strip-image.liquid

{% comment %}

	Strip one image tag out of a string of content
	useful for descriptions that contain an image
	and you want to remove it

	usage:
	include this snippet, passing in the content you want to strip and display

	ex:
	{% include 'strip-image' with collection.description %}

{% endcomment %}
{% if strip-image != blank %}
	{% assign content = strip-image %}
{% else %}
	{% assign content = collection.description %}
{% endif %}
{% if content contains '<img' %}
	{% assign content = content | split: '<img' %}
	{% assign content = content[1] %}
	{% assign tag_index = content | split: '>' | first %}
	{% assign tag_index = tag_index | size | plus: 1 %}
	{% assign content = content | slice: tag_index, 999 %}
	{% assign content_check = content | slice: 0, 4 %}
	{% if content_check == '</p>' %}
		{% assign content = content | slice: 4, 999 %}
	{% endif %}
	{% assign content = content | replace: '<p></p>', '' %}
{% endif %}
{{ content }}