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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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1205 | Disable these notifications: %4$s' ), $blogname, $siteurl, wp_unslash( $_SERVER['REMOTE_ADDR'] ), $options_site_url); |
1206 | /** |
1207 | * Filter the message body of the new site activation email sent |
1208 | * to the network administrator. |
1209 | * |
1210 | * @since MU |
1211 | * |
1212 | * @param string $msg Email body. |
1213 | */ |
1214 | $msg = apply_filters( 'newblog_notify_siteadmin', $msg ); |
1215 |
|
1216 | wp_mail( $email, sprintf( __( 'New Site Registration: %s' ), $siteurl ), $msg ); |
1217 | return true; |
1218 | } |
1219 |
|
1220 | /** |
1221 | * Notifies the network admin that a new user has been activated. |
1222 | * |
1223 | * Filter 'newuser_notify_siteadmin' to change the content of |