p-admin/includes/file.php ` |  Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem.   
[ download_url() ](https://developer.wordpress.org/reference/functions/download_url/) ` wp-admin/includes/file.php ` |  Downloads a URL to a local temporary file using the WordPress HTTP API.   
[ unzip_file() ](https://developer.wordpress.org/reference/functions/unzip_file/) ` wp-admin/includes/file.php ` |  Unzips a specified ZIP file to a location on the filesystem via the WordPress Filesystem Abstraction.   
[ _unzip_file_ziparchive() ](https://developer.wordpress.org/reference/functions/_unzip_file_ziparchive/) ` wp-admin/includes/file.php ` |  Attempts to unzip an archive using the ZipArchive class.   
[ _unzip_file_pclzip() ](https://developer.wordpress.org/reference/functions/_unzip_file_pclzip/) ` wp-admin/includes/file.php ` |  Attempts to unzip an archive using the PclZip library.   
[ WP_Filesystem() ](https://developer.wordpress.org/reference/functions/wp_filesystem/) ` wp-admin/includes/file.php ` |  Initializes and connects the WordPress Filesystem Abstraction classes.   
[ WP_Posts_List_Table::inline_edit() ](https://developer.wordpress.org/reference/classes/wp_posts_list_table/inline_edit/) ` wp-admin/includes/class-wp-posts-list-table.php ` |  Outputs the hidden row displayed when inline editing   
[ WP_Posts_List_Table::get_columns() ](https://developer.wordpress.org/reference/classes/wp_posts_list_table/get_columns/) ` wp-admin/includes/class-wp-posts-list-table.php ` |   
[ WP_Posts_List_Table::prepare_items() ](https://developer.wordpress.org/reference/classes/wp_posts_list_table/prepare_items/) ` wp-admin/includes/class-wp-posts-list-table.php ` |   
[ get_comment_to_edit() ](https://developer.wordpress.org/reference/functions/get_comment_to_edit/) ` wp-admin/includes/comment.php ` |  Returns a [ WP_Comment ](https://developer.wordpress.org/reference/classes/wp_comment/) object based on comment ID.   
[ Custom_Image_Header::insert_attachment() ](https://developer.wordpress.org/reference/classes/custom_image_header/insert_attachment/) ` wp-admin/includes/class-custom-image-header.php ` |  Inserts an attachment and its metadata.   
[ Custom_Image_Header::ajax_header_crop() ](https://developer.wordpress.org/reference/classes/custom_image_header/ajax_header_crop/) ` wp-admin/includes/class-custom-image-header.php ` |  Gets attachment uploaded by Media Manager, crops it, then saves it as a new object. Returns JSON-encoded object details.   
[ Custom_Image_Header::step_2() ](https://developer.wordpress.org/reference/classes/custom_image_header/step_2/) ` wp-admin/includes/class-custom-image-header.php ` |  Displays second step of custom header image page.   
[ Custom_Image_Header::step_3() ](https://developer.wordpress.org/reference/classes/custom_image_header/step_3/) ` wp-admin/includes/class-custom-image-header.php ` |  Displays third step of custom header image page.   
[ redirect_post() ](https://developer.wordpress.org/reference/functions/redirect_post/) ` wp-admin/includes/post.php ` |  Redirects to previous page.   
[ Custom_Background::wp_set_background_image() ](https://developer.wordpress.org/reference/classes/custom_background/wp_set_background_image/) ` wp-admin/includes/class-custom-background.php ` |   
[ Custom_Background::handle_upload() ](https://developer.wordpress.org/reference/classes/custom_background/handle_upload/) ` wp-admin/includes/class-custom-background.php ` |  Handles an Image upload for the background image.   
[ WP_User::has_cap() ](https://developer.wordpress.org/reference/classes/wp_user/has_cap/) ` wp-includes/class-wp-user.php ` |  Returns whether the user has the specified capability.   
[ WP_Role::has_cap() ](https://developer.wordpress.org/reference/classes/wp_role/has_cap/) ` wp-includes/class-wp-role.php ` |  Determines whether the role has the given capability.   
[ WP_Customize_Manager::add_setting() ](https://developer.wordpress.o