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 = $GLOBALS['practice_return_email_path'];
  17   if (empty($recipient)) return;
  18   $mail = new PHPMailer();
  19   $mail->SetLanguage("en", $GLOBALS['fileroot'] . "/library/" );
  20   $mail->From = $recipient;
  21   $mail->FromName = 'In-House Pharmacy';
  22   $mail->isMail();
  23   $mail->Host = "localhost";
  24   $mail->Mailer = "mail";
  25   $mail->Body = $body;
  26   $mail->Subject = $subject;
  27   $mail->AddAddress($recipient);
  28   if(!$mail->Send()) {
  29    error_log("There has been a mail error sending to " . $recipient .
  30     " " . $mail->ErrorInfo);
  31   }
  32  }
  33
  34  $sale_id         = $_REQUEST['sale_id'];
  35  $drug_id         = $_REQUEST['drug_id'];
  36  $prescription_id = $_REQUEST['prescription'];
  37  $quantity        = $_REQUEST['quantity'];
  38  $fee             = $_REQUEST['fee'];
  39  $user            = $_SESSION['authUser'];
  40
  41  if (!acl_check('admin', 'drugs')) die("Not authorized!");
  42
  43  if (!$drug_id        ) $drug_id = 0;
  44  if (!$prescription_id) $prescription_id = 0;
  45  if (!$quantity       ) $quantity = 0;
  46  if (!$fee            ) $fee = 0.00;
  47
  48  $inventory_id = 0;
  49  $bad_lot_list = '';
  50  $today = date('Y-m-d');
  51
  52  // If there is no sale_id then this is a new dispensation.
  53  //
  54  if (! $sale_id) {
  55   // Post the order and update inventory, deal with errors.
  56   //
  57   if ($drug_id) {
  58    $sale_id = sellDrug($drug_id, $quantity, $fee, $pid, 0, $prescription_id, $today, $user);
  59    if (!$sale_id) die("Inventory is not available for this order.");
  60
  61    /******************************************************************
  62    $res = sqlStatement("SELECT * FROM drug_inventory WHERE " .
  63     "drug_id = '$drug_id' AND on_hand > 0 AND destroy_date IS NULL " .
  64     "ORDER BY expiration, inventory_id");
  65    while ($row = sqlFetchArray($res)) {
  66     if ($row['expiration'] > $today && $row['on_hand'] >= $quantity) {
  67      break;
  68     }
  69     $tmp = $row['lot_number'];
  70     if (! $tmp) $tmp = '[missing lot number]';
  71     if ($bad_lot_list) $bad_lot_list .= ', ';
  72     $bad_lot_list .= $tmp;
  73    }
  74
  75    if ($bad_lot_list) {
  76     send_email("Lot destruction needed",
  77      "The following lot(s) are expired or too small to fill prescription " .
  78      "$prescription_id and should be destroyed: $bad_lot_list\n");
  79    }
  80
  81    if (! $row) {
  82     die("Inventory is not available for this order.");
  83    }
  84
  85    $inventory_id = $row['inventory_id'];
  86
  87    sqlStatement("UPDATE drug_inventory SET " .
  88     "on_hand = on_hand - $quantity " .
  89     "WHERE inventory_id = $inventory_id");
  90
  91    $rowsum = sqlQuery("SELECT sum(on_hand) AS sum FROM drug_inventory WHERE " .
  92     "drug_id = '$drug_id' AND on_hand > '$quantity' AND expiration > CURRENT_DATE");
  93    $rowdrug = sqlQuery("SELECT * FROM drugs WHERE " .
  94     "drug_id = '$drug_id'");
  95    if ($rowsum['sum'] <= $rowdrug['reorder_point']) {
  96      send_email("Drug re-order required",
  97       "Drug '" . $rowdrug['name'] . "' has reached its reorder point.\n");
  98    }
  99
 100    // TBD: Set and check a reorder notification date so we don't
 101    // send zillions of redundant emails.
 102    ******************************************************************/
 103
 104   } // end if $drug_id
 105
 106   /*******************************************************************
 107   $sale_id = sqlInsert("INSERT INTO drug_sales ( " .
 108    "drug_id, inventory_id, prescription_id, pid, user, sale_date, quantity, fee " .
 109    ") VALUES ( " .
 110    "'$drug_id', '$inventory_id', '$prescription_id', '$pid', '$user', '$today',
 111    '$quantity', '$fee' "  .
 112    ")");
 113   *******************************************************************/
 114
 115   if (!$sale_id) die("Internal error, no drug ID specified!");
 116
 117  } // end if not $sale_id
 118
 119  // Generate the bottle label for the sale identified by $sale_id.
 120
 121  // Get details for what we guess is the primary facility.
 122  $frow = sqlQuery("SELECT * FROM facility " .
 123   "ORDER BY billing_location DESC, accepts_assignment DESC, id LIMIT 1");
 124
 125  // Get everything else.
 126  $row = sqlQuery("SELECT " .
 127   "s.pid, s.quantity, s.prescription_id, " .
 128   "i.manufacturer, i.lot_number, i.expiration, " .
 129   "d.name, d.ndc_number, d.form, d.size, d.unit, " .
 130   "r.date_modified, r.dosage, r.route, r.interval, r.substitute, r.refills, " .
