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Source View: wp-mail-php

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
20 if ( 'mail.example.com' === $mailserver_url || empty( $mailserver_url ) ) {
21      wp_die( __( 'This action has been disabled by the administrator.' ), 403 );
22 }
23
24 /**
25  * Fires to allow a plugin to do a complete takeover of Post by Email.
26  *
27  * @since 2.9.0
28  */
29 do_action( 'wp-mail.php' );
30
31 /** Get the POP3 class with which to access the mailbox. */
32 require_once( ABSPATH . WPINC . '/class-pop3.php' );
33
34 /** Only check at this interval for new messages. */
35 if ( ! defined( 'WP_MAIL_INTERVAL' ) ) {
36      define( 'WP_MAIL_INTERVAL', 300 ); // 5 minutes
37 }
38