friendica/view/templates/widget/group_list.tpl

<script>
function showHideGroupList() {
	if( $("li[id^='group-widget-entry-extended-']").is(':visible')) {
		$("li[id^='group-widget-entry-extended-']").hide();
		$("li#group-widget-collapse").html('{{$showmore}}');

	}
	else {
		$("li[id^='group-widget-entry-extended-']").show();
		$("li#group-widget-collapse").html('{{$showless}}');
	}
}
</script>
<span id="group-list-sidebar-frame">
<span id="group-list-sidebar-inflated" class="widget fakelink" onclick="openCloseWidget('group-list-sidebar', 'group-list-sidebar-inflated');">
	<h3>{{$title}}</h3>
</span>
<div id="group-list-sidebar" class="widget">
<div id="sidebar-group-header" class="sidebar-widget-header">
	<span class="fakelink" onclick="openCloseWidget('group-list-sidebar', 'group-list-sidebar-inflated');">
		<h3>{{$title}}</h3>
	</span>
	<a class="group-new-tool pull-right widget-action faded-icon" id="sidebar-new-group" href="{{$new_group_page}}" data-toggle="tooltip" title="{{$create_new_group}}">
			<i class="fa fa-plus" aria-hidden="true"></i>
		</a>
	</div>
	<div id="sidebar-group-list" class="sidebar-widget-list">
		{{* The list of available groups *}}	
	<ul id="group-list-sidebar-ul" role="menu">
		{{foreach $groups as $group}}
		{{if $group.id <= $visible_groups}}
		<li class="group-widget-entry group-{{$group.cid}}" id="group-widget-entry-{{$group.id}}" role="menuitem">
			<span class="notify badge pull-right"></span>
			<a href="{{$group.external_url}}" title="{{$group.link_desc}}" class="label sparkle" target="_blank" rel="noopener noreferrer">
				<img class="group-list-img" src="{{$group.micro}}" alt="{{$group.link_desc}}" />
			</a>
			<a class="group-widget-link" id="group-widget-link-{{$group.id}}" href="{{$group.url}}">{{$group.name}}</a>
		</li>
		{{/if}}

		{{if $group.id > $visible_groups}}
		<li class="group-widget-entry group-{{$group.cid}}" id="group-widget-entry-extended-{{$group.id}}" role="menuitem" style="display: none;">
			<span class="notify badge pull-right"></span>
			<a href="{{$group.external_url}}" title="{{$group.link_desc}}" class="label sparkle" target="_blank" rel="noopener noreferrer">
				<img class="group-list-img" src="{{$group.micro}}" alt="{{$group.link_desc}}" />
			</a>
			<a class="group-widget-link" id="group-widget-link-{{$group.id}}" href="{{$group.url}}">{{$group.name}}</a>
		</li>
		{{/if}}
		{{/foreach}}

		{{if $total > $visible_groups }}
		<li onclick="showHideGroupList(); return false;" id="group-widget-collapse" class="group-widget-link fakelink tool">{{$showmore}}</li>
		{{/if}}
	</ul>
</div>
</div>
</span>
<script>
initWidget('group-list-sidebar', 'group-list-sidebar-inflated');
</script>