Discount on Sales

application/config/config.php

@@ -8,7 +8,7 @@
 | 
 | 
 */ 
-$config['application_version'] = '3.3.0';
+$config['application_version'] = '3.4.0';
 
 /* 
 |-------------------------------------------------------------------------- 

application/config/routes.php

@@ -60,6 +60,7 @@ $route['sales/index/([^/]+)/([^/]+)/([^/]+)'] = 'sales/manage/$1/$2/$3';
 
 $route['reports/(summary_:any)/([^/]+)/([^/]+)'] = 'reports/$1/$2/$3/$4';
 $route['reports/summary_expenses_categories'] = 'reports/date_input_only';
+$route['reports/summary_discounts'] = 'reports/summary_discounts_input';
 $route['reports/summary_:any'] = 'reports/date_input';
 
 $route['reports/(graphical_:any)/([^/]+)/([^/]+)'] = 'reports/$1/$2/$3/$4';

application/controllers/Config.php

@@ -285,7 +285,9 @@ class Config extends Secure_Controller
 	{
 		$batch_save_data = array(
 			'theme' => $this->input->post('theme'),
+			'default_sales_discount_type' => $this->input->post('default_sales_discount_type') != NULL,
 			'default_sales_discount' => $this->input->post('default_sales_discount'),
+			'default_sales_discount_fixed' => $this->input->post('default_sales_discount_fixed'),
 			'enforce_privacy' => $this->input->post('enforce_privacy'),
 			'receiving_calculate_average_price' => $this->input->post('receiving_calculate_average_price') != NULL,
 			'lines_per_page' => $this->input->post('lines_per_page'),

application/controllers/Customers.php

@@ -249,6 +249,7 @@ class Customers extends Persons
 			'account_number' => $this->input->post('account_number') == '' ? NULL : $this->input->post('account_number'),
 			'company_name' => $this->input->post('company_name') == '' ? NULL : $this->input->post('company_name'),
 			'discount_percent' => $this->input->post('discount_percent') == '' ? 0.00 : $this->input->post('discount_percent'),
+			'discount_fixed' => $this->input->post('discount_fixed') == '' ? 0.00 : $this->input->post('discount_fixed'),
 			'package_id' => $this->input->post('package_id') == '' ? NULL : $this->input->post('package_id'),
 			'taxable' => $this->input->post('taxable') != NULL,
 			'date' => $date_formatter->format('Y-m-d H:i:s'),
@@ -404,7 +405,8 @@ class Customers extends Persons
 							'consent'			=> $consent,
 							'company_name'		=> $data[13],
 							'discount_percent'	=> $data[15],
-							'taxable'			=> $data[16] == '' ? 0 : 1,
+							'discount_fixed'	=> $data[16],
+							'taxable'			=> $data[17] == '' ? 0 : 1,
 							'date'				=> date('Y-m-d H:i:s'),
 							'employee_id'		=> $this->Employee->get_logged_in_employee_info()->person_id
 						);

application/controllers/Item_kits.php

@@ -18,6 +18,7 @@ class Item_kits extends Secure_Controller
 
 		$item_kit->total_cost_price = 0;
 		$item_kit->total_unit_price = (float)$kit_item_info->unit_price;
+		$total_quantity = 0;
 
 		foreach($this->Item_kit_items->get_info($item_kit->item_kit_id) as $item_kit_item)
 		{
@@ -32,11 +33,12 @@ class Item_kits extends Secure_Controller
 			if($item_kit->price_option == PRICE_OPTION_ALL || ($item_kit->price_option == PRICE_OPTION_KIT_STOCK && $item_info->stock_type == HAS_STOCK ))
 			{
 				$item_kit->total_unit_price += $item_info->unit_price * $item_kit_item['quantity'];
+				$total_quantity += $item_kit_item['quantity'];
 			}
 		}
 
 		$discount_fraction = bcdiv($item_kit->kit_discount_percent, 100);
-		$item_kit->total_unit_price = $item_kit->total_unit_price - round(bcmul($item_kit->total_unit_price, $discount_fraction), totals_decimals(), PHP_ROUND_HALF_UP);
+		$item_kit->total_unit_price = $item_kit->total_unit_price - round(bcadd(bcmul($item_kit->total_unit_price, $discount_fraction),bcmul($item_kit->kit_discount_fixed,$total_quantity)), totals_decimals(), PHP_ROUND_HALF_UP);
 
 		return $item_kit;
 	}
@@ -130,6 +132,7 @@ class Item_kits extends Secure_Controller
 			'name' => $this->input->post('name'),
 			'item_id' => $this->input->post('kit_item_id'),
 			'kit_discount_percent' => $this->input->post('kit_discount_percent'),
+			'kit_discount_fixed' => $this->input->post('kit_discount_fixed'),
 			'price_option' => $this->input->post('price_option'),
 			'print_option' => $this->input->post('print_option'),
 			'description' => $this->input->post('description')

application/controllers/Receivings.php

@@ -93,6 +93,7 @@ class Receivings extends Secure_Controller
 		$this->barcode_lib->parse_barcode_fields($quantity, $item_id_or_number_or_item_kit_or_receipt);
 		$quantity = ($mode == 'receive' || $mode == 'requisition') ? $quantity : -$quantity;
 		$item_location = $this->receiving_lib->get_stock_source();
+		$discount_type = $this->config->item('default_sales_discount_type');
 
 		if($mode == 'return' && $this->Receiving->is_valid_receipt($item_id_or_number_or_item_kit_or_receipt))
 		{
@@ -100,9 +101,9 @@ class Receivings extends Secure_Controller
 		}
 		elseif($this->Item_kit->is_valid_item_kit($item_id_or_number_or_item_kit_or_receipt))
 		{
-			$this->receiving_lib->add_item_kit($item_id_or_number_or_item_kit_or_receipt, $item_location);
+			$this->receiving_lib->add_item_kit($item_id_or_number_or_item_kit_or_receipt, $item_location, $discount_type);
 		}
-		elseif(!$this->receiving_lib->add_item($item_id_or_number_or_item_kit_or_receipt, $quantity, $item_location))
+		elseif(!$this->receiving_lib->add_item($item_id_or_number_or_item_kit_or_receipt, $quantity, $item_location, $discount_type))
 		{
 			$data['error'] = $this->lang->line('receivings_unable_to_add_item');
 		}
@@ -123,12 +124,14 @@ class Receivings extends Secure_Controller
 		$price = parse_decimals($this->input->post('price'));
 		$quantity = parse_decimals($this->input->post('quantity'));
 		$discount = parse_decimals($this->input->post('discount'));
+		$discount_fixed = parse_decimals($this->input->post('discount_fixed'));
+		$discount_type = parse_decimals($this->input->post('discount_type'));
 		$item_location = $this->input->post('location');
 		$receiving_quantity = $this->input->post('receiving_quantity');
 
 		if($this->form_validation->run() != FALSE)
 		{
-			$this->receiving_lib->edit_item($item_id, $description, $serialnumber, $quantity, $discount, $price, $receiving_quantity);
+			$this->receiving_lib->edit_item($item_id, $description, $serialnumber, $quantity, $discount, $discount_fixed, $discount_type, $price, $receiving_quantity);
 		}
 		else
 		{
@@ -264,8 +267,8 @@ class Receivings extends Secure_Controller
 			foreach($this->receiving_lib->get_cart() as $item)
 			{
 				$this->receiving_lib->delete_item($item['line']);
-				$this->receiving_lib->add_item($item['item_id'], $item['quantity'], $this->receiving_lib->get_stock_destination());
-				$this->receiving_lib->add_item($item['item_id'], -$item['quantity'], $this->receiving_lib->get_stock_source());
+				$this->receiving_lib->add_item($item['item_id'], $item['quantity'], $this->receiving_lib->get_stock_destination(), $item['discount_type']);
+				$this->receiving_lib->add_item($item['item_id'], -$item['quantity'], $this->receiving_lib->get_stock_source(), $item['discount_type']);
 			}
 			
 			$this->complete();

application/controllers/Reports.php

@@ -318,10 +318,25 @@ class Reports extends Secure_Controller
 		$this->load->view('reports/tabular', $data);
 	}
 
-	//Summary Discounts report
-	public function summary_discounts($start_date, $end_date, $sale_type, $location_id = 'all')
+	public function summary_discounts_input()
 	{
-		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id);
+		$data = array();
+		$stock_locations = $data = $this->xss_clean($this->Stock_location->get_allowed_locations('sales'));
+		$stock_locations['all'] = $this->lang->line('reports_all');
+		$data['stock_locations'] = array_reverse($stock_locations, TRUE);
+		$data['mode'] = 'sale';
+		$data['discount_type_options'] = array(
+			'0' => $this->lang->line('reports_discount_percent'),
+			'1'=> $this->lang->line('reports_discount_fixed'));
+		$data['sale_type_options'] = $this->get_sale_type_options();
+
+		$this->load->view('reports/date_input', $data);
+	}
+
+	//Summary Discounts report
+	public function summary_discounts($start_date, $end_date, $sale_type, $location_id = 'all', $discount_type=0)
+	{
+		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'sale_type' => $sale_type, 'location_id' => $location_id,'discount_type'=>$discount_type);
 
