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wp_ajax_fetch_list()

Ajax handler for fetching a list table.

Source

File: wp-admin/includes/ajax-actions.php 

function wp_ajax_fetch_list() {
	$list_class = $_GET['list_args']['class'];
	check_ajax_referer( "fetch-list-$list_class", '_ajax_fetch_list_nonce' );

	$wp_list_table = _get_list_table( $list_class, array( 'screen' => $_GET['list_args']['screen']['id'] ) );
	if ( ! $wp_list_table ) {
		wp_die( 0 );
	}

	if ( ! $wp_list_table->ajax_user_can() ) {
		wp_die( -1 );
	}

	$wp_list_table->ajax_response();

	wp_die( 0 );
}

Uses

Uses Description
wp-admin/includes/class-wp-list-table.php: WP_List_Table::ajax_response()

Handles an incoming ajax request (called from admin-ajax.php)
wp-admin/includes/class-wp-list-table.php: WP_List_Table::ajax_user_can()

Checks the current user’s permissions
wp-admin/includes/list-table.php: _get_list_table()

Fetches an instance of a WP_List_Table class.
wp-includes/pluggable.php: check_ajax_referer()

Verifies the Ajax request to prevent processing requests external of the blog.
wp-includes/functions.php: wp_die()

Kills WordPress execution and displays HTML page with an error message.

Changelog

Version Description
3.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_ajax_fetch_list