library/ajax/graph_track_anything.php

   1 <?php
   2
   3 /**
   4  * Trending script for graphing objects in track anything module.
   5  *
   6  * @package OpenEMR
   7  * @link    https://www.open-emr.org
   8  * @author  Brady Miller <brady.g.miller@gmail.com>
   9  * @author  Rod Roark <rod@sunsetsystems.com>
  10  * @author  Joe Slam <joe@produnis.de>
  11  * @license https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  12  * @copyright Copyright (c) 2010-2018 Brady Miller <brady.g.miller@gmail.com>
  13  * @copyright Copyright (c) 2011 Rod Roark <rod@sunsetsystems.com>
  14  * @copyright Copyright (c) 2014 Joe Slam <joe@produnis.de>
  15  */
  16
  17 require_once(dirname(__FILE__) . "/../../interface/globals.php");
  18
  19 use OpenEMR\Common\Csrf\CsrfUtils;
  20
  21 if (!CsrfUtils::verifyCsrfToken($_POST["csrf_token_form"])) {
  22     CsrfUtils::csrfNotVerified();
  23 }
  24
  25 // get $_POSTed data
  26 $titleGraph       = json_decode($_POST['track'], true);
  27 $the_date_array   = json_decode($_POST['dates'], true);
  28 $the_value_array  = json_decode($_POST['values'], true);
  29 $the_item_names   = json_decode($_POST['items'], true);
  30 $the_checked_cols = json_decode($_POST['thecheckboxes'], true);
  31 // ++++++/end get POSTed data
  32
  33 // check if something was sent
  34 // and quit if not
  35 //-------------------------------
  36 if ($the_checked_cols == null) {
  37     // nothing to plot
  38     echo "No item checked,\n";
  39     echo "nothing to plot."; // DEBUG ONLY! COMMENT ME OUT!
  40     exit;
  41 }
  42
  43 // end check if NULL data
  44
  45 // build labels
  46 $data_final = array();
  47 $data_final = xl('Date');
  48 foreach ($the_checked_cols as $col) {
  49     if (is_numeric($the_value_array[$col][0])) {
  50         $data_final .= "\t" . $the_item_names[$col];
  51     } else {
  52         // is NOT numeric, so skip column
  53     }
  54 }
  55
  56 $data_final .= "\n";
  57
  58 // build data
  59 for ($i = 0; $i < count($the_date_array); $i++) {
  60     $data_final .= $the_date_array[$i];
  61     foreach ($the_checked_cols as $col) {
  62         if (is_numeric($the_value_array[$col][0])) {
  63             // is numeric
  64             $data_final .= "\t" . $the_value_array[$col][$i];
  65         } else {
  66             // is NOT numeric, do nothing
  67         }
  68     }
  69
  70     $data_final .= "\n";
  71 }
  72
  73 // Build and send back the json
  74 $graph_build = array();
  75 $graph_build['data_final'] = $data_final;
  76 $graph_build['title'] = $titleGraph;
  77
  78 // Note need to also use " when building the $data_final rather
  79 // than ' , or else JSON_UNESCAPED_SLASHES doesn't work and \n and
  80 // \t get escaped.
  81 echo json_encode($graph_build, JSON_UNESCAPED_SLASHES);