mirror of
https://github.com/opensourcepos/opensourcepos.git
synced 2026-01-02 14:37:55 -05:00
710 lines
18 KiB
PHP
710 lines
18 KiB
PHP
<?php
|
|
class Sale_lib
|
|
{
|
|
var $CI;
|
|
|
|
function __construct()
|
|
{
|
|
$this->CI =& get_instance();
|
|
}
|
|
|
|
function get_cart()
|
|
{
|
|
if(!$this->CI->session->userdata('cart'))
|
|
{
|
|
$this->set_cart(array());
|
|
}
|
|
|
|
return $this->CI->session->userdata('cart');
|
|
}
|
|
|
|
function set_cart($cart_data)
|
|
{
|
|
$this->CI->session->set_userdata('cart', $cart_data);
|
|
}
|
|
|
|
// Multiple Payments
|
|
function get_payments()
|
|
{
|
|
if(!$this->CI->session->userdata('payments'))
|
|
{
|
|
$this->set_payments(array());
|
|
}
|
|
|
|
return $this->CI->session->userdata('payments');
|
|
}
|
|
|
|
// Multiple Payments
|
|
function set_payments($payments_data)
|
|
{
|
|
$this->CI->session->set_userdata('payments', $payments_data);
|
|
}
|
|
|
|
function get_comment()
|
|
{
|
|
// avoid returning a NULL that results in a 0 in the comment if nothing is set/available
|
|
$comment = $this->CI->session->userdata('comment');
|
|
|
|
return empty($comment) ? '' : $comment;
|
|
}
|
|
|
|
function set_comment($comment)
|
|
{
|
|
$this->CI->session->set_userdata('comment', $comment);
|
|
}
|
|
|
|
function clear_comment()
|
|
{
|
|
$this->CI->session->unset_userdata('comment');
|
|
}
|
|
|
|
function get_invoice_number()
|
|
{
|
|
return $this->CI->session->userdata('sales_invoice_number');
|
|
}
|
|
|
|
function set_invoice_number($invoice_number, $keep_custom = FALSE)
|
|
{
|
|
$current_invoice_number = $this->CI->session->userdata('sales_invoice_number');
|
|
if(!$keep_custom || empty($current_invoice_number))
|
|
{
|
|
$this->CI->session->set_userdata('sales_invoice_number', $invoice_number);
|
|
}
|
|
}
|
|
|
|
function clear_invoice_number()
|
|
{
|
|
$this->CI->session->unset_userdata('sales_invoice_number');
|
|
}
|
|
|
|
function is_invoice_number_enabled()
|
|
{
|
|
return ($this->CI->session->userdata('sales_invoice_number_enabled') == 'true' ||
|
|
$this->CI->session->userdata('sales_invoice_number_enabled') == '1') &&
|
|
$this->CI->config->item('invoice_enable') == TRUE;
|
|
}
|
|
|
|
function set_invoice_number_enabled($invoice_number_enabled)
|
|
{
|
|
return $this->CI->session->set_userdata('sales_invoice_number_enabled', $invoice_number_enabled);
|
|
}
|
|
|
|
function is_print_after_sale()
|
|
{
|
|
return ($this->CI->session->userdata('sales_print_after_sale') == 'true' ||
|
|
$this->CI->session->userdata('sales_print_after_sale') == '1');
|
|
}
|
|
|
|
function set_print_after_sale($print_after_sale)
|
|
{
|
|
return $this->CI->session->set_userdata('sales_print_after_sale', $print_after_sale);
|
|
}
|
|
|
|
function get_email_receipt()
|
|
{
|
|
return $this->CI->session->userdata('email_receipt');
|
|
}
|
|
|
|
function set_email_receipt($email_receipt)
|
|
{
|
|
$this->CI->session->set_userdata('email_receipt', $email_receipt);
|
|
}
|
|
|
|
function clear_email_receipt()
|
|
{
|
|
$this->CI->session->unset_userdata('email_receipt');
|
|
}
|
|
|
|
function add_payment($payment_id, $payment_amount)
|
|
{
|
|
$payments = $this->get_payments();
|
|
if(isset($payments[$payment_id]))
|
|
{
|
|
//payment_method already exists, add to payment_amount
|
|
$payments[$payment_id]['payment_amount'] = bcadd($payments[$payment_id]['payment_amount'], $payment_amount, PRECISION);
