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


//
// Ensure that the user is logged in
//
if (SessionActive() != 1 || !UserLoggedIn()) {
   echo("<br>\n");
   $error_message = "Invalid Access";
   header("Location: /?error_message=" . urlencode($error_message));
   exit();
}


// startLog("class-list.print.php");


unset($student_num);
if (array_key_exists('student_num',$_GET)) $student_num = intval($_GET['student_num']);
if (array_key_exists('student_num',$_POST)) $student_num = intval($_POST['student_num']);

if ($_SESSION['UserInfo']['type'] == 'Parent' || isset($student_num)) {
   if ($school_record['display_class_lists'] == 'Y') {

      if (!isset($student_num)) {
         echo("<br>\n");
         $error_message = getLanguageText('ERRORMSG-INVALID-ACCESS');
         header("Location: /?error_message=" . urlencode($error_message));
         exit();
      }


      // Verify that this student is linked to the current user
      $unum = $_SESSION['UserInfo']['record_num'];
      $query = "select * from people " .
               "where school_num = $base_school_num " .
               "and user_num = $unum " .
               "and people_type = 'Student' " .
               "and record_num = $student_num";
      $results = db_query($query);

      if (db_num_rows($results) == 0) {
         echo("<br>\n");
         $error_message = getLanguageText('ERRORMSG-INVALID-ACCESS');
         header("Location: /?error_message=" . urlencode($error_message));
         exit();
      }

      $student = db_fetch_array($results);

      // Get class_num
      $class_num = $student['class_num'];

      if ($school_record['verified_only_class_list'] == 'Y' && $student['status'] != 'Verified') {
         echo("<br>\n");
         $error_message = getLanguageText('ERRORMSG-ACCESS-NOT-PERMITTED');
         header("Location: /?error_message=" . urlencode($error_message));
         exit();
      }
   }


   // Handle 'All' class lists flexibility
   if ($school_record['display_class_lists'] == 'A') {
      unset($class_num);
      if (array_key_exists('class_num',$_GET)) $class_num = intval($_GET['class_num']);
      if (array_key_exists('class_num',$_POST)) $class_num = intval($_POST['class_num']);
   }


   // Deal with 'No' class lists
   if ($school_record['display_class_lists'] == 'N') {
      echo("<br>\n");
      $error_message = getLanguageText('ERRORMSG-INVALID-ACCESS');
      header("Location: /?error_message=" . urlencode($error_message));
      exit();
   }
}
else {
   unset($class_num);
   if (array_key_exists('class_num',$_GET)) $class_num = intval($_GET['class_num']);
   if (array_key_exists('class_num',$_POST)) $class_num = intval($_POST['class_num']);
}


// Get class info
if (isset($class_num)) {
   $query = "select * from classes as c " .
            "where c.school_num = $school_num " .
            "and c.record_num = $class_num";
}
else {
   $query = "select * from classes as c " .
            "where c.school_num = $school_num " .
            "order by c.sequence";
}
$classes = db_query($query);


//
// 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 = 20;
$middle_col = 100;


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


// Set parameters for this document
$left_col = 15;
$title_width = 250;
$max_rows = 190;
$name_col = 15;
$contact_col = 65;
$home_phone_col = 115;
$work_phone_col = 145;
$cell_phone_col = 175;
$email_col = 205;

$name_width = $contact_col - $name_col - 1;
$contact_width = $home_phone_col - $contact_col - 1;
$phone_width = $work_phone_col - $home_phone_col - 1;
$email_width = 60;

$start_row = 10;
$incr = 4.5;

$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, $report_subtitle, $class_parent_name;

      // Print the header
      $this->SetFillColor(hexdec("ee"),hexdec("ee"),hexdec("ee"));
      $this->SetFont($document_font,"B",$document_font_size + 2);
      $this->SetXY($left_col,$start_row);
      $this->Cell($title_width,$incr + 1," $report_title",'0',1,'L',true);

      if (isset($report_subtitle) && strlen($report_subtitle) > 0) {
         $offset = 150;
         $this->SetXY($left_col + $offset,$start_row);
         $this->Cell($title_width - $offset,$incr + 1,"$report_subtitle ",'0',1,'R',true);
      }

      if (isset($class_parent_name) && strlen($class_parent_name) > 0) {
         $this->SetFont($document_font,"B",$document_font_size + 0);
         $this->SetXY($left_col,$start_row + $incr + 2);
         $this->Cell($title_width,$incr," ",'0',1,'L',true);

         $offset = 150;
         $this->SetXY($left_col + $offset,$start_row + $incr + 2);
         $this->Cell($title_width - $offset,$incr,getLanguageText('TEXT-CLASS-PARENT').": $class_parent_name ",'0',1,'R',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;

      // 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);
$pdf->SetFont($document_font,"",$document_font_size);


$school_name = $school_record['school_name'];
$document_name = getLanguageText('TEXT-CLASS-LIST');


// Set student display flag based on user type
$swhere = "and display = 'Y' ";
if (in_array($_SESSION['UserInfo']['type'],array('SuperUser','System Administrator','Application Administrator','Communications Administrator','Staff','Administration Team','Schedule Team'))) $swhere = "";


// Process selected teacher(s)
while ($class = db_fetch_array($classes)) {
   $class_num = $class['record_num'];
   $class_parent = $class['class_parent'];
   $class_info = getClassInfo($class_num);

   $class_parent_name = '';
   if (isset($class_parent) && intval($class_parent) > 0) {
      $class_parent_name = db_getVal("SELECT concat(first_name,' ',last_name) FROM users WHERE school_num = $base_school_num AND record_num = $class_parent");
   }

   $curr_row = $max_rows;

