sheercms/static/directives/dropdown-field.directive.js

Sheer Cliff CMS is a simple and powerful content management system (CMS) for Node JS.

app.directive('dropdownField', function ($parse, $modal, HelperService, RoleService, GroupService) {
    return {
        restrict: 'E',
        scope: {
            value: "="
        },
        template: '<select class="dropdown-field form-control" ng-model="value" ng-options="a.value as a.text group by a.group for a in options"></select><span class="field-error">{{error}}</span>',
        link: function(scope, element, attrs) {

            scope.source = attrs["source"];
            scope.options = [];
            scope.error = "";

            function init() {
                //load the options from the source
                parseSource(function(err, type, listItems) {
                    if (err)
                        scope.error = err;
                    scope.options = listItems;
                });
            }

            /*
            callback: (err, type, listItems)
             */
            function parseSource(callback) {
                var p = scope.source;

                if (p === "roles") {
                    RoleService.getRoles(true).then(function(result) {
                        if (result && result.success === true && result.roles) {
                            var list = [];
                            for(var i = 0; i < result.roles.length; i++) {
                                var r = result.roles[i].name;
                                list.push({value: r, text: r});
                            }
                            callback(null, "roles", list);
                        }
                        else
                            callback("Error loading roles into dropdown.");
                    });
                }
                else if (p === "groups") {
                    GroupService.list("content,media", null).then(function(result) {
                        if (result && result.success === true) {
                            var list = [];
                            for(var i = 0; i < result.groups.length; i++) {
                                var g = result.groups[i];
                                list.push({value: g._id, text: g.name, group: g.branch});
                            }
                            callback(null, "groups", list);
                        }
                        else {
                            callback("Error loading groups into dropdown.");
                        }
                    });
                }
                else {
                    var arr = HelperService.splitTrim(p, ',');
                    var list = [];
                    if (arr) {
                        for(var i = 0; i < arr.length; i++) {
                            list.push({value: arr[i], text: arr[i]});
                        }
                    }
                    callback(null, "list", list);
                }
            }

            init();
        }
    };
});