 131   "p.fname, p.lname, p.mname, " .
 132   "u.fname AS ufname, u.mname AS umname, u.lname AS ulname " .
 133   "FROM drug_sales AS s, drug_inventory AS i, drugs AS d, " .
 134   "prescriptions AS r, patient_data AS p, users AS u WHERE " .
 135   "s.sale_id = '$sale_id' AND " .
 136   "i.inventory_id = s.inventory_id AND " .
 137   "d.drug_id = i.drug_id AND " .
 138   "r.id = s.prescription_id AND " .
 139   "p.pid = s.pid AND " .
 140   "u.id = r.provider_id");
 141
 142  $dconfig = $GLOBALS['oer_config']['druglabels'];
 143
 144  $header_text = $row['ufname'] . ' ' . $row['umname'] . ' ' . $row['ulname'] . "\n" .
 145   $frow['street'] . "\n" .
 146   $frow['city'] . ', ' . $frow['state'] . ' ' . $frow['postal_code'] .
 147   '  ' . $frow['phone'] . "\n";
 148  if ($dconfig['disclaimer']) $header_text .= $dconfig['disclaimer'] . "\n";
 149
 150  $label_text = $row['fname'] . ' ' . $row['lname'] . ' ' . $row['date_modified'] .
 151   ' RX#' . sprintf('%06u', $row['prescription_id']) . "\n" .
 152   $row['name'] . ' ' . $row['size'] . ' ' .
 153   $unit_array[$row['unit']] . ' QTY ' .
 154   $row['quantity'] . "\n" .
 155   'Take ' . $row['dosage'] . ' ' . $form_array[$row['form']] .
 156   ($row['dosage'] > 1 ? 's ' : ' ') .
 157   // $interval_array_verbose[$row['interval']] . ' ' .
 158   $interval_array[$row['interval']] . ' ' .
 159   // $route_array_verbose[$row['route']] . "\n" .
 160   $route_array[$row['route']] . "\n" .
 161   'Lot ' . $row['lot_number'] . ' Exp ' . $row['expiration'] . "\n" .
 162   'NDC ' . $row['ndc_number'] . ' ' . $row['manufacturer'];
 163
 164  // if ($row['refills']) {
 165  //  // Find out how many times this prescription has been filled/refilled.
 166  //  $refills_row = sqlQuery("SELECT count(*) AS count FROM drug_sales " .
 167  //   "WHERE prescription_id = '" . $row['prescription_id'] .
 168  //   "' AND quantity > 0");
 169  //  $label_text .= ($refills_row['count'] - 1) . ' of ' . $row['refills'] . ' refills';
 170  // }
 171
 172  // We originally went for PDF output on the theory that output formatting
 173  // would be more controlled.  However the clumisness of invoking a PDF
 174  // viewer from the browser becomes intolerable in a POS environment, and
 175  // printing HTML is much faster and easier if the browser's page setup is
 176  // configured properly.
 177  //
 178  if (false) { // if PDF output is desired
 179   $pdf =& new Cezpdf($dconfig['paper_size']);
 180   $pdf->ezSetMargins($dconfig['top'],$dconfig['bottom'],$dconfig['left'],$dconfig['right']);
 181   $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 182   $pdf->ezSetDy(20); // dunno why we have to do this...
 183   $pdf->ezText($header_text, 7, array('justification'=>'center'));
 184   if(!empty($dconfig['logo'])) {
 185    $pdf->ezSetDy(-5); // add space (move down) before the image
 186    $pdf->ezImage($dconfig['logo'], 0, 180, '', 'left');
 187    $pdf->ezSetDy(8);  // reduce space (move up) after the image
 188   }
 189   $pdf->ezText($label_text, 9, array('justification'=>'center'));
 190   $pdf->ezStream();
 191  }
 192  else { // HTML output
 193 ?>
 194 <html>
 195 <head>
 196 <? html_header_show();?>
 197 <style type="text/css">
 198  body {
 199   font-family: sans-serif;
 200   font-size: 9pt;
 201   font-weight: normal;
 202  }
 203  .labtop {
 204   color: #000000;
 205   font-family: sans-serif;
 206   font-size: 7pt;
 207   font-weight: normal;
 208   text-align: center;
 209   padding-bottom: 1pt;
 210  }
 211  .labbot {
 212   color: #000000;
 213   font-family: sans-serif;
 214   font-size: 9pt;
 215   font-weight: normal;
 216   text-align: center;
 217   padding-top: 2pt;
 218  }
 219 </style>
 220 <title><?php xl('Prescription Label','e') ; ?></title>
 221 </head>
 222 <body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>
 223 <center>
 224 <table border='0' cellpadding='0' cellspacing='0' style='width: 200pt'>
 225  <tr><td class="labtop" nowrap>
 226   <?php echo nl2br($header_text); ?>
 227  </td></tr>
 228  <tr><td style='background-color: #000000; height: 5pt;'></td></tr>
 229  <tr><td class="labbot" nowrap>
 230   <?php echo nl2br($label_text); ?>
 231  </td></tr>
 232 </table>
 233 </center>
 234 <script language="JavaScript">
 235  window.print();
 236 </script>
 237 </body>
 238 </html>
 239 <?php
 240  }
 241 ?>