
                 'featured'            => 'digits',
                 'amount'              => 'digits',
                 'spam_checked'        => 'digits',
                 'claimable'           => 'digits',
                 'claimed_by_member'   => 'digits',
             ), array('*' => array()), $this->getAllParams());
 
             $record = $this->_model->save($filterInput->getEscaped());
 
             $jTableResult = array();
             $jTableResult['Result'] = self::RESULT_OK;
             $jTableResult['Record'] = $record->toArray();
         } catch (Exception $e) {
             Zend_Registry::get('logger')->err(__METHOD__ . ' - ' . print_r($e, true));
             $translate = Zend_Registry::get('Zend_Translate');
             $jTableResult['Result'] = self::RESULT_ERROR;
             $jTableResult['Message'] = $translate->_('Error while processing data.');
         }
 
         $this->_helper->json($jTableResult);
     }
 
     public function deleteAction()
     {
         $identity = Zend_Auth::getInstance()->getIdentity();
         $dataId = (int)$this->getParam(self::DATA_ID_NAME, null);
 
         $this->_model->setDeleted($identity->member_id, $dataId);
 
         $product = $this->_model->find($dataId)->current();
 
         
         Default_Model_ActivityLog::logActivity($dataId, $dataId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_DELETE, $product);
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
     public function togglestatusAction()
     {
         $jTableResult = array();
         try {
             $projectId = (int)$this->getParam('project_id');
 
             $record = $this->_model->find($projectId)->current();
             $record->status = ($record->status ? 0 : 10);
             $record->save();
 
             $jTableResult = array();
             $jTableResult['Result'] = self::RESULT_OK;
             $jTableResult['Record'] = $record->toArray();
         } catch (Exception $e) {
             Zend_Registry::get('logger')->err(__METHOD__ . ' - ' . print_r($e, true));
             $translate = Zend_Registry::get('Zend_Translate');
             $jTableResult['Result'] = self::RESULT_ERROR;
             $jTableResult['Message'] = $translate->_('Error while processing data.');
         }
 
         $this->_helper->json($jTableResult);
     }
 
     public function dospamcheckedAction()
     {
         $id = (int)$this->getParam(self::DATA_ID_NAME);
         $product = $this->_model->fetchRow(array('project_id = ?' => $id));
         if (empty($product)) {
             $jsonResult = array();
             $jsonResult['Result'] = self::RESULT_ERROR;
 
             $this->_helper->json($jsonResult);
         }
 
         $checked = (int)$this->getParam('checked');
         $sql = "UPDATE project SET spam_checked = :spam_checked, changed_at = :changed_at WHERE project_id = :project_id";
         $this->_model->getAdapter()
                      ->query($sql, array('spam_checked' => $checked, 'changed_at' => $product->changed_at, 'project_id' => $id))
         ;
 
         $jsonResult = array();
         $jsonResult['Result'] = self::RESULT_OK;
         $jsonResult['spam_checked'] = $checked;
 
         $this->_helper->json($jsonResult);
     }
 
     public function dofeatureAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $product = $this->_model->find($projectId)->current();
         $featured = (int)$this->getParam(self::PARAM_FEATURED, null);
 
         $sql = "UPDATE project SET featured = :featured, changed_at = :changed_at WHERE project_id = :project_id";
         $this->_model->getAdapter()
                      ->query($sql, array('featured' => $featured, 'changed_at' => $product->changed_at, 'project_id' => $projectId))
         ;
 
         $auth = Zend_Auth::getInstance();
         $identity = $auth->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_FEATURE, $product);
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
     public function doghnsexcludeAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $product = $this->_model->find($projectId)->current();
         $ghns_excluded = (int)$this->getParam(self::PARAM_APPROVED, null);
         
         $tableTags = new Default_Model_Tags();
         $tableTags->saveGhnsExcludedTagForProject($projectId, $ghns_excluded);
 
 
         /** ronald 20180611 now as tag
         $sql = "UPDATE project SET ghns_excluded = :ghns_excluded WHERE project_id = :project_id";
         $this->_model->getAdapter()->query($sql, array('ghns_excluded' => $ghns_excluded, 'project_id' => $projectId));
         */
 
