<?php


//
// Post Type registration.
//


function create_initial_post_types() {
	WP_Post_Type::reset_default_labels();

	register_post_type(
		'post',
		array(
			'labels'                => array(
				'name_admin_bar' => _x( 'Post', 'add new from admin bar' ),
			),
			'public'                => true,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'            => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
			'capability_type'       => 'post',
			'map_meta_cap'          => true,
			'menu_position'         => 5,
			'menu_icon'             => 'dashicons-admin-post',
			'hierarchical'          => false,
			'rewrite'               => false,
			'query_var'             => false,
			'delete_with_user'      => true,
			'supports'              => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ),
			'show_in_rest'          => true,
			'rest_base'             => 'posts',
			'rest_controller_class' => 'WP_REST_Posts_Controller',
		)
	);

	register_post_type(
		'page',
		array(
			'labels'                => array(
				'name_admin_bar' => _x( 'Page', 'add new from admin bar' ),
			),
			'public'                => true,
			'publicly_queryable'    => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'            => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
			'capability_type'       => 'page',
			'map_meta_cap'          => true,
			'menu_position'         => 20,
			'menu_icon'             => 'dashicons-admin-page',
			'hierarchical'          => true,
			'rewrite'               => false,
			'query_var'             => false,
			'delete_with_user'      => true,
			'supports'              => array( 'title', 'editor', 'author', 'thumbnail', 'page-attributes', 'custom-fields', 'comments', 'revisions' ),
			'show_in_rest'          => true,
			'rest_base'             => 'pages',
			'rest_controller_class' => 'WP_REST_Posts_Controller',
		)
	);

	register_post_type(
		'attachment',
		array(
			'labels'                => array(
				'name'           => _x( 'Media', 'post type general name' ),
				'name_admin_bar' => _x( 'Media', 'add new from admin bar' ),
				'add_new'        => __( 'Add Media File' ),
				'edit_item'      => __( 'Edit Media' ),
				'view_item'      => ( '1' === get_option( 'wp_attachment_pages_enabled' ) ) ? __( 'View Attachment Page' ) : __( 'View Media File' ),
				'attributes'     => __( 'Attachment Attributes' ),
			),
			'public'                => true,
			'show_ui'               => true,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'            => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
			'capability_type'       => 'post',
			'capabilities'          => array(
				'create_posts' => 'upload_files',
			),
			'map_meta_cap'          => true,
			'menu_icon'             => 'dashicons-admin-media',
			'hierarchical'          => false,
			'rewrite'               => false,
			'query_var'             => false,
			'show_in_nav_menus'     => false,
			'delete_with_user'      => true,
			'supports'              => array( 'title', 'author', 'comments' ),
			'show_in_rest'          => true,
			'rest_base'             => 'media',
			'rest_controller_class' => 'WP_REST_Attachments_Controller',
		)
	);
	add_post_type_support( 'attachment:audio', 'thumbnail' );
	add_post_type_support( 'attachment:video', 'thumbnail' );

	register_post_type(
		'revision',
		array(
			'labels'           => array(
				'name'          => __( 'Revisions' ),
				'singular_name' => __( 'Revision' ),
			),
			'public'           => false,
			'_builtin'         => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'       => 'revision.php?revision=%d', /* internal use only. don't use this when registering your own post type. */
			'capability_type'  => 'post',
			'map_meta_cap'     => true,
			'hierarchical'     => false,
			'rewrite'          => false,
			'query_var'        => false,
			'can_export'       => false,
			'delete_with_user' => true,
			'supports'         => array( 'author' ),
		)
	);

	register_post_type(
		'nav_menu_item',
		array(
			'labels'                => array(
				'name'          => __( 'Navigation Menu Items' ),
				'singular_name' => __( 'Navigation Menu Item' ),
			),
			'public'                => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'hierarchical'          => false,
			'rewrite'               => false,
			'delete_with_user'      => false,
			'query_var'             => false,
			'map_meta_cap'          => true,
			'capability_type'       => array( 'edit_theme_options', 'edit_theme_options' ),
			'capabilities'          => array(
				// Meta Capabilities.
				'edit_post'              => 'edit_post',
				'read_post'              => 'read_post',
				'delete_post'            => 'delete_post',
				// Primitive Capabilities.
				'edit_posts'             => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
				'read'                   => 'read',
				'delete_private_posts'   => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'edit_private_posts'     => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
			),
			'show_in_rest'          => true,
			'rest_base'             => 'menu-items',
			'rest_controller_class' => 'WP_REST_Menu_Items_Controller',
		)
	);

	register_post_type(
		'custom_css',
		array(
			'labels'           => array(
				'name'          => __( 'Custom CSS' ),
				'singular_name' => __( 'Custom CSS' ),
			),
			'public'           => false,
			'hierarchical'     => false,
			'rewrite'          => false,
			'query_var'        => false,
			'delete_with_user' => false,
			'can_export'       => true,
			'_builtin'         => true, /* internal use only. don't use this when registering your own post type. */
			'supports'         => array( 'title', 'revisions' ),
			'capabilities'     => array(
				'delete_posts'           => 'edit_theme_options',
				'delete_post'            => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'delete_private_posts'   => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'edit_post'              => 'edit_css',
				'edit_posts'             => 'edit_css',
				'edit_others_posts'      => 'edit_css',
				'edit_published_posts'   => 'edit_css',
				'read_post'              => 'read',
				'read_private_posts'     => 'read',
				'publish_posts'          => 'edit_theme_options',
			),
		)
	);

	register_post_type(
		'customize_changeset',
		array(
			'labels'           => array(
				'name'               => _x( 'Changesets', 'post type general name' ),
				'singular_name'      => _x( 'Changeset', 'post type singular name' ),
				'add_new'            => __( 'Add Changeset' ),
				'add_new_item'       => __( 'Add Changeset' ),
				'new_item'           => __( 'New Changeset' ),
				'edit_item'          => __( 'Edit Changeset' ),
				'view_item'          => __( 'View Changeset' ),
				'all_items'          => __( 'All Changesets' ),
				'search_items'       => __( 'Search Changesets' ),
				'not_found'          => __( 'No changesets found.' ),
				'not_found_in_trash' => __( 'No changesets found in Trash.' ),
			),
			'public'           => false,
			'_builtin'         => true, /* internal use only. don't use this when registering your own post type. */
			'map_meta_cap'     => true,
			'hierarchical'     => false,
			'rewrite'          => false,
			'query_var'        => false,
			'can_export'       => false,
			'delete_with_user' => false,
			'supports'         => array( 'title', 'author' ),
			'capability_type'  => 'customize_changeset',
			'capabilities'     => array(
				'create_posts'           => 'customize',
				'delete_others_posts'    => 'customize',
				'delete_post'            => 'customize',
				'delete_posts'           => 'customize',
				'delete_private_posts'   => 'customize',
				'delete_published_posts' => 'customize',
				'edit_others_posts'      => 'customize',
				'edit_post'              => 'customize',
				'edit_posts'             => 'customize',
				'edit_private_posts'     => 'customize',
				'edit_published_posts'   => 'do_not_allow',
				'publish_posts'          => 'customize',
				'read'                   => 'read',
				'read_post'              => 'customize',
				'read_private_posts'     => 'customize',
			),
		)
	);

	register_post_type(
		'oembed_cache',
		array(
			'labels'           => array(
				'name'          => __( 'oEmbed Responses' ),
				'singular_name' => __( 'oEmbed Response' ),
			),
			'public'           => false,
			'hierarchical'     => false,
			'rewrite'          => false,
			'query_var'        => false,
			'delete_with_user' => false,
			'can_export'       => false,
			'_builtin'         => true, /* internal use only. don't use this when registering your own post type. */
			'supports'         => array(),
		)
	);

	register_post_type(
		'user_request',
		array(
			'labels'           => array(
				'name'          => __( 'User Requests' ),
				'singular_name' => __( 'User Request' ),
			),
			'public'           => false,
			'_builtin'         => true, /* internal use only. don't use this when registering your own post type. */
			'hierarchical'     => false,
			'rewrite'          => false,
			'query_var'        => false,
			'can_export'       => false,
			'delete_with_user' => false,
			'supports'         => array(),
		)
	);

	register_post_type(
		'wp_block',
		array(
			'labels'                => array(
				'name'                     => _x( 'Patterns', 'post type general name' ),
				'singular_name'            => _x( 'Pattern', 'post type singular name' ),
				'add_new'                  => __( 'Add Pattern' ),
				'add_new_item'             => __( 'Add Pattern' ),
				'new_item'                 => __( 'New Pattern' ),
				'edit_item'                => __( 'Edit Block Pattern' ),
				'view_item'                => __( 'View Pattern' ),
				'view_items'               => __( 'View Patterns' ),
				'all_items'                => __( 'All Patterns' ),
				'search_items'             => __( 'Search Patterns' ),
				'not_found'                => __( 'No patterns found.' ),
				'not_found_in_trash'       => __( 'No patterns found in Trash.' ),
				'filter_items_list'        => __( 'Filter patterns list' ),
				'items_list_navigation'    => __( 'Patterns list navigation' ),
				'items_list'               => __( 'Patterns list' ),
				'item_published'           => __( 'Pattern published.' ),
				'item_published_privately' => __( 'Pattern published privately.' ),
				'item_reverted_to_draft'   => __( 'Pattern reverted to draft.' ),
				'item_scheduled'           => __( 'Pattern scheduled.' ),
				'item_updated'             => __( 'Pattern updated.' ),
			),
			'public'                => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'show_ui'               => true,
			'show_in_menu'          => false,
			'rewrite'               => false,
			'show_in_rest'          => true,
			'rest_base'             => 'blocks',
			'rest_controller_class' => 'WP_REST_Blocks_Controller',
			'capability_type'       => 'block',
			'capabilities'          => array(
				// You need to be able to edit posts, in order to read blocks in their raw form.
				'read'                   => 'edit_posts',
				// You need to be able to publish posts, in order to create blocks.
				'create_posts'           => 'publish_posts',
				'edit_posts'             => 'edit_posts',
				'edit_published_posts'   => 'edit_published_posts',
				'delete_published_posts' => 'delete_published_posts',
				// Enables trashing draft posts as well.
				'delete_posts'           => 'delete_posts',
				'edit_others_posts'      => 'edit_others_posts',
				'delete_others_posts'    => 'delete_others_posts',
			),
			'map_meta_cap'          => true,
			'supports'              => array(
				'title',
				'excerpt',
				'editor',
				'revisions',
				'custom-fields',
			),
		)
	);

	$template_edit_link = 'site-editor.php?' . build_query(
		array(
			'postType' => '%s',
			'postId'   => '%s',
			'canvas'   => 'edit',
		)
	);

	register_post_type(
		'wp_template',
		array(
			'labels'                          => array(
				'name'                  => _x( 'Templates', 'post type general name' ),
				'singular_name'         => _x( 'Template', 'post type singular name' ),
				'add_new'               => __( 'Add Template' ),
				'add_new_item'          => __( 'Add Template' ),
				'new_item'              => __( 'New Template' ),
				'edit_item'             => __( 'Edit Template' ),
				'view_item'             => __( 'View Template' ),
				'all_items'             => __( 'Templates' ),
				'search_items'          => __( 'Search Templates' ),
				'parent_item_colon'     => __( 'Parent Template:' ),
				'not_found'             => __( 'No templates found.' ),
				'not_found_in_trash'    => __( 'No templates found in Trash.' ),
				'archives'              => __( 'Template archives' ),
				'insert_into_item'      => __( 'Insert into template' ),
				'uploaded_to_this_item' => __( 'Uploaded to this template' ),
				'filter_items_list'     => __( 'Filter templates list' ),
				'items_list_navigation' => __( 'Templates list navigation' ),
				'items_list'            => __( 'Templates list' ),
				'item_updated'          => __( 'Template updated.' ),
			),
			'description'                     => __( 'Templates to include in your theme.' ),
			'public'                          => false,
			'_builtin'                        => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'                      => $template_edit_link, /* internal use only. don't use this when registering your own post type. */
			'has_archive'                     => false,
			'show_ui'                         => false,
			'show_in_menu'                    => false,
			'show_in_rest'                    => true,
			'rewrite'                         => false,
			'rest_base'                       => 'templates',
			'rest_controller_class'           => 'WP_REST_Templates_Controller',
			'autosave_rest_controller_class'  => 'WP_REST_Template_Autosaves_Controller',
			'revisions_rest_controller_class' => 'WP_REST_Template_Revisions_Controller',
			'late_route_registration'         => true,
			'capability_type'                 => array( 'template', 'templates' ),
			'capabilities'                    => array(
				'create_posts'           => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'delete_private_posts'   => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'edit_private_posts'     => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'read'                   => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
			),
			'map_meta_cap'                    => true,
			'supports'                        => array(
				'title',
				'slug',
				'excerpt',
				'editor',
				'revisions',
				'author',
			),
		)
	);

	register_post_type(
		'wp_template_part',
		array(
			'labels'                          => array(
				'name'                  => _x( 'Template Parts', 'post type general name' ),
				'singular_name'         => _x( 'Template Part', 'post type singular name' ),
				'add_new'               => __( 'Add Template Part' ),
				'add_new_item'          => __( 'Add Template Part' ),
				'new_item'              => __( 'New Template Part' ),
				'edit_item'             => __( 'Edit Template Part' ),
				'view_item'             => __( 'View Template Part' ),
				'all_items'             => __( 'Template Parts' ),
				'search_items'          => __( 'Search Template Parts' ),
				'parent_item_colon'     => __( 'Parent Template Part:' ),
				'not_found'             => __( 'No template parts found.' ),
				'not_found_in_trash'    => __( 'No template parts found in Trash.' ),
				'archives'              => __( 'Template part archives' ),
				'insert_into_item'      => __( 'Insert into template part' ),
				'uploaded_to_this_item' => __( 'Uploaded to this template part' ),
				'filter_items_list'     => __( 'Filter template parts list' ),
				'items_list_navigation' => __( 'Template parts list navigation' ),
				'items_list'            => __( 'Template parts list' ),
				'item_updated'          => __( 'Template part updated.' ),
			),
			'description'                     => __( 'Template parts to include in your templates.' ),
			'public'                          => false,
			'_builtin'                        => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'                      => $template_edit_link, /* internal use only. don't use this when registering your own post type. */
			'has_archive'                     => false,
			'show_ui'                         => false,
			'show_in_menu'                    => false,
			'show_in_rest'                    => true,
			'rewrite'                         => false,
			'rest_base'                       => 'template-parts',
			'rest_controller_class'           => 'WP_REST_Templates_Controller',
			'autosave_rest_controller_class'  => 'WP_REST_Template_Autosaves_Controller',
			'revisions_rest_controller_class' => 'WP_REST_Template_Revisions_Controller',
			'late_route_registration'         => true,
			'map_meta_cap'                    => true,
			'capabilities'                    => array(
				'create_posts'           => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'delete_private_posts'   => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'edit_private_posts'     => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'read'                   => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
			),
			'supports'                        => array(
				'title',
				'slug',
				'excerpt',
				'editor',
				'revisions',
				'author',
			),
		)
	);

	register_post_type(
		'wp_global_styles',
		array(
			'label'                           => _x( 'Global Styles', 'post type general name' ),
			'description'                     => __( 'Global styles to include in themes.' ),
			'public'                          => false,
			'_builtin'                        => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'                      => '/site-editor.php?canvas=edit', /* internal use only. don't use this when registering your own post type. */
			'show_ui'                         => false,
			'show_in_rest'                    => true,
			'rewrite'                         => false,
			'rest_base'                       => 'global-styles',
			'rest_controller_class'           => 'WP_REST_Global_Styles_Controller',
			'revisions_rest_controller_class' => 'WP_REST_Global_Styles_Revisions_Controller',
			'late_route_registration'         => true,
			'capabilities'                    => array(
				'read'                   => 'edit_posts',
				'create_posts'           => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
			),
			'map_meta_cap'                    => true,
			'supports'                        => array(
				'title',
				'editor',
				'revisions',
			),
		)
	);
	// Disable autosave endpoints for global styles.
	remove_post_type_support( 'wp_global_styles', 'autosave' );

	$navigation_post_edit_link = 'site-editor.php?' . build_query(
		array(
			'postId'   => '%s',
			'postType' => 'wp_navigation',
			'canvas'   => 'edit',
		)
	);

	register_post_type(
		'wp_navigation',
		array(
			'labels'                => array(
				'name'                  => _x( 'Navigation Menus', 'post type general name' ),
				'singular_name'         => _x( 'Navigation Menu', 'post type singular name' ),
				'add_new'               => __( 'Add Navigation Menu' ),
				'add_new_item'          => __( 'Add Navigation Menu' ),
				'new_item'              => __( 'New Navigation Menu' ),
				'edit_item'             => __( 'Edit Navigation Menu' ),
				'view_item'             => __( 'View Navigation Menu' ),
				'all_items'             => __( 'Navigation Menus' ),
				'search_items'          => __( 'Search Navigation Menus' ),
				'parent_item_colon'     => __( 'Parent Navigation Menu:' ),
				'not_found'             => __( 'No Navigation Menu found.' ),
				'not_found_in_trash'    => __( 'No Navigation Menu found in Trash.' ),
				'archives'              => __( 'Navigation Menu archives' ),
				'insert_into_item'      => __( 'Insert into Navigation Menu' ),
				'uploaded_to_this_item' => __( 'Uploaded to this Navigation Menu' ),
				'filter_items_list'     => __( 'Filter Navigation Menu list' ),
				'items_list_navigation' => __( 'Navigation Menus list navigation' ),
				'items_list'            => __( 'Navigation Menus list' ),
			),
			'description'           => __( 'Navigation menus that can be inserted into your site.' ),
			'public'                => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'_edit_link'            => $navigation_post_edit_link, /* internal use only. don't use this when registering your own post type. */
			'has_archive'           => false,
			'show_ui'               => true,
			'show_in_menu'          => false,
			'show_in_admin_bar'     => false,
			'show_in_rest'          => true,
			'rewrite'               => false,
			'map_meta_cap'          => true,
			'capabilities'          => array(
				'edit_others_posts'      => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'create_posts'           => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
				'delete_private_posts'   => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'edit_private_posts'     => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
			),
			'rest_base'             => 'navigation',
			'rest_controller_class' => 'WP_REST_Posts_Controller',
			'supports'              => array(
				'title',
				'editor',
				'revisions',
			),
		)
	);

	register_post_type(
		'wp_font_family',
		array(
			'labels'                => array(
				'name'          => __( 'Font Families' ),
				'singular_name' => __( 'Font Family' ),
			),
			'public'                => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'hierarchical'          => false,
			'capabilities'          => array(
				'read'                   => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
				'create_posts'           => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
			),
			'map_meta_cap'          => true,
			'query_var'             => false,
			'rewrite'               => false,
			'show_in_rest'          => true,
			'rest_base'             => 'font-families',
			'rest_controller_class' => 'WP_REST_Font_Families_Controller',
			'supports'              => array( 'title' ),
		)
	);

