Vivid-Casper/post.hbs
Nulla Wu 9b56779ca6 Use id attribute to query reading progress element (#467)
no issue
- using an `id` selector doesn't break if other `progress` elements are present on a page
2018-08-03 09:21:05 +01:00

199 lines
6.8 KiB
Handlebars

{{!< default}}
{{!-- The tag above means: insert everything in this file
into the {body} of the default.hbs template --}}
<header class="site-header outer">
<div class="inner">
{{> "site-nav"}}
</div>
</header>
{{!-- Everything inside the #post tags pulls data from the post --}}
{{#post}}
<main id="site-main" class="site-main outer">
<div class="inner">
<article class="post-full {{post_class}} {{#unless feature_image}}no-image{{/unless}}">
<header class="post-full-header">
<section class="post-full-meta">
<time class="post-full-meta-date" datetime="{{date format="YYYY-MM-DD"}}">{{date format="D MMMM YYYY"}}</time>
{{#primary_tag}}
<span class="date-divider">/</span> <a href="{{url}}">{{name}}</a>
{{/primary_tag}}
</section>
<h1 class="post-full-title">{{title}}</h1>
</header>
{{#if feature_image}}
<figure class="post-full-image" style="background-image: url({{feature_image}})">
</figure>
{{/if}}
<section class="post-full-content">
<div class="post-content">
{{content}}
</div>
</section>
{{!-- Email subscribe form at the bottom of the page --}}
{{#if @labs.subscribers}}
<section class="subscribe-form">
<h3 class="subscribe-form-title">Subscribe to {{@blog.title}}</h3>
<p>Get the latest posts delivered right to your inbox</p>
{{subscribe_form placeholder="youremail@example.com"}}
</section>
{{/if}}
<footer class="post-full-footer">
{{!-- There are two options for how we display the byline/author-info.
If the post has more than one author, we load a specific template
from includes/byline-multiple.hbs, otherwise, we just use the
default byline. --}}
{{#has author="count:>1"}}
{{> "byline-multiple"}}
{{else}}
{{> "byline-single"}}
{{/has}}
</footer>
{{!--
<section class="post-full-comments">
If you want to embed comments, this is a good place to do it!
</section>
--}}
</article>
</div>
</main>
{{!-- Links to Previous/Next posts --}}
<aside class="read-next outer">
<div class="inner">
<div class="read-next-feed">
{{#if primary_tag}}
{{#get "posts" filter="tags:{{primary_tag.slug}}+id:-{{id}}" limit="3" as |related_posts|}}
{{#if related_posts}}
<article class="read-next-card"
{{#if ../primary_tag.feature_image}}
style="background-image: url({{../primary_tag.feature_image}})"
{{else}}
{{#if @blog.cover_image}}
style="background-image: url({{@blog.cover_image}})"{{/if}}
{{/if}}
>
<header class="read-next-card-header">
<small class="read-next-card-header-sitetitle">&mdash; {{@blog.title}} &mdash;</small>
{{#../primary_tag}}
<h3 class="read-next-card-header-title"><a href="{{url}}">{{name}}</a></h3>
{{/../primary_tag}}
</header>
<div class="read-next-divider">{{> "icons/infinity"}}</div>
<div class="read-next-card-content">
<ul>
{{#foreach related_posts}}
<li><a href="{{url}}">{{title}}</a></li>
{{/foreach}}
</ul>
</div>
<footer class="read-next-card-footer">
<a href="{{#../primary_tag}}{{url}}{{/../primary_tag}}">{{plural meta.pagination.total empty='No posts' singular='% post' plural='See all % posts'}} →</a>
</footer>
</article>
{{/if}}
{{/get}}
{{/if}}
{{!-- If there's a next post, display it using the same markup included from - partials/post-card.hbs --}}
{{#next_post}}
{{> "post-card"}}
{{/next_post}}
{{!-- If there's a previous post, display it using the same markup included from - partials/post-card.hbs --}}
{{#prev_post}}
{{> "post-card"}}
{{/prev_post}}
</div>
</div>
</aside>
{{!-- Floating header which appears on-scroll, included from includes/floating-header.hbs --}}
{{> floating-header}}
{{/post}}
{{!-- The #contentFor helper here will send everything inside it up to the matching #block helper found in default.hbs --}}
{{#contentFor "scripts"}}
<script>
// NOTE: Scroll performance is poor in Safari
// - this appears to be due to the events firing much more slowly in Safari.
// Dropping the scroll event and using only a raf loop results in smoother
// scrolling but continuous processing even when not scrolling
$(document).ready(function () {
// Start fitVids
var $postContent = $(".post-full-content");
$postContent.fitVids();
// End fitVids
var progressBar = document.querySelector('#reading-progress');
var header = document.querySelector('.floating-header');
var title = document.querySelector('.post-full-title');
var lastScrollY = window.scrollY;
var lastWindowHeight = window.innerHeight;
var lastDocumentHeight = $(document).height();
var ticking = false;
function onScroll() {
lastScrollY = window.scrollY;
requestTick();
}
function onResize() {
lastWindowHeight = window.innerHeight;
lastDocumentHeight = $(document).height();
requestTick();
}
function requestTick() {
if (!ticking) {
requestAnimationFrame(update);
}
ticking = true;
}
function update() {
var trigger = title.getBoundingClientRect().top + window.scrollY;
var triggerOffset = title.offsetHeight + 35;
var progressMax = lastDocumentHeight - lastWindowHeight;
// show/hide floating header
if (lastScrollY >= trigger + triggerOffset) {
header.classList.add('floating-active');
} else {
header.classList.remove('floating-active');
}
progressBar.setAttribute('max', progressMax);
progressBar.setAttribute('value', lastScrollY);
ticking = false;
}
window.addEventListener('scroll', onScroll, {passive: true});
window.addEventListener('resize', onResize, false);
update();
});
</script>
{{/contentFor}}