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92 lines
2.7 KiB
92 lines
2.7 KiB
2 years ago
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<?php
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// Copyright (C) 2010 Rod Roark <rod@sunsetsystems.com>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This provides enhancement functions for the LBFfms visit form,
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// "Functional Movement Screening". It is invoked by
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// interface/forms/LBF/new.php.
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// The purpose of this function is to create JavaScript for the <head>
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// section of the page. This in turn defines desired javaScript
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// functions.
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//
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function LBFfms_javascript()
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{
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global $formid;
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echo "// Array identifying the numeric '0-3' fields.
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var fms_numeric = [
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'squat',
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'hurdle_l',
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'lunge_l',
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'sho_l',
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'actslr_l',
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'tspu',
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'spine',
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'rotary_l'];
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";
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echo "// A numeric '0-3' field has changed.
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function fms_numeric_changed(e) {
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var f = document.forms[0];
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// Check if the entry is a valid digit.
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var val = parseInt(e.value);
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if (isNaN(val) || val < 0 || val > 3) {
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e.value = '';
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return;
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}
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// Propagate values to the read-only second column.
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var name = e.name;
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var namepref = name.substring(0, name.length - 2); // removing the '_1'.
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var namelr = namepref.substring(namepref.length - 2, namepref.length);
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var name2 = namepref; // this will be the target
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// If this is a Left or Right field, we propagate the lower of the two
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// to the Left row in column 2.
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if (namelr == '_l') {
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var tmp = parseInt(f[namepref.substring(0,namepref.length-1) + 'r_1'].value);
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if (!isNaN(tmp) && tmp < val) val = tmp;
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}
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else if (namelr == '_r') {
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name2 = namepref.substring(0,namepref.length-1) + 'l';
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var tmp = parseInt(f[namepref.substring(0,namepref.length-1) + 'l_1'].value);
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if (!isNaN(tmp) && tmp < val) val = tmp;
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}
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f[name2 + '_2'].value = val;
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// Tally up the propagated values.
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var sum = 0;
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for (var i = 0; i < fms_numeric.length; ++i) {
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var val = parseInt(f['form_' + fms_numeric[i] + '_2'].value);
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if (!isNaN(val)) sum += val;
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}
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f.form_total.value = sum;
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}
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";
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}
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// The purpose of this function is to create JavaScript that is run
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// once when the page is loaded.
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//
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function LBFfms_javascript_onload()
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{
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echo "
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var f = document.forms[0];
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for (var i = 0; i < fms_numeric.length; ++i) {
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var namepref = 'form_' + fms_numeric[i];
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f[namepref + '_2'].readOnly = true;
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var ename = namepref + '_1';
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f[ename].onchange = function () { fms_numeric_changed(this); };
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var namelr = namepref.substring(namepref.length - 2, namepref.length);
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if (namelr == '_l') {
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ename = namepref.substring(0,namepref.length-1) + 'r_1';
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f[ename].onchange = function () { fms_numeric_changed(this); };
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}
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}
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f.form_total.readOnly = true;
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";
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}
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