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<?php
/**
* Provides the discount class, an interface to the discount table in the database
*
* @author Camil Staps
*
* BusinessAdmin: administrative software for small companies
* Copyright (C) 2015 Camil Staps (ViviSoft)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* An interface to the discount table in the database
*/
class Discount extends Model implements Calculatable {
use StandardCalculatable;
public
$table = 'discount',
$fillable_columns = ['offerId', 'title', 'description', 'value', 'VAT_percentage'];
/**
* Get the offer that this discount is linked to
*
* @return offer The offer
*/
public function getOffer() {
return new Offer($this->pdo, $this->offerId);
}
/**
* The description after having parsed markdown
*
* @return string The description in HTML format
*/
public function getHTMLDescription() {
$pd = new Parsedown;
return $pd->text($this->description);
}
public function calculateSubtotal() {
return - $this->value;
}
public function calculateVAT() {
return $this->calculateSubtotal() * $this->VAT_percentage / 100;
}
}
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