View file upload/src/addons/XenCentral/Feedback/XF/Entity/User.php

<?php
/**
 * @package XenCentral Feedback System
 * @author DNF Technology
 * @copyright Drnoyan & Nalyan LDA, Portugal, EU
 * @license http://dnf.technology/terms/
 * @link http://customers.dnf.technology
 * @version 2.0.0 Beta 10
 * @revision 12
 */

namespace XenCentral\Feedback\XF\Entity;

use XF\Mvc\Entity\Structure;

class User extends XFCP_User
{

	public function canViewFeedback(&$error = null)
	{
		return $this->hasPermission('xcfs', 'xcfs_can_view');
	}
    public function getEffectivePermissionsFeedback()
    {
        return array (
            'isAdmin' => $this->isAdministratorFeedback(),
            'isUser' => $this->isUserFeedback(),
            'isViewer' => $this->isAdministratorFeedback() || $this->isUserFeedback() || $this->isViewerFeedback(),
            'canGive' => $this->canGive(),
            'canReceive' => $this->canRecaive(),
            'feedbackRestricted' => $this->feedbackRestricted()
        );
    }
    public function canUseFeedback($user=false)
    {
        return $this->isUserFeedback($user=false);
    }
	public function canGiveFeedback()
	{
		return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_give'));
	}
    public function isAdministratorFeedback($user=false)
    {
        return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_admin'));
    }

    public function isViewerFeedback()
    {
       return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_view'));
    }

    public function isUserFeedback()
    {
        return ($this->canGiveFeedback() || $this->canReceiveFeedback());
    }

    public function canBeInvisibleFeedback()
    {
        return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_be_invisible'));
    }

    public function canSeeInvisibleFeedback()
    {
        return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_see_invisible'));
    }

    public function canAdminFeedback()
    {
        return $this->isAdministratorFeedback();
    }

    public function canReceiveFeedback()
    {
        return ($this->user_id && $this->hasPermission('xcfs', 'xcfs_can_receive'));
    }
    public function feedbackRestricted ($user) {

        if (\XF::options()->{'xcfs_'. 'can_give_feedback'} && $user['user_id'] !== 0 AND $this->hasPermission('xcfs','xcfs_can_give') AND \XF::repository('XenCentral\Feedback:User')->totalForUser( $user['user_id'] ) < 1  ) {
            return false;
        }
        return true;

    }
}