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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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384 | } |
385 |
|
386 | /** |
387 | * Filter the email address to send from. |
388 | * |
389 | * @since 2.2.0 |
390 | * |
391 | * @param string $from_email Email address to send from. |
392 | */ |
393 | $phpmailer->From = apply_filters( 'wp_mail_from', $from_email ); |
394 |
|
395 | /** |
396 | * Filter the name to associate with the "from" email address. |
397 | * |
398 | * @since 2.3.0 |
399 | * |
400 | * @param string $from_name Name associated with the "from" email address. |
401 | */ |
402 | $phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name ); |