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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 |
|---|---|
| 6208 | |
| 6209 | /** |
| 6210 | * Filters the retrieved list of pages. |
| 6211 | * |
| 6212 | * @since 2.1.0 |
| 6213 | * |
| 6214 | * @param WP_Post[] $pages Array of page objects. |
| 6215 | * @param array $parsed_args Array of get_pages() arguments. |
| 6216 | */ |
| 6217 | return apply_filters( 'get_pages', $pages, $parsed_args ); |
| 6218 | } |
| 6219 | |
| 6220 | // |
| 6221 | // Attachment functions. |
| 6222 | // |
| 6223 | |
| 6224 | /** |
| 6225 | * Determines whether an attachment URI is local and really an attachment. |
| 6226 | * |