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("$srcdir/acl.inc");
  11  require_once("drugs.inc.php");
  12  require_once("$srcdir/options.inc.php");
  13  require_once($GLOBALS['fileroot'] . "/library/classes/class.phpmailer.php");
  14  require_once($GLOBALS['fileroot'] . "/library/classes/class.ezpdf.php");
  15
  16  function send_email($subject, $body) {
  17   $recipient = $GLOBALS['practice_return_email_path'];
  18   if (empty($recipient)) return;
  19   $mail = new PHPMailer();
  20   $mail->SetLanguage("en", $GLOBALS['fileroot'] . "/library/" );
  21   $mail->From = $recipient;
  22   $mail->FromName = 'In-House Pharmacy';
  23   $mail->isMail();
  24   $mail->Host = "localhost";
  25   $mail->Mailer = "mail";
  26   $mail->Body = $body;
  27   $mail->Subject = $subject;
  28   $mail->AddAddress($recipient);
  29   if(!$mail->Send()) {
  30    error_log(xl('There has been a mail error sending to','','',' ') . $recipient .
  31     " " . $mail->ErrorInfo);
  32   }
  33  }
  34
  35  $sale_id         = $_REQUEST['sale_id'];
  36  $drug_id         = $_REQUEST['drug_id'];
  37  $prescription_id = $_REQUEST['prescription'];
  38  $quantity        = $_REQUEST['quantity'];
  39  $fee             = $_REQUEST['fee'];
  40  $user            = $_SESSION['authUser'];
  41
  42  if (!acl_check('admin', 'drugs')) die(xl('Not authorized'));
  43
  44  if (!$drug_id        ) $drug_id = 0;
  45  if (!$prescription_id) $prescription_id = 0;
  46  if (!$quantity       ) $quantity = 0;
  47  if (!$fee            ) $fee = 0.00;
  48
  49  $inventory_id = 0;
  50  $bad_lot_list = '';
  51  $today = date('Y-m-d');
  52
  53  // If there is no sale_id then this is a new dispensation.
  54  //
  55  if (! $sale_id) {
  56   // Post the order and update inventory, deal with errors.
  57   //
  58   if ($drug_id) {
  59    $sale_id = sellDrug($drug_id, $quantity, $fee, $pid, 0, $prescription_id, $today, $user);
  60    if (!$sale_id) die(xl('Inventory is not available for this order.'));
  61
  62    /******************************************************************
  63    $res = sqlStatement("SELECT * FROM drug_inventory WHERE " .
  64     "drug_id = '$drug_id' AND on_hand > 0 AND destroy_date IS NULL " .
  65     "ORDER BY expiration, inventory_id");
  66    while ($row = sqlFetchArray($res)) {
  67     if ($row['expiration'] > $today && $row['on_hand'] >= $quantity) {
  68      break;
  69     }
  70     $tmp = $row['lot_number'];
  71     if (! $tmp) $tmp = '[missing lot number]';
  72     if ($bad_lot_list) $bad_lot_list .= ', ';
  73     $bad_lot_list .= $tmp;
  74    }
  75
  76    if ($bad_lot_list) {
  77     send_email("Lot destruction needed",
  78      "The following lot(s) are expired or too small to fill prescription " .
  79      "$prescription_id and should be destroyed: $bad_lot_list\n");
  80    }
  81
  82    if (! $row) {
  83     die("Inventory is not available for this order.");
  84    }
  85
  86    $inventory_id = $row['inventory_id'];
  87
  88    sqlStatement("UPDATE drug_inventory SET " .
  89     "on_hand = on_hand - $quantity " .
  90     "WHERE inventory_id = $inventory_id");
  91
  92    $rowsum = sqlQuery("SELECT sum(on_hand) AS sum FROM drug_inventory WHERE " .
  93     "drug_id = '$drug_id' AND on_hand > '$quantity' AND expiration > CURRENT_DATE");
  94    $rowdrug = sqlQuery("SELECT * FROM drugs WHERE " .
  95     "drug_id = '$drug_id'");
  96    if ($rowsum['sum'] <= $rowdrug['reorder_point']) {
  97      send_email("Drug re-order required",
  98       "Drug '" . $rowdrug['name'] . "' has reached its reorder point.\n");
  99    }
 100
 101    // TBD: Set and check a reorder notification date so we don't
 102    // send zillions of redundant emails.
 103    ******************************************************************/
 104
 105   } // end if $drug_id
 106
 107   /*******************************************************************
 108   $sale_id = sqlInsert("INSERT INTO drug_sales ( " .
 109    "drug_id, inventory_id, prescription_id, pid, user, sale_date, quantity, fee " .
 110    ") VALUES ( " .
 111    "'$drug_id', '$inventory_id', '$prescription_id', '$pid', '$user', '$today',
 112    '$quantity', '$fee' "  .
 113    ")");
 114   *******************************************************************/
 115
 116   if (!$sale_id) die(xl('Internal error, no drug ID specified!'));
 117
 118  } // end if not $sale_id
 119
 120  // Generate the bottle label for the sale identified by $sale_id.
 121
 122  // Get details for what we guess is the primary facility.
 123  $frow = sqlQuery("SELECT * FROM facility " .
 124   "ORDER BY billing_location DESC, accepts_assignment DESC, id LIMIT 1");
 125
 126  // Get everything else.
 127  $row = sqlQuery("SELECT " .
 128   "s.pid, s.quantity, s.prescription_id, " .
 129   "i.manufacturer, i.lot_number, i.expiration, " .
 130   "d.name, d.ndc_number, d.form, d.size, d.unit, " .