 		$this->load->model('reports/Summary_discounts');
 		$model = $this->Summary_discounts;
@@ -333,7 +348,7 @@ class Reports extends Secure_Controller
 		foreach($report_data as $row)
 		{
 			$tabular_data[] = $this->xss_clean(array(
-				'discount' => $row['discount_percent'],
+				'discount' => $row['discount'],
 				'count' => $row['count']
 			));
 		}
@@ -869,7 +884,7 @@ class Reports extends Secure_Controller
 					to_currency($drow['total']),
 					to_currency($drow['cost']),
 					to_currency($drow['profit']),
-					$drow['discount_percent'].'%'));
+					$drow['discount_percent'].'% | '.to_currency($drow['discount_fixed'])));
 			}
 
 			if(isset($report_data['rewards'][$key]))
@@ -980,7 +995,7 @@ class Reports extends Secure_Controller
 					to_currency($drow['total']),
 					to_currency($drow['cost']),
 					to_currency($drow['profit']),
-					$drow['discount_percent'].'%'));
+					$drow['discount_percent'].'% | '.to_currency($drow['discount_fixed'])));
 			}
 
 			if(isset($report_data['rewards'][$key]))
@@ -1018,6 +1033,9 @@ class Reports extends Secure_Controller
 			$discounts[$i] = $i . '%';
 		}
 		$data['specific_input_data'] = $discounts;
+		$data['discount_type_options'] = array(
+			'0' => $this->lang->line('reports_discount_percent'),
+			'1'=> $this->lang->line('reports_discount_fixed'));
 		$data['sale_type_options'] = $this->get_sale_type_options();
 
 		$data = $this->xss_clean($data);
@@ -1025,9 +1043,9 @@ class Reports extends Secure_Controller
 		$this->load->view('reports/specific_input', $data);
 	}
 
-	public function specific_discount($start_date, $end_date, $discount, $sale_type)
+	public function specific_discount($start_date, $end_date, $discount, $sale_type, $discount_type)
 	{
-		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'discount' => $discount, 'sale_type' => $sale_type);
+		$inputs = array('start_date' => $start_date, 'end_date' => $end_date, 'discount' => $discount, 'sale_type' => $sale_type, 'discount_type' => $discount_type);
 
 		$this->load->model('reports/Specific_discount');
 		$model = $this->Specific_discount;
@@ -1085,7 +1103,7 @@ class Reports extends Secure_Controller
 					to_currency($drow['total']),
 					to_currency($drow['cost']),
 					to_currency($drow['profit']),
-					$drow['discount_percent'].'%'));
+					$drow['discount_percent'].'% | '.to_currency($drow['discount_fixed'])));
 			}
 
 			if(isset($report_data['rewards'][$key]))
@@ -1238,7 +1256,7 @@ class Reports extends Secure_Controller
 					to_currency($drow['total']),
 					to_currency($drow['cost']),
 					to_currency($drow['profit']),
-					$drow['discount_percent'].'%'));
+					$drow['discount_percent'].'% | '.to_currency($drow['discount_fixed'])));
 			}
 
 			if(isset($report_data['rewards'][$key]))
@@ -1340,7 +1358,7 @@ class Reports extends Secure_Controller
 					$drow['category'],
 					$quantity_purchased,
 					to_currency($drow['total']),
-					$drow['discount_percent'].'%'));
+					$drow['discount_percent'].'% | '.to_currency($drow['discount_fixed'])));
 			}
 		}
 

application/controllers/Sales.php

@@ -137,11 +137,12 @@ class Sales extends Secure_Controller
 		{
 			$this->sale_lib->set_customer($customer_id);
 			$discount_percent = $this->Customer->get_info($customer_id)->discount_percent;
+			$discount_fixed = $this->Customer->get_info($customer_id)->discount_fixed;
 
 			// apply customer default discount to items that have 0 discount
-			if($discount_percent != '')
+			if($discount_percent != '' OR $discount_fixed != '')
 			{
-				$this->sale_lib->apply_customer_discount($discount_percent);
+				$this->sale_lib->apply_customer_discount($discount_percent, $discount_fixed);
 			}
 		}
 
@@ -367,6 +368,8 @@ class Sales extends Secure_Controller
 		$data = array();
 
 		$discount = 0;
+		$discount_fixed = 0;
+		$discount_type = $this->config->item('default_sales_discount_type');
 
 		// check if any discount is assigned to the selected customer
 		$customer_id = $this->sale_lib->get_customer();
@@ -374,18 +377,31 @@ class Sales extends Secure_Controller
 		{
 			// load the customer discount if any
 			$discount_percent = $this->Customer->get_info($customer_id)->discount_percent;
+			$discount_cash = $this->Customer->get_info($customer_id)->discount_fixed;
 			if($discount_percent != '')
 			{
 				$discount = $discount_percent;
+				$discount_type = 0;
+			}
+
+			if($discount_cash != '')
+			{
+				$discount_fixed = $discount_cash;
+				$discount_type = 1;
 			}
 		}
 
 		// if the customer discount is 0 or no customer is selected apply the default sales discount
-		if($discount == 0)
+		if($discount == 0 )
 		{
 			$discount = $this->config->item('default_sales_discount');
 		}
 
+		if($discount_fixed == 0)
+		{			
+			$discount_fixed = $this->config->item('default_sales_discount_fixed');
+		}
+
 		$item_id_or_number_or_item_kit_or_receipt = $this->input->post('item');
 		$this->barcode_lib->parse_barcode_fields($quantity, $item_id_or_number_or_item_kit_or_receipt);
 		$mode = $this->sale_lib->get_mode();
@@ -411,12 +427,17 @@ class Sales extends Secure_Controller
 				$discount = $item_kit_info->kit_discount_percent;
 			}
 
+			if($item_kit_info->kit_discount_fixed != 0 && $item_kit_info->kit_discount_fixed > $discount_fixed)
+			{
+				$discount_fixed = $item_kit_info->kit_discount_fixed;
+			}
+
 			$price = NULL;
 			$print_option = PRINT_ALL; // Always include in list of items on invoice
 
 			if(!empty($kit_item_id))
 			{
-				if(!$this->sale_lib->add_item($kit_item_id, $quantity, $item_location, $discount, PRICE_MODE_STANDARD))
+				if(!$this->sale_lib->add_item($kit_item_id, $quantity, $item_location, $discount, $discount_fixed, $discount_type, PRICE_MODE_STANDARD))
 				{
 					$data['error'] = $this->lang->line('sales_unable_to_add_item');
 				}
@@ -428,7 +449,7 @@ class Sales extends Secure_Controller
 
 			// Add item kit items to order
 			$stock_warning = NULL;
-			if(!$this->sale_lib->add_item_kit($item_id_or_number_or_item_kit_or_receipt, $item_location, $discount, $kit_price_option, $kit_print_option, $stock_warning))
+			if(!$this->sale_lib->add_item_kit($item_id_or_number_or_item_kit_or_receipt, $item_location, $discount, $discount_fixed, $discount_type, $kit_price_option, $kit_print_option, $stock_warning))
 			{
 				$data['error'] = $this->lang->line('sales_unable_to_add_item');
 			}
@@ -439,7 +460,7 @@ class Sales extends Secure_Controller
 		}
 		else
 		{
-			if(!$this->sale_lib->add_item($item_id_or_number_or_item_kit_or_receipt, $quantity, $item_location, $discount, PRICE_MODE_STANDARD))
+			if(!$this->sale_lib->add_item($item_id_or_number_or_item_kit_or_receipt, $quantity, $item_location, $discount, $discount_fixed, $discount_type, PRICE_MODE_STANDARD))
 			{
 				$data['error'] = $this->lang->line('sales_unable_to_add_item');
 			}
@@ -458,18 +479,22 @@ class Sales extends Secure_Controller
 		$this->form_validation->set_rules('price', 'lang:sales_price', 'required|callback_numeric');
 		$this->form_validation->set_rules('quantity', 'lang:sales_quantity', 'required|callback_numeric');
 		$this->form_validation->set_rules('discount', 'lang:sales_discount', 'required|callback_numeric');
+		$this->form_validation->set_rules('discount_fixed', 'lang:sales_discount', 'required|callback_numeric');
 
 		$description = $this->input->post('description');
 		$serialnumber = $this->input->post('serialnumber');
 		$price = parse_decimals($this->input->post('price'));
 		$quantity = parse_decimals($this->input->post('quantity'));
 		$discount = parse_decimals($this->input->post('discount'));
+		$discount_fixed = parse_decimals($this->input->post('discount_fixed'));
+		$discount_type = $this->input->post('discount_type');
+		
 		$item_location = $this->input->post('location');
 		$discounted_total = $this->input->post('discounted_total') != '' ? $this->input->post('discounted_total') : NULL;
 
 		if($this->form_validation->run() != FALSE)
 		{
-			$this->sale_lib->edit_item($item_id, $description, $serialnumber, $quantity, $discount, $price, $discounted_total);
+			$this->sale_lib->edit_item($item_id, $description, $serialnumber, $quantity, $discount, $discount_fixed, $discount_type, $price, $discounted_total);
 		}
 		else
 		{

application/language/en-US/sales_lang.php

@@ -44,7 +44,7 @@ $lang["sales_delete_unsuccessful"] = "Sale delete failed.";
 $lang["sales_description_abbrv"] = "Desc.";
 $lang["sales_discard"] = "Discard";
 $lang["sales_discard_quote"] = "";
-$lang["sales_discount"] = "Disc %";
+$lang["sales_discount"] = "Disc";
 $lang["sales_discount_included"] = "% Discount";
 $lang["sales_discount_short"] = "%";
 $lang["sales_due"] = "Due";

application/language/es/config_lang.php

@@ -271,3 +271,4 @@ $lang["config_top"] = "Arriba";
 $lang["config_website"] = "Sitio Web";
 $lang["config_work_order_enable"] = "Soporte Ordenes de Trabajo";
 $lang["config_work_order_format"] = "Formato Ordenes de trabajo";
+$lang["config_default_sales_discount_type"] = "Descuento Fijo en Ventas predeterminado";

application/language/es/reports_lang.php

@@ -121,3 +121,5 @@ $lang["reports_unit_price"] = "Precio de Venta";
 $lang["reports_used"] = "Puntos usados";
 $lang["reports_work_orders"] = "Ordenes";
 $lang["reports_zero_and_less"] = "Cero y negativos";
+$lang["reports_discount_type"] = "Tipo de Descuento";
+$lang["reports_discount_fixed"] = "Descuento Fijo";

application/language/es/sales_lang.php

@@ -44,7 +44,7 @@ $lang["sales_delete_unsuccessful"] = "Venta no borrada, fallida.";
 $lang["sales_description_abbrv"] = "Descrp.";
 $lang["sales_discard"] = "Descartar";
 $lang["sales_discard_quote"] = "Descartar";
-$lang["sales_discount"] = "% Descuento";
+$lang["sales_discount"] = "Descuento";
 $lang["sales_discount_included"] = "% Descuento";
 $lang["sales_discount_short"] = "%";
 $lang["sales_due"] = "Deudado";

application/libraries/Receiving_lib.php

@@ -159,7 +159,7 @@ class Receiving_lib
 		$this->CI->session->unset_userdata('recv_stock_destination');
 	}
 
