@@ -23,6 +23,12 @@

     "contao/manager-plugin": "^2.0",

     "friendsofphp/php-cs-fixer": "^2.6"

   },

+  "config": {

+    "allow-plugins": {

+      "contao-components/installer": true,

+      "contao/manager-plugin": true

+    }

+  },

   "extra": {

     "contao-manager-plugin": "EsalesMedia\\ContaoSwiperBundle\\ContaoManager\\Plugin"

   },

@@ -8,6 +8,12 @@

  * @license LGPL-3.0+

  */

+use Contao\Backend;

+use Contao\ContentModel;

+use Contao\Database;

+use Contao\DataContainer;

+use Contao\Input;

+use Contao\Message;

 /**

  * Table tl_content

@@ -321,7 +327,7 @@ $GLOBALS['TL_DCA']['tl_content']['fields']['eSM_slider_bgOpacity'] = array

 $GLOBALS['TL_DCA']['tl_content']['fields']['multiSRC']['load_callback'][] = array('tl_content_eSM_slider', 'setMultiSrcFlags');

-class tl_content_eSM_slider extends \Backend

+class tl_content_eSM_slider extends Backend

 {

   /**

@@ -336,11 +342,11 @@ class tl_content_eSM_slider extends \Backend

   /**

    * Show a hint if a JavaScript library needs to be included in the page layout

    *

-   * @param object

+   * @param DataContainer $dc

    */

-  public function showJsLibraryHint($dc)

+  public function showJsLibraryHint(DataContainer $dc)

   {

-    if ($_POST || \Input::get('act') != 'edit')

+    if ($_POST || Input::get('act') != 'edit')

     {

       return;

     }

@@ -351,7 +357,7 @@ class tl_content_eSM_slider extends \Backend

       return;

     }

-    $objCte = \ContentModel::findByPk($dc->id);

+    $objCte = ContentModel::findByPk($dc->id);

     if ($objCte === null)

     {

@@ -365,7 +371,7 @@ class tl_content_eSM_slider extends \Backend

       case 'swiperSliderSlideStart':

       case 'swiperSliderSlideStop':

       case 'swiperSliderImage':

-        \Message::addInfo(sprintf($GLOBALS['TL_LANG']['tl_content']['includeTemplatesJQuery'], 'js_swiper'));

+        Message::addInfo(sprintf($GLOBALS['TL_LANG']['tl_content']['includeTemplatesJQuery'], 'js_swiper'));

         break;

     }

   }

@@ -373,9 +379,9 @@ class tl_content_eSM_slider extends \Backend

   /**

    * Automatically insert end element if start element ist about to be added

    *

-   * @param \DataContainer $dc

+   * @param DataContainer $dc

    */

-  public function insertEndElement(\DataContainer $dc)

+  public function insertEndElement(DataContainer $dc)

   {

     $activeRecord = $dc->activeRecord;

     if (!$activeRecord) {

@@ -385,7 +391,7 @@ class tl_content_eSM_slider extends \Backend

     if ($activeRecord->type === 'swiperSliderStart' || $activeRecord->type === 'swiperSliderSlideStart') {

       // Find the next wrapper element

-      $nextElement = \Database::getInstance()

+      $nextElement = Database::getInstance()

         ->prepare("

 					SELECT type

 					FROM tl_content

@@ -409,7 +415,7 @@ class tl_content_eSM_slider extends \Backend

         || ($activeRecord->type === 'swiperSliderStart' && ($nextElement->type === 'swiperSliderStart'))

         || ($activeRecord->type === 'swiperSliderSlideStart' && ($nextElement->type === 'swiperSliderSlideStart' || $nextElement->type === 'swiperSliderStart' || $nextElement->type === 'swiperSliderStop'))

       ) {

-        \Database::getInstance()

+        Database::getInstance()

           ->prepare('INSERT INTO tl_content %s')

           ->set(array(

             'pid' => $activeRecord->pid,

@@ -428,11 +434,11 @@ class tl_content_eSM_slider extends \Backend

    * Dynamically add flags to the "multiSRC" field

    *

    * @param mixed                $varValue

-   * @param \DataContainer $dc

+   * @param DataContainer $dc

    *

    * @return mixed

    */

-  public function setMultiSrcFlags($varValue, \DataContainer $dc)

+  public function setMultiSrcFlags($varValue, DataContainer $dc)

   {

     if ($dc->activeRecord)

     {