class.ilDidacticTemplateLocalRoleAction.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/DidacticTemplate/classes/class.ilDidacticTemplateAction.php';

class ilDidacticTemplateLocalRoleAction extends ilDidacticTemplateAction
{
    private $role_template_id = 0;

    public function __construct($a_action_id = 0)
    {
        parent::__construct($a_action_id);
    }

    public function getType()
    {
        return self::TYPE_LOCAL_ROLE;
    }

    public function setRoleTemplateId($a_role_template_id)
    {
        $this->role_template_id = $a_role_template_id;
    }

    public function getRoleTemplateId()
    {
        return $this->role_template_id;
    }

    public function apply()
    {
        global $DIC;

        $rbacreview = $DIC['rbacreview'];
        $rbacadmin = $DIC['rbacadmin'];

        $source = $this->initSourceObject();

        // Check if role folder already exists

        // Create role
        
        include_once './Services/AccessControl/classes/class.ilObjRole.php';
        $role = new ilObjRole();
        $role->setTitle(ilObject::_lookupTitle($this->getRoleTemplateId()) . '_' . $this->getRefId());
        $role->setDescription(ilObject::_lookupDescription($this->getRoleTemplateId()));
        $role->create();
        $rbacadmin->assignRoleToFolder($role->getId(), $source->getRefId(), "y");

        ilLoggerFactory::getLogger('otpl')->info('Using rolt: ' . $this->getRoleTemplateId() . ' with title "' . ilObject::_lookupTitle($this->getRoleTemplateId() . '". '));

        // Copy template permissions
        
        ilLoggerFactory::getLogger('otpl')->debug(
            'Copy role template permissions ' .
                'tpl_id: ' . $this->getRoleTemplateId() . ' ' .
                'parent: ' . ROLE_FOLDER_ID . ' ' .
                'role_id: ' . $role->getId() . ' ' .
                'role_parent: ' . $source->getRefId()
        );
        
        
        $rbacadmin->copyRoleTemplatePermissions(
            $this->getRoleTemplateId(),
            ROLE_FOLDER_ID,
            $source->getRefId(),
            $role->getId(),
            true
        );

        // Set permissions
        $ops = $rbacreview->getOperationsOfRole($role->getId(), $source->getType(), $source->getRefId());
        $rbacadmin->grantPermission($role->getId(), $ops, $source->getRefId());

        return true;
    }

    public function revert()
    {
        // @todo: revert could delete the generated local role. But on the other hand all users
        // assigned to this local role would be deassigned. E.g. if course or group membership
        // is handled by didactic templates, all members would get lost.
    }

    public function save()
    {
        global $DIC;

        $ilDB = $DIC['ilDB'];

        parent::save();

        $query = 'INSERT INTO didactic_tpl_alr (action_id,role_template_id) ' .
            'VALUES ( ' .
            $ilDB->quote($this->getActionId(), 'integer') . ', ' .
            $ilDB->quote($this->getRoleTemplateId(), 'integer') . ' ' .
            ') ';
        $res = $ilDB->manipulate($query);

        return true;
    }

    public function delete()
    {
        global $DIC;

        $ilDB = $DIC['ilDB'];

        parent::delete();

        $query = 'DELETE FROM didactic_tpl_alr ' .
            'WHERE action_id = ' . $ilDB->quote($this->getActionId(), 'integer');
        $ilDB->manipulate($query);

        return true;
    }

    public function toXml(ilXmlWriter $writer)
    {
        $writer->xmlStartTag('localRoleAction');


        $il_id = 'il_' . IL_INST_ID . '_' . ilObject::_lookupType($this->getRoleTemplateId()) . '_' . $this->getRoleTemplateId();

        $writer->xmlStartTag(
            'roleTemplate',
            array(
                'id' => $il_id
            )
        );

        include_once './Services/AccessControl/classes/class.ilRoleXmlExport.php';
        $exp = new ilRoleXmlExport();
        $exp->setMode(ilRoleXmlExport::MODE_DTPL);
        $exp->addRole($this->getRoleTemplateId(), ROLE_FOLDER_ID);
        $exp->write();
        $writer->appendXML($exp->xmlDumpMem(false));
        $writer->xmlEndTag('roleTemplate');
        $writer->xmlEndTag('localRoleAction');
    }

    public function read()
    {
        global $DIC;

        $ilDB = $DIC['ilDB'];
        
        parent::read();
        
        $query = 'SELECT * FROM didactic_tpl_alr ' .
            'WHERE action_id = ' . $ilDB->quote($this->getActionId(), 'integer');
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->setRoleTemplateId($row->role_template_id);
        }
        return true;
    }
}