<?php
$ValidAccess = 2010;
require_once("include/globals.php");


//
// Ensure that the user is logged in
//
if (SessionActive() != 1 || !UserLoggedIn()) {
   header("Location: /?action=$action&error_code=NOACCESS");
   exit();
}


// Check permissions
$AllowedUserTypes = array('SuperUser','System Administrator','Application Administrator','Administration Team','Schedule Team','Supplier');
if (checkPermission($AllowedUserTypes) != 1) {
   header("Location: /?action=$action&error_code=NOACCESS");
   return;
}


// Get parameters to script
unset($selected_supplier_num);
if (array_key_exists('selected_supplier',$_GET)) $selected_supplier_num = intval($_GET['selected_supplier']);
if (array_key_exists('selected_supplier',$_POST)) $selected_supplier_num = intval($_POST['selected_supplier']);

$swhere = "";
if (isset($selected_supplier_num)) {
   $swhere = "AND record_num = $selected_supplier_num";
}



//
// Setup the PDF
//
$document_font = $school_record['document_font'];
if (strlen($document_font) == 0) $document_font = "Helvetica";

$document_font_weight = "";
$document_text_color  = "#000000";
$document_font_size   = 9;


// Set parameters for this document
$max_rows = 185;
$max_width = 255;
$left_col = 10;
$last_col = 265;

$scol = 105;
$columns = array($left_col,$scol);
$alignment = array('L');
$headings = array("PRODUCT");
$field_type = array('%s');


// Get months to process
$query = "SELECT substring(menu_date,1,7) AS month " .
         "FROM hotlunch_menu_dates AS hlmd, hotlunch_order_items AS hloi, hotlunch_schedules AS hls " .
         "WHERE hlmd.school_num = $school_num " .
         "AND hloi.school_num = $school_num " .
         "AND hls.school_num = $school_num " .
         "AND hlmd.record_num = hloi.menu_num " .
         "AND hls.record_num = hlmd.schedule_num " .
         "AND hls.schedule_type IN ('Hot Lunch','Date Sensitive','Other') " .
         "GROUP BY 1 " .
         "ORDER BY 1 DESC " .
         "LIMIT 0,11";
$menu_months = db_query($query);
$i = db_num_rows($menu_months);
$months = array();
while ($row = db_fetch_assoc($menu_months)) {
   $i--;
   $months[$i] = $row;
}

$col_width = intval(($last_col - $scol) / (count($months) + 1));
$col = $scol + $col_width;
for ($i = 0; $i < count($months); $i++) {
   $columns[] = $col;
   $alignment[] = 'R';
   $headings[] = $months[$i]['month'];
   $field_type[] = '%d';
   $nMenus = 0;
   if (array_key_exists('num', $months[$i])) $nMenus = $months[$i]['num'];
   $col += $col_width;
}

$columns[] = $col;
$alignment[] = 'R';
$headings[] = getLanguageText('TEXT-TOTAL');
$field_type[] = '%d';


$start_row = 10;
$incr = 4.5;

$logo_url = $school_record['logo_url'];
$logo_image = "images/" . $school_record['logo_image'];
$logo_row = $max_rows + 5;

$document_name = getLanguageText('TEXT-SUPPLIER-PRODUCT-SALES-REPORT');

//
// Setup PDF document
//
require("tcpdf/config/lang/eng.php");
require("tcpdf/tcpdf.php");

class PDF extends TCPDF {
   function Header() {
      global $curr_row, $incr, $left_col, $start_row, $title_width, $max_width, $supplier_name, $num_products, $contact, $headings, $columns, $alignment, $last_col, $document_font, $document_font_size, $school_name;

      $curr_row = $start_row;

      // Display titles
      $this->SetFont($document_font,"B",12);
      $this->SetFillColor(hexdec("bb"),hexdec("bb"),hexdec("bb"));

      $this->SetXY($columns[0],$curr_row);
      $this->Cell($max_width,$incr + 1,$school_name . ' - ' . $supplier_name,'0',1,'L',true);

      $this->SetFont($document_font,"B",$document_font_size);
      $this->SetXY($last_col - 50,$curr_row);
      $this->Cell(50,$incr + 1,$num_products,'0',1,'R',true);

      $curr_row += $incr + 3;
      $this->SetFont($document_font,"B",$document_font_size);

      for ($i = 0; $i < count($headings); $i++) {
         $col = $columns[$i];
         $align = $alignment[$i];
         if ($columns[$i + 1] > $columns[$i]) $width = $columns[$i + 1] - $columns[$i];
         else $width = $last_col - $columns[$i];

         $this->SetXY($col,$curr_row);
         $this->Cell($width,$incr,$headings[$i],'0',1,$align,true,'',1);
      }
   }

   function Footer() {
      global $incr, $left_col, $title_width, $max_rows, $document_font, $document_font_size, $document_name, $logo_image, $logo_url, $logo_row, $school_name;

      // Print the date
      $this->SetFont($document_font,"",$document_font_size - 1);
      $this->SetXY($left_col,$logo_row);
      $date = dateString('datetime');
      $this->Cell($title_width,$incr - 1,"$document_name: $date",'0',1,'R');

