<?php
/**********************************************************************
***********************************************************************/
//--------------------------------------------------------------------------------------------------

function copy_from_trans(&$supp_trans)
{
	$_POST['Comments'] = $supp_trans->Comments;
	$_POST['tran_date'] = $supp_trans->tran_date;
	$_POST['due_date'] = $supp_trans->due_date;
	$_POST['supp_reference'] = $supp_trans->supp_reference;
	$_POST['reference'] = $supp_trans->reference;
	$_POST['supplier_id'] = $supp_trans->supplier_id;
	$_POST['_ex_rate'] = $supp_trans->ex_rate;
	if (isset($supp_trans->tax_overrides)){
	    foreach($supp_trans->tax_overrides as $id => $value){
		    $_POST['mantax'][$id] = price_format($value);
        }
    }
}

//--------------------------------------------------------------------------------------------------

function copy_to_trans(&$supp_trans)
{
	$supp_trans->Comments = $_POST['Comments'];
	$supp_trans->tran_date = $_POST['tran_date'];
	$supp_trans->due_date = $_POST['due_date'];
	$supp_trans->supp_reference = $_POST['supp_reference'];
	$supp_trans->reference = $_POST['reference'];
	$supp_trans->ex_rate = input_num('_ex_rate', null);

	$supp_trans->ov_amount = $supp_trans->ov_discount = 0; /* for starters */
        if (isset($_POST['mantax'])) {
            foreach($_POST['mantax'] as $id => $tax) {
	    	$supp_trans->tax_overrides[$id] = user_numeric($_POST['mantax'][$id]);
	    }
	}
	else{
            unset($supp_trans->tax_overrides);
        }

	if (count($supp_trans->grn_items) > 0)
	{
		foreach ( $supp_trans->grn_items as $grn)
		{
//			$supp_trans->ov_amount += round2(($grn->this_quantity_inv * $grn->chg_price), user_price_dec());
            $line_total = $grn->chg_price_po_unit * (1 - $grn->chg_price_discount/100) * abs($grn->this_quantity_inv_po_unit);
            $supp_trans->ov_amount += round2($line_total, user_price_dec());
		}
	}
	if (count($supp_trans->gl_codes) > 0)
	{
		foreach ( $supp_trans->gl_codes as $gl_line)
		{
			////////// 2009-08-18 Joe Hunt
			if (!is_tax_account($gl_line->gl_code) || $supp_trans->tax_included){
				$supp_trans->ov_amount += $gl_line->amount;
            }
		}
    }
        
//        if(get_post('inv_source_type') > 0){
//            switch ($_POST['inv_source_type']){
//                case SIST_GRN:
//                    break;
//                case SIST_MISCELLANEOUS:
//                    break;
//                case SIST_TRANSPORT_INVOICE:            
//                    if(get_post('transport_invoice_no') > 0){
//                        $supp_trans->inv_source_type = $_POST['inv_source_type'];
//                        $supp_trans->inv_source_id = $_POST['transport_invoice_no'];
//                    }
//                    break;
//
//                default:
//                    break;
//            }
//        }
//        else{
//            $supp_trans->inv_source_type = 0;
//            $supp_trans->inv_source_id = 0;
//        }
	
    if (count($supp_trans->transport_invoices) > 0)
	{
		foreach ( $supp_trans->transport_invoices as $sti)
		{
			$supp_trans->ov_amount += round2(($sti->invoice_amount),
			  user_price_dec());
		}
	}
}

//--------------------------------------------------------------------------------------------------

function invoice_header(&$supp_trans)
{
	global $Ajax, $Refs;
	
	// if vars have been lost, recopy
	if (!isset($_POST['tran_date'])){
		copy_from_trans($supp_trans);
    }

	start_outer_table(TABLESTYLE2, "width=95%");

	table_section(1);

        if (isset($_POST['invoice_no']))
        {
            $trans = get_supp_trans($_POST['invoice_no'], ST_SUPPINVOICE);
            $_POST['supplier_id'] = $trans['supplier_id'];
            $supp = $trans['supplier_name'] . " - " . $trans['curr_code'];
            label_row(_("Supplier:"), $supp.hidden('supplier_id', $_POST['supplier_id'], false));
        }	
        else
        {
            if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
                $_POST['supplier_id'] = get_global_supplier();

            supplier_list_row(_("Supplier:"), 'supplier_id', $_POST['supplier_id'], false, true);
        }
        if ($supp_trans->supplier_id != $_POST['supplier_id'])
        {
            // supplier has changed
            // delete all the order items - drastic but necessary because of
            // change of currency, etc
            $supp_trans->clear_items();
            read_supplier_details_to_trans($supp_trans, $_POST['supplier_id']);
            copy_from_trans($supp_trans);
        }

        ref_row(_("Reference:"), 'reference', '', $Refs->get_next($supp_trans->trans_type));
        
