Module: Polyblock::ViewHelpers

Defined in:
lib/polyblock/view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#pb(name, options = {}) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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
 
# File 'lib/polyblock/view_helpers.rb', line 4

def pb(name, options={})
  options = {
      # :editable => false,
      :tag => :div,
      :tag_options => {},
      :condensed => false,
      :length => 250,
      :omission => '... (continued)'
  }.merge(options)

  # Fetch or create Polyblock
  pb = Block.fetch_or_create(name)
  pb_id = pb.new_record? ? Block.next_id : pb.id
  name = pb.name if name.is_a? Block
  random_id = Block.random_id

  # Build output tag
  content = pb.content.present? ? pb.content : "[Editable content space for Polyblock <code>#{name}</code>]"
  tag_options = options[:tag_options].deep_merge({:id => "pb-#{pb_id}-#{random_id}", :data => {:pbid => pb_id, :pbname => name}})
  tag_options[:contenteditable] = if options[:condensed]
                                    'false'
                                  elsif options.has_key?(:editable)
                                    options[:editable] ? 'true' : 'false'
                                  elsif respond_to?(:can?) && can?(:manage, pb)
                                    'true'
                                  elsif respond_to?(:user_signed_in?) && user_signed_in?
                                    if current_user.respond_to?(:admin?) && current_user.admin?
                                      'true'
                                    elsif pb.contentable.present? &&
                                        pb.contentable.respond_to?(:user_id) &&
                                        pb.contentable.user_id == current_user.id
                                      'true'
                                    else
                                      'false'
                                    end
                                  else
                                    'false'
                                  end
  tag_options.delete(:contenteditable) if tag_options[:contenteditable] == 'false'
  tag_options[:class] = (tag_options.key?(:class) ? "#{tag_options[:class]} ": '') + 'polyblock'
  tag_options[:data][:pb_exists] = pb.new_record?

  # Truncation
  if options[:condensed]
    tag_options[:class] += " polyblock-condensed"
    content = CGI.unescapeHTML(content.gsub('<br><br>', '<br>').gsub('&nbsp;', ' '))
    truncate(sanitize(strip_tags(content)), :length => options[:length], :omission => options[:omission])
  else
    content_tag(options[:tag], content, tag_options, false)
  end
end

#polyblock_editor_bar ⇒ Object 



73
74
75
 
# File 'lib/polyblock/view_helpers.rb', line 73

def polyblock_editor_bar
  render :partial => 'polyblock/editor_bar'
end

#simple_fields_for_polyblock(name, f, options = {}) ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/polyblock/view_helpers.rb', line 56

def simple_fields_for_polyblock(name, f, options={})
  options = {
      :label => false,
      :input_html => {}
  }.merge(options)

  pb = if name.is_a?(String)
         Block.fetch_or_initialize(name)
       elsif name.is_a?(Symbol)
         f.object
       else
         nil
       end

  render :partial => 'polyblock/simple_fields_for', :locals => {:f => f, :pb => pb, :name => name, :options => options}
end