|
|
}
|
|
else
|
|
{
|
|
//add to existing array
|
|
$payment = array($payment_id => array('payment_type' => $payment_id, 'payment_amount' => $payment_amount));
|
|
|
|
$payments += $payment;
|
|
}
|
|
|
|
$this->set_payments($payments);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// Multiple Payments
|
|
function edit_payment($payment_id, $payment_amount)
|
|
{
|
|
$payments = $this->get_payments();
|
|
if(isset($payments[$payment_id]))
|
|
{
|
|
$payments[$payment_id]['payment_type'] = $payment_id;
|
|
$payments[$payment_id]['payment_amount'] = $payment_amount;
|
|
$this->set_payments($payments);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Multiple Payments
|
|
function delete_payment($payment_id)
|
|
{
|
|
$payments = $this->get_payments();
|
|
unset($payments[urldecode($payment_id)]);
|
|
$this->set_payments($payments);
|
|
}
|
|
|
|
// Multiple Payments
|
|
function empty_payments()
|
|
{
|
|
$this->CI->session->unset_userdata('payments');
|
|
}
|
|
|
|
// Multiple Payments
|
|
function get_payments_total()
|
|
{
|
|
$subtotal = 0;
|
|
foreach($this->get_payments() as $payments)
|
|
{
|
|
$subtotal = bcadd($payments['payment_amount'], $subtotal, PRECISION);
|
|
}
|
|
|
|
return to_currency_no_money($subtotal);
|
|
}
|
|
|
|
// Multiple Payments
|
|
function get_amount_due()
|
|
{
|
|
$payment_total = $this->get_payments_total();
|
|
$sales_total = $this->get_total();
|
|
|
|
return to_currency_no_money(bcsub($sales_total, $payment_total, PRECISION));
|
|
}
|
|
|
|
function get_customer()
|
|
{
|
|
if(!$this->CI->session->userdata('customer'))
|
|
{
|
|
$this->set_customer(-1);
|
|
}
|
|
|
|
return $this->CI->session->userdata('customer');
|
|
}
|
|
|
|
function set_customer($customer_id)
|
|
{
|
|
$this->CI->session->set_userdata('customer', $customer_id);
|
|
}
|
|
|
|
function get_mode()
|
|
{
|
|
if(!$this->CI->session->userdata('sale_mode'))
|
|
{
|
|
$this->set_mode('sale');
|
|
}
|
|
|
|
return $this->CI->session->userdata('sale_mode');
|
|
}
|
|
|
|
function set_mode($mode)
|
|
{
|
|
$this->CI->session->set_userdata('sale_mode', $mode);
|
|
}
|
|
|
|
function get_sale_location()
|
|
{
|
|
if(!$this->CI->session->userdata('sale_location'))
|
|
{
|
|
$this->set_sale_location($this->CI->Stock_location->get_default_location_id());
|
|
}
|
|
|
|
return $this->CI->session->userdata('sale_location');
|
|
}
|
|
|
|
function set_sale_location($location)
|
|
{
|
|
$this->CI->session->set_userdata('sale_location', $location);
|
|
}
|
|
|
|
function clear_sale_location()
|
|
{
|
|
$this->CI->session->unset_userdata('sale_location');
|
|
}
|
|
|
|
function set_giftcard_remainder($value)
|
|
{
|
|
$this->CI->session->set_userdata('giftcard_remainder', $value);
|
|
}
|
|
|
|
function get_giftcard_remainder()
|
|
{
|
|
return $this->CI->session->userdata('giftcard_remainder');
|
|
}
|
|
|
|
function clear_giftcard_remainder()
|
|
{
|
|
$this->CI->session->unset_userdata('giftcard_remainder');
|
|
}
|
|
|
|
function add_item($item_id, $quantity = 1, $item_location, $discount = 0, $price = NULL, $description = NULL, $serialnumber = NULL)
|
|
{
|
|
//make sure item exists
|
|
if($this->validate_item($item_id) == FALSE)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// Serialization and Description
|
|
|
|
//Get all items in the cart so far...