-	public function add_item($item_id, $quantity = 1, $item_location = NULL, $discount = 0, $price = NULL, $description = NULL, $serialnumber = NULL, $receiving_quantity = NULL, $include_deleted = FALSE)
+	public function add_item($item_id, $quantity = 1, $item_location = NULL, $discount_type = 0, $discount = 0, $discount_fixed = 0, $price = NULL, $description = NULL, $serialnumber = NULL, $receiving_quantity = NULL, $include_deleted = FALSE)
 	{
 		//make sure item exists in database.
 		if(!$this->CI->Item->exists($item_id, $include_deleted))
@@ -226,6 +226,10 @@ class Receiving_lib
 				1  => 'x1');
 		}
 
+		if(is_null($receiving_quantity)){
+			$receiving_quantity = $item_info->receiving_quantity;
+		}
+
 		$item = array($insertkey => array(
 				'item_id' => $item_id,
 				'item_location' => $item_location,
@@ -238,11 +242,13 @@ class Receiving_lib
 				'is_serialized' => $item_info->is_serialized,
 				'quantity' => $quantity,
 				'discount' => $discount,
+				'discount_fixed' => $discount_fixed,
+				'discount_type' => $discount_type,
 				'in_stock' => $this->CI->Item_quantity->get_item_quantity($item_id, $item_location)->quantity,
 				'price' => $price,
-				'receiving_quantity' => $item_info->receiving_quantity,
+				'receiving_quantity' => $receiving_quantity,
 				'receiving_quantity_choices' => $receiving_quantity_choices,
-				'total' => $this->get_item_total($quantity, $price, $discount, $item_info->receiving_quantity)
+				'total' => $this->get_item_total($quantity, $price, $discount, $discount_fixed, $receiving_quantity)
 			)
 		);
 
@@ -250,7 +256,7 @@ class Receiving_lib
 		if($itemalreadyinsale)
 		{
 			$items[$updatekey]['quantity'] += $quantity;
-			$items[$updatekey]['total'] = $this->get_item_total($items[$updatekey]['quantity'], $price, $discount, $items[$updatekey]['receiving_quantity']);
+			$items[$updatekey]['total'] = $this->get_item_total($items[$updatekey]['quantity'], $price, $discount, $discount_fixed, $items[$updatekey]['receiving_quantity']);
 		}
 		else
 		{
@@ -263,7 +269,7 @@ class Receiving_lib
 		return TRUE;
 	}
 
-	public function edit_item($line, $description, $serialnumber, $quantity, $discount, $price, $receiving_quantity)
+	public function edit_item($line, $description, $serialnumber, $quantity, $discount, $discount_fixed, $discount_type, $price, $receiving_quantity)
 	{
 		$items = $this->get_cart();
 		if(isset($items[$line]))
@@ -274,8 +280,12 @@ class Receiving_lib
 			$line['quantity'] = $quantity;
 			$line['receiving_quantity'] = $receiving_quantity;
 			$line['discount'] = $discount;
+			$line['discount_fixed'] = $discount_fixed;
+			if(!is_null($discount_type)){
+				$line['discount_type'] = $discount_type;
+			}
 			$line['price'] = $price;
-			$line['total'] = $this->get_item_total($quantity, $price, $discount, $receiving_quantity);
+			$line['total'] = $this->get_item_total($quantity, $price, $discount, $discount_fixed, $receiving_quantity);
 			$this->set_cart($items);
 		}
 
@@ -308,13 +318,13 @@ class Receiving_lib
 
 		foreach($this->CI->Receiving->get_receiving_items($receiving_id)->result() as $row)
 		{
-			$this->add_item($row->item_id, -$row->quantity_purchased, $row->item_location, $row->discount_percent, $row->item_unit_price, $row->description, $row->serialnumber, $row->receiving_quantity, TRUE);
+			$this->add_item($row->item_id, -$row->quantity_purchased, $row->item_location, $row->discount_type, $row->discount_percent, $row->discount_fixed, $row->item_unit_price, $row->description, $row->serialnumber, $row->receiving_quantity, TRUE);
 		}
 
 		$this->set_supplier($this->CI->Receiving->get_supplier($receiving_id)->person_id);
 	}
 
-	public function add_item_kit($external_item_kit_id, $item_location)
+	public function add_item_kit($external_item_kit_id, $item_location, $discount_type)
 	{
 		//KIT #
 		$pieces = explode(' ',$external_item_kit_id);
@@ -322,7 +332,7 @@ class Receiving_lib
 		
 		foreach($this->CI->Item_kit_items->get_info($item_kit_id) as $item_kit_item)
 		{
-			$this->add_item($item_kit_item['item_id'],$item_kit_item['quantity'], $item_location);
+			$this->add_item($item_kit_item['item_id'],$item_kit_item['quantity'], $item_location, $discount_type);
 		}
 	}
 
@@ -333,7 +343,7 @@ class Receiving_lib
 
 		foreach($this->CI->Receiving->get_receiving_items($receiving_id)->result() as $row)
 		{
-			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_percent, $row->item_unit_price, $row->description, $row->serialnumber, $row->receiving_quantity, TRUE);
+			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_type, $row->discount_percent, $row->discount_fixed, $row->item_unit_price, $row->description, $row->serialnumber, $row->receiving_quantity, TRUE);
 		}
 
 		$this->set_supplier($this->CI->Receiving->get_supplier($receiving_id)->person_id);
@@ -349,12 +359,12 @@ class Receiving_lib
 		$this->clear_reference();
 	}
 
-	public function get_item_total($quantity, $price, $discount_percentage, $receiving_quantity)
+	public function get_item_total($quantity, $price, $discount_percentage, $discount_fixed, $receiving_quantity)
 	{
 		$extended_quantity = bcmul($quantity, $receiving_quantity);
 		$total = bcmul($extended_quantity, $price);
 		$discount_fraction = bcdiv($discount_percentage, 100);
-		$discount_amount = bcmul($total, $discount_fraction);
+		$discount_amount = bcadd(bcmul($total, $discount_fraction), $discount_fixed);
 
 		return bcsub($total, $discount_amount);
 	}
@@ -364,7 +374,7 @@ class Receiving_lib
 		$total = 0;
 		foreach($this->get_cart() as $item)
 		{
-			$total = bcadd($total, $this->get_item_total(($item['quantity']), $item['price'], $item['discount'], $item['receiving_quantity']));
+			$total = bcadd($total, $this->get_item_total(($item['quantity']), $item['price'], $item['discount'], $item['discount_fixed'], $item['receiving_quantity']));
 		}
 		
 		return $total;

application/libraries/Sale_lib.php

@@ -450,7 +450,7 @@ class Sale_lib
 				$item_count++;
 				$total_units += $item['quantity'];
 			}
-			$discount_amount = $this->get_item_discount($item['quantity'], $item['price'], $item['discount']);
+			$discount_amount = $this->get_item_discount($item['quantity'], $item['price'], $item['discount'], $item['discount_fixed']);
 			$total_discount = bcadd($total_discount, $discount_amount);
 
 			$extended_amount = $this->get_extended_amount($item['quantity'], $item['price']);
@@ -460,7 +460,7 @@ class Sale_lib
 
 			if($this->CI->config->item('tax_included'))
 			{
-				$subtotal = bcadd($subtotal, $this->get_extended_total_tax_exclusive($item['item_id'], $extended_discounted_amount, $item['quantity'], $item['price'], $item['discount']));
+				$subtotal = bcadd($subtotal, $this->get_extended_total_tax_exclusive($item['item_id'], $extended_discounted_amount, $item['quantity'], $item['price'], $item['discount'],$item['discount_fixed']));
 			}
 			else
 			{
@@ -696,7 +696,7 @@ class Sale_lib
 		$this->CI->session->unset_userdata('sales_rewards_remainder');
 	}
 
-	public function add_item(&$item_id, $quantity = 1, $item_location, $discount = 0, $price_mode = PRICE_MODE_STANDARD, $kit_price_option = NULL, $kit_print_option = NULL, $price_override = NULL, $description = NULL, $serialnumber = NULL, $include_deleted = FALSE, $print_option = NULL )
+	public function add_item(&$item_id, $quantity = 1, $item_location, $discount = 0, $discount_fixed = 0, $discount_type = 0, $price_mode = PRICE_MODE_STANDARD, $kit_price_option = NULL, $kit_print_option = NULL, $price_override = NULL, $description = NULL, $serialnumber = NULL, $include_deleted = FALSE, $print_option = NULL )
 	{
 		$item_info = $this->CI->Item->get_info_by_id_or_number($item_id);
 
@@ -753,6 +753,7 @@ class Sale_lib
 		if($price == 0.00)
 		{
 			$discount = 0.00;
+			$discount_fixed = 0.00;
 		}
 
 		// Serialization and Description
@@ -825,8 +826,8 @@ class Sale_lib
 			}
 		}
 
-		$total = $this->get_item_total($quantity, $price, $discount);
-		$discounted_total = $this->get_item_total($quantity, $price, $discount, TRUE);
+		$total = $this->get_item_total($quantity, $price, $discount, $discount_fixed);
+		$discounted_total = $this->get_item_total($quantity, $price, $discount, $discount_fixed, TRUE);
 
 		if($this->CI->config->item('multi_pack_enabled') == '1')
 		{
@@ -850,6 +851,8 @@ class Sale_lib
 					'is_serialized' => $item_info->is_serialized,
 					'quantity' => $quantity,
 					'discount' => $discount,
+					'discount_fixed' => $discount_fixed,
+					'discount_type' => $discount_type,
 					'in_stock' => $this->CI->Item_quantity->get_item_quantity($item_id, $item_location)->quantity,
 					'price' => $price,
 					'cost_price' => $cost_price,
@@ -933,7 +936,7 @@ class Sale_lib
 		return -1;
 	}
 