   // Get students in this class
   $query = "select * from people " .
            "where school_num = $base_school_num " .
            "and class_num = $class_num " .
            "and people_type = 'Student' " .
            $swhere .
            "order by last_name,first_name";
   $students = db_query($query);

   $student_count = 0;

   while ($row = db_fetch_array($students)) {
      if ($curr_row > $max_rows - 5) {
         $report_title = $school_name;
         $report_subtitle = $class_info;
         $pdf->addPage();

         $curr_row = $start_row + $incr * 2;
         if (isset($class_parent) && intval($class_parent) > 0) $curr_row += $incr;

         // Print headers
         $pdf->SetFont($document_font,"B",10);
         $pdf->SetFillColor(hexdec("dd"),hexdec("dd"),hexdec("dd"));

         $pdf->SetXY($name_col,$curr_row);
         $pdf->Cell($name_width,$incr,getLanguageText('TEXT-NAME'),'0',1,'L',true);

         $ctext = "";
         if ($school_record['c_display_name'] == 'Y') $ctext = getLanguageText('TEXT-CONTACT');
         $pdf->SetXY($contact_col,$curr_row);
         $pdf->Cell($contact_width,$incr,$ctext,'0',1,'L',true);

         $ctext = "";
         if ($school_record['c_display_home_phone'] == 'Y') $ctext = getLanguageText('TEXT-HOME');
         $pdf->SetXY($home_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$ctext,'0',1,'L',true);

         $ctext = "";
         if ($school_record['c_display_work_phone'] == 'Y') $ctext = getLanguageText('TEXT-WORK');
         $pdf->SetXY($work_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$ctext,'0',1,'L',true);

         $ctext = "";
         if ($school_record['c_display_cell_phone'] == 'Y') $ctext = getLanguageText('TEXT-CELL');
         $pdf->SetXY($cell_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$ctext,'0',1,'L',true);

         $ctext = "";
         if ($school_record['c_display_home_email'] == 'Y') $ctext = getLanguageText('TEXT-EMAIL');
         $pdf->SetXY($email_col,$curr_row);
         $pdf->Cell($email_width,$incr,$ctext,'0',1,'L',true);

         $pdf->SetFont($document_font,"",9);
         $pdf->SetFillColor(hexdec("ee"),hexdec("ee"),hexdec("ee"));

         $curr_row += $incr;
      }

      $snum = $row['record_num'];
      $name = $row['first_name'] . " " . $row['last_name'];
      $unum = $row['user_num'];

      if ($school_record['display_class_lists'] != 'Y') {
         $query = "select *,email AS home_email,daytime_phone AS work_phone from users " .
                  "where school_num = $base_school_num " .
                  "and record_num = $unum " .
                  "order by last_name,first_name";
         $contacts = db_query($query);
      }
      else {
         $query = "select * from contacts " .
                  "where school_num = $school_num " .
                  "and user_num = $unum " .
                  "order by last_name,first_name";
         $contacts = db_query($query);
      }

      if (db_num_rows($contacts) > 0) {
         $fill = false;
         if ($student_count % 2) $fill = true;
         $student_count++;

         while ($row = db_fetch_array($contacts)) {
            extract($row);
            $contact = $first_name . " " . $last_name;

            $pdf->SetXY($name_col,$curr_row);
            $pdf->Cell($name_width,$incr,$name,'0',1,'L',$fill,'',1);

            if ($school_record['c_display_name'] == 'N') $contact = "";
            $pdf->SetXY($contact_col,$curr_row);
            $pdf->Cell($contact_width,$incr,$contact,'0',1,'L',$fill,'',1);

            if ($school_record['c_display_home_phone'] == 'N') $home_phone = "";
            $pdf->SetXY($home_phone_col,$curr_row);
            $pdf->Cell($phone_width,$incr,$home_phone,'0',1,'L',$fill,'',1);

            if ($school_record['c_display_work_phone'] == 'N') $work_phone = "";
            $pdf->SetXY($work_phone_col,$curr_row);
            $pdf->Cell($phone_width,$incr,$work_phone,'0',1,'L',$fill,'',1);

            if ($school_record['c_display_cell_phone'] == 'N') $cell_phone = "";
            $pdf->SetXY($cell_phone_col,$curr_row);
            $pdf->Cell($phone_width,$incr,$cell_phone,'0',1,'L',$fill,'',1);

            if ($school_record['c_display_home_email'] == 'N') $home_email = "";
            $pdf->SetXY($email_col,$curr_row);
            $pdf->Cell($email_width,$incr,$home_email,'0',1,'L',$fill,'',1);

            $curr_row += $incr;

            $name = "";
         }
      }
      else {
         $fill = false;
         if ($student_count % 2) $fill = true;
         $student_count++;

         $pdf->SetXY($name_col,$curr_row);
         $pdf->Cell($name_width,$incr,$name,'0',1,'L',$fill,'',1);

         $contact = "";
         $pdf->SetXY($contact_col,$curr_row);
         $pdf->Cell($contact_width,$incr,$contact,'0',1,'L',$fill,'',1);

         $home_phone = "";
         $pdf->SetXY($home_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$home_phone,'0',1,'L',$fill,'',1);

         $work_phone = "";
         $pdf->SetXY($work_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$work_phone,'0',1,'L',$fill,'',1);

         $cell_phone = "";
         $pdf->SetXY($cell_phone_col,$curr_row);
         $pdf->Cell($phone_width,$incr,$cell_phone,'0',1,'L',$fill,'',1);

         $home_email = "";
         $pdf->SetXY($email_col,$curr_row);
         $pdf->Cell($email_width,$incr,$home_email,'0',1,'L',$fill,'',1);

         $curr_row += $incr;
      }
   }
}


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

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

?>