Module: Handicraft::Helper

Defined in:
lib/handicraft/helper.rb

Defined Under Namespace

Classes: TagNode

Instance Method Summary collapse

Instance Method Details



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# File 'lib/handicraft/helper.rb', line 21

def breadcrumb( *crumb )
  p = TagNode.new( :p, :class => "breadcrumb" )
  p << crumb.join(' &gt; ')
  return p.to_s
end

#handicraft_form_for(name, *args, &block) ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 7

def handicraft_form_for(name, *args, &block)
  options = args.last.is_a?(Hash) ? args.pop : {}
  options = options.merge(:builder => Handicraft::Form)

  if options[:html] && options[:html][:class].nil?
    options[:html].merge!( :class => "form right-label" )
  elsif options[:html].nil?
    options[:html] = { :class => "form right-label" }
  end

  args = (args << options)
  form_for(name, *args, &block)
end

#render_body_tag ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 32

def render_body_tag
  class_attribute = ["#{controller_name}-controller","#{action_name}-action"].join(" ")
  id_attribute = (@body_id)? " id=\"#{@body_id}-page\"" : ""

  %Q|<!--[if lt IE 7 ]>
<body class="#{class_attribute} ie6"><![endif]-->
<!--[if gte IE 7 ]>
<body class="#{class_attribute} ie"><![endif]-->
<!--[if !IE]>-->
<body#{id_attribute} class="#{class_attribute}">
<!--<![endif]-->|
end

#render_list(list = [], options = {}) {|list| ... } ⇒ Object

.current will be added to current action, but if you want to add .current to another link, you can set @current = [‘/other_link’] TODO: hot about render_list( *args )

Yields:

  • (list) 


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# File 'lib/handicraft/helper.rb', line 96

def render_list(list=[], options={})
  if list.is_a? Hash
    options = list
    list = []
  end

  yield(list) if block_given?

  ul = TagNode.new('ul', :id => options[:id], :class => options[:class] )

  list.each_with_index do |content, i|
    item_class = []
    item_class << "first" if i == 0
    item_class << "last" if i == (list.length - 1)

    item_content = content
    item_options = {}

    if content.is_a? Array
      item_content = content[0]
      item_options = content[1]
    end

    if item_options[:class]
      item_class << item_options[:class]
    end

    link = item_content.match(/href=(["'])(.*?)(\1)/)[2] rescue nil

    if ( link && current_page?(link) ) || ( @current && @current.include?(link) )
      item_class << "current"
    end

    item_class = (item_class.empty?)? nil : item_class.join(" ")
    ul << li = TagNode.new('li', :class => item_class )
    li << item_content
  end

  return ul.to_s
end

#render_page_title ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 27

def render_page_title
  title = @page_title ? "#{SITE_NAME} | #{@page_title}" : SITE_NAME rescue "SITE_NAME"
  content_tag("title", title)
end

#render_table(rows, renderrers, table_options = {}) ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 49

def render_table(rows, renderrers, table_options = {})
  table_options = {
    :has_header => true,
    :has_row_info => false,
    :id => nil,
    :class_name => "auto"
  }.merge(table_options)

  table_tag_options = table_options[:id] ? { :id => table_options[:id], :class => table_options[:class_name] } : { :class => table_options[:class_name] }

  table = TagNode.new('table', table_tag_options)
  if table_options[:has_header] == true
    table << thead = TagNode.new(:thead)
    thead << tr = TagNode.new(:tr, :class => 'odd')

    renderrers.each do |renderrer|
      tr << th = TagNode.new(:th)
      th << renderrer[0]
    end
  end

  table << tbody = TagNode.new('tbody')
  row_info = {}
  row_info[:total] = rows.length
  rows.each_with_index do |row,i|
    row_info[:current] = i
    tbody << tr = TagNode.new('tr', :class => cycle("","odd") )
    renderrers.each do |renderrer|
      tr << td = TagNode.new('td')

      if renderrer[1].class == Proc
        if table_options[:has_row_info] == true
          td << renderrer[1].call(row, row_info)
        else
          td << renderrer[1].call(row)
        end
      else
        td << renderrer[1]
      end
    end
  end

  return table.to_s
end

#s(html) ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 45

def s(html)
  sanitize( html, :tags => %w(table thead tbody tr td th ol ul li div span font img sup sub br hr a pre p h1 h2 h3 h4 h5 h6), :attributes => %w(id class style src href size color) )
end

#yield_or_default(message, default_message = "") ⇒ Object 



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# File 'lib/handicraft/helper.rb', line 3

def yield_or_default(message, default_message = "")
  message.nil? ? default_message : message
end