	register_post_type(
		'wp_font_face',
		array(
			'labels'                => array(
				'name'          => __( 'Font Faces' ),
				'singular_name' => __( 'Font Face' ),
			),
			'public'                => false,
			'_builtin'              => true, /* internal use only. don't use this when registering your own post type. */
			'hierarchical'          => false,
			'capabilities'          => array(
				'read'                   => 'edit_theme_options',
				'read_private_posts'     => 'edit_theme_options',
				'create_posts'           => 'edit_theme_options',
				'publish_posts'          => 'edit_theme_options',
				'edit_posts'             => 'edit_theme_options',
				'edit_others_posts'      => 'edit_theme_options',
				'edit_published_posts'   => 'edit_theme_options',
				'delete_posts'           => 'edit_theme_options',
				'delete_others_posts'    => 'edit_theme_options',
				'delete_published_posts' => 'edit_theme_options',
			),
			'map_meta_cap'          => true,
			'query_var'             => false,
			'rewrite'               => false,
			'show_in_rest'          => true,
			'rest_base'             => 'font-families/(?P<font_family_id>[\d]+)/font-faces',
			'rest_controller_class' => 'WP_REST_Font_Faces_Controller',
			'supports'              => array( 'title' ),
		)
	);

	register_post_status(
		'publish',
		array(
			'label'       => _x( 'Published', 'post status' ),
			'public'      => true,
			'_builtin'    => true, /* internal use only. */
			/* translators: %s: Number of published posts. */
			'label_count' => _n_noop(
				'Published <span class="count">(%s)</span>',
				'Published <span class="count">(%s)</span>'
			),
		)
	);

	register_post_status(
		'future',
		array(
			'label'       => _x( 'Scheduled', 'post status' ),
			'protected'   => true,
			'_builtin'    => true, /* internal use only. */
			/* translators: %s: Number of scheduled posts. */
			'label_count' => _n_noop(
				'Scheduled <span class="count">(%s)</span>',
				'Scheduled <span class="count">(%s)</span>'
			),
		)
	);

	register_post_status(
		'draft',
		array(
			'label'         => _x( 'Draft', 'post status' ),
			'protected'     => true,
			'_builtin'      => true, /* internal use only. */
			/* translators: %s: Number of draft posts. */
			'label_count'   => _n_noop(
				'Draft <span class="count">(%s)</span>',
				'Drafts <span class="count">(%s)</span>'
			),
			'date_floating' => true,
		)
	);

	register_post_status(
		'pending',
		array(
			'label'         => _x( 'Pending', 'post status' ),
			'protected'     => true,
			'_builtin'      => true, /* internal use only. */
			/* translators: %s: Number of pending posts. */
			'label_count'   => _n_noop(
				'Pending <span class="count">(%s)</span>',
				'Pending <span class="count">(%s)</span>'
			),
			'date_floating' => true,
		)
	);

	register_post_status(
		'private',
		array(
			'label'       => _x( 'Private', 'post status' ),
			'private'     => true,
			'_builtin'    => true, /* internal use only. */
			/* translators: %s: Number of private posts. */
			'label_count' => _n_noop(
				'Private <span class="count">(%s)</span>',
				'Private <span class="count">(%s)</span>'
			),
		)
	);

	register_post_status(
		'trash',
		array(
			'label'                     => _x( 'Trash', 'post status' ),
			'internal'                  => true,
			'_builtin'                  => true, /* internal use only. */
			/* translators: %s: Number of trashed posts. */
			'label_count'               => _n_noop(
				'Trash <span class="count">(%s)</span>',
				'Trash <span class="count">(%s)</span>'
			),
			'show_in_admin_status_list' => true,
		)
	);

	register_post_status(
		'auto-draft',
		array(
			'label'         => 'auto-draft',
			'internal'      => true,
			'_builtin'      => true, /* internal use only. */
			'date_floating' => true,
		)
	);

	register_post_status(
		'inherit',
		array(
			'label'               => 'inherit',
			'internal'            => true,
			'_builtin'            => true, /* internal use only. */
			'exclude_from_search' => false,
		)
	);

	register_post_status(
		'request-pending',
		array(
			'label'               => _x( 'Pending', 'request status' ),
			'internal'            => true,
			'_builtin'            => true, /* internal use only. */
			/* translators: %s: Number of pending requests. */
			'label_count'         => _n_noop(
				'Pending <span class="count">(%s)</span>',
				'Pending <span class="count">(%s)</span>'
			),
			'exclude_from_search' => false,
		)
	);

	register_post_status(
		'request-confirmed',
		array(
			'label'               => _x( 'Confirmed', 'request status' ),
			'internal'            => true,
			'_builtin'            => true, /* internal use only. */
			/* translators: %s: Number of confirmed requests. */
			'label_count'         => _n_noop(
				'Confirmed <span class="count">(%s)</span>',
				'Confirmed <span class="count">(%s)</span>'
			),
			'exclude_from_search' => false,
		)
	);

	register_post_status(
		'request-failed',
		array(
			'label'               => _x( 'Failed', 'request status' ),
			'internal'            => true,
			'_builtin'            => true, /* internal use only. */
			/* translators: %s: Number of failed requests. */
			'label_count'         => _n_noop(
				'Failed <span class="count">(%s)</span>',
				'Failed <span class="count">(%s)</span>'
			),
			'exclude_from_search' => false,
		)
	);

	register_post_status(
		'request-completed',
		array(
			'label'               => _x( 'Completed', 'request status' ),
			'internal'            => true,
			'_builtin'            => true, /* internal use only. */
			/* translators: %s: Number of completed requests. */
			'label_count'         => _n_noop(
				'Completed <span class="count">(%s)</span>',
				'Completed <span class="count">(%s)</span>'
			),
			'exclude_from_search' => false,
		)
	);
}


function get_attached_file( $attachment_id, $unfiltered = false ) {
	$file = get_post_meta( $attachment_id, '_wp_attached_file', true );

	// If the file is relative, prepend upload dir.
	if ( $file && ! str_starts_with( $file, '/' ) && ! preg_match( '|^.:\\\|', $file ) ) {
		$uploads = wp_get_upload_dir();
		if ( false === $uploads['error'] ) {
			$file = $uploads['basedir'] . "/$file";
		}
	}

	if ( $unfiltered ) {
		return $file;
	}

	
	return apply_filters( 'get_attached_file', $file, $attachment_id );
}


function update_attached_file( $attachment_id, $file ) {
	if ( ! get_post( $attachment_id ) ) {
		return false;
	}

	
	$file = apply_filters( 'update_attached_file', $file, $attachment_id );

	$file = _wp_relative_upload_path( $file );
	if ( $file ) {
		return update_post_meta( $attachment_id, '_wp_attached_file', $file );
	} else {
		return delete_post_meta( $attachment_id, '_wp_attached_file' );
	}
}


function _wp_relative_upload_path( $path ) {
	$new_path = $path;

	$uploads = wp_get_upload_dir();
	if ( str_starts_with( $new_path, $uploads['basedir'] ) ) {
			$new_path = str_replace( $uploads['basedir'], '', $new_path );
			$new_path = ltrim( $new_path, '/' );
	}

	
	return apply_filters( '_wp_relative_upload_path', $new_path, $path );
}


function get_children( $args = '', $output = OBJECT ) {
	$kids = array();
	if ( empty( $args ) ) {
		if ( isset( $GLOBALS['post'] ) ) {
			$args = array( 'post_parent' => (int) $GLOBALS['post']->post_parent );
		} else {
			return $kids;
		}
	} elseif ( is_object( $args ) ) {
		$args = array( 'post_parent' => (int) $args->post_parent );
	} elseif ( is_numeric( $args ) ) {
		$args = array( 'post_parent' => (int) $args );
	}

	$defaults = array(
		'numberposts' => -1,
		'post_type'   => 'any',
		'post_status' => 'any',
		'post_parent' => 0,
	);

	$parsed_args = wp_parse_args( $args, $defaults );

	$children = get_posts( $parsed_args );

	if ( ! $children ) {
		return $kids;
	}

	if ( ! empty( $parsed_args['fields'] ) ) {
		return $children;
	}

	update_post_cache( $children );

	foreach ( $children as $key => $child ) {
		$kids[ $child->ID ] = $children[ $key ];
	}

	if ( OBJECT === $output ) {
		return $kids;
	} elseif ( ARRAY_A === $output ) {
		$weeuns = array();
		foreach ( (array) $kids as $kid ) {
			$weeuns[ $kid->ID ] = get_object_vars( $kids[ $kid->ID ] );
		}
		return $weeuns;
	} elseif ( ARRAY_N === $output ) {
		$babes = array();
		foreach ( (array) $kids as $kid ) {
			$babes[ $kid->ID ] = array_values( get_object_vars( $kids[ $kid->ID ] ) );
		}
		return $babes;
	} else {
		return $kids;
	}
}


function get_extended( $post ) {
	// Match the new style more links.
	if ( preg_match( '/<!--more(.*?)?-->/', $post, $matches ) ) {
		list($main, $extended) = explode( $matches[0], $post, 2 );
		$more_text             = $matches[1];
	} else {
		$main      = $post;
		$extended  = '';
		$more_text = '';
	}

	// Leading and trailing whitespace.
	$main      = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $main );
	$extended  = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $extended );
	$more_text = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $more_text );

	return array(
		'main'      => $main,
		'extended'  => $extended,
		'more_text' => $more_text,
	);
}


function get_post( $post = null, $output = OBJECT, $filter = 'raw' ) {
	if ( empty( $post ) && isset( $GLOBALS['post'] ) ) {
		$post = $GLOBALS['post'];
	}

	if ( $post instanceof WP_Post ) {
		$_post = $post;
	} elseif ( is_object( $post ) ) {
		if ( empty( $post->filter ) ) {
			$_post = sanitize_post( $post, 'raw' );
			$_post = new WP_Post( $_post );
		} elseif ( 'raw' === $post->filter ) {
			$_post = new WP_Post( $post );
		} else {
			$_post = WP_Post::get_instance( $post->ID );
		}
	} else {
		$_post = WP_Post::get_instance( $post );
	}

	if ( ! $_post ) {
		return null;
	}

	$_post = $_post->filter( $filter );

	if ( ARRAY_A === $output ) {
		return $_post->to_array();
	} elseif ( ARRAY_N === $output ) {
		return array_values( $_post->to_array() );
	}

	return $_post;
}


function get_post_ancestors( $post ) {
	$post = get_post( $post );

	if ( ! $post || empty( $post->post_parent ) || $post->post_parent === $post->ID ) {
		return array();
	}

	$ancestors = array();

	$id          = $post->post_parent;
	$ancestors[] = $id;

	while ( $ancestor = get_post( $id ) ) {
		// Loop detection: If the ancestor has been seen before, break.
		if ( empty( $ancestor->post_parent ) || $ancestor->post_parent === $post->ID
			|| in_array( $ancestor->post_parent, $ancestors, true )
		) {
			break;
		}

		$id          = $ancestor->post_parent;
		$ancestors[] = $id;
	}

	return $ancestors;
}


function get_post_field( $field, $post = null, $context = 'display' ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return '';
	}

	if ( ! isset( $post->$field ) ) {
		return '';
	}

	return sanitize_post_field( $field, $post->$field, $post->ID, $context );
}


function get_post_mime_type( $post = null ) {
	$post = get_post( $post );

	if ( is_object( $post ) ) {
		return $post->post_mime_type;
	}

	return false;
}


function get_post_status( $post = null ) {
	// Normalize the post object if necessary, skip normalization if called from get_sample_permalink().
	if ( ! $post instanceof WP_Post || ! isset( $post->filter ) || 'sample' !== $post->filter ) {
		$post = get_post( $post );
	}

	if ( ! is_object( $post ) ) {
		return false;
	}

	$post_status = $post->post_status;

	if (
		'attachment' === $post->post_type &&
		'inherit' === $post_status
	) {
		if (
			0 === $post->post_parent ||
			! get_post( $post->post_parent ) ||
			$post->ID === $post->post_parent
		) {
			// Unattached attachments with inherit status are assumed to be published.
			$post_status = 'publish';
		} elseif ( 'trash' === get_post_status( $post->post_parent ) ) {
			// Get parent status prior to trashing.
			$post_status = get_post_meta( $post->post_parent, '_wp_trash_meta_status', true );

			if ( ! $post_status ) {
				// Assume publish as above.
				$post_status = 'publish';
			}
		} else {
			$post_status = get_post_status( $post->post_parent );
		}
	} elseif (
		'attachment' === $post->post_type &&
		! in_array( $post_status, array( 'private', 'trash', 'auto-draft' ), true )
	) {
		/*
		 * Ensure uninherited attachments have a permitted status either 'private', 'trash', 'auto-draft'.
		 * This is to match the logic in wp_insert_post().
		 *
		 * Note: 'inherit' is excluded from this check as it is resolved to the parent post's
		 * status in the logic block above.
		 */
		$post_status = 'publish';
	}

	
	return apply_filters( 'get_post_status', $post_status, $post );
}


function get_post_statuses() {
	$status = array(
		'draft'   => __( 'Draft' ),
		'pending' => __( 'Pending Review' ),
		'private' => __( 'Private' ),
		'publish' => __( 'Published' ),
	);

	return $status;
}


function get_page_statuses() {
	$status = array(
		'draft'   => __( 'Draft' ),
		'private' => __( 'Private' ),
		'publish' => __( 'Published' ),
	);

	return $status;
}


function _wp_privacy_statuses() {
	return array(
		'request-pending'   => _x( 'Pending', 'request status' ),      // Pending confirmation from user.
		'request-confirmed' => _x( 'Confirmed', 'request status' ),    // User has confirmed the action.
		'request-failed'    => _x( 'Failed', 'request status' ),       // User failed to confirm the action.
		'request-completed' => _x( 'Completed', 'request status' ),    // Admin has handled the request.
	);
}


function register_post_status( $post_status, $args = array() ) {
	global $wp_post_statuses;

	if ( ! is_array( $wp_post_statuses ) ) {
		$wp_post_statuses = array();
	}

	// Args prefixed with an underscore are reserved for internal use.
	$defaults = array(
		'label'                     => false,
		'label_count'               => false,
		'exclude_from_search'       => null,
		'_builtin'                  => false,
		'public'                    => null,
		'internal'                  => null,
		'protected'                 => null,
		'private'                   => null,
		'publicly_queryable'        => null,
		'show_in_admin_status_list' => null,
		'show_in_admin_all_list'    => null,
		'date_floating'             => null,
	);
	$args     = wp_parse_args( $args, $defaults );
	$args     = (object) $args;

	$post_status = sanitize_key( $post_status );
	$args->name  = $post_status;

	// Set various defaults.
	if ( null === $args->public && null === $args->internal && null === $args->protected && null === $args->private ) {
		$args->internal = true;
	}

	if ( null === $args->public ) {
		$args->public = false;
	}

	if ( null === $args->private ) {
		$args->private = false;
	}

	if ( null === $args->protected ) {
		$args->protected = false;
	}

	if ( null === $args->internal ) {
		$args->internal = false;
	}

	if ( null === $args->publicly_queryable ) {
		$args->publicly_queryable = $args->public;
	}

	if ( null === $args->exclude_from_search ) {
		$args->exclude_from_search = $args->internal;
	}

	if ( null === $args->show_in_admin_all_list ) {
		$args->show_in_admin_all_list = ! $args->internal;
	}

	if ( null === $args->show_in_admin_status_list ) {
		$args->show_in_admin_status_list = ! $args->internal;
	}

	if ( null === $args->date_floating ) {
		$args->date_floating = false;
	}

	if ( false === $args->label ) {
		$args->label = $post_status;
	}

	if ( false === $args->label_count ) {
		// phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralSingular,WordPress.WP.I18n.NonSingularStringLiteralPlural
		$args->label_count = _n_noop( $args->label, $args->label );
	}

	$wp_post_statuses[ $post_status ] = $args;

	return $args;
}


function get_post_status_object( $post_status ) {
	global $wp_post_statuses;

	if ( empty( $wp_post_statuses[ $post_status ] ) ) {
		return null;
	}

	return $wp_post_statuses[ $post_status ];
}


function get_post_stati( $args = array(), $output = 'names', $operator = 'and' ) {
	global $wp_post_statuses;

	$field = ( 'names' === $output ) ? 'name' : false;

	return wp_filter_object_list( $wp_post_statuses, $args, $operator, $field );
}


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;
}


function post_type_exists( $post_type ) {
	return (bool) get_post_type_object( $post_type );
}


function get_post_type( $post = null ) {
	$post = get_post( $post );
	if ( $post ) {
		return $post->post_type;
	}

	return false;
}


function get_post_type_object( $post_type ) {
	global $wp_post_types;

	if ( ! is_scalar( $post_type ) || empty( $wp_post_types[ $post_type ] ) ) {
		return null;
	}

	return $wp_post_types[ $post_type ];
}


function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) {
	global $wp_post_types;

	$field = ( 'names' === $output ) ? 'name' : false;

	return wp_filter_object_list( $wp_post_types, $args, $operator, $field );
}


function register_post_type( $post_type, $args = array() ) {
	global $wp_post_types;

	if ( ! is_array( $wp_post_types ) ) {
		$wp_post_types = array();
	}

	// Sanitize post type name.
	$post_type = sanitize_key( $post_type );

	if ( empty( $post_type ) || strlen( $post_type ) > 20 ) {
		_doing_it_wrong( __FUNCTION__, __( 'Post type names must be between 1 and 20 characters in length.' ), '4.2.0' );
		return new WP_Error( 'post_type_length_invalid', __( 'Post type names must be between 1 and 20 characters in length.' ) );
	}

	$post_type_object = new WP_Post_Type( $post_type, $args );
	$post_type_object->add_supports();
	$post_type_object->add_rewrite_rules();
	$post_type_object->register_meta_boxes();

	$wp_post_types[ $post_type ] = $post_type_object;

	$post_type_object->add_hooks();
	$post_type_object->register_taxonomies();

	
	do_action( 'registered_post_type', $post_type, $post_type_object );

	
	do_action( "registered_post_type_{$post_type}", $post_type, $post_type_object );

	return $post_type_object;
}


function unregister_post_type( $post_type ) {
	global $wp_post_types;

	if ( ! post_type_exists( $post_type ) ) {
		return new WP_Error( 'invalid_post_type', __( 'Invalid post type.' ) );
	}

	$post_type_object = get_post_type_object( $post_type );

	// Do not allow unregistering internal post types.
	if ( $post_type_object->_builtin ) {
		return new WP_Error( 'invalid_post_type', __( 'Unregistering a built-in post type is not allowed' ) );
	}

	$post_type_object->remove_supports();
	$post_type_object->remove_rewrite_rules();
	$post_type_object->unregister_meta_boxes();
	$post_type_object->remove_hooks();
	$post_type_object->unregister_taxonomies();

	unset( $wp_post_types[ $post_type ] );

	
	do_action( 'unregistered_post_type', $post_type );

	return true;
}


function get_post_type_capabilities( $args ) {
	if ( ! is_array( $args->capability_type ) ) {
		$args->capability_type = array( $args->capability_type, $args->capability_type . 's' );
	}

	// Singular base for meta capabilities, plural base for primitive capabilities.
	list( $singular_base, $plural_base ) = $args->capability_type;

