library/ajax/graph_track_anything.php

   1 <?php
   2 /**
   3  * Trending script for graphing objects in track anything module.
   4  *
   5  * @package OpenEMR
   6  * @link    http://www.open-emr.org
   7  * @author  Brady Miller <brady.g.miller@gmail.com>
   8  * @author  Rod Roark <rod@sunsetsystems.com>
   9  * @author  Joe Slam <joe@produnis.de>
  10  * @license https://github.com/openemr/openemr/blob/master/LICENSE GNU General Public License 3
  11  * @copyright Copyright (c) 2010-2017 Brady Miller <brady.g.miller@gmail.com>
  12  * @copyright Copyright (c) 2011 Rod Roark <rod@sunsetsystems.com>
  13  * @copyright Copyright (c) 2014 Joe Slam <joe@produnis.de>
  14  */
  15
  16
  17 require_once(dirname(__FILE__) . "/../../interface/globals.php");
  18
  19 // get $_POSTed data
  20 $titleGraph       = json_decode($_POST['track'], true);
  21 $the_date_array   = json_decode($_POST['dates'], true);
  22 $the_value_array  = json_decode($_POST['values'], true);
  23 $the_item_names   = json_decode($_POST['items'], true);
  24 $the_checked_cols = json_decode($_POST['thecheckboxes'], true);
  25 // ++++++/end get POSTed data
  26
  27 // check if something was sent
  28 // and quit if not
  29 //-------------------------------
  30 if ($the_checked_cols == null) {
  31     // nothing to plot
  32     echo "No item checked,\n";
  33     echo "nothing to plot."; // DEBUG ONLY! COMMENT ME OUT!
  34     exit;
  35 }
  36
  37 // end check if NULL data
  38
  39 // build labels
  40 $data_final = array();
  41 $data_final = xl('Date');
  42 foreach ($the_checked_cols as $col) {
  43     if (is_numeric($the_value_array[$col][0])) {
  44         $data_final .= "\t" . $the_item_names[$col];
  45     } else {
  46         // is NOT numeric, so skip column
  47     }
  48 }
  49
  50 $data_final .= "\n";
  51
  52 // build data
  53 for ($i = 0; $i < count($the_date_array); $i++) {
  54     $data_final .= $the_date_array[$i];
  55     foreach ($the_checked_cols as $col) {
  56         if (is_numeric($the_value_array[$col][0])) {
  57             // is numeric
  58             $data_final .= "\t" . $the_value_array[$col][$i];
  59         } else {
  60             // is NOT numeric, do nothing
  61         }
  62     }
  63
  64     $data_final .= "\n";
  65 }
  66
  67 // Build and send back the json
  68 $graph_build = array();
  69 $graph_build['data_final'] = $data_final;
  70 $graph_build['title'] = $titleGraph;
  71
  72 // Note need to also use " when building the $data_final rather
  73 // than ' , or else JSON_UNESCAPED_SLASHES doesn't work and \n and
  74 // \t get escaped.
  75 echo json_encode($graph_build, JSON_UNESCAPED_SLASHES);