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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 |
|---|---|
| 4495 | |
| 4496 | /** |
| 4497 | * Filters the path to a file in the theme. |
| 4498 | * |
| 4499 | * @since 4.7.0 |
| 4500 | * |
| 4501 | * @param string $path The file path. |
| 4502 | * @param string $file The requested file to search for. |
| 4503 | */ |
| 4504 | return apply_filters( 'theme_file_path', $path, $file ); |
| 4505 | } |
| 4506 | |
| 4507 | /** |
| 4508 | * Retrieves the path of a file in the parent theme. |
| 4509 | * |
| 4510 | * @since 4.7.0 |
| 4511 | * |
| 4512 | * @param string $file Optional. File to return the path for in the template directory. |
| 4513 | * @return string The path of the file. |