//        supplier_invoice_source_types_list_row("Source Type:", 'inv_source_type', null, '', true);

        

	table_section(2, "33%");

    if (isset($_POST['invoice_no']))
        {
            label_row(_("Supplier's Ref.:"), $_POST['invoice_no'].hidden('invoice_no', $_POST['invoice_no'], false).hidden('supp_reference', $_POST['invoice_no'], false));
        }	
    else
        text_row(_("Supplier's Ref.:"), 'supp_reference', $_POST['supp_reference'], 20, 60);
        
   	date_row(_("Date") . ":", 'tran_date', '', true, 0, 0, 0, "", true);
	if (isset($_POST['_tran_date_changed'])) {
		$Ajax->activate('_ex_rate');
		$supp_trans->tran_date = $_POST['tran_date'];
		get_duedate_from_terms($supp_trans);
		$_POST['due_date'] = $supp_trans->due_date;
		$Ajax->activate('due_date');
	}

    date_row(_("Due Date") . ":", 'due_date');

    

	table_section(3, "33%");

    label_row(_("Terms:"), $supp_trans->terms['description']);
    
	set_global_supplier($_POST['supplier_id']);

	$supplier_currency = get_supplier_currency($supp_trans->supplier_id);

	$company_currency = get_company_currency();

	if ($supplier_currency != $company_currency)
	{
        label_row(_("Supplier's Currency:"), "<b>" . $supplier_currency . "</b>");
		exchange_rate_display($company_currency, $supplier_currency, $_POST['tran_date']);
	}

  	label_row(_("Supplier's Tax Group:"), $supp_trans->tax_description);
        
        if(list_updated('supplier_id')){            
                $_POST['invoice_tax_group_id'] = $supp_trans->tax_group_id;
        }
        
        if(!(isset($_POST['invoice_tax_group_id']) && $_POST['invoice_tax_group_id'] > 0)){            
                $_POST['invoice_tax_group_id'] = $supp_trans->tax_group_id;
        }
        tax_groups_list_row("Applying Tax Group:", 'invoice_tax_group_id', null, false, true);
        $supp_trans->tax_group_id = $_POST['invoice_tax_group_id'];
        
	supplier_credit_row($supp_trans->supplier_id, $supp_trans->credit);
    
    $Ajax->activate('invoice_source_list');
    
    
    
    
//    div_start('invoice_source_list');
//    switch ($_POST['inv_source_type']){
//        case SIST_GRN:
//            // No list
//            break;
//        case SIST_MISCELLANEOUS:
//            // No list
//            break;
//        case SIST_TRANSPORT_INVOICE:            
//            supplier_transport_invoices_list_row("Transport Invoice :", 'transport_invoice_no', $_POST['supplier_id'], null, false, true);
//            $transport_invoice_no = 0;
//            if(get_post('transport_invoice_no') > 0){
//                $transport_invoice_no = get_post('transport_invoice_no');
//            }
//            if($transport_invoice_no > 0){
//            $s = get_asset_trans_view_str(ST_VEHICLE_REQUEST, $transport_invoice_no);
//            label_row("View Transport Invoice", $s);
//            }
//            break;
//
//        default:
//            break;
//    }
    
//    supplier_transport_invoices_list_row("Transport Invoice :", 'transport_invoice_no', $_POST['supplier_id']);
//    div_end();
    

	end_outer_table(1);
}

//--------------------------------------------------------------------------------------------------

function invoice_totals(&$supp_trans)
{
	copy_to_trans($supp_trans);

	$dim = get_company_pref('use_dimension');
 	$colspan = ($dim == 2 ? 7 : ($dim == 1 ? 6 : 5));
   	start_table(TABLESTYLE, "width=95%");
   	label_row(_("Sub-total:"), price_format( $supp_trans->ov_amount), "colspan=$colspan align=right", "align=right");

//    $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
        $taxes = $supp_trans->get_all_taxes($supp_trans->tax_group_id);
        $all_taxes_total = display_edit_tax_items($taxes, $colspan, $supp_trans->tax_included, 0, true);

