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options.js.php
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options.js.php
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<?php
// Copyright (C) 2014-2017 Rod Roark <[email protected]>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This is the place to put JavaScript functions that are needed to support
// options.inc.php. Include this in the <head> section of relevant modules.
// It's a .php module so that translation can be supported.
?>
<script type="text/javascript">
// JavaScript support for date types when the A or B edit option is used.
// Called to recompute displayed age dynamically when the corresponding date is
// changed. Must generate the same age formats as the oeFormatAge() function.
//
function updateAgeString(fieldid, asof, format, description) {
var datefld = document.getElementById('form_' + fieldid);
var f = datefld.form;
var age = '';
var date1 = new Date(datefld.value);
var date2 = asof ? new Date(asof) : new Date();
if (format == 3) {
// Gestational age.
var msecs = date2.getTime() - date1.getTime();
var days = Math.round(msecs / (24 * 60 * 60 * 1000));
var weeks = Math.floor(days / 7);
days = days % 7;
if (description == '') description = '<?php echo xls('Gest age') ?>';
age = description + ' ' +
weeks + (weeks == 1 ? ' <?php echo xls('week') ?>' : ' <?php echo xls('weeks') ?>') + ' ' +
days + (days == 1 ? ' <?php echo xls('day') ?>' : ' <?php echo xls('days') ?>');
}
else {
// Years or months.
var dayDiff = date2.getDate() - date1.getDate();
var monthDiff = date2.getMonth() - date1.getMonth();
var yearDiff = date2.getFullYear() - date1.getFullYear();
var ageInMonths = yearDiff * 12 + monthDiff;
if (dayDiff < 0) --ageInMonths;
if (format == 1 || (format == 0 && ageInMonths >= 24)) {
age = yearDiff;
if (monthDiff < 0 || (monthDiff == 0 && dayDiff < 0)) --age;
age = '' + age;
}
else {
age = '' + ageInMonths;
if (format == 0) {
age = age + ' ' + (ageInMonths == 1 ? '<?php echo xls('month') ?>' : '<?php echo xls('months') ?>');
}
}
if (description == '') description = '<?php echo xls('Age') ?>';
if (age != '') age = description + ' ' + age;
}
document.getElementById('span_' + fieldid).innerHTML = age;
}
// Function to show or hide form fields (and their labels) depending on "skip conditions"
// defined in the layout.
//
var cskerror = false; // to avoid repeating error messages
function checkSkipConditions() {
var myerror = cskerror;
var prevandor = '';
var prevcond = false;
for (var i = 0; i < skipArray.length; ++i) {
var target = skipArray[i].target;
var id = skipArray[i].id;
var itemid = skipArray[i].itemid;
var operator = skipArray[i].operator;
var value = skipArray[i].value;
var is_radio = false;
var action = skipArray[i].action;
var tofind = id;
if (itemid) tofind += '[' + itemid + ']';
// Some different source IDs are possible depending on the data type.
var srcelem = document.getElementById('check_' + tofind);
var radio_id='form_' + tofind + '[' + value + ']';
if(typeof document.getElementById(radio_id)!=="undefined"){
srcelem = document.getElementById(radio_id);
if(srcelem != null){
is_radio = true;
}
}
if (srcelem == null) srcelem = document.getElementById('radio_' + tofind);
if (srcelem == null) srcelem = document.getElementById('form_' + tofind) ;
if (srcelem == null) srcelem = document.getElementById('text_' + tofind);
if (srcelem == null) {
if (!cskerror) alert('<?php echo xls('Cannot find a skip source field for'); ?> "' + tofind + '"');
myerror = true;
continue;
}
var condition = false;
var is_multiple = false;
var elem_val;
if ( is_radio){
for (var k = 0; k < document.getElementsByName('form_' + tofind).length; k++){
if (document.getElementsByName('form_' + tofind)[k].checked){
elem_val= document.getElementsByName('form_' + tofind)[k].value;
}
}
}else if( typeof srcelem.options!=="undefined" && srcelem.type == 'select-one' ){
elem_val=srcelem.options[srcelem.selectedIndex].value;
}else if( srcelem.type == 'select-multiple' ) {
elem_val = new Array();
is_multiple = true;
for (var k = 0; k < srcelem.length; k++) {
if (srcelem.options[k].selected) {
if( elem_val.indexOf(srcelem.options[k].value)<0) {
elem_val.push(srcelem.options[k].value);
}
}
}
} else {
elem_val=srcelem.value;
if(elem_val == null) {
elem_val = srcelem.getAttribute("data-value");
if( elem_val !== null && elem_val.indexOf("|") !== -1 ) {
elem_val = elem_val.split("|");
is_multiple = true;
}
}
if(elem_val == null) elem_val = srcelem.innerText;
}
//this is a feature fix for the multiple select list option
//collect all the multiselect control values:
if( is_multiple ) {
switch(operator) {
case 'eq':
condition = (-1 !== elem_val.indexOf(value));break;
case 'ne':
condition = (-1 == elem_val.indexOf(value)); break;
case 'se':
condition = srcelem.checked ; break; // doesn't make sense?
case 'ns':
condition = !srcelem.checked; break;
}
} else {
if (operator == 'eq') condition = elem_val == value; else
if (operator == 'ne') condition = elem_val != value; else
if (operator == 'se') condition = srcelem.checked ; else
if (operator == 'ns') condition = !srcelem.checked;
}
// Logic to accumulate multiple conditions for the same target.