|
|
$items = $this->get_cart();
|
|
|
|
//We need to loop through all items in the cart.
|
|
//If the item is already there, get it's key($updatekey).
|
|
//We also need to get the next key that we are going to use in case we need to add the
|
|
//item to the cart. Since items can be deleted, we can't use a count. we use the highest key + 1.
|
|
|
|
$maxkey = 0; //Highest key so far
|
|
$itemalreadyinsale = FALSE; //We did not find the item yet.
|
|
$insertkey = 0; //Key to use for new entry.
|
|
$updatekey = 0; //Key to use to update(quantity)
|
|
$item_info = $this->CI->Item->get_info($item_id, $item_location);
|
|
foreach($items as $item)
|
|
{
|
|
//We primed the loop so maxkey is 0 the first time.
|
|
//Also, we have stored the key in the element itself so we can compare.
|
|
|
|
if($maxkey <= $item['line'])
|
|
{
|
|
$maxkey = $item['line'];
|
|
}
|
|
|
|
if($item['item_id'] == $item_id && $item['item_location'] == $item_location)
|
|
{
|
|
$itemalreadyinsale = TRUE;
|
|
$updatekey = $item['line'];
|
|
if(!$item_info->is_serialized)
|
|
{
|
|
$quantity += $items[$updatekey]['quantity'];
|
|
}
|
|
}
|
|
}
|
|
|
|
$insertkey = $maxkey+1;
|
|
//array/cart records are identified by $insertkey and item_id is just another field.
|
|
$price = $price != NULL ? $price : $item_info->unit_price;
|
|
$total = $this->get_item_total($quantity, $price, $discount);
|
|
$discounted_total = $this->get_item_total($quantity, $price, $discount, TRUE);
|
|
//Item already exists and is not serialized, add to quantity
|
|
if(!$itemalreadyinsale || $item_info->is_serialized)
|
|
{
|
|
$item = array($insertkey => array(
|
|
'item_id' => $item_id,
|
|
'item_location' => $item_location,
|
|
'stock_name' => $this->CI->Stock_location->get_location_name($item_location),
|
|
'line' => $insertkey,
|
|
'name' => $item_info->name,
|
|
'item_number' => $item_info->item_number,
|
|
'description' => $description!=NULL ? $description: $item_info->description,
|
|
'serialnumber' => $serialnumber!=NULL ? $serialnumber: '',
|
|
'allow_alt_description' => $item_info->allow_alt_description,
|
|
'is_serialized' => $item_info->is_serialized,
|
|
'quantity' => $quantity,
|
|
'discount' => $discount,
|
|
'in_stock' => $this->CI->Item_quantity->get_item_quantity($item_id, $item_location)->quantity,
|
|
'price' => $price,
|
|
'total' => $total,
|
|
'discounted_total' => $discounted_total,
|
|
)
|
|
);
|
|
//add to existing array
|
|
$items += $item;
|
|
}
|
|
else
|
|
{
|
|
$line = &$items[$updatekey];
|
|
$line['quantity'] = $quantity;
|
|
$line['total'] = $total;
|
|
$line['discounted_total'] = $discounted_total;
|
|
}
|
|
|
|
$this->set_cart($items);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
function out_of_stock($item_id, $item_location)
|
|
{
|
|
//make sure item exists
|
|
if($this->validate_item($item_id) == FALSE)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
$item_info = $this->CI->Item->get_info($item_id);
|
|
//$item = $this->CI->Item->get_info($item_id);
|
|
$item_quantity = $this->CI->Item_quantity->get_item_quantity($item_id,$item_location)->quantity;
|
|
$quantity_added = $this->get_quantity_already_added($item_id,$item_location);
