sites/default/LBF/LBTref.plugin.php

   1 <?php
   2 // Copyright (C) 2009, 2015 Rod Roark <rod@sunsetsystems.com>
   3 //
   4 // This program is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU General Public License
   6 // as published by the Free Software Foundation; either version 2
   7 // of the License, or (at your option) any later version.
   8
   9 // This provides enhancement functions for the referral (REF) form.
  10 // It is invoked by interface/patient_file/transaction/add_transaction.php.
  11
  12 // The purpose of this function is to create JavaScript for the <head>
  13 // section of the page.  This in turn defines desired javaScript
  14 // functions.
  15 //
  16 function LBTref_javascript()
  17 {
  18   // This JavaScript function is to reload the "Refer To" options when
  19   // the "External Referral" selection changes.
  20     echo "// onChange handler for form_refer_external.
  21 var poptions = new Array();
  22 function external_changed() {
  23  var f = document.forms[0];
  24  var eix = f.form_refer_external.selectedIndex;
  25  var psel = f.form_refer_to;
  26  var i = psel.selectedIndex < 0 ? 0 : psel.selectedIndex;
  27  var pvalue = psel.options[i].value;
  28  if (poptions.length == 0) {
  29   for (i = 0; i < psel.options.length; ++i) {
  30    poptions[i] = psel.options[i];
  31   }
  32  }
  33  psel.options.length = 1;
  34  var selindex = 0;
  35  for (i = 1; i < poptions.length; ++i) {
  36   var local = poptions[i].title == 'Local';
  37   if (eix == 1 && !local) continue;
  38   if (eix == 2 &&  local) continue;
  39   if (poptions[i].value == pvalue) selindex = psel.options.length;
  40   psel.options[psel.options.length] = poptions[i];
  41  }
  42  psel.selectedIndex = selindex;
  43 }
  44 ";
  45 }
  46
  47 // The purpose of this function is to create JavaScript that is run
  48 // once when the page is loaded.
  49 //
  50 function LBTref_javascript_onload()
  51 {
  52     echo "
  53 external_changed();
  54 var f = document.forms[0];
  55 f.form_refer_external.onchange = function () { external_changed(); };
  56 ";
  57 }