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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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298 | * Whether to filter imported data through kses on import. |
299 | * |
300 | * Multisite uses this hook to filter all data through kses by default, |
301 | * as a super administrator may be assisting an untrusted user. |
302 | * |
303 | * @since 3.1.0 |
304 | * |
305 | * @param bool false Whether to force data to be filtered through kses. Default false. |
306 | */ |
307 | if ( apply_filters( 'force_filtered_html_on_import', false ) ) { |
308 | kses_init_filters(); // Always filter imported data with kses on multisite. |
309 | } |
310 |
|
311 | call_user_func($wp_importers[$importer][2]); |
312 |
|
313 | include(ABSPATH . 'wp-admin/admin-footer.php'); |
314 |
|
315 | // Make sure rules are flushed |
316 | flush_rewrite_rules(false); |