|
|
|
|
if($item_quantity - $quantity_added < 0)
|
|
{
|
|
return $this->CI->lang->line('sales_quantity_less_than_zero');
|
|
}
|
|
else if($item_quantity - $quantity_added < $item_info->reorder_level)
|
|
{
|
|
return $this->CI->lang->line('sales_quantity_less_than_reorder_level');
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
function get_quantity_already_added($item_id, $item_location)
|
|
{
|
|
$items = $this->get_cart();
|
|
$quanity_already_added = 0;
|
|
foreach($items as $item)
|
|
{
|
|
if($item['item_id'] == $item_id && $item['item_location'] == $item_location)
|
|
{
|
|
$quanity_already_added+=$item['quantity'];
|
|
}
|
|
}
|
|
|
|
return $quanity_already_added;
|
|
}
|
|
|
|
function get_item_id($line_to_get)
|
|
{
|
|
$items = $this->get_cart();
|
|
|
|
foreach($items as $line=>$item)
|
|
{
|
|
if($line == $line_to_get)
|
|
{
|
|
return $item['item_id'];
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
function edit_item($line, $description, $serialnumber, $quantity, $discount, $price)
|
|
{
|
|
$items = $this->get_cart();
|
|
if(isset($items[$line]))
|
|
{
|
|
$line = &$items[$line];
|
|
$line['description'] = $description;
|
|
$line['serialnumber'] = $serialnumber;
|
|
$line['quantity'] = $quantity;
|
|
$line['discount'] = $discount;
|
|
$line['price'] = $price;
|
|
$line['total'] = $this->get_item_total($quantity, $price, $discount);
|
|
$line['discounted_total'] = $this->get_item_total($quantity, $price, $discount, TRUE);
|
|
$this->set_cart($items);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
function is_valid_receipt(&$receipt_sale_id)
|
|
{
|
|
//POS #
|
|
$pieces = explode(' ', $receipt_sale_id);
|
|
|
|
if(count($pieces) == 2 && strtolower($pieces[0]) == 'pos')
|
|
{
|
|
return $this->CI->Sale->exists($pieces[1]);
|
|
}
|
|
else if($this->CI->config->item('invoice_enable') == TRUE)
|
|
{
|
|
$sale_info = $this->CI->Sale->get_sale_by_invoice_number($receipt_sale_id);
|
|
if($sale_info->num_rows() > 0)
|
|
{
|
|
$receipt_sale_id = 'POS ' . $sale_info->row()->sale_id;
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
function is_valid_item_kit($item_kit_id)
|
|
{
|
|
//KIT #
|
|
$pieces = explode(' ', $item_kit_id);
|
|
|
|
if(count($pieces) == 2)
|
|
{
|
|
return $this->CI->Item_kit->exists($pieces[1]);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
function return_entire_sale($receipt_sale_id)
|
|
{
|
|
//POS #
|
|
$pieces = explode(' ', $receipt_sale_id);
|
|
$sale_id = $pieces[1];
|
|
|
|
$this->empty_cart();
|
|
$this->remove_customer();
|
|
|
|
foreach($this->CI->Sale->get_sale_items($sale_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);
|
|
}
|
|
$this->set_customer($this->CI->Sale->get_customer($sale_id)->person_id);
|
|
}
|
|
|
|
function add_item_kit($external_item_kit_id, $item_location)
|
|
{
|
|
//KIT #
|
|
$pieces = explode(' ', $external_item_kit_id);
|
|
$item_kit_id = $pieces[1];
|
|
|
|
foreach($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'], $item_location);
|
|
}
|
|
}
|
|
|
|
function copy_entire_sale($sale_id)
|
|
{
|
|
$this->empty_cart();
|
|
$this->remove_customer();
|
|
|
|
