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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 |
|---|---|
| 4860 | } |
| 4861 | |
| 4862 | /** |
| 4863 | * Filters whether IIS 7+ supports pretty permalinks. |
| 4864 | * |
| 4865 | * @since 2.8.0 |
| 4866 | * |
| 4867 | * @param bool $supports_permalinks Whether IIS7 supports permalinks. Default false. |
| 4868 | */ |
| 4869 | return apply_filters( 'iis7_supports_permalinks', $supports_permalinks ); |
| 4870 | } |
| 4871 | |
| 4872 | /** |
| 4873 | * Validates a file name and path against an allowed set of rules. |
| 4874 | * |
| 4875 | * A return value of `1` means the file path contains directory traversal. |
| 4876 | * |
| 4877 | * A return value of `2` means the file path contains a Windows drive path. |
| 4878 | * |