interface/patient_file/download_template.php

   1 <?php
   2 /**
   3  * Document Template Download Module.
   4  *
   5  * Copyright (C) 2013-2014 Rod Roark <rod@sunsetsystems.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 2
  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  Rod Roark <rod@sunsetsystems.com>
  20  * @link    http://www.open-emr.org
  21  */
  22
  23 // This module downloads a specified document template to the browser after
  24 // substituting relevant patient data into its variables.
  25
  26 // Disable magic quotes and fake register globals.
  27 $sanitize_all_escapes = true;
  28 $fake_register_globals = false;
  29
  30 require_once('../globals.php');
  31 require_once($GLOBALS['srcdir'] . '/acl.inc');
  32 require_once($GLOBALS['srcdir'] . '/htmlspecialchars.inc.php');
  33 require_once($GLOBALS['srcdir'] . '/formdata.inc.php');
  34 require_once($GLOBALS['srcdir'] . '/formatting.inc.php');
  35 require_once($GLOBALS['srcdir'] . '/appointments.inc.php');
  36 require_once($GLOBALS['srcdir'] . '/options.inc.php');
  37
  38 $nextLocation = 0;      // offset to resume scanning
  39 $keyLocation  = false;  // offset of a potential {string} to replace
  40 $keyLength    = 0;      // length of {string} to replace
  41 $groupLevel   = 0;      // 0 if not in a {GRP} section
  42 $groupCount   = 0;      // 0 if no items in the group yet
  43 $itemSeparator = '; ';  // separator between group items
  44
  45 // Check if the current location has the specified {string}.
  46 function keySearch(&$s, $key) {
  47   global $keyLocation, $keyLength;
  48   $keyLength = strlen($key);
  49   if ($keyLength == 0) return false;
  50   return $key == substr($s, $keyLocation, $keyLength);
  51 }
  52
  53 // Replace the {string} at the current location with the specified data.
  54 // Also update the location to resume scanning accordingly.
  55 function keyReplace(&$s, $data) {
  56   global $keyLocation, $keyLength, $nextLocation;
  57   $nextLocation = $keyLocation + strlen($data);
  58   return substr($s, 0, $keyLocation) . $data . substr($s, $keyLocation + $keyLength);
  59 }
  60
  61 // Do some final processing of field data before it's put into the document.
  62 function dataFixup($data, $title='') {
  63   global $groupLevel, $groupCount, $itemSeparator;
  64   if ($data !== '') {
  65     // Replace some characters that can mess up XML without assuming XML content type.
  66     $data = str_replace('&', '[and]'    , $data);
  67     $data = str_replace('<', '[less]'   , $data);
  68     $data = str_replace('>', '[greater]', $data);
  69     // If in a group, include labels and separators.
  70     if ($groupLevel) {
  71       if ($title !== '') $data = $title . ': ' . $data;
  72       if ($groupCount) $data = $itemSeparator . $data;
  73       ++$groupCount;
  74     }
  75   }
  76   return $data;
  77 }
  78
  79 // Return a string naming all issues for the specified patient and issue type.
  80 function getIssues($type) {
  81   // global $itemSeparator;
  82   $tmp = '';
  83   $lres = sqlStatement("SELECT title, comments FROM lists WHERE " .
  84     "pid = ? AND type = ? AND enddate IS NULL " .
  85     "ORDER BY begdate", array($GLOBALS['pid'], $type));
  86   while ($lrow = sqlFetchArray($lres)) {
  87     if ($tmp) $tmp .= '; ';
  88     $tmp .= $lrow['title'];
  89     if ($lrow['comments']) $tmp .= ' (' . $lrow['comments'] . ')';
  90   }
  91   return $tmp;
  92 }
  93
  94 // Top level function for scanning and replacement of a file's contents.
