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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 549 | * Filter the HTML link to the Registration or Admin page. |
| 550 | * |
| 551 | * Users are sent to the admin page if logged-in, or the registration page |
| 552 | * if enabled and logged-out. |
| 553 | * |
| 554 | * @since 1.5.0 |
| 555 | * |
| 556 | * @param string $link The HTML code for the link to the Registration or Admin page. |
| 557 | */ |
| 558 | echo apply_filters( 'register', $link ); |
| 559 | } else { |
| 560 | /** This filter is documented in wp-includes/general-template.php */ |
| 561 | return apply_filters( 'register', $link ); |
| 562 | } |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * Theme container function for the 'wp_meta' action. |
| 567 | * |
| 568 | * The 'wp_meta' action can have several purposes, depending on how you use it, |
| 569 | * but one purpose might have been to allow for theme switching. |
| 570 | * |