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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 |
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651 |
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652 | /** |
653 | * Filter navigation block $inner_blocks. |
654 | * Allows modification of a navigation block menu items. |
655 | * |
656 | * @since 6.1.0 |
657 | * |
658 | * @param \WP_Block_List $inner_blocks |
659 | */ |
660 | $inner_blocks = apply_filters( 'block_core_navigation_render_inner_blocks', $inner_blocks ); |
661 |
|
662 | $layout_justification = array( |
663 | 'left' => 'items-justified-left', |
664 | 'right' => 'items-justified-right', |
665 | 'center' => 'items-justified-center', |
666 | 'space-between' => 'items-justified-space-between', |
667 | ); |
668 |
|
669 | // Restore legacy classnames for submenu positioning. |