split_page.liquid

{% comment Note:

  Takes a block of content, separates out the images from the text and then wraps
  them in markup so that they can be displayed in columns side by side.
  
  We split the content on tags and spaces then scan through it all looking for the things we want.
  Why?! Because reasons!

 %}{% endcomment %}
 
{% comment note: Split content %}{% endcomment %}
{% assign split = content_split | split:' ' | join:'~~' | replace: '>', '>~~' | replace: '<', '~~<' | split: '~~' %}

{% comment note: Find all the images %}{% endcomment %}
{% assign in_img = false %}
{% capture images %}{% endcapture %}
{% for s in split %}
  {% unless s == blank %}
    {% if s == '<img' %}
      {% assign in_img = true %}
    {% endif %}
    {% if in_img %}
      {% capture images %}{{ images }} {{ s }}{% endcapture %}
    {% endif %}
    {% if in_img and s contains '>' %}
      {% assign in_img = false %}
    {% endif %}
  {% endunless %}
{% endfor %}
{% assign images = images | replace: ' <','~~<' | split: '~~' %}
 
{% assign content = content_split %}
{% for image in images %}
  {% assign content = content | remove: image %}
{% endfor %}
{% assign content = content | remove: '<p></p>' %}
 
{% comment note: Output content %}{% endcomment %}
<div class="content-split">
  <div class="content-split-text">
    {{ content }}
  </div>
  <div class="content-split-images">
    {% for image in images %}
      {{ image }}
    {% endfor  %}
  </div>
</div>