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Demo: add print.css (and related things) #41

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Demo: add print.css (and related things) #41

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17967ef
Start work on print css for walled-gardens
rejhgadellaabsl Aug 25, 2022
786933d
Resolve merge conflict w/main
rejhgadellaabsl Nov 25, 2022
9030b50
Minor house keeping
rejhgadellaabsl Nov 25, 2022
a97d0ad
Prepare demo
rejhgadellaabsl Nov 25, 2022
6d98dac
Merge branch 'main' into print-css
rejhgadellaabsl Nov 28, 2022
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ Thumbs.db
.sass-cache
.env
.cache
.vscode

# Node modules and output
node_modules
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25 changes: 14 additions & 11 deletions src/_includes/layouts/base.njk
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Expand Up @@ -16,12 +16,10 @@
<link rel="icon" type="image/png" sizes="48x48" href="/images/logo-48.png">
<link rel="icon" type="image/png" sizes="192x192" href="/images/logo-192.png">

{# Add facility for pages to delare an array of non-critical javascript #}
{% if pageNonCriticalScripts %}
{% for item in pageNonCriticalScripts %}
<script src="{{ item }}?{{ assetHash }}" defer></script>
{% endfor %}
{% endif %}
<link rel="stylesheet" href="/css/vars.css" />
<link rel="stylesheet" href="/css/main.css" />
<link rel="stylesheet" href="/css/queries.css" />
<link rel="stylesheet" href="/css/print.css" media="print" />

{# Add facility for pages to delare an array of critical styles #}
{% if pageCriticalStyles %}
Expand All @@ -32,17 +30,22 @@
{% endfor %}
{% endif %}

{# Add facility for pages to declare an array of stylesheet paths #}
{# Add facility for pages to declare an array of non-critical stylesheet paths #}
{% if pageStylesheets %}
{% for item in pageStylesheets %}
<link rel="stylesheet" media="print" href="{{ item }}?{{ assetHash }}" onload="this.media='all'"/>
{% endfor %}
{% endif %}
<link rel="stylesheet" href="/css/vars.css" />
<link rel="stylesheet" href="/css/main.css" />
<link rel="stylesheet" href="/css/queries.css" />

{# Add facility for pages to delare an array of non-critical javascript #}
{% if pageNonCriticalScripts %}
{% for item in pageNonCriticalScripts %}
<script src="{{ item }}?{{ assetHash }}" defer></script>
{% endfor %}
{% endif %}

</head>
<body>
<body class="page--{{ page.fileSlug }} {{ pageBodyClasses | join(" ") if pageBodyClasses }}">
{% if isHome %}
{% include "partials/home-header.njk" %}
{% else %}
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8 changes: 7 additions & 1 deletion src/_includes/layouts/paper.njk
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@@ -1,5 +1,11 @@
---
pageNonCriticalScripts: [ '/js/papers/collapser.js' ]
pageBodyClasses: [
'page--is-paper'
]
pageNonCriticalScripts: [
'/js/papers/collapser.js',
'/js/papers/print.js'
]
---

{% extends "layouts/base.njk" %}
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46 changes: 46 additions & 0 deletions src/css/print.css
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@@ -0,0 +1,46 @@

@page {
siz: 210mm 297mm;
margin: 2cm;
}

/* ------------------------------ Papers ---------------------------- */

body.page--is-paper {
font-family: sans-serif;
}

body.page--is-paper header,
body.page--is-paper .download {
display: none;
}

body.page--is-paper details {
padding: 0;
background: none;
}

body.page--is-paper summary::marker {
content: none;
}
body.page--is-paper summary h2 {
font-size: calc(1.5rem + 1vw);
}

body.page--is-paper section {
page-break-inside : avoid;
}

body.page--is-paper section h2 {
page-break-before: always;
}

/* ------------------------------ Misc ---------------------------- */

/* Expand all collapsers */
.collapser > button:first-child {
display: none;
}
.collapser > .collapsed {
display: block;
}
37 changes: 37 additions & 0 deletions src/js/papers/print.js
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@@ -0,0 +1,37 @@

(() => {

const details = [...document.querySelectorAll('details')];

window.addEventListener('beforeprint', event => {
details.forEach( element => element.setAttribute('open', '') );
});

window.addEventListener('afterprint', event => {
details.forEach( element => element.removeAttribute('open') );
});

// @TODO: Move this into eleventy plugin so we perform
// this at build time, not on the client
const content = document.querySelector('.content')
const { children } = content;
let section;
[ ...children ].forEach( child => {

if (child.tagName === 'H2') {
if (section)
content.append( section );
section = document.createElement('section');
section.classList.add('flow');
}

section.append( child );

});

if (section)
content.append( section );

content.classList.remove('flow');

})();