	$default_capabilities = array(
		// Meta capabilities.
		'edit_post'          => 'edit_' . $singular_base,
		'read_post'          => 'read_' . $singular_base,
		'delete_post'        => 'delete_' . $singular_base,
		// Primitive capabilities used outside of map_meta_cap():
		'edit_posts'         => 'edit_' . $plural_base,
		'edit_others_posts'  => 'edit_others_' . $plural_base,
		'delete_posts'       => 'delete_' . $plural_base,
		'publish_posts'      => 'publish_' . $plural_base,
		'read_private_posts' => 'read_private_' . $plural_base,
	);

	// Primitive capabilities used within map_meta_cap():
	if ( $args->map_meta_cap ) {
		$default_capabilities_for_mapping = array(
			'read'                   => 'read',
			'delete_private_posts'   => 'delete_private_' . $plural_base,
			'delete_published_posts' => 'delete_published_' . $plural_base,
			'delete_others_posts'    => 'delete_others_' . $plural_base,
			'edit_private_posts'     => 'edit_private_' . $plural_base,
			'edit_published_posts'   => 'edit_published_' . $plural_base,
		);
		$default_capabilities             = array_merge( $default_capabilities, $default_capabilities_for_mapping );
	}

	$capabilities = array_merge( $default_capabilities, $args->capabilities );

	// Post creation capability simply maps to edit_posts by default:
	if ( ! isset( $capabilities['create_posts'] ) ) {
		$capabilities['create_posts'] = $capabilities['edit_posts'];
	}

	// Remember meta capabilities for future reference.
	if ( $args->map_meta_cap ) {
		_post_type_meta_capabilities( $capabilities );
	}

	return (object) $capabilities;
}


function _post_type_meta_capabilities( $capabilities = null ) {
	global $post_type_meta_caps;

	foreach ( $capabilities as $core => $custom ) {
		if ( in_array( $core, array( 'read_post', 'delete_post', 'edit_post' ), true ) ) {
			$post_type_meta_caps[ $custom ] = $core;
		}
	}
}


function get_post_type_labels( $post_type_object ) {
	$nohier_vs_hier_defaults = WP_Post_Type::get_default_labels();

	$nohier_vs_hier_defaults['menu_name'] = $nohier_vs_hier_defaults['name'];

	$labels = _get_custom_object_labels( $post_type_object, $nohier_vs_hier_defaults );

	if ( ! isset( $post_type_object->labels->template_name ) && isset( $post_type_object->labels->singular_name ) ) {
			/* translators: %s: Post type name. */
			$labels->template_name = sprintf( __( 'Single item: %s' ), $post_type_object->labels->singular_name );
	}

	$post_type = $post_type_object->name;

	$default_labels = clone $labels;

	
	$labels = apply_filters( "post_type_labels_{$post_type}", $labels );

	// Ensure that the filtered labels contain all required default values.
	$labels = (object) array_merge( (array) $default_labels, (array) $labels );

	return $labels;
}


function _get_custom_object_labels( $data_object, $nohier_vs_hier_defaults ) {
	$data_object->labels = (array) $data_object->labels;

	if ( isset( $data_object->label ) && empty( $data_object->labels['name'] ) ) {
		$data_object->labels['name'] = $data_object->label;
	}

	if ( ! isset( $data_object->labels['singular_name'] ) && isset( $data_object->labels['name'] ) ) {
		$data_object->labels['singular_name'] = $data_object->labels['name'];
	}

	if ( ! isset( $data_object->labels['name_admin_bar'] ) ) {
		$data_object->labels['name_admin_bar'] =
			isset( $data_object->labels['singular_name'] )
			? $data_object->labels['singular_name']
			: $data_object->name;
	}

	if ( ! isset( $data_object->labels['menu_name'] ) && isset( $data_object->labels['name'] ) ) {
		$data_object->labels['menu_name'] = $data_object->labels['name'];
	}

	if ( ! isset( $data_object->labels['all_items'] ) && isset( $data_object->labels['menu_name'] ) ) {
		$data_object->labels['all_items'] = $data_object->labels['menu_name'];
	}

	if ( ! isset( $data_object->labels['archives'] ) && isset( $data_object->labels['all_items'] ) ) {
		$data_object->labels['archives'] = $data_object->labels['all_items'];
	}

	$defaults = array();
	foreach ( $nohier_vs_hier_defaults as $key => $value ) {
		$defaults[ $key ] = $data_object->hierarchical ? $value[1] : $value[0];
	}

	$labels              = array_merge( $defaults, $data_object->labels );
	$data_object->labels = (object) $data_object->labels;

	return (object) $labels;
}


function _add_post_type_submenus() {
	foreach ( get_post_types( array( 'show_ui' => true ) ) as $ptype ) {
		$ptype_obj = get_post_type_object( $ptype );
		// Sub-menus only.
		if ( ! $ptype_obj->show_in_menu || true === $ptype_obj->show_in_menu ) {
			continue;
		}
		add_submenu_page( $ptype_obj->show_in_menu, $ptype_obj->labels->name, $ptype_obj->labels->all_items, $ptype_obj->cap->edit_posts, "edit.php?post_type=$ptype" );
	}
}


function add_post_type_support( $post_type, $feature, ...$args ) {
	global $_wp_post_type_features;

	$features = (array) $feature;
	foreach ( $features as $feature ) {
		if ( $args ) {
			$_wp_post_type_features[ $post_type ][ $feature ] = $args;
		} else {
			$_wp_post_type_features[ $post_type ][ $feature ] = true;
		}
	}
}


function remove_post_type_support( $post_type, $feature ) {
	global $_wp_post_type_features;

	unset( $_wp_post_type_features[ $post_type ][ $feature ] );
}


function get_all_post_type_supports( $post_type ) {
	global $_wp_post_type_features;

	if ( isset( $_wp_post_type_features[ $post_type ] ) ) {
		return $_wp_post_type_features[ $post_type ];
	}

	return array();
}


function post_type_supports( $post_type, $feature ) {
	global $_wp_post_type_features;

	return ( isset( $_wp_post_type_features[ $post_type ][ $feature ] ) );
}


function get_post_types_by_support( $feature, $operator = 'and' ) {
	global $_wp_post_type_features;

	$features = array_fill_keys( (array) $feature, true );

	return array_keys( wp_filter_object_list( $_wp_post_type_features, $features, $operator ) );
}


function set_post_type( $post_id = 0, $post_type = 'post' ) {
	global $wpdb;

	$post_type = sanitize_post_field( 'post_type', $post_type, $post_id, 'db' );
	$return    = $wpdb->update( $wpdb->posts, array( 'post_type' => $post_type ), array( 'ID' => $post_id ) );

	clean_post_cache( $post_id );

	return $return;
}


function is_post_type_viewable( $post_type ) {
	if ( is_scalar( $post_type ) ) {
		$post_type = get_post_type_object( $post_type );

		if ( ! $post_type ) {
			return false;
		}
	}

	if ( ! is_object( $post_type ) ) {
		return false;
	}

	$is_viewable = $post_type->publicly_queryable || ( $post_type->_builtin && $post_type->public );

	
	return true === apply_filters( 'is_post_type_viewable', $is_viewable, $post_type );
}


function is_post_status_viewable( $post_status ) {
	if ( is_scalar( $post_status ) ) {
		$post_status = get_post_status_object( $post_status );

		if ( ! $post_status ) {
			return false;
		}
	}

	if (
		! is_object( $post_status ) ||
		$post_status->internal ||
		$post_status->protected
	) {
		return false;
	}

	$is_viewable = $post_status->publicly_queryable || ( $post_status->_builtin && $post_status->public );

	
	return true === apply_filters( 'is_post_status_viewable', $is_viewable, $post_status );
}


function is_post_publicly_viewable( $post = null ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$post_type   = get_post_type( $post );
	$post_status = get_post_status( $post );

	return is_post_type_viewable( $post_type ) && is_post_status_viewable( $post_status );
}


function is_post_embeddable( $post = null ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$post_type = get_post_type_object( $post->post_type );

	if ( ! $post_type ) {
		return false;
	}

	$is_embeddable = $post_type->embeddable;

	
	return apply_filters( 'is_post_embeddable', $is_embeddable, $post );
}


function get_posts( $args = null ) {
	$defaults = array(
		'numberposts'      => 5,
		'category'         => 0,
		'orderby'          => 'date',
		'order'            => 'DESC',
		'include'          => array(),
		'exclude'          => array(),
		'meta_key'         => '',
		'meta_value'       => '',
		'post_type'        => 'post',
		'suppress_filters' => true,
	);

	$parsed_args = wp_parse_args( $args, $defaults );
	if ( empty( $parsed_args['post_status'] ) ) {
		$parsed_args['post_status'] = ( 'attachment' === $parsed_args['post_type'] ) ? 'inherit' : 'publish';
	}
	if ( ! empty( $parsed_args['numberposts'] ) && empty( $parsed_args['posts_per_page'] ) ) {
		$parsed_args['posts_per_page'] = $parsed_args['numberposts'];
	}
	if ( ! empty( $parsed_args['category'] ) ) {
		$parsed_args['cat'] = $parsed_args['category'];
	}
	if ( ! empty( $parsed_args['include'] ) ) {
		$incposts                      = wp_parse_id_list( $parsed_args['include'] );
		$parsed_args['posts_per_page'] = count( $incposts );  // Only the number of posts included.
		$parsed_args['post__in']       = $incposts;
	} elseif ( ! empty( $parsed_args['exclude'] ) ) {
		$parsed_args['post__not_in'] = wp_parse_id_list( $parsed_args['exclude'] );
	}

	$parsed_args['ignore_sticky_posts'] = true;
	$parsed_args['no_found_rows']       = true;

	$get_posts = new WP_Query();
	return $get_posts->query( $parsed_args );
}

//
// Post meta functions.
//


function add_post_meta( $post_id, $meta_key, $meta_value, $unique = false ) {
	// Make sure meta is added to the post, not a revision.
	$the_post = wp_is_post_revision( $post_id );
	if ( $the_post ) {
		$post_id = $the_post;
	}

	return add_metadata( 'post', $post_id, $meta_key, $meta_value, $unique );
}


function delete_post_meta( $post_id, $meta_key, $meta_value = '' ) {
	// Make sure meta is deleted from the post, not from a revision.
	$the_post = wp_is_post_revision( $post_id );
	if ( $the_post ) {
		$post_id = $the_post;
	}

	return delete_metadata( 'post', $post_id, $meta_key, $meta_value );
}


function get_post_meta( $post_id, $key = '', $single = false ) {
	return get_metadata( 'post', $post_id, $key, $single );
}


function update_post_meta( $post_id, $meta_key, $meta_value, $prev_value = '' ) {
	// Make sure meta is updated for the post, not for a revision.
	$the_post = wp_is_post_revision( $post_id );
	if ( $the_post ) {
		$post_id = $the_post;
	}

	return update_metadata( 'post', $post_id, $meta_key, $meta_value, $prev_value );
}


function delete_post_meta_by_key( $post_meta_key ) {
	return delete_metadata( 'post', null, $post_meta_key, '', true );
}


function register_post_meta( $post_type, $meta_key, array $args ) {
	$args['object_subtype'] = $post_type;

	return register_meta( 'post', $meta_key, $args );
}


function unregister_post_meta( $post_type, $meta_key ) {
	return unregister_meta_key( 'post', $meta_key, $post_type );
}


function get_post_custom( $post_id = 0 ) {
	$post_id = absint( $post_id );

	if ( ! $post_id ) {
		$post_id = get_the_ID();
	}

	return get_post_meta( $post_id );
}


function get_post_custom_keys( $post_id = 0 ) {
	$custom = get_post_custom( $post_id );

	if ( ! is_array( $custom ) ) {
		return;
	}

	$keys = array_keys( $custom );
	if ( $keys ) {
		return $keys;
	}
}


function get_post_custom_values( $key = '', $post_id = 0 ) {
	if ( ! $key ) {
		return null;
	}

	$custom = get_post_custom( $post_id );

	return isset( $custom[ $key ] ) ? $custom[ $key ] : null;
}


function is_sticky( $post_id = 0 ) {
	$post_id = absint( $post_id );

	if ( ! $post_id ) {
		$post_id = get_the_ID();
	}

	$stickies = get_option( 'sticky_posts' );

	if ( is_array( $stickies ) ) {
		$stickies  = array_map( 'intval', $stickies );
		$is_sticky = in_array( $post_id, $stickies, true );
	} else {
		$is_sticky = false;
	}

	
	return apply_filters( 'is_sticky', $is_sticky, $post_id );
}


function sanitize_post( $post, $context = 'display' ) {
	if ( is_object( $post ) ) {
		// Check if post already filtered for this context.
		if ( isset( $post->filter ) && $context === $post->filter ) {
			return $post;
		}
		if ( ! isset( $post->ID ) ) {
			$post->ID = 0;
		}
		foreach ( array_keys( get_object_vars( $post ) ) as $field ) {
			$post->$field = sanitize_post_field( $field, $post->$field, $post->ID, $context );
		}
		$post->filter = $context;
	} elseif ( is_array( $post ) ) {
		// Check if post already filtered for this context.
		if ( isset( $post['filter'] ) && $context === $post['filter'] ) {
			return $post;
		}
		if ( ! isset( $post['ID'] ) ) {
			$post['ID'] = 0;
		}
		foreach ( array_keys( $post ) as $field ) {
			$post[ $field ] = sanitize_post_field( $field, $post[ $field ], $post['ID'], $context );
		}
		$post['filter'] = $context;
	}
	return $post;
}


function sanitize_post_field( $field, $value, $post_id, $context = 'display' ) {
	$int_fields = array( 'ID', 'post_parent', 'menu_order' );
	if ( in_array( $field, $int_fields, true ) ) {
		$value = (int) $value;
	}

	// Fields which contain arrays of integers.
	$array_int_fields = array( 'ancestors' );
	if ( in_array( $field, $array_int_fields, true ) ) {
		$value = array_map( 'absint', $value );
		return $value;
	}

	if ( 'raw' === $context ) {
		return $value;
	}

	$prefixed = false;
	if ( str_contains( $field, 'post_' ) ) {
		$prefixed        = true;
		$field_no_prefix = str_replace( 'post_', '', $field );
	}

	if ( 'edit' === $context ) {
		$format_to_edit = array( 'post_content', 'post_excerpt', 'post_title', 'post_password' );

		if ( $prefixed ) {

			
			$value = apply_filters( "edit_{$field}", $value, $post_id );

			
			$value = apply_filters( "{$field_no_prefix}_edit_pre", $value, $post_id );
		} else {
			
			$value = apply_filters( "edit_post_{$field}", $value, $post_id );
		}

		if ( in_array( $field, $format_to_edit, true ) ) {
			if ( 'post_content' === $field ) {
				$value = format_to_edit( $value, user_can_richedit() );
			} else {
				$value = format_to_edit( $value );
			}
		} else {
			$value = esc_attr( $value );
		}
	} elseif ( 'db' === $context ) {
		if ( $prefixed ) {

			
			$value = apply_filters( "pre_{$field}", $value );

			
			$value = apply_filters( "{$field_no_prefix}_save_pre", $value );
		} else {
			
			$value = apply_filters( "pre_post_{$field}", $value );

			
			$value = apply_filters( "{$field}_pre", $value );
		}
	} else {

		// Use display filters by default.
		if ( $prefixed ) {

			
			$value = apply_filters( "{$field}", $value, $post_id, $context );
		} else {
			
			$value = apply_filters( "post_{$field}", $value, $post_id, $context );
		}

		if ( 'attribute' === $context ) {
			$value = esc_attr( $value );
		} elseif ( 'js' === $context ) {
			$value = esc_js( $value );
		}
	}

	// Restore the type for integer fields after esc_attr().
	if ( in_array( $field, $int_fields, true ) ) {
		$value = (int) $value;
	}
	return $value;
}


function stick_post( $post_id ) {
	$post_id  = (int) $post_id;
	$stickies = get_option( 'sticky_posts' );
	$updated  = false;

	if ( ! is_array( $stickies ) ) {
		$stickies = array();
	} else {
		$stickies = array_unique( array_map( 'intval', $stickies ) );
	}

	if ( ! in_array( $post_id, $stickies, true ) ) {
		$stickies[] = $post_id;
		$updated    = update_option( 'sticky_posts', array_values( $stickies ) );
	}

	if ( $updated ) {
		
		do_action( 'post_stuck', $post_id );
	}
}


function unstick_post( $post_id ) {
	$post_id  = (int) $post_id;
	$stickies = get_option( 'sticky_posts' );

	if ( ! is_array( $stickies ) ) {
		return;
	}

	$stickies = array_values( array_unique( array_map( 'intval', $stickies ) ) );

	if ( ! in_array( $post_id, $stickies, true ) ) {
		return;
	}

	$offset = array_search( $post_id, $stickies, true );
	if ( false === $offset ) {
		return;
	}

	array_splice( $stickies, $offset, 1 );

	$updated = update_option( 'sticky_posts', $stickies );

	if ( $updated ) {
		
		do_action( 'post_unstuck', $post_id );
	}
}


function _count_posts_cache_key( $type = 'post', $perm = '' ) {
	$cache_key = 'posts-' . $type;

	if ( 'readable' === $perm && is_user_logged_in() ) {
		$post_type_object = get_post_type_object( $type );

		if ( $post_type_object && ! current_user_can( $post_type_object->cap->read_private_posts ) ) {
			$cache_key .= '_' . $perm . '_' . get_current_user_id();
		}
	}

	return $cache_key;
}


function wp_count_posts( $type = 'post', $perm = '' ) {
	global $wpdb;

	if ( ! post_type_exists( $type ) ) {
		return new stdClass();
	}

	$cache_key = _count_posts_cache_key( $type, $perm );

	$counts = wp_cache_get( $cache_key, 'counts' );
	if ( false !== $counts ) {
		// We may have cached this before every status was registered.
		foreach ( get_post_stati() as $status ) {
			if ( ! isset( $counts->{$status} ) ) {
				$counts->{$status} = 0;
			}
		}

		
		return apply_filters( 'wp_count_posts', $counts, $type, $perm );
	}

	$query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s";

	if ( 'readable' === $perm && is_user_logged_in() ) {
		$post_type_object = get_post_type_object( $type );
		if ( ! current_user_can( $post_type_object->cap->read_private_posts ) ) {
			$query .= $wpdb->prepare(
				" AND (post_status != 'private' OR ( post_author = %d AND post_status = 'private' ))",
				get_current_user_id()
			);
		}
	}

	$query .= ' GROUP BY post_status';

	$results = (array) $wpdb->get_results( $wpdb->prepare( $query, $type ), ARRAY_A );
	$counts  = array_fill_keys( get_post_stati(), 0 );

	foreach ( $results as $row ) {
		$counts[ $row['post_status'] ] = $row['num_posts'];
	}

	$counts = (object) $counts;
	wp_cache_set( $cache_key, $counts, 'counts' );

	
	return apply_filters( 'wp_count_posts', $counts, $type, $perm );
}


function wp_count_attachments( $mime_type = '' ) {
	global $wpdb;

	$cache_key = sprintf(
		'attachments%s',
		! empty( $mime_type ) ? ':' . str_replace( '/', '_', implode( '-', (array) $mime_type ) ) : ''
	);

