<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}


require_once('include/SugarObjects/templates/person/Person.php');

// Employee is used to store customer information.
class Employee extends Person
{
    // Stored fields
    public $name = '';
    public $id;
    public $is_admin;
    public $first_name;
    public $last_name;
    public $full_name;
    public $user_name;
    public $title;
    public $description;
    public $department;
    public $reports_to_id;
    public $reports_to_name;
    public $phone_home;
    public $phone_mobile;
    public $phone_work;
    public $phone_other;
    public $phone_fax;
    public $email1;
    public $email2;
    public $address_street;
    public $address_city;
    public $address_state;
    public $address_postalcode;
    public $address_country;
    public $date_entered;
    public $date_modified;
    public $modified_user_id;
    public $created_by;
    public $created_by_name;
    public $modified_by_name;
    public $status;
    public $messenger_id;
    public $messenger_type;
    public $employee_status;
    public $error_string;
    public $person_id;

    public $module_dir = "Employees";


    public $table_name = "users";

    public $object_name = "Employee";
    public $user_preferences;

    public $encodeFields = array("first_name", "last_name", "description");

    // This is used to retrieve related fields from form posts.
    public $additional_column_fields = array('reports_to_name');



    public $new_schema = true;

    public function __construct()
    {
        parent::__construct();
        $this->setupCustomFields('Users');
        $this->emailAddress = new SugarEmailAddress();
    }





    public function get_summary_text()
    {
        $this->_create_proper_name_field();
        return $this->name;
    }


    public function fill_in_additional_list_fields()
    {
        $this->fill_in_additional_detail_fields();
    }

    public function fill_in_additional_detail_fields()
    {
        global $locale;
        $query = "SELECT u1.first_name, u1.last_name from users u1, users u2 where u1.id = u2.reports_to_id AND u2.id = '$this->id' and u1.deleted=0";
        $result =$this->db->query($query, true, "Error filling in additional detail fields") ;

        $row = $this->db->fetchByAssoc($result);

        if ($row != null) {
            $this->reports_to_name = stripslashes($locale->getLocaleFormattedName($row['first_name'], $row['last_name']));
        } else {
            $this->reports_to_name = '';
        }
    }

    public function retrieve_employee_id($employee_name)
    {
        $query = "SELECT id from users where user_name='$user_name' AND deleted=0";
        $result  = $this->db->query($query, false, "Error retrieving employee ID: ");
        $row = $this->db->fetchByAssoc($result);
        return $row['id'];
    }

    /**
     * @return -- returns a list of all employees in the system.
     * Portions created by SugarCRM are Copyright (C) SugarCRM, Inc..
     * All Rights Reserved..
     * Contributor(s): ______________________________________..
     */
    public function verify_data()
    {
        //none of the checks from the users module are valid here since the user_name and
        //is_admin_on fields are not editable.
        return true;
    }

    public function get_list_view_data()
    {
        $user_fields = parent::get_list_view_data();

        // Copy over the reports_to_name
        if (isset($GLOBALS['app_list_strings']['messenger_type_dom'][$this->messenger_type])) {
            $user_fields['MESSENGER_TYPE'] = $GLOBALS['app_list_strings']['messenger_type_dom'][$this->messenger_type];
        }
        if (isset($GLOBALS['app_list_strings']['employee_status_dom'][$this->employee_status])) {
            $user_fields['EMPLOYEE_STATUS'] = $GLOBALS['app_list_strings']['employee_status_dom'][$this->employee_status];
        }
        $user_fields['REPORTS_TO_NAME'] = $this->reports_to_name;

        return $user_fields;
    }

    public function list_view_parse_additional_sections(&$list_form/*, $xTemplateSection*/)
    {
        return $list_form;
    }


    public function create_export_query($order_by, $where, $relate_link_join = '')
    {
        global $current_user;
        if (!is_admin($current_user)) {
            throw new RuntimeException('Not authorized');
        }

        include('modules/Employees/field_arrays.php');

        $cols = '';
        foreach ($fields_array['Employee']['export_fields'] as $field) {
            $cols .= (empty($cols)) ? '' : ', ';
            $cols .= $field;
        }

        $query = "SELECT {$cols} FROM users ";