-	public function edit_item($line, $description, $serialnumber, $quantity, $discount, $price, $discounted_total=NULL)
+	public function edit_item($line, $description, $serialnumber, $quantity, $discount, $discount_fixed, $discount_type, $price, $discounted_total=NULL)
 	{
 		$items = $this->get_cart();
 		if(isset($items[$line]))
@@ -948,9 +951,13 @@ class Sale_lib
 			$line['serialnumber'] = $serialnumber;
 			$line['quantity'] = $quantity;
 			$line['discount'] = $discount;
+			$line['discount_fixed'] = $discount_fixed;
+			if(!is_null($discount_type)){
+				$line['discount_type'] = $discount_type;
+			}
 			$line['price'] = $price;
-			$line['total'] = $this->get_item_total($quantity, $price, $discount);
-			$line['discounted_total'] = $this->get_item_total($quantity, $price, $discount, TRUE);
+			$line['total'] = $this->get_item_total($quantity, $price, $discount, $discount_fixed);
+			$line['discounted_total'] = $this->get_item_total($quantity, $price, $discount, $discount_fixed, TRUE);
 			$this->set_cart($items);
 		}
 
@@ -981,13 +988,13 @@ class Sale_lib
 
 		foreach($this->CI->Sale->get_sale_items_ordered($sale_id)->result() as $row)
 		{
-			$this->add_item($row->item_id, -$row->quantity_purchased, $row->item_location, $row->discount_percent, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE);
+			$this->add_item($row->item_id, -$row->quantity_purchased, $row->item_location, $row->discount_percent, $row->discount_fixed, $row->discount_type, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE);
 		}
 
 		$this->set_customer($this->CI->Sale->get_customer($sale_id)->person_id);
 	}
 
-	public function add_item_kit($external_item_kit_id, $item_location, $discount, $kit_price_option, $kit_print_option, &$stock_warning)
+	public function add_item_kit($external_item_kit_id, $item_location, $discount, $discount_fixed, $discount_type, $kit_price_option, $kit_print_option, &$stock_warning)
 	{
 		//KIT #
 		$pieces = explode(' ', $external_item_kit_id);
@@ -996,7 +1003,7 @@ class Sale_lib
 
 		foreach($this->CI->Item_kit_items->get_info($item_kit_id) as $item_kit_item)
 		{
-			$result &= $this->add_item($item_kit_item['item_id'], $item_kit_item['quantity'], $item_location, $discount, PRICE_MODE_KIT, $kit_price_option, $kit_print_option, NULL, NULL, NULL, NULL);
+			$result &= $this->add_item($item_kit_item['item_id'], $item_kit_item['quantity'], $item_location, $discount, $discount_fixed, $discount_type, PRICE_MODE_KIT, $kit_price_option, $kit_print_option, NULL, NULL, NULL, NULL);
 
 			if($stock_warning == NULL)
 			{
@@ -1014,7 +1021,7 @@ class Sale_lib
 
 		foreach($this->CI->Sale->get_sale_items_ordered($sale_id)->result() as $row)
 		{
-			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_percent, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE, $row->print_option);
+			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_percent, $row->discount_fixed, $row->discount_type, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE, $row->print_option);
 		}
 
 		foreach($this->CI->Sale->get_sale_payments($sale_id)->result() as $row)
@@ -1042,7 +1049,7 @@ class Sale_lib
 		$this->empty_cart();
 		foreach($this->CI->Sale->get_sale_items_ordered($sale_id)->result() as $row)
 		{
-			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_percent, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE, $row->print_option);
+			$this->add_item($row->item_id, $row->quantity_purchased, $row->item_location, $row->discount_percent, $row->discount_fixed, $row->discount_type, PRICE_MODE_STANDARD, NULL, NULL, $row->item_unit_price, $row->description, $row->serialnumber, TRUE, $row->print_option);
 		}
 
 		return $this->CI->session->userdata('sales_cart');
@@ -1127,12 +1134,12 @@ class Sale_lib
 					// This computes tax for each line item and adds it to the tax type total
 					$tax_group = (float)$tax['percent'] . '% ' . $tax['name'];
 					$tax_type = Tax_lib::TAX_TYPE_VAT;
-					$tax_basis = $this->get_item_total($item['quantity'], $item['price'], $item['discount'], TRUE);
+					$tax_basis = $this->get_item_total($item['quantity'], $item['price'], $item['discount'], $item['discount_fixed'], TRUE);
 					$tax_amount = 0;
 
 					if($this->CI->config->item('tax_included'))
 					{
-						$tax_amount = $this->get_item_tax($item['quantity'], $item['price'], $item['discount'], $tax['percent']);
+						$tax_amount = $this->get_item_tax($item['quantity'], $item['price'], $item['discount'], $item['discount_fixed'], $tax['percent']);
 					}
 					elseif($this->CI->config->item('customer_sales_tax_support') == '0')
 					{
@@ -1166,7 +1173,7 @@ class Sale_lib
 		return $sales_taxes;
 	}
 
-	public function apply_customer_discount($discount_percent)
+	public function apply_customer_discount($discount_percent, $discount_fixed)
 	{
 		// Get all items in the cart so far...
 		$items = $this->get_cart();
@@ -1180,8 +1187,17 @@ class Sale_lib
 			if($item['discount'] == 0)
 			{
 				$item['discount'] = $discount_percent;
-				$item['total'] = $this->get_item_total($quantity, $price, $discount_percent);
-				$item['discounted_total'] = $this->get_item_total($quantity, $price, $discount_percent, TRUE);
+				$item['discount_fixed'] = $discount_fixed;
+				$item['total'] = $this->get_item_total($quantity, $price, $discount_percent, $discount_fixed);
+				$item['discounted_total'] = $this->get_item_total($quantity, $price, $discount_percent, $discount_fixed, TRUE);
+			}
+
+			if($item['discount_fixed'] == 0)
+			{
+				$item['discount'] = $discount_percent;
+				$item['discount_fixed'] = $discount_fixed;
+				$item['total'] = $this->get_item_total($quantity, $price, $discount_percent, $discount_fixed);
+				$item['discounted_total'] = $this->get_item_total($quantity, $price, $discount_percent, $discount_fixed, TRUE);
 			}
 		}
 
@@ -1195,7 +1211,7 @@ class Sale_lib
 		{
 			if($item['discount'] > 0)
 			{
-				$item_discount = $this->get_item_discount($item['quantity'], $item['price'], $item['discount']);
+				$item_discount = $this->get_item_discount($item['quantity'], $item['price'], $item['discount'], $item['discount_fixed']);
 				$discount = bcadd($discount, $item_discount);
 			}
 		}
@@ -1208,39 +1224,39 @@ class Sale_lib
 		return $this->calculate_subtotal($include_discount, $exclude_tax);
 	}
 
-	public function get_item_total_tax_exclusive($item_id, $quantity, $price, $discount_percentage, $include_discount = FALSE)
+	public function get_item_total_tax_exclusive($item_id, $quantity, $price, $discount_percentage, $discount_fixed, $include_discount = FALSE)
 	{
 		$tax_info = $this->CI->Item_taxes->get_info($item_id);
-		$item_total = $this->get_item_total($quantity, $price, $discount_percentage, $include_discount);
+		$item_total = $this->get_item_total($quantity, $price, $discount_percentage, $discount_fixed, $include_discount);
 		// only additive tax here
 		foreach($tax_info as $tax)
 		{
 			$tax_percentage = $tax['percent'];
-			$item_total = bcsub($item_total, $this->get_item_tax($quantity, $price, $discount_percentage, $tax_percentage));
+			$item_total = bcsub($item_total, $this->get_item_tax($quantity, $price, $discount_percentage, $discount_fixed, $tax_percentage));
 		}
 
 		return $item_total;
 	}
 
-	public function get_extended_total_tax_exclusive($item_id, $discounted_extended_amount, $quantity, $price, $discount_percentage = 0)
+	public function get_extended_total_tax_exclusive($item_id, $discounted_extended_amount, $quantity, $price, $discount_percentage = 0, $discount_fixed = 0)
 	{
 		$tax_info = $this->CI->Item_taxes->get_info($item_id);
 		// only additive tax here
 		foreach($tax_info as $tax)
 		{
 			$tax_percentage = $tax['percent'];
-			$discounted_extended_amount = bcsub($discounted_extended_amount, $this->get_item_tax($quantity, $price, $discount_percentage, $tax_percentage));
+			$discounted_extended_amount = bcsub($discounted_extended_amount, $this->get_item_tax($quantity, $price, $discount_percentage, $discount_fixed, $tax_percentage));
 		}
 
 		return $discounted_extended_amount;
 	}
 
-	public function get_item_total($quantity, $price, $discount_percentage, $include_discount = FALSE)
+	public function get_item_total($quantity, $price, $discount_percentage, $discount_fixed, $include_discount = FALSE)
 	{
 		$total = bcmul($quantity, $price);
 		if($include_discount)
 		{
-			$discount_amount = $this->get_item_discount($quantity, $price, $discount_percentage);
+			$discount_amount = $this->get_item_discount($quantity, $price, $discount_percentage, $discount_fixed);
 
 			return bcsub($total, $discount_amount);
 		}
@@ -1269,17 +1285,20 @@ class Sale_lib
 		return bcsub($extended_amount, $discount_amount);
 	}
 
-	public function get_item_discount($quantity, $price, $discount_percentage)
+	public function get_item_discount($quantity, $price, $discount_percentage, $discount_fixed)
 	{
 		$total = bcmul($quantity, $price);
 		$discount_fraction = bcdiv($discount_percentage, 100);
 