foreach($this->CI->Sale->get_sale_items($sale_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, $row->serialnumber);
|
|
}
|
|
foreach($this->CI->Sale->get_sale_payments($sale_id)->result() as $row)
|
|
{
|
|
$this->add_payment($row->payment_type, $row->payment_amount);
|
|
}
|
|
$this->set_customer($this->CI->Sale->get_customer($sale_id)->person_id);
|
|
}
|
|
|
|
function copy_entire_suspended_sale($sale_id)
|
|
{
|
|
$this->empty_cart();
|
|
$this->remove_customer();
|
|
|
|
foreach($this->CI->Sale_suspended->get_sale_items($sale_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, $row->serialnumber);
|
|
}
|
|
foreach($this->CI->Sale_suspended->get_sale_payments($sale_id)->result() as $row)
|
|
{
|
|
$this->add_payment($row->payment_type,$row->payment_amount);
|
|
}
|
|
$suspended_sale_info = $this->CI->Sale_suspended->get_info($sale_id)->row();
|
|
$this->set_customer($suspended_sale_info->person_id);
|
|
$this->set_comment($suspended_sale_info->comment);
|
|
$this->set_invoice_number($suspended_sale_info->invoice_number);
|
|
}
|
|
|
|
function delete_item($line)
|
|
{
|
|
$items = $this->get_cart();
|
|
unset($items[$line]);
|
|
$this->set_cart($items);
|
|
}
|
|
|
|
function empty_cart()
|
|
{
|
|
$this->CI->session->unset_userdata('cart');
|
|
}
|
|
|
|
function remove_customer()
|
|
{
|
|
$this->CI->session->unset_userdata('customer');
|
|
}
|
|
|
|
function clear_mode()
|
|
{
|
|
$this->CI->session->unset_userdata('sale_mode');
|
|
}
|
|
|
|
function clear_all()
|
|
{
|
|
$this->set_invoice_number_enabled(FALSE);
|
|
$this->clear_mode();
|
|
$this->empty_cart();
|
|
$this->clear_comment();
|
|
$this->clear_email_receipt();
|
|
$this->clear_invoice_number();
|
|
$this->clear_giftcard_remainder();
|
|
$this->empty_payments();
|
|
$this->remove_customer();
|
|
}
|
|
|
|
function is_customer_taxable()
|
|
{
|
|
$customer_id = $this->get_customer();
|
|
$customer = $this->CI->Customer->get_info($customer_id);
|
|
|
|
//Do not charge sales tax if we have a customer that is not taxable
|
|
return $customer->taxable or $customer_id==-1;
|
|
}
|
|
|
|
function get_taxes()
|
|
{
|
|
$taxes = array();
|
|
|
|
//Do not charge sales tax if we have a customer that is not taxable
|
|
if($this->is_customer_taxable())
|
|
{
|
|
foreach($this->get_cart() as $line=>$item)
|
|
{
|
|
$tax_info = $this->CI->Item_taxes->get_info($item['item_id']);
|
|
|
|
foreach($tax_info as $tax)
|
|
{
|
|
$name = to_tax_decimals($tax['percent']) . '% ' . $tax['name'];
|
|
$tax_amount = $this->get_item_tax($item['quantity'], $item['price'], $item['discount'], $tax['percent']);
|
|
|
|
if(!isset($taxes[$name]))
|
|
{
|
|
$taxes[$name] = 0;
|
|
}
|
|
|
|
$taxes[$name] = bcadd($taxes[$name], $tax_amount, PRECISION);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $taxes;
|
|
}
|
|
|
|
function get_discount()
|
|
{
|
|
$discount = 0;
|
|
foreach($this->get_cart() as $line=>$item)
|
|
{
|
|
if($item['discount'] > 0)
|
|
{
|
|
$item_discount = $this->get_item_discount($item['quantity'], $item['price'], $item['discount']);
|
|
$discount = bcadd($discount, $item_discount, PRECISION);
|
|
}
|
|
}
|
|
|
|
return $discount;
|
|
}
|
|
|
|
function get_subtotal($include_discount=FALSE, $exclude_tax=FALSE)