        $stax_total = 0;
        foreach ($taxes as $taxitem)
	{
            $amount = isset($taxitem['Override']) ? $taxitem['Override'] : $taxitem['Value'];
            if ($taxitem['suspended'] == 1 && $taxitem['Value'] != 0){
                $stax_total +=  round2($amount, user_price_dec());
            }
        }

        $tax_total = $all_taxes_total - $stax_total;
        $display_total = price_format($supp_trans->ov_amount + $tax_total);

	if ($supp_trans->trans_type == ST_SUPPINVOICE){
            label_row(_("Invoice Total:"), $display_total, "colspan=$colspan align=right style='font-weight:bold;'", "align=right style='font-weight:bold;'");
        }
        else{
            label_row(_("Credit Note Total"), $display_total, "colspan=$colspan align=right style='font-weight:bold;color:red;'", "nowrap align=right style='font-weight:bold;color:red;'");
        }
    
    end_table(1);
    start_table(TABLESTYLE2);
    textarea_row(_("Memo:"), "Comments", null, 50, 3);
    end_table(1);
}

//--------------------------------------------------------------------------------------------------
function display_gl_controls(&$supp_trans, $k)
{
	$accs = get_supplier_accounts($supp_trans->supplier_id);
	$_POST['gl_code'] = $accs['purchase_account'] ? 
		$accs['purchase_account'] : get_company_pref('default_cogs_act');

	alt_table_row_color($k);
	echo gl_all_accounts_list('gl_code', null, true, true);
	$dim = get_company_pref('use_dimension');
	if ($dim >= 1)
		dimensions_list_cells(null, 'dimension_id', null, true, " ", false, 1);
	if ($dim > 1)
		dimensions_list_cells(null, 'dimension2_id', null, true, " ", false, 2);
	amount_cells(null, 'amount');
	if ($dim < 1)	
		text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension_id', 0, false).hidden('dimension2_id', 0, false));
	else if ($dim < 2)	
		text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension2_id', 0, false));
	else	
		text_cells_ex(null, 'memo_', 35, 50, null, null, null);
	submit_cells('AddGLCodeToTrans', _("Add"), "",
		    _('Add GL Line'), true);
	submit_cells('ClearFields', _("Reset"), "",
		    _("Clear all GL entry fields"), true);
	end_row();	
}

// $mode = 0 none at the moment
//		 = 1 display on invoice/credit page
//		 = 2 display on view invoice
//		 = 3 display on view credit

function display_gl_items(&$supp_trans, $mode=0)
{
	global $path_to_root, $Ajax;

    // if displaying in form, and no items, exit
    if (($mode == 2 || $mode == 3) && count($supp_trans->gl_codes) == 0)
    	return 0;

	if ($supp_trans->trans_type == ST_SUPPINVOICE)
		$heading = _("GL Items for this Invoice");
	else
		$heading = _("GL Items for this Credit Note");

	start_outer_table(TABLESTYLE, "width=95%");

	if ($mode == 1)
	{
		$qes = has_quick_entries(QE_SUPPINV);
		if ($qes !== false)
		{
			echo "<div style='float:right;'>";
			echo _("Quick Entry:")."&nbsp;"; 
			echo quick_entries_list('qid', null, QE_SUPPINV, true);
			$qid = get_quick_entry(get_post('qid'));
			if (list_updated('qid')) {
				unset($_POST['totamount']); // enable default
				$Ajax->activate('totamount');
			}
			echo "&nbsp;".$qid['base_desc'].":"."&nbsp;";

			$amount = input_num('totamount', $qid['base_amount']);
			$dec = user_price_dec();
			echo "<input class='amount' type='text' name='totamount' size='7' maxlength='12' dec='$dec' value='$amount'>&nbsp;";
			submit('go', _("Go"), true, false, true);
			echo "</div>";

		}	
	}
	display_heading($heading);

	end_outer_table(0, false);

	div_start('gl_items');
	start_table(TABLESTYLE, "width=95%");