-		return round(bcmul($total, $discount_fraction), totals_decimals(), PHP_ROUND_HALF_UP);
+		$discount_amount=bcadd(bcmul($total, $discount_fraction), $discount_fixed);
+
+		return round($discount_amount, totals_decimals(), PHP_ROUND_HALF_UP);
+
 	}
 
-	public function get_item_tax($quantity, $price, $discount_percentage, $tax_percentage)
+	public function get_item_tax($quantity, $price, $discount_percentage, $discount_fixed, $tax_percentage)
 	{
-		$price = $this->get_item_total($quantity, $price, $discount_percentage, TRUE);
+		$price = $this->get_item_total($quantity, $price, $discount_percentage, $discount_fixed, TRUE);
 		if($this->CI->config->item('tax_included'))
 		{
 			$tax_fraction = bcadd(100, $tax_percentage);
@@ -1300,11 +1319,11 @@ class Sale_lib
 		{
 			if($exclude_tax && $this->CI->config->item('tax_included'))
 			{
-				$subtotal = bcadd($subtotal, $this->get_item_total_tax_exclusive($item['item_id'], $item['quantity'], $item['price'], $item['discount'], $include_discount));
+				$subtotal = bcadd($subtotal, $this->get_item_total_tax_exclusive($item['item_id'], $item['quantity'], $item['price'], $item['discount'], $item['discount_fixed'], $include_discount));
 			}
 			else
 			{
-				$subtotal = bcadd($subtotal, $this->get_item_total($item['quantity'], $item['price'], $item['discount'], $include_discount));
+				$subtotal = bcadd($subtotal, $this->get_item_total($item['quantity'], $item['price'], $item['discount'], $item['discount_fixed'], $include_discount));
 			}
 		}
 

application/migrations/20180820100000_upgrade_to_3_4_0.php

@@ -0,0 +1,20 @@
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+class Migration_Upgrade_To_3_4_0 extends CI_Migration
+{
+	public function __construct()
+	{
+		parent::__construct();
+	}
+
+	public function up()
+	{
+		execute_script(APPPATH . 'migrations/sqlscripts/3.3.0_to_3.4.0.sql');
+	}
+
+	public function down()
+	{
+
+	}
+}
+?>

application/migrations/sqlscripts/3.3.0_to_3.4.0.sql

@@ -0,0 +1,22 @@
+--
+-- Add support for Discount on Sales Fixed
+--
+
+INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
+('default_sales_discount_fixed', '0'),
+('default_sales_discount_type', '0');
+
+ALTER TABLE `ospos_item_kits`
+	ADD COLUMN `kit_discount_fixed` DECIMAL(15,2) NOT NULL DEFAULT '0.00' AFTER `kit_discount_percent`;
+
+ALTER TABLE `ospos_customers`
+	ADD COLUMN `discount_fixed` DECIMAL(15,2) NOT NULL DEFAULT '0.00' AFTER `discount_percent`;
+
+
+ALTER TABLE `ospos_sales_items`
+	ADD COLUMN `discount_fixed` DECIMAL(15,2) NOT NULL DEFAULT '0.00' AFTER `discount_percent`,
+	ADD COLUMN `discount_type` TINYINT(2) NOT NULL DEFAULT '0' AFTER `discount_fixed`;
+
+ALTER TABLE `ospos_receivings_items`
+	ADD COLUMN `discount_fixed` DECIMAL(15,2) NOT NULL DEFAULT '0.00' AFTER `discount_percent`,
+	ADD COLUMN `discount_type` TINYINT(2) NOT NULL DEFAULT '0' AFTER `discount_fixed`;

application/models/Item_kit.php

@@ -59,6 +59,7 @@ class Item_kit extends CI_Model
 		items.description as item_description,
 		item_kits.item_id as kit_item_id,
 		kit_discount_percent,
+		kit_discount_fixed,
 		price_option,
 		print_option,
 		category,

application/models/Receiving.php

@@ -94,6 +94,8 @@ class Receiving extends CI_Model
 				'quantity_purchased' => $item['quantity'],
 				'receiving_quantity' => $item['receiving_quantity'],
 				'discount_percent' => $item['discount'],
+				'discount_fixed' => $item['discount_fixed'],
+				'discount_type' => $item['discount_type'],
 				'item_cost_price' => $cur_item_info->cost_price,
 				'item_unit_price' => $item['price'],
 				'item_location' => $item['item_location']
@@ -266,12 +268,13 @@ class Receiving extends CI_Model
 					MAX(item_cost_price) AS item_cost_price,
 					MAX(item_unit_price) AS item_unit_price,
 					MAX(discount_percent) AS discount_percent,
+					MAX(discount_fixed) AS discount_fixed,
 					receivings_items.line,
 					MAX(serialnumber) AS serialnumber,
 					MAX(receivings_items.description) AS description,
-					MAX(item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) AS subtotal,
-					MAX(item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) AS total,
-					MAX((item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) - (item_cost_price * quantity_purchased)) AS profit,
+					MAX(item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) - discount_fixed AS subtotal,
+					MAX(item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) - discount_fixed AS total,
+					MAX((item_unit_price * quantity_purchased * receivings_items.receiving_quantity - item_unit_price * quantity_purchased * receivings_items.receiving_quantity * discount_percent / 100) - discount_fixed - (item_cost_price * quantity_purchased)) AS profit,
 					MAX(item_cost_price * quantity_purchased * receivings_items.receiving_quantity ) AS cost
 				FROM ' . $this->db->dbprefix('receivings_items') . ' AS receivings_items
 				INNER JOIN ' . $this->db->dbprefix('receivings') . ' AS receivings

application/models/Sale.php

@@ -38,7 +38,7 @@ class Sale extends CI_Model
 
 		$decimals = totals_decimals();
 
-		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
+		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)-sales_items.discount_fixed';
 		$tax = 'ROUND(IFNULL(SUM(sales_items_taxes.tax), 0), ' . $decimals . ')';
 
 		if($this->config->item('tax_included'))
@@ -152,7 +152,7 @@ class Sale extends CI_Model
 
 		$decimals = totals_decimals();
 
-		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
+		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)-sales_items.discount_fixed';
 		$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
 		$tax = 'IFNULL(SUM(sales_items_taxes.tax), 0)';
 
@@ -653,6 +653,8 @@ class Sale extends CI_Model
 				'serialnumber'		=> character_limiter($item['serialnumber'], 30),
 				'quantity_purchased'=> $item['quantity'],
 				'discount_percent'	=> $item['discount'],
+				'discount_fixed'	=> $item['discount_fixed'],
+				'discount_type'		=> $item['discount_type'],
 				'item_cost_price'	=> $item['cost_price'],
 				'item_unit_price'	=> $item['price'],
 				'item_location'		=> $item['item_location'],
@@ -928,6 +930,8 @@ class Sale extends CI_Model
 			item_cost_price,
 			item_unit_price,
 			discount_percent,
+			discount_fixed,
+			discount_type,
 			item_location,
 			print_option,
 			' . $this->Item->get_item_name('name') . ',
@@ -1113,7 +1117,7 @@ class Sale extends CI_Model
 
 		$decimals = totals_decimals();
 
-		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
+		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)-sales_items.discount_fixed';
 		$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
 		$tax = 'IFNULL(SUM(sales_items_taxes.tax), 0)';
 
@@ -1191,6 +1195,7 @@ class Sale extends CI_Model
 					MAX(sales_items.item_cost_price) AS item_cost_price,
 					MAX(sales_items.item_unit_price) AS item_unit_price,
 					MAX(sales_items.discount_percent) AS discount_percent,
+					MAX(sales_items.discount_fixed) AS discount_fixed,
 					sales_items.line AS line,
 					MAX(sales_items.serialnumber) AS serialnumber,
 					MAX(sales_items.item_location) AS item_location,

application/models/reports/Detailed_receivings.php

@@ -97,7 +97,7 @@ class Detailed_receivings extends Report
 
 		foreach($data['summary'] as $key=>$value)
 		{
-			$this->db->select('name, item_number, category, quantity_purchased, serialnumber,total, discount_percent, item_location, receivings_items_temp.receiving_quantity');
+			$this->db->select('name, item_number, category, quantity_purchased, serialnumber,total, discount_percent, discount_fixed, item_location, receivings_items_temp.receiving_quantity');
 			$this->db->from('receivings_items_temp');
 			$this->db->join('items', 'receivings_items_temp.item_id = items.item_id');
 			$this->db->where('receiving_id = '.$value['receiving_id']);

application/models/reports/Detailed_sales.php

@@ -144,7 +144,7 @@ class Detailed_sales extends Report
 
 		foreach($data['summary'] as $key=>$value)
 		{
-			$this->db->select('name, category, quantity_purchased, item_location, serialnumber, description, subtotal, tax, total, cost, profit, discount_percent, sale_status');
+			$this->db->select('name, category, quantity_purchased, item_location, serialnumber, description, subtotal, tax, total, cost, profit, discount_percent, discount_fixed, sale_status');
 			$this->db->from('sales_items_temp');
 			$this->db->where('sale_id', $value['sale_id']);
 			$data['details'][$key] = $this->db->get()->result_array();

application/models/reports/Specific_customer.php

@@ -127,7 +127,7 @@ class Specific_customer extends Report
 
 		foreach($data['summary'] as $key=>$value)
 		{
-			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent');
+			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent, discount_fixed');
 			$this->db->from('sales_items_temp');
 			$this->db->where('sale_id', $value['sale_id']);
 			$data['details'][$key] = $this->db->get()->result_array();

application/models/reports/Specific_discount.php

@@ -70,7 +70,12 @@ class Specific_discount extends Report
 			MAX(payment_type) AS payment_type,
 			MAX(comment) AS comment');
 		$this->db->from('sales_items_temp');
-		$this->db->where('discount_percent >=', $inputs['discount']);
+		
+		if($inputs['discount_type']==1){
+			$this->db->where('discount_fixed >=', $inputs['discount']);
+		}else{
+			$this->db->where('discount_percent >=', $inputs['discount']);
+		}
 
