interface/patient_file/merge_patients.php

   1 <?php
   2 /**
   3 * This script merges two patient charts into a single patient chart.
   4 * It is to correct the error of creating a duplicate patient.
   5 *
   6 * Copyright (C) 2013 Rod Roark <rod@sunsetsystems.com>
   7 *
   8 * LICENSE: This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License
  10 * as published by the Free Software Foundation; either version 2
  11 * of the License, or (at your option) any later version.
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program.  If not, see <http://opensource.org/licenses/gpl-license.php>.
  18 *
  19 * @package   OpenEMR
  20 * @author    Rod Roark <rod@sunsetsystems.com>
  21 */
  22
  23 set_time_limit(0);
  24
  25
  26
  27
  28 require_once("../globals.php");
  29 require_once("$srcdir/acl.inc");
  30 require_once("$srcdir/log.inc");
  31
  32 // Set this to true for production use. If false you will get a "dry run" with no updates.
  33 $PRODUCTION = true;
  34
  35 if (!acl_check('admin', 'super')) {
  36     die(xlt('Not authorized'));
  37 }
  38 ?>
  39 <html>
  40
  41 <head>
  42 <link rel="stylesheet" href='<?php echo $css_header ?>' type='text/css'>
  43 <title><?php echo xlt('Merge Patients'); ?></title>
  44
  45 <script type="text/javascript" src="../../library/dialog.js?v=<?php echo $v_js_includes; ?>"></script>
  46
  47 <script language="JavaScript">
  48
  49 var mypcc = '<?php echo $GLOBALS['phone_country_code']; ?>';
  50
  51 var el_pt_name;
  52 var el_pt_id;
  53
  54 // This is for callback by the find-patient popup.
  55 function setpatient(pid, lname, fname, dob) {
  56  el_pt_name.value = lname + ', ' + fname + ' (' + pid + ')';
  57  el_pt_id.value = pid;
  58 }
  59
  60 // This invokes the find-patient popup.
  61 function sel_patient(ename, epid) {
  62  el_pt_name = ename;
  63  el_pt_id = epid;
  64  dlgopen('../main/calendar/find_patient_popup.php', '_blank', 500, 400);
  65 }
  66
  67 </script>
  68
  69 </head>
  70
  71 <body class="body_top">
  72
  73 <center><h2><?php echo xlt('Merge Patients') ?></h2></center>
  74
  75 <?php
  76
  77 function deleteRows($tblname, $colname, $source_pid)
  78 {
  79     global $PRODUCTION;
  80     $crow = sqlQuery("SELECT COUNT(*) AS count FROM `$tblname` WHERE `$colname` = $source_pid");
  81     $count = $crow['count'];
  82     if ($count) {
  83         $sql = "DELETE FROM `$tblname` WHERE `$colname` = $source_pid";
  84         echo "<br />$sql ($count)";
  85         if ($PRODUCTION) {
  86             sqlStatement($sql);
  87         }
  88     }
  89 }
  90
  91 function updateRows($tblname, $colname, $source_pid, $target_pid)
  92 {
  93     global $PRODUCTION;
  94     $crow = sqlQuery("SELECT COUNT(*) AS count FROM `$tblname` WHERE `$colname` = $source_pid");
  95     $count = $crow['count'];
  96     if ($count) {
  97         $sql = "UPDATE `$tblname` SET `$colname` = '$target_pid' WHERE `$colname` = $source_pid";
  98         echo "<br />$sql ($count)";
  99         if ($PRODUCTION) {
 100             sqlStatement($sql);
 101         }
 102     }
 103 }
 104
 105 if (!empty($_POST['form_submit'])) {
 106     $target_pid = intval($_POST['form_target_pid']);
 107     $source_pid = intval($_POST['form_source_pid']);
 108
 109     if ($target_pid == $source_pid) {
 110         die(xlt('Target and source pid may not be the same!'));
 111     }
 112
 113     $tprow = sqlQuery("SELECT * FROM patient_data WHERE pid = ?", array($target_pid));
 114     $sprow = sqlQuery("SELECT * FROM patient_data WHERE pid = ?", array($source_pid));
 115
 116   // Do some checking to make sure source and target exist and are the same person.
