GroupEntity.php

<?php
namespace Concrete\Core\Permission\Access\Entity;

use Loader;
use Concrete\Core\User\Group\Group;
use Config;
use Concrete\Core\Permission\Access\Access as PermissionAccess;
use URL;

class GroupEntity extends Entity
{
    protected $group = false;

    public function getGroupObject()
    {
        return $this->group;
    }

    public function getAccessEntityUsers(PermissionAccess $pa)
    {
        return $this->group->getGroupMembers();
    }

    public function getAccessEntityTypeLinkHTML()
    {
        $html = '<a href="' . URL::to('/ccm/system/dialogs/group/search') . '" class="dialog-launch" dialog-width="640" dialog-height="480" dialog-modal="false" dialog-title="' . t('Add Group') . '">' . tc('PermissionAccessEntityTypeName',
                'Group') . '</a>';

        return $html;
    }

    public static function configureFromImport(\SimpleXMLElement $element)
    {
        $g = Group::getByName((string) $element['name']);
        if (!is_object($g)) {
            $g = Group::add((string) $element['name'], (string) $element['description']);
        }

        return static::getOrCreate($g);
    }

    public static function getAccessEntitiesForUser($user)
    {
        $entities = array();
        $ingids = array();
        $db = Loader::db();
        foreach ($user->getUserGroups() as $key => $val) {
            $group = Group::getByID($key);
            foreach($group->getParentGroups() as $parentGroup) {
                $ingids[] = $parentGroup->getGroupID();
            }
            $ingids[] = $group->getGroupID();
        }
        $instr = implode(',', $ingids);
        $peIDs = $db->GetCol('select pae.peID from PermissionAccessEntities pae inner join PermissionAccessEntityTypes paet on pae.petID = paet.petID inner join PermissionAccessEntityGroups paeg on pae.peID = paeg.peID where petHandle = \'group\' and paeg.gID in (' . $instr . ')');
        if (is_array($peIDs)) {
            foreach ($peIDs as $peID) {
                $entity = \Concrete\Core\Permission\Access\Entity\Entity::getByID($peID);
                if (is_object($entity)) {
                    $entities[] = $entity;
                }
            }
        }

        return $entities;
    }

    public static function getOrCreate(Group $g)
    {
        $db = Loader::db();
        $petID = $db->GetOne('select petID from PermissionAccessEntityTypes where petHandle = \'group\'');
        $peID = $db->GetOne('select pae.peID from PermissionAccessEntities pae inner join PermissionAccessEntityGroups paeg on pae.peID = paeg.peID where petID = ? and paeg.gID = ?',
            array($petID, $g->getGroupID()));
        if (!$peID) {
            $db->Execute("insert into PermissionAccessEntities (petID) values(?)", array($petID));
            $peID = $db->Insert_ID();
            Config::save('concrete.misc.access_entity_updated', time());
            $db->Execute('insert into PermissionAccessEntityGroups (peID, gID) values (?, ?)',
                array($peID, $g->getGroupID()));
        }

        return \Concrete\Core\Permission\Access\Entity\Entity::getByID($peID);
    }

    public function load()
    {
        $db = Loader::db();
        $gID = $db->GetOne('select gID from PermissionAccessEntityGroups where peID = ?', array($this->peID));
        if ($gID) {
            $g = Group::getByID($gID);
            if (is_object($g)) {
                $this->group = $g;
                $this->label = $g->getGroupDisplayName();
            } else {
                $this->label = t('(Deleted Group)');
            }
        }
    }
}