From 4eb1f57eec9304f2a4d6f204ff4702ab11c4c430 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Thu, 28 Jul 2016 17:27:43 +0200
Subject: Removed duplicate code

---
 classes/Assignment.php | 25 +------------------------
 classes/Discount.php   | 25 +------------------------
 classes/OfferItem.php  | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 48 deletions(-)
 create mode 100644 classes/OfferItem.php

(limited to 'classes')

diff --git a/classes/Assignment.php b/classes/Assignment.php
index 2ceef94..91f430a 100644
--- a/classes/Assignment.php
+++ b/classes/Assignment.php
@@ -24,37 +24,14 @@
 /**
  * An interface to the assignment table in the database
  */
-class Assignment extends Model implements Calculatable {
+class Assignment extends OfferItem {
 	use StandardCalculatable;
 
 	public
 		$table = 'assignment',
 		$fillable_columns = ['offerId', 'title', 'description', 'hours', 'price_per_hour', 'VAT_percentage'];
 
-	/**
-	 * Get the offer that this assignment 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->hours * $this->price_per_hour;
 	}
-
-	public function calculateVAT() {
-		return $this->calculateSubtotal() * $this->VAT_percentage / 100;
-	}
 }
diff --git a/classes/Discount.php b/classes/Discount.php
index 4084d43..e4f8067 100644
--- a/classes/Discount.php
+++ b/classes/Discount.php
@@ -24,37 +24,14 @@
 /**
  * An interface to the discount table in the database
  */
-class Discount extends Model implements Calculatable {
+class Discount extends OfferItem {
 	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() * $this->VAT_percentage / 100;
-	}
 }
diff --git a/classes/OfferItem.php b/classes/OfferItem.php
new file mode 100644
index 0000000..5753eb2
--- /dev/null
+++ b/classes/OfferItem.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * Provides the OfferItem class, an interface to database tables related to
+ * offers
+ *
+ * @author Camil Staps
+ *
+ * BusinessAdmin: administrative software for small companies
+ * Copyright (C) 2015 Camil Staps (ViviSoft)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * An abstract interface to a database table related to offers
+ */
+abstract class OfferItem extends Model implements Calculatable {
+	/**
+	 * Get the offer that this assignment is linked to
+	 *
+	 * @return offer                The offer
+	 */
+	public function getOffer() {
+		return new Offer($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 calculateVAT() {
+		return $this->calculateSubtotal() * $this->VAT_percentage / 100;
+	}
+}
-- 
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