         $auth = Zend_Auth::getInstance();
         $identity = $auth->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_GHNS_EXCLUDED, $product); 
 
 
         $moderationModel = new Default_Model_ProjectModeration();
         
          $note =$this->getParam(self::PARAM_MSG, null);
 
    
         $moderationModel->createModeration($projectId
                                                     ,Default_Model_ProjectModeration::M_TYPE_GET_HOT_NEW_STUFF_EXCLUDED
                                                     ,$ghns_excluded
                                                     ,$identity->member_id
                                                     ,$note                                                   
                                                     );
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
 
     public function doexcludeAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $product = $this->_model->find($projectId)->current();
         $exclude = (int)$this->getParam(self::PARAM_PLING_EXCLUDED, null);
 
         $sql = "UPDATE project SET pling_excluded = :exclude WHERE project_id = :project_id";
         $this->_model->getAdapter()->query($sql, array('exclude' => $exclude, 'project_id' => $projectId));
 
         $auth = Zend_Auth::getInstance();
         $identity = $auth->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_PLING_EXCLUDED, $product);
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
     
     public function dodeprecatedAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $product = $this->_model->find($projectId)->current();
         $deprecated = (int)$this->getParam(self::PARAM_PRODUCT_DEPRECATED, null);
 
         $tableTags = new Default_Model_Tags();
         $tableTags->saveDeprecatedModeratorTagForProject($projectId, $deprecated);
 
         $auth = Zend_Auth::getInstance();
         $identity = $auth->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_DEPREACTED, $product); 
         
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
     public function dodangerousAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $product = $this->_model->find($projectId)->current();
         $dangerous = (int)$this->getParam(self::PARAM_PRODUCT_DANGEROUS, null);
 
         $tableTags = new Default_Model_Tags();
         $tableTags->saveDangerosuTagForProject($projectId, $dangerous);
 
         $auth = Zend_Auth::getInstance();
         $identity = $auth->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_DANGEROUS, $product); 
         
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
 
     public function changecatAction()
     {
         $projectId = (int)$this->getParam(self::DATA_ID_NAME, null);
         $catId = (int)$this->getParam('project_category_id', null);
 
         $product = $this->_model->find($projectId)->current();
         $sql = "UPDATE project SET project_category_id = :cat_id, changed_at = :changed_at WHERE project_id = :project_id";
         $this->_model->getAdapter()
                      ->query($sql, array('cat_id' => $catId, 'changed_at' => $product->changed_at, 'project_id' => $projectId))
         ;
 
         $identity = Zend_Auth::getInstance()->getIdentity();
         Default_Model_ActivityLog::logActivity($projectId, $projectId, $identity->member_id,
             Default_Model_ActivityLog::BACKEND_PROJECT_CAT_CHANGE, $product);
 
         $jTableResult = array();
         $jTableResult['Result'] = self::RESULT_OK;
 
