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


//
// Ensure that the user is logged in
//
if (SessionActive() != 1 || !UserLoggedIn()) {
   header("Location: /?error_code=NOACCESS");
   exit();
}


// Ensure that only valid user types have access to this module
$AllowedUserTypes = array('SuperUser','System Administrator','Application Administrator','Communications Administrator','Administration Team','Schedule Team');
if (checkPermission($AllowedUserTypes) != 1) {
   header("Location: /?error_code=INVALIDACCESS");
   exit();
}


// Get set of allergens defined
$allergens = db_query("select * from allergens where school_num = $school_num order by sequence");
if (db_num_rows($allergens) == 0) {
   header("Location: /?error_code=NOALLERGENS");
   exit();
}


//
// 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;

$left_col = 5;
$middle_col = 100;
$title_width = 270;


// Set parameters for this document
$max_rows = 180;
$columns = array(5,55,150,185,210,275);

$start_row = 5;
$incr = 4.0;


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

$report_title = getLanguageText('TEXT-ALLERGIES');
$document_name = $report_title;

$mode = 'Normal';


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

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

      $this->SetFont($document_font,"B",$document_font_size + 1);
      $this->SetFillColor(hexdec("bb"),hexdec("bb"),hexdec("bb"));

      // Report title
      $this->SetXY($left_col,$start_row);
      $this->Cell($title_width,$incr,$report_title,'0',1,'L',true);

      $row = $start_row + $incr + 1;
      if (isset($headings) && is_array($headings)) {
         for ($i = 0; $i < count($headings); $i++) {
            $col = $columns[$i];
            $width = $columns[$i + 1] - $col;
            $align = $alignment[$i];
            $this->SetXY($col,$row);
            $this->Cell($width,$incr,' '.$headings[$i],'0',1,$align,true);
         }
      }

      $curr_row = $row;
      $this->subHeader();
   }

   function subHeader() {
      global $incr, $left_col, $start_row, $title_width, $document_font, $document_font_size, $report_title, $columns, $alignment, $headings, $curr_row;
      global $allergen, $columns, $mode;

      $row = $curr_row;

      $this->SetFont($document_font,"B",$document_font_size);
      $this->SetFillColor(hexdec("cc"),hexdec("cc"),hexdec("cc"));
      $this->SetXY($columns[0],$row);
      $this->Cell(270,$incr,$allergen,'0',1,'L',true);
      $row += $incr + 1;

      $this->SetFont($document_font,"B",$document_font_size);
      $this->SetXY($columns[0],$row);
      $width = $columns[1] - $columns[0];
      $this->Cell(270,$incr,getLanguageText('TEXT-NAME'),'0',1,'L',true);

      $this->SetXY($columns[1],$row);
      $width = $columns[2] - $columns[1];
      $this->Cell($width,$incr,getLanguageText('TEXT-CLASS'),'0',1,'L',true);

      if ($mode == 'Normal') {
         $this->SetXY($columns[2],$row);
         $width = $columns[5] - $columns[2];
         $this->Cell($width,$incr,getLanguageText('TEXT-ACCOUNT'),'0',1,'L',true);
      }

      $row += $incr;

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

      $curr_row = $row;
   }

   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 => 279.4mm x 215.9mm (landscape)
$pageFormat = array(279.4, 215.9);

$pdf= new PDF('L', '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->SetFillColor(hexdec("bb"),hexdec("bb"),hexdec("bb"));
$pdf->SetFont($document_font,"",$document_font_size);

$curr_row = $max_rows;

$school_name = $school_record['school_name'];


// Process each defined allergy
$prev_class = 0;
$curr_row = $max_rows;
while ($allergen = db_fetch_array($allergens)) {
   extract($allergen);

   // Get list of students with this allergy
   $query = "select p.* from people as p,allergies as a " .
            "where p.school_num = $base_school_num " .
            "and a.school_num = $school_num " .
            "and a.allergen_num = $record_num " .
            "and a.people_num = p.record_num " .
            "order by p.last_name,p.first_name";
   $students = db_query($query);