 		if($inputs['sale_type'] == 'complete')
 		{
@@ -119,7 +124,7 @@ class Specific_discount extends Report
 
 		foreach($data['summary'] as $key=>$value)
 		{
-			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent');
+			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent, discount_fixed');
 			$this->db->from('sales_items_temp');
 			$this->db->where('sale_id', $value['sale_id']);
 			$data['details'][$key] = $this->db->get()->result_array();
@@ -136,7 +141,12 @@ class Specific_discount extends Report
 	{
 		$this->db->select('SUM(subtotal) AS subtotal, SUM(tax) AS tax, SUM(total) AS total, SUM(cost) AS cost, SUM(profit) AS profit');
 		$this->db->from('sales_items_temp');
-		$this->db->where('discount_percent >=', $inputs['discount']);
+		
+		if($inputs['discount_type']==1){
+			$this->db->where('discount_fixed >=', $inputs['discount']);
+		}else{
+			$this->db->where('discount_percent >=', $inputs['discount']);
+		}
 
 		if($inputs['sale_type'] == 'complete')
 		{

application/models/reports/Specific_employee.php

@@ -117,7 +117,7 @@ class Specific_employee extends Report
 
 		foreach($data['summary'] as $key=>$value)
 		{
-			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent');
+			$this->db->select('name, category, serialnumber, description, quantity_purchased, subtotal, tax, total, cost, profit, discount_percent, discount_fixed');
 			$this->db->from('sales_items_temp');
 			$this->db->where('sale_id', $value['sale_id']);
 			$data['details'][$key] = $this->db->get()->result_array();

application/models/reports/Summary_discounts.php

@@ -13,17 +13,23 @@ class Summary_discounts extends Summary_report
 
 	public function getData(array $inputs)
 	{
-		$this->db->select('MAX(CONCAT(sales_items.discount_percent, "%")) AS discount_percent, count(*) AS count');
+		if($inputs['discount_type']==1){
+			$this->db->select('MAX(CONCAT("'.$this->config->item('currency_symbol').'",sales_items.discount_fixed)) AS discount, count(*) AS count');
+			$this->db->where('discount_fixed > 0');
+			$this->db->group_by('sales_items.discount_fixed');
+			$this->db->order_by('sales_items.discount_fixed');
+		}else{
+			$this->db->select('MAX(CONCAT(sales_items.discount_percent, "%")) AS discount, count(*) AS count');
+			$this->db->where('discount_percent > 0');
+			$this->db->group_by('sales_items.discount_percent');
+			$this->db->order_by('sales_items.discount_percent');
+		}
+
 		$this->db->from('sales_items AS sales_items');
 		$this->db->join('sales AS sales', 'sales_items.sale_id = sales.sale_id', 'inner');
 
-		$this->db->where('discount_percent > 0');
-
 		$this->_where($inputs);
 
-		$this->db->group_by('sales_items.discount_percent');
-		$this->db->order_by('sales_items.discount_percent');
-
 		return $this->db->get()->result_array();
 	}
 }

application/models/reports/Summary_payments.php

@@ -14,7 +14,7 @@ class Summary_payments extends Summary_report
 
 	public function getData(array $inputs)
 	{
-		$this->db->select('sales_payments.payment_type, COUNT(DISTINCT sales_payments.sale_id) AS count, SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)) AS payment_amount');
+		$this->db->select('sales_payments.payment_type, COUNT(DISTINCT sales_payments.sale_id) AS count, SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)-sales_items.discount_fixed) AS payment_amount');
 		$this->db->from('sales_payments AS sales_payments');
 		$this->db->join('sales AS sales', 'sales.sale_id = sales_payments.sale_id');
 		$this->db->join('sales_items AS sales_items', 'sales_items.sale_id = sales_payments.sale_id', 'left');

application/models/reports/Summary_report.php

@@ -23,7 +23,7 @@ abstract class Summary_report extends Report
 
 		$decimals = totals_decimals();
 
-		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
+		$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)-sales_items.discount_fixed';
 		$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
 		$tax = 'IFNULL(SUM(sales_items_taxes.tax), 0)';
 

application/views/configs/general_config.php

@@ -11,6 +11,17 @@
 				</div>
 			</div>
 
+			<div class="form-group form-group-sm">
+				<?php echo form_label($this->lang->line('config_default_sales_discount_type'), 'default_sales_discount_type', array('class' => 'control-label col-xs-2')); ?>
+				<div class='col-xs-1'>
+					<?php echo form_checkbox(array(
+						'name' => 'default_sales_discount_type',
+						'id' => 'default_sales_discount_type',
+						'value' => 'default_sales_discount_type',
+						'checked' => $this->config->item('default_sales_discount_type'))); ?>
+				</div>
+			</div>
+
 			<div class="form-group form-group-sm">
 				<?php echo form_label($this->lang->line('config_default_sales_discount'), 'default_sales_discount', array('class' => 'control-label col-xs-2 required')); ?>
 				<div class='col-xs-2'>
@@ -26,6 +37,18 @@
 						<span class="input-group-addon input-sm">%</span>
 					</div>
 				</div>
+				<div class='col-xs-2'>
+					<div class="input-group">
+						<span class="input-group-addon input-sm"><?php echo$this->config->item('currency_symbol'); ?></span>
+						<?php echo form_input(array(
+							'name' => 'default_sales_discount_fixed',
+							'id' => 'default_sales_discount_fixed',
+							'class' => 'form-control input-sm required',
+							'type' => 'number',
+							'min' => 0,
+							'value' => $this->config->item('default_sales_discount_fixed'))); ?>
+					</div>
+				</div>
 			</div>
 
 			<div class="form-group form-group-sm">

application/views/customers/form.php

@@ -53,6 +53,21 @@
 									); ?>
 							<span class="input-group-addon input-sm"><b>%</b></span>
 						</div>
+					</div>
+					
+					<div class='col-xs-3'>
+						<div class="input-group input-group-sm">
+							<span class="input-group-addon input-sm"><b><?php echo $this->config->item('currency_symbol'); ?></b></span>
+							<?php echo form_input(array(
+									'name'=>'discount_fixed',
+									'size'=>'5',
+									'maxlength'=>'5',
+									'id'=>'discount_fixed',
+									'class'=>'form-control input-sm',
+									'value'=>$person_info->discount_fixed)
+							);?>
+							
+						</div>
 					</div>	
 				</div>
 

application/views/item_kits/form.php

@@ -48,6 +48,21 @@
 					<span class="input-group-addon input-sm"><b>%</b></span>
 				</div>
 			</div>
+			
+			<div class='col-xs-3'>
+				<div class="input-group input-group-sm">
+					<span class="input-group-addon input-sm"><b><?php echo $this->config->item('currency_symbol'); ?></b></span>
+					<?php echo form_input(array(
+							'name'=>'kit_discount_fixed',
+							'size'=>'5',
+							'maxlength'=>'5',
+							'id'=>'kit_discount_fixed',
+							'class'=>'form-control input-sm',
+							'value'=>$item_kit_info->kit_discount_fixed)
+					);?>
+					
+				</div>
+			</div>
 		</div>
 
 		<div class="form-group form-group-sm">

application/views/partial/header.php

@@ -20,6 +20,7 @@
 		<link rel="stylesheet" href="bower_components/chartist/dist/chartist.min.css" />
 		<link rel="stylesheet" href="bower_components/chartist-plugin-tooltip/dist/chartist-plugin-tooltip.css" />
 		<link rel="stylesheet" href="bower_components/bootstrap-tagsinput/dist/bootstrap-tagsinput.css" />
+		<link rel="stylesheet" href="bower_components/bootstrap-toggle/css/bootstrap-toggle.min.css" />
 		<!-- endbower -->
 		<!-- start css template tags -->
 		<link rel="stylesheet" type="text/css" href="css/bootstrap.autocomplete.css"/>
@@ -60,6 +61,7 @@
 		<script src="bower_components/remarkable-bootstrap-notify/bootstrap-notify.js"></script>
 		<script src="bower_components/js-cookie/src/js.cookie.js"></script>
 		<script src="bower_components/bootstrap-tagsinput/dist/bootstrap-tagsinput.js"></script>
+		<script src="bower_components/bootstrap-toggle/js/bootstrap-toggle.min.js"></script>
 		<!-- endbower -->
 		<!-- start js template tags -->
 		<script type="text/javascript" src="js/imgpreview.full.jquery.js"></script>
@@ -72,10 +74,10 @@
 		<![endif]-->
 		<!-- start mincss template tags -->
 		<link rel="stylesheet" type="text/css" href="dist/jquery-ui/jquery-ui.min.css"/>
-		<link rel="stylesheet" type="text/css" href="dist/opensourcepos.min.css?rel=84371241b2"/>
+		<link rel="stylesheet" type="text/css" href="dist/opensourcepos.min.css?rel=88039333a5"/>
 		<!-- end mincss template tags -->
 		<!-- start minjs template tags -->
-		<script type="text/javascript" src="dist/opensourcepos.min.js?rel=c206fd4a9f"></script>
+		<script type="text/javascript" src="dist/opensourcepos.min.js?rel=11c54984ca"></script>
 		<!-- end minjs template tags -->
 	<?php endif; ?>
 

application/views/receivings/receipt.php

@@ -97,6 +97,16 @@
 			<?php
 			}
 			?>
+			<?php
+			if ($item['discount_fixed'] > 0 )
+			{
+			?>
+				<tr>
+					<td colspan="3" style="font-weight: bold;"> <?php echo to_currency($item['discount_fixed']) . " " . $this->lang->line("sales_discount")?> </td>
+				</tr>
+			<?php
+			}
+			?>
 		<?php
 		}
 		?>	

