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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 |
|---|---|
| 3178 | * |
| 3179 | * Return false to disable sending the email. |
| 3180 | * |
| 3181 | * @since 6.0.0 |
| 3182 | * |
| 3183 | * @param bool $send Whether to send the email. |
| 3184 | * @param string $user_login The username for the user. |
| 3185 | * @param WP_User $user_data WP_User object. |
| 3186 | */ |
| 3187 | if ( ! apply_filters( 'send_retrieve_password_email', true, $user_login, $user_data ) ) { |
| 3188 | return true; |
| 3189 | } |
| 3190 | |
| 3191 | // Redefining user_login ensures we return the right case in the email. |
| 3192 | $user_login = $user_data->user_login; |
| 3193 | $user_email = $user_data->user_email; |
| 3194 | $key = get_password_reset_key( $user_data ); |
| 3195 | |
| 3196 | if ( is_wp_error( $key ) ) { |