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

// Align session handling with other modules: set name if provided, start if none
if (!empty($sessionName) && session_name() !== $sessionName) {
   session_name($sessionName);
}
if (session_status() === PHP_SESSION_NONE || session_id() === '') {
   session_start();
}


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


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


//
// Get and validate the parameters
//
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 (array_key_exists('available_options',$_POST)) $available_options = $_POST['available_options'];
if (array_key_exists('selected_options',$_POST)) $selected_options = $_POST['selected_options'];

$mode = 'School';
if (array_key_exists('mode',$_POST)) $mode = $_POST['mode'];


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

if (!isset($menu_num)) {
   header("Location: /?action=option-details&schedule_num=$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($results) == 0) {
   header("Location: /?action=option-details&schedule_num=$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'))) {
   $userNum = intval($_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 || $access == 0) {
      header("Location: /?action=option-details&schedule_num=$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($results) == 0) {
   header("Location: /?action=option-details&schedule_num=$schedule_num&menu_num=$menu_num&error_code=INVALIDMENU");
   exit();
}

$hotlunch_menu_date = db_fetch_array($results);
$menu_title = $hotlunch_menu_date['menu_title'];
$menu_date = date("D M j Y",strtotime($hotlunch_menu_date['menu_date']));
$rpt_title = "$menu_title - $menu_date";

$school_name = $school_record['school_name'];


$query = "select * from hotlunch_menu_items " .
         "where school_num = $school_num " .
         "and menu_num = $menu_num " .
         "and length(options) > 0 " .
         "order by sequence";
$menu_items = db_query($query);

$selected_items = array();
while ($row = db_fetch_array($menu_items)) {
   extract($row);
   $selected_items[] = array("title" => $item_title, "item_num" => $record_num);
}


// Initialize the PDF document
$document_font        = "Helvetica";
$document_font_weight = "";
$document_text_color  = "#000000";
$document_font_size   = 8;
$incr = 4;

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

$width = 200;
$option_width = 200;

$left_col = 10;
$option_col = 10;
$qty_col = 190;

$document_name = getLanguageText('TEXT-OPTION-DETAILS-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 $curr_row, $start_row, $document_font, $document_font_size, $font_parm, $left_col, $incr, $width;
      global $school_name, $class_info, $rpt_title;

      $curr_row = $start_row;

      // Print report titles
      $this->SetFillColor(hexdec("bb"),hexdec("bb"),hexdec("bb"));
      $this->SetFont($document_font,'B',$document_font_size + 1);

      $this->SetXY($left_col,$curr_row);
      $this->Cell($width,$incr + 2,$school_name,'0',1,'L',true);

      $this->SetXY($left_col + 100,$curr_row);
      $this->Cell($width - 100,$incr + 2,$rpt_title,'0',1,'R',true);
      $curr_row += $incr * 2;

      $this->SetXY($left_col,$curr_row);
      $this->Cell($width,$incr + 2,$class_info,'0',1,'L',true);
      $curr_row += $incr * 2;

      // $this->SetXY($left_col,$curr_row);
      // $this->Cell($width,$incr + 2,$class_info,'0',1,'L',true);

      $this->SetFont($document_font,$font_parm,$document_font_size);
      $this->SetFillColor(hexdec("cc"),hexdec("cc"),hexdec("cc"));

      $curr_row = $start_row + $incr * 5;
   }

   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');
   }
}

// 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);

$pdf->SetAutoPageBreak(false,0);

$font_parm = $document_font_weight;
$font_red   = hexdec(substr(str_replace("#","",$document_text_color),0,2));
$font_green = hexdec(substr(str_replace("#","",$document_text_color),2,2));
$font_blue  = hexdec(substr(str_replace("#","",$document_text_color),4,2));

$pdf->SetTextColor($font_red,$font_green,$font_blue);


$pdf->SetFont($document_font,$font_parm,$document_font_size);
$pdf->SetFillColor(hexdec("cc"),hexdec("cc"),hexdec("cc"));


//
// Get count of each selected option
//
$selected_classes = array();
if ($mode == 'Class') {
   $classes = db_query("SELECT hlsc.class_num FROM hotlunch_schedules_classes AS hlsc,classes as c " .
                        "WHERE hlsc.school_num = $school_num " .
                        "AND schedule_num = $schedule_num " .
                        "AND hlsc.class_num = c.record_num " .
                        "ORDER BY c.sequence");
   if (db_num_rows($classes) == 0) $classes = db_query("SELECT record_num AS class_num FROM classes WHERE school_num = $school_num ORDER BY sequence");

   $selected_classes[] = 0;
   while ($class = db_fetch_array($classes)) {
      $selected_classes[] = $class['class_num'];
   }
}

$selected_classes[] = -1;

//
// Process the selected classes
//
$pageNum = 0;
for ($cnum = 0; $cnum < count($selected_classes); $cnum++) {

   $class_num = $selected_classes[$cnum];

   if ($class_num > 1) $class_info = getClassInfo($class_num);
   else {
      if ($class_num == 0) $class_info = $GlobalText['Staff'];
      if ($class_num == 1) $class_info = getLanguageText('TEXT-CUSTOMER');
      if ($class_num == -1) $class_info = getLanguageText('TEXT-TOTALS');
   }

   $pdf->addPage();
   $pageNum++;
   $curr_row = $start_row + $incr * 5;

   // Process each menu item
   for ($i = 0; $i < count($selected_items); $i++) {
      $item_title = $selected_items[$i]['title'];
      $item_num   = $selected_items[$i]['item_num'];

