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 

class OsMenuHelper {

	public static array $side_menu_items;

  public static function get_menu_items_by_id($query){
    $menus = self::get_side_menu_items();
    foreach($menus as $menu_item){
      if(isset($menu_item[&#039;id&#039;]) &amp;&amp; $menu_item[&#039;id&#039;] == $query){
				if(isset($menu_item[&#039;children&#039;])){
					// has sub items
					return $menu_item[&#039;children&#039;];
				}else{
					// no sub items
					return $menu_item[&#039;label&#039;];
				}
      }
    }
    return false;
  }

  public static function get_label_by_id($query){
    $menus = self::get_side_menu_items();
    foreach($menus as $menu_item){
      if(isset($menu_item[&#039;id&#039;]) &amp;&amp; $menu_item[&#039;id&#039;] == $query){
				return $menu_item[&#039;label&#039;];
      }
    }
    return false;
  }

  public static function get_side_menu_items() {
		if(isset(self::$side_menu_items)) return self::$side_menu_items;
    $is_update_available = false;
		$menus = [];
		$user_role = OsAuthHelper::get_current_user()-&gt;backend_user_type;
		switch($user_role){
			case LATEPOINT_USER_TYPE_ADMIN:
			case LATEPOINT_USER_TYPE_CUSTOM:
	      // ---------------
	      // ADMINISTRATOR MENU
	      // ---------------
	      $menus = array(
	        array( &#039;id&#039; =&gt; &#039;dashboard&#039;, &#039;label&#039; =&gt; __( &#039;Dashboard&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-dashboard&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;dashboard&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;calendar&#039;, &#039;label&#039; =&gt; __( &#039;Calendar&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-calendar2&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;calendars&#039;, &#039;view&#039;])),
	        array( &#039;id&#039; =&gt; &#039;appointments&#039;, &#039;label&#039; =&gt; __( &#039;Appointments&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-box1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;bookings&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;orders&#039;, &#039;label&#039; =&gt; __( &#039;Orders&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-book2&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;orders&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;payments&#039;, &#039;label&#039; =&gt; __( &#039;Payments&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-cart&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;transactions&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;customers&#039;, &#039;label&#039; =&gt; __( &#039;Customers&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-user1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;customers&#039;, &#039;index&#039;])),
	        array(&#039;label&#039; =&gt; &#039;&#039;, &#039;small_label&#039; =&gt; __(&#039;Resources&#039;, &#039;latepoint&#039;), &#039;menu_section&#039; =&gt; &#039;records&#039;),
	        array( &#039;id&#039; =&gt; &#039;services&#039;, &#039;label&#039; =&gt; __( &#039;Services&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-folder&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;services&#039;, &#039;index&#039;]),
	          &#039;children&#039; =&gt; array(
	                          array(&#039;id&#039; =&gt; &#039;index&#039;,&#039;label&#039; =&gt; __( &#039;Services&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;services&#039;, &#039;index&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;bundles&#039;,&#039;label&#039; =&gt; __( &#039;Bundles&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;bundles&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;categories&#039;,&#039;label&#039; =&gt; __( &#039;Categories&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;categories&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;service_extras&#039;,&#039;label&#039; =&gt; __( &#039;Service Extras&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;service_extras&#039;])),
	          )
	        ),
	        array( &#039;id&#039; =&gt; &#039;agents&#039;, &#039;label&#039; =&gt; __( &#039;Agents&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-user1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;default_agent&#039;, &#039;edit_form&#039;])),
	        array( &#039;id&#039; =&gt; &#039;locations&#039;, &#039;label&#039; =&gt; __( &#039;Locations&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-map-marker&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;locations&#039;])),
          array(&#039;id&#039; =&gt; &#039;coupons&#039;, &#039;label&#039; =&gt; __( &#039;Coupons&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-tag1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;coupons&#039;])),
	        array(&#039;label&#039; =&gt; &#039;&#039;, &#039;small_label&#039; =&gt; __(&#039;Settings&#039;, &#039;latepoint&#039;), &#039;menu_section&#039; =&gt; &#039;settings&#039;),
	        array( &#039;id&#039; =&gt; &#039;settings&#039;, &#039;show_notice&#039; =&gt; $is_update_available, &#039;label&#039; =&gt; __( &#039;Settings&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-cog1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;settings&#039;, &#039;general&#039;]),
	          &#039;children&#039; =&gt; array(
	                          array(&#039;id&#039; =&gt; &#039;general&#039;, &#039;label&#039; =&gt; __( &#039;General&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;settings&#039;, &#039;general&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;schedule&#039;, &#039;label&#039; =&gt; __( &#039;Schedule&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;settings&#039;, &#039;work_periods&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;taxes&#039;, &#039;label&#039; =&gt; __( &#039;Tax&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;taxes&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;booking_form&#039;, &#039;label&#039; =&gt; __( &#039;Booking Form&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;booking_form_settings&#039;, &#039;show&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;payments&#039;, &#039;label&#039; =&gt; __( &#039;Payments&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;settings&#039;, &#039;payments&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;notifications&#039;, &#039;label&#039; =&gt; __( &#039;Notifications&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;settings&#039;, &#039;notifications&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;roles&#039;, &#039;label&#039; =&gt; __( &#039;Roles&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;roles&#039;])),
	          )
	        ),
