update_welcome_subject

Filter Hook

Description

Filters the subject of the welcome email sent to the site administrator after site activation.

Hook Information

File Location	`wp-includes/ms-functions.php` View on GitHub
Hook Type	Filter
Line Number	`1738`

Hook Parameters

Type	Name	Description
`string`	`$subject`	Subject of the email.

Usage Examples

Basic Usage

<?php
// Hook into update_welcome_subject
add_filter('update_welcome_subject', 'my_custom_filter', 10, 1);

function my_custom_filter($subject) {
    // Your custom filtering logic here
    return $subject;
}

Source Code Context

wp-includes/ms-functions.php:1738 - How this hook is used in WordPress core

<?php
1733  	 *
1734  	 * @since MU (3.0.0)
1735  	 *
1736  	 * @param string $subject Subject of the email.
1737  	 */
1738  	$subject = apply_filters( 'update_welcome_subject', sprintf( $subject, $current_network->site_name, wp_unslash( $title ) ) );
1739  
1740  	wp_mail( $user->user_email, wp_specialchars_decode( $subject ), $message, $message_headers );
1741  
1742  	if ( $switched_locale ) {
1743  		restore_previous_locale();

PHP Documentation

<?php
/**
	 * Filters the subject of the welcome email sent to the site administrator after site activation.
	 *
	 * @since MU (3.0.0)
	 *
	 * @param string $subject Subject of the email.
	 */

Quick Info

Hook Type: Filter
Parameters: 1
File: wp-includes/ms-functions.php

Links

WordPress Docs View Source Code Search Examples

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