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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 |
|---|---|
| 5673 | |
| 5674 | /** |
| 5675 | * Filters the URI for a page. |
| 5676 | * |
| 5677 | * @since 4.4.0 |
| 5678 | * |
| 5679 | * @param string $uri Page URI. |
| 5680 | * @param WP_Post $page Page object. |
| 5681 | */ |
| 5682 | return apply_filters( 'get_page_uri', $uri, $page ); |
| 5683 | } |
| 5684 | |
| 5685 | /** |
| 5686 | * Retrieve an array of pages (or hierarchical post type items). |
| 5687 | * |
| 5688 | * @global wpdb $wpdb WordPress database abstraction object. |
| 5689 | * |
| 5690 | * @since 1.5.0 |
| 5691 | * |