Module: Zena::Use::Action::ZafuMethods

Includes:

Common

Defined in:

lib/zena/use/action.rb

Overview

ViewMethods

Class Method Summary

• .included(base) ⇒ Object

Instance Method Summary

• #filter_actions ⇒ Object
• #r_action ⇒ Object
• #r_debug ⇒ Object (also: #r_d)
• #r_login_link ⇒ Object
• #r_swap ⇒ Object

  TODO: test.

• #r_versions_list ⇒ Object
• #r_visitor_link ⇒ Object

Methods included from Common

#node_action_link, #win_id

Class Method Details

.included(base) ⇒ Object

# File 'lib/zena/use/action.rb', line 178

def self.included(base)
  base.before_process :filter_actions
end

Instance Method Details

#filter_actions ⇒ Object

# File 'lib/zena/use/action.rb', line 253

def filter_actions
  if actions = @params.delete(:actions)
    node = self.node
    if node.will_be? Node
    elsif node.will_be? Version
      node = "#{node}.node"
    else
      out parser_error("Invalid option 'actions' for #{node.klass}.")
      return
    end

    if publish = @params.delete(:publish)
      out_post " <%= node_actions(#{node}, :actions => #{actions.inspect}, :publish => #{publish.inspect}) %>"
    else
      out_post " <%= node_actions(#{node}, :actions => #{actions.inspect}) %>"
    end
  end
end

#r_action ⇒ Object

# File 'lib/zena/use/action.rb', line 234

def r_action
  return parser_error("Missing 'select' parameter.") unless action = @params[:select]

  if self.node.will_be? Node
    node = self.node
  elsif self.node.will_be? Version
    node = "#{self.node}.node"
  else
    return parser_error("Invalid option 'actions' for #{node.klass}.")
  end

  params = {}
  @params.each do |k,v|
    next if k == :select
    params[k] = RubyLess.translate_string(self, v)
  end
  out node_action_link(action, "<%= #{node}.zip %>", :text => text_for_link(''), :params => params)
end

#r_debug ⇒ Object Also known as: r_d

# File 'lib/zena/use/action.rb', line 182

def r_debug
  %Q{
<pre style='background:white; color:black; border:1px solid red; display:table;'>
class #{node.klass}: #{Array(node.klass).first.columns.keys.join(', ')}
</pre>
  }
end

#r_login_link ⇒ Object

# File 'lib/zena/use/action.rb', line 192

def r_login_link
  if dynamic_blocks?
    @markup.tag ||= 'a'
    markup = @markup.tag == 'a' ? @markup : Zafu::Markup.new('a')

    else_markup = markup.dup
    else_markup.set_dyn_param('href', '<%= logout_path %>')

    markup.set_dyn_param('href', '<%= login_path %>')
    unless markup.params[:rel]
      markup.set_param(:rel, 'nofollow')
    end

    out markup.wrap(expand_if("visitor.is_anon?", self.node, else_markup))
  else
    out "<% if visitor.is_anon? %>"
    out "<%= link_to #{_('login').inspect}, login_path, :rel => 'nofollow' %>"
    out "<% else %>"
    out "<%= link_to #{_('logout').inspect}, logout_path %>"
    out "<% end %>"
  end
end

#r_swap ⇒ Object

TODO: test

# File 'lib/zena/use/action.rb', line 277

def r_swap
  if upd = @params.delete(:update)
    if upd == '_page'
      block = '_page'
    elsif block = find_target(upd)
      # ok
      if ancestor('block') || ancestor('each')
        # FIXME: not used
        upd_both = '&upd_both=true'
      else
        upd_both = ''
      end
    else
      return
    end
  elsif block = (ancestor('block') || ancestor('each'))
    # ancestor: ok
  elsif parent && block = parent.descendant('block')
    # sibling: ok
    upd_both = ''
  else
    return parser_error("missing 'block' in same parent")
  end

  return parser_error("missing 'states' parameter") unless @params[:states]

  # This will be RubyLess evaluated
  query_params = @params.merge("node[#{@params[:attr]}]" => "next_in_list(this.#{@params[:attr]}, %Q{#{@params[:states]}})")
  query_params.delete(:states)
  query_params.delete(:attr)
  out make_link(:update => block, :action => 'update', :query_params => query_params, :method => :put)
end

#r_versions_list ⇒ Object

# File 'lib/zena/use/action.rb', line 272

def r_versions_list
  out "<%= render :partial=>'versions/list' %>"
end

#r_visitor_link ⇒ Object

# File 'lib/zena/use/action.rb', line 215

def r_visitor_link
  out "<% if !visitor.is_anon? %>"
  if dynamic_blocks?
    @markup.tag ||= 'a'
    link = '<%= user_path(visitor) %>'
    if @markup.tag == 'a'
      @markup.set_dyn_param(:href, link)
      out wrap(expand_with)
    else
      markup = Zafu::Markup.new('a')
      markup.set_dyn_param(:href, link)
      out wrap(markup.wrap(expand_with))
    end
  else
    out wrap("<%= link_to visitor.node.title, user_path(visitor) %>")
  end
  out "<% end %>"
end