  95 function doSubs($s) {
  96   global $ptrow, $enrow, $nextLocation, $keyLocation, $keyLength;
  97   global $groupLevel, $groupCount, $itemSeparator, $pid, $encounter;
  98
  99   $nextLocation = 0;
 100   $groupLevel   = 0;
 101   $groupCount   = 0;
 102
 103   while (($keyLocation = strpos($s, '{', $nextLocation)) !== FALSE) {
 104     $nextLocation = $keyLocation + 1;
 105
 106     if (keySearch($s, '{PatientName}')) {
 107       $tmp = $ptrow['fname'];
 108       if ($ptrow['mname']) {
 109         if ($tmp) $tmp .= ' ';
 110         $tmp .= $ptrow['mname'];
 111       }
 112       if ($ptrow['lname']) {
 113         if ($tmp) $tmp .= ' ';
 114         $tmp .= $ptrow['lname'];
 115       }
 116       $s = keyReplace($s, dataFixup($tmp, xl('Name')));
 117     }
 118
 119     else if (keySearch($s, '{PatientID}')) {
 120       $s = keyReplace($s, dataFixup($ptrow['pubpid'], xl('Chart ID')));
 121     }
 122
 123     else if (keySearch($s, '{Address}')) {
 124       $s = keyReplace($s, dataFixup($ptrow['street'], xl('Street')));
 125     }
 126
 127     else if (keySearch($s, '{City}')) {
 128       $s = keyReplace($s, dataFixup($ptrow['city'], xl('City')));
 129     }
 130
 131     else if (keySearch($s, '{State}')) {
 132       $s = keyReplace($s, dataFixup(getListItemTitle('state', $ptrow['state']), xl('State')));
 133     }
 134
 135     else if (keySearch($s, '{Zip}')) {
 136       $s = keyReplace($s, dataFixup($ptrow['postal_code'], xl('Postal Code')));
 137     }
 138
 139     else if (keySearch($s, '{PatientPhone}')) {
 140       $ptphone = $ptrow['phone_contact'];
 141       if (empty($ptphone)) $ptphone = $ptrow['phone_home'];
 142       if (empty($ptphone)) $ptphone = $ptrow['phone_cell'];
 143       if (empty($ptphone)) $ptphone = $ptrow['phone_biz'];
 144       if (preg_match("/([2-9]\d\d)\D*(\d\d\d)\D*(\d\d\d\d)/", $ptphone, $tmp)) {
 145         $ptphone = '(' . $tmp[1] . ')' . $tmp[2] . '-' . $tmp[3];
 146       }
 147       $s = keyReplace($s, dataFixup($ptphone, xl('Phone')));
 148     }
 149
 150     else if (keySearch($s, '{PatientDOB}')) {
 151       $s = keyReplace($s, dataFixup(oeFormatShortDate($ptrow['DOB']), xl('Birth Date')));
 152     }
 153
 154     else if (keySearch($s, '{PatientSex}')) {
 155       $s = keyReplace($s, dataFixup(getListItemTitle('sex', $ptrow['sex']), xl('Sex')));
 156     }
 157
 158     else if (keySearch($s, '{DOS}')) {
 159       $s = keyReplace($s, dataFixup(oeFormatShortDate(substr($enrow['date'], 0, 10)), xl('Service Date')));
 160     }
 161
 162     else if (keySearch($s, '{ChiefComplaint}')) {
 163       $cc = $enrow['reason'];
 164       $patientid = $ptrow['pid'];
 165       $DOS = substr($enrow['date'], 0, 10);
 166       // Prefer appointment comment if one is present.