 117     if (empty($tprow['pid'])) {
 118         die(xlt('Target patient not found'));
 119     }
 120
 121     if (empty($sprow['pid'])) {
 122         die(xlt('Source patient not found'));
 123     }
 124
 125     if ($tprow['ss'] != $sprow['ss']) {
 126         die(xlt('Target and source SSN do not match'));
 127     }
 128
 129     if (empty($tprow['DOB']) || $tprow['DOB'] == '0000-00-00') {
 130         die(xlt('Target patient has no DOB'));
 131     }
 132
 133     if (empty($sprow['DOB']) || $sprow['DOB'] == '0000-00-00') {
 134         die(xlt('Source patient has no DOB'));
 135     }
 136
 137     if ($tprow['DOB'] != $sprow['DOB']) {
 138         die(xlt('Target and source DOB do not match'));
 139     }
 140
 141     $tdocdir = "$OE_SITE_DIR/documents/$target_pid";
 142     $sdocdir = "$OE_SITE_DIR/documents/$source_pid";
 143     $sencdir = "$sdocdir/encounters";
 144     $tencdir = "$tdocdir/encounters";
 145
 146   // Change normal documents first as that could fail if CouchDB connection fails.
 147     $dres = sqlStatement("SELECT * FROM `documents` WHERE `foreign_id` = '$source_pid'");
 148     while ($drow = sqlFetchArray($dres)) {
 149         $d = new Document($drow['id']);
 150         echo "<br />" . xlt('Changing patient ID for document') . ' ' . text($d->get_url_file());
 151         if ($PRODUCTION) {
 152             if (!$d->change_patient($target_pid)) {
 153                 die("<br />" . xlt('Change failed! CouchDB connect error?'));
 154             }
 155         }
 156     }
 157
 158   // Move scanned encounter documents and delete their container.
 159     if (is_dir($sencdir)) {
 160         if ($PRODUCTION && !file_exists($tdocdir)) {
 161             mkdir($tdocdir);
 162         }
 163
 164         if ($PRODUCTION && !file_exists($tencdir)) {
 165             mkdir($tencdir);
 166         }
 167
 168         $dh = opendir($sencdir);
 169         if (!$dh) {
 170             die(xlt('Cannot read directory') . " '$sencdir'");
 171         }
 172
 173         while (false !== ($sfname = readdir($dh))) {
 174             if ($sfname == '.' || $sfname == '..') {
 175                 continue;
 176             }
 177
 178             if ($sfname == 'index.html') {
 179                 echo "<br />" . xlt('Deleting') . " $sencdir/$sfname";
 180                 if ($PRODUCTION) {
 181                     if (!unlink("$sencdir/$sfname")) {
 182                         die("<br />" . xlt('Delete failed!'));
 183                     }
 184                 }
 185
 186                 continue;
 187             }
 188
 189             echo "<br />" . xlt('Moving') . " $sencdir/$sfname " . xlt('to') . " $tencdir/$sfname";
 190             if ($PRODUCTION) {
 191                 if (!rename("$sencdir/$sfname", "$tencdir/$sfname")) {
 192                     die("<br />" . xlt('Move failed!'));
 193                 }
 194             }
 195         }
 196
 197         closedir($dh);
 198         echo "<br />" . xlt('Deleting') . " $sencdir";
 199         if ($PRODUCTION) {
 200             if (!rmdir($sencdir)) {
 201                 echo "<br />" . xlt('Directory delete failed; continuing.');
 202             }
 203         }
 204     }
 205
 206     $tres = sqlStatement("SHOW TABLES");
 207     while ($trow = sqlFetchArray($tres)) {
 208         $tblname = array_shift($trow);
 209         if ($tblname == 'patient_data' || $tblname == 'history_data' || $tblname == 'insurance_data') {
 210             deleteRows($tblname, 'pid', $source_pid);
 211         } else if ($tblname == 'chart_tracker') {
 212             updateRows($tblname, 'ct_pid', $source_pid, $target_pid);
 213         } else if ($tblname == 'documents') {
 214             // Documents already handled.
