From eac1a6fd0d5ae78174f08a56506e99aa695906ec Mon Sep 17 00:00:00 2001
From: Vasia Korobkin <vasyakorobkin@mail.ru>
Date: Tue, 9 Feb 2016 01:21:16 +0300
Subject: [PATCH] Callback-accepting permanentFilters: 1st implementation

---
 examples/blog/config.js                                      | 3 +++
 src/javascripts/ng-admin/Crud/field/maReferenceField.js      | 5 +++++
 .../ng-admin/Crud/fieldView/ReferenceFieldView.js            | 2 +-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/examples/blog/config.js b/examples/blog/config.js
index ae9078b6..ec1b4276 100644
--- a/examples/blog/config.js
+++ b/examples/blog/config.js
@@ -325,6 +325,9 @@
                         refreshDelay: 200,
                         searchQuery: function(search) { return { q: search }; }
                     })
+                    .permanentFilters(function(entry) {
+                        return {author: entry['author.name']};
+                    })
             ]);
 
         comment.editionView()
diff --git a/src/javascripts/ng-admin/Crud/field/maReferenceField.js b/src/javascripts/ng-admin/Crud/field/maReferenceField.js
index fcde6975..9d8f9659 100644
--- a/src/javascripts/ng-admin/Crud/field/maReferenceField.js
+++ b/src/javascripts/ng-admin/Crud/field/maReferenceField.js
@@ -31,6 +31,11 @@ export default function maReferenceField(ReferenceRefresher) {
                 }));
                 scope.$broadcast('choices:update', { choices: initialChoices });
             } else {
+                if (!!field._getPermanentFilters) {
+                    scope.$watch('entry.values', function(newValue, oldValue){
+                        field._getPermanentFilters(newValue);
+                    }, true);
+                }
                 // ui-select doesn't allow to prepopulate autocomplete selects, see https://github.com/angular-ui/ui-select/issues/1197
                 // let ui-select fetch the options using the ReferenceRefresher
                 scope.refresh = function refresh(search) {
diff --git a/src/javascripts/ng-admin/Crud/fieldView/ReferenceFieldView.js b/src/javascripts/ng-admin/Crud/fieldView/ReferenceFieldView.js
index c44284dd..d1750f19 100644
--- a/src/javascripts/ng-admin/Crud/fieldView/ReferenceFieldView.js
+++ b/src/javascripts/ng-admin/Crud/fieldView/ReferenceFieldView.js
@@ -2,5 +2,5 @@ export default {
     getReadWidget:   () => '<ma-reference-column field="::field" value="::value" datastore="::datastore"></ma-reference-column>',
     getLinkWidget:   () => '<ma-reference-link-column entry="::entry" field="::field" value="::value" datastore="::datastore"></ma-reference-link-column>',
     getFilterWidget: () => '<ma-reference-field field="::field" value="value" datastore="::datastore"></ma-reference-field>',
-    getWriteWidget:  () => '<ma-reference-field field="::field" value="value" datastore="::datastore"></ma-reference-field>'
+    getWriteWidget:  () => '<ma-reference-field entry="::entry" field="::field" value="value" datastore="::datastore"></ma-reference-field>'
 };