 167       $evlist = fetchEvents($DOS, $DOS, " AND pc_pid = '$patientid' ");
 168       foreach ($evlist as $tmp) {
 169         if ($tmp['pc_pid'] == $pid && !empty($tmp['pc_hometext'])) {
 170           $cc = $tmp['pc_hometext'];
 171         }
 172       }
 173       $s = keyReplace($s, dataFixup($cc, xl('Chief Complaint')));
 174     }
 175
 176     else if (keySearch($s, '{ReferringDOC}')) {
 177       $tmp = empty($ptrow['ur_fname']) ? '' : $ptrow['ur_fname'];
 178       if (!empty($ptrow['ur_mname'])) {
 179         if ($tmp) $tmp .= ' ';
 180         $tmp .= $ptrow['ur_mname'];
 181       }
 182       if (!empty($ptrow['ur_lname'])) {
 183         if ($tmp) $tmp .= ' ';
 184         $tmp .= $ptrow['ur_lname'];
 185       }
 186       $s = keyReplace($s, dataFixup($tmp, xl('Referer')));
 187     }
 188
 189     else if (keySearch($s, '{Allergies}')) {
 190       $tmp = generate_plaintext_field(array('data_type'=>'24','list_id'=>''), '');
 191       $s = keyReplace($s, dataFixup($tmp, xl('Allergies')));
 192     }
 193
 194     else if (keySearch($s, '{Medications}')) {
 195       $s = keyReplace($s, dataFixup(getIssues('medication'), xl('Medications')));
 196     }
 197
 198     else if (keySearch($s, '{ProblemList}')) {
 199       $s = keyReplace($s, dataFixup(getIssues('medical_problem'), xl('Problem List')));
 200     }
 201
 202     // This tag indicates the fields from here until {/GRP} are a group of fields
 203     // separated by semicolons.  Fields with no data are omitted, and fields with
 204     // data are prepended with their field label from the form layout.
 205     else if (keySearch($s, '{GRP}')) {
 206       ++$groupLevel;
 207       $groupCount = 0;
 208       $s = keyReplace($s, '');
 209     }
 210
 211     else if (keySearch($s, '{/GRP}')) {
 212       if ($groupLevel > 0) --$groupLevel;
 213       $s = keyReplace($s, '');
 214     }
 215
 216     // This is how we specify the separator between group items in a way that
 217     // is independent of the document format. Whatever is between {ITEMSEP} and
 218     // {/ITEMSEP} is the separator string.  Default is "; ".
 219     else if (preg_match('/^\{ITEMSEP\}(.*?)\{\/ITEMSEP\}/', substr($s, $keyLocation), $matches)) {
 220       $itemSeparator = $matches[1];
 221       $keyLength = strlen($matches[0]);
 222       $s = keyReplace($s, '');
 223     }
 224
 225     // This handles keys like {LBFxxx:fieldid} for layout-based encounter forms.
 226     else if (preg_match('/^\{(LBF\w+):(\w+)\}/', substr($s, $keyLocation), $matches)) {
 227       $formname = $matches[1];
 228       $fieldid  = $matches[2];
 229       $keyLength = 3 + strlen($formname) + strlen($fieldid);
 230       $data = '';
 231       $currvalue = '';
 232       $title = '';
 233       $frow = sqlQuery("SELECT * FROM layout_options " .
 234         "WHERE form_id = ? AND field_id = ? LIMIT 1",
 235         array($formname, $fieldid));
 236       if (!empty($frow)) {
 237         $ldrow = sqlQuery("SELECT ld.field_value " .
 238           "FROM lbf_data AS ld, forms AS f WHERE " .
 239           "f.pid = ? AND f.encounter = ? AND f.formdir = ? AND f.deleted = 0 AND " .
 240           "ld.form_id = f.form_id AND ld.field_id = ? " .
 241           "ORDER BY f.form_id DESC LIMIT 1",
 242           array($pid, $encounter, $formname, $fieldid));
 243         if (!empty($ldrow)) {
 244           $currvalue = $ldrow['field_value'];
 245           $title = $frow['title'];
 246         }
 247         if ($currvalue !== '') {
 248           $data = generate_plaintext_field($frow, $currvalue);
 249         }
 250       }
 251       $s = keyReplace($s, dataFixup($data, $title));
 252     }
 253
 254   } // End if { character found.
 255
 256   return $s;
 257 }
 258
 259 // if (!acl_check('admin', 'super')) die(htmlspecialchars(xl('Not authorized')));
 260
 261 // Get patient demographic info.
 262 $ptrow = sqlQuery("SELECT pd.*, " .
 263   "ur.fname AS ur_fname, ur.mname AS ur_mname, ur.lname AS ur_lname " .
 264   "FROM patient_data AS pd " .
 265   "LEFT JOIN users AS ur ON ur.id = pd.ref_providerID " .
 266   "WHERE pd.pid = ?", array($pid));
 267 $enrow = array();
 268
 269 // Get some info for the currently selected encounter.