|
|
{
|
|
$subtotal = $this->calculate_subtotal($include_discount, $exclude_tax);
|
|
return to_currency_no_money($subtotal);
|
|
}
|
|
|
|
function get_item_total_tax_exclusive($item_id, $quantity, $price, $discount_percentage, $include_discount = FALSE)
|
|
{
|
|
$tax_info = $this->CI->Item_taxes->get_info($item_id);
|
|
$item_price = $this->get_item_total($quantity, $price, $discount_percentage, $include_discount);
|
|
// only additive tax here
|
|
foreach($tax_info as $tax)
|
|
{
|
|
$tax_percentage = $tax['percent'];
|
|
$item_price = bcsub($item_price, $this->get_item_tax($quantity, $price, $discount_percentage, $tax_percentage), PRECISION);
|
|
}
|
|
|
|
return $item_price;
|
|
}
|
|
|
|
function get_item_total($quantity, $price, $discount_percentage, $include_discount = FALSE)
|
|
{
|
|
$total = bcmul($quantity, $price, PRECISION);
|
|
if($include_discount)
|
|
{
|
|
$discount_amount = $this->get_item_discount($quantity, $price, $discount_percentage);
|
|
|
|
return bcsub($total, $discount_amount, PRECISION);
|
|
}
|
|
|
|
return $total;
|
|
}
|
|
|
|
function get_item_discount($quantity, $price, $discount_percentage)
|
|
{
|
|
$total = bcmul($quantity, $price, PRECISION);
|
|
$discount_fraction = bcdiv($discount_percentage, 100, PRECISION);
|
|
|
|
return bcmul($total, $discount_fraction, PRECISION);
|
|
}
|
|
|
|
function get_item_tax($quantity, $price, $discount_percentage, $tax_percentage)
|
|
{
|
|
$price = $this->get_item_total($quantity, $price, $discount_percentage, TRUE);
|
|
|
|
if($this->CI->config->config['tax_included'])
|
|
{
|
|
$tax_fraction = bcadd(100, $tax_percentage, PRECISION);
|
|
$tax_fraction = bcdiv($tax_fraction, 100, PRECISION);
|
|
$price_tax_excl = bcdiv($price, $tax_fraction, PRECISION);
|
|
|
|
return bcsub($price, $price_tax_excl, PRECISION);
|
|
}
|
|
$tax_fraction = bcdiv($tax_percentage, 100, PRECISION);
|
|
|
|
return bcmul($price, $tax_fraction, PRECISION);
|
|
}
|
|
|
|
function calculate_subtotal($include_discount = FALSE, $exclude_tax = FALSE)
|
|
{
|
|
$subtotal = 0;
|
|
foreach($this->get_cart() as $item)
|
|
{
|
|
if($exclude_tax && $this->CI->config->config['tax_included'])
|
|
{
|
|
$subtotal = bcadd($subtotal, $this->get_item_total_tax_exclusive($item['item_id'], $item['quantity'], $item['price'], $item['discount'], $include_discount), PRECISION);
|
|
}
|
|
else
|
|
{
|
|
$subtotal = bcadd($subtotal, $this->get_item_total($item['quantity'], $item['price'], $item['discount'], $include_discount), PRECISION);
|
|
}
|
|
}
|
|
|
|
return $subtotal;
|
|
}
|
|
|
|
function get_total()
|
|
{
|
|
$total = $this->calculate_subtotal(TRUE);
|
|
if(!$this->CI->config->config['tax_included'])
|
|
{
|
|
foreach($this->get_taxes() as $tax)
|
|
{
|
|
$total = bcadd($total, $tax, PRECISION);
|
|
}
|
|
}
|
|
|
|
return to_currency_no_money($total);
|
|
}
|
|
|
|
function validate_item(&$item_id)
|
|
{
|
|
//make sure item exists
|
|
if(!$this->CI->Item->exists($item_id))
|
|
{
|
|
//try to get item id given an item_number
|
|
$mode = $this->get_mode();
|
|
$item_id = $this->CI->Item->get_item_id($item_id);
|
|
|
|
if(!$item_id)
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
?>
|