Filter hook 'is_email'
in WP Core File wp-includes/formatting.php at line 3559
Description
Filters whether an email address is valid. This filter is evaluated under several different contexts, such as 'email_too_short', 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits', 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context.
Occurrences
| Filename |
Line Number |
| wp-includes/formatting.php |
3559 |
| wp-includes/formatting.php |
3565 |
| wp-includes/formatting.php |
3577 |
| wp-includes/formatting.php |
3586 |
| wp-includes/formatting.php |
3592 |
| wp-includes/formatting.php |
3601 |
| wp-includes/formatting.php |
3609 |
| wp-includes/formatting.php |
3615 |
| wp-includes/formatting.php |
3621 |
Parameters
| Type |
Name |
Description |
| string|false |
$is_email |
The email address if successfully passed the is_email() checks, false otherwise. |
| string |
$email |
The email address being checked. |
| string |
$context |
Context under which the email was tested. |
PHP Doc
/**
* Filters whether an email address is valid.
*
* This filter is evaluated under several different contexts, such as 'email_too_short',
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
* 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context.
*
* @since 2.8.0
*
* @param string|false $is_email The email address if successfully passed the is_email() checks, false otherwise.
* @param string $email The email address being checked.
* @param string $context Context under which the email was tested.
*/