ui: display drop down list for VPN customer gateway selection (#3805)

Display drop-down list for VPN customer gateway selection in UI
so that it can be searched according to domains

Author: ravening

ui/scripts/network.js

@@ -5792,6 +5792,66 @@
                         }
                     },
 
+                    advSearchFields: {
+                        keyword: {
+                            label: 'label.name'
+                        },
+                        domainid: {
+                            label: 'label.domain',
+                            select: function(args) {
+                                if (isAdmin() || isDomainAdmin()) {
+                                    $.ajax({
+                                        url: createURL('listDomains'),
+                                        data: {
+                                            listAll: true,
+                                            details: 'min'
+                                        },
+                                        success: function(json) {
+                                            var array1 = [{
+                                                id: '',
+                                                description: ''
+                                            }];
+                                            var domains = json.listdomainsresponse.domain;
+                                            if (domains != null && domains.length > 0) {
+                                                for (var i = 0; i < domains.length; i++) {
+                                                    array1.push({
+                                                        id: domains[i].id,
+                                                        description: domains[i].path
+                                                    });
+                                                }
+                                            }
+                                            array1.sort(function(a, b) {
+                                                return a.description.localeCompare(b.description);
+                                            });
+                                            args.response.success({
+                                                data: array1
+                                            });
+                                        }
+                                    });
+                                } else {
+                                    args.response.success({
+                                        data: null
+                                    });
+                                }
+                            },
+                            isHidden: function(args) {
+                                if (isAdmin() || isDomainAdmin())
+                                    return false;
+                                else
+                                    return true;
+                            }
+                        },
+                        account: {
+                            label: 'Account',
+                            isHidden: function(args) {
+                                if (isAdmin() || isDomainAdmin())
+                                    return false;
+                                else
+                                    return true;
+                            }
+                        }
+                    },
+
                     dataProvider: function(args) {
                         var data = {};
                         listViewDataProvider(args, data);