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Code Issues Packages Projects Releases Wiki Activity

Fixed tax calculation issues (#1094, #1163)

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FrancescoUK committed 2017-02-26 23:56:12 +00:00
1 parent 5876efbbee
commit 4528436fd5
2 files changed
+173 -147
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application/models/Sale.php
+138 -116
View File
@@ -3,11 +3,11 @@ class Sale extends CI_Model
{
public function get_info($sale_id)
{
// NOTE: temporary tables are created to speed up searches due to the fact that are ortogonal to the main query
// create a temporary table to contain all the payments per sale item
// NOTE: temporary tables are created to speed up searches due to the fact that they are ortogonal to the main query
// create a temporary table to contain all the payments per sale
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_payments_temp') .
'(
SELECT payments.sale_id AS sale_id,
SELECT payments.sale_id AS sale_id,
IFNULL(SUM(payments.payment_amount), 0) AS sale_payment_amount,
GROUP_CONCAT(CONCAT(payments.payment_type, " ", payments.payment_amount) SEPARATOR ", ") AS payment_type
FROM ' . $this->db->dbprefix('sales_payments') . ' AS payments
@@ -18,37 +18,43 @@ class Sale extends CI_Model
)'
);
$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(' . $sale_price . ')';
$sale_subtotal = 'SUM(' . $sale_price . ' - sales_items_taxes.tax)';
$sale_tax = 'SUM(' . $sale_price . ' * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(' . $sale_price . ' + sales_items_taxes.tax)';
$sale_subtotal = 'SUM(' . $sale_price . ')';
$sale_tax = 'SUM(' . $sale_price . ' * (sales_items_taxes.percent / 100))';
}
$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
// create a temporary table to contain all the sum of taxes per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp') .
'(
SELECT sales_items_taxes.sale_id AS sale_id,
sales_items_taxes.item_id AS item_id,
SUM(sales_items_taxes.percent) AS percent
' . "
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax
" . '
FROM ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = sales_items_taxes.sale_id
INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.line = sales_items_taxes.line
WHERE sales.sale_id = ' . $this->db->escape($sale_id) . '
GROUP BY sales_items_taxes.sale_id, sales_items_taxes.item_id
GROUP BY sale_id, item_id
)'
);
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (100 / (100 + sales_items_taxes.percent)))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 + (sales_items_taxes.percent / 100)))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (sales_items_taxes.percent / 100))';
}
$decimals = totals_decimals();
$this->db->select('
sales.sale_id AS sale_id,
MAX(DATE(sales.sale_time)) AS sale_date,
@@ -79,8 +85,8 @@ class Sale extends CI_Model
$this->db->where('sales.sale_id', $sale_id);
$this->db->group_by('sales.sale_id');
$this->db->order_by('sales.sale_time', 'asc');
$this->db->group_by('sale_id');
$this->db->order_by('sale_time', 'asc');
return $this->db->get();
}
@@ -96,67 +102,73 @@ class Sale extends CI_Model
/*
Get the sales data for the takings (sales/manage) view
*/
public function search($search, $filters, $rows = 0, $limit_from = 0, $sort = 'sale_date', $order = 'desc')
public function search($search, $filters, $rows = 0, $limit_from = 0, $sort = 'sale_time', $order = 'desc')
{
$where = '';
if (empty($this->config->item('date_or_time_format')))
{
$where .= 'WHERE DATE(sales.sale_time) BETWEEN ' . $this->db->escape($filters['start_date']) . ' AND ' . $this->db->escape($filters['end_date']) . ' ';
$where .= 'DATE(sales.sale_time) BETWEEN ' . $this->db->escape($filters['start_date']) . ' AND ' . $this->db->escape($filters['end_date']) . ' ';
}
else
{
$where .= 'WHERE sales.sale_time BETWEEN ' . $this->db->escape(rawurldecode($filters['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($filters['end_date'])) . ' ';
$where .= 'sales.sale_time BETWEEN ' . $this->db->escape(rawurldecode($filters['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($filters['end_date'])) . ' ';
}
// NOTE: temporary tables are created to speed up searches due to the fact that are ortogonal to the main query
// NOTE: temporary tables are created to speed up searches due to the fact that they are ortogonal to the main query
// create a temporary table to contain all the payments per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_payments_temp') .
