<?php
$ValidAccess = 2010;
require_once("include/globals.php");

// Use existing session if already active (index.php usually starts it)
if (session_status() === PHP_SESSION_NONE) {
   if (!empty($sessionName)) {
      session_name($sessionName);
   }
   session_start();
}


//
// Ensure that the user is logged in
//
if (SessionActive() != 1 || !UserLoggedIn()) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=NOACCESS");
   exit();
}


// Check permissions
$AllowedUserTypes = array('SuperUser','System Administrator','Application Administrator','Application Volunteer','Schedule Volunteer','Administration Team','Schedule Team','Supplier');
if (checkPermission($AllowedUserTypes) != 1) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=NOACCESS");
   exit();
}


//
// Get and validate the parameters
//
unset($schedule_num);
unset($menu_num);
if (array_key_exists('schedule_num',$_POST)) $schedule_num = intval($_POST['schedule_num']);
if (array_key_exists('menu_num',$_POST)) $menu_num = intval($_POST['menu_num']);

if (!isset($schedule_num)) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=NOSCHED");
   exit();
}

if (!isset($menu_num)) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=NOMENU");
   exit();
}

// Check if this is a valid schedule
$query = "select * from hotlunch_schedules " .
         "where school_num = $school_num " .
         "and record_num = $schedule_num";
$results = db_query($query);

if (db_num_rows($results) == 0) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=INVALIDSCHED");
   exit();
}

$hotlunch_schedule = db_fetch_array($results);
$schedule_name = $hotlunch_schedule['schedule_name'];


// If this is a ScheduleTeam user check if they have permission to access this schedule
if (in_array($_SESSION['UserInfo']['type'],array('Schedule Team','Schedule Volunteer'))) {
   $userNum = $_SESSION['UserInfo']['record_num'];
   $access = db_getVal("SELECT count(*) FROM hotlunch_schedules_people WHERE school_num = $school_num AND schedule_num = $schedule_num AND user_num = $userNum");

   if (!$access || $access == 0) {
      header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=NOACCESS");
      exit();
   }
}


// Check if this is a valid menu
$query = "select * from hotlunch_menu_dates " .
         "where school_num = $school_num " .
         "and schedule_num = $schedule_num " .
         "and record_num = $menu_num";
$results = db_query($query);

if (db_num_rows($results) == 0) {
   header("Location: /?action=order-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=INVALIDMENU");
   exit();
}

$hotlunch_menu_date = db_fetch_array($results);
$menu_title = $hotlunch_menu_date['menu_title'];
$menu_date = dateString('default',strtotime($hotlunch_menu_date['menu_date']));


// Get set of group codes in use in this menu
$groups = array();
$results = db_query("SELECT DISTINCT menu_group FROM hotlunch_menu_items WHERE school_num = $school_num AND menu_num = $menu_num");
while ($row = db_fetch_array($results)) {
   if (strlen($row['menu_group']) > 0) $groups[] = $row['menu_group'];
}


$school_name = $school_record['school_name'];


// Initialize the PDF document
$document_font        = "FreeSans";
$document_font_weight = "";
$document_text_color  = "#000000";
$document_font_size   = 9;
$incr = 4;

// Default font style parameter for TCPDF SetFont
$font_parm = "";


// Set parameters for this document
$start_row = 10;
$max_rows = 250;

$left_col = 10;
$title_col = 60;
$group_col = 15;
$qty_col = 25;
$item_col = 30;

$title_width = 190;

$report_title = "$school_name - $menu_title - $menu_date";
$document_name = getLanguageText('TEXT-MENU-GROUPS-CHECK-REPORT');


//
// Setup PDF document
//
require("tcpdf/config/lang/eng.php");
require("tcpdf/tcpdf.php");

$logo_url = $school_record['logo_url'];
$logo_image = "images/" . $school_record['logo_image'];
$logo_row = $max_rows + 5;

class PDF extends TCPDF {
   function Header() {
      global $incr, $left_col, $start_row, $title_width, $document_font, $document_font_size, $report_title;

      // Print the header
      $this->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));
      $this->SetFont($document_font,"B",$document_font_size + 1);
      $this->SetXY($left_col,$start_row);
      $this->Cell($title_width,$incr + 1," $report_title ",'0',1,'L',true);
   }

   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;

      $curr_row = $max_rows;

      // Print the date
      $this->SetFont($document_font,"",$document_font_size - 1);
      $this->SetXY($left_col,$curr_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,$max_rows, 50);

      $this->SetXY(20,$curr_row + 9);
      $this->SetFont($document_font,"B",$document_font_size);
      $this->Cell($title_width,$incr,$logo_url,'0',1,'L');
   }
}

// Force exact physical size for Letter: 8.5 x 11 inches => 215.9mm x 279.4mm (portrait)
$pageFormat = array(215.9, 279.4);