      $this->SetXY($left_col,$logo_row + $incr);
      $this->Cell($title_width,$incr - 1,"$school_name",'0',1,'R','',1);

      $this->Image($logo_image,10,$logo_row, 50);

      $this->SetXY(20,$logo_row + 9);
      $this->SetFont($document_font,"B",$document_font_size);
      $this->Cell($title_width,$incr,$logo_url,'0',1,'L');
   }
}


$pdf= new PDF('L', 'mm', 'Letter', true, 'UTF-8', false);

// set default monospaced font
$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);

//set margins
$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);

//set auto page breaks
$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);

//set image scale factor
$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

$font_red   = hexdec("00");
$font_green = hexdec("00");
$font_blue  = hexdec("00");

$pdf->SetTextColor($font_red,$font_green,$font_blue);
$pdf->SetFont($document_font,"",$document_font_size);

$school_name = $school_record['school_name'];

$curr_row = $start_row;



// Get selected supplier(s)
$suppliers = db_query("SELECT * FROM suppliers WHERE school_num = $supplier_school_num and status = 'Active' $swhere ORDER BY supplier_name");
while ($row = db_fetch_array($suppliers)) {
   extract($row);
   $supplier_num = $record_num;

   // Get supplier products
   $results = db_query("SELECT * " .
                       "FROM supplier_products " .
                       "WHERE school_num = $supplier_school_num " .
                       "AND supplier_num = $supplier_num " .
                       "AND status = 'Active' " .
                       "AND product_type = 'Product' " .
                       "ORDER BY sequence");
   $num_products = db_num_rows($results) . ' ' . getLanguageText('TEXT-PRODUCTS');

   $count = 0;
   $curr_row = $max_rows + 10;
   while ($row = db_fetch_array($results)) {
      if ($curr_row > $max_rows - $incr * 2) {
         $pdf->addPage();
         $curr_row += $incr + 3;
      }

      $pdf->SetFont($document_font,"",$document_font_size);
      $pdf->SetFillColor(hexdec("ee"),hexdec("ee"),hexdec("ee"));

      $bg = true;
      if ($count % 2) $bg = false;

      $product_num = $row['record_num'];
      $total = 0;
      $totals = array();

      for ($i = 1; $i < count($headings) - 1; $i++) {
         $month = $headings[$i];
         $query = "SELECT sum(qty) FROM hotlunch_order_items AS hloi, hotlunch_menu_products AS hlmp, hotlunch_menu_items AS hlmi, hotlunch_menu_dates AS hlmd, hotlunch_order_header AS hloh " .
                  "WHERE hloi.school_num = $school_num " .
                  "AND hlmi.school_num = $school_num " .
                  "AND hlmd.school_num = $school_num " .
                  "AND hlmp.school_num = $school_num " .
                  "AND hloi.school_num = $school_num " .
                  "AND hloh.school_num = $school_num " .
                  "AND hloi.order_num = hloh.record_num " .
                  "AND hloi.ordered_by_num = hloh.ordered_by_num " .
                  "AND hloh.status NOT IN ('Inactive','Deleted') " .
                  "AND hloi.menu_item_num = hlmp.menu_item_num " .
                  "AND hloi.active = 'Y' " .
                  "AND hlmp.supplier_product_num = $product_num " .
                  "AND hlmp.menu_item_num = hlmi.record_num " .
                  "AND hlmi.menu_num = hlmd.record_num " .
                  "AND hlmd.menu_date LIKE '$month%'";
         $qty = intval(db_getVal($query));
         $totals[$i] = $qty;
         $total += $qty;
      }

      if ($total == 0) continue;

      // Print product name
      $col = $columns[0];
      $width = $columns[1] - $columns[0];
      $pdf->SetXY($col,$curr_row);
      $pdf->Cell($width,$incr,$row['product_name'],'0',1,'L',$bg,'',1);

      // Print monthly totals
      for ($i = 1; $i < count($headings) - 1; $i++) {
         $col = $columns[$i];
         $align = $alignment[$i];
         if ($columns[$i + 1] > $columns[$i]) $width = $columns[$i + 1] - $columns[$i];
         else $width = $last_col - $columns[$i];
         $qty = $totals[$i];

         $pdf->SetXY($col,$curr_row);
         $pdf->Cell($width,$incr,number_format($qty,0),'0',1,$align,$bg,'',1);
      }

      $col = $columns[$i];
      $align = $alignment[$i];
      if ($columns[$i + 1] > $columns[$i]) $width = $columns[$i + 1] - $columns[$i];
      else $width = $last_col - $columns[$i];

      $pdf->SetFont($document_font,"B",$document_font_size);
      $pdf->SetXY($col,$curr_row);
      $pdf->Cell($width,$incr,number_format($total,0),'0',1,$align,$bg,'',1);

      $curr_row += $incr + 1;
      $count++;
   }
}


// Print date on last page
$pdf->SetFont($document_font,"",$document_font_size - 2);
$date = date("F j, Y",time());


// Output the completed PDF
header('Pragma: public');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private',false);
header('Content-type: application/pdf');
header("Content-Disposition: attachment; filename=supplier-product-sales.pdf");
header('Content-Transfer-Encoding: binary');

$pdf->Output("supplier-product-sales.pdf","D");
return;

?>