	$dim = get_company_pref('use_dimension');
	if ($dim == 2)
    	$th = array(_("Account"), _("Name"), _("Dimension")." 1", _("Dimension")." 2", _("Amount"), _("Memo"));
	else if ($dim == 1)
    	$th = array(_("Account"), _("Name"), _("Dimension"), _("Amount"), _("Memo"));
    else
    	$th = array(_("Account"), _("Name"), _("Amount"), _("Memo"));

	if ($mode == 1)
	{
		$th[] = "";
		$th[] = "";
	}	
	table_header($th);
	$total_gl_value=$total = 0;
	$i = $k = 0;

	if (count($supp_trans->gl_codes) > 0)
	{

		foreach ($supp_trans->gl_codes as $entered_gl_code)
		{

			alt_table_row_color($k);

			if ($mode == 3)
				$entered_gl_code->amount = -$entered_gl_code->amount;

			label_cell($entered_gl_code->gl_code);
			label_cell($entered_gl_code->gl_act_name);

			if ($dim >= 1)
   				label_cell(get_dimension_string($entered_gl_code->gl_dim, true));
			if ($dim > 1)
   				label_cell(get_dimension_string($entered_gl_code->gl_dim2, true));

			amount_cell($entered_gl_code->amount, true);
			label_cell($entered_gl_code->memo_);

			if ($mode == 1)
			{
				delete_button_cell("Delete2" . $entered_gl_code->Counter, _("Delete"),
					  _('Remove line from document'));
				label_cell("");
			}	
			end_row();
			/////////// 2009-08-18 Joe Hunt
			if ($mode > 1) {
				if ($supp_trans->tax_included || !is_tax_account($entered_gl_code->gl_code))
					$total_gl_value += $entered_gl_code->amount;
			}		
			else	
				$total_gl_value += $entered_gl_code->amount;
			$total += $entered_gl_code->amount;	
			$i++;
			if ($i > 15)
			{
				$i = 0;
				table_header($th);
			}
		}

	}
	if ($mode == 1)
		display_gl_controls($supp_trans, $k);
	$colspan = ($dim == 2 ? 4 : ($dim == 1 ? 3 : 2));
	label_row(_("Total"), price_format($total),
		"colspan=".$colspan." align=right", "nowrap align=right", ($mode==1?3:1));

	end_table(1);
	div_end();

	return $total_gl_value;
}


//--------------//-----------------------------------------------------------------------------------------

function display_grn_items_for_selection(&$supp_trans, $k)
{
    if($supp_trans->supplier_id> 0){
        if ($supp_trans->trans_type == ST_SUPPINVOICE){
            $result = get_grn_items(0, $supp_trans->supplier_id, true);
        }
        else
        {
            if (isset($_POST['receive_begin']) && isset($_POST['receive_end'])){
                $result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
            }
            else if (isset($_POST['invoice_no'])){
                $result = get_grn_items(0, $supp_trans->supplier_id, false, true, $_POST['invoice_no']);
            }
            else{	
                $result = get_grn_items(0, $supp_trans->supplier_id, false, true);
            }
        }
    }
    else{
        $result = '';
    }
    
    if (db_num_rows($result) == 0)
    {
    	return false;
    }
    
    /*Set up a table to show the outstanding GRN items for selection */

    while ($myrow = db_fetch($result))
    {
		$grn_already_on_invoice = false;

    	foreach ($supp_trans->grn_items as $entered_grn)
    	{
    		if ($entered_grn->id == $myrow["id"])
    		{
    			$grn_already_on_invoice = true;
    		}
    	}
    	if ($grn_already_on_invoice == false)
    	{

			alt_table_row_color($k);

			$n = $myrow["id"];
    		label_cell(get_trans_view_str(25, $myrow["grn_batch_id"]).
           	hidden('qty_recd'.$n, $myrow["qty_recd"], false).
           	hidden('item_code'.$n, $myrow["item_code"], false).
           	hidden('item_description'.$n, $myrow["description"], false).
           	hidden('prev_quantity_inv'.$n, $myrow['quantity_inv'], false).
           	hidden('order_price'.$n, $myrow['unit_price'], false).
           	hidden('std_cost_unit'.$n, $myrow['std_cost_unit'], false).
           	hidden('po_detail_item'.$n, $myrow['po_detail_item'], false).
           	hidden('location'.$n, $myrow["loc_code"], false));
        	label_cell(get_trans_view_str(ST_PURCHORDER, $myrow["purch_order_no"]));
            label_cell($myrow["item_code"]);
            label_cell($myrow["description"]);
            label_cell(sql2date($myrow["delivery_date"]));
            $dec = get_qty_dec($myrow["item_code"]);
            
//            qty_cell($myrow["qty_recd"], false, $dec);
//            qty_cell($myrow["quantity_inv"], false, $dec);
               
            label_cell($myrow["po_order_unit"], "align=center");
            
