Скачать или смотреть How to Handle Empty Data in Laravel: Foreach in an If Statement

Learn how to prevent Laravel from displaying table headers when there's no data by using an `if` statement with `foreach` effectively.
---
This video is based on the question https://stackoverflow.com/q/68333227/ asked by the user 'User' ( https://stackoverflow.com/u/10167310/ ) and on the answer https://stackoverflow.com/a/68333268/ provided by the user 'Daniyal Sedighpour' ( https://stackoverflow.com/u/9891850/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Laravel foreach in if statement

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Handling Empty Data in Laravel: The foreach in an if Statement

When developing applications with Laravel, managing data display in the frontend is crucial for a good user experience. A common challenge developers face is how to display data conditionally, especially when it comes to checking if a dataset is empty before rendering related HTML elements. In this article, we’ll dive into a specific scenario—using a foreach loop within an if statement in Laravel to control the display of table headers based on data presence.

The Problem: Unwanted Table Headers with No Data

Imagine you have a table in your Laravel application that displays a list of stories. You want to show this table only when there are stories to display. If there are no stories (i.e., if the dataset is empty), you want to show a friendly message like "No results found." However, the default behavior of Laravel is to render the table headers even when there are no data rows, which can be confusing to users.

Here's a piece of code that illustrates the issue:

[[See Video to Reveal this Text or Code Snippet]]

If there are no stories to display, this code will still render the table headers. How can we fix this?

The Solution: Check Data with total()

Instead of checking if $story itself is truthy—which may inadvertently evaluate to true even when there’s no data—use the total() method provided by Laravel's pagination object. This method accurately reflects the total number of items available, allowing you to conditionally render the HTML based on whether there is any data to display.

Here’s how you can adjust your conditional statement:

Replace this line:

[[See Video to Reveal this Text or Code Snippet]]

with:

[[See Video to Reveal this Text or Code Snippet]]

Updated Code Example

Here’s how your updated code will look:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By using the total() method on your paginated results, you can effectively manage the rendering of your table headers and provide users with clear feedback when no data is available. This approach enhances the user interface and delivers a cleaner experience. If you encounter similar situations in your Laravel applications, give this method a try!

Happy coding!