Authority.php

<?php

namespace JsonApi\Routes\Files;

use User;
use JsonApi\Routes\Courses\Authority as CoursesAuth;
use JsonApi\Routes\Users\Authority as UsersAuth;

/**
 * @SuppressWarnings(PHPMD.TooManyPublicMethods)
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class Authority
{
    public static function canShowFileArea(User $user, \SimpleORMap $resource): bool
    {
        if (
            $resource instanceof \Course &&
            !CoursesAuth::canShowCourse($user, $resource, CoursesAuth::SCOPE_EXTENDED)
        ) {
            return false;
        }

        if ($resource instanceof \Course || $resource instanceof \Institute) {
            $info = \PluginManager::getInstance()->getPluginInfo('CoreDocuments');
            if (!\PluginManager::getInstance()->isPluginActivated($info['id'], $resource->id)) {
                return false;
            }
        }

        return ($folder = \Folder::findTopFolder($resource->id)) &&
            ($rootFolder = $folder->getTypedFolder()) &&
            $rootFolder->isVisible($user->id);
    }

    public static function canShowFolder(User $user, \FolderType $folder)
    {
        return $folder->isReadable($user->id);
    }

    public static function canUpdateFolder(User $user, \FolderType $folder)
    {
        return $folder->isEditable($user->id);
    }

    public static function canDeleteFolder(User $user, \FolderType $folder)
    {
        return $folder->isEditable($user->id);
    }

    public static function canShowFileRef(User $user, \FileRef $fileRef)
    {
        return $fileRef->getFileType()->isVisible($user->id) || $fileRef->getFileType()->isDownloadable($user->id);
    }

    public static function canUpdateFileRef(User $user, \FileRef $fileRef)
    {
        return $fileRef->getFileType()->isWritable($user->id);
    }

    public static function canDeleteFileRef(User $user, \FileRef $fileRef)
    {
        return $fileRef->getFileType()->isWritable($user->id);
    }

    public static function canDownloadFileRef(User $user, \FileRef $fileRef)
    {
        return $fileRef->getFileType()->isDownloadable($user->id);
    }