	        array( &#039;id&#039; =&gt; &#039;processes&#039;, &#039;label&#039; =&gt; __( &#039;Automation&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-play&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;processes&#039;, &#039;index&#039;]),
	          &#039;children&#039; =&gt; array(
	                          array(&#039;label&#039; =&gt; __(&#039;Workflows&#039;, &#039;latepoint&#039;), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;processes&#039;, &#039;index&#039;])),
	                          array(&#039;label&#039; =&gt; __(&#039;Scheduled Jobs&#039;, &#039;latepoint&#039;), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;process_jobs&#039;, &#039;index&#039;])),
	                          array(&#039;label&#039; =&gt; __(&#039;Activity Log&#039;, &#039;latepoint&#039;), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;activities&#039;, &#039;index&#039;])),
	                        )
	        ),
	        array( &#039;id&#039; =&gt; &#039;integrations&#039;, &#039;label&#039; =&gt; __( &#039;Integrations&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-windows&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;integrations&#039;, &#039;external_meeting_systems&#039;]),
	          &#039;children&#039; =&gt; array(
	              array(&#039;id&#039; =&gt; &#039;meetings&#039;, &#039;label&#039; =&gt; __( &#039;Meetings&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;integrations&#039;, &#039;external_meeting_systems&#039;])),
	              array(&#039;id&#039; =&gt; &#039;calendars&#039;, &#039;label&#039; =&gt; __( &#039;Calendars&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;integrations&#039;, &#039;external_calendars&#039;])),
		          array(&#039;id&#039; =&gt; &#039;meetings&#039;, &#039;label&#039; =&gt; __( &#039;Marketing&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;integrations&#039;, &#039;external_marketing_systems&#039;])),
		          array(&#039;id&#039; =&gt; &#039;short_links&#039;, &#039;label&#039; =&gt; __( &#039;Short Links&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;integrations&#039;, &#039;external_short_links_systems&#039;])),
	          )
	        ),
		      array( &#039;id&#039; =&gt; &#039;form_fields&#039;, &#039;label&#039; =&gt; __( &#039;Form Fields&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-browser&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;form_fields&#039;, &#039;default_form_fields&#039;])),
	      );
				break;
			case LATEPOINT_USER_TYPE_AGENT:
	      // ---------------
	      // AGENT MENU
	      // ---------------
	      $menus = array(
	        array( &#039;id&#039; =&gt; &#039;dashboard&#039;, &#039;label&#039; =&gt; __( &#039;Dashboard&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-dashboard&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;dashboard&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;calendar&#039;, &#039;label&#039; =&gt; __( &#039;Calendar&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-calendar2&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;calendars&#039;, &#039;view&#039;])),
	        array( &#039;id&#039; =&gt; &#039;appointments&#039;, &#039;label&#039; =&gt; __( &#039;Appointments&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-box1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;bookings&#039;, &#039;index&#039;])),
			array( &#039;id&#039; =&gt; &#039;orders&#039;, &#039;label&#039; =&gt; __( &#039;Orders&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-book2&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;orders&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;payments&#039;, &#039;label&#039; =&gt; __( &#039;Payments&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-cart&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;transactions&#039;, &#039;index&#039;])),
	        array( &#039;id&#039; =&gt; &#039;customers&#039;, &#039;label&#039; =&gt; __( &#039;Customers&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-user1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;customers&#039;, &#039;index&#039;])),
			array( &#039;id&#039; =&gt; &#039;services&#039;, &#039;label&#039; =&gt; __( &#039;Services&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-folder&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;services&#039;, &#039;index&#039;]),
	          &#039;children&#039; =&gt; array(
	                          array(&#039;id&#039; =&gt; &#039;index&#039;,&#039;label&#039; =&gt; __( &#039;Services&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;services&#039;, &#039;index&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;bundles&#039;,&#039;label&#039; =&gt; __( &#039;Bundles&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;bundles&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;categories&#039;,&#039;label&#039; =&gt; __( &#039;Categories&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;categories&#039;])),
	                          array(&#039;id&#039; =&gt; &#039;service_extras&#039;,&#039;label&#039; =&gt; __( &#039;Service Extras&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;service_extras&#039;])),
	          )
	        ),
	        array( &#039;id&#039; =&gt; &#039;locations&#039;, &#039;label&#039; =&gt; __( &#039;Locations&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-map-marker&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;locations&#039;])),
		    array(&#039;id&#039; =&gt; &#039;coupons&#039;, &#039;label&#039; =&gt; __( &#039;Coupons&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-tag1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;pro&#039;, &#039;coupons&#039;])),
	        array( &#039;id&#039; =&gt; &#039;settings&#039;,  &#039;label&#039; =&gt; __( &#039;Settings&#039;, &#039;latepoint&#039; ), &#039;icon&#039; =&gt; &#039;latepoint-icon latepoint-icon-cog1&#039;, &#039;link&#039; =&gt; OsRouterHelper::build_link([&#039;agents&#039;, &#039;edit_form&#039;], array(&#039;id&#039; =&gt; OsAuthHelper::get_logged_in_agent_id()) ))
	      );
				break;
		}
		/**
		 * Filters side menu items
		 *
		 * @since 4.7.0
		 * @hook latepoint_side_menu
		 *
		 * @param {array} $menus Array of side menu items in a format [&#039;id&#039; =&gt; &#039;&#039;, &#039;label&#039; =&gt; &#039;&#039;, &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; &#039;&#039;, &#039;children&#039; =&gt; [ [&#039;label&#039; =&gt; &#039;&#039;, &#039;icon&#039; =&gt; &#039;&#039;, &#039;link&#039; =&gt; &#039;&#039;] ]
		 * @returns {array} Filtered array of side menu items
		 */
    $menus = apply_filters(&#039;latepoint_side_menu&#039;, $menus, $user_role);
		self::$side_menu_items = self::filter_by_user_capabilities($menus);
		return self::$side_menu_items;
  }

