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 $sanitize_all_escapes  = true;
  26 $fake_register_globals = false;
  27
  28 require_once("../globals.php");
  29 require_once("$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')) die(xlt('Not authorized'));
  36 ?>
  37 <html>
  38
  39 <head>
  40 <link rel="stylesheet" href='<?php echo $css_header ?>' type='text/css'>
  41 <title><?php echo xlt('Merge Patients'); ?></title>
  42
  43 <script type="text/javascript" src="../../library/dialog.js?v=<?php echo $v_js_includes; ?>"></script>
  44
  45 <script language="JavaScript">
  46
  47 var mypcc = '<?php echo $GLOBALS['phone_country_code']; ?>';
  48
  49 var el_pt_name;
  50 var el_pt_id;
  51
  52 // This is for callback by the find-patient popup.
  53 function setpatient(pid, lname, fname, dob) {
  54  el_pt_name.value = lname + ', ' + fname + ' (' + pid + ')';
  55  el_pt_id.value = pid;
  56 }
  57
  58 // This invokes the find-patient popup.
  59 function sel_patient(ename, epid) {
  60  el_pt_name = ename;
  61  el_pt_id = epid;
  62  dlgopen('../main/calendar/find_patient_popup.php', '_blank', 500, 400);
  63 }
  64
  65 </script>
  66
  67 </head>
  68
  69 <body class="body_top">
  70
  71 <center><h2><?php echo xlt('Merge Patients') ?></h2></center>
  72
  73 <?php
  74
  75 function deleteRows($tblname, $colname, $source_pid) {
  76   global $PRODUCTION;
  77   $crow = sqlQuery("SELECT COUNT(*) AS count FROM `$tblname` WHERE `$colname` = $source_pid");
  78   $count = $crow['count'];
  79   if ($count) {
  80     $sql = "DELETE FROM `$tblname` WHERE `$colname` = $source_pid";
  81     echo "<br />$sql ($count)";
  82     if ($PRODUCTION) sqlStatement($sql);
  83   }
  84 }
  85
  86 function updateRows($tblname, $colname, $source_pid, $target_pid) {
  87   global $PRODUCTION;
  88   $crow = sqlQuery("SELECT COUNT(*) AS count FROM `$tblname` WHERE `$colname` = $source_pid");
  89   $count = $crow['count'];
  90   if ($count) {
  91     $sql = "UPDATE `$tblname` SET `$colname` = '$target_pid' WHERE `$colname` = $source_pid";
  92     echo "<br />$sql ($count)";
  93     if ($PRODUCTION) sqlStatement($sql);
  94   }
  95 }
  96
  97 if (!empty($_POST['form_submit'])) {
  98   $target_pid = intval($_POST['form_target_pid']);
  99   $source_pid = intval($_POST['form_source_pid']);
 100
 101   if ($target_pid == $source_pid) die(xlt('Target and source pid may not be the same!'));
 102
 103   $tprow = sqlQuery("SELECT * FROM patient_data WHERE pid = ?", array($target_pid));
 104   $sprow = sqlQuery("SELECT * FROM patient_data WHERE pid = ?", array($source_pid));
 105
 106   // Do some checking to make sure source and target exist and are the same person.
 107   if (empty($tprow['pid'])) die(xlt('Target patient not found'));
 108   if (empty($sprow['pid'])) die(xlt('Source patient not found'));
 109   if ($tprow['ss'] != $sprow['ss']) die(xlt('Target and source SSN do not match'));
 110   if (empty($tprow['DOB']) || $tprow['DOB'] == '0000-00-00') die(xlt('Target patient has no DOB'));
 111   if (empty($sprow['DOB']) || $sprow['DOB'] == '0000-00-00') die(xlt('Source patient has no DOB'));
 112   if ($tprow['DOB'] != $sprow['DOB']) die(xlt('Target and source DOB do not match'));
 113
 114   $tdocdir = "$OE_SITE_DIR/documents/$target_pid";
 115   $sdocdir = "$OE_SITE_DIR/documents/$source_pid";
 116   $sencdir = "$sdocdir/encounters";
 117   $tencdir = "$tdocdir/encounters";
 118
 119   // Change normal documents first as that could fail if CouchDB connection fails.
 120   $dres = sqlStatement("SELECT * FROM `documents` WHERE `foreign_id` = '$source_pid'");
 121   while ($drow = sqlFetchArray($dres)) {
 122     $d = new Document($drow['id']);
 123     echo "<br />" . xlt('Changing patient ID for document') . ' ' . text($d->get_url_file());
 124     if ($PRODUCTION) {
 125       if (!$d->change_patient($target_pid)) {
 126         die("<br />" . xlt('Change failed! CouchDB connect error?'));
 127       }
 128     }
 129   }
 130
 131   // Move scanned encounter documents and delete their container.
