Module: Locomotive::Steam::Liquid::Filters::Html

Defined in:
lib/locomotive/steam/liquid/filters/html.rb

Instance Method Summary collapse

Instance Method Details

Return a link tag that browsers and news readers can use to auto-detect an RSS or ATOM feed. input: url of the feed example:

{{ '/foo/bar' | auto_discovery_link_tag: 'rel:alternate', 'type:application/atom+xml', 'title:A title' }}



11
12
13
14
15
16
17
18
19
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 11

def auto_discovery_link_tag(input, *args)
  options = args_to_options(args)

  rel   = options[:rel] || 'alternate'
  type  = options[:type] || 'application/rss+xml'
  title = options[:title] || 'RSS'

  %{<link rel="#{rel}" type="#{type}" title="#{title}" href="#{input}" />}
end

#flash_tag(input, *args) ⇒ Object

Embed a flash movie into a page input: url of the flash movie OR asset drop width: width (in pixel or in %) of the embedded movie height: height (in pixel or in %) of the embedded movie



88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 88

def flash_tag(input, *args)
  path = get_url_from_asset(input)
  embed_options = inline_options(args_to_options(args))
  html = <<-EOF
<object #{embed_options}>
  <param name="movie" value="#{path}">
  <embed src="#{path}" #{embed_options}>
  </embed>
</object>
EOF
  html.gsub(/ >/, '>').strip
end

#image_tag(input, *args) ⇒ Object

Write an image tag input: url of the image OR asset drop



78
79
80
81
82
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 78

def image_tag(input, *args)
  image_options = inline_options(args_to_options(args))

  %{<img src="#{get_url_from_asset(input)}" #{image_options}>}
end

#javascript_tag(input, *args) ⇒ Object

Write the link to javascript resource input: url of the javascript file



50
51
52
53
54
55
56
57
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 50

def javascript_tag(input, *args)
  return '' if input.nil?

  javascript_options = inline_options(args_to_options(args))
  input = javascript_url(input)

  %{<script src="#{input}" type="text/javascript" #{javascript_options}></script>}
end

#javascript_url(input) ⇒ Object

Write the url to javascript resource input: name of the javascript file



44
45
46
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 44

def javascript_url(input)
  any_asset_url(input, '.js', 'javascripts')
end

#stylesheet_tag(input, media = 'screen') ⇒ Object

Write the link tag of a theme stylesheet input: url of the css file



34
35
36
37
38
39
40
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 34

def stylesheet_tag(input, media = 'screen')
  return '' if input.nil?

  input = stylesheet_url(input)

  %{<link href="#{input}" media="#{media}" rel="stylesheet" type="text/css" />}
end

#stylesheet_url(input) ⇒ Object

Write the url of a theme stylesheet input: name of the css file



28
29
30
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 28

def stylesheet_url(input)
  any_asset_url(input, '.css', 'stylesheets')
end

#theme_asset_url(input) ⇒ Object

Write the url of any theme file



22
23
24
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 22

def theme_asset_url(input)
  any_asset_url(input)
end

#theme_image_tag(input, *args) ⇒ Object

Write a theme image tag input: name of file including folder example: ‘about/myphoto.jpg’ | theme_image # <img src=“images/about/myphoto.jpg”>



70
71
72
73
74
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 70

def theme_image_tag(input, *args)
  image_options = inline_options(args_to_options(args))

  %{<img src="#{theme_image_url(input)}" #{image_options}>}
end

#theme_image_url(input) ⇒ Object 



59
60
61
62
63
64
65
 
# File 'lib/locomotive/steam/liquid/filters/html.rb', line 59

def theme_image_url(input)
  return '' if input.nil?

  input = "images/#{input}" unless input.starts_with?('/')

  asset_url(input)
end