Module: ParsingHelper

Defined in:
app/helpers/parsing_helper.rb

Instance Method Summary collapse

Instance Method Details



39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'app/helpers/parsing_helper.rb', line 39

def parse_figure_links(post, string)
  pattern = Figure::LINK_PATTERN
  string.gsub pattern do |chunk|
    match  = pattern.match chunk
    figure = post.figures.find_by(slug: match[:id])
    if figure.is_a? Figure
      image   = image_tag(figure.image.big.url, alt: figure.text_for_alt)
      caption = figure.caption.blank? ? '' : "<figcaption>#{figure.caption}</figcaption>"
      "<figure>#{image}#{caption}</figure>\n"
    else
      '<figure><span class="not-found">figure ' + match[:id] + "</span></figure>\n"
    end
  end
end

#parse_post_links(string) ⇒ String

Parse fragments like [post 123](link text)

Parameters:

  • string (String)

Returns:

  • (String) 


24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'app/helpers/parsing_helper.rb', line 24

def parse_post_links(string)
  pattern = Post::LINK_PATTERN
  string.gsub pattern do |chunk|
    match = pattern.match chunk
    post  = Post.visible.find_by id: match[:id]
    if post.is_a? Post
      link_text = match[:text].blank? ? post.title : match[:text]
      link_tag  = link_to(link_text, post, title: post.title)
      "<cite>#{link_tag}</cite>"
    else
      '<span class="not-found">post ' + match[:id] + '</span>'
    end
  end
end

#prepare_comment_text(comment) ⇒ String

Prepare comment text for views

Parameters:

  • comment (Comment)

Returns:

  • (String) 


15
16
17
18
 
# File 'app/helpers/parsing_helper.rb', line 15

def prepare_comment_text(comment)
  simple_format comment.body
  # raw comment.body.split("\n").map(&:squish).reject(&:blank?).map { |s| parse_common_string s }.join
end

#prepare_post_text(post) ⇒ String

Prepare post text for views

Parameters:

  • post (Post)

Returns:

  • (String) 


6
7
8
9
 
# File 'app/helpers/parsing_helper.rb', line 6

def prepare_post_text(post)
  entry = post.entry
  raw(entry.nil? ? post.body : entry.body)
end