ref: 9679023f2b0d7c55b70f23fd94603f301a841079
dir: /docs/content/en/templates/ordering-and-grouping.md/
--- title: Ordere and Grouping Hugo Lists linktitle: List Ordering and Grouping description: You can group or order your content in both your templating and content front matter. date: 2017-02-01 publishdate: 2017-02-01 lastmod: 2017-02-01 categories: [templates] keywords: [] menu: docs: parent: "templates" weight: 27 weight: 27 sections_weight: 27 draft: true aliases: [/templates/ordering/,/templates/grouping/] toc: true notes: This was originally going to be a separate page on the new docs site but it now makes more sense to keep everything within the templates/lists page. - rdwatters, 2017-03-12. --- In Hugo, A list template is any template that will be used to render multiple pieces of content in a single HTML page. ## Example List Templates ### Section Template This list template is used for [spf13.com](https://spf13.com/). It makes use of [partial templates][partials]. All examples use a [view](/templates/views/) called either "li" or "summary." {{< code file="layouts/section/post.html" >}} {{ partial "header.html" . }} {{ partial "subheader.html" . }} <section id="main"> <div> <h1 id="title">{{ .Title }}</h1> <ul id="list"> {{ range .Pages }} {{ .Render "li"}} {{ end }} </ul> </div> </section> {{ partial "footer.html" . }} {{< /code >}} ### Taxonomy Template {{< code file="layouts/_default/taxonomies.html" download="taxonomies.html" >}} {{ define "main" }} <section id="main"> <div> <h1 id="title">{{ .Title }}</h1> {{ range .Pages }} {{ .Render "summary"}} {{ end }} </div> </section> {{ end }} {{< /code >}} ## Order Content Hugo lists render the content based on metadata provided in the [front matter](/content-management/front-matter/).. Here are a variety of different ways you can order the content items in your list templates: ### Default: Weight > Date {{< code file="layouts/partials/order-default.html" >}} <ul class="pages"> {{ range .Pages }} <li> <h1><a href="{{ .Permalink }}">{{ .Title }}</a></h1> <time>{{ .Date.Format "Mon, Jan 2, 2006" }}</time> </li> {{ end }} </ul> {{< /code >}} ### By Weight {{< code file="layouts/partials/by-weight.html" >}} {{ range .Pages.ByWeight }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Date {{< code file="layouts/partials/by-date.html" >}} {{ range .Pages.ByDate }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Publish Date {{< code file="layouts/partials/by-publish-date.html" >}} {{ range .Pages.ByPublishDate }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .PublishDate.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Expiration Date {{< code file="layouts/partials/by-expiry-date.html" >}} {{ range .Pages.ByExpiryDate }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .ExpiryDate.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Last Modified Date {{< code file="layouts/partials/by-last-mod.html" >}} {{ range .Pages.ByLastmod }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Length {{< code file="layouts/partials/by-length.html" >}} {{ range .Pages.ByLength }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Title {{< code file="layouts/partials/by-title.html" >}} {{ range .Pages.ByTitle }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Link Title {{< code file="layouts/partials/by-link-title.html" >}} {{ range .Pages.ByLinkTitle }} <li> <a href="{{ .Permalink }}">{{ .LinkTitle }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ### By Parameter Order based on the specified front matter parameter. Content that does not have the specified front matter field will use the site's `.Site.Params` default. If the parameter is not found at all in some entries, those entries will appear together at the end of the ordering. The below example sorts a list of posts by their rating. {{< code file="layouts/partials/by-rating.html" >}} {{ range (.Pages.ByParam "rating") }} <!-- ... --> {{ end }} {{< /code >}} If the front matter field of interest is nested beneath another field, you can also get it: {{< code file="layouts/partials/by-nested-param.html" >}} {{ range (.Pages.ByParam "author.last_name") }} <!-- ... --> {{ end }} {{< /code >}} ### Reverse Order Reversing order can be applied to any of the above methods. The following uses `ByDate` as an example: {{< code file="layouts/partials/by-date-reverse.html" >}} {{ range .Pages.ByDate.Reverse }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} {{< /code >}} ## Group Content Hugo provides some functions for grouping pages by Section, Type, Date, etc. ### By Page Field {{< code file="layouts/partials/by-page-field.html" >}} {{ range .Pages.GroupBy "Section" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ### By Page date {{< code file="layouts/partials/by-page-date.html" >}} {{ range .Pages.GroupByDate "2006-01" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ### By Page publish date {{< code file="layouts/partials/by-page-publish-date.html" >}} {{ range .Pages.GroupByPublishDate "2006-01" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .PublishDate.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ### By Page Param {{< code file="layouts/partials/by-page-param.html" >}} {{ range .Pages.GroupByParam "param_key" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ### By Page Param in Date Format {{< code file="layouts/partials/by-page-param-as-date.html" >}} {{ range .Pages.GroupByParamDate "param_key" "2006-01" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ### Reverse Key Order The ordering of the groups is performed by keys in alphanumeric order (A–Z, 1–100) and in reverse chronological order (newest first) for dates. While these are logical defaults, they are not always the desired order. There are two different syntaxes to change the order, both of which work the same way. You can use your preferred syntax. #### Reverse Method ``` {{ range (.Pages.GroupBy "Section").Reverse }} ``` ``` {{ range (.Pages.GroupByDate "2006-01").Reverse }} ``` #### Provide the Alternate Direction ``` {{ range .Pages.GroupByDate "2006-01" "asc" }} ``` ``` {{ range .Pages.GroupBy "Section" "desc" }} ``` ### Order Within Groups Because Grouping returns a `{{.Key}}` and a slice of pages, all of the ordering methods listed above are available. In the following example, groups are ordered chronologically and then content within each group is ordered alphabetically by title. {{< code file="layouts/partials/by-group-by-page.html" >}} {{ range .Pages.GroupByDate "2006-01" "asc" }} <h3>{{ .Key }}</h3> <ul> {{ range .Pages.ByTitle }} <li> <a href="{{ .Permalink }}">{{ .Title }}</a> <div class="meta">{{ .Date.Format "Mon, Jan 2, 2006" }}</div> </li> {{ end }} </ul> {{ end }} {{< /code >}} ## Filter and Limiting Lists See the [_Lists/Filtering and Limiting Lists_ section][filteringandlimitinglists] for details. [views]: /templates/views/ [filteringandlimitinglists]: /templates/lists/#filtering-and-limiting-lists