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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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289 | * Whether to filter imported data through kses on import. |
290 | * |
291 | * Multisite uses this hook to filter all data through kses by default, |
292 | * as a super administrator may be assisting an untrusted user. |
293 | * |
294 | * @since 3.1.0 |
295 | * |
296 | * @param bool false Whether to force data to be filtered through kses. Default false. |
297 | */ |
298 | if ( apply_filters( 'force_filtered_html_on_import', false ) ) |
299 | kses_init_filters(); // Always filter imported data with kses on multisite. |
300 |
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301 | call_user_func($wp_importers[$importer][2]); |
302 |
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303 | include(ABSPATH . 'wp-admin/admin-footer.php'); |
304 |
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305 | // Make sure rules are flushed |
306 | flush_rewrite_rules(false); |
307 |
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