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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 |
|---|---|
| 1896 | } |
| 1897 | |
| 1898 | /** |
| 1899 | * Filter the list of rewrite rules formatted for output to a web.config. |
| 1900 | * |
| 1901 | * @since 2.8.0 |
| 1902 | * |
| 1903 | * @param string $rules Rewrite rules formatted for IIS web.config. |
| 1904 | */ |
| 1905 | $rules = apply_filters( 'iis7_url_rewrite_rules', $rules ); |
| 1906 | |
| 1907 | return $rules; |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * Add a straight rewrite rule. |
| 1912 | * |
| 1913 | * Any value in the $after parameter that isn't 'bottom' will be placed at |
| 1914 | * the top of the rules. |