   $num_students = db_num_rows($students);

   if ($num_students > 0) {
      if ((($num_students + 3) * $incr + $curr_row) > $max_rows) {
         $pdf->addPage();
         $curr_row = $start_row + 3 * $incr + 3;
      }
      else {
         $curr_row += $incr;
         $pdf->subHeader();
      }

      $pdf->SetFont($document_font,"",$document_font_size);
      $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));
      $line_count = 0;

      while ($student = db_fetch_array($students)) {
         extract($student);
         $name = "$first_name $last_name";

         $class_info = getClassInfo($class_num,'internal',1);
         $contact_info = getContactInfo($user_num);

         $fill = false;
         if ($line_count % 2) $fill = true;
         $cnum = 0;
         $width = $columns[$cnum + 1] - $columns[$cnum];
         $pdf->SetXY($columns[$cnum],$curr_row);
         $pdf->Cell($width,$incr,$name,'0',1,'L',$fill);

         $cnum = 1;
         $width = $columns[$cnum + 1] - $columns[$cnum];
         $pdf->SetXY($columns[$cnum],$curr_row);
         $pdf->Cell($width,$incr,$class_info,'0',1,'L',$fill);

         $cnum = 2;
         $width = $columns[$cnum + 1] - $columns[$cnum];
         $pdf->SetXY($columns[$cnum],$curr_row);
         $pdf->Cell($width,$incr,$contact_info[0],'0',1,'L',$fill);

         $cnum = 3;
         $width = $columns[$cnum + 1] - $columns[$cnum];
         $pdf->SetXY($columns[$cnum],$curr_row);
         $pdf->Cell($width,$incr,$contact_info[1],'0',1,'L',$fill);

         $cnum = 4;
         $width = $columns[$cnum + 1] - $columns[$cnum];
         $pdf->SetXY($columns[$cnum],$curr_row);
         $pdf->Cell($width,$incr,$contact_info[2],'0',1,'L',$fill);

         $line_count++;
         $curr_row += $incr;

         if ($curr_row >= $max_rows) {
            $pdf->addPage();
            $curr_row = $start_row + 3 * $incr + 3;
         }
      }

      $curr_row += $incr + 2;
   }
}


// Get special diet requests
$query = "SELECT * FROM people WHERE school_num = $base_school_num AND diet_requests != '' ORDER BY last_name,first_name";
$people = db_query($query);
$num_students = db_num_rows($people);

if ($num_students) {
   $allergen = getLanguageText('TEXT-SPECIAL-DIET-REQUESTS');
   $mode = "Diet";

   if ((($num_students + 3) * $incr + $curr_row) > $max_rows) {
      $pdf->addPage();
      $curr_row = $start_row + 3 * $incr + 3;
   }
   else {
      $curr_row += $incr;
      $pdf->subHeader();
   }

   while ($row = db_fetch_assoc($people)) {
      extract($row);
      $name = "$first_name $last_name";

      $class_info = getClassInfo($class_num,'internal',1);
      $contact_info = getContactInfo($user_num);

      $fill = false;
      if ($line_count % 2) $fill = true;
      $cnum = 0;
      $width = $columns[$cnum + 1] - $columns[$cnum];
      $width = 270;
      $pdf->SetXY($columns[$cnum],$curr_row);
      $pdf->Cell($width,$incr,$name,'0',1,'L',$fill);

      $cnum = 1;
      $width = $columns[$cnum + 1] - $columns[$cnum];
      $pdf->SetXY($columns[$cnum],$curr_row);
      $pdf->Cell($width,$incr,$class_info,'0',1,'L',$fill);

      $cnum = 2;
      $col = 120;
      $width = 275 - $col;
      $pdf->SetXY($col,$curr_row);
      $pdf->Cell($width,$incr,$diet_requests,'0',1,'L',$fill,'',1);

      $line_count++;
      $curr_row += $incr;

      if ($curr_row >= $max_rows) {
         $pdf->addPage();
         $curr_row = $start_row + 3 * $incr + 3;
      }
   }
}


// 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=allergies.pdf");
header('Content-Transfer-Encoding: binary');

$pdf->Output("allergies.pdf","D");
return;

?>