Module: Admin::AdminHelper

Defined in:
app/helpers/admin/admin_helper.rb

Instance Method Summary collapse

Instance Method Details

#build_field_for_column(column, value = nil) ⇒ Object 



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# File 'app/helpers/admin/admin_helper.rb', line 23

def build_field_for_column(column, value = nil)

  case column[:type]
  when 'boolean'
    ul_content = ''
    selected = "selected"
    value = (value.blank?)? 'null' : value.to_s

    ul_content << '<li><a class="radiobutton '+((value=="true")? selected:'')+'" href="#true">true</a></li>'
    ul_content << '<li><a class="radiobutton '+((value=="false")? selected:'')+'" href="#false">false</a></li>'
    ul_content << '<li><a class="radiobutton '+((value=="null")? selected:'')+'" href="#null">null</a></li>'
    ul_content << radio_button_tag(column[:name], true, (value=="true"), :class=>"hidden")
    ul_content << radio_button_tag(column[:name], false, (value=="false"), :class=>"hidden")
    ul_content << radio_button_tag(column[:name], "null", (value=="null"), :class=>"hidden")
    content_tag :ul, raw(ul_content)
  when 'number'
    number_field_tag column[:name], value, :id => column[:name], :class => column[:type]
  when 'date'
    text_field_tag(column[:name], value, :readonly => "readonly", :id => column[:name], :class => column[:type]) + content_tag(:div, date_select(column[:name], :name), :class => 'date show')
  else
    text_field_tag column[:name], value, :id => column[:name], :class => column[:type]
  end
end

#paginate(rows, current_page, total_count, per_page = 10, params = {}) ⇒ Object 



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# File 'app/helpers/admin/admin_helper.rb', line 2

def paginate(rows, current_page, total_count, per_page = 10, params = {})

  if per_page.is_a?(Hash)
    params = per_page
    per_page = 10
  end

  window      = 2
  total_pages = (total_count.to_f / per_page.to_f).ceil
  last_page   = total_pages - 1

  left  = (current_page - 1).downto(1).to_a.first(window).sort
  right = (current_page + 1).upto(total_pages).to_a.first(window)

  pages = 1.upto(current_page - 1).to_a.map{|p| left.include?(p) || p == 1 ? p : '...'}.uniq + [current_page] + (current_page + 1).upto(last_page).to_a.map{|p| right.include?(p) || p == last_page ? p : '...'}.uniq

  content_tag :div, :class => 'pagination' do
    raw pages.map{|page| page.eql?('...') ? content_tag(:span, page) : link_to(page, admin_path(params.merge({:page => page})), :class => page == current_page ? 'current' : nil)}.join(' ')
  end
end