How to filter a pivot table using Eloquent?
Stefan Izdrail
Founder & Senior Architect · 2026-06-29
Title: Efficiently Filtering Pivot Table Data Using Eloquent in Laravel
Body:
Pivots in Laravel provide a convenient way to connect multiple models together. They allow you to associate multiple items with one another without the need for intermediary tables. However, sometimes you may want to filter this data based on certain conditions using Eloquent ORM models. In this comprehensive guide, we will explore how to do just that and provide code examples where applicable.
First, let's understand the relationship between the User, Work, and Pivot tables in Laravel:
1. User model - Has many works (works_id) associated through user_works pivot table.
2. Work model - Belongs to many users (user_ids) associated through user_works pivot table.
3. Pivot table - Stores the relationship between Users and Works, including additional attributes like 'active'.
To filter your results based on the status of this additional attribute in the pivot table, you can use the where() method during querying. Here's how it may look:
```php
use App\User;
use App\Work;
// Get the user with ID 1 and their works where 'active' is set to 1
$user = User::find(1)
->works()
->where('work_pivot.active', '=', 1) // Use table name in raw format
->get();
```
If you want to avoid the raw pivot table name, you can define a scope in each model that handles this filtering:
In User.php model:
```php
public function activeWorks() {
return $this->belongsToMany('App\Work', 'user_works')
->wherePivot('active', 1) // Use association name instead of table name
->withTimestamps();
}
```
In Work.php model:
```php
public function activeUsers() {
return $this->belongsToMany('App\User', 'user_works')
->wherePivot('active', 1) // Use association name instead of table name
->withTimestamps();
}
```
Now, you can simply access the filtered results:
```php
$user = User::find(1)
->activeWorks()
->get();
// Or for works belonging to a specific user with ID 1
$works = Work::where('id', 2)
->activeUsers() // Include only users with active pivot links
->get();
```
The above examples should cover most common filtering scenarios. However, if you have more complex logic to apply on the associated models, you can use closures within your models' scopes. For example:
In User.php model:
```php
public function activeWorks() {
return $this->belongsToMany('App\Work', 'user_works')
->wherePivot(function ($query) {
// Apply additional conditions on date range or any other logic
$query->whereDate('created_at', '>=', now()->format('Y-m-d'))
->where('active', 1);
})
->withTimestamps();
}
```
In Work.php model:
```php
public function activeUsers() {
return $this->belongsToMany('App\User', 'user_works')
->wherePivot(function ($query) {
// Apply additional conditions on date range or any other logic
$query->whereDate('created_at', '>=', now()->format('Y-m-d'))
->where('active', 1);
})
->withTimestamps();
}
```
This level of flexibility allows you to filter and query your pivot table data efficiently using Eloquent ORM models.
As for the initial question about whether a separate model needs to be created for the pivot table, there is no hard rule. Generally, if your pivot table has only a few attributes that are not related directly to either of the parent tables, it's fine to keep them in the pivot table and use the methods discussed above to interact with them. However, if your pivot table requires more complex logic or becomes quite large, it may be beneficial to create a separate model for it and manage access through relationships. This decision should depend on the particular needs of your project and how you intend to utilize this data.
In conclusion, filtering data using Eloquent ORM models can be achieved in various ways depending on your requirements. The examples above showcase different approaches that help you handle and manipulate pivot table data efficiently and with flexibility.