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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 819 | |
| 820 | /** |
| 821 | * Filter the login page errors. |
| 822 | * |
| 823 | * @since 3.6.0 |
| 824 | * |
| 825 | * @param object $errors WP Error object. |
| 826 | * @param string $redirect_to Redirect destination URL. |
| 827 | */ |
| 828 | $errors = apply_filters( 'wp_login_errors', $errors, $redirect_to ); |
| 829 | |
| 830 | // Clear any stale cookies. |
| 831 | if ( $reauth ) |
| 832 | wp_clear_auth_cookie(); |
| 833 | |
| 834 | login_header(__('Log In'), '', $errors); |
| 835 | |
| 836 | if ( isset($_POST['log']) ) |
| 837 | $user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(wp_unslash($_POST['log'])) : ''; |