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__) . "/../library/classes/class.phpmailer.php");
  52 require_once(dirname(__FILE__) . "/uuid.php");
  53 require_once(dirname(__FILE__) . "/transmitCCD.php");
  54 require_once(dirname(__FILE__) . "/../custom/code_types.inc.php");
  55
  56 function createCCR($action,$raw="no",$requested_by=""){
  57
  58   $authorID = getUuid();
  59   $patientID = getUuid();
  60   $sourceID = getUuid();
  61   $oemrID = getUuid();
  62
  63   $result = getActorData();
  64   while($res = sqlFetchArray($result[2])){
  65     ${"labID{$res['id']}"} = getUuid();
  66   }
  67
  68            $ccr = new DOMDocument('1.0','UTF-8');
  69            $e_styleSheet = $ccr->createProcessingInstruction('xml-stylesheet', 'type="text/xsl" href="stylesheet/ccr.xsl"');
  70            $ccr->appendChild($e_styleSheet);
  71
  72            $e_ccr = $ccr->createElementNS('urn:astm-org:CCR', 'ContinuityOfCareRecord');
  73            $ccr->appendChild($e_ccr);
  74
  75            /////////////// Header
  76
  77            require_once("createCCRHeader.php");
  78            $e_Body = $ccr->createElement('Body');
  79            $e_ccr->appendChild($e_Body);
  80
  81            /////////////// Problems
  82
  83            $e_Problems = $ccr->createElement('Problems');
  84            require_once("createCCRProblem.php");
  85            $e_Body->appendChild($e_Problems);
  86
  87            /////////////// Alerts
  88
  89            $e_Alerts = $ccr->createElement('Alerts');
  90            require_once("createCCRAlerts.php");
  91            $e_Body->appendChild($e_Alerts);
  92
  93            ////////////////// Medication
  94
  95            $e_Medications = $ccr->createElement('Medications');
  96            require_once("createCCRMedication.php");
  97            $e_Body->appendChild($e_Medications);
  98
  99            ///////////////// Immunization
 100
 101            $e_Immunizations = $ccr->createElement('Immunizations');
 102            require_once("createCCRImmunization.php");
 103            $e_Body->appendChild($e_Immunizations);
 104
 105
 106            /////////////////// Results
 107
 108            $e_Results = $ccr->createElement('Results');
 109            require_once("createCCRResult.php");
 110            $e_Body->appendChild($e_Results);
 111
 112
 113            /////////////////// Procedures
 114
 115            //$e_Procedures = $ccr->createElement('Procedures');
 116            //require_once("createCCRProcedure.php");
 117            //$e_Body->appendChild($e_Procedures);
 118
 119            //////////////////// Footer
 120
 121            // $e_VitalSigns = $ccr->createElement('VitalSigns');
 122            // $e_Body->appendChild($e_VitalSigns);
 123
 124            /////////////// Actors
 125
 126            $e_Actors = $ccr->createElement('Actors');
 127            require_once("createCCRActor.php");
 128            $e_ccr->appendChild($e_Actors);
 129
 130            if ($action=="generate"){
 131                 gnrtCCR($ccr,$raw,$requested_by);
 132            }
 133
 134            if($action == "viewccd"){
 135                 viewCCD($ccr,$raw,$requested_by);
 136            }
 137         }
 138
 139         function gnrtCCR($ccr,$raw="no",$requested_by=""){
 140                 global $pid;
 141
 142                 $ccr->preserveWhiteSpace = false;
 143                 $ccr->formatOutput = true;
 144
 145                 if ($raw == "yes") {
 146                         // simply send the xml to a textarea (nice debugging tool)
 147                         echo "<textarea rows='35' cols='500' style='width:95%' readonly>";
 148                         echo $ccr->saveXml();
 149                         echo "</textarea>";
 150                         return;
 151                 }
 152
 153                 else if ($raw == "hybrid") {
 154                         // send a file that contains a hybrid file of the raw xml and the xsl stylesheet
 155                         createHybridXML($ccr);
 156                 }
 157
 158                 else if ($raw == "pure") {
 159                         // send a zip file that contains a separate xml data file and xsl stylesheet
 160                         if (! (class_exists('ZipArchive')) ) {
 161                                 displayError(xl("ERROR: Missing ZipArchive PHP Module"));
 162                                 return;
 163                         }
 164                         $tempDir = $GLOBALS['temporary_files_dir'];
 165                         $zipName = $tempDir . "/" . getReportFilename() . "-ccr.zip";
 166                         if (file_exists($zipName)) {
 167                                 unlink($zipName);
 168                         }
 169                         $zip = new ZipArchive();
 170                         if (!($zip)) {
 171                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 172                                 return;
 173                         }
 174                         if ( $zip->open($zipName, ZIPARCHIVE::CREATE) ) {
