<?php

/**

 * Helper functions for displaying a list of items in an ajaxified HTML table.

 *

 * @package WordPress

 * @subpackage List_Table

 * @since 3.1.0

 */

/**

 * Fetches an instance of a WP_List_Table class.

 *

 * @access private

 * @since 3.1.0

 *

 * @global string $hook_suffix

 *

 * @return WP_List_Table|false List table object on success, false if the class does not exist.

 */

	$core_classes = array(

		// Site Admin.

		'WP_Posts_List_Table'                         => 'posts',

		'WP_Media_List_Table'                         => 'media',

		'WP_Terms_List_Table'                         => 'terms',

		'WP_Users_List_Table'                         => 'users',

		'WP_Comments_List_Table'                      => 'comments',

		'WP_Post_Comments_List_Table'                 => array( 'comments', 'post-comments' ),

		'WP_Links_List_Table'                         => 'links',

		'WP_Plugin_Install_List_Table'                => 'plugin-install',

		'WP_Themes_List_Table'                        => 'themes',

		'WP_Theme_Install_List_Table'                 => array( 'themes', 'theme-install' ),

		'WP_Plugins_List_Table'                       => 'plugins',

		'WP_Application_Passwords_List_Table'         => 'application-passwords',

		// Network Admin.

		'WP_MS_Sites_List_Table'                      => 'ms-sites',

		'WP_MS_Users_List_Table'                      => 'ms-users',

		'WP_MS_Themes_List_Table'                     => 'ms-themes',

		// Privacy requests tables.

		'WP_Privacy_Data_Export_Requests_List_Table'  => 'privacy-data-export-requests',

		'WP_Privacy_Data_Removal_Requests_List_Table' => 'privacy-data-removal-requests',

	);

			require_once ABSPATH . 'wp-admin/includes/class-wp-' . $required . '-list-table.php';

		}

		if ( isset( $args['screen'] ) ) {

			$args['screen'] = convert_to_screen( $args['screen'] );

		} elseif ( isset( $GLOBALS['hook_suffix'] ) ) {

			$args['screen'] = get_current_screen();

		} else {

			$args['screen'] = null;

		}

	}

	return false;

}

/**

 * Register column headers for a particular screen.

 *

 * @see get_column_headers(), print_column_headers(), get_hidden_columns()

 *

 * @since 2.7.0

 *

 * @param string    $screen The handle for the screen to register column headers for. This is

 *                          usually the hook name returned by the `add_*_page()` functions.

 * @param string[] $columns An array of columns with column IDs as the keys and translated

 *                          column names as the values.

 */

function register_column_headers( $screen, $columns ) {

	new _WP_List_Table_Compat( $screen, $columns );

}

/**

 * Prints column headers for a particular screen.

 *

 * @since 2.7.0

 *

 * @param string|WP_Screen $screen  The screen hook name or screen object.

 * @param bool             $with_id Whether to set the ID attribute or not.

 */

function print_column_headers( $screen, $with_id = true ) {

	$wp_list_table = new _WP_List_Table_Compat( $screen );

	$wp_list_table->print_column_headers( $with_id );

}