<?php

/*--------------------------------------------------\
| Onlinksoft   	|   System   | Alshamsi             |
|---------------------------------------------------|
| For use with:                                    	|
| Onlinksoft Systems Only 							|
| https://www.Onlinksoft.com/  	            		|
| by Dr Abdullah Y.A.M Alshamsi                     |
| Mobile 00967733393330		                    	|
\--------------------------------------------------*/


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

function add_attachment($filterType, $trans_no, $description,
	$filename, $unique_name, $filesize, $filetype)
{
	$date = date2sql(Today());
	$sql = "INSERT INTO ".TB_PREF."attachments (type_no, trans_no, description, filename, unique_name,
		filesize, filetype, tran_date) VALUES (".db_escape($filterType).","
		.db_escape($trans_no).",".db_escape($description).", "
		.db_escape($filename).", ".db_escape($unique_name).", ".db_escape($filesize)
		.", ".db_escape($filetype).", '$date')";
	db_query($sql, "Attachment could not be inserted");
}
//----------------------------------------------------------------------------------------

function update_attachment($selected_id, $filterType, $trans_no, $description,
	$filename, $unique_name, $filesize, $filetype)
{
	$date = date2sql(Today());
	$sql = "UPDATE ".TB_PREF."attachments SET
		type_no=".db_escape($filterType).",
		trans_no=".db_escape($trans_no).",
		description=".db_escape($description).", ";
	if ($filename != "")
	{
		$sql .= "filename=".db_escape($filename).",
		unique_name=".db_escape($unique_name).",
		filesize=".db_escape($filesize).",
		filetype=".db_escape($filetype).",";
	}	
	$sql .= "tran_date='$date' WHERE id=".db_escape($selected_id);
	db_query($sql, "Attachment could not be updated");
}

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

function delete_attachment($id)
{
	$sql = "DELETE FROM ".TB_PREF."attachments WHERE id = ".db_escape($id);
	db_query($sql, "Could not delete attachment");
}

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

function get_attachment_string($type, $id)
{
	global $path_to_root;
    $str_return = "";    
    $sql = "SELECT * FROM ".TB_PREF."attachments WHERE type_no=".db_escape($type)." AND trans_no=".db_escape($id)." ORDER BY trans_no";
    $return = db_query($sql, "Could not retrieve attachments");
    while ($attachment = db_fetch($return))
    {
        if (strlen($str_return))
            $str_return = $str_return . " \n";    
        $str_return .= _("Attached File:")." <a href='$path_to_root/admin/attachments.php?vw=".$attachment["id"]." ' target='blanc_'> ". 
        	$attachment["id"] . " " . $attachment["description"]. " - ". $attachment["filename"]."</a><br>";
    }
    return $str_return . "<br>";
}

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

function get_attached_documents($type, $trans_no=false)
{
	$sql = "SELECT * FROM ".TB_PREF."attachments WHERE type_no=".db_escape($type);
	if ($trans_no)
		$sql .= " AND trans_no=".db_escape($trans_no);
	$sql .= " ORDER BY trans_no";
	return db_query($sql, "Could not retrieve attachments");
}

function get_attachment($id)
{
	$sql = "SELECT * FROM ".TB_PREF."attachments WHERE id=".db_escape($id);
	$result = db_query($sql, "Could not retrieve attachments");
	return db_fetch($result);
}

function has_attachment($type, $id)
{
	$sql = "SELECT DISTINCT * FROM ".TB_PREF."attachments WHERE type_no=".db_escape($type)." AND trans_no=".db_escape($id);
	$result = db_query($sql, "Could not retrieve attachments");
	$myrow = db_fetch($result);
	if ($myrow === false)
		return 0;
	else
		return $myrow['id'];
}

function get_sql_for_attached_documents($type, $id_no)
{
    // $_POST['trans_no'] will be used to store the customer_id or supplier_id for them
	$sql = "SELECT trans_no, description, filename, filesize, filetype, tran_date, id, type_no FROM ".TB_PREF."attachments WHERE type_no=".db_escape($type);

	if(($type == ST_CUSTOMER || $type == ST_SUPPLIER) && $id_no != null)
		$sql .=" AND trans_no = ".db_escape($id_no);

	$sql .= " ORDER BY trans_no DESC";

	return $sql;
}

function move_trans_attachments($type, $trans_from, $trans_to)
{
	$sql = "UPDATE ".TB_PREF."attachments SET trans_no=".db_escape($trans_to)
		." WHERE type_no=".db_escape($type)." AND trans_no=".db_escape($trans_from);
	db_query($sql, 'cannot move atachments');
}