	$counts = wp_cache_get( $cache_key, 'counts' );

	if ( false === $counts ) {
		$and   = wp_post_mime_type_where( $mime_type );
		$count = $wpdb->get_results( "SELECT post_mime_type, COUNT( * ) AS num_posts FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' $and GROUP BY post_mime_type", ARRAY_A );

		$counts = array();
		foreach ( (array) $count as $row ) {
			$counts[ $row['post_mime_type'] ] = $row['num_posts'];
		}
		$counts['trash'] = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status = 'trash' $and" );

		wp_cache_set( $cache_key, (object) $counts, 'counts' );
	}

	
	return apply_filters( 'wp_count_attachments', (object) $counts, $mime_type );
}


function get_post_mime_types() {
	$post_mime_types = array(   // array( adj, noun )
		'image'       => array(
			__( 'Images' ),
			__( 'Manage Images' ),
			/* translators: %s: Number of images. */
			_n_noop(
				'Image <span class="count">(%s)</span>',
				'Images <span class="count">(%s)</span>'
			),
		),
		'audio'       => array(
			_x( 'Audio', 'file type group' ),
			__( 'Manage Audio' ),
			/* translators: %s: Number of audio files. */
			_n_noop(
				'Audio <span class="count">(%s)</span>',
				'Audio <span class="count">(%s)</span>'
			),
		),
		'video'       => array(
			_x( 'Video', 'file type group' ),
			__( 'Manage Video' ),
			/* translators: %s: Number of video files. */
			_n_noop(
				'Video <span class="count">(%s)</span>',
				'Video <span class="count">(%s)</span>'
			),
		),
		'document'    => array(
			__( 'Documents' ),
			__( 'Manage Documents' ),
			/* translators: %s: Number of documents. */
			_n_noop(
				'Document <span class="count">(%s)</span>',
				'Documents <span class="count">(%s)</span>'
			),
		),
		'spreadsheet' => array(
			__( 'Spreadsheets' ),
			__( 'Manage Spreadsheets' ),
			/* translators: %s: Number of spreadsheets. */
			_n_noop(
				'Spreadsheet <span class="count">(%s)</span>',
				'Spreadsheets <span class="count">(%s)</span>'
			),
		),
		'archive'     => array(
			_x( 'Archives', 'file type group' ),
			__( 'Manage Archives' ),
			/* translators: %s: Number of archives. */
			_n_noop(
				'Archive <span class="count">(%s)</span>',
				'Archives <span class="count">(%s)</span>'
			),
		),
	);

	$ext_types  = wp_get_ext_types();
	$mime_types = wp_get_mime_types();

	foreach ( $post_mime_types as $group => $labels ) {
		if ( in_array( $group, array( 'image', 'audio', 'video' ), true ) ) {
			continue;
		}

		if ( ! isset( $ext_types[ $group ] ) ) {
			unset( $post_mime_types[ $group ] );
			continue;
		}

		$group_mime_types = array();
		foreach ( $ext_types[ $group ] as $extension ) {
			foreach ( $mime_types as $exts => $mime ) {
				if ( preg_match( '!^(' . $exts . ')$!i', $extension ) ) {
					$group_mime_types[] = $mime;
					break;
				}
			}
		}
		$group_mime_types = implode( ',', array_unique( $group_mime_types ) );

		$post_mime_types[ $group_mime_types ] = $labels;
		unset( $post_mime_types[ $group ] );
	}

	
	return apply_filters( 'post_mime_types', $post_mime_types );
}


function wp_match_mime_types( $wildcard_mime_types, $real_mime_types ) {
	$matches = array();
	if ( is_string( $wildcard_mime_types ) ) {
		$wildcard_mime_types = array_map( 'trim', explode( ',', $wildcard_mime_types ) );
	}
	if ( is_string( $real_mime_types ) ) {
		$real_mime_types = array_map( 'trim', explode( ',', $real_mime_types ) );
	}

	$patternses = array();
	$wild       = '[-._a-z0-9]*';

	foreach ( (array) $wildcard_mime_types as $type ) {
		$mimes = array_map( 'trim', explode( ',', $type ) );
		foreach ( $mimes as $mime ) {
			$regex = str_replace( '__wildcard__', $wild, preg_quote( str_replace( '*', '__wildcard__', $mime ) ) );

			$patternses[][ $type ] = "^$regex$";

			if ( ! str_contains( $mime, '/' ) ) {
				$patternses[][ $type ] = "^$regex/";
				$patternses[][ $type ] = $regex;
			}
		}
	}
	asort( $patternses );

	foreach ( $patternses as $patterns ) {
		foreach ( $patterns as $type => $pattern ) {
			foreach ( (array) $real_mime_types as $real ) {
				if ( preg_match( "#$pattern#", $real )
					&& ( empty( $matches[ $type ] ) || false === array_search( $real, $matches[ $type ], true ) )
				) {
					$matches[ $type ][] = $real;
				}
			}
		}
	}

	return $matches;
}


function wp_post_mime_type_where( $post_mime_types, $table_alias = '' ) {
	$where     = '';
	$wildcards = array( '', '%', '%/%' );
	if ( is_string( $post_mime_types ) ) {
		$post_mime_types = array_map( 'trim', explode( ',', $post_mime_types ) );
	}

	$where_clauses = array();

	foreach ( (array) $post_mime_types as $mime_type ) {
		$mime_type = preg_replace( '/\s/', '', $mime_type );
		$slashpos  = strpos( $mime_type, '/' );
		if ( false !== $slashpos ) {
			$mime_group    = preg_replace( '/[^-*.a-zA-Z0-9]/', '', substr( $mime_type, 0, $slashpos ) );
			$mime_subgroup = preg_replace( '/[^-*.+a-zA-Z0-9]/', '', substr( $mime_type, $slashpos + 1 ) );
			if ( empty( $mime_subgroup ) ) {
				$mime_subgroup = '*';
			} else {
				$mime_subgroup = str_replace( '/', '', $mime_subgroup );
			}
			$mime_pattern = "$mime_group/$mime_subgroup";
		} else {
			$mime_pattern = preg_replace( '/[^-*.a-zA-Z0-9]/', '', $mime_type );
			if ( ! str_contains( $mime_pattern, '*' ) ) {
				$mime_pattern .= '/*';
			}
		}

		$mime_pattern = preg_replace( '/\*+/', '%', $mime_pattern );

		if ( in_array( $mime_type, $wildcards, true ) ) {
			return '';
		}

		if ( str_contains( $mime_pattern, '%' ) ) {
			$where_clauses[] = empty( $table_alias ) ? "post_mime_type LIKE '$mime_pattern'" : "$table_alias.post_mime_type LIKE '$mime_pattern'";
		} else {
			$where_clauses[] = empty( $table_alias ) ? "post_mime_type = '$mime_pattern'" : "$table_alias.post_mime_type = '$mime_pattern'";
		}
	}

	if ( ! empty( $where_clauses ) ) {
		$where = ' AND (' . implode( ' OR ', $where_clauses ) . ') ';
	}

	return $where;
}


function wp_delete_post( $post_id = 0, $force_delete = false ) {
	global $wpdb;

	$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id ) );

	if ( ! $post ) {
		return $post;
	}

	$post = get_post( $post );

	if ( ! $force_delete
		&& ( 'post' === $post->post_type || 'page' === $post->post_type )
		&& 'trash' !== get_post_status( $post_id ) && EMPTY_TRASH_DAYS
	) {
		return wp_trash_post( $post_id );
	}

	if ( 'attachment' === $post->post_type ) {
		return wp_delete_attachment( $post_id, $force_delete );
	}

	
	$check = apply_filters( 'pre_delete_post', null, $post, $force_delete );
	if ( null !== $check ) {
		return $check;
	}

	
	do_action( 'before_delete_post', $post_id, $post );

	delete_post_meta( $post_id, '_wp_trash_meta_status' );
	delete_post_meta( $post_id, '_wp_trash_meta_time' );

	wp_delete_object_term_relationships( $post_id, get_object_taxonomies( $post->post_type ) );

	$parent_data  = array( 'post_parent' => $post->post_parent );
	$parent_where = array( 'post_parent' => $post_id );

	if ( is_post_type_hierarchical( $post->post_type ) ) {
		// Point children of this page to its parent, also clean the cache of affected children.
		$children_query = $wpdb->prepare(
			"SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type = %s",
			$post_id,
			$post->post_type
		);

		$children = $wpdb->get_results( $children_query );

		if ( $children ) {
			$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) );
		}
	}

	// Do raw query. wp_get_post_revisions() is filtered.
	$revision_ids = $wpdb->get_col(
		$wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'revision'", $post_id )
	);

	// Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up.
	foreach ( $revision_ids as $revision_id ) {
		wp_delete_post_revision( $revision_id );
	}

	// Point all attachments to this post up one level.
	$wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) );

	wp_defer_comment_counting( true );

	$comment_ids = $wpdb->get_col(
		$wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d ORDER BY comment_ID DESC", $post_id )
	);

	foreach ( $comment_ids as $comment_id ) {
		wp_delete_comment( $comment_id, true );
	}

	wp_defer_comment_counting( false );

	$post_meta_ids = $wpdb->get_col(
		$wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )
	);

	foreach ( $post_meta_ids as $mid ) {
		delete_metadata_by_mid( 'post', $mid );
	}

	
	do_action( "delete_post_{$post->post_type}", $post_id, $post );

	
	do_action( 'delete_post', $post_id, $post );

	$result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
	if ( ! $result ) {
		return false;
	}

	
	do_action( "deleted_post_{$post->post_type}", $post_id, $post );

	
	do_action( 'deleted_post', $post_id, $post );

	clean_post_cache( $post );

	if ( is_post_type_hierarchical( $post->post_type ) && $children ) {
		foreach ( $children as $child ) {
			clean_post_cache( $child );
		}
	}

	wp_clear_scheduled_hook( 'publish_future_post', array( $post_id ) );

	
	do_action( 'after_delete_post', $post_id, $post );

	return $post;
}


function _reset_front_page_settings_for_post( $post_id ) {
	$post = get_post( $post_id );

	if ( 'page' === $post->post_type ) {
		/*
		 * If the page is defined in option page_on_front or post_for_posts,
		 * adjust the corresponding options.
		 */
		if ( (int) get_option( 'page_on_front' ) === $post->ID ) {
			update_option( 'show_on_front', 'posts' );
			update_option( 'page_on_front', 0 );
		}
		if ( (int) get_option( 'page_for_posts' ) === $post->ID ) {
			update_option( 'page_for_posts', 0 );
		}
	}

	unstick_post( $post->ID );
}


function wp_trash_post( $post_id = 0 ) {
	if ( ! EMPTY_TRASH_DAYS ) {
		return wp_delete_post( $post_id, true );
	}

	$post = get_post( $post_id );

	if ( ! $post ) {
		return $post;
	}

	if ( 'trash' === $post->post_status ) {
		return false;
	}

	$previous_status = $post->post_status;

	
	$check = apply_filters( 'pre_trash_post', null, $post, $previous_status );

	if ( null !== $check ) {
		return $check;
	}

	
	do_action( 'wp_trash_post', $post_id, $previous_status );

	add_post_meta( $post_id, '_wp_trash_meta_status', $previous_status );
	add_post_meta( $post_id, '_wp_trash_meta_time', time() );

	$post_updated = wp_update_post(
		array(
			'ID'          => $post_id,
			'post_status' => 'trash',
		)
	);

	if ( ! $post_updated ) {
		return false;
	}

	wp_trash_post_comments( $post_id );

	
	do_action( 'trashed_post', $post_id, $previous_status );

	return $post;
}


function wp_untrash_post( $post_id = 0 ) {
	$post = get_post( $post_id );

	if ( ! $post ) {
		return $post;
	}

	$post_id = $post->ID;

	if ( 'trash' !== $post->post_status ) {
		return false;
	}

	$previous_status = get_post_meta( $post_id, '_wp_trash_meta_status', true );

	
	$check = apply_filters( 'pre_untrash_post', null, $post, $previous_status );
	if ( null !== $check ) {
		return $check;
	}

	
	do_action( 'untrash_post', $post_id, $previous_status );

	$new_status = ( 'attachment' === $post->post_type ) ? 'inherit' : 'draft';

	
	$post_status = apply_filters( 'wp_untrash_post_status', $new_status, $post_id, $previous_status );

	delete_post_meta( $post_id, '_wp_trash_meta_status' );
	delete_post_meta( $post_id, '_wp_trash_meta_time' );

	$post_updated = wp_update_post(
		array(
			'ID'          => $post_id,
			'post_status' => $post_status,
		)
	);

	if ( ! $post_updated ) {
		return false;
	}

	wp_untrash_post_comments( $post_id );

	
	do_action( 'untrashed_post', $post_id, $previous_status );

	return $post;
}


function wp_trash_post_comments( $post = null ) {
	global $wpdb;

	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	$post_id = $post->ID;

	
	do_action( 'trash_post_comments', $post_id );

	$comments = $wpdb->get_results( $wpdb->prepare( "SELECT comment_ID, comment_approved FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id ) );

	if ( ! $comments ) {
		return;
	}

	// Cache current status for each comment.
	$statuses = array();
	foreach ( $comments as $comment ) {
		$statuses[ $comment->comment_ID ] = $comment->comment_approved;
	}
	add_post_meta( $post_id, '_wp_trash_meta_comments_status', $statuses );

	// Set status for all comments to post-trashed.
	$result = $wpdb->update( $wpdb->comments, array( 'comment_approved' => 'post-trashed' ), array( 'comment_post_ID' => $post_id ) );

	clean_comment_cache( array_keys( $statuses ) );

	
	do_action( 'trashed_post_comments', $post_id, $statuses );

	return $result;
}


function wp_untrash_post_comments( $post = null ) {
	global $wpdb;

	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	$post_id = $post->ID;

	$statuses = get_post_meta( $post_id, '_wp_trash_meta_comments_status', true );

	if ( ! $statuses ) {
		return true;
	}

	
	do_action( 'untrash_post_comments', $post_id );

	// Restore each comment to its original status.
	$group_by_status = array();
	foreach ( $statuses as $comment_id => $comment_status ) {
		$group_by_status[ $comment_status ][] = $comment_id;
	}

	foreach ( $group_by_status as $status => $comments ) {
		// Confidence check. This shouldn't happen.
		if ( 'post-trashed' === $status ) {
			$status = '0';
		}
		$comments_in = implode( ', ', array_map( 'intval', $comments ) );
		$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->comments SET comment_approved = %s WHERE comment_ID IN ($comments_in)", $status ) );
	}

	clean_comment_cache( array_keys( $statuses ) );

	delete_post_meta( $post_id, '_wp_trash_meta_comments_status' );

	
	do_action( 'untrashed_post_comments', $post_id );
}


function wp_get_post_categories( $post_id = 0, $args = array() ) {
	$post_id = (int) $post_id;

	$defaults = array( 'fields' => 'ids' );
	$args     = wp_parse_args( $args, $defaults );

	$cats = wp_get_object_terms( $post_id, 'category', $args );
	return $cats;
}


function wp_get_post_tags( $post_id = 0, $args = array() ) {
	return wp_get_post_terms( $post_id, 'post_tag', $args );
}


function wp_get_post_terms( $post_id = 0, $taxonomy = 'post_tag', $args = array() ) {
	$post_id = (int) $post_id;

	$defaults = array( 'fields' => 'all' );
	$args     = wp_parse_args( $args, $defaults );

	$tags = wp_get_object_terms( $post_id, $taxonomy, $args );

	return $tags;
}


function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {

	if ( is_numeric( $args ) ) {
		_deprecated_argument( __FUNCTION__, '3.1.0', __( 'Passing an integer number of posts is deprecated. Pass an array of arguments instead.' ) );
		$args = array( 'numberposts' => absint( $args ) );
	}

	// Set default arguments.
	$defaults = array(
		'numberposts'      => 10,
		'offset'           => 0,
		'category'         => 0,
		'orderby'          => 'post_date',
		'order'            => 'DESC',
		'include'          => '',
		'exclude'          => '',
		'meta_key'         => '',
		'meta_value'       => '',
		'post_type'        => 'post',
		'post_status'      => 'draft, publish, future, pending, private',
		'suppress_filters' => true,
	);

	$parsed_args = wp_parse_args( $args, $defaults );

	$results = get_posts( $parsed_args );

	// Backward compatibility. Prior to 3.1 expected posts to be returned in array.
	if ( ARRAY_A === $output ) {
		foreach ( $results as $key => $result ) {
			$results[ $key ] = get_object_vars( $result );
		}
		return $results ? $results : array();
	}

	return $results ? $results : false;
}


function wp_insert_post( $postarr, $wp_error = false, $fire_after_hooks = true ) {
	global $wpdb;

	// Capture original pre-sanitized array for passing into filters.
	$unsanitized_postarr = $postarr;

	$user_id = get_current_user_id();

	$defaults = array(
		'post_author'           => $user_id,
		'post_content'          => '',
		'post_content_filtered' => '',
		'post_title'            => '',
		'post_excerpt'          => '',
		'post_status'           => 'draft',
		'post_type'             => 'post',
		'comment_status'        => '',
		'ping_status'           => '',
		'post_password'         => '',
		'to_ping'               => '',
		'pinged'                => '',
		'post_parent'           => 0,
		'menu_order'            => 0,
		'guid'                  => '',
		'import_id'             => 0,
		'context'               => '',
		'post_date'             => '',
		'post_date_gmt'         => '',
	);

	$postarr = wp_parse_args( $postarr, $defaults );

	unset( $postarr['filter'] );

	$postarr = sanitize_post( $postarr, 'db' );

	// Are we updating or creating?
	$post_id = 0;
	$update  = false;
	$guid    = $postarr['guid'];

	if ( ! empty( $postarr['ID'] ) ) {
		$update = true;

		// Get the post ID and GUID.
		$post_id     = $postarr['ID'];
		$post_before = get_post( $post_id );

		if ( is_null( $post_before ) ) {
			if ( $wp_error ) {
				return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
			}
			return 0;
		}

		$guid            = get_post_field( 'guid', $post_id );
		$previous_status = get_post_field( 'post_status', $post_id );
	} else {
		$previous_status = 'new';
		$post_before     = null;
	}

	$post_type = empty( $postarr['post_type'] ) ? 'post' : $postarr['post_type'];

	$post_title   = $postarr['post_title'];
	$post_content = $postarr['post_content'];
	$post_excerpt = $postarr['post_excerpt'];

	if ( isset( $postarr['post_name'] ) ) {
		$post_name = $postarr['post_name'];
	} elseif ( $update ) {
		// For an update, don't modify the post_name if it wasn't supplied as an argument.
		$post_name = $post_before->post_name;
	}

	$maybe_empty = 'attachment' !== $post_type
		&& ! $post_content && ! $post_title && ! $post_excerpt
		&& post_type_supports( $post_type, 'editor' )
		&& post_type_supports( $post_type, 'title' )
		&& post_type_supports( $post_type, 'excerpt' );

	
	if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
		if ( $wp_error ) {
			return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
		} else {
			return 0;
		}
	}

	$post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];

	if ( 'attachment' === $post_type && ! in_array( $post_status, array( 'inherit', 'private', 'trash', 'auto-draft' ), true ) ) {
		$post_status = 'inherit';
	}

	if ( ! empty( $postarr['post_category'] ) ) {
		// Filter out empty terms.
		$post_category = array_filter( $postarr['post_category'] );
	} elseif ( $update && ! isset( $postarr['post_category'] ) ) {
		$post_category = $post_before->post_category;
	}

