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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 |
|---|---|
| 218 | * |
| 219 | * @type string|array $to Array or comma-separated list of email addresses to send message. |
| 220 | * @type string $subject Email subject |
| 221 | * @type string $message Message contents |
| 222 | * @type string|array $headers Optional. Additional headers. |
| 223 | * @type string|array $attachments Optional. Files to attach. |
| 224 | * } |
| 225 | * @param string $url URL to enter recovery mode. |
| 226 | */ |
| 227 | $email = apply_filters( 'recovery_mode_email', $email, $url ); |
| 228 | |
| 229 | $sent = wp_mail( |
| 230 | $email['to'], |
| 231 | wp_specialchars_decode( sprintf( $email['subject'], $blogname ) ), |
| 232 | $email['message'], |
| 233 | $email['headers'], |
| 234 | $email['attachments'] |
| 235 | ); |
| 236 | |