Source for the Galaxy Hub Website (galaxyproject.org). The Galaxy Hub is the community and documentation hub for the Galaxy Project. It is maintained by the community through this GitHub repository.
We could describe it here, but really, see the web site that is generated from this repository: galaxyproject.org. That will save a lot of typing.
The only reason to navigate through the GitHub is if you are making updates to the web site, and for that you will find instructions below. If you just want to read and explore the web site, then you should absolutely do that through galaxyproject.org.
First, make sure you have Node installed. Then, you'll need a package manager. These instructions use yarn 1*, but there are equivalent commands for npm.
* Do not use Yarn 2.
You can get the site running locally by first cloning this repo:
$ git clone 'https://github.com/galaxyproject/galaxy-hub.git'
Then install the dependencies:
$ cd galaxy-hub
$ yarn install
Then you can build the site in development mode to run it in a local server (at http://localhost:8080) and see your content:
$ yarn develop
This command includes a hot reloader which will update the site automatically each time you edit a file.
Note: There's a minor known issue that can occur when you're renaming/moving/deleting directories or image files. If you're finding the development server crashes too often, try adding the arguments --resource copy
to the yarn develop
command. This fixes the issue, at the cost of a far larger build directory (because all images are copied to it instead of linked).
To generate the static files for the entire site, just run build
instead:
$ yarn build
The static files can then be found in the dist
directory.
To see an example of how the files are organized, see the src
directory of the gridhub
branch of galaxy-hub
.
For static pages (normal, informational pages), you create a directory, whose name becomes the last part of the url. Then you create an index.md
file inside it. The url will be everything after content
and before index.md
:
Path to Markdown file | URL path |
---|---|
content/events/2021-02-gtn/index.md |
/events/2021-02-gtn/ |
content/galaxy-project/statistics/index.md |
/galaxy-project/statistics/ |
See the Authoring Guide
By default, any index.md
you create pretty much anywhere in content/
displayed the same way. It's got a good generic layout for most pages you'd want to create. But sometimes you'd like a special layout for a certain class of pages, like entries in a directory of people. This framework comes with a good example: the Galaxy Platform Directory. Any index.md
created under content/use/
will be displayed like this.
You can do this with a custom Collection. These are defined in the collections
setting in config.json
:
"collections": {
"Platform": "/use/"
},
Just add an entry like the existing one. The key is the name of your Collection and the value is the url path you want it to appear at. This will also be the path in the content/
directory your index.md
files will live at. Note: each index.md
file must be in a directory exactly one level below the given directory. So content/use/anvil/index.md
will be a Platform
, but content/use/archive/deeptools/index.md
will not.
Then you can create the custom layout for the pages in this collection. This is done by creating a .vue
file in the src/templates/
directory. The file should have the same name as your collection. E.g. the template for the Platform
collection is src/templates/Platform.vue
. FYI, if you'd like to modify the default layout, it's defined in src/templates/Article.vue
. Every index.md
that's not in one of the directories defined in the collections
in config.json
is part of the Article
Collection.
Pages in the Article
collection can be subgrouped into different categories. These let you easily query for a specific category when listing Article
s on a dynamic page. Pages are assigned a category based on their location in the filesystem (and thus their url).
The categories
setting in config.json
defines each category of pages by its url path:
"categories": {
"/blog": "blog",
"/events": "events",
"/news": "news",
"/careers": "careers"
},
In this example, all urls one level below /events/
will be put in the events
category. Note that the url must be exactly one level below, not deeper! So /events/gcc2019/
will match, but not /events/gcc2019/abstracts/
.
To define a new category, just add another entry, with the parent url as the key (without an ending slash) and the category name as the value. Then you can query for pages in that category in your .vue
file in the src/pages/
directory.
Dynamic pages are ones where part of it is auto-generated. Usually they list a certain group of static pages.
These are created by making a .vue
file in the src/pages/
directory. Much like the Markdown files, the placement of the .vue
file determines the url. So src/pages/Blog.vue
displays at /blog/
and src/pages/news/Gtn.vue
would display at /news/gtn/
. There's also the src/mediated-pages/
directory, which works the same except pages there have access to some custom variables set by the framework.
The "dynamic" bit of dynamic pages is almost always a list of other pages. For example, /news/
lists all the news articles and /events/webinars/
lists all the pages on webinars.
To get this list of pages, you use the <page-query>
part of your .vue
file. This is a GraphQL query enhanced with custom filters provided by Gridsome. The Gridsome docs provide more detail on <page-query>
s here.
To learn how to query for pages you need to understand how they are organized the framework. There are two, hierarchical types of page groupings. The top level is the Collection. Collections are described in more detail above. Basically, every page belongs to the Article
collection unless it's part of a specialized one you define (like Platform
or Person
). Each collection has its own way of displaying a page. Then, Article
s are divided into categories like blog
, events
, or careers
. More detail on categories above.
To query for all pages of a given collection, you prepend the collection name with all
in the query:
allPlatform {
totalCount
edges {
node {
id
title
path
}
}
}
To query for pages in a specific category, you add a filter for it. This query retrieves all Article
s in the events
category:
allArticle(filter: {category: {eq: "events"}}) {
totalCount
edges {
node {
id
title
path
}
}
}
Dynamic pages show auto-generated content, but they also usually have some expository static text or images above or below the dynamic content. Instead of keeping this content in the .vue
framework files, you can keep it in its natural form: Markdown files.
Just make a file named main.md
in the directory that corresponds to the url of your dynamic page. Then in the .vue
file, you can query for it and then insert it into your <template>
with a line like:
<div v-html="$page.main.content" />
To make it available to your template, you also need to add a clause to your <page-query>
like this:
main: insert (path: "/insert:events/main/") {
id
title
content
}
..where events/
is the url of the dynamic page and main
is the base name of the Markdown file. You can actually name your Markdown file anything as long as you replace that part of the query. A common one is footer.md
for content that goes below the dynamic content.
FYI, under the hood this is done with a custom Collection named Insert
. Any .md
file not named index.md
automatically becomes an Insert
.