      $pdf->SetFillColor(hexdec("bb"),hexdec("bb"),hexdec("bb"));
      $pdf->SetFont($document_font,"B",$document_font_size);
      $pdf->SetXY($option_col,$curr_row);
      $pdf->Cell($option_width,$incr,$item_title,'0',1,'L',true);
      $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));
      $pdf->SetFont($document_font,"",$document_font_size);

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

      if ($class_num >= 0) {
         if ($school_record['staff_meals_to_classroom'] == 'N') {
            if ($class_num == 0) {
               $query = "SELECT options_ordered,options2_ordered,options3_ordered,sum(qty) AS quantity FROM hotlunch_order_items as hloi, hotlunch_order_header AS hloh, people as p " .
                        "WHERE hloi.school_num = $school_num " .
                        "AND hloh.school_num = $school_num " .
                        "AND p.school_num = $school_num " .
                        "AND hloi.order_num = hloh.record_num " .
                        "AND hloh.status NOT IN ('Inactive','Deleted') " .
                        "AND hloi.menu_num = $menu_num " .
                        "AND hloi.menu_item_num = $item_num " .
                        "AND hloi.ordered_by_num = p.record_num " .
                        "AND hloi.ordered_by_type = 'Staff' " .
                        "AND hloi.active != 'N' " .
                        "GROUP BY 1,2,3";
            }
            else {
               $query = "SELECT options_ordered,options2_ordered,options3_ordered,sum(qty) AS quantity FROM hotlunch_order_items as hloi, hotlunch_order_header AS hloh, people as p " .
                        "WHERE hloi.school_num = $school_num " .
                        "AND hloh.school_num = $school_num " .
                        "AND p.school_num = $school_num " .
                        "AND hloi.order_num = hloh.record_num " .
                        "AND hloh.status NOT IN ('Inactive','Deleted') " .
                        "AND hloi.menu_num = $menu_num " .
                        "AND hloi.menu_item_num = $item_num " .
                        "AND hloi.ordered_by_num = p.record_num " .
                        "AND hloi.ordered_by_type IN ('Student','Customer') " .
                        "AND hloi.active != 'N' " .
                        "AND p.class_num = $class_num " .
                        "GROUP BY 1,2,3";
            }
         }
         else {
            $query = "SELECT options_ordered,options2_ordered,options3_ordered,sum(qty) AS quantity FROM hotlunch_order_items as hloi, hotlunch_order_header AS hloh, people as p " .
                     "WHERE hloi.school_num = $school_num " .
                     "AND hloh.school_num = $school_num " .
                     "AND p.school_num = $school_num " .
                     "AND hloi.order_num = hloh.record_num " .
                     "AND hloh.status NOT IN ('Inactive','Deleted') " .
                     "AND hloi.menu_num = $menu_num " .
                     "AND hloi.menu_item_num = $item_num " .
                     "AND hloi.ordered_by_num = p.record_num " .
                     "AND hloi.active != 'N' " .
                     "AND p.class_num = $class_num " .
                     "GROUP BY 1,2,3";
         }
      }
      else {
         $query = "SELECT options_ordered,options2_ordered,options3_ordered,sum(qty) AS quantity FROM hotlunch_order_items AS hloi, hotlunch_order_header AS hloh " .
                  "WHERE hloi.school_num = $school_num " .
                  "AND hloh.school_num = $school_num " .
                  "AND hloi.order_num = hloh.record_num " .
                  "AND hloh.status NOT IN ('Inactive','Deleted') " .
                  "AND hloi.menu_num = $menu_num " .
                  "AND hloi.menu_item_num = $item_num " .
                  "AND hloi.active != 'N' " .
                  "GROUP BY 1,2,3";
      }

      // Get the data
      $results = db_query($query);

      // Print results
      if (db_num_rows($results) > 0) {
         $count = 0;
         while ($row = db_fetch_array($results)) {

            extract($row);
            $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));
            if ($count % 2) $pdf->SetFillColor(hexdec("ee"),hexdec("ee"),hexdec("ee"));

            $options_ordered = trim($options_ordered);
            $options2_ordered = trim($options2_ordered);
            $options3_ordered = trim($options3_ordered);

            if (strlen($options2_ordered)) {
               if (strlen($options_ordered)) $options_ordered .= "\n$options2_ordered";
               else $options_ordered = $options2_ordered;
            }

            if (strlen($options3_ordered)) {
               if (strlen($options_ordered)) $options_ordered .= "\n$options3_ordered";
               else $options_ordered = $options3_ordered;
            }

            if (strlen($options_ordered) == 0) $options_ordered = getLanguageText('TEXT-NO-OPTIONS-SELECTED');
            else $options_ordered = preg_replace("/\n/",", ",trim($options_ordered));

            $pdf->SetXY($option_col,$curr_row);
            $pdf->Cell($option_width,$incr,$options_ordered,'0',1,'L',true);

            $pdf->SetXY($qty_col,$curr_row);
            $pdf->Cell(15,$incr,$quantity,'0',1,'R',true);

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

            $count++;
         }
      }
      else {
         $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));
         $options_ordered = getLanguageText('TEXT-NO-ITEMS-ORDERED');

         $pdf->SetXY($option_col,$curr_row);
         $pdf->Cell($option_width,$incr,$options_ordered,'0',1,'L',true);

         $curr_row += $incr;
      }

      $curr_row += $incr;
   }
}


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=option-details.pdf");
header('Content-Transfer-Encoding: binary');

$pdf->Output("option-details.pdf","D");

?>