nick-desteffen/personal_website

module ApplicationHelper

  def error_messages_for(object)
    return if object.nil? || object.errors.empty?
    errors = object.errors
    header_message = pluralize(errors.size, "error") + (errors.size > 1 ? " require" : " requires") + " your attention"
    content_tag(:div, :class => "form_errors") do
      concat(content_tag(:h2, header_message))
      concat(content_tag(:ul) do
        errors.full_messages.each do |message|
          concat(content_tag(:li, message))
        end
      end)
    end
  end

  def flash_messages
    return if flash.empty?
    html = ""
    flash.each do |key, value|
      html += content_tag(:div, content_tag(:p, (content_tag(:span, value) + link_to(image_tag("icons/black/24x24/error.png"), "#", class: "close").html_safe), class: key), class:  "flash-messages #{key}")
    end
    return html.html_safe
  end

  def format_timestamp(timestamp)
    return if timestamp.blank?
    timestamp.strftime("%m/%d/%Y %I:%M%p").downcase
  end

  def format_date(timestamp)
    return if timestamp.blank?
    timestamp.strftime("%m/%d/%Y").downcase
  end

  def navigation_link(title, path, key)
    style_class = ""
    style_class = "active" if key == controller.active_tab
    link_to(title, path, :class => style_class)
  end

  def button(text, options={})
    type = options.fetch(:type, :submit)
    content_tag(:button, text, :class => "button", :type => type, :id => options[:id])
  end

  def page_title
    if content_for?(:page_title)
      page_title = content_for(:page_title)
      return "#{page_title} | Nick DeSteffen"
    else
      title = controller.active_tab.present? ? controller.active_tab.capitalize : nil
      return "#{title} | Nick DeSteffen" if title
    end
    return "Nick DeSteffen"
  end

  def description
    if content_for?(:description)
      content_for(:description)
    else
      "Nick DeSteffen's Blog"
    end
  end

  def keywords
    if content_for?(:keywords)
      content_for(:keywords)
    else
      "nick, desteffen, chicago, ruby, rails, ruby on rails, java, j2ee, consultant, IT, rspec, javascript, jquery"
    end
  end

end