            $qty_recd_po_unit = $myrow["qty_recd"] / $myrow["po_order_unit_conv_factor"];
            qty_cell($qty_recd_po_unit, false, $dec);                
            
            $prev_quantity_inv_po_unit = $myrow["quantity_inv"] / $myrow["po_order_unit_conv_factor"];
            qty_cell($prev_quantity_inv_po_unit, false, $dec);
            
            
            if ($supp_trans->trans_type == ST_SUPPINVOICE){
            	qty_cells(null, 'this_quantity_inv_po_unit'.$n, number_format2($qty_recd_po_unit - $prev_quantity_inv_po_unit, $dec), null, null, $dec);
            }
            else{		
//            	qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec), null, null, $dec);
                qty_cells(null, 'this_quantity_credited_po_unit'.$n, number_format2($prev_quantity_inv_po_unit, $dec), null, null, $dec);
            }
            
            $dec2 = 0; 		
            if ($supp_trans->trans_type == ST_SUPPINVOICE)
            {
            	amount_cells(null, 'ChgPrice_po_unit'.$n, price_decimal_format($myrow["po_order_unit_price"], $dec2), null, null, $dec2);
                amount_cells(null, 'ChgPrice_po_discount'.$n, price_decimal_format($myrow["po_order_unit_price_discount"], $dec2), null, null, $dec2);
                $discounted_price_po_unit = $myrow["po_order_unit_price"] * (1 - $myrow["po_order_unit_price_discount"]/100);
            	amount_cell(round2($discounted_price_po_unit * ($qty_recd_po_unit - $prev_quantity_inv_po_unit), user_price_dec()));
            }
            else
            {
//            	amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["act_price"], $dec2), null, null, $dec2);
//            	amount_cell(round2($myrow["act_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
                
                amount_cells(null, 'ChgPrice_po_unit'.$n, price_decimal_format($myrow["po_order_unit_price"], $dec2), null, null, $dec2);
                amount_cells(null, 'ChgPrice_po_discount'.$n, price_decimal_format($myrow["po_order_unit_price_discount"], $dec2), null, null, $dec2);
                $discounted_price_po_unit = $myrow["po_order_unit_price"] * (1 - $myrow["po_order_unit_price_discount"]/100);
            	amount_cell(round2($discounted_price_po_unit * ($prev_quantity_inv_po_unit), user_price_dec()));
            }	
            
            
            if ($supp_trans->trans_type == ST_SUPPINVOICE){
        		submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Invoice"), true);
            }
        	else{	
        		submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
            }
            
    		if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {	// Added 2008-10-18 by Joe Hunt. Special access rights needed.
        		submit_cells('void_item_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
				submit_js_confirm('void_item_id'.$n,
					_('You are about to remove all yet non-invoiced items from selected delivery line. This operation also irreversibly changes related order line. Do you want to continue ?'));
			}
			end_row();
    	}
    }
    return true;
}

//------------------------------------------------------------------------------------

// $mode = 0 none at the moment
//		 = 1 display on invoice/credit page
//		 = 2 display on view invoice
//		 = 3 display on view credit

function display_grn_items(&$supp_trans, $mode=0)
{
	global $path_to_root;

    $ret = true;
    // if displaying in form, and no items, exit
    if (($mode == SIDM_DISPLAY_ON_VIEW_INVOICE  || $mode == SIDM_DISPLAY_ON_VIEW_CREDIT_NOTE) && count($supp_trans->grn_items) == 0){
    	return 0;
    }

	start_outer_table("style='border:1px solid #cccccc;' width=95%");

	$heading2 = "";
	if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
	{
		if ($supp_trans->trans_type == ST_SUPPINVOICE)
		{
			$heading = _("Items Received Yet to be Invoiced");
    		if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')){	// Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
				$heading2 = _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!");
            }
		}
		else{
			$heading = _("Delivery Item Selected For Adding To A Supplier Credit Note");
        }
	}
	else
	{
		if ($supp_trans->trans_type == ST_SUPPINVOICE){
			$heading = _("Received Items Charged on this Invoice");
        }
		else{
			$heading = _("Received Items Credited on this Note");
        }
	}		

	display_heading($heading);

	if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
	{
		if ($supp_trans->trans_type == ST_SUPPCREDIT && !isset($_POST['invoice_no']))
		{
			echo "</td>";
			date_cells(_("Received between"), 'receive_begin', "", null, -30, 0, 0, "valign=middle");
			date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
			submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
			echo "<td>";
		}	
			