	// Make sure we set a valid category.
	if ( empty( $post_category ) || 0 === count( $post_category ) || ! is_array( $post_category ) ) {
		// 'post' requires at least one category.
		if ( 'post' === $post_type && 'auto-draft' !== $post_status ) {
			$post_category = array( get_option( 'default_category' ) );
		} else {
			$post_category = array();
		}
	}

	/*
	 * Don't allow contributors to set the post slug for pending review posts.
	 *
	 * For new posts check the primitive capability, for updates check the meta capability.
	 */
	if ( 'pending' === $post_status ) {
		$post_type_object = get_post_type_object( $post_type );

		if ( ! $update && $post_type_object && ! current_user_can( $post_type_object->cap->publish_posts ) ) {
			$post_name = '';
		} elseif ( $update && ! current_user_can( 'publish_post', $post_id ) ) {
			$post_name = '';
		}
	}

	/*
	 * Create a valid post name. Drafts and pending posts are allowed to have
	 * an empty post name.
	 */
	if ( empty( $post_name ) ) {
		if ( ! in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ), true ) ) {
			$post_name = sanitize_title( $post_title );
		} else {
			$post_name = '';
		}
	} else {
		// On updates, we need to check to see if it's using the old, fixed sanitization context.
		$check_name = sanitize_title( $post_name, '', 'old-save' );

		if ( $update
			&& strtolower( urlencode( $post_name ) ) === $check_name
			&& get_post_field( 'post_name', $post_id ) === $check_name
		) {
			$post_name = $check_name;
		} else { // New post, or slug has changed.
			$post_name = sanitize_title( $post_name );
		}
	}

	/*
	 * Resolve the post date from any provided post date or post date GMT strings;
	 * if none are provided, the date will be set to now.
	 */
	$post_date = wp_resolve_post_date( $postarr['post_date'], $postarr['post_date_gmt'] );

	if ( ! $post_date ) {
		if ( $wp_error ) {
			return new WP_Error( 'invalid_date', __( 'Invalid date.' ) );
		} else {
			return 0;
		}
	}

	if ( empty( $postarr['post_date_gmt'] ) || '0000-00-00 00:00:00' === $postarr['post_date_gmt'] ) {
		if ( ! in_array( $post_status, get_post_stati( array( 'date_floating' => true ) ), true ) ) {
			$post_date_gmt = get_gmt_from_date( $post_date );
		} else {
			$post_date_gmt = '0000-00-00 00:00:00';
		}
	} else {
		$post_date_gmt = $postarr['post_date_gmt'];
	}

	if ( $update || '0000-00-00 00:00:00' === $post_date ) {
		$post_modified     = current_time( 'mysql' );
		$post_modified_gmt = current_time( 'mysql', 1 );
	} else {
		$post_modified     = $post_date;
		$post_modified_gmt = $post_date_gmt;
	}

	if ( 'attachment' !== $post_type ) {
		$now = gmdate( 'Y-m-d H:i:s' );

		if ( 'publish' === $post_status ) {
			if ( strtotime( $post_date_gmt ) - strtotime( $now ) >= MINUTE_IN_SECONDS ) {
				$post_status = 'future';
			}
		} elseif ( 'future' === $post_status ) {
			if ( strtotime( $post_date_gmt ) - strtotime( $now ) < MINUTE_IN_SECONDS ) {
				$post_status = 'publish';
			}
		}
	}

	// Comment status.
	if ( empty( $postarr['comment_status'] ) ) {
		if ( $update ) {
			$comment_status = 'closed';
		} else {
			$comment_status = get_default_comment_status( $post_type );
		}
	} else {
		$comment_status = $postarr['comment_status'];
	}

	// These variables are needed by compact() later.
	$post_content_filtered = $postarr['post_content_filtered'];
	$post_author           = isset( $postarr['post_author'] ) ? $postarr['post_author'] : $user_id;
	$ping_status           = empty( $postarr['ping_status'] ) ? get_default_comment_status( $post_type, 'pingback' ) : $postarr['ping_status'];
	$to_ping               = isset( $postarr['to_ping'] ) ? sanitize_trackback_urls( $postarr['to_ping'] ) : '';
	$pinged                = isset( $postarr['pinged'] ) ? $postarr['pinged'] : '';
	$import_id             = isset( $postarr['import_id'] ) ? $postarr['import_id'] : 0;

	/*
	 * The 'wp_insert_post_parent' filter expects all variables to be present.
	 * Previously, these variables would have already been extracted
	 */
	if ( isset( $postarr['menu_order'] ) ) {
		$menu_order = (int) $postarr['menu_order'];
	} else {
		$menu_order = 0;
	}

	$post_password = isset( $postarr['post_password'] ) ? $postarr['post_password'] : '';
	if ( 'private' === $post_status ) {
		$post_password = '';
	}

	if ( isset( $postarr['post_parent'] ) ) {
		$post_parent = (int) $postarr['post_parent'];
	} else {
		$post_parent = 0;
	}

	$new_postarr = array_merge(
		array(
			'ID' => $post_id,
		),
		compact( array_diff( array_keys( $defaults ), array( 'context', 'filter' ) ) )
	);

	
	$post_parent = apply_filters( 'wp_insert_post_parent', $post_parent, $post_id, $new_postarr, $postarr );

	/*
	 * If the post is being untrashed and it has a desired slug stored in post meta,
	 * reassign it.
	 */
	if ( 'trash' === $previous_status && 'trash' !== $post_status ) {
		$desired_post_slug = get_post_meta( $post_id, '_wp_desired_post_slug', true );

		if ( $desired_post_slug ) {
			delete_post_meta( $post_id, '_wp_desired_post_slug' );
			$post_name = $desired_post_slug;
		}
	}

	// If a trashed post has the desired slug, change it and let this post have it.
	if ( 'trash' !== $post_status && $post_name ) {
		
		$add_trashed_suffix = apply_filters( 'add_trashed_suffix_to_trashed_posts', true, $post_name, $post_id );

		if ( $add_trashed_suffix ) {
			wp_add_trashed_suffix_to_post_name_for_trashed_posts( $post_name, $post_id );
		}
	}

	// When trashing an existing post, change its slug to allow non-trashed posts to use it.
	if ( 'trash' === $post_status && 'trash' !== $previous_status && 'new' !== $previous_status ) {
		$post_name = wp_add_trashed_suffix_to_post_name_for_post( $post_id );
	}

	$post_name = wp_unique_post_slug( $post_name, $post_id, $post_status, $post_type, $post_parent );

	// Don't unslash.
	$post_mime_type = isset( $postarr['post_mime_type'] ) ? $postarr['post_mime_type'] : '';

	// Expected_slashed (everything!).
	$data = compact(
		'post_author',
		'post_date',
		'post_date_gmt',
		'post_content',
		'post_content_filtered',
		'post_title',
		'post_excerpt',
		'post_status',
		'post_type',
		'comment_status',
		'ping_status',
		'post_password',
		'post_name',
		'to_ping',
		'pinged',
		'post_modified',
		'post_modified_gmt',
		'post_parent',
		'menu_order',
		'post_mime_type',
		'guid'
	);

	$emoji_fields = array( 'post_title', 'post_content', 'post_excerpt' );

	foreach ( $emoji_fields as $emoji_field ) {
		if ( isset( $data[ $emoji_field ] ) ) {
			$charset = $wpdb->get_col_charset( $wpdb->posts, $emoji_field );

			if ( 'utf8' === $charset ) {
				$data[ $emoji_field ] = wp_encode_emoji( $data[ $emoji_field ] );
			}
		}
	}

	if ( 'attachment' === $post_type ) {
		
		$data = apply_filters( 'wp_insert_attachment_data', $data, $postarr, $unsanitized_postarr, $update );
	} else {
		
		$data = apply_filters( 'wp_insert_post_data', $data, $postarr, $unsanitized_postarr, $update );
	}

	$data  = wp_unslash( $data );
	$where = array( 'ID' => $post_id );

	if ( $update ) {
		
		do_action( 'pre_post_update', $post_id, $data );

		if ( false === $wpdb->update( $wpdb->posts, $data, $where ) ) {
			if ( $wp_error ) {
				if ( 'attachment' === $post_type ) {
					$message = __( 'Could not update attachment in the database.' );
				} else {
					$message = __( 'Could not update post in the database.' );
				}

				return new WP_Error( 'db_update_error', $message, $wpdb->last_error );
			} else {
				return 0;
			}
		}
	} else {
		// If there is a suggested ID, use it if not already present.
		if ( ! empty( $import_id ) ) {
			$import_id = (int) $import_id;

			if ( ! $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID = %d", $import_id ) ) ) {
				$data['ID'] = $import_id;
			}
		}

		if ( false === $wpdb->insert( $wpdb->posts, $data ) ) {
			if ( $wp_error ) {
				if ( 'attachment' === $post_type ) {
					$message = __( 'Could not insert attachment into the database.' );
				} else {
					$message = __( 'Could not insert post into the database.' );
				}

				return new WP_Error( 'db_insert_error', $message, $wpdb->last_error );
			} else {
				return 0;
			}
		}

		$post_id = (int) $wpdb->insert_id;

		// Use the newly generated $post_id.
		$where = array( 'ID' => $post_id );
	}

	if ( empty( $data['post_name'] ) && ! in_array( $data['post_status'], array( 'draft', 'pending', 'auto-draft' ), true ) ) {
		$data['post_name'] = wp_unique_post_slug( sanitize_title( $data['post_title'], $post_id ), $post_id, $data['post_status'], $post_type, $post_parent );

		$wpdb->update( $wpdb->posts, array( 'post_name' => $data['post_name'] ), $where );
		clean_post_cache( $post_id );
	}

	if ( is_object_in_taxonomy( $post_type, 'category' ) ) {
		wp_set_post_categories( $post_id, $post_category );
	}

	if ( isset( $postarr['tags_input'] ) && is_object_in_taxonomy( $post_type, 'post_tag' ) ) {
		wp_set_post_tags( $post_id, $postarr['tags_input'] );
	}

	// Add default term for all associated custom taxonomies.
	if ( 'auto-draft' !== $post_status ) {
		foreach ( get_object_taxonomies( $post_type, 'object' ) as $taxonomy => $tax_object ) {

			if ( ! empty( $tax_object->default_term ) ) {

				// Filter out empty terms.
				if ( isset( $postarr['tax_input'][ $taxonomy ] ) && is_array( $postarr['tax_input'][ $taxonomy ] ) ) {
					$postarr['tax_input'][ $taxonomy ] = array_filter( $postarr['tax_input'][ $taxonomy ] );
				}

				// Passed custom taxonomy list overwrites the existing list if not empty.
				$terms = wp_get_object_terms( $post_id, $taxonomy, array( 'fields' => 'ids' ) );
				if ( ! empty( $terms ) && empty( $postarr['tax_input'][ $taxonomy ] ) ) {
					$postarr['tax_input'][ $taxonomy ] = $terms;
				}

				if ( empty( $postarr['tax_input'][ $taxonomy ] ) ) {
					$default_term_id = get_option( 'default_term_' . $taxonomy );
					if ( ! empty( $default_term_id ) ) {
						$postarr['tax_input'][ $taxonomy ] = array( (int) $default_term_id );
					}
				}
			}
		}
	}

	// New-style support for all custom taxonomies.
	if ( ! empty( $postarr['tax_input'] ) ) {
		foreach ( $postarr['tax_input'] as $taxonomy => $tags ) {
			$taxonomy_obj = get_taxonomy( $taxonomy );

			if ( ! $taxonomy_obj ) {
				/* translators: %s: Taxonomy name. */
				_doing_it_wrong( __FUNCTION__, sprintf( __( 'Invalid taxonomy: %s.' ), $taxonomy ), '4.4.0' );
				continue;
			}

			// array = hierarchical, string = non-hierarchical.
			if ( is_array( $tags ) ) {
				$tags = array_filter( $tags );
			}

			if ( current_user_can( $taxonomy_obj->cap->assign_terms ) ) {
				wp_set_post_terms( $post_id, $tags, $taxonomy );
			}
		}
	}

	if ( ! empty( $postarr['meta_input'] ) ) {
		foreach ( $postarr['meta_input'] as $field => $value ) {
			update_post_meta( $post_id, $field, $value );
		}
	}

	$current_guid = get_post_field( 'guid', $post_id );

	// Set GUID.
	if ( ! $update && '' === $current_guid ) {
		$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post_id ) ), $where );
	}

	if ( 'attachment' === $postarr['post_type'] ) {
		if ( ! empty( $postarr['file'] ) ) {
			update_attached_file( $post_id, $postarr['file'] );
		}

		if ( ! empty( $postarr['context'] ) ) {
			add_post_meta( $post_id, '_wp_attachment_context', $postarr['context'], true );
		}
	}

	// Set or remove featured image.
	if ( isset( $postarr['_thumbnail_id'] ) ) {
		$thumbnail_support = current_theme_supports( 'post-thumbnails', $post_type ) && post_type_supports( $post_type, 'thumbnail' ) || 'revision' === $post_type;

		if ( ! $thumbnail_support && 'attachment' === $post_type && $post_mime_type ) {
			if ( wp_attachment_is( 'audio', $post_id ) ) {
				$thumbnail_support = post_type_supports( 'attachment:audio', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:audio' );
			} elseif ( wp_attachment_is( 'video', $post_id ) ) {
				$thumbnail_support = post_type_supports( 'attachment:video', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:video' );
			}
		}

		if ( $thumbnail_support ) {
			$thumbnail_id = (int) $postarr['_thumbnail_id'];
			if ( -1 === $thumbnail_id ) {
				delete_post_thumbnail( $post_id );
			} else {
				set_post_thumbnail( $post_id, $thumbnail_id );
			}
		}
	}

	clean_post_cache( $post_id );

	$post = get_post( $post_id );

	if ( ! empty( $postarr['page_template'] ) ) {
		$post->page_template = $postarr['page_template'];
		$page_templates      = wp_get_theme()->get_page_templates( $post );

		if ( 'default' !== $postarr['page_template'] && ! isset( $page_templates[ $postarr['page_template'] ] ) ) {
			if ( $wp_error ) {
				return new WP_Error( 'invalid_page_template', __( 'Invalid page template.' ) );
			}

			update_post_meta( $post_id, '_wp_page_template', 'default' );
		} else {
			update_post_meta( $post_id, '_wp_page_template', $postarr['page_template'] );
		}
	}

	if ( 'attachment' !== $postarr['post_type'] ) {
		wp_transition_post_status( $data['post_status'], $previous_status, $post );
	} else {
		if ( $update ) {
			
			do_action( 'edit_attachment', $post_id );

			$post_after = get_post( $post_id );

			
			do_action( 'attachment_updated', $post_id, $post_after, $post_before );
		} else {

			
			do_action( 'add_attachment', $post_id );
		}

		return $post_id;
	}

	if ( $update ) {
		
		do_action( "edit_post_{$post->post_type}", $post_id, $post );

		
		do_action( 'edit_post', $post_id, $post );

		$post_after = get_post( $post_id );

		
		do_action( 'post_updated', $post_id, $post_after, $post_before );
	}

	
	do_action( "save_post_{$post->post_type}", $post_id, $post, $update );

	
	do_action( 'save_post', $post_id, $post, $update );

	
	do_action( 'wp_insert_post', $post_id, $post, $update );

	if ( $fire_after_hooks ) {
		wp_after_insert_post( $post, $update, $post_before );
	}

	return $post_id;
}


function wp_update_post( $postarr = array(), $wp_error = false, $fire_after_hooks = true ) {
	if ( is_object( $postarr ) ) {
		// Non-escaped post was passed.
		$postarr = get_object_vars( $postarr );
		$postarr = wp_slash( $postarr );
	}

	// First, get all of the original fields.
	$post = get_post( $postarr['ID'], ARRAY_A );

	if ( is_null( $post ) ) {
		if ( $wp_error ) {
			return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) );
		}
		return 0;
	}

	// Escape data pulled from DB.
	$post = wp_slash( $post );

	// Passed post category list overwrites existing category list if not empty.
	if ( isset( $postarr['post_category'] ) && is_array( $postarr['post_category'] )
		&& count( $postarr['post_category'] ) > 0
	) {
		$post_cats = $postarr['post_category'];
	} else {
		$post_cats = $post['post_category'];
	}

	// Drafts shouldn't be assigned a date unless explicitly done so by the user.
	if ( isset( $post['post_status'] )
		&& in_array( $post['post_status'], array( 'draft', 'pending', 'auto-draft' ), true )
		&& empty( $postarr['edit_date'] ) && ( '0000-00-00 00:00:00' === $post['post_date_gmt'] )
	) {
		$clear_date = true;
	} else {
		$clear_date = false;
	}

	// Merge old and new fields with new fields overwriting old ones.
	$postarr                  = array_merge( $post, $postarr );
	$postarr['post_category'] = $post_cats;
	if ( $clear_date ) {
		$postarr['post_date']     = current_time( 'mysql' );
		$postarr['post_date_gmt'] = '';
	}

	if ( 'attachment' === $postarr['post_type'] ) {
		return wp_insert_attachment( $postarr, false, 0, $wp_error );
	}

	// Discard 'tags_input' parameter if it's the same as existing post tags.
	if ( isset( $postarr['tags_input'] ) && is_object_in_taxonomy( $postarr['post_type'], 'post_tag' ) ) {
		$tags      = get_the_terms( $postarr['ID'], 'post_tag' );
		$tag_names = array();

		if ( $tags && ! is_wp_error( $tags ) ) {
			$tag_names = wp_list_pluck( $tags, 'name' );
		}

		if ( $postarr['tags_input'] === $tag_names ) {
			unset( $postarr['tags_input'] );
		}
	}

	return wp_insert_post( $postarr, $wp_error, $fire_after_hooks );
}


function wp_publish_post( $post ) {
	global $wpdb;

	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	if ( 'publish' === $post->post_status ) {
		return;
	}

	$post_before = get_post( $post->ID );

	// Ensure at least one term is applied for taxonomies with a default term.
	foreach ( get_object_taxonomies( $post->post_type, 'object' ) as $taxonomy => $tax_object ) {
		// Skip taxonomy if no default term is set.
		if (
			'category' !== $taxonomy &&
			empty( $tax_object->default_term )
		) {
			continue;
		}

		// Do not modify previously set terms.
		if ( ! empty( get_the_terms( $post, $taxonomy ) ) ) {
			continue;
		}

		if ( 'category' === $taxonomy ) {
			$default_term_id = (int) get_option( 'default_category', 0 );
		} else {
			$default_term_id = (int) get_option( 'default_term_' . $taxonomy, 0 );
		}

		if ( ! $default_term_id ) {
			continue;
		}
		wp_set_post_terms( $post->ID, array( $default_term_id ), $taxonomy );
	}

	$wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) );

	clean_post_cache( $post->ID );

