interface/drugs/dispense_drug.php

   1 <?php
   2  // Copyright (C) 2006 Rod Roark <rod@sunsetsystems.com>
   3  //
   4  // This program is free software; you can redistribute it and/or
   5  // modify it under the terms of the GNU General Public License
   6  // as published by the Free Software Foundation; either version 2
   7  // of the License, or (at your option) any later version.
   8
   9  require_once("../globals.php");
  10  require_once("$srcdir/acl.inc");
  11  require_once("drugs.inc.php");
  12  require_once($GLOBALS['fileroot'] . "/library/classes/class.phpmailer.php");
  13  require_once($GLOBALS['fileroot'] . "/library/classes/class.ezpdf.php");
  14
  15  function send_email($subject, $body) {
  16   $recipient = $GLOBALS['practice_return_email_path'];
  17   $mail = new PHPMailer();
  18   $mail->SetLanguage("en", $GLOBALS['fileroot'] . "/library/" );
  19   $mail->From = $recipient;
  20   $mail->FromName = 'In-House Pharmacy';
  21   $mail->isMail();
  22   $mail->Host = "localhost";
  23   $mail->Mailer = "mail";
  24   $mail->Body = $body;
  25   $mail->Subject = $subject;
  26   $mail->AddAddress($recipient);
  27   if(!$mail->Send()) {
  28    die("There has been a mail error sending to " . $recipient .
  29     " " . $mail->ErrorInfo);
  30   }
  31  }
  32
  33  $sale_id         = $_REQUEST['sale_id'];
  34  $drug_id         = $_REQUEST['drug_id'];
  35  $prescription_id = $_REQUEST['prescription'];
  36  $quantity        = $_REQUEST['quantity'];
  37  $fee             = $_REQUEST['fee'];
  38  $user            = $_SESSION['authUser'];
  39
  40  if (!acl_check('admin', 'drugs')) die("Not authorized!");
  41
  42  if (!$drug_id        ) $drug_id = 0;
  43  if (!$prescription_id) $prescription_id = 0;
  44  if (!$quantity       ) $quantity = 0;
  45  if (!$fee            ) $fee = 0.00;
  46
  47  $inventory_id = 0;
  48  $bad_lot_list = '';
  49  $today = date('Y-m-d');
  50
  51  // If there is no sale_id then this is a new dispensation.
  52  //
  53  if (! $sale_id) {
  54   // Find and update inventory, deal with errors.
  55   //
  56   if ($drug_id) {
  57    $res = sqlStatement("SELECT * FROM drug_inventory WHERE " .
  58     "drug_id = '$drug_id' AND on_hand > 0 AND destroy_date IS NULL " .
  59     "ORDER BY expiration, inventory_id");
  60    while ($row = sqlFetchArray($res)) {
  61     if ($row['expiration'] > $today && $row['on_hand'] >= $quantity) {
  62      break;
  63     }
  64     $tmp = $row['lot_number'];
  65     if (! $tmp) $tmp = '[missing lot number]';
  66     if ($bad_lot_list) $bad_lot_list .= ', ';
  67     $bad_lot_list .= $tmp;
  68    }
  69
  70    if ($bad_lot_list) {
  71     send_email("Lot destruction needed",
  72      "The following lot(s) are expired or too small to fill prescription " .
  73      "$prescription_id and should be destroyed: $bad_lot_list\n");
  74    }
  75
  76    if (! $row) {
  77     die("Inventory is not available for this order.");
  78    }
  79
  80    $inventory_id = $row['inventory_id'];
  81
  82    sqlStatement("UPDATE drug_inventory SET " .
  83     "on_hand = on_hand - $quantity " .
  84     "WHERE inventory_id = $inventory_id");
  85
  86    $rowsum = sqlQuery("SELECT sum(on_hand) AS sum FROM drug_inventory WHERE " .
  87     "drug_id = '$drug_id' AND on_hand > '$quantity' AND expiration > CURRENT_DATE");
  88    $rowdrug = sqlQuery("SELECT * FROM drugs WHERE " .
  89     "drug_id = '$drug_id'");
  90    if ($rowsum['sum'] <= $rowdrug['reorder_point']) {
  91      send_email("Drug re-order required",
  92       "Drug '" . $rowdrug['name'] . "' has reached its reorder point.\n");
  93    }
  94
  95    // TBD: Set and check a reorder notification date so we don't
  96    // send zillions of redundant emails.
  97
  98   }
  99
 100   $sale_id = sqlInsert("INSERT INTO drug_sales ( " .
 101    "drug_id, inventory_id, prescription_id, pid, user, sale_date, quantity, fee " .
 102    ") VALUES ( " .
 103    "'$drug_id', '$inventory_id', '$prescription_id', '$pid', '$user', '$today',
 104    '$quantity', '$fee' "  .
 105    ")");
 106  }
 107
 108  // Generate the bottle label for the sale identified by $sale_id.
 109
 110  // Get details for what we guess is the primary facility.
 111  $frow = sqlQuery("SELECT * FROM facility " .
 112   "ORDER BY billing_location DESC, accepts_assignment DESC, id LIMIT 1");
 113
 114  // Get everything else.
 115  $row = sqlQuery("SELECT " .
 116   "s.pid, s.quantity, s.prescription_id, " .