 132   if (is_dir($sencdir)) {
 133     if ($PRODUCTION && !file_exists($tdocdir)) mkdir($tdocdir);
 134     if ($PRODUCTION && !file_exists($tencdir)) mkdir($tencdir);
 135     $dh = opendir($sencdir);
 136     if (!$dh) die(xlt('Cannot read directory') . " '$sencdir'");
 137     while (false !== ($sfname = readdir($dh))) {
 138       if ($sfname == '.' || $sfname == '..') continue;
 139       if ($sfname == 'index.html') {
 140         echo "<br />" . xlt('Deleting') . " $sencdir/$sfname";
 141         if ($PRODUCTION) {
 142           if (!unlink("$sencdir/$sfname"))
 143             die("<br />" . xlt('Delete failed!'));
 144         }
 145         continue;
 146       }
 147       echo "<br />" . xlt('Moving') . " $sencdir/$sfname " . xlt('to') . " $tencdir/$sfname";
 148       if ($PRODUCTION) {
 149         if (!rename("$sencdir/$sfname", "$tencdir/$sfname"))
 150           die("<br />" . xlt('Move failed!'));
 151       }
 152     }
 153     closedir($dh);
 154     echo "<br />" . xlt('Deleting') . " $sencdir";
 155     if ($PRODUCTION) {
 156       if (!rmdir($sencdir))
 157         echo "<br />" . xlt('Directory delete failed; continuing.');
 158     }
 159   }
 160
 161   $tres = sqlStatement("SHOW TABLES");
 162   while ($trow = sqlFetchArray($tres)) {
 163     $tblname = array_shift($trow);
 164     if ($tblname == 'patient_data' || $tblname == 'history_data' || $tblname == 'insurance_data') {
 165       deleteRows($tblname, 'pid', $source_pid);
 166     }
 167     else if ($tblname == 'chart_tracker') {
 168       updateRows($tblname, 'ct_pid', $source_pid, $target_pid);
 169     }
 170     else if ($tblname == 'documents') {
 171       // Documents already handled.
 172     }
 173     else if ($tblname == 'openemr_postcalendar_events') {
 174       updateRows($tblname, 'pc_pid', $source_pid, $target_pid);
 175     }
 176     else if ($tblname == 'log') {
 177       // Don't mess with log data.
 178     }
 179     else {
 180       $crow = sqlQuery("SHOW COLUMNS FROM `$tblname` WHERE " .
 181         "`Field` LIKE 'pid' OR `Field` LIKE 'patient_id'");
 182       if (!empty($crow['Field'])) {
 183         $colname = $crow['Field'];
 184         updateRows($tblname, $colname, $source_pid, $target_pid);
 185       }
 186     }
 187   }
 188
 189   echo "<br />" . xlt('Merge complete.');
 190
 191   exit(0);
 192 }
 193 ?>
 194
 195 <p>
 196
 197 </p>
 198
 199 <form method='post' action='merge_patients.php'>
 200 <center>
 201 <table style='width:90%'>
 202  <tr>
 203   <td>
 204    <?php echo xlt('Target Patient') ?>
 205   </td>
 206   <td>
 207    <input type='text' size='30' name='form_target_patient'
 208     value=' (<?php echo xla('Click to select'); ?>)'
 209     onclick='sel_patient(this, this.form.form_target_pid)'
 210     title='<?php echo xla('Click to select patient'); ?>' readonly />
 211    <input type='hidden' name='form_target_pid' value='0' />
 212   </td>
 213   <td>
 214    <?php echo xlt('This is the main chart that is to receive the merged data.'); ?>
 215   </td>
 216  </tr>
 217  <tr>
 218   <td>
 219    <?php echo xlt('Source Patient') ?>
 220   </td>
 221   <td>
 222    <input type='text' size='30' name='form_source_patient'
 223     value=' (<?php echo xla('Click to select'); ?>)'
 224     onclick='sel_patient(this, this.form.form_source_pid)'
 225     title='<?php echo xla('Click to select patient'); ?>' readonly />
 226    <input type='hidden' name='form_source_pid' value='0' />
 227   </td>
 228   <td>
 229    <?php echo xlt('This is the chart that is to be merged into the main chart and then deleted.'); ?>
 230   </td>
 231  </tr>
 232 </table>
 233 <p><input type='submit' name='form_submit' value='<?php echo xla('Merge'); ?>' /></p>
 234 </center>
 235 </form>
 236
 237 <p><?php echo xlt('This utility is experimental.  Back up your database and documents before using it!'); ?></p>
 238
 239 <?php if (!$PRODUCTION) { ?>
 240 <p><?php echo xlt('This will be a "dry run" with no physical data updates.'); ?></p>
 241 <?php } ?>
 242
 243 <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>
 244
 245 <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>
 246
 247 <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>
 248
 249 <p><?php echo xlt('The merge will not run unless SSN and DOB for the two charts are identical. DOBs cannot be empty.'); ?></p>
 250
 251 </body>
 252 </html>