	$old_status        = $post->post_status;
	$post->post_status = 'publish';
	wp_transition_post_status( 'publish', $old_status, $post );

	
	do_action( "edit_post_{$post->post_type}", $post->ID, $post );

	
	do_action( 'edit_post', $post->ID, $post );

	
	do_action( "save_post_{$post->post_type}", $post->ID, $post, true );

	
	do_action( 'save_post', $post->ID, $post, true );

	
	do_action( 'wp_insert_post', $post->ID, $post, true );

	wp_after_insert_post( $post, true, $post_before );
}


function check_and_publish_future_post( $post ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	if ( 'future' !== $post->post_status ) {
		return;
	}

	$time = strtotime( $post->post_date_gmt . ' GMT' );

	// Uh oh, someone jumped the gun!
	if ( $time > time() ) {
		wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) ); // Clear anything else in the system.
		wp_schedule_single_event( $time, 'publish_future_post', array( $post->ID ) );
		return;
	}

	// wp_publish_post() returns no meaningful value.
	wp_publish_post( $post->ID );
}


function wp_resolve_post_date( $post_date = '', $post_date_gmt = '' ) {
	// If the date is empty, set the date to now.
	if ( empty( $post_date ) || '0000-00-00 00:00:00' === $post_date ) {
		if ( empty( $post_date_gmt ) || '0000-00-00 00:00:00' === $post_date_gmt ) {
			$post_date = current_time( 'mysql' );
		} else {
			$post_date = get_date_from_gmt( $post_date_gmt );
		}
	}

	// Validate the date.
	$month = (int) substr( $post_date, 5, 2 );
	$day   = (int) substr( $post_date, 8, 2 );
	$year  = (int) substr( $post_date, 0, 4 );

	$valid_date = wp_checkdate( $month, $day, $year, $post_date );

	if ( ! $valid_date ) {
		return false;
	}
	return $post_date;
}


function wp_unique_post_slug( $slug, $post_id, $post_status, $post_type, $post_parent ) {
	if ( in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ), true )
		|| ( 'inherit' === $post_status && 'revision' === $post_type ) || 'user_request' === $post_type
	) {
		return $slug;
	}

	
	$override_slug = apply_filters( 'pre_wp_unique_post_slug', null, $slug, $post_id, $post_status, $post_type, $post_parent );
	if ( null !== $override_slug ) {
		return $override_slug;
	}

	global $wpdb, $wp_rewrite;

	$original_slug = $slug;

	$feeds = $wp_rewrite->feeds;
	if ( ! is_array( $feeds ) ) {
		$feeds = array();
	}

	if ( 'attachment' === $post_type ) {
		// Attachment slugs must be unique across all types.
		$check_sql       = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND ID != %d LIMIT 1";
		$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_id ) );

		
		$is_bad_attachment_slug = apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug );

		if ( $post_name_check
			|| in_array( $slug, $feeds, true ) || 'embed' === $slug
			|| $is_bad_attachment_slug
		) {
			$suffix = 2;
			do {
				$alt_post_name   = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
				$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_id ) );
				++$suffix;
			} while ( $post_name_check );
			$slug = $alt_post_name;
		}
	} elseif ( is_post_type_hierarchical( $post_type ) ) {
		if ( 'nav_menu_item' === $post_type ) {
			return $slug;
		}

		/*
		 * Page slugs must be unique within their own trees. Pages are in a separate
		 * namespace than posts so page slugs are allowed to overlap post slugs.
		 */
		$check_sql       = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type IN ( %s, 'attachment' ) AND ID != %d AND post_parent = %d LIMIT 1";
		$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_id, $post_parent ) );

		
		$is_bad_hierarchical_slug = apply_filters( 'wp_unique_post_slug_is_bad_hierarchical_slug', false, $slug, $post_type, $post_parent );

		if ( $post_name_check
			|| in_array( $slug, $feeds, true ) || 'embed' === $slug
			|| preg_match( "@^($wp_rewrite->pagination_base)?\d+$@", $slug )
			|| $is_bad_hierarchical_slug
		) {
			$suffix = 2;
			do {
				$alt_post_name   = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
				$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_id, $post_parent ) );
				++$suffix;
			} while ( $post_name_check );
			$slug = $alt_post_name;
		}
	} else {
		// Post slugs must be unique across all posts.
		$check_sql       = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d LIMIT 1";
		$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_id ) );

		$post = get_post( $post_id );

		// Prevent new post slugs that could result in URLs that conflict with date archives.
		$conflicts_with_date_archive = false;
		if ( 'post' === $post_type && ( ! $post || $post->post_name !== $slug ) && preg_match( '/^[0-9]+$/', $slug ) ) {
			$slug_num = (int) $slug;

			if ( $slug_num ) {
				$permastructs   = array_values( array_filter( explode( '/', get_option( 'permalink_structure' ) ) ) );
				$postname_index = array_search( '%postname%', $permastructs, true );

				/*
				* Potential date clashes are as follows:
				*
				* - Any integer in the first permastruct position could be a year.
				* - An integer between 1 and 12 that follows 'year' conflicts with 'monthnum'.
				* - An integer between 1 and 31 that follows 'monthnum' conflicts with 'day'.
				*/
				if ( 0 === $postname_index ||
					( $postname_index && '%year%' === $permastructs[ $postname_index - 1 ] && 13 > $slug_num ) ||
					( $postname_index && '%monthnum%' === $permastructs[ $postname_index - 1 ] && 32 > $slug_num )
				) {
					$conflicts_with_date_archive = true;
				}
			}
		}

		
		$is_bad_flat_slug = apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type );

		if ( $post_name_check
			|| in_array( $slug, $feeds, true ) || 'embed' === $slug
			|| $conflicts_with_date_archive
			|| $is_bad_flat_slug
		) {
			$suffix = 2;
			do {
				$alt_post_name   = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
				$post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_id ) );
				++$suffix;
			} while ( $post_name_check );
			$slug = $alt_post_name;
		}
	}

	
	return apply_filters( 'wp_unique_post_slug', $slug, $post_id, $post_status, $post_type, $post_parent, $original_slug );
}


function _truncate_post_slug( $slug, $length = 200 ) {
	if ( strlen( $slug ) > $length ) {
		$decoded_slug = urldecode( $slug );
		if ( $decoded_slug === $slug ) {
			$slug = substr( $slug, 0, $length );
		} else {
			$slug = utf8_uri_encode( $decoded_slug, $length, true );
		}
	}

	return rtrim( $slug, '-' );
}


function wp_add_post_tags( $post_id = 0, $tags = '' ) {
	return wp_set_post_tags( $post_id, $tags, true );
}


function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) {
	return wp_set_post_terms( $post_id, $tags, 'post_tag', $append );
}


function wp_set_post_terms( $post_id = 0, $terms = '', $taxonomy = 'post_tag', $append = false ) {
	$post_id = (int) $post_id;

	if ( ! $post_id ) {
		return false;
	}

	if ( empty( $terms ) ) {
		$terms = array();
	}

	if ( ! is_array( $terms ) ) {
		$comma = _x( ',', 'tag delimiter' );
		if ( ',' !== $comma ) {
			$terms = str_replace( $comma, ',', $terms );
		}
		$terms = explode( ',', trim( $terms, " \n\t\r\0\x0B," ) );
	}

	/*
	 * Hierarchical taxonomies must always pass IDs rather than names so that
	 * children with the same names but different parents aren't confused.
	 */
	if ( is_taxonomy_hierarchical( $taxonomy ) ) {
		$terms = array_unique( array_map( 'intval', $terms ) );
	}

	return wp_set_object_terms( $post_id, $terms, $taxonomy, $append );
}


function wp_set_post_categories( $post_id = 0, $post_categories = array(), $append = false ) {
	$post_id     = (int) $post_id;
	$post_type   = get_post_type( $post_id );
	$post_status = get_post_status( $post_id );

	// If $post_categories isn't already an array, make it one.
	$post_categories = (array) $post_categories;

	if ( empty( $post_categories ) ) {
		
		$default_category_post_types = apply_filters( 'default_category_post_types', array() );

		// Regular posts always require a default category.
		$default_category_post_types = array_merge( $default_category_post_types, array( 'post' ) );

		if ( in_array( $post_type, $default_category_post_types, true )
			&& is_object_in_taxonomy( $post_type, 'category' )
			&& 'auto-draft' !== $post_status
		) {
			$post_categories = array( get_option( 'default_category' ) );
			$append          = false;
		} else {
			$post_categories = array();
		}
	} elseif ( 1 === count( $post_categories ) && '' === reset( $post_categories ) ) {
		return true;
	}

	return wp_set_post_terms( $post_id, $post_categories, 'category', $append );
}


function wp_transition_post_status( $new_status, $old_status, $post ) {
	
	do_action( 'transition_post_status', $new_status, $old_status, $post );

	
	do_action( "{$old_status}_to_{$new_status}", $post );

	
	do_action( "{$new_status}_{$post->post_type}", $post->ID, $post, $old_status );
}


function wp_after_insert_post( $post, $update, $post_before ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	$post_id = $post->ID;

	
	do_action( 'wp_after_insert_post', $post_id, $post, $update, $post_before );
}

//
// Comment, trackback, and pingback functions.
//


function add_ping( $post, $uri ) {
	global $wpdb;

	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$pung = trim( $post->pinged );
	$pung = preg_split( '/\s/', $pung );

	if ( is_array( $uri ) ) {
		$pung = array_merge( $pung, $uri );
	} else {
		$pung[] = $uri;
	}
	$new = implode( "\n", $pung );

	
	$new = apply_filters( 'add_ping', $new );

	$return = $wpdb->update( $wpdb->posts, array( 'pinged' => $new ), array( 'ID' => $post->ID ) );
	clean_post_cache( $post->ID );
	return $return;
}


function get_enclosed( $post_id ) {
	$custom_fields = get_post_custom( $post_id );
	$pung          = array();
	if ( ! is_array( $custom_fields ) ) {
		return $pung;
	}

	foreach ( $custom_fields as $key => $val ) {
		if ( 'enclosure' !== $key || ! is_array( $val ) ) {
			continue;
		}
		foreach ( $val as $enc ) {
			$enclosure = explode( "\n", $enc );
			$pung[]    = trim( $enclosure[0] );
		}
	}

	
	return apply_filters( 'get_enclosed', $pung, $post_id );
}


function get_pung( $post ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$pung = trim( $post->pinged );
	$pung = preg_split( '/\s/', $pung );

	
	return apply_filters( 'get_pung', $pung );
}


function get_to_ping( $post ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$to_ping = sanitize_trackback_urls( $post->to_ping );
	$to_ping = preg_split( '/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY );

	
	return apply_filters( 'get_to_ping', $to_ping );
}


function trackback_url_list( $tb_list, $post_id ) {
	if ( ! empty( $tb_list ) ) {
		// Get post data.
		$postdata = get_post( $post_id, ARRAY_A );

		// Form an excerpt.
		$excerpt = strip_tags( $postdata['post_excerpt'] ? $postdata['post_excerpt'] : $postdata['post_content'] );

		if ( strlen( $excerpt ) > 255 ) {
			$excerpt = substr( $excerpt, 0, 252 ) . '&hellip;';
		}

		$trackback_urls = explode( ',', $tb_list );
		foreach ( (array) $trackback_urls as $tb_url ) {
			$tb_url = trim( $tb_url );
			trackback( $tb_url, wp_unslash( $postdata['post_title'] ), $excerpt, $post_id );
		}
	}
}

//
// Page functions.
//


function get_all_page_ids() {
	global $wpdb;

	$page_ids = wp_cache_get( 'all_page_ids', 'posts' );
	if ( ! is_array( $page_ids ) ) {
		$page_ids = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_type = 'page'" );
		wp_cache_add( 'all_page_ids', $page_ids, 'posts' );
	}

	return $page_ids;
}


function get_page( $page, $output = OBJECT, $filter = 'raw' ) {
	return get_post( $page, $output, $filter );
}


function get_page_by_path( $page_path, $output = OBJECT, $post_type = 'page' ) {
	global $wpdb;

	$last_changed = wp_cache_get_last_changed( 'posts' );

	$hash      = md5( $page_path . serialize( $post_type ) );
	$cache_key = "get_page_by_path:$hash:$last_changed";
	$cached    = wp_cache_get( $cache_key, 'post-queries' );
	if ( false !== $cached ) {
		// Special case: '0' is a bad `$page_path`.
		if ( '0' === $cached || 0 === $cached ) {
			return;
		} else {
			return get_post( $cached, $output );
		}
	}

	$page_path     = rawurlencode( urldecode( $page_path ) );
	$page_path     = str_replace( '%2F', '/', $page_path );
	$page_path     = str_replace( '%20', ' ', $page_path );
	$parts         = explode( '/', trim( $page_path, '/' ) );
	$parts         = array_map( 'sanitize_title_for_query', $parts );
	$escaped_parts = esc_sql( $parts );

	$in_string = "'" . implode( "','", $escaped_parts ) . "'";

	if ( is_array( $post_type ) ) {
		$post_types = $post_type;
	} else {
		$post_types = array( $post_type, 'attachment' );
	}

	$post_types          = esc_sql( $post_types );
	$post_type_in_string = "'" . implode( "','", $post_types ) . "'";
	$sql                 = "
		SELECT ID, post_name, post_parent, post_type
		FROM $wpdb->posts
		WHERE post_name IN ($in_string)
		AND post_type IN ($post_type_in_string)
	";

	$pages = $wpdb->get_results( $sql, OBJECT_K );

	$revparts = array_reverse( $parts );

	$found_id = 0;
	foreach ( (array) $pages as $page ) {
		if ( $page->post_name === $revparts[0] ) {
			$count = 0;
			$p     = $page;

			/*
			 * Loop through the given path parts from right to left,
			 * ensuring each matches the post ancestry.
			 */
			while ( 0 !== (int) $p->post_parent && isset( $pages[ $p->post_parent ] ) ) {
				++$count;
				$parent = $pages[ $p->post_parent ];
				if ( ! isset( $revparts[ $count ] ) || $parent->post_name !== $revparts[ $count ] ) {
					break;
				}
				$p = $parent;
			}

			if ( 0 === (int) $p->post_parent
				&& count( $revparts ) === $count + 1
				&& $p->post_name === $revparts[ $count ]
			) {
				$found_id = $page->ID;
				if ( $page->post_type === $post_type ) {
					break;
				}
			}
		}
	}

	// We cache misses as well as hits.
	wp_cache_set( $cache_key, $found_id, 'post-queries' );

	if ( $found_id ) {
		return get_post( $found_id, $output );
	}

	return null;
}


function get_page_children( $page_id, $pages ) {
	// Build a hash of ID -> children.
	$children = array();
	foreach ( (array) $pages as $page ) {
		$children[ (int) $page->post_parent ][] = $page;
	}

	$page_list = array();

	// Start the search by looking at immediate children.
	if ( isset( $children[ $page_id ] ) ) {
		// Always start at the end of the stack in order to preserve original `$pages` order.
		$to_look = array_reverse( $children[ $page_id ] );

		while ( $to_look ) {
			$p           = array_pop( $to_look );
			$page_list[] = $p;
			if ( isset( $children[ $p->ID ] ) ) {
				foreach ( array_reverse( $children[ $p->ID ] ) as $child ) {
					// Append to the `$to_look` stack to descend the tree.
					$to_look[] = $child;
				}
			}
		}
	}

	return $page_list;
}


function get_page_hierarchy( &$pages, $page_id = 0 ) {
	if ( empty( $pages ) ) {
		return array();
	}

	$children = array();
	foreach ( (array) $pages as $p ) {
		$parent_id                = (int) $p->post_parent;
		$children[ $parent_id ][] = $p;
	}

	$result = array();
	_page_traverse_name( $page_id, $children, $result );

	return $result;
}


function _page_traverse_name( $page_id, &$children, &$result ) {
	if ( isset( $children[ $page_id ] ) ) {
		foreach ( (array) $children[ $page_id ] as $child ) {
			$result[ $child->ID ] = $child->post_name;
			_page_traverse_name( $child->ID, $children, $result );
		}
	}
}


function get_page_uri( $page = 0 ) {
	if ( ! $page instanceof WP_Post ) {
		$page = get_post( $page );
	}

	if ( ! $page ) {
		return false;
	}

	$uri = $page->post_name;

	foreach ( $page->ancestors as $parent ) {
		$parent = get_post( $parent );
		if ( $parent && $parent->post_name ) {
			$uri = $parent->post_name . '/' . $uri;
		}
	}

	
	return apply_filters( 'get_page_uri', $uri, $page );
}


function get_pages( $args = array() ) {
	$defaults = array(
		'child_of'     => 0,
		'sort_order'   => 'ASC',
		'sort_column'  => 'post_title',
		'hierarchical' => 1,
		'exclude'      => array(),
		'include'      => array(),
		'meta_key'     => '',
		'meta_value'   => '',
		'authors'      => '',
		'parent'       => -1,
		'exclude_tree' => array(),
		'number'       => '',
		'offset'       => 0,
		'post_type'    => 'page',
		'post_status'  => 'publish',
	);

	$parsed_args = wp_parse_args( $args, $defaults );

	$number       = (int) $parsed_args['number'];
	$offset       = (int) $parsed_args['offset'];
	$child_of     = (int) $parsed_args['child_of'];
	$hierarchical = $parsed_args['hierarchical'];
	$exclude      = $parsed_args['exclude'];
	$meta_key     = $parsed_args['meta_key'];
	$meta_value   = $parsed_args['meta_value'];
	$parent       = $parsed_args['parent'];
	$post_status  = $parsed_args['post_status'];

	// Make sure the post type is hierarchical.
	$hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
	if ( ! in_array( $parsed_args['post_type'], $hierarchical_post_types, true ) ) {
		return false;
	}

	if ( $parent > 0 && ! $child_of ) {
		$hierarchical = false;
	}

	// Make sure we have a valid post status.
	if ( ! is_array( $post_status ) ) {
		$post_status = explode( ',', $post_status );
	}
	if ( array_diff( $post_status, get_post_stati() ) ) {
		return false;
	}

	$query_args = array(
		'orderby'                => 'post_title',
		'order'                  => 'ASC',
		'post__not_in'           => wp_parse_id_list( $exclude ),
		'meta_key'               => $meta_key,
		'meta_value'             => $meta_value,
		'posts_per_page'         => -1,
		'offset'                 => $offset,
		'post_type'              => $parsed_args['post_type'],
		'post_status'            => $post_status,
		'update_post_term_cache' => false,
		'update_post_meta_cache' => false,
		'ignore_sticky_posts'    => true,
		'no_found_rows'          => true,
	);

	if ( ! empty( $parsed_args['include'] ) ) {
		$child_of = 0; // Ignore child_of, parent, exclude, meta_key, and meta_value params if using include.
		$parent   = -1;
		unset( $query_args['post__not_in'], $query_args['meta_key'], $query_args['meta_value'] );
		$hierarchical           = false;
		$query_args['post__in'] = wp_parse_id_list( $parsed_args['include'] );
	}

	if ( ! empty( $parsed_args['authors'] ) ) {
		$post_authors = wp_parse_list( $parsed_args['authors'] );

		if ( ! empty( $post_authors ) ) {
			$query_args['author__in'] = array();
			foreach ( $post_authors as $post_author ) {
				// Do we have an author id or an author login?
				if ( 0 === (int) $post_author ) {
					$post_author = get_user_by( 'login', $post_author );
					if ( empty( $post_author ) ) {
						continue;
					}
					if ( empty( $post_author->ID ) ) {
						continue;
					}
					$post_author = $post_author->ID;
				}
				$query_args['author__in'][] = (int) $post_author;
			}
		}
	}

	if ( is_array( $parent ) ) {
		$post_parent__in = array_map( 'absint', (array) $parent );
		if ( ! empty( $post_parent__in ) ) {
			$query_args['post_parent__in'] = $post_parent__in;
		}
	} elseif ( $parent >= 0 ) {
		$query_args['post_parent'] = $parent;
	}