 175                                 $zip->addFile("stylesheet/ccr.xsl", "stylesheet/ccr.xsl");
 176                                 $xmlName = $tempDir . "/" . getReportFilename() . "-ccr.xml";
 177                                 if (file_exists($xmlName)) {
 178                                         unlink($xmlName);
 179                                 }
 180                                 $ccr->save($xmlName);
 181                                 $zip->addFile($xmlName, basename($xmlName) );
 182                                 $zip->close();
 183                                 header("Pragma: public");
 184                                 header("Expires: 0");
 185                                 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 186                                 header("Content-Type: application/force-download");
 187                                 header("Content-Length: " . filesize($zipName));
 188                                 header("Content-Disposition: attachment; filename=" . basename($zipName) . ";");
 189                                 header("Content-Description: File Transfer");
 190                                 readfile($zipName);
 191                                 unlink($zipName);
 192                                 unlink($xmlName);
 193                                 exit(0);
 194                         }
 195                         else {
 196                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 197                                 return;
 198                         }
 199                 }
 200
 201                 else if (substr($raw,0,4)=="send") {
 202                    $recipient = trim(stripslashes(substr($raw,5)));
 203                    $result=transmitCCD($ccr,$recipient,$requested_by,"CCR");
 204                    echo htmlspecialchars($result,ENT_NOQUOTES);
 205                    return;
 206                 }
 207
 208                 else {
 209                         header("Content-type: application/xml");
 210                         echo $ccr->saveXml();
 211                 }
 212
 213         }
 214
 215         function viewCCD($ccr,$raw="no",$requested_by=""){
 216                 global $pid;
 217
 218                 $ccr->preserveWhiteSpace = false;
 219                 $ccr->formatOutput = true;
 220
 221                 $ccr->save(dirname(__FILE__) .'/generatedXml/ccrForCCD.xml');
 222
 223                 $xmlDom = new DOMDocument();
 224                 $xmlDom->loadXML($ccr->saveXML());
 225
 226                 $ccr_ccd = new DOMDocument();
 227                 $ccr_ccd->load(dirname(__FILE__) .'/ccd/ccr_ccd.xsl');
 228
 229                 $xslt = new XSLTProcessor();
 230                 $xslt->importStylesheet($ccr_ccd);
 231
 232                 $ccd = new DOMDocument();
 233                 $ccd->preserveWhiteSpace = false;
 234                 $ccd->formatOutput = true;
 235
 236                 $ccd->loadXML($xslt->transformToXML($xmlDom));
 237
 238                 $ccd->save(dirname(__FILE__) .'/generatedXml/ccdDebug.xml');
 239
 240                 if ($raw == "yes") {
 241                   // simply send the xml to a textarea (nice debugging tool)
 242                   echo "<textarea rows='35' cols='500' style='width:95%' readonly>";
 243                   echo $ccd->saveXml();
 244                   echo "</textarea>";
 245                   return;
 246                 }
 247
 248                 if ($raw == "pure") {
 249                         // send a zip file that contains a separate xml data file and xsl stylesheet
 250                         if (! (class_exists('ZipArchive')) ) {
 251                                 displayError(xl("ERROR: Missing ZipArchive PHP Module"));
 252                                 return;
 253                         }
 254                         $tempDir = $GLOBALS['temporary_files_dir'];
 255                         $zipName = $tempDir . "/" . getReportFilename() . "-ccd.zip";
 256                         if (file_exists($zipName)) {
 257                                 unlink($zipName);
 258                         }
 259                         $zip = new ZipArchive();
 260                         if (!($zip)) {
 261                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 262                                 return;
 263                         }
 264                         if ( $zip->open($zipName, ZIPARCHIVE::CREATE) ) {
 265                                 $zip->addFile("stylesheet/cda.xsl", "stylesheet/cda.xsl");
 266                                 $xmlName = $tempDir . "/" . getReportFilename() . "-ccd.xml";
 267                                 if (file_exists($xmlName)) {
 268                                         unlink($xmlName);
 269                                 }
 270                                 $e_styleSheet = $ccd->createProcessingInstruction('xml-stylesheet',
 271                                         'type="text/xsl" href="stylesheet/cda.xsl"');
 272                                 $ccd->insertBefore($e_styleSheet,$ccd->firstChild);
 273                                 $ccd->save($xmlName);
