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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 |
|---|---|
| 502 | |
| 503 | if ( !function_exists('wp_logout') ) : |
| 504 | /** |
| 505 | * Log the current user out. |
| 506 | * |
| 507 | * @since 2.5.0 |
| 508 | */ |
| 509 | function wp_logout() { |
| 510 | wp_clear_auth_cookie(); |
| 511 | do_action('wp_logout'); |
| 512 | } |
| 513 | endif; |
| 514 | |
| 515 | if ( !function_exists('wp_validate_auth_cookie') ) : |
| 516 | /** |
| 517 | * Validates authentication cookie. |
| 518 | * |
| 519 | * The checks include making sure that the authentication cookie is set and |
| 520 | * pulling in the contents (if $cookie is not used). |