diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 4e8f67d6552..ba0ea7a37c2 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3652,7 +3652,7 @@ class Form
 						$more.='<tr>';
 						$more.='<td>'.$input['label'].' </td><td align="left">';
 						$more.='<input type="checkbox" class="flat'.$morecss.'" id="'.$input['name'].'" name="'.$input['name'].'"'.$moreattr;
-						if (! is_bool($input['value']) && $input['value'] != 'false') $more.=' checked';
+						if (! is_bool($input['value']) && $input['value'] != 'false' && $input['value'] != '0') $more.=' checked';
 						if (is_bool($input['value']) && $input['value']) $more.=' checked';
 						if (isset($input['disabled'])) $more.=' disabled';
 						$more.=' /></td>';
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index 019a749b6ef..a3669f909e9 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -325,11 +325,12 @@ class EcmDirectory // extends CommonObject
 	/**
 	 * 	Delete object on database and/or on disk
 	 *
-	 *	@param	User	$user		User that delete
-	 *  @param	string		$mode		'all'=delete all, 'databaseonly'=only database entry, 'fileonly' (not implemented)
-	 *	@return	int					<0 if KO, >0 if OK
+	 *	@param	User	$user					User that delete
+	 *  @param	string	$mode					'all'=delete all, 'databaseonly'=only database entry, 'fileonly' (not implemented)
+	 *  @param	int		$deletedirrecursive		1=Agree to delete content recursiveley (otherwise an error will be returned when trying to delete)
+	 *	@return	int								<0 if KO, >0 if OK
 	 */
-	function delete($user, $mode='all')
+	function delete($user, $mode='all', $deletedirrecursive=0)
 	{
 		global $conf, $langs;
         require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
@@ -368,7 +369,14 @@ class EcmDirectory // extends CommonObject
 		if ($mode != 'databaseonly')
 		{
 			$file = $conf->ecm->dir_output . "/" . $relativepath;
-			$result=@dol_delete_dir($file);
+			if ($deletedirrecursive)
+			{
+				$result=@dol_delete_dir_recursive($file, 0, 0);
+			}
+			else
+			{
+				$result=@dol_delete_dir($file, 0);
+			}
 		}
 
 		if ($result || ! @is_dir(dol_osencode($file)))
diff --git a/htdocs/ecm/dir_card.php b/htdocs/ecm/dir_card.php
index e2b031305d9..14f0ee18e8c 100644
--- a/htdocs/ecm/dir_card.php
+++ b/htdocs/ecm/dir_card.php
@@ -156,10 +156,12 @@ if ($action == 'confirm_deletedir' && $confirm == 'yes')
 	$backtourl = DOL_URL_ROOT."/ecm/index.php";
 	if ($module == 'medias') $backtourl = DOL_URL_ROOT."/website/index.php?file_manager=1";
 
+	$deletedirrecursive = (GETPOST('deletedirrecursive','alpha') == 'on' ? 1 : 0);
+
 	if ($module == 'ecm')
 	{
 		// Fetch was already done
-		$result=$ecmdir->delete($user);
+		$result=$ecmdir->delete($user, 'all', $deletedirrecursive);
 		if ($result <= 0)
 		{
 			$langs->load('errors');
@@ -168,7 +170,14 @@ if ($action == 'confirm_deletedir' && $confirm == 'yes')
 	}
 	else
 	{
-		$resbool = dol_delete_dir($upload_dir, 1);
+		if ($deletedirrecursive)
+		{
+			$resbool = dol_delete_dir_recursive($upload_dir, 0, 1);
+		}
+		else
+		{
+			$resbool = dol_delete_dir($upload_dir, 1);
+		}
 		if ($resbool) $result = 1;
 		else
 		{
@@ -475,8 +484,8 @@ if ($action != 'edit' && $action != 'delete')
 		print '<a class="butActionRefused" href="#" title="'.$langs->trans("NotAllowed").'">'.$langs->trans('ECMAddSection').'</a>';
 	}
 
-	if (count($filearrayall) == 0)
-	{
+	//if (count($filearrayall) == 0)
+	//{
 		if ($permtoadd)
 		{
 			print '<a class="butActionDelete" href="'.$_SERVER['PHP_SELF'].'?action=delete_dir'.($module?'&module='.$module:'').'&section='.$section.'">'.$langs->trans('Delete').'</a>';
@@ -485,14 +494,14 @@ if ($action != 'edit' && $action != 'delete')
 		{
 			print '<a class="butActionDeleteRefused" href="#" title="'.$langs->trans("NotAllowed").'">'.$langs->trans('Delete').'</a>';
 		}
-	}
+	/*}
 	else
 	{
 		if (count($filearray) > 0)
 			print '<a class="butActionRefused" href="#" title="'.$langs->trans("CannotRemoveDirectoryContainsFiles").'">'.$langs->trans('Delete').'</a>';
 		else
 			print '<a class="butActionRefused" href="#" title="'.$langs->trans("CannotRemoveDirectoryContainsFilesOrDirs").'">'.$langs->trans('Delete').'</a>';
-	}
+	}*/
 	print '</div>';
 }
 
@@ -506,7 +515,17 @@ if ($action == 'delete')
 if ($action == 'delete_dir')
 {
 	$relativepathwithoutslash=preg_replace('/[\/]$/','',$relativepath);
-	print $form->formconfirm($_SERVER["PHP_SELF"].'?section='.GETPOST('section','alpha').($module?'&module='.$module:''), $langs->trans('DeleteSection'), $langs->trans('ConfirmDeleteSection',$relativepathwithoutslash), 'confirm_deletedir', '', 1, 1);
+
+	//Form to close proposal (signed or not)
+	if (count($filearrayall) > 0)
+	{
+		$langs->load("other");
+		$formquestion = array(
+			array('type' => 'checkbox', 'name' => 'deletedirrecursive', 'label' => $langs->trans("ContentOfDirectoryIsNotEmpty").'<br>'.$langs->trans("DeleteAlsoContentRecursively"),'value' => '0')				// Field to complete private note (not replace)
+		);
+	}
+
+	print $form->formconfirm($_SERVER["PHP_SELF"].'?section='.GETPOST('section','alpha').($module?'&module='.$module:''), $langs->trans('DeleteSection'), $langs->trans('ConfirmDeleteSection',$relativepathwithoutslash), 'confirm_deletedir', $formquestion, 1, 1);
 }
 
 
diff --git a/htdocs/langs/en_US/other.lang b/htdocs/langs/en_US/other.lang
index 1585504479e..c4cb693716d 100644
--- a/htdocs/langs/en_US/other.lang
+++ b/htdocs/langs/en_US/other.lang
@@ -22,6 +22,8 @@ JumpToLogin=Disconnected. Go to login page...
 MessageForm=Message on online payment form
 MessageOK=Message on validated payment return page
 MessageKO=Message on canceled payment return page
+ContentOfDirectoryIsNotEmpty=Content of this directory is not empty.
+DeleteAlsoContentRecursively=Check to delete all content recursiveley
 
 YearOfInvoice=Year of invoice date
 PreviousYearOfInvoice=Previous year of invoice date