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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 |
|---|---|
| 3138 | * |
| 3139 | * Return false to disable sending the email. |
| 3140 | * |
| 3141 | * @since 6.0.0 |
| 3142 | * |
| 3143 | * @param bool $send Whether to send the email. |
| 3144 | * @param string $user_login The username for the user. |
| 3145 | * @param WP_User $user_data WP_User object. |
| 3146 | */ |
| 3147 | if ( ! apply_filters( 'send_retrieve_password_email', true, $user_login, $user_data ) ) { |
| 3148 | return true; |
| 3149 | } |
| 3150 | |
| 3151 | // Redefining user_login ensures we return the right case in the email. |
| 3152 | $user_login = $user_data->user_login; |
| 3153 | $user_email = $user_data->user_email; |
| 3154 | $key = get_password_reset_key( $user_data ); |
| 3155 | |
| 3156 | if ( is_wp_error( $key ) ) { |