 274                                 $zip->addFile($xmlName, basename($xmlName) );
 275                                 $zip->close();
 276                                 header("Pragma: public");
 277                                 header("Expires: 0");
 278                                 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 279                                 header("Content-Type: application/force-download");
 280                                 header("Content-Length: " . filesize($zipName));
 281                                 header("Content-Disposition: attachment; filename=" . basename($zipName) . ";");
 282                                 header("Content-Description: File Transfer");
 283                                 readfile($zipName);
 284                                 unlink($zipName);
 285                                 unlink($xmlName);
 286                                 exit(0);
 287                         }
 288                         else {
 289                                 displayError(xl("ERROR: Unable to Create Zip Archive."));
 290                                 return;
 291                         }
 292                 }
 293
 294                 if (substr($raw,0,4)=="send") {
 295                    $recipient = trim(stripslashes(substr($raw,5)));
 296                    $result=transmitCCD($ccd,$recipient,$requested_by);
 297                    echo htmlspecialchars($result,ENT_NOQUOTES);
 298                    return;
 299                 }
 300
 301                 $ss = new DOMDocument();
 302                 $ss->load(dirname(__FILE__) ."/stylesheet/cda.xsl");
 303
 304                 $xslt->importStyleSheet($ss);
 305
 306                 $html = $xslt->transformToXML($ccd);
 307
 308                 echo $html;
 309
 310         }
 311
 312
 313         function sourceType($ccr, $uuid){
 314
 315                 $e_Source = $ccr->createElement('Source');
 316
 317                 $e_Actor = $ccr->createElement('Actor');
 318                 $e_Source->appendChild($e_Actor);
 319
 320                 $e_ActorID = $ccr->createElement('ActorID',$uuid);
 321                 $e_Actor->appendChild($e_ActorID);
 322
 323                 return $e_Source;
 324         }
 325
 326
 327         function displayError($message) {
 328                 echo '<script type="text/javascript">alert("' . addslashes($message) . '");</script>';
 329         }
 330
 331
 332         function createHybridXML($ccr) {
 333
 334                 // save the raw xml
 335                 $main_xml = $ccr->saveXml();
 336
 337                 // save the stylesheet
 338                 $main_stylesheet = file_get_contents('stylesheet/ccr.xsl');
 339
 340                 // replace stylesheet link in raw xml file
 341                 $substitute_string = '<?xml-stylesheet type="text/xsl" href="#style1"?>
 342 <!DOCTYPE ContinuityOfCareRecord [
 343 <!ATTLIST xsl:stylesheet id ID #REQUIRED>
 344 ]>
 345 ';
 346                 $replace_string = '<?xml-stylesheet type="text/xsl" href="stylesheet/ccr.xsl"?>';
 347                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 348
 349                 // remove redundant xml declaration from stylesheet
 350                 $replace_string = '<?xml version="1.0" encoding="UTF-8"?>';
 351                 $main_stylesheet = str_replace($replace_string,'',$main_stylesheet);
 352
 353                 // embed the stylesheet in the raw xml file
 354                 $replace_string ='<ContinuityOfCareRecord xmlns="urn:astm-org:CCR">';
 355                 $main_stylesheet = $replace_string.$main_stylesheet;
 356                 $main_xml = str_replace($replace_string,$main_stylesheet,$main_xml);
 357
 358                 // insert style1 id into the stylesheet parameter
 359                 $substitute_string = 'xsl:stylesheet id="style1" exclude-result-prefixes';
 360                 $replace_string = 'xsl:stylesheet exclude-result-prefixes';
 361                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 362
 363                 // prepare the filename to use
 364                 //   LASTNAME-FIRSTNAME-PID-DATESTAMP-ccr.xml
 365                 $main_filename = getReportFilename()."-ccr.xml";
 366
 367                 // send the output as a file to the user
 368                 header("Content-type: text/xml");
 369                 header("Content-Disposition: attachment; filename=" . $main_filename . "");
 370                 echo $main_xml;
 371         }
 372
 373 if($_POST['ccrAction']) {
 374   $raw=$_POST['raw'];
 375   /* If transmit requested, fail fast if the recipient address fails basic validation */
 376   if (substr($raw,0,4)=="send") {
 377     $send_to = trim(stripslashes(substr($raw,5)));
 378     if (!PHPMailer::ValidateAddress($send_to)) {
 379       echo(htmlspecialchars( xl('Invalid recipient address. Please try again.'), ENT_QUOTES));
 380       return;
 381     }
 382     createCCR($_POST['ccrAction'],$raw,$_POST['requested_by']);
 383   } else {
 384     createCCR($_POST['ccrAction'],$raw);
 385   }
 386 }
 387
 388 ?>