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Source View: wp_mail

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Understanding Source Code

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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
177
178           /**
179            * Filters the wp_mail() arguments.
180            *
181            * @since 2.2.0
182            *
183            * @param array $args A compacted array of wp_mail() arguments, including the "to" email,
184            *                    subject, message, headers, and attachments values.
185            */
186           $atts = apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) );
187
188           if ( isset( $atts['to'] ) ) {
189                $to = $atts['to'];
190           }
191
192           if ( ! is_array( $to ) ) {
193                $to = explode( ',', $to );
194           }
195