<?php

class App_Admin_Obj extends App_Admin_Abstract_Obj
{
    const PERMISSION_SEPARATOR = '::';

    protected $_hasFilter = true;
    protected $_filterFields = ['firstName', 'lastName'];

    public function initFromForm(array $data)
    {
        parent::initFromForm($data);

        $this->_data['type'] = $this->_adminType;
        if ($this->_adminType == self::TYPE_ADMIN) {
            $this->_data['status'] = self::STATUS_ACTIVE;
        }
        if (empty($this->_data['password'])) {
            unset($this->_data['password']);
        } else {
            $this->_data['salt'] = substr(md5(time()), 0, 8);
            $this->_data['password'] = $this->_encryptPass($this->_data['password'], $this->_data['salt']);
        }

        return $this;
    }

    public function getObjectInfo()
    {
        if (($info = parent::getObjectInfo())) {
            $info['itemTitle'] = $info['firstName'] . ' ' . $info['lastName'];
        }
        return $info;
    }

    protected function _getFromColumns()
    {
        $columns = parent::_getFromColumns();
        $columns['permissions'] = $this->_getAssociatedPermissions();
        return $columns;
    }

    protected function _getAssociatedPermissions()
    {
        $select = $this->_db->select();
        $select->from($this->_getPair(App_Admin_Acl::getAclTableAlias(), 'acl'), []);
        $select->joinLeft(
            $this->_getPair('DAdminAclResource', 'aar'),
            '`aar`.`id` = `acl`.`aclResourceId`',
            [
                'permissions' => 'GROUP_CONCAT(`aar`.`title` ORDER BY `aar`.`sorter` SEPARATOR "'
                                    . self::PERMISSION_SEPARATOR . '")',
            ]
        );
        $select->where('`acl`.`adminId` = `' . $this->_tableAlias . '`.`id`');
        return new Zend_Db_Expr('(' . $select . ')');
    }

    protected function _prepareRow(array &$row)
    {
        if (array_key_exists('permissions', $row)) {
            $row['permissions'] = explode(self::PERMISSION_SEPARATOR, $row['permissions']);
        }
        return parent::_prepareRow($row);
    }

    public function _addDependenciesFromDb(array &$data)
    {
        parent::_addDependenciesFromDb($data);
        $data['aclResources'] = $this->_getTable(App_Admin_Acl::getAclTableAlias())->fetchColumn(
            'aclResourceId',
            ['adminId' => $data['id']]
        );
        return $this;
    }

    protected function _insertDependency()
    {
        parent::_insertDependency();
        $this->_saveDependency();
        return $this;
    }

    protected function _updateDependency()
    {
        parent::_updateDependency();
        $this->_saveDependency();
        return $this;
    }

    protected function _saveDependency()
    {
        $this->_savePermissions();
        return $this;
    }

    protected function _savePermissions()
    {
        $this->_getTable(App_Admin_Acl::getAclTableAlias())->saveRelationIds(
            $this->getData('aclResources'), 'aclResourceId', ['adminId' => $this->getPrimaryKey()]);
        return $this;
    }
}