 117   "i.manufacturer, i.lot_number, i.expiration, " .
 118   "d.name, d.ndc_number, d.form, d.size, d.unit, " .
 119   "r.date_modified, r.dosage, r.route, r.interval, r.substitute, r.refills, " .
 120   "p.fname, p.lname, p.mname, " .
 121   "u.fname AS ufname, u.mname AS umname, u.lname AS ulname " .
 122   "FROM drug_sales AS s, drug_inventory AS i, drugs AS d, " .
 123   "prescriptions AS r, patient_data AS p, users AS u WHERE " .
 124   "s.sale_id = '$sale_id' AND " .
 125   "i.inventory_id = s.inventory_id AND " .
 126   "d.drug_id = i.drug_id AND " .
 127   "r.id = s.prescription_id AND " .
 128   "p.pid = s.pid AND " .
 129   "u.id = r.provider_id");
 130
 131  $dconfig = $GLOBALS['oer_config']['druglabels'];
 132
 133  $header_text = $row['ufname'] . ' ' . $row['umname'] . ' ' . $row['ulname'] . "\n" .
 134   $frow['street'] . "\n" .
 135   $frow['city'] . ', ' . $frow['state'] . ' ' . $frow['postal_code'] .
 136   '  ' . $frow['phone'] . "\n";
 137  if ($dconfig['disclaimer']) $header_text .= $dconfig['disclaimer'] . "\n";
 138
 139  $label_text = $row['fname'] . ' ' . $row['lname'] . ' ' . $row['date_modified'] .
 140   ' RX#' . sprintf('%06u', $row['prescription_id']) . "\n" .
 141   $row['name'] . ' ' . $row['size'] . ' ' .
 142   $unit_array[$row['unit']] . ' QTY ' .
 143   $row['quantity'] . "\n" .
 144   'Take ' . $row['dosage'] . ' ' . $form_array[$row['form']] .
 145   ($row['dosage'] > 1 ? 's ' : ' ') .
 146   $interval_array_verbose[$row['interval']] . ' ' .
 147   $route_array_verbose[$row['route']] . "\n" .
 148   'Lot ' . $row['lot_number'] . ' Exp ' . $row['expiration'] . "\n" .
 149   'NDC ' . $row['ndc_number'] . ' ' . $row['manufacturer'];
 150
 151  // if ($row['refills']) {
 152  //  // Find out how many times this prescription has been filled/refilled.
 153  //  $refills_row = sqlQuery("SELECT count(*) AS count FROM drug_sales " .
 154  //   "WHERE prescription_id = '" . $row['prescription_id'] .
 155  //   "' AND quantity > 0");
 156  //  $label_text .= ($refills_row['count'] - 1) . ' of ' . $row['refills'] . ' refills';
 157  // }
 158
 159  // We originally went for PDF output on the theory that output formatting
 160  // would be more controlled.  However the clumisness of invoking a PDF
 161  // viewer from the browser becomes intolerable in a POS environment, and
 162  // printing HTML is much faster and easier if the browser's page setup is
 163  // configured properly.
 164  //
 165  if (false) { // if PDF output is desired
 166   $pdf =& new Cezpdf($dconfig['paper_size']);
 167   $pdf->ezSetMargins($dconfig['top'],$dconfig['bottom'],$dconfig['left'],$dconfig['right']);
 168   $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 169   $pdf->ezSetDy(20); // dunno why we have to do this...
 170   $pdf->ezText($header_text, 7, array('justification'=>'center'));
 171   if(!empty($dconfig['logo'])) {
 172    $pdf->ezSetDy(-5); // add space (move down) before the image
 173    $pdf->ezImage($dconfig['logo'], 0, 180, '', 'left');
 174    $pdf->ezSetDy(8);  // reduce space (move up) after the image
 175   }
 176   $pdf->ezText($label_text, 9, array('justification'=>'center'));
 177   $pdf->ezStream();
 178  }
 179  else { // HTML output
 180 ?>
 181 <html>
 182 <head>
 183 <style type="text/css">
 184  body {
 185   font-family: sans-serif;
 186   font-size: 9pt;
 187   font-weight: normal;
 188  }
 189  .labtop {
 190   color: #000000;
 191   font-family: sans-serif;
 192   font-size: 7pt;
 193   font-weight: normal;
 194   text-align: center;
 195   padding-bottom: 1pt;
 196  }
 197  .labbot {
 198   color: #000000;
 199   font-family: sans-serif;
 200   font-size: 9pt;
 201   font-weight: normal;
 202   text-align: center;
 203   padding-top: 2pt;
 204  }
 205 </style>
 206 <title><?php xl('Prescription Label','e') ; ?></title>
 207 </head>
 208 <body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>
 209 <center>
 210 <table border='0' cellpadding='0' cellspacing='0' style='width: 200pt'>
 211  <tr><td class="labtop" nowrap>
 212   <?php echo nl2br($header_text); ?>
 213  </td></tr>
 214  <tr><td style='background-color: #000000; height: 5pt;'></td></tr>
 215  <tr><td class="labbot" nowrap>
 216   <?php echo nl2br($label_text); ?>
 217  </td></tr>
 218 </table>
 219 </center>
 220 <script language="JavaScript">
 221  window.print();
 222 </script>
 223 </body>
 224 </html>
 225 <?php
 226  }
 227 ?>