 215         } else if ($tblname == 'openemr_postcalendar_events') {
 216             updateRows($tblname, 'pc_pid', $source_pid, $target_pid);
 217         } else if ($tblname == 'log') {
 218             // Don't mess with log data.
 219         } else {
 220             $crow = sqlQuery("SHOW COLUMNS FROM `$tblname` WHERE " .
 221             "`Field` LIKE 'pid' OR `Field` LIKE 'patient_id'");
 222             if (!empty($crow['Field'])) {
 223                   $colname = $crow['Field'];
 224                   updateRows($tblname, $colname, $source_pid, $target_pid);
 225             }
 226         }
 227     }
 228
 229     echo "<br />" . xlt('Merge complete.');
 230
 231     exit(0);
 232 }
 233 ?>
 234
 235 <p>
 236
 237 </p>
 238
 239 <form method='post' action='merge_patients.php'>
 240 <center>
 241 <table style='width:90%'>
 242  <tr>
 243   <td>
 244     <?php echo xlt('Target Patient') ?>
 245   </td>
 246   <td>
 247    <input type='text' size='30' name='form_target_patient'
 248     value=' (<?php echo xla('Click to select'); ?>)'
 249     onclick='sel_patient(this, this.form.form_target_pid)'
 250     title='<?php echo xla('Click to select patient'); ?>' readonly />
 251    <input type='hidden' name='form_target_pid' value='0' />
 252   </td>
 253   <td>
 254     <?php echo xlt('This is the main chart that is to receive the merged data.'); ?>
 255   </td>
 256  </tr>
 257  <tr>
 258   <td>
 259     <?php echo xlt('Source Patient') ?>
 260   </td>
 261   <td>
 262    <input type='text' size='30' name='form_source_patient'
 263     value=' (<?php echo xla('Click to select'); ?>)'
 264     onclick='sel_patient(this, this.form.form_source_pid)'
 265     title='<?php echo xla('Click to select patient'); ?>' readonly />
 266    <input type='hidden' name='form_source_pid' value='0' />
 267   </td>
 268   <td>
 269     <?php echo xlt('This is the chart that is to be merged into the main chart and then deleted.'); ?>
 270   </td>
 271  </tr>
 272 </table>
 273 <p><input type='submit' name='form_submit' value='<?php echo xla('Merge'); ?>' /></p>
 274 </center>
 275 </form>
 276
 277 <p><?php echo xlt('This utility is experimental.  Back up your database and documents before using it!'); ?></p>
 278
 279 <?php if (!$PRODUCTION) { ?>
 280 <p><?php echo xlt('This will be a "dry run" with no physical data updates.'); ?></p>
 281 <?php } ?>
 282
 283 <p><?php echo xlt('This will merge two patient charts into one.  It is useful when a patient has been duplicated by mistake.  If that happens often, fix your office procedures - do not run this routinely!'); ?></p>
 284
 285 <p><?php echo xlt('The first ("target") chart is the one that is considered the most complete and accurate. Demographics, history and insurance sections for this one will be retained.'); ?></p>
 286
 287 <p><?php echo xlt('The second ("source") chart will have its demographics, history and insurance sections discarded.  Its other data will be merged into the target chart.'); ?></p>
 288
 289 <p><?php echo xlt('The merge will not run unless SSN and DOB for the two charts are identical. DOBs cannot be empty.'); ?></p>
 290
 291 </body>
 292 </html>