		if ($heading2 != "")
		{
			display_note($heading2, 0, 0, "class='overduefg'");
		}	
		echo "</td><td width=10% align='right'>";
		submit('InvGRNAll', _("Add All Items"), true, false,true);
	}	

	end_outer_table(0, false);

  	div_start('grn_items');
	start_table(TABLESTYLE, "width=95%");
	if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
	{
    	$th = array(_("Delivery"), _("P.O."), _("Item"), _("Description"), _("Received On"), 
//            _("Qty Recvd Base"), _("Qty Invced Base"),
            _("PO Unit"), _("Qty Recvd"),  _("Qty Invced"),
    		_("Qty Yet To Invoice"), $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"), _("Discount"),
    		_("Total"), "");
        
    	if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')){	// Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
    		$th[] = "";
        }
		if ($supp_trans->trans_type == ST_SUPPCREDIT)
		{
			$th[8] = _("Qty Yet To Credit");
		}
    }
    else{
		$th = array(_("Delivery"), _("Item"), _("Description"), "Unit",
                    _("Quantity"), _("Price"), "Discount", _("Line Value"));
    }

	table_header($th);
    $total_grn_value = 0;
    $i = $k = 0;

	if (count($supp_trans->grn_items) > 0)
	{
    	foreach ($supp_trans->grn_items as $entered_grn)
    	{
    		alt_table_row_color($k);

			$grn_batch = get_grn_batch_from_item($entered_grn->id);
    		label_cell(get_trans_view_str(ST_SUPPRECEIVE,$grn_batch));
    		if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
    		{
				$row = get_grn_batch($grn_batch);
				label_cell($row['purch_order_no']); // PO
			}
			label_cell($entered_grn->item_code);
			label_cell($entered_grn->item_description);
            $dec = get_qty_dec($entered_grn->item_code);
            if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
            {
           		label_cell(sql2date($row['delivery_date']));
                
// 				qty_cell($entered_grn->qty_recd, false, $dec);
//                qty_cell($entered_grn->prev_quantity_inv, false, $dec);
                
//                qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
            } 
            
                label_cell($entered_grn->po_unit_name, "align=center");
                
            if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
            {    
//                $qty_received_po_unit = $entered_grn->qty_recd / $entered_grn->po_unit_conv_factor;
                qty_cell($entered_grn->qty_recd_po_unit, false, $dec);          
                
//                $prev_quantity_inv_po_unit = $entered_grn->prev_quantity_inv / $entered_grn->po_unit_conv_factor;
                qty_cell($entered_grn->prev_quantity_inv_po_unit, false, $dec);
            }    
            
//                $this_quantity_inv_po_unit = $entered_grn->this_quantity_inv / $entered_grn->po_unit_conv_factor;
            qty_cell($entered_grn->this_quantity_inv_po_unit, false, $dec);
            
			
			amount_decimal_cell($entered_grn->chg_price_po_unit, '', null, 2);
            amount_decimal_cell($entered_grn->chg_price_discount);
            
            $line_total = $entered_grn->chg_price_po_unit * (1 - $entered_grn->chg_price_discount/100) * abs($entered_grn->this_quantity_inv_po_unit);
			amount_cell( round2($line_total), user_price_dec(), true);

			if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
			{
				delete_button_cell("Delete" . $entered_grn->id, _("Edit"), _('Edit document line'));
				if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')){
					label_cell("");
                }
			}	
			end_row();

//    		$total_grn_value += round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec());
            $total_grn_value += $line_total;
            
    		$i++;
    		if ($i > 15)
    		{
    		 	$i = 0;
    		 	table_header($th);
    		}
    	}
    }
	if ($mode == SIDM_DISPLAY_ON_INVOICE_CREDIT_NOTE)
	{
		$ret = display_grn_items_for_selection($supp_trans, $k);
    	$colspan = 10;
	}
	else{
		$colspan = 7;
    }
    
	label_row(_("Total"), price_format($total_grn_value), "colspan=$colspan align=right", "nowrap align=right");
    
	if (!$ret)
	{
		start_row();
		echo "<td colspan=".($colspan + 1).">";
		if ($supp_trans->trans_type == ST_SUPPINVOICE){
			display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
        }
		else
		{
			display_note(_("There are no received items for the selected supplier that have been invoiced."));
			display_note(_("Credits can only be applied to invoiced items."), 0, 0);
		}
		echo "</td>";
		end_row();
	}	
    end_table(1);
    div_end();

	return $total_grn_value;
}

//--------------------------------------------------------------------------------------------------
function get_duedate_from_terms(&$trans)
{
	$date = get_class($trans) == 'purch_order' ? $trans->orig_order_date : $trans->tran_date;

	if (!is_date($date))
	{
		$date = Today();
	}
	if ($trans->terms['day_in_following_month'])
	{ /*Its a day in the following month when due */
		$trans->due_date =
			add_days(end_month($date), $trans->terms["day_in_following_month"]);
	}
	else
	{ /*Use the Days Before Due to add to the invoice date */
		$trans->due_date = add_days($date, $trans->terms["days_before_due"]);
	}
}

