Module: BlogBasic::BlogBasicModelHelper

Included in:
BlogComment, BlogPost
Defined in:
lib/blog_basic/blog_basic_model_helper.rb

Instance Method Summary collapse

Instance Method Details

#code_highlight_and_markdown(text, markdown_options = {}) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/blog_basic/blog_basic_model_helper.rb', line 22

def code_highlight_and_markdown(text, markdown_options = {})
  text_pieces = text.split(/(<code>|<code lang="[A-Za-z0-9_-]+">|
                             <code lang='[A-Za-z0-9_-]+'>|<\/code>)/)
  in_pre = false
  language = nil
  post = text_pieces.collect do |piece|
    if piece =~ /^<code( lang=(["'])?(.*)\2)?>$/
      language = $3
      in_pre = true
      nil
    elsif piece == "</code>"
      in_pre = false
      language = nil
      nil
    elsif in_pre
      lang = language ? language : "ruby"
      if defined?(Uv)
        "<div class=\"blogKitCode\">" + Uv.parse( piece.strip, "xhtml", lang, BlogConf.data['show_line_numbers'] || false, BlogConf.data['theme'] || 'mac_classic') + "</div>"
      else
        "<code>#{ERB::Util.html_escape(piece)}</code>"
      end
    else
      if defined?(BlueCloth)
        BlueCloth.new(piece, markdown_options).to_html
        #Maruku.new(piece).to_html
      else
        ERB::Util.html_escape(piece)
      end
    end
  end.join('')

  return post.html_safe if post.respond_to?(:html_safe)
  return post
end

#user_image_tag ⇒ Object 



57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/blog_basic/blog_basic_model_helper.rb', line 57

def user_image_tag
  if self.user && self.user.respond_to?(:blog_image_url) && self.user.blog_image_url
    # Load image from model
    ret = "<img src=\"#{self.user.blog_image_url}\" />"
  elsif BlogConf.data['gravatar']
    # Gravatar
    require 'digest/md5'
    if self.respond_to?(:email) && !self.email.blank?
      email = self.email
    elsif self.user && self.user.respond_to?(:email) && !self.user.email.blank?
      email = self.user.email
    else
      return ''
    end

    hash = Digest::MD5.hexdigest(email.downcase)
    ret = "<img src=\"http://www.gravatar.com/avatar/#{hash}.jpg\" />"
  else
    # No Image
    return ''
  end

  return ret.html_safe if ret.respond_to?(:html_safe)
  return ret
end