application/views/receivings/receiving.php

@@ -103,11 +103,11 @@ if (isset($success))
 		<thead>
 			<tr>
 				<th style="width:5%;"><?php echo $this->lang->line('common_delete'); ?></th>
-				<th style="width:40%;"><?php echo $this->lang->line('receivings_item_name'); ?></th>
+				<th style="width:35%;"><?php echo $this->lang->line('receivings_item_name'); ?></th>
 				<th style="width:10%;"><?php echo $this->lang->line('receivings_cost'); ?></th>
 				<th style="width:10%;"><?php echo $this->lang->line('receivings_quantity'); ?></th>
 				<th style="width:10%;"><?php echo $this->lang->line('receivings_ship_pack'); ?></th>
-				<th style="width:10%;"><?php echo $this->lang->line('receivings_discount'); ?></th>
+				<th style="width:15%;"><?php echo $this->lang->line('receivings_discount'); ?></th>
 				<th style="width:10%;"><?php echo $this->lang->line('receivings_total'); ?></th>
 				<th style="width:5%;"><?php echo $this->lang->line('receivings_update'); ?></th>
 			</tr>
@@ -163,18 +163,46 @@ if (isset($success))
 							if ($items_module_allowed && $mode!='requisition')
 							{
 							?>
-								<td><?php echo form_input(array('name'=>'discount', 'class'=>'form-control input-sm', 'value'=>$item['discount']));?></td>
+								<td>
+								<div class="input-group">
+									<?php
+									if($item['discount_type'])
+									{
+										echo form_input(array('name'=>'discount_fixed', 'class'=>'form-control input-sm', 'value'=>to_decimals($item['discount_fixed'], 0), 'onClick'=>'this.select();'));
+										echo form_hidden('discount', $item['discount']);
+									}
+									else
+									{
+										echo form_input(array('name'=>'discount', 'class'=>'form-control input-sm', 'value'=>to_decimals($item['discount'], 0), 'onClick'=>'this.select();'));
+										echo form_hidden('discount_fixed', $item['discount_fixed']);
+									}
+									?>
+									<span class="input-group-btn">
+										<?php echo form_checkbox(array('id'=>'discount_toggle', 'name'=>'discount_toggle', 'value'=>1, 'data-toggle'=>"toggle",'data-size'=>'small', 'data-onstyle'=>'success', 'data-on'=>'<b>'.$this->config->item('currency_symbol').'</b>', 'data-off'=>'<b>%</b>', 'data-line'=>$line, 'checked'=>$item['discount_type'])); ?>
+
+
+									</span>
+								</div> 
+							</td>
 							<?php
 							}
 							else
 							{
 							?>
-								<td><?php echo $item['discount']; ?></td>
+								<td><?php 
+									if($item['discount_type'])
+									{
+										echo $item['discount_fixed'];
+									}else{
+										echo $item['discount'];
+									}
+									?></td>
 								<?php echo form_hidden('discount',$item['discount']); ?>
+								<?php echo form_hidden('discount_fixed',$item['discount_fixed']); ?>
 							<?php
 							}
 							?>
-							<td><?php echo to_currency($item['price']*$item['quantity']*$item['receiving_quantity']-$item['price']*$item['quantity']*$item['receiving_quantity']*$item['discount']/100); ?></td> 
+							<td><?php echo to_currency($item['price']*$item['quantity']*$item['receiving_quantity']-$item['price']*$item['quantity']*$item['receiving_quantity']*$item['discount']/100-$item['discount_fixed']); ?></td> 
 							<td><a href="javascript:$('#<?php echo 'cart_'.$line ?>').submit();" title=<?php echo $this->lang->line('receivings_update')?> ><span class="glyphicon glyphicon-refresh"></span></a></td>
 						</tr>
 						<tr>
@@ -503,10 +531,17 @@ $(document).ready(function()
 		}
 	}
 
-	$('[name="price"],[name="quantity"],[name="receiving_quantity"],[name="discount"],[name="description"],[name="serialnumber"]').change(function() {
+	$('[name="price"],[name="quantity"],[name="receiving_quantity"],[name="discount"],[name="discount_fixed"],[name="description"],[name="serialnumber"]').change(function() {
 		$(this).parents("tr").prevAll("form:first").submit()
 	});
 
+	$('[name="discount_toggle"]').change(function() {
+
+		var input = $("<input>").attr("type", "hidden").attr("name", "discount_type").val(($(this).prop('checked'))?1:0);
+		$('#cart_'+ $(this).attr('data-line')).append($(input));
+		$('#cart_'+ $(this).attr('data-line')).submit();
+    });
+
 });
 
 </script>

application/views/reports/date_input.php

@@ -55,6 +55,20 @@ if(isset($error))
 	}
 	?>
 
+	<?php	
+	if (isset($discount_type_options))
+	{
+	?>
+		<div class="form-group form-group-sm">
+			<?php echo form_label($this->lang->line('reports_discount_type'), 'reports_discount_type_label', array('class'=>'required control-label col-xs-2')); ?>
+			<div id='report_discount_type' class="col-xs-3">
+				<?php echo form_dropdown('discount_type', $discount_type_options, $this->config->item('default_sales_discount_type'), array('id'=>'discount_type_id', 'class'=>'form-control')); ?>
+			</div>
+		</div>
+	<?php
+	}
+	?>
+
 	<?php	
 	if (!empty($stock_locations) && count($stock_locations) > 1)
 	{
@@ -88,7 +102,7 @@ $(document).ready(function()
 
 	$("#generate_report").click(function()
 	{		
-		window.location = [window.location, start_date, end_date, $("#input_type").val() || 0, $("#location_id").val()].join("/");
+		window.location = [window.location, start_date, end_date, $("#input_type").val() || 0, $("#location_id").val(), $("#discount_type_id").val() || 0 ].join("/");
 	});
 });
 </script>

application/views/reports/specific_input.php

@@ -22,11 +22,42 @@ if(isset($error))
 		</div>
 	</div>
 
+	<?php	
+	if (isset($discount_type_options))
+	{
+	?>
+		<div class="form-group form-group-sm">
+			<?php echo form_label($this->lang->line('reports_discount_type'), 'reports_discount_type_label', array('class'=>'required control-label col-xs-2')); ?>
+			<div id='report_discount_type' class="col-xs-3">
+				<?php echo form_dropdown('discount_type', $discount_type_options, $this->config->item('default_sales_discount_type'), array('id'=>'discount_type_id', 'class'=>'form-control')); ?>
+			</div>
+		</div>
+	<?php
+	}
+	?>
+
 	<div class="form-group form-group-sm" id="report_specific_input_data">
 		<?php echo form_label($specific_input_name, 'specific_input_name_label', array('class'=>'required control-label col-xs-2')); ?>
-		<div class="col-xs-3">
+		<div class="col-xs-3 discount_percent">
 			<?php echo form_dropdown('specific_input_data', $specific_input_data, '', 'id="specific_input_data" class="form-control"'); ?>
 		</div>
+
+		<?php	
+		if (isset($discount_type_options))
+		{
+		?>
+		<div class="col-xs-3 discount_fixed">
+			<?php echo form_input(array(
+				'name' => 'discount_fixed',
+				'id' => 'discount_fixed',
+				'class' => 'form-control input-sm required',
+				'type' => 'number',
+				'min' => 0,
+				'value' => $this->config->item('default_sales_discount_fixed'))); ?>
+		</div>
+		<?php
+		}
+		?>
 	</div>
 
 	<div class="form-group form-group-sm">
@@ -51,11 +82,38 @@ if(isset($error))
 <script type="text/javascript">
 $(document).ready(function()
 {
+	<?php	
+	if (isset($discount_type_options))
+	{
+	?>
+		$("#discount_type_id").change(check_discount_type).ready(check_discount_type);
+	<?php
+	}
+	?>
+
 	<?php $this->load->view('partial/daterangepicker'); ?>
 
 	$("#generate_report").click(function()
 	{
-		window.location = [window.location, start_date, end_date, $('#specific_input_data').val(), $("#input_type").val() || 0].join("/");
+		var specific_input_data = $('#specific_input_data').val();
+		if(!$(".discount_percent").is(":visible")){
+			specific_input_data = $('#discount_fixed').val();
+		}
+
+		window.location = [window.location, start_date, end_date, specific_input_data, $("#input_type").val() || 0, $("#discount_type_id").val() || 0].join("/");
 	});
 });
+
+function check_discount_type()
+{
+	var discount_type = $("#discount_type_id").val();
+
+	if(discount_type==1){
+		$(".discount_percent").hide();
+		$(".discount_fixed").show();
+	}else{
+		$(".discount_percent").show();
+		$(".discount_fixed").hide();
+	}
+}
 </script>

application/views/sales/invoice.php

@@ -133,7 +133,7 @@ $(document).ready(function()
 					<td style='text-align:center;'><textarea rows="5" cols="6"><?php echo to_quantity_decimals($item['quantity']); ?></textarea>
 					</td>
 					<td><textarea rows="4" cols="6"><?php echo to_currency($item['price']); ?></textarea></td>
-					<td style='text-align:center;'><textarea rows="4" cols="6"><?php echo $item['discount'] . '%'; ?></textarea>
+					<td style='text-align:center;'><textarea rows="4" cols="6"><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></textarea>
 					</td>
 					<?php if($discount > 0): ?>
 						<td style='text-align:center;'><textarea rows="4" cols="6"><?php echo to_currency($item['discounted_total'] / $item['quantity']); ?></textarea>

application/views/sales/invoice_email.php

@@ -96,7 +96,7 @@
 				<td class="item-name"><?php echo $item['name']; ?></td>
 				<td><?php echo to_quantity_decimals($item['quantity']); ?></td>
 				<td><?php echo to_currency($item['price']); ?></td>
-				<td><?php echo $item['discount'] . '%'; ?></td>
+				<td><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></td>
 				<?php if ($item['discount'] > 0): ?>
 					<td><?php echo to_currency($item['discounted_total'] / $item['quantity']); ?></td>
 				<?php endif; ?>

