In Laravel, you can create a dynamic @yield by passing a variable to the @yield directive in your blade template. This allows you to specify a default content that will be displayed if no content is provided when the template is extended.
For example, if you have a layout template called "master.blade.php" with a dynamic @yield directive like this:
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<head> <title>@yield('title', 'Default Page Title')</title> </head> |
And then you extend this layout in another blade file like this:
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@extends('layouts.master') @section('title', 'Custom Page Title') |
The resulting output will be:
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<head> <title>Custom Page Title</title> </head> |
If you don't provide a value for the title section in the extending blade file, the default value of "Default Page Title" will be used instead. This allows you to have dynamic content in your templates while providing fallback options for when specific content is not provided.
How to pass data to a @yield in Laravel?
To pass data to a @yield
directive in Laravel, you can do the following:
- In your controller, you can pass data to the view as an array. For example:
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$data = [ 'name' => 'John Doe', 'email' => 'johndoe@example.com', ]; return view('your-view', $data); |
- In your view file, you can then use the @yield directive to display the passed data. For example:
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@yield('name') @yield('email') |
- In another view file that extends the first view, you can use the @section directive to define the content of the @yield directive. For example:
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@extends('your-view') @section('name') {{ $name }} @endsection @section('email') {{ $email }} @endsection |
This way, the data passed from the controller will be displayed in the @yield
directives in the views.
How to include a @yield section in a blade template in Laravel?
To include a @yield
section in a Blade template in Laravel, you can define a section in a parent Blade template and then yield content to that section from child Blade templates. Here is an example of how to include a @yield
section in a Blade template:
- Create a parent Blade template (e.g., master.blade.php) that includes a @yield directive for the content:
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<!DOCTYPE html> <html> <head> <title>@yield('title')</title> </head> <body> <div class="container"> @yield('content') </div> </body> </html> |
- Create a child Blade template (e.g., child.blade.php) that extends the parent template and provides content for the @yield sections:
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@extends('master') @section('title', 'Child Page') @section('content') <h1>Welcome to the child page</h1> <p>This is the content of the child page.</p> @endsection |
- To render the child template in a route or controller method, you can use the view() helper function in Laravel:
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public function showChildPage() { return view('child'); } |
When you visit the route associated with the showChildPage()
method, you should see the content of the child page rendered within the parent template, with the title and content sections populated accordingly.
What is the significance of using @yield over raw PHP code in Laravel views?
Using @yield
in Laravel views allows for better code organization and maintainability. It separates the layout structure (master view) from the content that will be injected into it. This makes it easier to manage and update the layout without having to modify each individual view file.
Additionally, using @yield
makes the code more readable and cleaner by abstracting the PHP logic away from the HTML code. It also facilitates code reusability by allowing multiple views to inherit from a master layout and insert their content dynamically using @yield
.
Overall, using @yield
in Laravel views offers a more structured and efficient way of managing views, making it easier for developers to maintain and update their code.
How to organize content using @yield in Laravel templates?
To organize content using @yield
in Laravel templates, you first need to define a section in your master layout file where the content will be yielded. This section acts as a placeholder for the specific content that will be injected into it from other views.
Here's an example of how to use @yield
in a Laravel template:
- In your master layout file (usually layouts/app.blade.php), define a section using @yield:
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<!DOCTYPE html> <html> <head> <title>@yield('title')</title> </head> <body> @yield('content') </body> </html> |
- In your child view file (e.g. home.blade.php), extend the master layout file and fill in the content for the sections:
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@extends('layouts.app') @section('title', 'Home Page') @section('content') <h1>Welcome to the Home Page</h1> <p>This is the content of the home page...</p> @endsection |
By using @yield
in this way, you can dynamically inject content into different sections of your master layout file from multiple child views. This allows you to organize and structure your content effectively within your Laravel templates.