' (PRIMARY KEY(sale_id), INDEX(sale_id))
(
SELECT payments.sale_id AS sale_id,
SELECT payments.sale_id AS sale_id,
IFNULL(SUM(payments.payment_amount), 0) AS sale_payment_amount,
GROUP_CONCAT(CONCAT(payments.payment_type, " ", payments.payment_amount) SEPARATOR ", ") AS payment_type
FROM ' . $this->db->dbprefix('sales_payments') . ' AS payments
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = payments.sale_id
' . $where . '
WHERE ' . $where . '
GROUP BY sale_id
)'
);
$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(' . $sale_price . ')';
$sale_subtotal = 'SUM(' . $sale_price . ' - sales_items_taxes.tax)';
$sale_tax = 'SUM(' . $sale_price . ' * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(' . $sale_price . ' + sales_items_taxes.tax)';
$sale_subtotal = 'SUM(' . $sale_price . ')';
$sale_tax = 'SUM(' . $sale_price . ' * (sales_items_taxes.percent / 100))';
}
$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
// create a temporary table to contain all the sum of taxes per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp') .
' (INDEX(sale_id), INDEX(item_id))
(
SELECT sales_items_taxes.sale_id AS sale_id,
sales_items_taxes.item_id AS item_id,
SUM(sales_items_taxes.percent) AS percent
' . "
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax
" . '
FROM ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = sales_items_taxes.sale_id
INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.line = sales_items_taxes.line
' . $where . '
GROUP BY sales_items_taxes.sale_id, sales_items_taxes.item_id
WHERE ' . $where . '
GROUP BY sale_id, item_id
)'
);
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (100 / (100 + sales_items_taxes.percent)))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 + (sales_items_taxes.percent / 100)))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (sales_items_taxes.percent / 100))';
}
$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
$this->db->select('
sales.sale_id AS sale_id,
MAX(DATE(sales.sale_time)) AS sale_date,
@@ -166,11 +178,11 @@ class Sale extends CI_Model
MAX(CONCAT(customer_p.first_name, " ", customer_p.last_name)) AS customer_name,
MAX(customer.company_name) AS company_name,
' . "
ROUND($sale_subtotal, $decimals) AS subtotal,
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax,
IFNULL(ROUND($sale_subtotal, $decimals), ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0), $decimals)) AS subtotal,
IFNULL(ROUND(SUM(sales_items_taxes.tax), $decimals), 0) AS tax,
IFNULL(ROUND($sale_total, $decimals), ROUND($sale_subtotal, $decimals)) AS total,
ROUND($sale_cost, $decimals) AS cost,
ROUND($sale_total - IFNULL($sale_tax, 0) - $sale_cost, $decimals) AS profit,
IFNULL(ROUND($sale_cost, $decimals), 0) AS cost,
IFNULL(ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0) - $sale_cost, $decimals), ROUND($sale_subtotal - $sale_cost, $decimals)) AS profit,
IFNULL(ROUND($sale_total, $decimals), ROUND($sale_subtotal, $decimals)) AS amount_due,
MAX(payments.sale_payment_amount) AS amount_tendered,
(MAX(payments.sale_payment_amount) - IFNULL(ROUND($sale_total, $decimals), ROUND($sale_subtotal, $decimals))) AS change_due,
@@ -185,14 +197,7 @@ class Sale extends CI_Model
$this->db->join('sales_payments_temp AS payments', 'sales.sale_id = payments.sale_id', 'left outer');
$this->db->join('sales_items_taxes_temp AS sales_items_taxes', 'sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.item_id = sales_items_taxes.item_id', 'left outer');
if (empty($this->config->item('date_or_time_format')))
{
$this->db->where('DATE(sales.sale_time) BETWEEN ' . $this->db->escape($filters['start_date']) . ' AND ' . $this->db->escape($filters['end_date']));
}
else
{
$this->db->where('sales.sale_time BETWEEN ' . $this->db->escape(rawurldecode($filters['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($filters['end_date'])));
}
