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Order optional groups using a comma-delimited list. Caution! Installing this script and not providing the list of group names will disable all optional groups in the page.
// SalsaScript to retrieve the groups for an organization. The
// `groups` object can be used in your page using a SalsaScript insert variable.
function groupsReducer(a, g) {
a[g.Group_Name] = {
groups_KEY: g.groups_KEY,
Description: g.Description,
Group_Name: g.Group_Name
return a;
var groups = DB.getObjects('groups').reduce(groupsReducer, {} );
<script src="" type="text/javascript"></script>
<script type="text/javascript">
document.addEventListener('DOMContentLoaded', function () {
var groupsDiv = document.querySelector('ul.salsa-optional-groups');
if (groupsDiv != null) {
var groups = <?= groups.toJSON() ?>;
var groupsData = document.querySelector('#order-groups-names')
.map(function(name) { console.log(name); return name; })
.map(function(name) { return name.trim(); })
.filter(function(name) { return groups.hasOwnProperty(name); })
.map(function(name) { return groups[name]; });
console.log('groupsData ' + JSON.stringify(groupsData));
var template = Hogan.compile(document.querySelector('#order-groups-template').innerHTML);
var html = template.render({data: groupsData });
console.log ('HTML is ' + html);
.forEach(function(e) { e.parentNode.removeChild(e); })
groupsDiv.innerHTML = html;
<div id="order-groups-template" style="display: none;">
<li class="salsa-optional-group">
<input name="link" value="groups" type="hidden">
<input id="add_to_groups_KEY{{groups_KEY}}_checkbox" value="{{groups_KEY}}" name="linkKey" type="checkbox">
<label for="add_to_groups_KEY{{groups_KEY}}_checkbox">
<span class="order-groups-name">{{Group_Name}}</span>
<span class="order-groups-desc">{{Description}}</span>
<div id="order-groups-names" style="display: none;">
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