Yii ajax call controller action

Yii: How to Customize Ajax Call To Controller Without Using Native jQuery Yii Code

For more details and usage information on Controller, see the guide article on controllers. Whether to enable CSRF validation for the actions in this controller.

This method is a shortcut for sending data formatted as JSON. It will return the response application component after configuring the format and setting the data that should be formatted. A common usage will be:. This method is a shortcut for sending data formatted as XML.

The return value of the method will determine whether the action should continue to run. In case the action should not run, the request should be handled inside of the beforeAction code by either providing the necessary output or redirecting the request. Otherwise the response will be empty.

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This method will check the parameter names that the action requires and return the provided parameters according to the requirement. If there is any missing parameter, an exception will be thrown. For this function to work you have to set the return URL in appropriate places before. The default return URL in case it was not set previously. The HTTP status code. Defaults to The anchor that should be appended to the redirection URL. Defaults to empty. Make sure the anchor starts with ' ' if you want to specify it.

For this reason, you should use this method instead of renderPartial to render a view to respond to an AJAX request.

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The view name. Please refer to render on how to specify a view name. API Documentation for Yii 2. Version 2. Not namespaced classes Yii YiiRequirementChecker.This is another interesting article that will definitely help many Yii developers and its community. The situation was that I wanted to use my own jQuery code to send and receives the value returned by Yii controller. However, it seems to always return me with the whole html page text.

On the client side, i wasn't using any jQuery Yii code. Instead, i wrote out the logic to fit in my theme properly.

How to change default controller and action in Yii 2.0

The tricky part was to sent in ajax call to Yii controller. In this article, i will try to explain how this can be done without using the native jQuery Yii code. First thing first. We need to enable Ajax between the view and the controller. This can be easily found on google and Yii page did demonstrate a very neat way of doing this.

So let's use the example one shown on Yii CActiveform page. Do take note of the protected function called performAjaxValidation. This is needed for you to validate through ajax.

The below code is equally important for the controller to start validating through ajax call. Once you have your Yii ajax setup, you should be able to make ajax call using Yii native jQuery library which doesn't really give you the flexibility you need.

In this case, we will have to make our own jQuery code to interact with Yii Controller. Now we will need to write our own jQuery code to sent request to Yii controller. From the above Yii view code, we will need to slightly alter some value so that the Yii native jQuery code library, yiiactiveform doesn't get populated.

I also added an additional div block with the id 'error' so that our error can be placed in there. If you study jquery.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I'm new to programming, and I'm trying to call a function when the user inputs data and clicks submit button. I'm using Yii2 and I'm not familiar with Ajax.

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I tried developing a function, but my controller action isn't called. My problem is that when I click on the Search button nothing happens, and when I try to debug it, the debugger runs no code! How are we doing? Please help us improve Stack Overflow.

Take our short survey. Learn more. Asked 5 years, 1 month ago. Active 1 year, 10 months ago. Viewed 70k times. Muhammad Ghanoz Ghazali 49 1 1 silver badge 9 9 bronze badges.

Check the output using developer tools or firebug.

yii ajax call controller action

Any errors or error codes? There appears to be no errors, but when I clink Search nothing happens. Active Oldest Votes. See browser console. I added your code, but the problem is that when I click on Search nothing happens, even while debugging!

I'm sorry, I'm new to this, how can I verify it? The correct way to get the CSRF param is this: data[yii. Danil Pervozdanniy Danil Pervozdanniy 31 2 2 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.To create an action in a controller class, you should define a public method whose name starts with the word action.

The return data of an action represents the response to be sent to the end user. You will see the following. Action IDs are usually verbs, such as create, update, delete and so on. This is because actions are often designed to perform a particular change if a resource. Inline actions are defined in the controller class. If you plan to reuse the same action in different places, you should define it as a standalone action.

Inside that folder create a file called GreetingAction.

yii ajax call controller action

We have just created a reusable action. To use it in our ExampleControllerwe should declare our action in the action map by overriding the actions method. The actions method returns an array whose values are class names and keys are action IDs. You will see the following output. Add the following action to the ExampleController. The action methods can take parameters, called action parameters. Each controller has a default action.

When a route contains the controller ID only, it means that the default action is requested.

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By default, the action is index. You can easily override this property in the controller. The controller sequentially calls the beforeAction method of the web application, module, and the controller.

The controller sequentially calls the afterAction method of the web application, module, and the controller. Yii - Using Actions Advertisements. Previous Page. Next Page. Previous Page Print Page.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Already on GitHub? Sign in to your account.

