function addCustomLines($custom_lines){
if(!is_array($custom_lines) || count($custom_lines) <= 0){
return TRUE;
}
$lines = array();
foreach($custom_lines as $new_line){
if(!isset($new_line['item_code_id']) || $new_line['item_code_id'] <= 0 || !isset($new_line['quantity']) || !isset($new_line['description']) || !isset($new_line['price']))
continue;
if($new_line['quantity'] <= 0)
continue;
$il = new SI_InvoiceLine();
$il->invoice_id = $this->id;
$il->item_code_id = $new_line['item_code_id'];
$il->quantity = $new_line['quantity'];
$il->unit_price = floatval($new_line['price']);
$il->description = $new_line['description'];
$il->addTax();
$lines[] = $il;
}
if(!$this->_lines)
$this->_lines = array();
foreach($lines as $line){
if($line->add() === FALSE){
$this->error = "SI_Invoice::addCustomLines(): Error adding line item: ".$line->getLastError();
return FALSE;
}
$this->_lines[] = $line;
}
return TRUE;
}
$ill = new SI_InvoiceLineLink();
$ill->task_activity_id = $_REQUEST['ta_id'];
$ill->invoice_line_id = $line->id;
if($line->unit_price > 0 && $ill->getUnitPrice() != $line->unit_price){
fatal_error("You can not add this task activity to this line because it has a different unit price!");
}else{
if($line->unit_price <= 0) $line->unit_price = $ill->getUnitPrice();
if($line->description == '') $line->description = $ill->getDescription();
}
if($ill->add() === FALSE){
$error_msg .= "Could not add task activity to invoice!";
debug_message($ill->getLastError());
}else{
$line->quantity += $ill->getQuantity();
$line->addTax();
if($line->update() === FALSE){
$error_msg .= "Could not update quantity on line item!";
debug_message($line->getLastError());
}else{
$ct = new SI_CompanyTransaction();
if($ct->get($invoice->trans_id) === FALSE){
$error_msg .= "Error getting transaction for invoice!";
debug_message($ct->getLastError());
}else{
$ct->amount += $ill->getPrice();
if($ct->update() === FALSE){
$error_msg .= "Error updating company transaction with new price";
debug_message($ct->getLastError());
}else{
header('Location: '.getCurrentURL(null, false).'?mode=edit&id='.$line->id."\r\n");