$pdf= new PDF('P', 'mm', $pageFormat, 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);
$pdf->SetFillColor(hexdec("cc"),hexdec("cc"),hexdec("cc"));

$pdf->SetAutoPageBreak(true,10);
$curr_row = $max_rows + 10;


//
// Get set of people to process
//
$people = db_query("SELECT * FROM people WHERE school_num = $base_school_num ORDER BY last_name,first_name");


// Process each record
$page = 0;
$pCount = 0;
while ($person = db_fetch_array($people)) {
   extract($person);
   $person_num = $record_num;

   if ($curr_row >= $max_rows - $incr * 5) {
      $pdf->addPage();
      $curr_row = $start_row + 10;
   }

   // Determine if this person has an Active or Unpaid order for this schedule
   $oCount = db_getVal("SELECT count(*) FROM hotlunch_order_header WHERE school_num = $school_num AND ordered_by_num = $person_num AND schedule_num = $schedule_num AND status NOT IN ('Inactive','Deleted')");
   if ($oCount == 0) continue;

   // Determine if this person has ordered items in group A
   $query = "SELECT sum(qty) FROM hotlunch_menu_items AS hlmi, hotlunch_order_items AS hloi " .
               "WHERE hlmi.school_num = $school_num " .
               "AND hlmi.menu_num = $menu_num " .
               "AND hlmi.menu_group = 'A' " .
               "AND hloi.school_num = $school_num " .
               "AND hloi.schedule_num = $schedule_num " .
               "AND hloi.menu_num = $menu_num " .
               "AND hloi.menu_item_num = hlmi.record_num " .
               "AND hloi.active != 'N' " .
               "AND hloi.ordered_by_num = $person_num";
   $groupACount = db_getVal($query);
   if ($groupACount == 0) continue;

   // Display name
   $pdf->SetFont($document_font,$font_parm,$document_font_size);
   $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));

   $name = trim($first_name . ' ' . $last_name);
   if (isset($people_type) && $people_type == 'Staff') $name .= " (Staff)";
   $pdf->SetXY($left_col,$curr_row);
   $pdf->Cell($title_width,$incr,$name,'0',1,'L',true);
   $curr_row += $incr;

   // List items ordered
   for ($i = 0; $i < count($groups); $i++) {
      $gCode = $groups[$i];
      $query = "SELECT * FROM hotlunch_menu_items AS hlmi, hotlunch_order_items AS hloi " .
               "WHERE hlmi.school_num = $school_num " .
               "AND hlmi.menu_num = $menu_num " .
               "AND hlmi.menu_group = '$gCode' " .
               "AND hloi.school_num = $school_num " .
               "AND hloi.schedule_num = $schedule_num " .
               "AND hloi.menu_num = $menu_num " .
               "AND hloi.menu_item_num = hlmi.record_num " .
               "AND hloi.active != 'N' " .
               "AND hloi.ordered_by_num = $person_num";
      $results = db_query($query);

      // Print the quantity and item on the report
      if (db_num_rows($results) > 0) {
         $sum = 0;
         while ($row = db_fetch_array($results)) {
            $pdf->SetXY($group_col,$curr_row);
            $pdf->Cell(20,$incr,$gCode,'0',1,'L',false);

            $pdf->SetXY($qty_col,$curr_row);
            $pdf->Cell(20,$incr,$row['qty'],'0',1,'L',false);

            $pdf->SetXY($item_col,$curr_row);
            $pdf->Cell(150,$incr,$row['item_title'],'0',1,'L',false);

            $sum += $row['qty'];
            $curr_row += $incr;
         }

         if ($sum < $groupACount) {
            $pdf->SetXY($item_col + 100,$curr_row - $incr);
            $pdf->Cell(50,$incr,getLanguageText('TEXT-ERROR'),'0',1,'L',false);
         }
      }
      else {
         $pdf->SetFont($document_font,"B",$document_font_size);
         $pdf->SetXY($group_col,$curr_row);
         $pdf->Cell(20,$incr,$gCode,'0',1,'L',false);

         $pdf->SetXY($qty_col,$curr_row);
         $pdf->Cell(80,$incr,getLanguageText('TEXT-NO-ITEMS-ORDERED'),'0',1,'L',true);
         $pdf->SetFont($document_font,"",$document_font_size);

         $curr_row += $incr;
      }
   }

   $curr_row += $incr;
   $pCount++;
}


// Print total number of people
$curr_row += $incr;
$pdf->SetXY($qty_col,$curr_row);
$pdf->Cell($title_width,$incr,getLanguageText('TEXT-ORDERS').": $pCount",'0',1,'L',false);


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=menu-groups-check.pdf");
header('Content-Transfer-Encoding: binary');

$pdf->Output("menu-groups-check.pdf","D");

?>