47 lines
1.4 KiB
HTML
47 lines
1.4 KiB
HTML
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{% comment %}
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# Jekyll Group-By-Array 0.1.0
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# https://github.com/mushishi78/jekyll-group-by-array
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# © 2015 Max White <mushishi78@gmail.com>
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# MIT License
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{% endcomment %}
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{% comment %} Initialize {% endcomment %}
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{% assign __empty_array = '' | split: ',' %}
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{% assign group_names = __empty_array %}
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{% assign group_items = __empty_array %}
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{% comment %} Map {% endcomment %}
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{% assign __names = include.collection | map: include.field %}
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{% comment %} Flatten {% endcomment %}
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{% assign __names = __names | join: ',' | join: ',' | split: ',' %}
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{% comment %} Uniq {% endcomment %}
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{% assign __names = __names | sort %}
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{% for name in __names | sort %}
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{% comment %} If not equal to previous then it must be unique as sorted {% endcomment %}
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{% unless name == previous %}
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{% comment %} Push to group_names {% endcomment %}
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{% assign group_names = group_names | push: name %}
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{% endunless %}
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{% assign previous = name %}
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{% endfor %}
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{% comment %} group_items {% endcomment %}
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{% for name in group_names %}
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{% comment %} Collect if contains {% endcomment %}
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{% assign __item = __empty_array %}
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{% for __element in include.collection %}
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{% if __element[include.field] contains name %}
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{% assign __item = __item | push: __element %}
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{% endif %}
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{% endfor %}
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{% comment %} Push to group_items {% endcomment %}
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{% assign group_items = group_items | push: __item %}
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{% endfor %}
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