ccr/createCCR.php

   1 <?php
   2 /**
   3  * CCR Script.
   4  *
   5  * Copyright (C) 2010 Garden State Health Systems <http://www.gshsys.com/>
   6  *
   7  * LICENSE: This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 3
  10  * of the License, or (at your option) any later version.
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://opensource.org/licenses/gpl-license.php>;.
  17  *
  18  * @package OpenEMR
  19  * @author  Garden State Health Systems <http://www.gshsys.com/>
  20  * @link    http://www.open-emr.org
  21  */
  22
  23
  24 //SANITIZE ALL ESCAPES
  25 $sanitize_all_escapes=true;
  26 //
  27
  28 //STOP FAKE REGISTER GLOBALS
  29 $fake_register_globals=false;
  30 //
  31
  32 // check if using the patient portal
  33 //(if so, then use the portal authorization)
  34 if (isset($_GET['portal_auth'])) {
  35   $landingpage = "../patients/index.php";
  36   session_start();
  37   if ( isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite']) ) {
  38     $pid = $_SESSION['pid'];
  39     $ignoreAuth=true;
  40     global $ignoreAuth;
  41   }
  42   else {
  43     session_destroy();
  44     header('Location: '.$landingpage.'?w');
  45     exit;
  46   }
  47 }
  48
  49 require_once(dirname(__FILE__) . "/../interface/globals.php");
  50 require_once(dirname(__FILE__) . "/../library/sql-ccr.inc");
  51 require_once(dirname(__FILE__) . "/uuid.php");
  52 require_once(dirname(__FILE__) . "/transmitCCD.php");
  53 require_once(dirname(__FILE__) . "/../custom/code_types.inc.php");
  54
  55 function createCCR($action,$raw="no",$requested_by=""){
  56
  57   $authorID = getUuid();
  58   $patientID = getUuid();
  59   $sourceID = getUuid();
  60   $oemrID = getUuid();
  61
  62   $result = getActorData();
  63   while($res = sqlFetchArray($result[2])){
  64     ${"labID{$res['id']}"} = getUuid();
  65   }
  66
  67            $ccr = new DOMDocument('1.0','UTF-8');
  68            $e_styleSheet = $ccr->createProcessingInstruction('xml-stylesheet', 'type="text/xsl" href="stylesheet/ccr.xsl"');
  69            $ccr->appendChild($e_styleSheet);
  70
  71            $e_ccr = $ccr->createElementNS('urn:astm-org:CCR', 'ContinuityOfCareRecord');
  72            $ccr->appendChild($e_ccr);
  73
  74            /////////////// Header
  75
  76            require_once("createCCRHeader.php");
  77            $e_Body = $ccr->createElement('Body');
  78            $e_ccr->appendChild($e_Body);
  79
  80            /////////////// Problems
  81
  82            $e_Problems = $ccr->createElement('Problems');
  83            require_once("createCCRProblem.php");
  84            $e_Body->appendChild($e_Problems);
  85
  86            /////////////// Alerts
  87
  88            $e_Alerts = $ccr->createElement('Alerts');
  89            require_once("createCCRAlerts.php");
  90            $e_Body->appendChild($e_Alerts);
  91
  92            ////////////////// Medication
  93
  94            $e_Medications = $ccr->createElement('Medications');
  95            require_once("createCCRMedication.php");
  96            $e_Body->appendChild($e_Medications);
  97
  98            ///////////////// Immunization
  99
 100            $e_Immunizations = $ccr->createElement('Immunizations');
 101            require_once("createCCRImmunization.php");
 102            $e_Body->appendChild($e_Immunizations);
 103
 104
 105            /////////////////// Results
 106
 107            $e_Results = $ccr->createElement('Results');
 108            require_once("createCCRResult.php");
 109            $e_Body->appendChild($e_Results);
 110
 111
 112            /////////////////// Procedures
 113
 114            //$e_Procedures = $ccr->createElement('Procedures');
 115            //require_once("createCCRProcedure.php");
 116            //$e_Body->appendChild($e_Procedures);
 117
 118            //////////////////// Footer
 119
 120            // $e_VitalSigns = $ccr->createElement('VitalSigns');
 121            // $e_Body->appendChild($e_VitalSigns);
 122
 123            /////////////// Actors
 124
 125            $e_Actors = $ccr->createElement('Actors');
 126            require_once("createCCRActor.php");
 127            $e_ccr->appendChild($e_Actors);
 128
 129            if ($action=="generate"){
 130                 gnrtCCR($ccr,$raw,$requested_by);
 131            }
 132
 133            if($action == "viewccd"){
 134                 viewCCD($ccr,$raw,$requested_by);
 135            }
 136         }
 137
 138         function gnrtCCR($ccr,$raw="no",$requested_by=""){
 139                 global $pid;
 140
 141                 $ccr->preserveWhiteSpace = false;
 142                 $ccr->formatOutput = true;
 143
 144                 if ($raw == "yes") {
 145                         // simply send the xml to a textarea (nice debugging tool)
 146                         echo "<textarea rows='35' cols='500' style='width:95%' readonly>";
 147                         echo $ccr->saveXml();
 148                         echo "</textarea>";
 149                         return;
 150                 }
 151
 152                 else if ($raw == "hybrid") {
 153                         // send a file that contains a hybrid file of the raw xml and the xsl stylesheet
 154                         createHybridXML($ccr);
 155                 }
 156
 157                 else if ($raw == "pure") {
 158                         // send a zip file that contains a separate xml data file and xsl stylesheet
 159                         if (! (class_exists('ZipArchive')) ) {
