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Supplier.php
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Supplier.php
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<?php
namespace LanSuite\Module\Foodcenter;
/**
* Class Supplier
*
* Management of suppliers
*/
class Supplier
{
/**
* Supplier ID
*
* @var int
*/
public $supp_id = null;
/**
* Supplier description
*
* @var string
*/
private $supp_desc;
/**
* Name of the supplier
*
* @var string
*/
private $supp_caption;
/**
* Error container
*
* @var array
*/
private $error = [];
/**
* supp constructor.
*
* @param int $id
*/
public function __construct($id = null)
{
if ($id != null && $id > 0) {
$this->supp_id = $id;
$this->read();
}
}
/**
* Returns a list of suppliers
*
* @param int $select_id
* @param boolean $new
* @return array|bool
*/
private function get_supp_array($select_id, $new = null)
{
global $db;
$row = $db->qry("SELECT * FROM %prefix%food_supp");
if ($db->num_rows($row) > 0) {
$tmp = array();
if ($new != null) {
if ($select_id == 0) {
$selected = "selected";
} else {
$selected = "";
}
array_push($tmp, "<option $selected value='0'>".t('Neuer Lieferant')."</option>");
}
while ($data = $db->fetch_array($row)) {
if ($select_id == $data['supp_id']) {
$selected = "selected";
} else {
$selected = "";
}
array_push($tmp, "<option $selected value='{$data['supp_id']}'>{$data['name']}</option>");
}
return $tmp;
} else {
return false;
}
}
/**
* Reads global $_POST data
*
* @return void
*/
public function read_post()
{
if (isset($_POST['supp_id']) && $_POST['supp_id'] > 0) {
$this->supp_id = $_POST['supp_id'];
} else {
$this->supp_id = null;
}
if ($_POST['supp_id'] == 0) {
$this->supp_caption = $_POST['supp_name'];
$this->supp_desc = $_POST["supp_desc"];
}
}
/**
* Reads supplier from database
*
* @return bool
*/
private function read()
{
global $db;
if ($this->supp_id != null) {
$row = $db->qry_first("SELECT * FROM %prefix%food_supp WHERE supp_id=%int%", $this->supp_id);
if (is_array($row)) {
$this->supp_caption = $row['name'];
$this->supp_desc = $row['s_desc'];
return true;
} else {
return false;
}
}
return false;
}
/**
* Writes a supplier into database
*
* @return void
*/
public function write()
{
global $db;
if ($this->supp_id == null) {
$db->qry("INSERT INTO %prefix%food_supp SET
name = %string%,
s_desc = %string%", $this->supp_caption, $this->supp_desc);
$this->supp_id = $db->insert_id();
} else {
$db->qry("UPDADE %prefix%food_supp SET
name = %string%,
s_desc = %string%
WHERE supp_id = %int%", $this->supp_caption, $this->supp_desc, $this->supp_id);
}
}
/**
* @return bool
*/
public function check()
{
if ($this->supp_caption == "" && $this->supp_id == null) {
$this->error['supp_name'] = t('Bitte geben sie einen Lieferant an');
return false;
}
return true;
}
/**
* Creates a form to create suppliers
*
* @return void
*/
public function supp_form()
{
global $dsp;
$supp_array = $this->get_supp_array($this->supp_id, 1);
if ($supp_array) {
$dsp->AddDropDownFieldRow("supp_id", t('Lieferant'), $supp_array, "");
}
$dsp->AddTextFieldRow("supp_name", t('Neuer Lieferant'), $_POST['supp_name'], $this->error['supp_name']);
}
}