//--------------------------------------------------------------------------------------------------


function display_trasport_invoices(&$supp_trans, $mode=0)
{
	global $path_to_root;

    $ret = true;
    // if displaying in form, and no items, exit
    if (($mode == 2  || $mode == 3) && count($supp_trans->transport_invoices) == 0)
    	return 0;

	start_outer_table("style='border:1px solid #cccccc;' width=95%");

	$heading2 = "";
	if ($mode == 1)
	{
		if ($supp_trans->trans_type == ST_SUPPINVOICE)
		{
			$heading = _("Transport Items Yet to be Invoiced");
		}
		else{
			$heading = _("Transport Items Selected For Adding To A Supplier Credit Note");
        }
	}
	else
	{
		if ($supp_trans->trans_type == ST_SUPPINVOICE){
			$heading = _("Transport Items Charged on this Invoice");
        }
		else{
			$heading = _("Received Items Credited on this Note");
        }
	}		

	display_heading($heading);

	if ($mode == 1)
	{
		if ($supp_trans->trans_type == ST_SUPPCREDIT && !isset($_POST['invoice_no']))
		{
			echo "</td>";
			date_cells(_("Received between"), 'receive_begin', "", null, -30, 0, 0, "valign=middle");
			date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
			submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
			echo "<td>";
		}	
			
		if ($heading2 != "")
		{
			display_note($heading2, 0, 0, "class='overduefg'");
		}	
		echo "</td><td width=10% align='right'>";
		submit('InvGRNAll', _("Add All Items"), true, false,true);
	}	

	end_outer_table(0, false);

  	div_start('transport_items');
	start_table(TABLESTYLE, "width=95%");
	if ($mode == 1)
	{
    	$th = array(_("Transport Inv. No"), _("Supp. Reference"), _("Date"), 
//                $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"),
                "Total", "");
    	if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))	// Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
    		$th[] = "";
		if ($supp_trans->trans_type == ST_SUPPCREDIT)
		{
			$th[8] = _("Qty Yet To Credit");
		}
    }
    else{
		$th = array(_("Transport Inv. No"), _("Supp. Reference"), _("Date"), 
//                $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"),
                "Total");
    }
    
	table_header($th);
    $total_stis_value = 0;
    $i = $k = 0;

	if (count($supp_trans->transport_invoices) > 0)
	{

    	foreach ($supp_trans->transport_invoices as $entered_sti)
    	{

    		alt_table_row_color($k);

//			$grn_batch = get_grn_batch_from_item($entered_grn->id);
            $row = get_supplier_transport_invoice_record($entered_sti->id);
    		label_cell(get_asset_trans_view_str(ST_SUPPLIER_TRANSPORT_INVOICES,$row['id']),"align=center");
    		if ($mode == 1)
    		{
//				$row = get_grn_batch($grn_batch);
//				label_cell($row['purch_order_no']); // PO
			}
			label_cell($row['supp_inv_ref']);
			
//            $dec = get_qty_dec($entered_grn->item_code);
            if ($mode == 1)
            {
//           		label_cell(sql2date($row['tran_date']),"align=center");
//                amount_decimal_cell($row['total']);

            }
            label_cell(sql2date($row['tran_date']),"align=center");
            amount_decimal_cell($row['total']);
//			qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
//			amount_decimal_cell($entered_grn->chg_price);
//			amount_cell( round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec()), true);

			if ($mode == 1)
			{
				delete_button_cell("Delete" .ST_SUPPLIER_TRANSPORT_INVOICES.$entered_sti->id, _("Edit"), _('Edit document line'));
				if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')){  
					label_cell("");
                }
			}	
			end_row();

    		$total_stis_value += $row['total'];