If another language is selected, e. It doesn't return to the calling page. In other words, the locale url seems to break the ajax request.

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If I try to add the ajax calls to the ignore arrays, e. It still moves the browser to the ajax page. I've encountered similar behavior for non-AJAX requests. I guess something alike happens in newscloud case. I first discovered the problem on my live site after I'd deployed the language routing. I had to back it out today. What was first happening, my ajax calls use relative paths Whereas with the extension, all the ajax calls failed.

I tried working around it by making absolute calls I think Alex's bug is different than mine. Mine is when you click on an Ajax link. It works fine if the default language is selected and there is no language code in the URL.

I'll try to respond before I leave Sunday or when I get back Wed. Could you rather give an example like this:.

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Please also show the full urlManager configuration especially whether you use UrlNormalizer or something. Could you do me a favor and check, since which release this happens?In doing internet searches trying to learn how to incorporated ajax into web pages generated by the yii framework I noticed that there seems to be a lot of confusion. I worry that too-clever hacks will be broken in upgrades of the framework. I am documenting the way I do it if this is way off base then someone please give me a 'heads up'.

Note I'm hard-coding the jQuery because my site is heavily javascript-based anyway. The basic procedure is to 1 write the code that responds to processes the ajax call as an action in a controller and 2 call the action with the yii-framework appropriate url in the jQuery method.

I'll call the controller AppController. Both are automagically created by gii. As such, it needs to import the javascript files. This is done by 'registering' the scripts at the 'top' of the file. In our case, with scripts in a directory called 'js' just under the document root for the app, we have. The script will bind this function to a button click or other event, usually. See the jQuery website documentation it is excellent for more about this. I hope it saves some other newbies some time.

It makes 2 assumptions:. With a recent version of Yii, both assumptions can be wrong depending on the configuration of the application. You can't guess the webservice URL in pure Javascript!

This URL will depend on the configuration of the application. I updated the article. I gave hints on how to fix this. Thank you for your changes and comments.

I added a comment to the code concerning the URL issue you brought up. You are correct that it shouldn't be taken as obvious that the URL used may vary with the configuration. If you are saying, however, that with recent versions of yii this URL could change depending on how the page is loaded or due to some other dynamic effect then that is an entirely different story.

In fact, that may make the framework a bad choice in general going forward because developers are starting to rely more on client-side processing. So, for the record, and in order to make the wiki as clear and precise as possible, which version's default does the url I provided not work for?

I started perhaps a month ago with version 1. If you could add to my comment where it breaks down that would be very helpful. Thank you. The page almost begins with a warning:. You can specify URLs without using Yii but it is not recommended since you will not be able to easily change URLs via configuration without touching application code or to achieve application portability.

But I was wrong about the default config: the config file that Yii generates by default does contain the lines. Yii Framework Wiki. Elementary introduction to using jQuery ajax and the yii framework In doing internet searches trying to learn how to incorporated ajax into web pages generated by the yii framework I noticed that there seems to be a lot of confusion.

It makes 2 assumptions: The page that initiates the call has an URL ending with "index.Setting up a new ASP. NET MVC project with controllers and views is pretty straightforward, with comprehensive examples on the official site.

Once you get your mind wrapped around the Model-View-Controller pattern, working with those areas in the application feels comfortable. AJAX provides the option of updating parts of your web page without reloading the entire page. While this is attractive in some applications, adding AJAX functionality adds an additional layer of complexity that ends up getting some new and old developers stuck. What follows is a detailed explained of what you need to do to make the AJAX requests work. A simple AJAX-infused app might be something like a to-do list, grocery list, or a list of social media posts.

In this application, we need to have a button that the user would press whenever someone uses a curse word.

jQuery Send & Receive JSON Object using ajax post asp net mvc with Example

Now that we have our controller, we just need to create an Index view to house our client-side markup and JavaScript. Inside the Views folder, Right-click on the SwearJar folder. Run your application to test it out. Otherwise, we would need to do that ourselves, like this:.

Clear out the existing Razor markup, and replace it with this. This will be a good way to see how simple data types are used in AJAX controller methods.

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Then, over in your Index. Action HTML helper. Next, we use jQuery to call the controller method. Run the project, and click on the button.

yii ajax call controller action

If you noticed, we made the return type of our method a double. We have no problems returning a variety of data types in the same way, like strings and integers.


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