From 2dc1fb8f167a43163691bce62c279634a96bb5f6 Mon Sep 17 00:00:00 2001 From: Ed Date: Tue, 10 Jul 2012 11:28:38 -0300 Subject: [PATCH] Added example for many_many relationships --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 681870c..ed91c6e 100644 --- a/README.md +++ b/README.md @@ -13,7 +13,12 @@ Adds drag and drop functionality to SilverStripe 3.0's GridField * Upon entering the cms and using GridFieldSortableRows component for the first time you make need to add ?flush=all to the end of the address to force the templates to regenerate ## Usage -To enable sorting on a has_many relationship set up an interger field on your data object. Also for has_many relationships make sure to set the $default_sort on the dataobject to this new interger field to ensure that the sort order is applied when the relationship is requested. For many_many relationships you must add a $many_many_extraFields static to the data object defining the relationship, see the SilverStripe documentation for more information on this. If you are using a many_many relationship you will need to do a custom getter to set the sort order of this relationship. +To enable sorting on a has_many relationship set up an interger field on your data object. Also for has_many relationships make sure to set the $default_sort on the dataobject to this new interger field to ensure that the sort order is applied when the relationship is requested. For many_many relationships you must add a $many_many_extraFields static to the data object defining the relationship, see the SilverStripe documentation for more information on this. If you are using a many_many relationship you will need to do a custom getter to set the sort order of this relationship for use on the front end see bellow for an example. + :::php + public function getMyManyManyRelationship() { + return $this->getManyManyComponents('MyManyManyRelationship')->sort('SortColumn'); + } + To enable drag and drop sorting on the grid field add the following to your grid field's config *Grid Field Config*