is_post_type_hierarchical( string $post_type ): bool

Determines whether the post type is hierarchical.

Contents

Description

A false return value might also mean that the post type does not exist.

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See also

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Parameters

$post_type string Required
Post type name

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Return

bool Whether post type is hierarchical.

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Source

File: wp-includes/post.php. View all references 

function is_post_type_hierarchical( $post_type ) {
	if ( ! post_type_exists( $post_type ) ) {
		return false;
	}

	$post_type = get_post_type_object( $post_type );
	return $post_type->hierarchical;
}

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Used By

Used By
Used By Description
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Helper function that constructs a WP_Query args array from a Query block properties.
wp_check_for_changed_dates() wp-includes/post.php

Checks for changed dates for published post objects and save the old date.
WP_Posts_List_Table::handle_row_actions() wp-admin/includes/class-wp-posts-list-table.php

Generates and displays row action links.
WP_Posts_List_Table::column_title() wp-admin/includes/class-wp-posts-list-table.php

Handles the title column output.
WP_Posts_List_Table::column_default() wp-admin/includes/class-wp-posts-list-table.php

Handles the default column output.
wp_edit_posts_query() wp-admin/includes/post.php

Runs the query to fetch the posts for listing on the edit posts page.
wp_ajax_inline_save() wp-admin/includes/ajax-actions.php

Handles Quick Edit saving a post from a list table via AJAX.
page_attributes_meta_box() wp-admin/includes/meta-boxes.php

Displays page attributes form fields.
wp_nav_menu_item_post_type_meta_box() wp-admin/includes/nav-menu.php

Displays a meta box for a post type menu item.
WP_Posts_List_Table::get_table_classes() wp-admin/includes/class-wp-posts-list-table.php
WP_Posts_List_Table::prepare_items() wp-admin/includes/class-wp-posts-list-table.php
wp_old_slug_redirect() wp-includes/query.php

Redirect old slugs to the correct permalink.
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Adds the class property classes for the current context, if applicable.
wp_list_pages() wp-includes/post-template.php

Retrieves or displays a list of pages (or hierarchical post type items) in list (li) format.
wp_check_for_changed_slugs() wp-includes/post.php

Checks for changed slugs for published post objects and save the old slug.
wp_unique_post_slug() wp-includes/post.php

Computes a unique slug for the post, when given the desired slug and some post details.
wp_delete_post() wp-includes/post.php

Trashes or deletes a post or page.
WP_Rewrite::generate_rewrite_rules() wp-includes/class-wp-rewrite.php

Generates rewrite rules from a permalink structure.
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Changelog

Changelog
Version Description
3.0.0 Introduced.

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