 160                                 displayError(xl("ERROR: Missing ZipArchive PHP Module"));
 161                                 return;
 162                         }
 163                         $tempDir = $GLOBALS['temporary_files_dir'];
 164                         $zipName = $tempDir . "/" . getReportFilename() . "-ccr.zip";
 165                         if (file_exists($zipName)) {
 166                                 unlink($zipName);
 167                         }
 168                         $zip = new ZipArchive();
 169                         if (!($zip)) {
 170                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 171                                 return;
 172                         }
 173                         if ( $zip->open($zipName, ZIPARCHIVE::CREATE) ) {
 174                                 $zip->addFile("stylesheet/ccr.xsl", "stylesheet/ccr.xsl");
 175                                 $xmlName = $tempDir . "/" . getReportFilename() . "-ccr.xml";
 176                                 if (file_exists($xmlName)) {
 177                                         unlink($xmlName);
 178                                 }
 179                                 $ccr->save($xmlName);
 180                                 $zip->addFile($xmlName, basename($xmlName) );
 181                                 $zip->close();
 182                                 header("Pragma: public");
 183                                 header("Expires: 0");
 184                                 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 185                                 header("Content-Type: application/force-download");
 186                                 header("Content-Length: " . filesize($zipName));
 187                                 header("Content-Disposition: attachment; filename=" . basename($zipName) . ";");
 188                                 header("Content-Description: File Transfer");
 189                                 readfile($zipName);
 190                                 unlink($zipName);
 191                                 unlink($xmlName);
 192                                 exit(0);
 193                         }
 194                         else {
 195                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 196                                 return;
 197                         }
 198                 }
 199
 200                 else if (substr($raw,0,4)=="send") {
 201                    $recipient = trim(stripslashes(substr($raw,5)));
 202                    $result=transmitCCD($ccr,$recipient,$requested_by,"CCR");
 203                    echo htmlspecialchars($result,ENT_NOQUOTES);
 204                    return;
 205                 }
 206
 207                 else {
 208                         header("Content-type: application/xml");
 209                         echo $ccr->saveXml();
 210                 }
 211
 212         }
 213
 214         function viewCCD($ccr,$raw="no",$requested_by=""){
 215                 global $pid;
 216
 217                 $ccr->preserveWhiteSpace = false;
 218                 $ccr->formatOutput = true;
 219
 220                 $ccr->save(dirname(__FILE__) .'/generatedXml/ccrForCCD.xml');
 221
 222                 $xmlDom = new DOMDocument();
 223                 $xmlDom->loadXML($ccr->saveXML());
 224
 225                 $ccr_ccd = new DOMDocument();
 226                 $ccr_ccd->load(dirname(__FILE__) .'/ccd/ccr_ccd.xsl');
 227
 228                 $xslt = new XSLTProcessor();
 229                 $xslt->importStylesheet($ccr_ccd);
 230
 231                 $ccd = new DOMDocument();
 232                 $ccd->preserveWhiteSpace = false;
 233                 $ccd->formatOutput = true;
 234
 235                 $ccd->loadXML($xslt->transformToXML($xmlDom));
 236
 237                 $ccd->save(dirname(__FILE__) .'/generatedXml/ccdDebug.xml');
 238
 239                 if ($raw == "yes") {
 240                   // simply send the xml to a textarea (nice debugging tool)
 241                   echo "<textarea rows='35' cols='500' style='width:95%' readonly>";
 242                   echo $ccd->saveXml();
 243                   echo "</textarea>";
 244                   return;
 245                 }
 246
 247                 if ($raw == "pure") {
 248                         // send a zip file that contains a separate xml data file and xsl stylesheet
 249                         if (! (class_exists('ZipArchive')) ) {
 250                                 displayError(xl("ERROR: Missing ZipArchive PHP Module"));
 251                                 return;
 252                         }
 253                         $tempDir = $GLOBALS['temporary_files_dir'];
 254                         $zipName = $tempDir . "/" . getReportFilename() . "-ccd.zip";
 255                         if (file_exists($zipName)) {
 256                                 unlink($zipName);
 257                         }
 258                         $zip = new ZipArchive();
 259                         if (!($zip)) {
 260                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 261                                 return;
 262                         }
 263                         if ( $zip->open($zipName, ZIPARCHIVE::CREATE) ) {
 264                                 $zip->addFile("stylesheet/cda.xsl", "stylesheet/cda.xsl");
 265                                 $xmlName = $tempDir . "/" . getReportFilename() . "-ccd.xml";
 266                                 if (file_exists($xmlName)) {