 131   "r.date_modified, r.dosage, r.route, r.interval, r.substitute, r.refills, " .
 132   "p.fname, p.lname, p.mname, " .
 133   "u.fname AS ufname, u.mname AS umname, u.lname AS ulname " .
 134   "FROM drug_sales AS s, drug_inventory AS i, drugs AS d, " .
 135   "prescriptions AS r, patient_data AS p, users AS u WHERE " .
 136   "s.sale_id = '$sale_id' AND " .
 137   "i.inventory_id = s.inventory_id AND " .
 138   "d.drug_id = i.drug_id AND " .
 139   "r.id = s.prescription_id AND " .
 140   "p.pid = s.pid AND " .
 141   "u.id = r.provider_id");
 142
 143  $dconfig = $GLOBALS['oer_config']['druglabels'];
 144
 145  $header_text = $row['ufname'] . ' ' . $row['umname'] . ' ' . $row['ulname'] . "\n" .
 146   $frow['street'] . "\n" .
 147   $frow['city'] . ', ' . $frow['state'] . ' ' . $frow['postal_code'] .
 148   '  ' . $frow['phone'] . "\n";
 149  if ($dconfig['disclaimer']) $header_text .= $dconfig['disclaimer'] . "\n";
 150
 151  $label_text = $row['fname'] . ' ' . $row['lname'] . ' ' . $row['date_modified'] .
 152   ' RX#' . sprintf('%06u', $row['prescription_id']) . "\n" .
 153   $row['name'] . ' ' . $row['size'] . ' ' .
 154   generate_display_field(array('data_type'=>'1','list_id'=>'drug_units'), $row['unit']) .
 155   xl('QTY','',' ',' ') . $row['quantity'] . "\n" .
 156   xl('Take','','',' ') . $row['dosage'] . ' ' .
 157   generate_display_field(array('data_type'=>'1','list_id'=>'drug_form'), $row['form']) .
 158   ($row['dosage'] > 1 ? 's ' : ' ') .
 159   generate_display_field(array('data_type'=>'1','list_id'=>'drug_interval'), $row['interval']) .
 160   ' ' .
 161   generate_display_field(array('data_type'=>'1','list_id'=>'drug_route'), $row['route']) .
 162   "\n" . xl('Lot','','',' ') . $row['lot_number'] . xl('Exp','',' ',' ') . $row['expiration'] . "\n" .
 163   xl('NDC','','',' ') . $row['ndc_number'] . ' ' . $row['manufacturer'];
 164
 165  // if ($row['refills']) {
 166  //  // Find out how many times this prescription has been filled/refilled.
 167  //  $refills_row = sqlQuery("SELECT count(*) AS count FROM drug_sales " .
 168  //   "WHERE prescription_id = '" . $row['prescription_id'] .
 169  //   "' AND quantity > 0");
 170  //  $label_text .= ($refills_row['count'] - 1) . ' of ' . $row['refills'] . ' refills';
 171  // }
 172
 173  // We originally went for PDF output on the theory that output formatting
 174  // would be more controlled.  However the clumisness of invoking a PDF
 175  // viewer from the browser becomes intolerable in a POS environment, and
 176  // printing HTML is much faster and easier if the browser's page setup is
 177  // configured properly.
 178  //
 179  if (false) { // if PDF output is desired
 180   $pdf =& new Cezpdf($dconfig['paper_size']);
 181   $pdf->ezSetMargins($dconfig['top'],$dconfig['bottom'],$dconfig['left'],$dconfig['right']);
 182   $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 183   $pdf->ezSetDy(20); // dunno why we have to do this...
 184   $pdf->ezText($header_text, 7, array('justification'=>'center'));
 185   if(!empty($dconfig['logo'])) {
 186    $pdf->ezSetDy(-5); // add space (move down) before the image
 187    $pdf->ezImage($dconfig['logo'], 0, 180, '', 'left');
 188    $pdf->ezSetDy(8);  // reduce space (move up) after the image
 189   }
 190   $pdf->ezText($label_text, 9, array('justification'=>'center'));
 191   $pdf->ezStream();
 192  }
 193  else { // HTML output
 194 ?>
 195 <html>
 196 <head>
 197 <? html_header_show();?>
 198 <style type="text/css">
 199  body {
 200   font-family: sans-serif;
 201   font-size: 9pt;
 202   font-weight: normal;
 203  }
 204  .labtop {
 205   color: #000000;
 206   font-family: sans-serif;
 207   font-size: 7pt;
 208   font-weight: normal;
 209   text-align: center;
 210   padding-bottom: 1pt;
 211  }
 212  .labbot {
 213   color: #000000;
 214   font-family: sans-serif;
 215   font-size: 9pt;
 216   font-weight: normal;
 217   text-align: center;
 218   padding-top: 2pt;
 219  }
 220 </style>
 221 <title><?php xl('Prescription Label','e') ; ?></title>
 222 </head>
 223 <body leftmargin='0' topmargin='0' marginwidth='0' marginheight='0'>
 224 <center>
 225 <table border='0' cellpadding='0' cellspacing='0' style='width: 200pt'>
 226  <tr><td class="labtop" nowrap>
 227   <?php echo nl2br($header_text); ?>
 228  </td></tr>
 229  <tr><td style='background-color: #000000; height: 5pt;'></td></tr>
 230  <tr><td class="labbot" nowrap>
 231   <?php echo nl2br($label_text); ?>
 232  </td></tr>
 233 </table>
 234 </center>
 235 <script language="JavaScript">
 236  window.print();
 237 </script>
 238 </body>
 239 </html>
 240 <?php
 241  }
 242 ?>