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Merge pull request #250 from groundh0g/issue-42
Stand-alone helper. Low risk. Merging. Addresses issue #42.
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{% capture jbcache %}{% comment %} | ||
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Sort the given array or map. | ||
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Parameters: | ||
collection: the array or map to sort [REQUIRED] | ||
sort_by: the property to sort by [OPTIONAL] | ||
sort_descending: reverse the collection [OPTIONAL] | ||
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Returns: | ||
sort_result: the sorted collection | ||
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Examples: | ||
<h3>Pages</h3> | ||
<ol> | ||
{% include JB/sort_collection collection=site.pages sort_by="title" %} | ||
{% assign pages_list = sort_result %} | ||
{% include JB/pages_list %} | ||
</ol> | ||
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<h3>Pages [Reversed]</h3> | ||
<ol> | ||
{% include JB/sort_collection collection=site.pages sort_by="title" sort_descending=true %} | ||
{% assign pages_list = sort_result %} | ||
{% include JB/pages_list %} | ||
</ol> | ||
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<h3>Array</h3> | ||
<ol> | ||
{% assign test_array = "one,two,three,four" | split: "," %} | ||
{% include JB/sort_collection collection=test_array %} | ||
{% for test in sort_result %} | ||
<li>{{test}}</li> | ||
{% endfor %} | ||
</ol> | ||
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<h3>Array [Reversed]</h3> | ||
<ol> | ||
{% assign test_array = "one,two,three,four" | split: "," %} | ||
{% include JB/sort_collection collection=test_array sort_descending=true %} | ||
{% for test in sort_result %} | ||
<li>{{test}}</li> | ||
{% endfor %} | ||
</ol> | ||
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{% endcomment %} | ||
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{% assign is_array = true %} | ||
{% assign sort_result = "," | split: "," %} | ||
{% assign collection = include.collection %} | ||
{% if include.sort_by %} | ||
{% assign sort_by = include.sort_by %} | ||
{% else %} | ||
{% assign sort_by = "title" %} | ||
{% endif %} | ||
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{% if collection and collection.size > 0 %} | ||
{% for x in collection.first %} | ||
{% if x[1].size > 0 %} | ||
{% assign is_array = false %} | ||
{% endif %} | ||
{% break %} | ||
{% endfor %} | ||
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{% if is_array == false %} | ||
{% assign sort_result = collection | sort: sort_by %} | ||
{% else %} | ||
{% assign sort_result = collection | sort %} | ||
{% endif %} | ||
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{% if include.sort_descending %} | ||
{% assign reversed = "," | split: "," %} | ||
{% for index in (1..sort_result.size) %} | ||
{% assign i = sort_result.size | minus: index %} | ||
{% assign reversed = reversed | push: sort_result[i] %} | ||
{% endfor %} | ||
{% assign sort_result = reversed %} | ||
{% assign reversed = nil %} | ||
{% endif %} | ||
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{% endif %}{% endcapture %}{% assign jbcache = nil %} |