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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 |
|---|---|
| 380 | wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'archive' ), wp_get_referer() ) ); |
| 381 | exit(); |
| 382 | break; |
| 383 | |
| 384 | case 'unarchiveblog': |
| 385 | check_admin_referer( 'unarchiveblog' ); |
| 386 | if ( ! current_user_can( 'manage_sites' ) ) |
| 387 | wp_die( __( 'You do not have permission to access this page.' ) ); |
| 388 | |
| 389 | do_action( 'unarchive_blog', $id ); |
| 390 | update_blog_status( $id, 'archived', '0' ); |
| 391 | wp_redirect( add_query_arg( array( 'updated' => 'true', 'action' => 'unarchive' ), wp_get_referer() ) ); |
| 392 | exit(); |
| 393 | break; |
| 394 | |
| 395 | case 'activateblog': |
| 396 | check_admin_referer( 'activateblog' ); |
| 397 | if ( ! current_user_can( 'manage_sites' ) ) |
| 398 | wp_die( __( 'You do not have permission to access this page.' ) ); |