application/views/sales/quote.php

@@ -135,7 +135,7 @@ if (isset($error_message))
 					</td>
 					<td><textarea rows="4" cols="6"><?php echo to_currency($item['price']); ?></textarea></td>
 					<td style='text-align:center;'><textarea rows="4"
-															 cols="6"><?php echo $item['discount'] . '%'; ?></textarea></td>
+															 cols="6"><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></textarea></td>
 					<?php if($discount > 0): ?>
 						<td style='text-align:center;'><textarea rows="4"
 																 cols="6"><?php echo to_currency($item['discounted_total'] / $item['quantity']); ?></textarea>

application/views/sales/quote_email.php

@@ -96,7 +96,7 @@
 					<td class="item-name"><?php echo $item['name']; ?></td>
 					<td><?php echo to_quantity_decimals($item['quantity']); ?></td>
 					<td><?php echo to_currency($item['price']); ?></td>
-					<td><?php echo $item['discount'] . '%'; ?></td>
+					<td><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></td>
 					<?php if($discount > 0): ?>
 						<td><?php echo to_currency($item['discounted_total'] / $item['quantity']); ?></td>
 					<?php endif; ?>

application/views/sales/receipt_default.php

@@ -102,6 +102,17 @@
 					</tr>
 				<?php
 				}
+
+				if($item['discount_fixed'] > 0)
+				{
+				?>
+					<tr>
+						<td colspan="3"
+							class="discount"><?php echo to_currency($item['discount_fixed']) . " " . $this->lang->line("sales_discount") ?></td>
+						<td class="total-value"><?php echo to_currency($item['discounted_total']); ?></td>
+					</tr>
+				<?php
+				}
 			}
 		}
 		?>

application/views/sales/receipt_email.php

@@ -96,6 +96,17 @@
 					</tr>
 				<?php
 				}
+
+				if($item['discount_fixed'] > 0)
+				{
+				?>
+					<tr>
+						<td colspan="3"
+							class="discount"><?php echo to_currency($item['discount_fixed']) . " " . $this->lang->line("sales_discount") ?></td>
+						<td class="total-value"><?php echo to_currency($item['discounted_total']); ?></td>
+					</tr>
+				<?php
+				}
 			}
 		}
 

application/views/sales/receipt_short.php

@@ -98,7 +98,19 @@
 				</tr>
 			<?php
 			}
+			
+			if($item['discount_fixed'] > 0)
+			{
 			?>
+				<tr>
+					<td colspan="3"
+						class="discount"><?php echo to_currency($item['discount_fixed']) . " " . $this->lang->line("sales_discount") ?></td>
+					<td class="total-value"><?php echo to_currency($item['discounted_total']); ?></td>
+				</tr>
+			<?php
+			}
+			?>
+
 		<?php
 		}
 		?>

application/views/sales/register.php

@@ -107,10 +107,10 @@ if(isset($success))
 			<tr>
 				<th style="width: 5%;"><?php echo $this->lang->line('common_delete'); ?></th>
 				<th style="width: 15%;"><?php echo $this->lang->line('sales_item_number'); ?></th>
-				<th style="width: 35%;"><?php echo $this->lang->line('sales_item_name'); ?></th>
+				<th style="width: 30%;"><?php echo $this->lang->line('sales_item_name'); ?></th>
 				<th style="width: 10%;"><?php echo $this->lang->line('sales_price'); ?></th>
 				<th style="width: 10%;"><?php echo $this->lang->line('sales_quantity'); ?></th>
-				<th style="width: 10%;"><?php echo $this->lang->line('sales_discount'); ?></th>
+				<th style="width: 15%;"><?php echo $this->lang->line('sales_discount'); ?></th>
 				<th style="width: 10%;"><?php echo $this->lang->line('sales_total'); ?></th>
 				<th style="width: 5%;"><?php echo $this->lang->line('sales_update'); ?></th>
 			</tr>
@@ -195,7 +195,27 @@ if(isset($success))
 								?>
 							</td>
 
-							<td><?php echo form_input(array('name'=>'discount', 'class'=>'form-control input-sm', 'value'=>to_decimals($item['discount'], 0), 'tabindex'=>++$tabindex, 'onClick'=>'this.select();'));?></td>
+							<td>
+								<div class="input-group">
+									<?php
+									if($item['discount_type'])
+									{
+										echo form_input(array('name'=>'discount_fixed', 'class'=>'form-control input-sm', 'value'=>to_decimals($item['discount_fixed'], 0), 'tabindex'=>++$tabindex, 'onClick'=>'this.select();'));
+										echo form_hidden('discount', $item['discount']);
+									}
+									else
+									{
+										echo form_input(array('name'=>'discount', 'class'=>'form-control input-sm', 'value'=>to_decimals($item['discount'], 0), 'tabindex'=>++$tabindex, 'onClick'=>'this.select();'));
+										echo form_hidden('discount_fixed', $item['discount_fixed']);
+									}
+									?>
+									<span class="input-group-btn">
+										<?php echo form_checkbox(array('id'=>'discount_toggle', 'name'=>'discount_toggle', 'value'=>1, 'data-toggle'=>"toggle",'data-size'=>'small', 'data-onstyle'=>'success', 'data-on'=>'<b>'.$this->config->item('currency_symbol').'</b>', 'data-off'=>'<b>%</b>', 'data-line'=>$line, 'checked'=>$item['discount_type'])); ?>
+
+
+									</span>
+								</div> 
+							</td>
 							<td>
 								<?php
 								if($item['item_type'] == ITEM_AMOUNT_ENTRY)
@@ -208,7 +228,7 @@ if(isset($success))
 								}
 								?>
 							</td>
-							<td><a href="javascript:document.getElementById("<?php echo 'cart_'.$line ?>").submit();" title=<?php echo $this->lang->line('sales_update')?> ><span class="glyphicon glyphicon-refresh"></span></a></td>
+							<td><a href="javascript:document.getElementById('<?php echo 'cart_'.$line ?>').submit();" title=<?php echo $this->lang->line('sales_update')?> ><span class="glyphicon glyphicon-refresh"></span></a></td>
 							</tr>
 							<tr>
 							<?php
@@ -892,9 +912,16 @@ $(document).ready(function()
 		}
 	}
 
-	$('[name="price"],[name="quantity"],[name="discount"],[name="description"],[name="serialnumber"],[name="discounted_total"]').change(function() {
+	$('[name="price"],[name="quantity"],[name="discount"],[name="discount_fixed"],[name="description"],[name="serialnumber"],[name="discounted_total"]').change(function() {
 		$(this).parents("tr").prevAll("form:first").submit()
 	});
+
+	$('[name="discount_toggle"]').change(function() {
+
+		var input = $("<input>").attr("type", "hidden").attr("name", "discount_type").val(($(this).prop('checked'))?1:0);
+		$('#cart_'+ $(this).attr('data-line')).append($(input));
+		$('#cart_'+ $(this).attr('data-line')).submit();
+    });
 });
 
 function check_payment_type()

application/views/sales/work_order.php

@@ -123,7 +123,7 @@ if(isset($error_message))
 					<td class="item-name"><textarea rows="4" cols="6"><?php echo $item['name']; ?></textarea></td>
 					<td style='text-align:center;'><textarea rows="5" cols="6"><?php echo to_quantity_decimals($item['quantity']); ?></textarea></td>
 					<td><textarea rows="4" cols="6"><?php if($print_price_info) echo to_currency($item['price']); ?></textarea></td>
-					<td style='text-align:center;'><textarea rows="4" cols="6"><?php echo $item['discount'] . '%'; ?></textarea></td>
+					<td style='text-align:center;'><textarea rows="4" cols="6"><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></textarea></td>
 					<td style='border-right: solid 1px; text-align:right;'><textarea rows="4" cols="6"><?php if($print_price_info) echo to_currency($item['discounted_total']); ?></textarea></td>
 				</tr>
 

application/views/sales/work_order_email.php

@@ -87,7 +87,7 @@
 					<td class="item-name"><?php echo $item['name']; ?></td>
 					<td><?php echo to_quantity_decimals($item['quantity']); ?></td>
 					<td><?php echo to_currency($item['price']); ?></td>
-					<td><?php echo $item['discount'] . '%'; ?></td>
+					<td><?php echo $item['discount'] . '% | ' .to_currency($item['discount_fixed']); ?></td>
 					<td class="total-line"><?php echo to_currency($item['discounted_total']); ?></td>
 				</tr>
 			<?php

bower.json

@@ -43,7 +43,8 @@
     "chartist-plugin-barlabels": "https://github.com/mtgibbs/chartist-plugin-barlabels.git#~0.0.5",
     "remarkable-bootstrap-notify": "~3.1.3",
     "js-cookie": "~2.1.4",
-    "bootstrap-tagsinput": "~0.8.0"
+    "bootstrap-tagsinput": "~0.8.0",
+    "bootstrap-toggle": "^2.2.2"
   },
   "overrides": {
     "jquery-ui": {

import_customers.csv

@@ -1,2 +1,2 @@
-First Name,Last Name,Gender,Consent,Email,Phone Number,Address 1,Address2,City,State,Zip,Country,Comments,Company,Account Number,Discount,Taxable
-Bob,Smith,1,y,bsmith@nowhere.com,585-555-1111,123 Nowhere Street,Apt 4,Awesome,NY,11111,USA,Awesome guy,,,5,y
+First Name,Last Name,Gender,Consent,Email,Phone Number,Address 1,Address2,City,State,Zip,Country,Comments,Company,Account Number,Discount,Discount Fixed,Taxable
+Bob,Smith,1,y,bsmith@nowhere.com,585-555-1111,123 Nowhere Street,Apt 4,Awesome,NY,11111,USA,Awesome guy,,,5,0,y

public/license/LICENSE

@@ -18,6 +18,8 @@ Copyright (c) 2017 Deep Shah (aka deepshah)
 Copyright (c) 2017 Joshua Fernandez (aka joshua1234511)
 Copyright (c) 2017 odiea
 Copyright (c) 2017 asadjaved63
+Copyright (c) 2018 Erasto Marroquín (aka Erastus)
+Copyright (c) 2018 WebShells/Shady Sh
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in