         $this->_helper->json($jTableResult);
     }
 
+    public function unsplashAction()
+    {
+        $command = new Backend_Commands_DeleteProductUnsplash();
+        $result = $command->doCommand();
+
+        $this->view->result = "total projects: {$result['total']} => deleted projects: " . ((int)$result['total']-(int)$result['errors']);
+    }
 } 
\ No newline at end of file
diff --git a/application/modules/backend/library/backend/commands/DeleteProductUnsplash.php b/application/modules/backend/library/backend/commands/DeleteProductUnsplash.php
new file mode 100644
index 000000000..e11db5ca4
--- /dev/null
+++ b/application/modules/backend/library/backend/commands/DeleteProductUnsplash.php
@@ -0,0 +1,120 @@
+<?php
+
+/**
+ *  ocs-webserver
+ *
+ *  Copyright 2016 by pling GmbH.
+ *
+ *    This file is part of ocs-webserver.
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as
+ *    published by the Free Software Foundation, either version 3 of the
+ *    License, or (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+class Backend_Commands_DeleteProductUnsplash implements Local_Queue_CommandInterface
+{
+
+    /** @var Zend_Db_Table_Row_Abstract */
+    protected $product;
+    /**
+     * @var Zend_Config
+     */
+    private $config;
+
+    public function __construct()
+    {
+        $this->config = Zend_Registry::get('config');
+    }
+
+    public function doCommand()
+    {
+        $projectTable = new Default_Model_DbTable_Project();
+        $sql = 'SELECT `project`.`project_id`, `source_url`, `image_small`, `image_big`
+                FROM `project` 
+                WHERE `project`.`source_url` LIKE "%unsplash.com%" AND `project`.`status` = 20 AND `project`.`image_small` NOT LIKE "%--%"
+                ORDER BY `project`.`project_id`
+                LIMIT 1
+                ';
+        $result = $projectTable->getAdapter()->fetchAll($sql);
+        $count_projects = count($result);
+        $count_errors = 0;
+
+        if (count($result) == 0) {
+            return;
+        }
+
+        foreach ($result as $table_row) {
+            try {
+                $currentPath = $table_row['image_small'];
+                $newPath = $this->renameImageOnCdn($currentPath);
+                $projectTable->update(array('image_small' => $newPath),
+                    "image_small = '" . $table_row['image_small'] . "'");
+                Zend_Registry::get('logger')
+                             ->info(__METHOD__ . ' --> ' . $table_row['project_id'] . ' (' . $currentPath . ' => ' . $newPath . ')');
+                $this->renameGalleryImagesOnCdn($table_row['project_id']);
+            } catch (Exception $e) {
+                $count_errors++;
+                Zend_Registry::get('logger')->err($e);
+            }
+        }
+
+        return array('success' => true, 'total' => $count_projects, 'errors' => $count_errors);
+    }
+
+    private function renameImageOnCdn($imgPath)
+    {
+        $url = $this->config->images->media->delete;
+        $secret = $this->config->images->media->privateKey;
+
+        $postString = '--' . md5(rand()) . md5(rand());
+        $url .= '?path=' . urlencode($imgPath) . '&post=' . $postString . '&key=' . $secret;
+
+        $client = new Zend_Http_Client($url);
+        $response = $client->request('POST');
+
+        if ($response->getStatus() > 200) {
+            throw new Default_Model_Exception_Image('ERROR: Could not remove images from CD-Server: ' . $url . ' - server response: ' . $response->getBody());
+        }
+
+        Zend_Registry::get('logger')->info(__METHOD__ . ' - Result fromCN-Server: ' . $response->getBody());
+
+        return $imgPath . $postString;
+    }
+
+    private function renameGalleryImagesOnCdn($project_id)
+    {
+        $galleryTable = new Default_Model_DbTable_ProjectGalleryPicture();
+        $sql = 'SELECT `picture_src`
+                FROM `project_gallery_picture`
+                WHERE `project_id` = :project_id
+                ';
+        $result = $galleryTable->getAdapter()->fetchAll($sql, array('project_id' => $project_id));
+
+        if (count($result) == 0) {
+            return;
+        }
+
+        foreach ($result as $table_row) {
+            try {
+                $currentPath = $table_row['picture_src'];
+                $newImagePath = $this->renameImageOnCdn($currentPath);
+                //save renamed images
+                $galleryTable->update(array('picture_src' => $newImagePath), "picture_src = '" . $currentPath . "'");
+                Zend_Registry::get('logger')
+                             ->info(__METHOD__ . ' --> ' . $project_id . '(' . $currentPath . '=>' . $newImagePath);
+            } catch (Exception $e) {
+                Zend_Registry::get('logger')->err($e);
+            }
+        }
+    }
+
+}
diff --git a/application/modules/backend/views/scripts/project/unsplash.phtml b/application/modules/backend/views/scripts/project/unsplash.phtml
new file mode 100644
index 000000000..0585547b5
--- /dev/null
+++ b/application/modules/backend/views/scripts/project/unsplash.phtml
@@ -0,0 +1,3 @@
+<div class="messages">
+    <?php echo $this->result ?>
+</div>
\ No newline at end of file