Module: HtmlHelper

Defined in:
app/helpers/html_helper.rb

Instance Method Summary collapse

Instance Method Details

#bootstrap_class_for(flash_type) ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 34

def bootstrap_class_for flash_type
  { success: "alert-success", error: "alert-danger", alert: "alert-warning", notice: "alert-info" }[flash_type.to_sym] || flash_type.to_s
end

#code_block(&block) ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 24

def code_block(&block)
  code = capture(&block)
  indent = code.scan(/^ +/).first.size

  code.gsub!(/^ {#{indent}}/, "")
  code.chomp!

  content_tag :pre, code, :class => "prettyprint linenums"
end

#flash_messages(opts = {}) ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 38

def flash_messages(opts = {})
  flash.each do |msg_type, message|
    concat(content_tag(:div, message, class: "alert #{bootstrap_class_for(msg_type)} alert-dismissible fade show", role: 'alert') do
      concat(content_tag(:button, class: 'close', data: { dismiss: 'alert' }, 'aria-label' => "Close" ) do
        concat content_tag(:span, '×'.html_safe, 'aria-hidden' => true)
      end)
      case
      when bootstrap_class_for(msg_type) == "alert-success"
        concat content_tag(:span, '<i class="fa fa-check-circle"></i>'.html_safe, 'aria-hidden' => true)
      when bootstrap_class_for(msg_type) == ("alert-danger" || "alert-warning")
        concat content_tag(:span, '<i class="fa fa-times-circle"></i>'.html_safe, 'aria-hidden' => true)
      else
        concat content_tag(:span, '<i class="fa fa-info-circle"></i>'.html_safe, 'aria-hidden' => true)
      end
      concat " " + message
    end)
  end
  nil
end

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



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# File 'app/helpers/html_helper.rb', line 2

def html_tag(options={}, &block)
  custom_class = options[:class] ? ' ' + options[:class] : ''
  raw "" +
        tag(:html, options, true) +
        capture(&block) +
      "</html>"
end

#random_avatar(size = 64, css_class) ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 10

def random_avatar size=64, css_class
  value = (rand() * 4 + 1).to_i
  image_tag "kiso_themes/stock/#{value}.jpg", class: css_class, width: size, height: size, 'data-turbolinks-permanent': true
end

#random_landscape(width = '100%', css_class = '') ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 15

def random_landscape width='100%', css_class=''
  image_tag random_landscape_name, class: css_class, width: width
end

#random_landscape_name ⇒ Object 



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# File 'app/helpers/html_helper.rb', line 19

def random_landscape_name
  value = (rand() * 10 + 1).to_i
  "kiso_themes/stock/landscape_#{value}.jpg"
end