# Email Manager

The [**Email Manager**](/masterstudy-lms/lms-pro-addons/email-manager.md) addon provides filters that let you customize email templates and adjust the available settings within the email manager interface. Use these hooks to modify default subjects, add new configuration fields, or override existing ones.

## Filters

1. `stm_lms_email_manager_emails`

**Type:** filter\
**What it does:** lets you change the default email templates and their values (for example, subject lines or message bodies)\
**Parameters:**

* `$emails` (array) list of email templates and their data

**Return:** array of updated emails

**Example:**

```php
add_filter( 'stm_lms_email_manager_emails', 'stm_lms_email_manager_emails_function',  10, 1 );

function stm_lms_email_manager_emails_function($emails){
    if ( ! empty( $emails['stm_lms_course_added'] ) ) {
        $emails['stm_lms_course_added']['subject'] = 'New course added';
    }

    return $emails;
}
```

2. `stm_lms_email_manager_settings`

**Type:** filter\
**What it does:** allows you to extend or modify the settings available in the Email Manager settings menu\
**Parameters:**

* `$data` (array) existing settings data

**Return:** array of updated settings

**Example:**

```php
dd_filter( 'stm_lms_email_manager_settings', 'stm_lms_email_manager_settings_function', 10, 1 );
	function stm_lms_email_manager_settings_function($data) {
		
$email_branding = array(
   'upcoming-course-status' => array(
      'name'   => 'Upcoming',
      'fields' => array(
         'masterstudy_lms_coming_soon_pre_sale_hidden'   => array(
            'type'  => 'send_email',
            'group' => 'ended',
            'label' => esc_html__( 'Hidden', 'masterstudy-lms-learning-management-system-pro' ),
            'value' => 'masterstudy_lms_coming_soon_pre_sale',
         ),
         'masterstudy_lms_coming_soon_start_date_hidden'   => array(
            'type'  => 'send_email',
            'group' => 'ended',
            'label' => esc_html__( 'Hidden', 'masterstudy-lms-learning-management-system-pro' ),
            'value' => 'masterstudy_lms_coming_soon_start_date',
         ),
      ),
   ),
);


return array_merge( $settings, $email_branding );
}
```


---

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