PageAssignment.php

<?php
namespace Concrete\Core\Permission\Assignment;

use Concrete\Core\Permission\Key\Key;
use Concrete\Core\Permission\Access\Access;
use Core;
use Loader;

class PageAssignment extends Assignment
{

    // These are permissions that come from "Edit Page Type Draft" permissions
    protected $inheritedPageTypeDraftPermissions = array(
        'view_page' => 'edit_page_type_drafts',
        'view_page_versions' => 'edit_page_type_drafts',
        'view_page_in_sitemap' => 'edit_page_type_drafts',
        'edit_page_contents' => 'edit_page_type_drafts',
        'edit_page_properties' => 'edit_page_type_drafts',
    );

    public function getPermissionAccessObject()
    {
        $cache = Core::make('cache/request');
        $identifier = sprintf('permission/assignment/access/%s/%s',
            $this->pk->getPermissionKeyHandle(),
            $this->getPermissionObject()->getPermissionObjectIdentifier()
        );
        $item = $cache->getItem($identifier);
        if (!$item->isMiss()) {
            return $item->get();
        }

        $db = Loader::db();
        $r = $db->GetOne('select paID from PagePermissionAssignments where cID = ? and pkID = ?', array($this->getPermissionObject()->getPermissionsCollectionID(), $this->pk->getPermissionKeyID()));
        $pa = $r ? Access::getByID($r, $this->pk, false) : null;

        if (is_object($pa)) {
            if ($this->getPermissionObject()->isPageDraft() && $this->getPermissionObject()->getCollectionInheritance() == 'PARENT' && is_object($pageType = $this->getPermissionObject()->getPageTypeObject()) && isset($this->inheritedPageTypeDraftPermissions[$this->pk->getPermissionKeyHandle()])) {
                $pk = Key::getByHandle($this->inheritedPageTypeDraftPermissions[$this->pk->getPermissionKeyHandle()]);
                $pk->setPermissionObject($pageType);
                $access = $pk->getPermissionAccessObject();
                if (is_object($access)) {
                    $list_items = $access->getAccessListItems();
                    $pa->setListItems($list_items);
                }
            }
        }

        $cache->save($item->set($pa));

        return $pa;
    }

    public function clearPermissionAssignment()
    {
        $db = Loader::db();
        $db->Execute('update PagePermissionAssignments set paID = 0 where pkID = ? and cID = ?', array($this->pk->getPermissionKeyID(), $this->getPermissionObject()->getPermissionsCollectionID()));

        $cache = Core::make('cache/request');
        $identifier = sprintf('permission/assignment/access/%s/%s',
            $this->pk->getPermissionKeyHandle(),
            $this->getPermissionObject()->getPermissionObjectIdentifier()
        );
        $cache->delete($identifier);
    }

    public function assignPermissionAccess(Access $pa)
    {
        $db = Loader::db();
        $db->Replace('PagePermissionAssignments', array('cID' => $this->getPermissionObject()->getPermissionsCollectionID(), 'paID' => $pa->getPermissionAccessID(), 'pkID' => $this->pk->getPermissionKeyID()), array('cID', 'pkID'), true);
        $pa->markAsInUse();

        $cache = Core::make('cache/request');
        $identifier = sprintf('permission/assignment/access/%s/%s',
            $this->pk->getPermissionKeyHandle(),
            $this->getPermissionObject()->getPermissionObjectIdentifier()
        );
        $cache->delete($identifier);
    }

    public function getPermissionKeyToolsURL($task = false)
    {
        $pageArray = $this->pk->getMultiplePageArray();
        if (is_array($pageArray) && count($pageArray) > 0) {
            $cIDStr = '';
            foreach ($pageArray as $sc) {
                $cIDStr .= '&cID[]='.$sc->getCollectionID();
            }

            return parent::getPermissionKeyToolsURL($task).$cIDStr;
        } else {
            return parent::getPermissionKeyToolsURL($task).'&cID='.$this->getPermissionObject()->getCollectionID();
        }
    }
}