Blade Templates | All the Ways to Pass Data to views
All the ways to pass data to Laravel Blade Templates: A comprehensive guide
March 30, 2023
930 ViewsPass data to the view using the with() function
The with() method allows you to pass hand off data by chaining it to the view() function. You need to provide a key-value pair, where the key is the variable name you'll use in the Blade template, and the value is the data you want to pass.
Here is an example:
return view('welcome')->with('name', 'Jane');
Pass data to the view using an array
You can pass an associative array to the view() function as a second parameter. The array keys will be the variable names in the Blade template, and the array values will be the data you want to pass.
Here is an example:
return view('welcome', ['name' => 'John']);
Pass data to the view using the compact() function
The compact() function creates an associative array from variable names and their corresponding values. You can pass this array as the second parameter to the view() function.
Here is an example:
$name = 'Alistair';
return view('welcome', compact('name'));
Chaining the with() Method Multiple Times
You can chain the with() method multiple times to pass multiple variables to the Blade template.
Here is an example:
return view('welcome')->with('name', 'Samantha')->with('age', 30);
Using the with() Method with an Array
Pass an associative array as a parameter to the with() method to pass multiple variables to the Blade template.
Here is an example:
return view('welcome')->with(['name' => 'Cole', 'age' => 30]);
Using the view()->share() Method
You can use the share() method to share data with all views. This is particularly useful for sharing global data, such as user information, site settings, or navigation menus. Typically, you use the share() method within a service provider's boot() method.
Here is an example:
// In a service provider, typically in the boot() method
view()->share('key', 'value');
// Then, in any Blade template
{{ $key }}
Passing data to Blade views is fundamental to working with Laravel applications. Understanding and using the various methods available to pass data allows you to create efficient, clean, and maintainable code. Choose the method that best fits your requirements and coding style, and enjoy the power and flexibility that Laravel and Blade provide.
Appendix
The view helper function
The php function view()
function in Laravel is a convenient way to return a view, which is a template file that represents a webpage or part of a webpage. The view()
function is used to render the HTML content of a view in response to an HTTP request.
The function takes two arguments: the name of the view and an optional array of data that can be passed to the view.
The data passed to the view is then available to be used within the view, allowing you to dynamically generate the HTML content based on the data. By using the view()
function, you can separate the presentation logic from the application logic, making it easier to maintain and modify your application.
Additionally, Laravel provides a rich set of tools for working with views, including blade layout templates, view composers, and view makers, which allow you to create reusable and flexible views. Blade templates render to plain php code.
The curly brace syntax is equivalent to php echo. You can observe that all views are stored in the resources/views directory and note that the default view for Laravel framework is welcome.blade.php
View Method Response::view()
The Response::view()
method in Laravel is a helper function used to return a view as the response to an HTTP request. It is part of the Illuminate\Http\Response
class and is used to generate a response object that contains a view file.
By using this, developers can easily return a view file and then pass an array of data to it, which can then be displayed to the user. The view method accepts two arguments, the first being the name of the view file and the second being an array of data that can be passed to the view.
This method is very convenient to use and helps in keeping the controller code clean and organized. Additionally, the Response class provides several other methods for generating HTTP responses, making it a powerful tool for building web applications in Laravel.
How to create a view template
You can use the view()
helper function. This function takes the name of the view file as its first argument and an array of data to pass to the view as its second argument.
The view files are typically stored in the resources/views
directory of your Laravel application. You can create subdirectories within this directory to organize your views into categories. For example, if you have a view for displaying user profiles, you might store it in resources/views/user/profile.blade.php
.
In this file, you can use Blade layout syntax to embed dynamic data from your controller into the HTML template.
Once you have created your view, you can return it from a controller method using the return view()
statement, passing the name of the view and any data you want to pass to it for defining the HTML to render.
View Composer
View composers in Laravel are a way to bind data to a view, which means that you can pass data from your controller to your view, making it available for use within that view.
View composers are useful when you want to share the same data across multiple views or when you want to keep resources views in your controllers lightweight and free from complex logic.
A view composer is defined as a class method or a closure that receives the view instance as an argument and sets data on it.
Once you have defined your view composer, you can use it by registering it in the service provider. Laravel takes care of calling the view composer when the corresponding view is rendered, so you don't have to worry about manually triggering it.
By using view composers, you can keep your views clean and concise, making it easier to manage your application's logic and data flow. The conventional way of PHP in the HTML is very unsustainable.
Blade Layout
Blade is the template engine used in Laravel, a popular PHP web framework. Blade layouts provide a convenient way to define a consistent look and feel across multiple pages in a Laravel application.
By using Blade layouts, developers can define a common structure for the HTML, CSS, and JavaScript that make up a website, and then extend that layout with the specific content for each page.
This allows for code reuse and helps to keep the overall look and feel of the website consistent. Additionally, Blade layouts allow developers to easily add dynamic content to their pages, such as data from a database or the results of a calculation, by using Blade layout directives and template variables.
Overall, Blade layouts are a powerful tool for organizing and structuring the front-end of a Laravel application. This can be handy if you want a dynamic page title or a master sidebar for example.
This allows you to pass data into the body content of a template. You can also make the post title dynamic. All this is results in HTML.
How the compact()
function works
The compact()
method in PHP is used to create an array containing variables and their values. The method takes a variable number of string arguments, each representing the name of a variable, and returns an associative array mapping the names of the variables to their values.
The variables must have been defined in the current symbol table, otherwise they will be omitted from the resulting array. This method is useful when you want to pass multiple variables from one part of a PHP script to another, or when you want to store multiple values in an array for later use.
The compact()
method is a simple and efficient way to create an array that contains key name and the values of multiple variables, without having to manually specify each key-value pair.
How Route::view()
works
The Route::view()
method in Laravel is a convenient way to create a route that returns a view. When you use Route::view()
, you pass two arguments: the URL of the route, and the name of the view that should be displayed when the route is accessed.
Laravel will automatically map the URL to the view file and return it to the user's browser. This method is useful when you have a simple page that does not require any dynamic data or logic, following example, as it eliminates the need to write a controller method and a view template.
With the Route::view()
method, you can create a route and a view in a single line of code, making it quick and easy to get up and running with a basic web page in Laravel.