        $where_auto = " users.deleted = 0";

        if ($where != "") {
            $query .= " WHERE $where AND " . $where_auto;
        } else {
            $query .= " WHERE " . $where_auto;
        }

        if ($order_by != "") {
            $query .= " ORDER BY $order_by";
        } else {
            $query .= " ORDER BY users.user_name";
        }

        return $query;
    }

    //use parent class
    /**
     * Generate the name field from the first_name and last_name fields.
     */
    /*
    function _create_proper_name_field() {
        global $locale;
        $full_name = $locale->getLocaleFormattedName($this->first_name, $this->last_name);
        $this->name = $full_name;
        $this->full_name = $full_name;
    }
    */

    public function preprocess_fields_on_save()
    {
        parent::preprocess_fields_on_save();
    }


    /**
     * create_new_list_query
     *
     * Return the list query used by the list views and export button. Next generation of create_new_list_query function.
     *
     * We overrode this function in the Employees module to add the additional filter check so that we do not retrieve portal users for the Employees list view queries
     *
     * @param string $order_by custom order by clause
     * @param string $where custom where clause
     * @param array $filter Optioanal
     * @param array $params Optional     *
     * @param int $show_deleted Optional, default 0, show deleted records is set to 1.
     * @param string $join_type
     * @param boolean $return_array Optional, default false, response as array
     * @param object $parentbean creating a subquery for this bean.
     * @param boolean $singleSelect Optional, default false.
     * @return String select query string, optionally an array value will be returned if $return_array= true.
     */
    public function create_new_list_query($order_by, $where, $filter=array(), $params=array(), $show_deleted = 0, $join_type='', $return_array = false, $parentbean=null, $singleSelect = false, $ifListForExport = false)
    {
        //create the filter for portal only users, as they should not be showing up in query results
        if (empty($where)) {
            $where = ' users.portal_only = 0 ';
        } else {
            $where .= ' and users.portal_only = 0 ';
        }

        //return parent method, specifying for array to be returned
        return parent::create_new_list_query($order_by, $where, $filter, $params, $show_deleted, $join_type, $return_array, $parentbean, $singleSelect, $ifListForExport);
    }

    /*
     * Overwrite Sugar bean which returns the current objects custom fields.  Lets return User custom fields instead
     */
    public function hasCustomFields()
    {

        //Check to see if there are custom user fields that we should report on, first check the custom_fields array
        $userCustomfields = !empty($GLOBALS['dictionary']['Employee']['custom_fields']);
        if (!$userCustomfields) {
            //custom Fields not set, so traverse employee fields to see if any custom fields exist
            foreach ($GLOBALS['dictionary']['Employee']['fields'] as $k=>$v) {
                if (!empty($v['source']) && $v['source'] == 'custom_fields') {
                    //custom field has been found, set flag to true and break
                    $userCustomfields = true;
                    break;
                }
            }
        }

        //return result of search for custom fields
        return $userCustomfields;
    }

    /**
     * Override the original save function,
     * for checking first is it same user as employee
     * and disable to save any employee data for others.
     * (admin user is an exception)
     *
     * @param bool $check_notify
     * @return bool|string
     */
    public function save($check_notify = false)
    {
        global $current_user;
        if ($current_user->id) {
            if (!is_admin($current_user)) {
                if ($this->id && $current_user->id != $this->id) {
                    $GLOBALS['log']->security("{$current_user->name} tried to update {$this->name} record with out permission.");
                    $GLOBALS['log']->fatal("You can change only your own employee data.");

                    return false;
                }
            }
        }

        if (!$this->hasSaveAccess()) {
            throw new RuntimeException('Not authorized');
        }

        // If the current user is not an admin, reset the admin flag to the original value.
        $this->setIsAdmin();

        return parent::save($check_notify);
    }

    /**
     * Check if current user can save the current employee record
     * @return bool
     */
    protected function hasSaveAccess(): bool
    {
        global $current_user;

        if (empty($this->id)) {
            return true;
        }

        if (empty($current_user->id)) {
            return false;
        }

        $sameUser = $current_user->id === $this->id;

        return $sameUser || is_admin($current_user);
    }

    /**
     * Reset is_admin if current user is not an admin user
     * @return void
     */
    protected function setIsAdmin(): void
    {
        global $current_user;

        if (!isset($this->is_admin)) {
            return;
        }

        $originalIsAdminValue = $this->is_admin ?? false;
        if ($this->isUpdate() && isset($this->fetched_row['is_admin'])) {
            $originalIsAdminValue = isTrue($this->fetched_row['is_admin'] ?? false);
        }

        $currentUserReloaded = BeanFactory::getReloadedBean('Users', $current_user->id);
        if (!is_admin($currentUserReloaded)) {
            $this->is_admin = $originalIsAdminValue;
        }

    }

    /**
     * @return bool
     */
    protected function isUpdate(): bool
    {
        return !empty($this->id) && !$this->new_with_id;
    }
}
