antora-ui-camel/src/partials/nav-explore.hbs (32 lines of code) (raw):
<div class="nav-panel-explore{{#unless page.navigation}} is-active{{/unless}}" data-panel="explore">
{{#if page.component}}
<div class="context">
<span class="title{{#if (eq "" page.componentVersion.version)}} noversion{{/if}}">{{page.component.title}}</span>
{{#if (not (eq "" page.componentVersion.version)) ~}}
<span class="version">{{page.componentVersion.displayVersion}}</span>
{{~/if}}
</div>
{{/if}}
<ul class="components">
{{#each (exclude (order_components site.components) 'camel-quarkus-examples')}}
<li class="component{{#if (eq this @root.page.component)}} is-current{{/if}}">
{{~#if (eq "" ./latest.version)}}
<span class="title">
<a href="{{{relativize ./latest.url}}}">{{{./title}}}</a>
</span>
{{~else~}}
<span class="title">{{{./title}}}</span>
<ul class="versions">
{{#each ./versions}}
<li class="version
{{~#if (and (eq .. @root.page.component) (eq this @root.page.componentVersion))}} is-current{{/if~}}
{{~#if (eq this ../latest.version)}} is-latest{{/if}}">
<a href="{{{relativize ./url}}}">{{./displayVersion}}</a>
</li>
{{/each}}
</ul>
{{~/if~}}
</li>
{{/each}}
</ul>
</div>