Automatické generování ikon v rolovací navigaci

content/katedra/zamestnanci/_index.md

@@ -1,4 +1,7 @@
 +++
 title = "Zaměstnanci"
+
+[extra]
+icon = "♥"
 +++
 

templates/macros.html

@@ -25,7 +25,18 @@
 						<ul>
 							{% for subsection in section.subsections %}
 								{% set subsection = get_section(path=subsection) %}
-								<li><a href="{{ subsection.permalink }}"><span class="icon">&clubs;</span>{{ subsection.title }}</a></li>
+								<li>
+									<a href="{{ subsection.permalink }}">
+										<span class="icon">
+											{% if subsection.extra.icon %}
+												{{ subsection.extra.icon | safe }}
+											{% else %}
+												&clubs;
+											{% endif %}
+										</span>
+										{{ subsection.title }}
+									</a>
+								</li>
 							{% endfor %}
 						</ul>
 					{% endif %}