Add projects to shared tag discovery

templates/section.html

@@ -2,9 +2,10 @@
 {% from "macros/tag-links.html" import tag_links with context %}
 {% block body %}
 {% set filter_tags = namespace(values=[]) %}
-{% if this._id in ['blog', 'articles'] %}
+{% if this._id in ['blog', 'articles', 'projects'] %}
   {% for item in this.children %}
-    {% for tag in item.tags %}
+    {% set item_tags = item.taxonomy_tags if item._model == 'project' else item.tags %}
+    {% for tag in item_tags %}
       {% if tag not in filter_tags.values %}{% set filter_tags.values = filter_tags.values + [tag] %}{% endif %}
     {% endfor %}
   {% endfor %}
@@ -30,13 +31,13 @@
     {% endif %}
     <div class="card-grid">
       {% for item in this.children %}
-        <article class="entry-card accent-{{ item.kicker|lower }}"{% if filter_tags.values %} data-filter-item data-tags="{{ item.tags|join(' ') }}"{% endif %}>
+        {% set item_tags = item.taxonomy_tags if item._model == 'project' else item.tags %}
+        <article class="entry-card accent-{{ item.kicker|lower }}"{% if filter_tags.values %} data-filter-item data-tags="{{ item_tags|join(' ') }}"{% endif %}>
           <div class="entry-meta"><span class="label">{{ item.kicker }}</span><time>{{ item.date|dateformat('YYYY.MM.dd') }}</time></div>
           <h2><a href="{{ item|url }}">{{ item.title }}</a></h2>
           <p>{{ item.summary }}</p>
-          {% if item.tags %}
-            {% if item._model == 'project' %}<div class="technology-list entry-tags">{% for tag in item.technology_tags %}<span>{{ tag }}</span>{% endfor %}</div>
-            {% else %}<div class="entry-tags">{{ tag_links(item.tags) }}</div>{% endif %}
+          {% if item_tags %}
+            <div class="entry-tags{% if item._model == 'project' %} technology-list{% endif %}">{{ tag_links(item_tags) }}</div>
           {% endif %}
           <a class="read-more" href="{{ item|url }}">{% if item._model == 'project' %}View project{% else %}Read entry{% endif %} →</a>
         </article>