Reputation: 1098
I have a question in Jekyll Liquid.
I have layout, where I want to show pages from category. To show category I use page.categories variable. When I show in bracket {{page.categories}} is correct. but I don't know, how to pass to loop?
{% for post in site.categories[page.categories] %}
<li><a href="{{ post.url }}">{{ post.title }}</a></li>
{% endfor %}
{% for post in site.categories[{{page.categories}}] %}
<li><a href="{{ post.url }}">{{ post.title }}</a></li>
{% endfor %}
Don't work.
If I passed explicite:
{% for post in site.categories['cat1'] %}
<li><a href="{{ post.url }}">{{ post.title }}</a></li>
{% endfor %}
It works.
I found another topic:
Jekyll site.categories.{{variable}}?
But it doesn't work.
Upvotes: 5
Views: 2540
Reputation: 1098
Thank you. It's work.
Also I can use this code (use first on element of array, because in my case I have only one category per page):
{% assign pcat = page.categories %}
<ul>
{% for post in site.categories[pcat.first] %}
<li {% if post.url == page.url %}class="active"{% endif %}><a href="{{ post.url }}">{{ post.title }}</a></li>
{% endfor %}
</ul>
Upvotes: 3
Reputation: 36431
page.categories
is a list (see Page Variables), so you need to loop through it first and pass each category to the loop from your question:
{% for cat in page.categories %}
<h1>{{ cat }}</h1>
<ul>
{% for post in site.categories[cat] %}
<li><a href="{{ post.url }}">{{ post.title }}</a></li>
{% endfor %}
</ul>
{% endfor %}
This will first display all posts for the page's first category in descending order, then all posts for the page's second category in descending order, and so on.
Upvotes: 6