Module: TJBootstrapHelper::Helper

Defined in:
lib/tj_bootstrap_helper/helper.rb

Instance Method Summary collapse

Instance Method Details

Just like link_to, but wrap with li tag and set class=“active” to corresponding page.



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# File 'lib/tj_bootstrap_helper/helper.rb', line 42

def nav_li *args, &block
  options = (block_given? ? args.first : args.second) || {}
  url = url_for(options)
  active = "active" if url == request.path || url == request.url
  content_tag :li, :class => active do
    link_to *args, &block
  end
end

#notice_message ⇒ Object 



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

def notice_message
  flash_messages = []
  flash.each do |type, message|
    type = case type
    when :notice then :success
    when :alert then :error
    end
    content = content_tag :div, :class => "alert fade in alert-#{type}" do
      button_tag("x", :class => "close", "data-dismiss" => "alert") + message
    end
    flash_messages << content if message.present?
  end
  flash_messages.join("\n").html_safe
end

#page_header(*args, &block) ⇒ Object

title, size = 1

size = 1, &block



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# File 'lib/tj_bootstrap_helper/helper.rb', line 25

def page_header *args, &block
  if block_given?
    size = (1..6) === args.first ? args.first : 1
    content_tag :div, :class => "page-header" do
      content_tag "h#{size}" do
        capture(&block)
      end
    end
  else
    title = args.first
    size = (1..6) === args.second ? args.second : 1
    content_tag :div, content_tag("h#{size}", title), :class => "page-header"
  end
end

#record_message(object) ⇒ Object 



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

def record_message object
  error_messages_for object, :class=>"alert alert-block alert-error", :header_tag=>"h4"
end

#spans(resources, options = {}, &block) ⇒ Object

Options

span

integer between 1..12. Item size.

slice

integer between 1..12. Items per slice (row).

fluid

boolean. Whether the div tag is fluid.



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# File 'lib/tj_bootstrap_helper/helper.rb', line 55

def spans resources, options = {}, &block
  return unless resources.is_a?(Array) || resources.is_a?(ActiveRecord::Relation)
  options[:span] ||= 4
  options[:slice] ||= 12/options[:span]
  options[:fluid] ||= false
  klass = options[:fluid] ? "row-fluid" : "row"
  ret = "".html_safe

  resources.each_slice(options[:slice]) do |slice|
    ret += content_tag :div, :class=>klass do
      slice.inject("".html_safe) do |sum, resource|
        send_args = resource.is_a?(ActiveRecord::Base) ? [:content_tag_for, :div, resource] : [:content_tag, :div]
        send_args << {:class => "span#{options[:span]}"}
        sum + send(*send_args) do
          capture(resource, &block)
        end
      end
    end
  end
  ret
end

#thumbs(resources, image_url_method, options = {}, &block) ⇒ Object

Options

span

integer between 1..12. Item size.

slice

integer between 1..12. Items per slice.

url_method

string or symbol. URL method of items, default is resources’ RESTful URL.



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# File 'lib/tj_bootstrap_helper/helper.rb', line 81

def thumbs resources, image_url_method, options = {}, &block
  return unless resources.is_a?(Array) || resources.is_a?(ActiveRecord::Relation)
  options[:span] ||= 4
  options[:slice] ||= 12/options[:span]
  ret = "".html_safe

  resources.each_slice(options[:slice]) do |slice|
    ret += content_tag :ul, :class => "thumbnails" do
      slice.inject("".html_safe) do |sum, resource|
        img_url = resource.send(image_url_method)
        url = options[:url_method] ? resource.send(options[:url_method]) : url_for(resource)
        send_args = resource.is_a?(ActiveRecord::Base) ? [:content_tag_for, :li, resource] : [:content_tag, :li]
        send_args << {:class => "span#{options[:span]}"}
        sum + send(*send_args) do
          if block_given?
            content_tag :div, :class => "thumbnail" do
              image_tag(img_url) + capture(resource, &block)
            end
          else
            link_to image_tag(img_url), url, :class => "thumbnail"
          end
        end
      end
    end
  end
  ret
end