Class: Archangel::Liquid::Tags::YoutubeTag

Inherits:
ApplicationTag
  • Object
show all
Defined in:
lib/archangel/liquid/tags/youtube_tag.rb

Overview

YouTube custom tag for Liquid

Example

Given the YouTube URL https://www.youtube.com/watch?v=NOGEyBeoBGM
{% youtube "NOGEyBeoBGM" %}
{% youtube "NOGEyBeoBGM" width:800 height:600 %}
{% youtube "NOGEyBeoBGM" id:"my_video" class:"my-video" %}
{% youtube "NOGEyBeoBGM" autoplay:1 %}
{% youtube "NOGEyBeoBGM" captions: %}
{% youtube "NOGEyBeoBGM" loop:1 %}
{% youtube "NOGEyBeoBGM" annotations:1 %}
{% youtube "NOGEyBeoBGM" start:10 %}
{% youtube "NOGEyBeoBGM" end:60 %}
{% youtube "NOGEyBeoBGM" showinfo:0 %}
{% youtube "NOGEyBeoBGM" allowfullscreen: %}
{% youtube "NOGEyBeoBGM" allowtransparency:0 %}
{% youtube "NOGEyBeoBGM" frameborder:4 %}

Constant Summary

Constants inherited from ApplicationTag

ApplicationTag::ASSET_ATTRIBUTES_SYNTAX, ApplicationTag::ASSET_SYNTAX, ApplicationTag::KEY_VALUE_ATTRIBUTES_SYNTAX, ApplicationTag::SLUG_ATTRIBUTES_SYNTAX, ApplicationTag::SLUG_SYNTAX, ApplicationTag::URL_ATTRIBUTES_SYNTAX

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, options) ⇒ YoutubeTag

YouTube video embed for Liquid

Parameters:

  • tag_name (String) —

    the Liquid tag name

  • markup (String) —

    the passed options

  • options (Object) —

    options



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# File 'lib/archangel/liquid/tags/youtube_tag.rb', line 33

def initialize(tag_name, markup, options)
  super

  match = SLUG_ATTRIBUTES_SYNTAX.match(markup)

  if match.blank?
    raise ::Liquid::SyntaxError, Archangel.t("errors.syntax.youtube")
  end

  @key = ::Liquid::Variable.new(match[:slug], options).name
  @attributes = {}

  match[:attributes].scan(KEY_VALUE_ATTRIBUTES_SYNTAX) do |key, value|
    @attributes[key.to_sym] = ::Liquid::Expression.parse(value)
  end
end

Instance Method Details

#render(_context) ⇒ String

Render the YouTube video

Parameters:

  • _context (Object) —

    the Liquid context

Returns:

  • (String) —

    the rendered video



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# File 'lib/archangel/liquid/tags/youtube_tag.rb', line 56

def render(_context)
  return if key.blank?

  content_tag(:iframe, "", video_attributes)
end