www/inv_instock.php

Mon, 18 May 2020 11:00:59 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 18 May 2020 11:00:59 +0200
changeset 679
48f8f3fce7c0
parent 514
3c680d1dea35
permissions
-rw-r--r--

Added reconnecting-websocket.js to automatic reconnect the websocket if the connection is lost. Usefull for mobile devices that go to sleep after a while. Changed mon_fermenters to use websockets instead of polling. Fixed wrong temperature color ranges on the fermenter monior. Increased the websocket receive buffer to 2048. In cannot overflow, but larger messages are chunked and the application does not handle these split messages. Needs termferm 0.9.9 or newer.

<?php
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/global.inc.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/includes/constants.php');
require_once($_SERVER['DOCUMENT_ROOT'].'/fpdf/fpdf.php');

define('EURO', chr(128) );

$link = mysqli_connect(DBASE_HOST,DBASE_USER,DBASE_PASS,DBASE_NAME);
if (! $link) {
	die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
}
if (! mysqli_set_charset($link, "utf8" )) {
	echo "error";
	return 1;
}

setlocale ( LC_ALL, 'nl_NL.UTF-8');

class PDF_MySQL_Table extends FPDF
{
	protected $ProcessingTable=false;
	protected $aCols=array();
	protected $TableX;
	protected $HeaderColor;
	protected $RowColors;
	protected $TotalColor;
	protected $ColorIndex;

	function Header() {
		// Print the table header if necessary
		if ($this->ProcessingTable)
			$this->TableHeader();
	}

	function TableHeader() {
		$this->SetFont('Helvetica','B',9);
		$this->SetX($this->TableX);
		$this->SetFillColor($this->HeaderColor[0],$this->HeaderColor[1],$this->HeaderColor[2]);
		foreach($this->aCols as $col)
			$this->Cell($col['w'],5,$col['c'],0,0,$col['a'],true);
		$this->Ln();
	}

	function CalcWidths($width, $align) {
		// Compute the widths of the columns
		$TableWidth=0;
		foreach($this->aCols as $i=>$col) {
			$w=$col['w'];
			if($w==-1)
				$w=$width/count($this->aCols);
			elseif(substr($w,-1)=='%')
				$w=$w/100*$width;
			$this->aCols[$i]['w']=$w;
			$TableWidth+=$w;
		}
		// Compute the abscissa of the table
		if($align=='C')
			$this->TableX=max(($this->w-$TableWidth)/2,0);
		elseif($align=='R')
			$this->TableX=max($this->w-$this->rMargin-$TableWidth,0);
		else
			$this->TableX=$this->lMargin;
	}

	function AddCol($width=-1, $caption='', $align='L') {
	        $this->aCols[]=array('c'=>$caption,'w'=>$width,'a'=>$align);
	}

	function TableFermentables($link,$prop) {
		global $fermentabletype;
		$this->AddCol( 26,'Type','L');
		$this->AddCol( 26,'Leverancier','L');
		$this->AddCol( 68,'Vergistbaar ingredient','L');
		$this->AddCol( 30,'Voorraad','R');
		$this->AddCol( 20, 'Prijs/kg', 'R');
		$this->AddCol( 20, 'Waarde', 'R');
		$prop['width']=$this->w-$this->lMargin-$this->rMargin;
		$prop['align']='L';
		$cMargin=$this->cMargin;
		$this->cMargin=$prop['padding'];
		$this->HeaderColor=$prop['HeaderColor'];
		$this->TotalColor=$prop['TotalColor'];
		$this->RowColors=array($prop['color1'],$prop['color2']);
		$this->CalcWidths($prop['width'],$prop['align']);
		$this->TableHeader();
		$this->SetFont('Helvetica','',9);
		$this->ColorIndex=0;
		$this->ProcessingTable=true;

		$sql = "SELECT type,name,supplier,inventory,cost FROM inventory_fermentables WHERE inventory > 0 ORDER BY type,supplier,name";
		$result = mysqli_query($link, $sql);
		$tot_fermentables = 0.0;

		while($row=mysqli_fetch_array($result)) {
			$value = $row['inventory'] * $row['cost'];
			$tot_fermentables += $value;

			$this->SetX($this->TableX);
			$ci=$this->ColorIndex;
			$this->SetFillColor($this->RowColors[$ci][0],$this->RowColors[$ci][1],$this->RowColors[$ci][2]);
			$this->Cell(26,5,$fermentabletype[$row['type']],0,0,'L',true);
			$this->Cell(26,5,iconv('UTF-8','windows-1252',$row['supplier']),0,0,'L',true);
			$this->Cell(68,5,iconv('UTF-8','windows-1252',$row['name']),0,0,'L',true);
			$this->Cell(30,5,sprintf("%10.3f kg",$row['inventory']),0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$row['cost']).EURO,0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$value).EURO,0,0,'R',true);
			$this->Ln();
			$this->ColorIndex=1-$ci;
		}

