Скачать или смотреть How to Get Values from a Laravel Drop-Down Form Instead of Position in Laravel

Learn how to retrieve selected values from drop-down forms in Laravel instead of their positions, with easy-to-follow solutions and examples.
---
This video is based on the question https://stackoverflow.com/q/62897940/ asked by the user 'TheSoldier' ( https://stackoverflow.com/u/3616081/ ) and on the answer https://stackoverflow.com/a/62898460/ provided by the user 'Andrew Larsen' ( https://stackoverflow.com/u/2906013/ ) 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: Getting Values from Laravel drop-down form

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.
---
Mastering Drop-Down Forms in Laravel

Forms are an essential feature in web applications, allowing users to provide information easily. One common form element is the drop-down menu, where users can select an option from a list. However, a common frustration developers face is retrieving the selected values correctly.

In this article, we'll address a common issue: How to get meaningful values from a Laravel drop-down form instead of their position. Let's start by understanding the problem and then explore how to solve it effectively.

The Problem

Consider a simple drop-down menu implemented in a Laravel form. Here's part of the form code:

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

In your controller, you have initialized a $languages array like this:

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

When a user submits the form, you capture the selected value using:

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

Unfortunately, instead of retrieving ‘English’ or ’French’, you receive an index value (0 for English, 1 for French), as shown in this output:

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

This is a common issue where the select input returns the index of the chosen option instead of the option value itself.

The Solution

Option 1: Accessing Values by Key

To retrieve the actual value associated with the selected index, you can access the $languages array using the submitted index. Here's how you can do that:

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

While this workaround works, be sure to check that the index is valid to avoid potential errors:

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

Option 2: Defining Keys in the Language Array

A more robust and cleaner approach is to modify your $languages array to use meaningful keys. This way, when the form is submitted, the selected value corresponds directly to the actual text of the language.

Change your array definition to look like this:

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

Now, when the form is rendered, the keys (‘english’ and ‘french’) will be the values sent in the request instead of indices.

In your controller, you would retrieve the value as follows:

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

Now you can use these values directly to store in the database or for further processing.

Conclusion

This article outlined a common issue developers encounter withLaravel drop-down forms, specifically how to retrieve meaningful values rather than indices. By either accessing the array correctly using the selected index or by defining a key-value array for your options, you can ensure that your application behaves as expected.

Next time you're working with forms in Laravel, remember these tips to save yourself from unnecessary troubleshooting.

Happy coding!