How to get Server Name and Server Port from Liferay velocity template? - liferay-6

In jsp page we can get Server Name and Server Port by using
request.getServerName() and request.getServerPort().`
As we can't get HttpServletRequest from Liferay velocity template, Is there any other way to
get both Server Name and Server Port ? Please answer with a small code snippet..

In your Liferay sources you can find com.liferay.portal.velocity.VelocityVariablesImpl.
This class is placed under portal-impl/src/com/liferay/portal/velocity/VelocityVariablesImpl.java.
If you check all entries to velocity context (lines like velocityContext.put(String key, Object value)) and specially the ones in the insertVariables method, you'll see that this exposes you httpServletRequest under the name "request".
Therefore, in your template you access your request object as any other velocity context object with the key $request.
This object will, then, be usable with all it's methods and properties (if public).
So just do
$request.getServerName()
and
$request.getServerPort()
Furthermore, if you want to set a velocity variable to one of those, just do as follows
#set ($my_amazing_variable = $request.getServerPort())
You'll then be able to use $my_amazing_variable as any regular velocity litteral.
Hope this helps.
NOTA BENE !
Note that you do not have access to the exact same set of variables and macros under all types of velocity templates in Liferay.
There are different sets for
theme templates
layout templates
web-content templates

I have created my URL with below code for Login Pop up.Thanks Ar3s.
#set($protocol = "http://")
#set($host = "$request.getServerName()")
#set($port = "$request.getServerPort()")
#set($column = ":" )
#set($url = "/c/portal/login?p_l_id=10858" )
#set($hrefurl = "$protocol$host$column$port$url")
<a class="sign-in" data-redirect="false" href="$hrefurl" id="yui_patched_v3_11_0_1_1420097083820_231" role="menuitem" title=""> <span id="yui_patched_v3_11_0_1_1420097083820_865" class="nav-item-label"> Sign In </span> </a>

Related

Wiremock response of a certain regex

I have to send a random value back from wiremocked response. I have seen examples using {{randomValue type='ALPHANUMERIC'}}
However I could not find anything where I can give randomvalue of a particular regex - say alphanumeric value which starts with ABC and 9 random digits.
I did try -
{{randomValue regex='ABC[0-9]{9}'}}
But this is not working. I am not sure if there is any other way to do this.Please guide me to any appropriate resource if available.
The only way to do this currently is via a custom Handlebars helper.
You can provide custom helpers when creating the templating transformer during startup e.g.
WireMockServer wm = new WireMockServer(wireMockConfig()
.dynamicPort()
.extensions(new ResponseTemplateTransformer(
false,
Collections.singletonMap("myHelper", new MyHelper()))
)
);
Where MyHelper should extend the HandlebarsHelper abstract class.

Accessing value by javascript Play Framework/Scala

First of all I am using Play framework with scala.
I am creating a graph and with the node id I would like to show some information at the same page.
In order to do that, first I need to get node.name but for some reasons #node.name function is not working. When searching for it I learnt that it's because play is server-side and js is client-side. However I need to get the data somehow.
I also cannot access:
var html = "<h4>" + node.name + "</h4><b> connections:</b><ul><li>"
How can I access this through the view?
My second question is after reaching the js node.name, I need to access to controller and do the same action one more time but this time with the new node.name .
View Part:
onClick: function(node) {
#node.name
}
1) Is this code in your controller? And are the node variable in scope? If so this should be perfectly legal code, since it will be evaluated as pure scala.
2) The templates are a different story however. You probably know they parse everything as normal html, unless escaped. To use a variable you have to bring it into scope by either:
defining a 'constructor' for the template at the absolute beginning of the file:
#(node : Node)
...
#node.name // later in the file
See http://www.playframework.com/documentation/2.0/ScalaTemplates
or define a variable inside the template:
#defining( Get.node.from.somewhere ) { node =>
#node.name
}
See Play! framework: define a variable in template?
If you did either of the two, you should have no problem accessing the node variable. Even in scripts. But note that external scripts does not have access to the same variables. It is thus very common to use inline scripts or import it as another template if you need to access a variable from JavaScript.
Edit: I've made a gist of a template, controller and routes file: https://gist.github.com/Jegp/5732033

Magnolia HierarchyManager and Content are depreciated. How do I replicate functionality using Session and jcrNode?

I'm trying to do some logic in my Spring controller where I route to a website node based on the template used in another website node.
I can use LifeTimeJCRSessionUtil.getHierarchyManager("website").getContent("mynodepath").getTemplate() to do this, but I see that the HierarchyManager and Content classes are depreciated.
I looked at the Session class, but I have thus far been unable to figure out how to get the Template id based on the jcrNode.
You can use instead:
javax.jcr.Session jcrSession = LifeTimeJCRSessionUtil.getSession("website");
Node mynode = jcrSession.getNode("/my/node/path");
info.magnolia.cms.core.MetaData metaData = info.magnolia.jcr.util.MetaDataUtil.getMetaData(mynode);
String template = metaData.getTemplate();
Basically, instead of getHierarchyManager("website").getContent("mynodepath") you should use
getSession("website").getNode("/my/node/path").

