<?php
namespace Concrete\Controller\SinglePage\Dashboard\Files;

use \Concrete\Core\Page\Controller\DashboardPageController;
use \Concrete\Core\File\Set\SetList as FileSetList;
use FileSet;
use Permissions;
use PermissionKey;
use PermissionAccess;
use Loader;
use Exception;

class Sets extends DashboardPageController
{
    public $helpers = array('form', 'validation/token', 'concrete/ui');

    public function view()
    {

        $fsl = new FileSetList();
        if (isset($_REQUEST['fsKeywords'])) {
            $fsl->filterByKeywords($_REQUEST['fsKeywords']);
        }
        if (isset($_REQUEST['fsType'])) {
            $fsl->filterByType($_REQUEST['fsType']);
            $this->set('fsType', $_REQUEST['fsType']);
        } else {
            $fsl->filterByType(FileSet::TYPE_PUBLIC);
            $this->set('fsType', FileSet::TYPE_PUBLIC);
        }
        $fileSets = $fsl->getPage();
        $this->set('fileSets', $fileSets);
        $this->set('fsl', $fsl);
    }

    public function file_set_added()
    {
        $this->set('message', t('New file set added successfully.'));
        $this->view();
    }

    public function file_set_deleted()
    {
        $this->set('message', t('File set deleted successfully.'));
        $this->view();
    }

    public function delete($fsID, $token = '')
    {

        $fs = FileSet::getByID($fsID);


        $valt = Loader::helper('validation/token');
        if (!$valt->validate('delete_file_set', $token)) {
            throw new Exception($valt->getErrorMessage());
        }

        $fsp = new Permissions($fs);
        if ($fsp->canDeleteFileSet()) {
            $fs->delete();
            $this->redirect('/dashboard/files/sets', 'file_set_deleted');
        } else {
            throw new Exception(t('You do not have permission to delete this file set.'));
        }
    }

    public function view_detail($fsID, $action = false)
    {

        $fs = FileSet::getByID($fsID);
        $this->set('fs', $fs);
        if ($action == 'file_set_updated') {
            $this->set('message', t('File set updated successfully.'));
        }
        $this->view();
    }

    public function file_sets_edit()
    {
        extract($this->getHelperObjects());

        //do my editing
        if (!$validation_token->validate("file_sets_edit")) {
            $this->error->add($validation_token->getErrorMessage());
        }

        if (!$this->post('fsID')) {
            $this->error->add(t('Invalid ID'));
        }
        $setName = trim($this->post('file_set_name'));
        if (!$setName) {
            $this->error->add(t('Please Enter a Name'));
        }

        if (!$this->error->has()) {
            $file_set = FileSet::getByID($this->post('fsID'));

            $copyPermissionsFromBase = false;
            if ($file_set->fsOverrideGlobalPermissions == 0 && $this->post('fsOverrideGlobalPermissions') == 1) {
                // we are checking the checkbox for the first time
                $copyPermissionsFromBase = true;
            }
            if ($file_set->fsOverrideGlobalPermissions) {
                $permissions = PermissionKey::getList('file_set');
                foreach ($permissions as $pk) {
                    $pk->setPermissionObject($file_set);
                    $pt = $pk->getPermissionAssignmentObject();
                    $paID = $_POST['pkID'][$pk->getPermissionKeyID()];
                    $pt->clearPermissionAssignment();
                    if ($paID > 0) {
                        $pa = PermissionAccess::getByID($paID, $pk);
                        if (is_object($pa)) {
                            $pt->assignPermissionAccess($pa);
                        }
                    }
                }
            }

            $fsOverrideGlobalPermissions = ($this->post('fsOverrideGlobalPermissions') == 1) ? 1 : 0;
            $file_set->update($setName, $fsOverrideGlobalPermissions);
            $file_set->updateFileSetDisplayOrder($this->post('fsDisplayOrder'));

            if ($file_set->fsOverrideGlobalPermissions == 0) {
                $file_set->resetPermissions();
            }
            if ($copyPermissionsFromBase) {
                $file_set->acquireBaseFileSetPermissions();
            }

            $this->redirect("/dashboard/files/sets", 'view_detail', $this->post('fsID'), 'file_set_updated');
        } else {
            $this->view();
        }
    }

}

?>