CRM 2011 查找并判断用户是否有该角色

注意:用户需要安全角色读的权限,

function onLoad() {
    CurrentUserHasRole('系统管理员'); //有则是TRUE
}

//功能说明: 获取当前用户是否具有该角色
//备注:               
//参数说明:
//          roleName: 角色名称
//返回值说明(return):
//          bool:
function CurrentUserHasRole(roleName) {
    //为了避免OData中文检索不出这种问题,使用encodeURIComponent来encode;
    var serverUrl = Xrm.Page.context.getClientUrl();
    var curUserId = Xrm.Page.context.getUserId();
    var retrieveEntityReq = RetrieveEntityRecordByGuid("SystemUser", curUserId);
    retrieveEntityReq.send();
    if (retrieveEntityReq.status == 200) {
        var retrieved = JSON.parse(retrieveEntityReq.responseText).d;
        var oDataEndpointUrl = serverUrl + "/XRMServices/2011/OrganizationData.svc/";
        oDataEndpointUrl += "RoleSet?$filter=Name eq " + "'" + encodeURIComponent(roleName) + "'" + " and BusinessUnitId/Id eq (guid'" + retrieved.BusinessUnitId.Id + "')";

        var service = new XMLHttpRequest();
        if (service != null) {
            service.open("GET", oDataEndpointUrl, false);
            service.setRequestHeader("Accept", "application/json");
            service.setRequestHeader("Content-Type", "application/json; charset=utf-8");
            service.send(null);

            var requestResults = eval('(' + service.responseText + ')').d;
            if (requestResults != null && requestResults.results.length == 1) {
                var role = requestResults.results[0];
                var id = role.RoleId;
                var currentUserRoles = Xrm.Page.context.getUserRoles();
                for (var i = 0; i < currentUserRoles.length; i++) {
                    var userRole = currentUserRoles[i];
                    if (GuidsAreEqual(userRole, id)) {
                        return true;
                    }
                }
            }
        }
        return false;
    }
}


//功能说明: 比较两个Guid
//备注:               
//参数说明(Parameters):
//         guid1:Guid
//         guid2: Guid
//返回值说明(return):
//          bool:
function GuidsAreEqual(guid1, guid2) {
    var isEqual = false;

    if (guid1 == null || guid2 == null) {
        isEqual = false;
    }
    else {
        isEqual = guid1.replace(/[{}]/g, "").toLowerCase() == guid2.replace(/[{}]/g, "").toLowerCase();
    }

    return isEqual;
}

添加OnLoad方法时需选择 传递参数

原文地址:https://www.cnblogs.com/z1984/p/3161232.html