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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 |
---|---|
1967 | * - ###NEW_EMAIL### The new email address. |
1968 | * - ###EMAIL### The old email address. |
1969 | * - ###SITENAME### The name of the site. |
1970 | * - ###SITEURL### The URL to the site. |
1971 | * @type string $headers Headers. |
1972 | * } |
1973 | * @param array $user The original user array. |
1974 | * @param array $userdata The updated user array. |
1975 | */ |
1976 | $email_change_email = apply_filters( 'email_change_email', $email_change_email, $user, $userdata ); |
1977 |
|
1978 | $email_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $email_change_email['message'] ); |
1979 | $email_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $email_change_email['message'] ); |
1980 | $email_change_email['message'] = str_replace( '###NEW_EMAIL###', $userdata['user_email'], $email_change_email['message'] ); |
1981 | $email_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $email_change_email['message'] ); |
1982 | $email_change_email['message'] = str_replace( '###SITENAME###', $blog_name, $email_change_email['message'] ); |
1983 | $email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] ); |
1984 |
|
1985 | wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $blog_name ), $email_change_email['message'], $email_change_email['headers'] ); |