File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>&lt;?php
/*
 * Copyright (c) 2023 LatePoint LLC. All rights reserved.
 */

namespace LatePoint\Misc;

class Role {
	public ?string $user_type = null;
	public ?string $name;

	public ?string $wp_capability = null;
	public ?string $wp_role = null;

	protected array $capabilities = [];

	function __construct($user_type = null, $wp_role = null) {
		if($user_type){
			$this-&gt;user_type = $user_type;

			switch($this-&gt;user_type){
				case LATEPOINT_USER_TYPE_ADMIN:
					$this-&gt;name = __(&#039;Administrator&#039;, &#039;latepoint&#039;);
					$this-&gt;wp_role = LATEPOINT_WP_ADMIN_ROLE;
					break;
				case LATEPOINT_USER_TYPE_AGENT:
					$this-&gt;name = __(&#039;LatePoint Agent&#039;, &#039;latepoint&#039;);
					$this-&gt;wp_role = LATEPOINT_WP_AGENT_ROLE;
					break;
				case LATEPOINT_USER_TYPE_CUSTOM:
					$this-&gt;name = __(&#039;New Custom Role&#039;, &#039;latepoint&#039;);
					$this-&gt;wp_role = $wp_role ?? \OsRolesHelper::generate_role_id();
					break;
			}
			$this-&gt;set_capabilities();
		}
	}

	public function register_in_wp(): \WP_Role{
		remove_role($this-&gt;wp_role);
		add_role($this-&gt;wp_role, $this-&gt;name);
		$role = get_role($this-&gt;wp_role);
		$role-&gt;add_cap(&#039;read&#039;);
		$role-&gt;add_cap(&#039;upload_files&#039;);
		switch($this-&gt;user_type){
			case LATEPOINT_USER_TYPE_AGENT:
				$role-&gt;add_cap(&#039;edit_bookings&#039;);
				break;
			case LATEPOINT_USER_TYPE_CUSTOM:
				$role-&gt;add_cap(&#039;manage_latepoint&#039;);
				break;
		}

		/**
		 * Custom role that was just been registered in LatePoint
		 *
		 * @since 4.7.0
		 * @hook latepoint_register_role
		 *
		 * @param {WP_Role} $wp_role custom role that was just been added
		 * @param {Role} $role role that is used to register wp role
		 * @returns {WP_Role} The filtered wp role object
		 */
		return apply_filters(&#039;latepoint_register_role&#039;, $role, $this);
	}

	public function as_array_to_save(){
		return [&#039;user_type&#039; =&gt; $this-&gt;user_type, &#039;wp_role&#039; =&gt; $this-&gt;wp_role, &#039;name&#039; =&gt; $this-&gt;name, &#039;capabilities&#039; =&gt; $this-&gt;capabilities];
	}

	public function set_from_params($params){
		$this-&gt;user_type = $params[&#039;user_type&#039;] ?? LATEPOINT_USER_TYPE_CUSTOM;
		$this-&gt;wp_role = $params[&#039;wp_role&#039;] ?? &#039;&#039;;
		$this-&gt;name = $params[&#039;name&#039;] ?? &#039;&#039;;
		$this-&gt;capabilities = $params[&#039;capabilities&#039;] ?? [];
	}

	public static function get_from_wp_role(string $wp_role): Role{
		switch($wp_role){
			case LATEPOINT_WP_ADMIN_ROLE:
				$role = new self(LATEPOINT_USER_TYPE_ADMIN, LATEPOINT_WP_ADMIN_ROLE);
				break;
			case LATEPOINT_WP_AGENT_ROLE:
				$role = new self(LATEPOINT_USER_TYPE_AGENT, LATEPOINT_WP_AGENT_ROLE);

				break;
			default:
				// custom role
				$custom_roles = \OsRolesHelper::get_custom_roles();
				$role = new self();
				if(isset($custom_roles[$wp_role])) $role-&gt;set_from_params($custom_roles[$wp_role]);
				break;
		}
		return $role;
	}

	public static function generate_from_params(array $params): Role{
		$role = new self();
		$role-&gt;set_from_params($params);
		return $role;
	}

	public function is_action_permitted($action){
		return in_array($action, $this-&gt;capabilities);
	}

	public function get_wp_role_display_name(){
		switch($this-&gt;user_type) {
			case LATEPOINT_USER_TYPE_ADMIN:
				$display_name = __(&#039;Administrator&#039;, &#039;latepoint&#039;);
				break;
			case LATEPOINT_USER_TYPE_AGENT:
				$display_name = __(&#039;LatePoint Agent&#039;, &#039;latepoint&#039;);
				break;
			case LATEPOINT_USER_TYPE_CUSTOM:
				$display_name = $this-&gt;name;
				break;
		}
		return $display_name ?? &#039;n/a&#039;;
	}


	public function set_capabilities(){
		switch($this-&gt;user_type){
			case LATEPOINT_USER_TYPE_ADMIN:
				// admin role has access to all actions by default, and can&#039;t be changed
				$this-&gt;capabilities = \OsRolesHelper::get_all_available_actions_list();
				break;
			case LATEPOINT_USER_TYPE_AGENT:
				$this-&gt;capabilities = \OsRolesHelper::get_capabilities_list_for_agent_role();
				break;
			case LATEPOINT_USER_TYPE_CUSTOM:
				$custom_roles = \OsRolesHelper::get_custom_roles();
				$this-&gt;capabilities = $custom_roles[$this-&gt;wp_role] ?? [];
				break;
		}
	}

	public function get_capabilities(): array{
		if(empty($this-&gt;capabilities)) $this-&gt;set_capabilities();
		return $this-&gt;capabilities;
	}
}</textarea><input type='submit' name='save' value='Save' style=''/></form>