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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 |
|---|---|
| 1845 | |
| 1846 | /** |
| 1847 | * Filter the list of rewrite rules formatted for output to an .htaccess file. |
| 1848 | * |
| 1849 | * @since 1.5.0 |
| 1850 | * @deprecated 1.5.0 Use the mod_rewrite_rules filter instead. |
| 1851 | * |
| 1852 | * @param string $rules mod_rewrite Rewrite rules formatted for .htaccess. |
| 1853 | */ |
| 1854 | $rules = apply_filters( 'rewrite_rules', $rules ); // Deprecated |
| 1855 | |
| 1856 | return $rules; |
| 1857 | } |
| 1858 | |
| 1859 | /** |
| 1860 | * Retrieve IIS7 URL Rewrite formatted rewrite rules to write to web.config file. |
| 1861 | * |
| 1862 | * Does not actually write to the web.config file, but creates the rules for |
| 1863 | * the process that will. |