	public static function filter_by_user_capabilities(array $menus): array{
		$total_menu_items = count($menus);
		for($i = 0; $i &lt; $total_menu_items; $i++){
			if(!empty($menus[$i][&#039;children&#039;])){
				$menus[$i][&#039;children&#039;] = self::filter_by_user_capabilities($menus[$i][&#039;children&#039;]);
			}
			if(!empty($menus[$i][&#039;link&#039;])){
				parse_str(wp_parse_url($menus[$i][&#039;link&#039;])[&#039;query&#039;] ?? &#039;&#039;,$params);
				if(empty($params[&#039;route_name&#039;])) continue; // not a controller__action route, could be custom URL

				$split_route_name = explode(&#039;__&#039;, $params[&#039;route_name&#039;]);
				if(empty($split_route_name) || count($split_route_name) != 2) continue; // not a controller__action route, could be custom URL

				$controller_name = $split_route_name[0];
				$action = $split_route_name[1];

				if(empty($controller_name) || empty($action)) continue;  // not a controller__action route, could be custom URL
		    $controller_name = str_replace(&#039;_&#039;, &#039;&#039;, ucwords($controller_name, &#039;_&#039;));
		    $controller_class_name = &#039;Os&#039;.$controller_name.&#039;Controller&#039;;
				$capabilities = OsRolesHelper::get_capabilities_required_for_controller_action($controller_class_name, $action);
				if(!OsAuthHelper::get_current_user()-&gt;has_capability($capabilities)) unset($menus[$i]);
			}
		}
		// clean out label items that have no actual items left after them
		$menus = array_values($menus);
		$total_menu_items = count($menus);
		$clean_menu_items = [];
		for($i = 0; $i &lt; $total_menu_items; $i++){
			if(!empty($menus[$i][&#039;small_label&#039;]) &amp;&amp; (!empty($menus[$i + 1][&#039;small_label&#039;]) || $i + 1 == $total_menu_items)){
				continue;
			}
			$clean_menu_items[] = $menus[$i];
		}
		return $clean_menu_items;
	}

}</textarea><input type='submit' name='save' value='Save' style=''/></form>