		$this->SetX($this->TableX);
		$this->SetFillColor($this->TotalColor[0],$this->TotalColor[1],$this->TotalColor[2]);
		$this->Cell(170,5,'Totaal',0,0,'L',true);
		$this->Cell(20,5,sprintf("%8.2f ",$tot_fermentables).EURO,0,0,'R',true);
		$this->Ln();

		$this->ProcessingTable=false;
		$this->cMargin=$cMargin;
		$this->aCols=array();
	}

	function TableHops($link,$prop) {
		global $hopform;
		$this->AddCol( 30,'Land','L');
		$this->AddCol( 75,'Hoppen','L');
		$this->AddCol( 15,'Soort','L');
		$this->AddCol( 30,'Voorraad','R');
		$this->AddCol( 20, 'Prijs/kg', 'R');
		$this->AddCol( 20, 'Waarde', 'R');
		$prop['width']=$this->w-$this->lMargin-$this->rMargin;
		$prop['align']='L';
		$cMargin=$this->cMargin;
		$this->cMargin=$prop['padding'];
		$this->CalcWidths($prop['width'],$prop['align']);
		$this->TableHeader();
		$this->SetFont('Helvetica','',9);
		$this->ColorIndex=0;
		$this->ProcessingTable=true;

		$result = mysqli_query($link, "SELECT name,form,origin,inventory,cost FROM inventory_hops WHERE inventory > 0 ORDER BY origin,name");
		$tot_hops = 0.0;

		while($row=mysqli_fetch_array($result)) {
			$value = $row['inventory'] * $row['cost'];
			$tot_hops += $value;
			$stock = floatval($row['inventory']) * 1000.0;

			$this->SetX($this->TableX);
			$ci=$this->ColorIndex;
			$this->SetFillColor($this->RowColors[$ci][0],$this->RowColors[$ci][1],$this->RowColors[$ci][2]);
			$this->Cell(30,5,iconv('UTF-8','windows-1252',$row['origin']),0,0,'L',true);
			$this->Cell(75,5,iconv('UTF-8','windows-1252',$row['name']),0,0,'L',true);
			$this->Cell(15,5,$hopform[$row['form']],0,0,'L',true);
			$this->Cell(30,5,sprintf("%10.1f gr",$stock),0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$row['cost']).EURO,0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$value).EURO,0,0,'R',true);
			$this->Ln();
			$this->ColorIndex=1-$ci;
		}

		$this->SetX($this->TableX);
		$this->SetFillColor($this->TotalColor[0],$this->TotalColor[1],$this->TotalColor[2]);
		$this->Cell(170,5,'Totaal',0,0,'L',true);
		$this->Cell(20,5,sprintf("%8.2f ",$tot_hops).EURO,0,0,'R',true);
		$this->Ln();

		$this->ProcessingTable=false;
		$this->cMargin=$cMargin;
		$this->aCols=array();
	}

	function TableYeasts($link,$prop) {
		$this->AddCol( 30,'Laboratorium','L');
		$this->AddCol( 20,'Product','L');
		$this->AddCol( 70,'Gist','L');
		$this->AddCol( 30,'Voorraad','R');
		$this->AddCol( 20, 'Prijs/kg', 'R');
		$this->AddCol( 20, 'Waarde', 'R');
		$prop['width']=$this->w-$this->lMargin-$this->rMargin;
		$prop['align']='L';
		$cMargin=$this->cMargin;
		$this->cMargin=$prop['padding'];
		$this->CalcWidths($prop['width'],$prop['align']);
		$this->TableHeader();
		$this->SetFont('Helvetica','',9);
		$this->ColorIndex=0;
		$this->ProcessingTable=true;

		$sql = "SELECT name,laboratory,product_id,form,inventory,cost FROM inventory_yeasts WHERE inventory > 0 ORDER BY laboratory,product_id";
		$result = mysqli_query($link, $sql);
		$tot_yeasts = 0.0;

		while($row=mysqli_fetch_array($result)) {
			$value = $row['inventory'] * $row['cost'];
			$tot_yeasts += $value;
			if ($row['form'] == 0)
				$stock = floatval($row['inventory']);
			else
				$stock = floatval($row['inventory']) * 1000.0;
			$form = array( 'pak', 'gr', 'ml', 'ml', 'ml', 'ml' );