$this->db->where($where);
if(!empty($search))
{
@@ -243,7 +248,7 @@ class Sale extends CI_Model
$this->db->group_end();
}
$this->db->group_by('sales.sale_id');
$this->db->group_by('sale_id');
$this->db->order_by($sort, $order);
if($rows > 0)
@@ -669,21 +674,21 @@ class Sale extends CI_Model
public function get_sale_items_ordered($sale_id)
{
$this->db->select('
sale_id,
sales_items.item_id,
sales_items.description,
serialnumber,
line,
quantity_purchased,
item_cost_price,
item_unit_price,
discount_percent,
item_location,
print_option,
items.name as name,
category,
item_type,
stock_type');
sale_id,
sales_items.item_id,
sales_items.description,
serialnumber,
line,
quantity_purchased,
item_cost_price,
item_unit_price,
discount_percent,
item_location,
print_option,
items.name as name,
category,
item_type,
stock_type');
$this->db->from('sales_items as sales_items');
$this->db->join('items as items', 'sales_items.item_id = items.item_id');
$this->db->where('sale_id', $sale_id);
@@ -814,52 +819,71 @@ class Sale extends CI_Model
//We create a temp table that allows us to do easy report/sales queries
public function create_temp_table(array $inputs)
{
if($this->config->item('tax_included'))
{
$sale_total = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_subtotal = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (100 / (100 + SUM(sales_items_taxes.percent))))';
$sale_tax = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 - 100 / (100 + SUM(sales_items_taxes.percent))))';
}
else
{
$sale_total = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 + (SUM(sales_items_taxes.percent) / 100)))';
$sale_subtotal = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_tax = '(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (SUM(sales_items_taxes.percent) / 100))';
}
$sale_cost = '(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
if(empty($inputs['sale_id']))
{
if(empty($this->config->item('date_or_time_format')))
{
$where = 'WHERE DATE(sales.sale_time) BETWEEN ' . $this->db->escape($inputs['start_date']) . ' AND ' . $this->db->escape($inputs['end_date']);
$where = 'DATE(sales.sale_time) BETWEEN ' . $this->db->escape($inputs['start_date']) . ' AND ' . $this->db->escape($inputs['end_date']);
}
else
{
$where = 'WHERE sales.sale_time BETWEEN ' . $this->db->escape(rawurldecode($inputs['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($inputs['end_date']));
$where = 'sales.sale_time BETWEEN ' . $this->db->escape(rawurldecode($inputs['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($inputs['end_date']));
}
}
else
{
$where = 'WHERE sales.sale_id = ' . $this->db->escape($inputs['sale_id']);
$where = 'sales.sale_id = ' . $this->db->escape($inputs['sale_id']);
}
$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(' . $sale_price . ')';
$sale_subtotal = 'SUM(' . $sale_price . ' - sales_items_taxes.tax)';
$sale_tax = 'SUM(' . $sale_price . ' * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(' . $sale_price . ' + sales_items_taxes.tax)';
$sale_subtotal = 'SUM(' . $sale_price . ')';
$sale_tax = 'SUM(' . $sale_price . ' * (sales_items_taxes.percent / 100))';
}
$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
// create a temporary table to contain all the sum of taxes per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp') .
' (INDEX(sale_id), INDEX(item_id))
(
SELECT sales_items_taxes.sale_id AS sale_id,
sales_items_taxes.item_id AS item_id,
' . "
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax
" . '
FROM ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = sales_items_taxes.sale_id
INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.line = sales_items_taxes.line
WHERE ' . $where . '
GROUP BY sale_id, item_id
)'
);
// create a temporary table to contain all the payment types and amount
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_payments_temp') .