 270 if ($encounter) {
 271   $enrow = sqlQuery("SELECT * FROM form_encounter WHERE pid = ? AND " .
 272     "encounter = ?", array($pid, $encounter));
 273 }
 274
 275 $form_filename = strip_escape_custom($_REQUEST['form_filename']);
 276 $templatedir   = "$OE_SITE_DIR/documents/doctemplates";
 277 $templatepath  = "$templatedir/$form_filename";
 278
 279 // Create a temporary file to hold the output.
 280 $fname = tempnam($GLOBALS['temporary_files_dir'], 'OED');
 281
 282 // Get mime type in a way that works with old and new PHP releases.
 283 $mimetype = 'application/octet-stream';
 284 $ext = strtolower(array_pop(explode('.', $filename)));
 285 if ('dotx' == $ext) {
 286   // PHP does not seem to recognize this type.
 287   $mimetype = 'application/msword';
 288 }
 289 else if (function_exists('finfo_open')) {
 290   $finfo = finfo_open(FILEINFO_MIME_TYPE);
 291   $mimetype = finfo_file($finfo, $templatepath);
 292   finfo_close($finfo);
 293 }
 294 else if (function_exists('mime_content_type')) {
 295   $mimetype = mime_content_type($templatepath);
 296 }
 297 else {
 298   if ('doc'  == $ext) $mimetype = 'application/msword'                             ; else
 299   if ('dot'  == $ext) $mimetype = 'application/msword'                             ; else
 300   if ('htm'  == $ext) $mimetype = 'text/html'                                      ; else
 301   if ('html' == $ext) $mimetype = 'text/html'                                      ; else
 302   if ('odt'  == $ext) $mimetype = 'application/vnd.oasis.opendocument.text'        ; else
 303   if ('ods'  == $ext) $mimetype = 'application/vnd.oasis.opendocument.spreadsheet' ; else
 304   if ('ott'  == $ext) $mimetype = 'application/vnd.oasis.opendocument.text'        ; else
 305   if ('pdf'  == $ext) $mimetype = 'application/pdf'                                ; else
 306   if ('ppt'  == $ext) $mimetype = 'application/vnd.ms-powerpoint'                  ; else
 307   if ('ps'   == $ext) $mimetype = 'application/postscript'                         ; else
 308   if ('rtf'  == $ext) $mimetype = 'application/rtf'                                ; else
 309   if ('txt'  == $ext) $mimetype = 'text/plain'                                     ; else
 310   if ('xls'  == $ext) $mimetype = 'application/vnd.ms-excel'                       ;
 311 }
 312
 313 $zipin = new ZipArchive;
 314 if ($zipin->open($templatepath) === true) {
 315   // Must be a zip archive.
 316   $zipout = new ZipArchive;
 317   $zipout->open($fname, ZipArchive::OVERWRITE);
 318   for ($i = 0; $i < $zipin->numFiles; ++$i) {
 319     $ename = $zipin->getNameIndex($i);
 320     $edata = $zipin->getFromIndex($i);
 321     $edata = doSubs($edata);
 322     $zipout->addFromString($ename, $edata);
 323   }
 324   $zipout->close();
 325   $zipin->close();
 326 }
 327 else {
 328   // Not a zip archive.
 329   $edata = file_get_contents($templatepath);
 330   $edata = doSubs($edata);
 331   file_put_contents($fname, $edata);
 332 }
 333
 334 // Compute a download name like "filename_lastname_pid.odt".
 335 $pi = pathinfo($form_filename);
 336 $dlname = $pi['filename'] . '_' . $ptrow['lname'] . '_' . $pid;
 337 if ($pi['extension'] !== '') $dlname .= '.' . $pi['extension'];
 338
 339 header('Content-Description: File Transfer');
 340 header('Content-Transfer-Encoding: binary');
 341 header('Expires: 0');
 342 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 343 header('Pragma: public');
 344 // attachment, not inline
 345 header("Content-Disposition: attachment; filename=\"$dlname\"");
 346 header("Content-Type: $mimetype");
 347 header("Content-Length: " . filesize($fname));
 348 ob_clean();
 349 flush();
 350 readfile($fname);
 351
 352 unlink($fname);
 353 ?>