Fix: Add message if delete can(t be done because of joined files.

htdocs/comm/propal.php

@@ -83,12 +83,22 @@ if ($_REQUEST['action'] == 'confirm_delete' && $_REQUEST['confirm'] == 'yes')
 	{
 		$propal = new Propal($db, 0, $_GET['propalid']);
 		$propal->fetch($_GET['propalid']);
-		$propal->delete($user);
+		$result=$propal->delete($user);
 		$propalid = 0;
 		$brouillon = 1;
-	}
+
+		if ($result > 0)
+		{
 			Header('Location: '.$_SERVER["PHP_SELF"]);
 			exit;
+		}
+		else
+		{
+			$langs->load("errors");
+			if ($propal->error == 'ErrorFailToDeleteDir') $mesg='<div class="error">'.$langs->trans('ErrorFailedToDeleteJoinedFiles').'</div>';
+			else $mesg='<div class="error">'.$propal->error.'</div>';
+		}
+	}
 }
 
 /*
@@ -135,7 +145,7 @@ if ($_REQUEST['action'] == 'confirm_validate' && $_REQUEST['confirm'] == 'yes' &
 	}
 	else
 	{
-		$mesg='<div class="error">'.$fac->error.'</div>';
+		$mesg='<div class="error">'.$propal->error.'</div>';
 	}
 }
 
@@ -846,7 +856,7 @@ if ($_GET['propalid'] > 0)
 	 *
 	 */
 
-	if ($mesg) print "$mesg<br>";
+	if ($mesg) print $mesg."<br>";
 
 	$propal = new Propal($db);
 	$propal->fetch($_GET['propalid']);

htdocs/langs/en_US/errors.lang

@@ -6,6 +6,8 @@ ErrorFailToDeleteFile=Failed to remove file '<b>%s</b>'.
 ErrorFailToCreateFile=Failed to create file '<b>%s</b>'.
 ErrorFailToRenameDir=Failed to rename directory '<b>%s</b>' into '<b>%s</b>'.
 ErrorFailToCreateDir=Failed to create directory '<b>%s</b>'.
+ErrorFailToDeleteDir=Failed to delete directory '<b>%s</b>'.
+ErrorFailedToDeleteJoinedFiles=Can not delete entity because there is some joined files. Remove join files first.
 ErrorThisContactIsAlreadyDefinedAsThisType=This contact is already defined as contact for this type.
 ErrorCashAccountAcceptsOnlyCashMoney=This bank account is a cash account, so it accepts payments of type cash only.
 ErrorFromToAccountsMustDiffers=Source and targets bank accounts must be different.

htdocs/langs/fr_FR/errors.lang

@@ -6,6 +6,8 @@ ErrorFailToCreateFile=Echec de la cr
 ErrorFailToDeleteFile=Echec de l'effacement du fichier '<b>%s</b>'.
 ErrorFailToRenameDir=Echec du renommage du répertoire '<b>%s</b>' en '<b>%s</b>'.
 ErrorFailToCreateDir=Echec de création du répertoire '<b>%s</b>'.
+ErrorFailToDeleteDir=Echec de la suppression du répertoire '<b>%s</b>'.
+ErrorFailedToDeleteJoinedFiles=Impossible de supprimer l'entité car il existe des pièces jointes. Supprimer d'abord les pièces jointes.
 ErrorThisContactIsAlreadyDefinedAsThisType=Ce contact est déjà défini comme contact pour ce type.
 ErrorCashAccountAcceptsOnlyCashMoney=Ce compte bancaire est de type caisse et n'accepte que les mode de réglement de type <b>espèce</b>.
 ErrorFromToAccountsMustDiffers=Le compte source et destination doivent etre différents.

htdocs/lib/functions.lib.php

@@ -1999,8 +1999,10 @@ function dol_delete_file($file)
 }
 
 /**
- \brief  	Effacement d'un r<EFBFBD>pertoire
+ *	\brief  	Remove a directory
- \param		file			R<EFBFBD>pertoire a effacer
+ *	\param		file			Directory to delete
+ * 	\return		boolean			True if success, false if error
+ * 	\remarks	If directory is not empty, return false
  */
 function dol_delete_dir($dir)
 {
@@ -2008,10 +2010,10 @@ function dol_delete_dir($dir)
 }
 
 /**
- \brief  	Effacement d'un r<EFBFBD>pertoire $dir et de son arborescence
+ *	\brief  	Remove a directory $dir and its subdirectories
- \param		file			R<EFBFBD>pertoire a effacer
+ *	\param		file			Dir to delete
- \param		count			Compteur pour comptage nb elements supprim<EFBFBD>s
+ *	\param		count			Counter to count nb of deleted elements
- \return		int				Nombre de fichier+rep<EFBFBD>rtoires supprim<EFBFBD>s
+ *	\return		int				Number of files and directory removed
  */
 function dol_delete_dir_recursive($dir,$count=0)
 {

htdocs/propal.class.php

@@ -1408,7 +1408,9 @@ class Propal extends CommonObject
 	 */
 	function delete($user)
 	{
-		global $conf,$langs;
+		global $conf;
+
+		$this->db->begin();
 		
 		$sql = "DELETE FROM ".MAIN_DB_PREFIX."propaldet WHERE fk_propal = ".$this->id;
 		if ( $this->db->query($sql) )
@@ -1416,8 +1418,7 @@ class Propal extends CommonObject
 			$sql = "DELETE FROM ".MAIN_DB_PREFIX."propal WHERE rowid = ".$this->id;
 			if ( $this->db->query($sql) )
 			{
-
+				// We remove directory
-				// On efface le r<>pertoire du pdf
 				$propalref = sanitizeFileName($this->ref);
 				if ($conf->propal->dir_output)
 				{
@@ -1429,30 +1430,36 @@ class Propal extends CommonObject
 
 						if (!dol_delete_file($file))
 						{
-							$this->error=$langs->trans("ErrorCanNotDeleteFile",$file);
+							$this->error='ErrorFailToDeleteFile';
+							$this->db->rollback();
 							return 0;
 						}
 					}
 					if (file_exists($dir))
 					{
-						if (!dol_delete_dir($dir))
+						$res=@dol_delete_dir($dir);
+						if (! $res)
 						{
-							$this->error=$langs->trans("ErrorCanNotDeleteDir",$dir);
+							$this->error='ErrorFailToDeleteDir';
+							$this->db->rollback();
 							return 0;
 						}
 					}
 				}
 
-				dolibarr_syslog("Suppression de la proposition $this->id par $user->id");
+				dolibarr_syslog("Suppression de la proposition $this->id par $user->id", LOG_DEBUG);
+				$this->db->commit();
 				return 1;
 			}
 			else
 			{
+				$this->db->rollback();
 				return -2;
 			}
 		}
 		else
 		{
+			$this->db->rollback();
 			return -1;
 		}
 	}