// alert('target = ' + target + ' prevandor = ' + prevandor + ' prevcond = ' + prevcond); // debugging
if (prevandor == 'and') condition = condition && prevcond; else
if (prevandor == 'or' ) condition = condition || prevcond;
prevandor = skipArray[i].andor;
prevcond = condition;
var j = i + 1;
if (j < skipArray.length && skipArray[j].target == target) continue;
// At this point condition indicates the target should be hidden or have its value set.
if (action == 'skip') {
var trgelem1 = document.getElementById('label_id_' + target);
var trgelem2 = document.getElementById('value_id_text_' + target);
if (trgelem2 == null) {
trgelem2 = document.getElementById('value_id_' + target);
}
if (trgelem1 == null && trgelem2 == null) {
var trgelem1 = document.getElementById('label_' + target);
var trgelem2 = document.getElementById('text_' + target);
if(trgelem2 == null){
trgelem2 = document.getElementById('form_' + target);
}
if (trgelem1 == null && trgelem2 == null) {
if (!cskerror) alert('<?php echo xls('Cannot find a skip target field for'); ?> "' + target + '"');
myerror = true;
continue;
}
}
// Find the target row and count its cells, accounting for colspans.
var trgrow = trgelem1 ? trgelem1.parentNode : trgelem2.parentNode;
var rowcells = 0;
for (var itmp = 0; itmp < trgrow.cells.length; ++itmp) {
rowcells += trgrow.cells[itmp].colSpan;
}
// If the item occupies a whole row then undisplay its row, otherwise hide its cells.
var colspan = 0;
if (trgelem1) colspan += trgelem1.colSpan;
if (trgelem2) colspan += trgelem2.colSpan;
if (colspan < rowcells) {
if (trgelem1) trgelem1.style.visibility = condition ? 'hidden' : 'visible';
if (trgelem2) trgelem2.style.visibility = condition ? 'hidden' : 'visible';
}
else {
trgrow.style.display = condition ? 'none' : '';
}
}
else if (condition) { // action starts with "value="
var trgelem = document.getElementById('form_' + target);
if (trgelem == null) {
if (!cskerror) alert('Cannot find a value target field "' + trgelem + '"');
myerror = true;
continue;
}
var action_value = action.substring(6);
if (trgelem.type == 'checkbox') {
trgelem.checked = !(action_value == '0' || action_value == '');
}
else {
trgelem.value = action_value;
}
}
}
// If any errors, all show in the first pass and none in subsequent passes.
cskerror = cskerror || myerror;
}
///////////////////////////////////////////////////////////////////////
// Image canvas support starts here.
///////////////////////////////////////////////////////////////////////
var lbfCanvases = {}; // contains the LC instance for each canvas.
// Initialize the drawing widget.
// canid is the id of the div that will contain the canvas, and the image
// element used for initialization should have an id of canid + '_img'.
//
function lbfCanvasSetup(canid, canWidth, canHeight) {
LC.localize({
"stroke" : "<?php echo xls('stroke'); ?>",
"fill" : "<?php echo xls('fill'); ?>",
"bg" : "<?php echo xls('bg{{image canvas label}}'); ?>",
"Clear" : "<?php echo xls('Clear'); ?>",
// The following are tooltip translations, however they do not work due to
// a bug in LiterallyCanvas 0.4.13. We'll leave them here pending a fix.
"Eraser" : "<?php echo xls('Eraser'); ?>",
"Pencil" : "<?php echo xls('Pencil'); ?>",
"Line" : "<?php echo xls('Line'); ?>",
"Rectangle" : "<?php echo xls('Rectangle'); ?>",
"Ellipse" : "<?php echo xls('Ellipse'); ?>",
"Text" : "<?php echo xls('Text'); ?>",
"Polygon" : "<?php echo xls('Polygon'); ?>",
"Pan" : "<?php echo xls('Pan'); ?>",
"Eyedropper": "<?php echo xls('Eyedropper'); ?>",
"Undo" : "<?php echo xls('Undo'); ?>",
"Redo" : "<?php echo xls('Redo'); ?>",
"Zoom out" : "<?php echo xls('Zoom out'); ?>",
"Zoom in" : "<?php echo xls('Zoom in'); ?>",
});
var tmpImage = document.getElementById(canid + '_img');
var shape = LC.createShape('Image', {x: 0, y: 0, image: tmpImage});
var lc = LC.init(document.getElementById(canid), {
imageSize: {width: canWidth, height: canHeight},
strokeWidths: [1, 2, 3, 5, 8, 12],
defaultStrokeWidth: 2,
backgroundShapes: [shape],
imageURLPrefix: '<?php echo $GLOBALS['assets_static_relative'] ?>/literallycanvas/img'
});
if (canHeight > 261) {
// TBD: Do something to make the widget bigger?
// Look for some help with this in the next LC release.
}
// lc.saveShape(shape); // alternative to the above backgroundShapes
lbfCanvases[canid] = lc;
}
// This returns a standard "Data URL" string representing the image data.
// It will typically be a few kilobytes. Here's a truncated example:
// data:image/png;base64,iVBORw0K ...
//
function lbfCanvasGetData(canid) {
return lbfCanvases[canid].getImage().toDataURL();
}
</script>