	/*
	 * Maintain backward compatibility for `sort_column` key.
	 * Additionally to `WP_Query`, it has been supporting the `post_modified_gmt` field, so this logic will translate
	 * it to `post_modified` which should result in the same order given the two dates in the fields match.
	 */
	$orderby = wp_parse_list( $parsed_args['sort_column'] );
	$orderby = array_map(
		static function ( $orderby_field ) {
			$orderby_field = trim( $orderby_field );
			if ( 'post_modified_gmt' === $orderby_field || 'modified_gmt' === $orderby_field ) {
				$orderby_field = str_replace( '_gmt', '', $orderby_field );
			}
			return $orderby_field;
		},
		$orderby
	);
	if ( $orderby ) {
		$query_args['orderby'] = array_fill_keys( $orderby, $parsed_args['sort_order'] );
	}

	$order = $parsed_args['sort_order'];
	if ( $order ) {
		$query_args['order'] = $order;
	}

	if ( ! empty( $number ) ) {
		$query_args['posts_per_page'] = $number;
	}

	
	$query_args = apply_filters( 'get_pages_query_args', $query_args, $parsed_args );

	$pages = new WP_Query();
	$pages = $pages->query( $query_args );

	if ( $child_of || $hierarchical ) {
		$pages = get_page_children( $child_of, $pages );
	}

	if ( ! empty( $parsed_args['exclude_tree'] ) ) {
		$exclude = wp_parse_id_list( $parsed_args['exclude_tree'] );
		foreach ( $exclude as $id ) {
			$children = get_page_children( $id, $pages );
			foreach ( $children as $child ) {
				$exclude[] = $child->ID;
			}
		}

		$num_pages = count( $pages );
		for ( $i = 0; $i < $num_pages; $i++ ) {
			if ( in_array( $pages[ $i ]->ID, $exclude, true ) ) {
				unset( $pages[ $i ] );
			}
		}
	}

	
	return apply_filters( 'get_pages', $pages, $parsed_args );
}

//
// Attachment functions.
//


function is_local_attachment( $url ) {
	if ( ! str_contains( $url, home_url() ) ) {
		return false;
	}
	if ( str_contains( $url, home_url( '/?attachment_id=' ) ) ) {
		return true;
	}

	$id = url_to_postid( $url );
	if ( $id ) {
		$post = get_post( $id );
		if ( 'attachment' === $post->post_type ) {
			return true;
		}
	}
	return false;
}


function wp_insert_attachment( $args, $file = false, $parent_post_id = 0, $wp_error = false, $fire_after_hooks = true ) {
	$defaults = array(
		'file'        => $file,
		'post_parent' => 0,
	);

	$data = wp_parse_args( $args, $defaults );

	if ( ! empty( $parent_post_id ) ) {
		$data['post_parent'] = $parent_post_id;
	}

	$data['post_type'] = 'attachment';

	return wp_insert_post( $data, $wp_error, $fire_after_hooks );
}


function wp_delete_attachment( $post_id, $force_delete = false ) {
	global $wpdb;

	$post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id ) );

	if ( ! $post ) {
		return $post;
	}

	$post = get_post( $post );

	if ( 'attachment' !== $post->post_type ) {
		return false;
	}

	if ( ! $force_delete && EMPTY_TRASH_DAYS && MEDIA_TRASH && 'trash' !== $post->post_status ) {
		return wp_trash_post( $post_id );
	}

	
	$check = apply_filters( 'pre_delete_attachment', null, $post, $force_delete );
	if ( null !== $check ) {
		return $check;
	}

	delete_post_meta( $post_id, '_wp_trash_meta_status' );
	delete_post_meta( $post_id, '_wp_trash_meta_time' );

	$meta         = wp_get_attachment_metadata( $post_id );
	$backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
	$file         = get_attached_file( $post_id );

	if ( is_multisite() && is_string( $file ) && ! empty( $file ) ) {
		clean_dirsize_cache( $file );
	}

	
	do_action( 'delete_attachment', $post_id, $post );

	wp_delete_object_term_relationships( $post_id, array( 'category', 'post_tag' ) );
	wp_delete_object_term_relationships( $post_id, get_object_taxonomies( $post->post_type ) );

	// Delete all for any posts.
	delete_metadata( 'post', null, '_thumbnail_id', $post_id, true );

	wp_defer_comment_counting( true );

	$comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d ORDER BY comment_ID DESC", $post_id ) );
	foreach ( $comment_ids as $comment_id ) {
		wp_delete_comment( $comment_id, true );
	}

	wp_defer_comment_counting( false );

	$post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) );
	foreach ( $post_meta_ids as $mid ) {
		delete_metadata_by_mid( 'post', $mid );
	}

	
	do_action( 'delete_post', $post_id, $post );
	$result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) );
	if ( ! $result ) {
		return false;
	}
	
	do_action( 'deleted_post', $post_id, $post );

	wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file );

	clean_post_cache( $post );

	return $post;
}


function wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ) {
	global $wpdb;

	$uploadpath = wp_get_upload_dir();
	$deleted    = true;

	if ( ! empty( $meta['thumb'] ) ) {
		// Don't delete the thumb if another attachment uses it.
		if ( ! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $wpdb->esc_like( $meta['thumb'] ) . '%', $post_id ) ) ) {
			$thumbfile = str_replace( wp_basename( $file ), $meta['thumb'], $file );

			if ( ! empty( $thumbfile ) ) {
				$thumbfile = path_join( $uploadpath['basedir'], $thumbfile );
				$thumbdir  = path_join( $uploadpath['basedir'], dirname( $file ) );

				if ( ! wp_delete_file_from_directory( $thumbfile, $thumbdir ) ) {
					$deleted = false;
				}
			}
		}
	}

	// Remove intermediate and backup images if there are any.
	if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) {
		$intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) );

		foreach ( $meta['sizes'] as $size => $sizeinfo ) {
			$intermediate_file = str_replace( wp_basename( $file ), $sizeinfo['file'], $file );

			if ( ! empty( $intermediate_file ) ) {
				$intermediate_file = path_join( $uploadpath['basedir'], $intermediate_file );

				if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) {
					$deleted = false;
				}
			}
		}
	}

	if ( ! empty( $meta['original_image'] ) ) {
		if ( empty( $intermediate_dir ) ) {
			$intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) );
		}

		$original_image = str_replace( wp_basename( $file ), $meta['original_image'], $file );

		if ( ! empty( $original_image ) ) {
			$original_image = path_join( $uploadpath['basedir'], $original_image );

			if ( ! wp_delete_file_from_directory( $original_image, $intermediate_dir ) ) {
				$deleted = false;
			}
		}
	}

	if ( is_array( $backup_sizes ) ) {
		$del_dir = path_join( $uploadpath['basedir'], dirname( $meta['file'] ) );

		foreach ( $backup_sizes as $size ) {
			$del_file = path_join( dirname( $meta['file'] ), $size['file'] );

			if ( ! empty( $del_file ) ) {
				$del_file = path_join( $uploadpath['basedir'], $del_file );

				if ( ! wp_delete_file_from_directory( $del_file, $del_dir ) ) {
					$deleted = false;
				}
			}
		}
	}

	if ( ! wp_delete_file_from_directory( $file, $uploadpath['basedir'] ) ) {
		$deleted = false;
	}

	return $deleted;
}


function wp_get_attachment_metadata( $attachment_id = 0, $unfiltered = false ) {
	$attachment_id = (int) $attachment_id;

	if ( ! $attachment_id ) {
		$post = get_post();

		if ( ! $post ) {
			return false;
		}

		$attachment_id = $post->ID;
	}

	$data = get_post_meta( $attachment_id, '_wp_attachment_metadata', true );

	if ( ! $data ) {
		return false;
	}

	if ( $unfiltered ) {
		return $data;
	}

	
	return apply_filters( 'wp_get_attachment_metadata', $data, $attachment_id );
}


function wp_update_attachment_metadata( $attachment_id, $data ) {
	$attachment_id = (int) $attachment_id;

	$post = get_post( $attachment_id );

	if ( ! $post ) {
		return false;
	}

	
	$data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID );
	if ( $data ) {
		return update_post_meta( $post->ID, '_wp_attachment_metadata', $data );
	} else {
		return delete_post_meta( $post->ID, '_wp_attachment_metadata' );
	}
}


function wp_get_attachment_url( $attachment_id = 0 ) {
	global $pagenow;

	$attachment_id = (int) $attachment_id;

	$post = get_post( $attachment_id );

	if ( ! $post ) {
		return false;
	}

	if ( 'attachment' !== $post->post_type ) {
		return false;
	}

	$url = '';
	// Get attached file.
	$file = get_post_meta( $post->ID, '_wp_attached_file', true );
	if ( $file ) {
		// Get upload directory.
		$uploads = wp_get_upload_dir();
		if ( $uploads && false === $uploads['error'] ) {
			// Check that the upload base exists in the file location.
			if ( str_starts_with( $file, $uploads['basedir'] ) ) {
				// Replace file location with url location.
				$url = str_replace( $uploads['basedir'], $uploads['baseurl'], $file );
			} elseif ( str_contains( $file, 'wp-content/uploads' ) ) {
				// Get the directory name relative to the basedir (back compat for pre-2.7 uploads).
				$url = trailingslashit( $uploads['baseurl'] . '/' . _wp_get_attachment_relative_path( $file ) ) . wp_basename( $file );
			} else {
				// It's a newly-uploaded file, therefore $file is relative to the basedir.
				$url = $uploads['baseurl'] . "/$file";
			}
		}
	}

	/*
	 * If any of the above options failed, Fallback on the GUID as used pre-2.7,
	 * not recommended to rely upon this.
	 */
	if ( ! $url ) {
		$url = get_the_guid( $post->ID );
	}

	// On SSL front end, URLs should be HTTPS.
	if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow ) {
		$url = set_url_scheme( $url );
	}

	
	$url = apply_filters( 'wp_get_attachment_url', $url, $post->ID );

	if ( ! $url ) {
		return false;
	}

	return $url;
}


function wp_get_attachment_caption( $post_id = 0 ) {
	$post_id = (int) $post_id;
	$post    = get_post( $post_id );

	if ( ! $post ) {
		return false;
	}

	if ( 'attachment' !== $post->post_type ) {
		return false;
	}

	$caption = $post->post_excerpt;

	
	return apply_filters( 'wp_get_attachment_caption', $caption, $post->ID );
}


function wp_get_attachment_thumb_url( $post_id = 0 ) {
	$post_id = (int) $post_id;

	/*
	 * This uses image_downsize() which also looks for the (very) old format $image_meta['thumb']
	 * when the newer format $image_meta['sizes']['thumbnail'] doesn't exist.
	 */
	$thumbnail_url = wp_get_attachment_image_url( $post_id, 'thumbnail' );

	if ( empty( $thumbnail_url ) ) {
		return false;
	}

	
	return apply_filters( 'wp_get_attachment_thumb_url', $thumbnail_url, $post_id );
}


function wp_attachment_is( $type, $post = null ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	$file = get_attached_file( $post->ID );

	if ( ! $file ) {
		return false;
	}

	if ( str_starts_with( $post->post_mime_type, $type . '/' ) ) {
		return true;
	}

	$check = wp_check_filetype( $file );

	if ( empty( $check['ext'] ) ) {
		return false;
	}

	$ext = $check['ext'];

	if ( 'import' !== $post->post_mime_type ) {
		return $type === $ext;
	}

	switch ( $type ) {
		case 'image':
			$image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'webp', 'avif', 'heic' );
			return in_array( $ext, $image_exts, true );

		case 'audio':
			return in_array( $ext, wp_get_audio_extensions(), true );

		case 'video':
			return in_array( $ext, wp_get_video_extensions(), true );

		default:
			return $type === $ext;
	}
}


function wp_attachment_is_image( $post = null ) {
	return wp_attachment_is( 'image', $post );
}


function wp_mime_type_icon( $mime = 0, $preferred_ext = '.png' ) {
	if ( ! is_numeric( $mime ) ) {
		$icon = wp_cache_get( "mime_type_icon_$mime" );
	}

	// Check if preferred file format variable is present and is a validly formatted file extension.
	if ( ! empty( $preferred_ext ) && is_string( $preferred_ext ) && ! str_starts_with( $preferred_ext, '.' ) ) {
		$preferred_ext = '.' . strtolower( $preferred_ext );
	}

	$post_id = 0;
	if ( empty( $icon ) ) {
		$post_mimes = array();
		if ( is_numeric( $mime ) ) {
			$mime = (int) $mime;
			$post = get_post( $mime );
			if ( $post ) {
				$post_id = (int) $post->ID;
				$file    = get_attached_file( $post_id );
				$ext     = preg_replace( '/^.+?\.([^.]+)$/', '$1', $file );
				if ( ! empty( $ext ) ) {
					$post_mimes[] = $ext;
					$ext_type     = wp_ext2type( $ext );
					if ( $ext_type ) {
						$post_mimes[] = $ext_type;
					}
				}
				$mime = $post->post_mime_type;
			} else {
				$mime = 0;
			}
		} else {
			$post_mimes[] = $mime;
		}

		$icon_files = wp_cache_get( 'icon_files' );

		if ( ! is_array( $icon_files ) ) {
			
			$icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' );

			
			$icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url( 'images/media' ) );

			
			$dirs       = apply_filters( 'icon_dirs', array( $icon_dir => $icon_dir_uri ) );
			$icon_files = array();
			$all_icons  = array();
			while ( $dirs ) {
				$keys = array_keys( $dirs );
				$dir  = array_shift( $keys );
				$uri  = array_shift( $dirs );
				$dh   = opendir( $dir );
				if ( $dh ) {
					while ( false !== $file = readdir( $dh ) ) {
						$file = wp_basename( $file );
						if ( str_starts_with( $file, '.' ) ) {
							continue;
						}

						$ext = strtolower( substr( $file, -4 ) );
						if ( ! in_array( $ext, array( '.svg', '.png', '.gif', '.jpg' ), true ) ) {
							if ( is_dir( "$dir/$file" ) ) {
								$dirs[ "$dir/$file" ] = "$uri/$file";
							}
							continue;
						}
						$all_icons[ "$dir/$file" ] = "$uri/$file";
						if ( $ext === $preferred_ext ) {
							$icon_files[ "$dir/$file" ] = "$uri/$file";
						}
					}
					closedir( $dh );
				}
			}
			// If directory only contained icons of a non-preferred format, return those.
			if ( empty( $icon_files ) ) {
				$icon_files = $all_icons;
			}
			wp_cache_add( 'icon_files', $icon_files, 'default', 600 );
		}

		$types = array();
		// Icon wp_basename - extension = MIME wildcard.
		foreach ( $icon_files as $file => $uri ) {
			$types[ preg_replace( '/^([^.]*).*$/', '$1', wp_basename( $file ) ) ] =& $icon_files[ $file ];
		}

		if ( ! empty( $mime ) ) {
			$post_mimes[] = substr( $mime, 0, strpos( $mime, '/' ) );
			$post_mimes[] = substr( $mime, strpos( $mime, '/' ) + 1 );
			$post_mimes[] = str_replace( '/', '_', $mime );
		}

		$matches            = wp_match_mime_types( array_keys( $types ), $post_mimes );
		$matches['default'] = array( 'default' );

		foreach ( $matches as $match => $wilds ) {
			foreach ( $wilds as $wild ) {
				if ( ! isset( $types[ $wild ] ) ) {
					continue;
				}

				$icon = $types[ $wild ];
				if ( ! is_numeric( $mime ) ) {
					wp_cache_add( "mime_type_icon_$mime", $icon );
				}
				break 2;
			}
		}
	}

	
	return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id );
}


function wp_check_for_changed_slugs( $post_id, $post, $post_before ) {
	// Don't bother if it hasn't changed.
	if ( $post->post_name === $post_before->post_name ) {
		return;
	}

	// We're only concerned with published, non-hierarchical objects.
	if ( ! ( 'publish' === $post->post_status || ( 'attachment' === $post->post_type && 'inherit' === $post->post_status ) )
		|| is_post_type_hierarchical( $post->post_type )
	) {
		return;
	}

	$old_slugs = (array) get_post_meta( $post_id, '_wp_old_slug' );

	// If we haven't added this old slug before, add it now.
	if ( ! empty( $post_before->post_name ) && ! in_array( $post_before->post_name, $old_slugs, true ) ) {
		add_post_meta( $post_id, '_wp_old_slug', $post_before->post_name );
	}

	// If the new slug was used previously, delete it from the list.
	if ( in_array( $post->post_name, $old_slugs, true ) ) {
		delete_post_meta( $post_id, '_wp_old_slug', $post->post_name );
	}
}


function wp_check_for_changed_dates( $post_id, $post, $post_before ) {
	$previous_date = gmdate( 'Y-m-d', strtotime( $post_before->post_date ) );
	$new_date      = gmdate( 'Y-m-d', strtotime( $post->post_date ) );

	// Don't bother if it hasn't changed.
	if ( $new_date === $previous_date ) {
		return;
	}

	// We're only concerned with published, non-hierarchical objects.
	if ( ! ( 'publish' === $post->post_status || ( 'attachment' === $post->post_type && 'inherit' === $post->post_status ) )
		|| is_post_type_hierarchical( $post->post_type )
	) {
		return;
	}

	$old_dates = (array) get_post_meta( $post_id, '_wp_old_date' );

	// If we haven't added this old date before, add it now.
	if ( ! empty( $previous_date ) && ! in_array( $previous_date, $old_dates, true ) ) {
		add_post_meta( $post_id, '_wp_old_date', $previous_date );
	}

	// If the new slug was used previously, delete it from the list.
	if ( in_array( $new_date, $old_dates, true ) ) {
		delete_post_meta( $post_id, '_wp_old_date', $new_date );
	}
}


function get_private_posts_cap_sql( $post_type ) {
	return get_posts_by_author_sql( $post_type, false );
}


function get_posts_by_author_sql( $post_type, $full = true, $post_author = null, $public_only = false ) {
	global $wpdb;

	if ( is_array( $post_type ) ) {
		$post_types = $post_type;
	} else {
		$post_types = array( $post_type );
	}

	$post_type_clauses = array();
	foreach ( $post_types as $post_type ) {
		$post_type_obj = get_post_type_object( $post_type );

		if ( ! $post_type_obj ) {
			continue;
		}

		
		$cap = apply_filters_deprecated( 'pub_priv_sql_capability', array( '' ), '3.2.0' );

		if ( ! $cap ) {
			$cap = current_user_can( $post_type_obj->cap->read_private_posts );
		}

