ccr/createCCR.php

   1 <?php
   2 //  ------------------------------------------------------------------------ //
   3 //                     Garden State Health Systems                           //
   4 //                    Copyright (c) 2010 gshsys.com                          //
   5 //                      <http://www.gshsys.com/>                             //
   6 //  ------------------------------------------------------------------------ //
   7 //  This program is free software; you can redistribute it and/or modify     //
   8 //  it under the terms of the GNU General Public License as published by     //
   9 //  the Free Software Foundation; either version 2 of the License, or        //
  10 //  (at your option) any later version.                                      //
  11 //                                                                           //
  12 //  You may not change or alter any portion of this comment or credits       //
  13 //  of supporting developers from this source code or any supporting         //
  14 //  source code which is considered copyrighted (c) material of the          //
  15 //  original comment or credit authors.                                      //
  16 //                                                                           //
  17 //  This program is distributed in the hope that it will be useful,          //
  18 //  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
  19 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
  20 //  GNU General Public License for more details.                             //
  21 //                                                                           //
  22 //  You should have received a copy of the GNU General Public License        //
  23 //  along with this program; if not, write to the Free Software              //
  24 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
  25 //  ------------------------------------------------------------------------ //
  26
  27 //SANITIZE ALL ESCAPES
  28 $sanitize_all_escapes=true;
  29 //
  30
  31 //STOP FAKE REGISTER GLOBALS
  32 $fake_register_globals=false;
  33 //
  34
  35 // check if using the patient portal
  36 //(if so, then use the portal authorization)
  37 if (isset($_GET['portal_auth'])) {
  38   $landingpage = "../patients/index.php";
  39   session_start();
  40   if ( isset($_SESSION['pid']) && isset($_SESSION['patient_portal_onsite']) ) {
  41     $pid = $_SESSION['pid'];
  42     $ignoreAuth=true;
  43     global $ignoreAuth;
  44   }
  45   else {
  46     session_destroy();
  47     header('Location: '.$landingpage.'?w');
  48     exit;
  49   }
  50 }
  51
  52 require_once(dirname(__FILE__) . "/../interface/globals.php");
  53 require_once(dirname(__FILE__) . "/../library/sql-ccr.inc");
  54 require_once(dirname(__FILE__) . "/uuid.php");
  55
  56 function createCCR($action,$raw="no"){
  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,$raw);
 132            }
 133
 134            if($action == "viewccd"){
 135                 viewCCD($ccr,$raw);
 136            }
 137         }
 138
 139         function gnrtCCR($ccr,$raw="no"){
 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 {
 202                         header("Content-type: application/xml");
 203                         echo $ccr->saveXml();
 204                 }
 205
 206         }
 207
 208         function viewCCD($ccr,$raw="no"){
 209
 210                 $ccr->preserveWhiteSpace = false;
 211                 $ccr->formatOutput = true;
 212
 213                 $ccr->save(dirname(__FILE__) .'/generatedXml/ccrForCCD.xml');
 214
 215                 $xmlDom = new DOMDocument();
 216                 $xmlDom->loadXML($ccr->saveXML());
 217
 218                 $ccr_ccd = new DOMDocument();
 219                 $ccr_ccd->load(dirname(__FILE__) .'/ccd/ccr_ccd.xsl');
 220
 221                 $xslt = new XSLTProcessor();
 222                 $xslt->importStylesheet($ccr_ccd);
 223
 224                 $ccd = new DOMDocument();
 225                 $ccd->preserveWhiteSpace = false;
 226                 $ccd->formatOutput = true;
 227
 228                 $ccd->loadXML($xslt->transformToXML($xmlDom));
 229
 230                 $ccd->save(dirname(__FILE__) .'/generatedXml/ccdDebug.xml');
 231
 232                 if ($raw == "yes") {
 233                   // simply send the xml to a textarea (nice debugging tool)
 234                   echo "<textarea rows='35' cols='500' style='width:95%' readonly>";
 235                   echo $ccd->saveXml();
 236                   echo "</textarea>";
 237                   return;
 238                 }
 239
 240                 $ss = new DOMDocument();
 241                 $ss->load(dirname(__FILE__) ."/stylesheet/cda.xsl");
 242
 243                 $xslt->importStyleSheet($ss);
 244
 245                 $html = $xslt->transformToXML($ccd);
 246
 247                 echo $html;
 248
 249
 250         }
 251
 252
 253         function sourceType($ccr, $uuid){
 254
 255                 $e_Source = $ccr->createElement('Source');
 256
 257                 $e_Actor = $ccr->createElement('Actor');
 258                 $e_Source->appendChild($e_Actor);
 259
 260                 $e_ActorID = $ccr->createElement('ActorID',$uuid);
 261                 $e_Actor->appendChild($e_ActorID);
 262
 263                 return $e_Source;
 264         }
 265
 266
 267         function displayError($message) {
 268                 echo '<script type="text/javascript">alert("' . addslashes($message) . '");</script>';
 269         }
 270
 271
 272         function createHybridXML($ccr) {
 273
 274                 // save the raw xml
 275                 $main_xml = $ccr->saveXml();
 276
 277                 // save the stylesheet
 278                 $main_stylesheet = file_get_contents('stylesheet/ccr.xsl');
 279
 280                 // replace stylesheet link in raw xml file
 281                 $substitute_string = '<?xml-stylesheet type="text/xsl" href="#style1"?>
 282 <!DOCTYPE ContinuityOfCareRecord [
 283 <!ATTLIST xsl:stylesheet id ID #REQUIRED>
 284 ]>
 285 ';
 286                 $replace_string = '<?xml-stylesheet type="text/xsl" href="stylesheet/ccr.xsl"?>';
 287                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 288
 289                 // remove redundant xml declaration from stylesheet
 290                 $replace_string = '<?xml version="1.0" encoding="UTF-8"?>';
 291                 $main_stylesheet = str_replace($replace_string,'',$main_stylesheet);
 292
 293                 // embed the stylesheet in the raw xml file
 294                 $replace_string ='<ContinuityOfCareRecord xmlns="urn:astm-org:CCR">';
 295                 $main_stylesheet = $replace_string.$main_stylesheet;
 296                 $main_xml = str_replace($replace_string,$main_stylesheet,$main_xml);
 297
 298                 // insert style1 id into the stylesheet parameter
 299                 $substitute_string = 'xsl:stylesheet id="style1" exclude-result-prefixes';
 300                 $replace_string = 'xsl:stylesheet exclude-result-prefixes';
 301                 $main_xml = str_replace($replace_string,$substitute_string,$main_xml);
 302
 303                 // prepare the filename to use
 304                 //   LASTNAME-FIRSTNAME-PID-DATESTAMP-ccr.xml
 305                 $main_filename = getReportFilename()."-ccr.xml";
 306
 307                 // send the output as a file to the user
 308                 header("Content-type: text/xml");
 309                 header("Content-Disposition: attachment; filename=" . $main_filename . "");
 310                 echo $main_xml;
 311         }
 312
 313 if($_POST['ccrAction'])
 314 {
 315 createCCR($_POST['ccrAction'],$_POST['raw']);
 316 }
 317
 318 ?>