' (PRIMARY KEY(sale_id), INDEX(sale_id))
(
SELECT payments.sale_id AS sale_id,
SELECT payments.sale_id AS sale_id,
IFNULL(SUM(payments.payment_amount), 0) AS sale_payment_amount,
GROUP_CONCAT(CONCAT(payments.payment_type, " ", payments.payment_amount) SEPARATOR ", ") AS payment_type
FROM ' . $this->db->dbprefix('sales_payments') . ' AS payments
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = payments.sale_id
' . "
$where
" . '
WHERE ' . $where . '
GROUP BY payments.sale_id
)'
);
@@ -870,7 +894,7 @@ class Sale extends CI_Model
SELECT
MAX(DATE(sales.sale_time)) AS sale_date,
MAX(sales.sale_time) AS sale_time,
sales.sale_id,
sales.sale_id AS sale_id,
MAX(sales.comment) AS comment,
MAX(sales.invoice_number) AS invoice_number,
MAX(sales.customer_id) AS customer_id,
@@ -878,11 +902,11 @@ class Sale extends CI_Model
MAX(customer_p.first_name) AS customer_first_name,
MAX(customer_p.last_name) AS customer_last_name,
MAX(customer_p.email) AS customer_email,
MAX(customer_p.comments) AS customer_comments,
MAX(customer_p.comments) AS customer_comments,
MAX(customer.company_name) AS customer_company_name,
MAX(sales.employee_id) AS employee_id,
MAX(CONCAT(employee.first_name, " ", employee.last_name)) AS employee_name,
items.item_id,
items.item_id AS item_id,
MAX(items.name) AS name,
MAX(items.category) AS category,
MAX(items.supplier_id) AS supplier_id,
@@ -890,19 +914,18 @@ class Sale extends CI_Model
MAX(sales_items.item_cost_price) AS item_cost_price,
MAX(sales_items.item_unit_price) AS item_unit_price,
MAX(sales_items.discount_percent) AS discount_percent,
sales_items.line,
sales_items.line AS line,
MAX(sales_items.serialnumber) AS serialnumber,
MAX(sales_items.item_location) AS item_location,
MAX(sales_items.description) AS description,
MAX(payments.payment_type) AS payment_type,
MAX(payments.sale_payment_amount) AS sale_payment_amount,
IFNULL(SUM(sales_items_taxes.percent), 0) AS item_tax_percent,
' . "
ROUND($sale_subtotal, $decimals) AS subtotal,
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax,
IFNULL(ROUND($sale_subtotal, $decimals), ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0), $decimals)) AS subtotal,
IFNULL(ROUND(SUM(sales_items_taxes.tax), $decimals), 0) AS tax,
IFNULL(ROUND($sale_total, $decimals), ROUND($sale_subtotal, $decimals)) AS total,
ROUND($sale_cost, $decimals) AS cost,
ROUND($sale_total - IFNULL($sale_tax, 0) - $sale_cost, $decimals) AS profit
IFNULL(ROUND($sale_cost, $decimals), 0) AS cost,
IFNULL(ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0) - $sale_cost, $decimals), ROUND($sale_subtotal - $sale_cost, $decimals)) AS profit
" . '
FROM ' . $this->db->dbprefix('sales_items') . ' AS sales_items
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
@@ -910,7 +933,7 @@ class Sale extends CI_Model
INNER JOIN ' . $this->db->dbprefix('items') . ' AS items
ON sales_items.item_id = items.item_id
LEFT OUTER JOIN ' . $this->db->dbprefix('sales_payments_temp') . ' AS payments
ON sales_items.sale_id = payments.sale_id
ON sales_items.sale_id = payments.sale_id
LEFT OUTER JOIN ' . $this->db->dbprefix('suppliers') . ' AS supplier
ON items.supplier_id = supplier.person_id
LEFT OUTER JOIN ' . $this->db->dbprefix('people') . ' AS customer_p
@@ -919,17 +942,16 @@ class Sale extends CI_Model
ON sales.customer_id = customer.person_id
LEFT OUTER JOIN ' . $this->db->dbprefix('people') . ' AS employee
ON sales.employee_id = employee.person_id
LEFT OUTER JOIN ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.item_id = sales_items_taxes.item_id AND sales_items.line = sales_items_taxes.line
' . "
$where
" . '
GROUP BY sales.sale_id, items.item_id, sales_items.line
LEFT OUTER JOIN ' . $this->db->dbprefix('sales_items_taxes_temp') . ' AS sales_items_taxes
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.item_id = sales_items_taxes.item_id
WHERE ' . $where . '
GROUP BY sale_id, item_id, line
)'
);
// drop the temporary table to contain memory consumption as it's no longer required
$this->db->query('DROP TEMPORARY TABLE IF EXISTS ' . $this->db->dbprefix('sales_payments_temp'));
$this->db->query('DROP TEMPORARY TABLE IF EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp'));
}
}
?>
application/models/reports/Summary_report.php
+35 -31
View File
@@ -21,53 +21,57 @@ abstract class Summary_report extends Report
if(empty($this->config->item('date_or_time_format')))
{
$where .= 'WHERE DATE(sale_time) BETWEEN ' . $this->db->escape($inputs['start_date']) . ' AND ' . $this->db->escape($inputs['end_date']);
$where .= 'DATE(sale_time) BETWEEN ' . $this->db->escape($inputs['start_date']) . ' AND ' . $this->db->escape($inputs['end_date']);
}
else
{
$where .= 'WHERE sale_time BETWEEN ' . $this->db->escape(rawurldecode($inputs['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($inputs['end_date']));
$where .= 'sale_time BETWEEN ' . $this->db->escape(rawurldecode($inputs['start_date'])) . ' AND ' . $this->db->escape(rawurldecode($inputs['end_date']));
}
// create a temporary table to contain all the sum of taxes per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp') .