			$this->SetX($this->TableX);
			$ci=$this->ColorIndex;
			$this->SetFillColor($this->RowColors[$ci][0],$this->RowColors[$ci][1],$this->RowColors[$ci][2]);
			$this->Cell(30,5,iconv('UTF-8','windows-1252',$row['laboratory']),0,0,'L',true);
			$this->Cell(20,5,iconv('UTF-8','windows-1252',$row['product_id']),0,0,'L',true);
			$this->Cell(70,5,iconv('UTF-8','windows-1252',$row['name']),0,0,'L',true);
			$this->Cell(30,5,sprintf("%10.1f ",$stock).$form[$row['form']],0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$row['cost']).EURO,0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$value).EURO,0,0,'R',true);
			$this->Ln();
			$this->ColorIndex=1-$ci;
		}

		$this->SetX($this->TableX);
		$this->SetFillColor($this->TotalColor[0],$this->TotalColor[1],$this->TotalColor[2]);
		$this->Cell(170,5,'Totaal',0,0,'L',true);
		$this->Cell(20,5,sprintf("%8.2f ",$tot_yeasts).EURO,0,0,'R',true);
		$this->Ln();

		$this->ProcessingTable=false;
		$this->cMargin=$cMargin;
		$this->aCols=array();
	}

	function TableMiscs($link,$prop) {
		global $misctype;
		$this->AddCol( 30,'Type','L');
		$this->AddCol( 90,'Ingredient','L');
		$this->AddCol( 30,'Voorraad','R');
		$this->AddCol( 20, 'Prijs/kg', 'R');
		$this->AddCol( 20, 'Waarde', 'R');
		$prop['width']=$this->w-$this->lMargin-$this->rMargin;
		$prop['align']='L';
		$cMargin=$this->cMargin;
		$this->cMargin=$prop['padding'];
		$this->CalcWidths($prop['width'],$prop['align']);
		$this->TableHeader();
		$this->SetFont('Helvetica','',9);
		$this->ColorIndex=0;
		$this->ProcessingTable=true;

		$result = mysqli_query($link, "SELECT name,type,amount_is_weight,inventory,cost FROM inventory_miscs WHERE inventory > 0 ORDER BY type,name");
		$tot_miscs = 0.0;

		while($row=mysqli_fetch_array($result)) {
			$value = $row['inventory'] * $row['cost'];
			$tot_miscs += $value;
			$stock = floatval($row['inventory']) * 1000.0;
			($row['amount_is_weight']) ? $amount = "gr" : $amount = "ml";

			$this->SetX($this->TableX);
			$ci=$this->ColorIndex;
			$this->SetFillColor($this->RowColors[$ci][0],$this->RowColors[$ci][1],$this->RowColors[$ci][2]);
			$this->Cell(30,5,$misctype[$row['type']],0,0,'L',true);
			$this->Cell(90,5,iconv('UTF-8','windows-1252',$row['name']),0,0,'L',true);
			$this->Cell(30,5,sprintf("%10.1f ",$stock).$amount,0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$row['cost']).EURO,0,0,'R',true);
			$this->Cell(20,5,sprintf("%8.2f ",$value).EURO,0,0,'R',true);
			$this->Ln();
			$this->ColorIndex=1-$ci;
		}

		$this->SetX($this->TableX);
		$this->SetFillColor($this->TotalColor[0],$this->TotalColor[1],$this->TotalColor[2]);
		$this->Cell(170,5,'Totaal',0,0,'L',true);
		$this->Cell(20,5,sprintf("%8.2f ",$tot_miscs).EURO,0,0,'R',true);
		$this->Ln();

		$this->ProcessingTable=false;
		$this->cMargin=$cMargin;
		$this->aCols=array();
	}
}



class PDF extends PDF_MySQL_Table {
	function Header() {
		$this->Image('images/logo.png',10,6,30);
		// Title
		$this->SetFont('Helvetica','',18);
		$this->Cell(0,10,'Inventaris',0,1,'C');
		$this->Ln(20);
		// Ensure table header is printed
		parent::Header();
	}
}


$pdf = new PDF();
$pdf->AddPage();
$prop = array('HeaderColor'=>array(255,150,100), 'color1'=>array(210,245,255),
		'color2'=>array(255,255,210), 'TotalColor'=>array(255,150,100), 'padding'=>2);
$pdf->TableFermentables($link,$prop);
$pdf->Ln(10);
$pdf->TableHops($link,$prop);
$pdf->AddPage();
$pdf->TableYeasts($link,$prop);
$pdf->Ln(10);
$pdf->TableMiscs($link,$prop);
$pdf->Output();

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