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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
173
174           /**
175            * Filters the wp_mail() arguments.
176            *
177            * @since 2.2.0
178            *
179            * @param array $args A compacted array of wp_mail() arguments, including the "to" email,
180            *                    subject, message, headers, and attachments values.
181            */
182           $atts = apply_filters( 'wp_mail', compact( 'to', 'subject', 'message', 'headers', 'attachments' ) );
183
184           if ( isset( $atts['to'] ) ) {
185                $to = $atts['to'];
186           }
187
188           if ( ! is_array( $to ) ) {
189                $to = explode( ',', $to );
190           }
191