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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 |
|---|---|
| 374 | } |
| 375 | |
| 376 | //Set a cookie now to see if they are supported by the browser. |
| 377 | setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN); |
| 378 | if ( SITECOOKIEPATH != COOKIEPATH ) |
| 379 | setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN); |
| 380 | |
| 381 | // allow plugins to override the default actions, and to add extra actions if they want |
| 382 | do_action( 'login_init' ); |
| 383 | do_action( 'login_form_' . $action ); |
| 384 | |
| 385 | $http_post = ('POST' == $_SERVER['REQUEST_METHOD']); |
| 386 | switch ($action) { |
| 387 | |
| 388 | case 'postpass' : |
| 389 | if ( empty( $wp_hasher ) ) { |
| 390 | require_once( ABSPATH . 'wp-includes/class-phpass.php' ); |
| 391 | // By default, use the portable hash from phpass |
| 392 | $wp_hasher = new PasswordHash(8, true); |