' (INDEX(sale_id), INDEX(item_id))
(
SELECT sales_items_taxes.sale_id AS sale_id,
sales_items_taxes.item_id AS item_id,
SUM(sales_items_taxes.percent) AS percent
FROM ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = sales_items_taxes.sale_id
INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.line = sales_items_taxes.line
' . $where . '
GROUP BY sales_items_taxes.sale_id, sales_items_taxes.item_id
)'
);
$sale_price = 'sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100)';
if($this->config->item('tax_included'))
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (100 / (100 + sales_items_taxes.percent)))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 - 100 / (100 + sales_items_taxes.percent)))';
$sale_total = 'SUM(' . $sale_price . ')';
$sale_subtotal = 'SUM(' . $sale_price . ' - sales_items_taxes.tax)';
$sale_tax = 'SUM(' . $sale_price . ' * (1 - 100 / (100 + sales_items_taxes.percent)))';
}
else
{
$sale_total = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (1 + (sales_items_taxes.percent / 100)))';
$sale_subtotal = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100))';
$sale_tax = 'SUM(sales_items.item_unit_price * sales_items.quantity_purchased * (1 - sales_items.discount_percent / 100) * (sales_items_taxes.percent / 100))';
$sale_total = 'SUM(' . $sale_price . ' + sales_items_taxes.tax)';
$sale_subtotal = 'SUM(' . $sale_price . ')';
$sale_tax = 'SUM(' . $sale_price . ' * (sales_items_taxes.percent / 100))';
}
$sale_cost = 'SUM(sales_items.item_cost_price * sales_items.quantity_purchased)';
$decimals = totals_decimals();
// create a temporary table to contain all the sum of taxes per sale item
$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_taxes_temp') .
' (INDEX(sale_id), INDEX(item_id))
(
SELECT sales_items_taxes.sale_id AS sale_id,
sales_items_taxes.item_id AS item_id,
' . "
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax
" . '
FROM ' . $this->db->dbprefix('sales_items_taxes') . ' AS sales_items_taxes
INNER JOIN ' . $this->db->dbprefix('sales') . ' AS sales
ON sales.sale_id = sales_items_taxes.sale_id
INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
ON sales_items.sale_id = sales_items_taxes.sale_id AND sales_items.line = sales_items_taxes.line
WHERE ' . $where . '
GROUP BY sale_id, item_id
)'
);
$this->db->select("
ROUND($sale_subtotal, $decimals) AS subtotal,
IFNULL(ROUND($sale_tax, $decimals), 0) AS tax,
IFNULL(ROUND($sale_subtotal, $decimals), ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0), $decimals)) AS subtotal,
IFNULL(ROUND(SUM(sales_items_taxes.tax), $decimals), 0) AS tax,
IFNULL(ROUND($sale_total, $decimals), ROUND($sale_subtotal, $decimals)) AS total,
ROUND($sale_cost, $decimals) AS cost,
ROUND($sale_total - IFNULL($sale_tax, 0) - $sale_cost, $decimals) AS profit
IFNULL(ROUND($sale_cost, $decimals), 0) AS cost,
IFNULL(ROUND($sale_total - IFNULL(SUM(sales_items_taxes.tax), 0) - $sale_cost, $decimals), ROUND($sale_subtotal - $sale_cost, $decimals)) AS profit
");
}
@@ -118,9 +122,9 @@ abstract class Summary_report extends Report
protected function _group_order() {}
/*
Public interface implementing the base abstract class, in general it should not be extended unless there is a valid reason
*/
public function getDataColumns()
@@ -149,7 +153,7 @@ abstract class Summary_report extends Report
$this->_where($inputs);
return $this->db->get()->row_array();
return $this->db->get()->row_array();
}
}
?>