 267                                         unlink($xmlName);
 268                                 }
 269                                 $e_styleSheet = $ccd->createProcessingInstruction('xml-stylesheet',
 270                                         'type="text/xsl" href="stylesheet/cda.xsl"');
 271                                 $ccd->insertBefore($e_styleSheet,$ccd->firstChild);
 272                                 $ccd->save($xmlName);
 273                                 $zip->addFile($xmlName, basename($xmlName) );
 274                                 $zip->close();
 275                                 header("Pragma: public");
 276                                 header("Expires: 0");
 277                                 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 278                                 header("Content-Type: application/force-download");
 279                                 header("Content-Length: " . filesize($zipName));
 280                                 header("Content-Disposition: attachment; filename=" . basename($zipName) . ";");
 281                                 header("Content-Description: File Transfer");
 282                                 readfile($zipName);
 283                                 unlink($zipName);
 284                                 unlink($xmlName);
 285                                 exit(0);
 286                         }
 287                         else {
 288                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 289                                 return;
 290                         }
 291                 }
 292
 293                 if (substr($raw,0,4)=="send") {
 294                    $recipient = trim(stripslashes(substr($raw,5)));
 295                    $result=transmitCCD($ccd,$recipient,$requested_by);
 296                    echo htmlspecialchars($result,ENT_NOQUOTES);
 297                    return;
 298                 }
 299
 300                 $ss = new DOMDocument();
 301                 $ss->load(dirname(__FILE__) ."/stylesheet/cda.xsl");
 302
 303                 $xslt->importStyleSheet($ss);
 304
 305                 $html = $xslt->transformToXML($ccd);
 306
 307                 echo $html;
 308
 309         }
 310
 311
 312         function sourceType($ccr, $uuid){
 313
 314                 $e_Source = $ccr->createElement('Source');
 315
 316                 $e_Actor = $ccr->createElement('Actor');
 317                 $e_Source->appendChild($e_Actor);
 318
 319                 $e_ActorID = $ccr->createElement('ActorID',$uuid);
 320                 $e_Actor->appendChild($e_ActorID);
 321
 322                 return $e_Source;
 323         }
 324
 325
 326         function displayError($message) {
 327                 echo '<script type="text/javascript">alert("' . addslashes($message) . '");</script>';
 328         }
 329
 330
 331         function createHybridXML($ccr) {
 332
 333                 // save the raw xml
 334                 $main_xml = $ccr->saveXml();
 335
 336                 // save the stylesheet
 337                 $main_stylesheet = file_get_contents('stylesheet/ccr.xsl');
 338
 339                 // replace stylesheet link in raw xml file
 340                 $substitute_string = '<?xml-stylesheet type="text/xsl" href="#style1"?>
 341 <!DOCTYPE ContinuityOfCareRecord [
 342 <!ATTLIST xsl:stylesheet id ID #REQUIRED>
 343 ]>
 344 ';
 345                 $replace_string = '<?xml-stylesheet type="text/xsl" href="stylesheet/ccr.xsl"?>';
 346                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 347
 348                 // remove redundant xml declaration from stylesheet
 349                 $replace_string = '<?xml version="1.0" encoding="UTF-8"?>';
 350                 $main_stylesheet = str_replace($replace_string,'',$main_stylesheet);
 351
 352                 // embed the stylesheet in the raw xml file
 353                 $replace_string ='<ContinuityOfCareRecord xmlns="urn:astm-org:CCR">';
 354                 $main_stylesheet = $replace_string.$main_stylesheet;
 355                 $main_xml = str_replace($replace_string,$main_stylesheet,$main_xml);
 356
 357                 // insert style1 id into the stylesheet parameter
 358                 $substitute_string = 'xsl:stylesheet id="style1" exclude-result-prefixes';
 359                 $replace_string = 'xsl:stylesheet exclude-result-prefixes';
 360                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 361
 362                 // prepare the filename to use
 363                 //   LASTNAME-FIRSTNAME-PID-DATESTAMP-ccr.xml
 364                 $main_filename = getReportFilename()."-ccr.xml";
 365
 366                 // send the output as a file to the user
 367                 header("Content-type: text/xml");
 368                 header("Content-Disposition: attachment; filename=" . $main_filename . "");
 369                 echo $main_xml;
 370         }
 371
 372 if($_POST['ccrAction']) {
 373   $raw=$_POST['raw'];
 374   /* If transmit requested, fail fast if the recipient address fails basic validation */
 375   if (substr($raw,0,4)=="send") {
 376     $send_to = trim(stripslashes(substr($raw,5)));
 377     if (!PHPMailer::ValidateAddress($send_to)) {
 378       echo(htmlspecialchars( xl('Invalid recipient address. Please try again.'), ENT_QUOTES));
 379       return;
 380     }
 381     createCCR($_POST['ccrAction'],$raw,$_POST['requested_by']);
 382   } else {
 383     createCCR($_POST['ccrAction'],$raw);
 384   }
 385 }
 386
 387 ?>