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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 |
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351 | * Whether to filter imported data through kses on import. |
352 | * |
353 | * Multisite uses this hook to filter all data through kses by default, |
354 | * as a super administrator may be assisting an untrusted user. |
355 | * |
356 | * @since 3.1.0 |
357 | * |
358 | * @param bool $force Whether to force data to be filtered through kses. Default false. |
359 | */ |
360 | if ( apply_filters( 'force_filtered_html_on_import', false ) ) { |
361 | kses_init_filters(); // Always filter imported data with kses on multisite. |
362 | } |
363 |
|
364 | call_user_func( $wp_importers[ $importer ][2] ); |
365 |
|
366 | require_once ABSPATH . 'wp-admin/admin-footer.php'; |
367 |
|
368 | // Make sure rules are flushed. |
369 | flush_rewrite_rules( false ); |