add_menu_page

Source code

function add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $function = '', $icon_url = '', $position = NULL ) {

	global $menu, $admin_page_hooks, $_registered_pages, $_parent_pages;



	$menu_slug = plugin_basename( $menu_slug );



	$admin_page_hooks[$menu_slug] = sanitize_title( $menu_title );



	$hookname = get_plugin_page_hookname( $menu_slug, '' );



	if ( !empty( $function ) && !empty( $hookname ) && current_user_can( $capability ) )

		add_action( $hookname, $function );



	if ( empty($icon_url) )

		$icon_url = esc_url( admin_url( 'images/generic.png' ) );

	elseif ( is_ssl() && 0 === strpos($icon_url, 'http://') )

		$icon_url = 'https://' . substr($icon_url, 7);



	$new_menu = array( $menu_title, $capability, $menu_slug, $page_title, 'menu-top ' . $hookname, $hookname, $icon_url );



	if ( null === $position  )

		$menu[] = $new_menu;

	else

		$menu[$position] = $new_menu;



	$_registered_pages[$hookname] = true;



	// No parent as top level

	$_parent_pages[$menu_slug] = false;



	return $hookname;

}