    		$i++;
    		if ($i > 15)
    		{
    		 	$i = 0;
    		 	table_header($th);
    		}
    	}
    }
	if ($mode == 1)
	{
		$ret = display_transport_invoices_for_selection($supp_trans, $k);
    	$colspan = 3;
	}
	else{
		$colspan = 3;
    }
    
	label_row(_("Total"), price_format($total_stis_value), "colspan=$colspan align=right", "nowrap align=right");
    
	if (!$ret)
	{
		start_row();
		echo "<td colspan=".($colspan + 1).">";
		if ($supp_trans->trans_type == ST_SUPPINVOICE)
			display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
		else
		{
			display_note(_("There are no received items for the selected supplier that have been invoiced."));
			display_note(_("Credits can only be applied to invoiced items."), 0, 0);
		}
		echo "</td>";
		end_row();
	}	
    end_table(1);
    div_end();

	return $total_stis_value;
}

//--------------------------------------------------------------------------------------------------


function display_transport_invoices_for_selection(&$supp_trans, $k)
{

	if ($supp_trans->trans_type == ST_SUPPINVOICE){
		$result = get_open_supplier_transport_invoices($supp_trans->supplier_id);
    }
	else
	{
//		if (isset($_POST['receive_begin']) && isset($_POST['receive_end']))
//			$result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
//		else if (isset($_POST['invoice_no']))
//			$result = get_grn_items(0, $supp_trans->supplier_id, false, true, $_POST['invoice_no']);
//		else	
//			$result = get_grn_items(0, $supp_trans->supplier_id, false, true);
	}
    if (db_num_rows($result) == 0)
    {
    	return false;
    }
    
    /*Set up a table to show the outstanding Transport items for selection */

    while ($myrow = db_fetch($result))
    {
		$sti_already_on_invoice = false;

    	foreach ($supp_trans->transport_invoices as $entered_sti)
    	{
    		if ($entered_sti->id == $myrow["id"])
    		{
    			$sti_already_on_invoice = true;
    		}
    	}
    	if ($sti_already_on_invoice == false)
    	{

			alt_table_row_color($k);

			$n = $myrow["id"];
            label_cell(get_asset_trans_view_str(ST_SUPPLIER_TRANSPORT_INVOICES, $myrow["id"]).
                                                hidden('id'.$n, $myrow["id"], false).
                                                hidden('supp_inv_ref'.$n, $myrow["supp_inv_ref"], false).
                                                hidden('tran_date'.$n, $myrow["tran_date"], false).
                                                hidden('invoice_total'.$n, $myrow["total"], false),"align=center");
//            hidden('id'.$n, $myrow["id"]);           
            
            label_cell($myrow["supp_inv_ref"]);
//            hidden('supp_inv_ref___'.$n, $myrow["supp_inv_ref"]);
            
//            label_cell($myrow["description"]);
//            hidden('description'.$n, $myrow["description"], false);
            
            label_cell(sql2date($myrow["tran_date"]),"align=center");
//            hidden('tran_date'.$n, $myrow["tran_date"], false);

                    
            if ($supp_trans->trans_type == ST_SUPPINVOICE){
//            	qty_cells(null, 'this_quantity_inv'.$n, number_format2($myrow["qty_recd"] - $myrow["quantity_inv"], $dec), null, null, $dec);
            }
            else{
//            	qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec), null, null, $dec);
            }
	
            if ($supp_trans->trans_type == ST_SUPPINVOICE){
//            	amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["total"], $dec2), null, null, $dec2);
//            	amount_cell(round2($myrow["unit_price"] * ($myrow["qty_recd"] - $myrow["quantity_inv"]), user_price_dec()));
                
                amount_decimal_cell($myrow["total"]);
//                hidden('invoice_total'.$n, $myrow["total"], false);
            }
            else{
//            	amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["act_price"], $dec2), null, null, $dec2);
//            	amount_cell(round2($myrow["act_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
            }	
            
            if ($supp_trans->trans_type == ST_SUPPINVOICE){
        		submit_cells('transport_invoice_id'.$n, _("Add"), '', _("Add to Invoice"), true);
            }
        	else{	
        		submit_cells('transport_invoice_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
            }
            
    		if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {	// Added 2008-10-18 by Joe Hunt. Special access rights needed.
        		submit_cells('void_transport_invoice_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
				submit_js_confirm('void_transport_invoice_id'.$n,
					_('You are about to remove yet non-invoiced transport invoices. This operation also irreversibly changes related order line. Do you want to continue ?'));
			}
			end_row();
    	}
    }
    return true;
}

//------------------------------------------------------------------------------------
?>