		// Only need to check the cap if $public_only is false.
		$post_status_sql = "post_status = 'publish'";

		if ( false === $public_only ) {
			if ( $cap ) {
				// Does the user have the capability to view private posts? Guess so.
				$post_status_sql .= " OR post_status = 'private'";
			} elseif ( is_user_logged_in() ) {
				// Users can view their own private posts.
				$id = get_current_user_id();
				if ( null === $post_author || ! $full ) {
					$post_status_sql .= " OR post_status = 'private' AND post_author = $id";
				} elseif ( $id === (int) $post_author ) {
					$post_status_sql .= " OR post_status = 'private'";
				} // Else none.
			} // Else none.
		}

		$post_type_clauses[] = "( post_type = '" . $post_type . "' AND ( $post_status_sql ) )";
	}

	if ( empty( $post_type_clauses ) ) {
		return $full ? 'WHERE 1 = 0' : '1 = 0';
	}

	$sql = '( ' . implode( ' OR ', $post_type_clauses ) . ' )';

	if ( null !== $post_author ) {
		$sql .= $wpdb->prepare( ' AND post_author = %d', $post_author );
	}

	if ( $full ) {
		$sql = 'WHERE ' . $sql;
	}

	return $sql;
}


function get_lastpostdate( $timezone = 'server', $post_type = 'any' ) {
	$lastpostdate = _get_last_post_time( $timezone, 'date', $post_type );

	
	return apply_filters( 'get_lastpostdate', $lastpostdate, $timezone, $post_type );
}


function get_lastpostmodified( $timezone = 'server', $post_type = 'any' ) {
	
	$lastpostmodified = apply_filters( 'pre_get_lastpostmodified', false, $timezone, $post_type );

	if ( false !== $lastpostmodified ) {
		return $lastpostmodified;
	}

	$lastpostmodified = _get_last_post_time( $timezone, 'modified', $post_type );
	$lastpostdate     = get_lastpostdate( $timezone, $post_type );

	if ( $lastpostdate > $lastpostmodified ) {
		$lastpostmodified = $lastpostdate;
	}

	
	return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone, $post_type );
}


function _get_last_post_time( $timezone, $field, $post_type = 'any' ) {
	global $wpdb;

	if ( ! in_array( $field, array( 'date', 'modified' ), true ) ) {
		return false;
	}

	$timezone = strtolower( $timezone );

	$key = "lastpost{$field}:$timezone";
	if ( 'any' !== $post_type ) {
		$key .= ':' . sanitize_key( $post_type );
	}

	$date = wp_cache_get( $key, 'timeinfo' );
	if ( false !== $date ) {
		return $date;
	}

	if ( 'any' === $post_type ) {
		$post_types = get_post_types( array( 'public' => true ) );
		array_walk( $post_types, array( $wpdb, 'escape_by_ref' ) );
		$post_types = "'" . implode( "', '", $post_types ) . "'";
	} else {
		$post_types = "'" . sanitize_key( $post_type ) . "'";
	}

	switch ( $timezone ) {
		case 'gmt':
			$date = $wpdb->get_var( "SELECT post_{$field}_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
			break;
		case 'blog':
			$date = $wpdb->get_var( "SELECT post_{$field} FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
			break;
		case 'server':
			$add_seconds_server = gmdate( 'Z' );
			$date               = $wpdb->get_var( "SELECT DATE_ADD(post_{$field}_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" );
			break;
	}

	if ( $date ) {
		wp_cache_set( $key, $date, 'timeinfo' );

		return $date;
	}

	return false;
}


function update_post_cache( &$posts ) {
	if ( ! $posts ) {
		return;
	}

	$data = array();
	foreach ( $posts as $post ) {
		if ( empty( $post->filter ) || 'raw' !== $post->filter ) {
			$post = sanitize_post( $post, 'raw' );
		}
		$data[ $post->ID ] = $post;
	}
	wp_cache_add_multiple( $data, 'posts' );
}


function clean_post_cache( $post ) {
	global $_wp_suspend_cache_invalidation;

	if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
		return;
	}

	$post = get_post( $post );

	if ( ! $post ) {
		return;
	}

	wp_cache_delete( $post->ID, 'posts' );
	wp_cache_delete( 'post_parent:' . (string) $post->ID, 'posts' );
	wp_cache_delete( $post->ID, 'post_meta' );

	clean_object_term_cache( $post->ID, $post->post_type );

	wp_cache_delete( 'wp_get_archives', 'general' );

	
	do_action( 'clean_post_cache', $post->ID, $post );

	if ( 'page' === $post->post_type ) {
		wp_cache_delete( 'all_page_ids', 'posts' );

		
		do_action( 'clean_page_cache', $post->ID );
	}

	wp_cache_set_posts_last_changed();
}


function update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) {
	// No point in doing all this work if we didn't match any posts.
	if ( ! $posts ) {
		return;
	}

	update_post_cache( $posts );

	$post_ids = array();
	foreach ( $posts as $post ) {
		$post_ids[] = $post->ID;
	}

	if ( ! $post_type ) {
		$post_type = 'any';
	}

	if ( $update_term_cache ) {
		if ( is_array( $post_type ) ) {
			$ptypes = $post_type;
		} elseif ( 'any' === $post_type ) {
			$ptypes = array();
			// Just use the post_types in the supplied posts.
			foreach ( $posts as $post ) {
				$ptypes[] = $post->post_type;
			}
			$ptypes = array_unique( $ptypes );
		} else {
			$ptypes = array( $post_type );
		}

		if ( ! empty( $ptypes ) ) {
			update_object_term_cache( $post_ids, $ptypes );
		}
	}

	if ( $update_meta_cache ) {
		update_postmeta_cache( $post_ids );
	}
}


function update_post_author_caches( $posts ) {
	/*
	 * cache_users() is a pluggable function so is not available prior
	 * to the `plugins_loaded` hook firing. This is to ensure against
	 * fatal errors when the function is not available.
	 */
	if ( ! function_exists( 'cache_users' ) ) {
		return;
	}

	$author_ids = wp_list_pluck( $posts, 'post_author' );
	$author_ids = array_map( 'absint', $author_ids );
	$author_ids = array_unique( array_filter( $author_ids ) );

	cache_users( $author_ids );
}


function update_post_parent_caches( $posts ) {
	$parent_ids = wp_list_pluck( $posts, 'post_parent' );
	$parent_ids = array_map( 'absint', $parent_ids );
	$parent_ids = array_unique( array_filter( $parent_ids ) );

	if ( ! empty( $parent_ids ) ) {
		_prime_post_caches( $parent_ids, false );
	}
}


function update_postmeta_cache( $post_ids ) {
	return update_meta_cache( 'post', $post_ids );
}


function clean_attachment_cache( $id, $clean_terms = false ) {
	global $_wp_suspend_cache_invalidation;

	if ( ! empty( $_wp_suspend_cache_invalidation ) ) {
		return;
	}

	$id = (int) $id;

	wp_cache_delete( $id, 'posts' );
	wp_cache_delete( $id, 'post_meta' );

	if ( $clean_terms ) {
		clean_object_term_cache( $id, 'attachment' );
	}

	
	do_action( 'clean_attachment_cache', $id );
}

//
// Hooks.
//


function _transition_post_status( $new_status, $old_status, $post ) {
	global $wpdb;

	if ( 'publish' !== $old_status && 'publish' === $new_status ) {
		// Reset GUID if transitioning to publish and it is empty.
		if ( '' === get_the_guid( $post->ID ) ) {
			$wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) );
		}

		
		do_action_deprecated( 'private_to_published', array( $post->ID ), '2.3.0', 'private_to_publish' );
	}

	// If published posts changed clear the lastpostmodified cache.
	if ( 'publish' === $new_status || 'publish' === $old_status ) {
		foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) {
			wp_cache_delete( "lastpostmodified:$timezone", 'timeinfo' );
			wp_cache_delete( "lastpostdate:$timezone", 'timeinfo' );
			wp_cache_delete( "lastpostdate:$timezone:{$post->post_type}", 'timeinfo' );
		}
	}

	if ( $new_status !== $old_status ) {
		wp_cache_delete( _count_posts_cache_key( $post->post_type ), 'counts' );
		wp_cache_delete( _count_posts_cache_key( $post->post_type, 'readable' ), 'counts' );
	}

	// Always clears the hook in case the post status bounced from future to draft.
	wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) );
}


function _future_post_hook( $deprecated, $post ) {
	wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) );
	wp_schedule_single_event( strtotime( get_gmt_from_date( $post->post_date ) . ' GMT' ), 'publish_future_post', array( $post->ID ) );
}


function _publish_post_hook( $post_id ) {
	if ( defined( 'XMLRPC_REQUEST' ) ) {
		
		do_action( 'xmlrpc_publish_post', $post_id );
	}

	if ( defined( 'WP_IMPORTING' ) ) {
		return;
	}

	if ( get_option( 'default_pingback_flag' ) ) {
		add_post_meta( $post_id, '_pingme', '1', true );
	}
	add_post_meta( $post_id, '_encloseme', '1', true );

	$to_ping = get_to_ping( $post_id );
	if ( ! empty( $to_ping ) ) {
		add_post_meta( $post_id, '_trackbackme', '1' );
	}

	if ( ! wp_next_scheduled( 'do_pings' ) ) {
		wp_schedule_single_event( time(), 'do_pings' );
	}
}


function wp_get_post_parent_id( $post = null ) {
	$post = get_post( $post );

	if ( ! $post || is_wp_error( $post ) ) {
		return false;
	}

	return (int) $post->post_parent;
}


function wp_check_post_hierarchy_for_loops( $post_parent, $post_id ) {
	// Nothing fancy here - bail.
	if ( ! $post_parent ) {
		return 0;
	}

	// New post can't cause a loop.
	if ( ! $post_id ) {
		return $post_parent;
	}

	// Can't be its own parent.
	if ( $post_parent === $post_id ) {
		return 0;
	}

	// Now look for larger loops.
	$loop = wp_find_hierarchy_loop( 'wp_get_post_parent_id', $post_id, $post_parent );
	if ( ! $loop ) {
		return $post_parent; // No loop.
	}

	// Setting $post_parent to the given value causes a loop.
	if ( isset( $loop[ $post_id ] ) ) {
		return 0;
	}

	// There's a loop, but it doesn't contain $post_id. Break the loop.
	foreach ( array_keys( $loop ) as $loop_member ) {
		wp_update_post(
			array(
				'ID'          => $loop_member,
				'post_parent' => 0,
			)
		);
	}

	return $post_parent;
}


function set_post_thumbnail( $post, $thumbnail_id ) {
	$post         = get_post( $post );
	$thumbnail_id = absint( $thumbnail_id );
	if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
		if ( wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) ) {
			return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
		} else {
			return delete_post_meta( $post->ID, '_thumbnail_id' );
		}
	}
	return false;
}


function delete_post_thumbnail( $post ) {
	$post = get_post( $post );
	if ( $post ) {
		return delete_post_meta( $post->ID, '_thumbnail_id' );
	}
	return false;
}


function wp_delete_auto_drafts() {
	global $wpdb;

	// Cleanup old auto-drafts more than 7 days old.
	$old_posts = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'auto-draft' AND DATE_SUB( NOW(), INTERVAL 7 DAY ) > post_date" );
	foreach ( (array) $old_posts as $delete ) {
		// Force delete.
		wp_delete_post( $delete, true );
	}
}


function wp_queue_posts_for_term_meta_lazyload( $posts ) {
	$post_type_taxonomies = array();
	$prime_post_terms     = array();
	foreach ( $posts as $post ) {
		if ( ! ( $post instanceof WP_Post ) ) {
			continue;
		}

		if ( ! isset( $post_type_taxonomies[ $post->post_type ] ) ) {
			$post_type_taxonomies[ $post->post_type ] = get_object_taxonomies( $post->post_type );
		}

		foreach ( $post_type_taxonomies[ $post->post_type ] as $taxonomy ) {
			$prime_post_terms[ $taxonomy ][] = $post->ID;
		}
	}

	$term_ids = array();
	if ( $prime_post_terms ) {
		foreach ( $prime_post_terms as $taxonomy => $post_ids ) {
			$cached_term_ids = wp_cache_get_multiple( $post_ids, "{$taxonomy}_relationships" );
			if ( is_array( $cached_term_ids ) ) {
				$cached_term_ids = array_filter( $cached_term_ids );
				foreach ( $cached_term_ids as $_term_ids ) {
					// Backward compatibility for if a plugin is putting objects into the cache, rather than IDs.
					foreach ( $_term_ids as $term_id ) {
						if ( is_numeric( $term_id ) ) {
							$term_ids[] = (int) $term_id;
						} elseif ( isset( $term_id->term_id ) ) {
							$term_ids[] = (int) $term_id->term_id;
						}
					}
				}
			}
		}
		$term_ids = array_unique( $term_ids );
	}

	wp_lazyload_term_meta( $term_ids );
}


function _update_term_count_on_transition_post_status( $new_status, $old_status, $post ) {
	// Update counts for the post's terms.
	foreach ( (array) get_object_taxonomies( $post->post_type ) as $taxonomy ) {
		$tt_ids = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'tt_ids' ) );
		wp_update_term_count( $tt_ids, $taxonomy );
	}
}


function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache = true ) {
	global $wpdb;

	$non_cached_ids = _get_non_cached_ids( $ids, 'posts' );
	if ( ! empty( $non_cached_ids ) ) {
		$fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.* FROM $wpdb->posts WHERE ID IN (%s)", implode( ',', $non_cached_ids ) ) );

		if ( $fresh_posts ) {
			// Despite the name, update_post_cache() expects an array rather than a single post.
			update_post_cache( $fresh_posts );
		}
	}

	if ( $update_meta_cache ) {
		update_postmeta_cache( $ids );
	}

	if ( $update_term_cache ) {
		$post_types = array_map( 'get_post_type', $ids );
		$post_types = array_unique( $post_types );
		update_object_term_cache( $ids, $post_types );
	}
}


function _prime_post_parent_id_caches( array $ids ) {
	global $wpdb;

	$ids = array_filter( $ids, '_validate_cache_id' );
	$ids = array_unique( array_map( 'intval', $ids ), SORT_NUMERIC );

	if ( empty( $ids ) ) {
		return;
	}

	$cache_keys = array();
	foreach ( $ids as $id ) {
		$cache_keys[ $id ] = 'post_parent:' . (string) $id;
	}

	$cached_data = wp_cache_get_multiple( array_values( $cache_keys ), 'posts' );

	$non_cached_ids = array();
	foreach ( $cache_keys as $id => $cache_key ) {
		if ( false === $cached_data[ $cache_key ] ) {
			$non_cached_ids[] = $id;
		}
	}

	if ( ! empty( $non_cached_ids ) ) {
		$fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.ID, $wpdb->posts.post_parent FROM $wpdb->posts WHERE ID IN (%s)", implode( ',', $non_cached_ids ) ) );

		if ( $fresh_posts ) {
			$post_parent_data = array();
			foreach ( $fresh_posts as $fresh_post ) {
				$post_parent_data[ 'post_parent:' . (string) $fresh_post->ID ] = (int) $fresh_post->post_parent;
			}

			wp_cache_add_multiple( $post_parent_data, 'posts' );
		}
	}
}


function wp_add_trashed_suffix_to_post_name_for_trashed_posts( $post_name, $post_id = 0 ) {
	$trashed_posts_with_desired_slug = get_posts(
		array(
			'name'         => $post_name,
			'post_status'  => 'trash',
			'post_type'    => 'any',
			'nopaging'     => true,
			'post__not_in' => array( $post_id ),
		)
	);

	if ( ! empty( $trashed_posts_with_desired_slug ) ) {
		foreach ( $trashed_posts_with_desired_slug as $_post ) {
			wp_add_trashed_suffix_to_post_name_for_post( $_post );
		}
	}
}


function wp_add_trashed_suffix_to_post_name_for_post( $post ) {
	global $wpdb;

	$post = get_post( $post );

	if ( str_ends_with( $post->post_name, '__trashed' ) ) {
		return $post->post_name;
	}
	add_post_meta( $post->ID, '_wp_desired_post_slug', $post->post_name );
	$post_name = _truncate_post_slug( $post->post_name, 191 ) . '__trashed';
	$wpdb->update( $wpdb->posts, array( 'post_name' => $post_name ), array( 'ID' => $post->ID ) );
	clean_post_cache( $post->ID );
	return $post_name;
}


function wp_cache_set_posts_last_changed() {
	wp_cache_set_last_changed( 'posts' );
}


function get_available_post_mime_types( $type = 'attachment' ) {
	global $wpdb;

	
	$mime_types = apply_filters( 'pre_get_available_post_mime_types', null, $type );

	if ( ! is_array( $mime_types ) ) {
		$mime_types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s AND post_mime_type != ''", $type ) );
	}

	// Remove nulls from returned $mime_types.
	return array_values( array_filter( $mime_types ) );
}


function wp_get_original_image_path( $attachment_id, $unfiltered = false ) {
	if ( ! wp_attachment_is_image( $attachment_id ) ) {
		return false;
	}

	$image_meta = wp_get_attachment_metadata( $attachment_id );
	$image_file = get_attached_file( $attachment_id, $unfiltered );

	if ( empty( $image_meta['original_image'] ) ) {
		$original_image = $image_file;
	} else {
		$original_image = path_join( dirname( $image_file ), $image_meta['original_image'] );
	}

	
	return apply_filters( 'wp_get_original_image_path', $original_image, $attachment_id );
}


function wp_get_original_image_url( $attachment_id ) {
	if ( ! wp_attachment_is_image( $attachment_id ) ) {
		return false;
	}

	$image_url = wp_get_attachment_url( $attachment_id );

	if ( ! $image_url ) {
		return false;
	}

	$image_meta = wp_get_attachment_metadata( $attachment_id );

	if ( empty( $image_meta['original_image'] ) ) {
		$original_image_url = $image_url;
	} else {
		$original_image_url = path_join( dirname( $image_url ), $image_meta['original_image'] );
	}

	
	return apply_filters( 'wp_get_original_image_url', $original_image_url, $attachment_id );
}


function wp_untrash_post_set_previous_status( $new_status, $post_id, $previous_status ) {
	return $previous_status;
}


function use_block_editor_for_post( $post ) {
	$post = get_post( $post );

	if ( ! $post ) {
		return false;
	}

	// We're in the meta box loader, so don't use the block editor.
	if ( is_admin() && isset( $_GET['meta-box-loader'] ) ) {
		check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' );
		return false;
	}

	$use_block_editor = use_block_editor_for_post_type( $post->post_type );

	
	return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post );
}


function use_block_editor_for_post_type( $post_type ) {
	if ( ! post_type_exists( $post_type ) ) {
		return false;
	}

	if ( ! post_type_supports( $post_type, 'editor' ) ) {
		return false;
	}

	$post_type_object = get_post_type_object( $post_type );
	if ( $post_type_object && ! $post_type_object->show_in_rest ) {
		return false;
	}

	
	return apply_filters( 'use_block_editor_for_post_type', true, $post_type );
}


function wp_create_initial_post_meta() {
	register_post_meta(
		'wp_block',
		'wp_pattern_sync_status',
		array(
			'sanitize_callback' => 'sanitize_text_field',
			'single'            => true,
			'type'              => 'string',
			'show_in_rest'      => array(
				'schema' => array(
					'type' => 'string',
					'enum' => array( 'partial', 'unsynced' ),
				),
			),
		)
	);
}