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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 |
|---|---|
| 1516 | /** |
| 1517 | * Filters the arguments used to generate the Quick Edit page-parent drop-down. |
| 1518 | * |
| 1519 | * @since 2.7.0 |
| 1520 | * |
| 1521 | * @see wp_dropdown_pages() |
| 1522 | * |
| 1523 | * @param array $dropdown_args An array of arguments. |
| 1524 | */ |
| 1525 | $dropdown_args = apply_filters( 'quick_edit_dropdown_pages_args', $dropdown_args ); |
| 1526 | |
| 1527 | wp_dropdown_pages( $dropdown_args ); |
| 1528 | ?> |
| 1529 | </label> |
| 1530 | |
| 1531 | <?php |
| 1532 | endif; // hierarchical |
| 1533 | |
| 1534 | if ( !$bulk ) : ?> |