function parse($str)
{
$curID = CoreLocal::get("currentid");
$dbc = Database::tDataConnect();
$query = "SELECT trans_type,tax,foodstamp FROM localtemptrans WHERE trans_id={$curID}";
$res = $dbc->query($query);
if ($dbc->num_rows($res) == 0) {
return True;
}
// shouldn't ever happen
$item = $dbc->fetch_row($res);
$query = "SELECT MAX(id) FROM taxrates";
$res = $dbc->query($query);
$tax_cap = 0;
if ($dbc->num_rows($res) > 0) {
$taxID = $dbc->fetch_row($res);
$max = $taxID[0];
if (!empty($max)) {
$tax_cap = $max;
}
}
$dbc->query($query);
$next_tax = $item['tax'] + 1;
$next_fs = 0;
if ($next_tax > $max) {
$next_tax = 0;
$next_fs = 1;
}
$query = "UPDATE localtemptrans \n set tax={$next_tax},foodstamp={$next_fs} \n WHERE trans_id={$curID}";
$dbc->query($query);
$ret = $this->default_json();
$ret['output'] = DisplayLib::listItems(CoreLocal::get("currenttopid"), $curID);
return $ret;
// maintain item cursor position
}
function parse($str)
{
$lines = CoreLocal::get('screenLines');
if (!$lines === '' || !is_numeric($lines)) {
$lines = 11;
}
$ret = $this->default_json();
if ($str == "U") {
$ret["output"] = DisplayLib::listItems(CoreLocal::get("currenttopid"), $this->next_valid(CoreLocal::get("currentid"), True));
} elseif ($str == "D") {
$ret["output"] = DisplayLib::listItems(CoreLocal::get("currenttopid"), $this->next_valid(CoreLocal::get("currentid"), False));
} else {
$change = (int) substr($str, 1);
$curID = CoreLocal::get("currenttopid");
$newID = CoreLocal::get("currentid");
if ($str[0] == "U") {
$newID -= $change;
} else {
$newID += $change;
}
if ($newID == $curID || $newID == $curID + $lines) {
$curID = $newID - 5;
}
if ($curID < 1) {
$curID = 1;
}
$ret["output"] = DisplayLib::listItems($curID, $newID);
}
return $ret;
}
public function testDisplayLib()
{
$footer = DisplayLib::printfooter();
$this->assertInternalType('string', $footer);
$this->assertNotEmpty($footer);
$pmsg = DisplayLib::plainmsg('test message');
$this->assertInternalType('string', $pmsg);
$this->assertNotEmpty($pmsg);
$this->assertContains('test message', $pmsg);
$mbox = DisplayLib::msgbox('test msgbox', '', True);
$this->assertInternalType('string', $mbox);
$this->assertNotEmpty($mbox);
$this->assertContains('test msgbox', $mbox);
$xbox = DisplayLib::xboxMsg('test xboxMsg');
$this->assertInternalType('string', $xbox);
$this->assertNotEmpty($xbox);
$this->assertContains('test xboxMsg', $xbox);
$bmsg = DisplayLib::boxMsg('test boxMsg', '', True);
$this->assertInternalType('string', $bmsg);
$this->assertNotEmpty($bmsg);
$this->assertContains('test boxMsg', $bmsg);
$unk = DisplayLib::inputUnknown();
$this->assertInternalType('string', $unk);
$this->assertNotEmpty($unk);
$headerb = DisplayLib::printheaderb();
$this->assertInternalType('string', $headerb);
$this->assertNotEmpty($headerb);
$item = DisplayLib::printItem('name', 'weight', '1.99', 'T', 1);
$this->assertInternalType('string', $item);
$this->assertNotEmpty($item);
$itemC = DisplayLib::printItemColor('004080', 'name', 'weight', '1.99', 'T', 2);
$this->assertInternalType('string', $itemC);
$this->assertNotEmpty($itemC);
$itemH = DisplayLib::printItemColorHilite('004080', 'name', 'weight', '1.99', 'T');
$this->assertInternalType('string', $itemH);
$this->assertNotEmpty($itemH);
CoreLocal::set('weight', 0);
CoreLocal::set('scale', 0);
CoreLocal::set('SNR', 0);
$basic = DisplayLib::scaledisplaymsg();
$this->assertInternalType('string', $basic);
$this->assertEquals('0.00 lb', $basic);
$scale_in_out = array('S11000' => '0.00 lb', 'S11001' => '0.01 lb', 'S11' => '_ _ _ _', 'S141' => '_ _ _ _', 'S143' => '0.00 lb', 'S145' => 'err -0', 'S142' => 'error', 'ASDF' => '? ? ? ?', 'S144000' => '0.00 lb', 'S144002' => '0.02 lb');
foreach ($scale_in_out as $input => $output) {
$test = DisplayLib::scaledisplaymsg($input);
$this->assertInternalType('array', $test);
$this->assertArrayHasKey('display', $test);
$this->assertEquals($output, $test['display']);
}
$this->assertEquals(1, CoreLocal::get('scale'));
$this->assertEquals(0.02, CoreLocal::get('weight'));
CoreLocal::set('SNR', '4011');
$both = DisplayLib::scaledisplaymsg('S11050');
$this->assertInternalType('array', $both);
$this->assertArrayHasKey('display', $both);
$this->assertArrayHasKey('upc', $both);
$this->assertEquals('0.50 lb', $both['display']);
$this->assertEquals('4011', $both['upc']);
$list = DisplayLib::listItems(0, 0);
$this->assertInternalType('string', $list);
$rf = DisplayLib::printReceiptFooter();
$this->assertInternalType('string', $rf);
$draw = DisplayLib::drawItems(0, 11, 0);
$this->assertInternalType('string', $draw);
$lp = DisplayLib::lastpage();
$this->assertInternalType('string', $lp);
$this->assertEquals($lp, $list);
}