How to obtain wicket URL from PageClass and PageParameters without running Wicket application (i.e. without RequestCycle)?

In my project, there are additional (non-wicket) applications, which need to know the URL representation of some domain objects (e.g. in order to write a link like http://mydomain.com/user/someUserName/ into a notification email).
Now I'd like to create a spring bean in my wicket module, exposing the URLs I need without having a running wicket context, in order to make the other application depend on the wicket module, e.g. offering a method public String getUrlForUser(User u) returning "/user/someUserName/".
I've been stalking around the web and through the wicket source for a complete workday now, and did not find a way to retrieve the URL for a given PageClass and PageParameters without a current RequestCycle.
Any ideas how I could achieve this? Actually, all the information I need is somehow stored by my WebApplication, in which I define mount points and page classes.
Update: Because the code below caused problems under certain circumstances (in our case, being executed subsequently by a quarz scheduled job), I dived a bit deeper and finally found a more light-weight solution.
Pros:
No need to construct and run an instance of the WebApplication
No need to mock a ServletContext
Works completely independent of web application container
Contra (or not, depends on how you look at it):
Need to extract the actual mounting from your WebApplication class and encapsulate it in another class, which can then be used by standalone processes. You can no longer use WebApplication's convenient mountPage() method then, but you can easily build your own convenience implementation, just have a look at the wicket sources.
(Personally, I have never been happy with all the mount configuration making up 95% of my WebApplication class, so it felt good to finally extract it somewhere else.)
I cannot post the actual code, but having a look at this piece of code will give you an idea how you should mount your pages and how to get hold of the URL afterwards:
CompoundRequestMapper rm = new CompoundRequestMapper();
// mounting the pages
rm.add(new MountedMapper("mypage",MyPage.class));
// ... mount other pages ...
// create URL from page class and parameters
Class<? extends IRequestablePage> pageClass = MyPage.class;
PageParameters pp = new PageParameters();
pp.add("param1","value1");
IRequestHandler handler = new BookmarkablePageRequestHandler(new PageProvider(MyPage.class, pp));
Url url = rm.mapHandler(handler);
Original solution below:
After deep-diving into the intestines of the wicket sources, I was able to glue together this piece of code
IRequestMapper rm = MyWebApplication.get().getRootRequestMapper();
IRequestHandler handler = new BookmarkablePageRequestHandler(new PageProvider(pageClass, parameters));
Url url = rm.mapHandler(handler);
It works without a current RequestCycle, but still needs to have MyWebApplication running.
However, from Wicket's internal test classes, I have put the following together to construct a dummy instance of MyWebApplication:
MyWebApplication dummy = new MyWebApplication();
dummy.setName("test-app");
dummy.setServletContext(new MockServletContext(dummy, ""));
ThreadContext.setApplication(dummy);
dummy.initApplication();

Customizing Surf Platform Root-Scoped API

I want to customize Surf Platform Root-Scoped API specifically user object. That means add new property or method to user object to check the user is in certain group in header.inc.ftl [in share] like `<#if user.isAdmin>
How can I implement this?
Is Alfresco Root Scoped Objects can be used as Surf Platform Root-Scoped object?
I have no idea of customizing surf platform root object. Can anyone help me???
Not quite sure what you are trying to accomplish, but the role security model is hardcoded in spring-surf/spring webscripts. There is guest, user and admin. If what you want is another analogous role you'll have to hack the spring-surf libaries, namely:
org/springframework/extensions/surf/mvc/PageView.java
org/springframework/extensions/webscripts/ScriptUser.java
org/springframework/extensions/webscripts/Description.java
org/springframework/extensions/webscripts/connector/User.java
This is what I had to do to implement user.isEmployee. This approach allows you to literally treat your new role just as the others.
you can use
<authentication>employee</authentication>
in page descriptors or
<item type="link" permission="employee" id="people">/people-finder</item>
on the navigation.
Just checking whether the user is in a certain group in a certain webscript is a whole diffrent story and does not provide the same functionality.
If what you want is the latter, you should make a call to
/alfresco/service/api/groups/{shortName}
miss
and works through the response.
Update: The item permission attribute requires a little more tweaking.
In header.get.js, propagate the new role to it gets processed properly in header.inc.ftl:
model.permissions =
{
guest: user.isGuest,
admin: user.isAdmin,
employee : user.isEmployee
};
you could try (in JavaScript I managed something like) this:
user = Application.getCurrentUser(context);
String userName = user.getUserName();
user.isAdmin() >>> result return true if user logining is admin
or in JSP:
#{NavigationBean.currentUser.admin == true}
Sorry, i noticed now you was talking about Surf Platform root objects, but the link you put there, is deprecated for Alfresco versions above 3.3. You still use something so old?
If you manage to use JavaScript API's you could use "person" root object, with boolean isAdmin().