Module: Kadmin::BootstrapHelper

Defined in:
app/helpers/kadmin/bootstrap_helper.rb

Overview

Collection of Bootstrap helpers

Instance Method Summary collapse

Instance Method Details

#alert(type, text: '', dismissible: true, &block) ⇒ Object

Generates HTML for a bootstrap alert message, optionally closable.

Parameters:

  • type (String) —

    the type of the alert: danger, success, info, warning, or any alert- defined in your CSS

  • text (String) (defaults to: '') —

    optionally some text if you're not going to pass a block

  • dismissible (Boolean) (defaults to: true) —

    if true, adds a close button to the alert. Requires JS enabled

  • block (Proc) —

    optional block to pass if you want add more complex HTML inside



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# File 'app/helpers/kadmin/bootstrap_helper.rb', line 22

def alert(type, text: '', dismissible: true, &block)
  css_classes = %W(alert alert-#{type})
  css_classes << 'alert-dismissible' if dismissible

  block_content = capture(&block)

  html = nil
  unless block_content.blank? && text.blank?
    html = content_tag(:div, '', class: css_classes.join(' '), role: 'alert') do
      content = text.html_safe

      if dismissible
        button = button_tag(type: 'button', class: 'close', 'data-dismiss': 'alert') do
          content_tag(:span, '&times', {}, false)
        end
        content.concat(button)
      end

      content.concat(capture(&block)) if block_given?
    end
  end

  return html
end

#glyphicon(icon) ⇒ Object

Parameters:

  • icon (String) —

    the part after glyphicon-

See Also:



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# File 'app/helpers/kadmin/bootstrap_helper.rb', line 6

def glyphicon(icon)
  return content_tag(:span, ' ', class: "glyphicon glyphicon-#{icon}", 'aria-hidden': 'true')
end

#glyphicon_if_else(condition, icon_true, icon_false) ⇒ Object

Parameters:

  • condition (Boolean) —

    condition of evaluate

  • icon_true (String) —

    the glyphicon to use if true

  • icon_false (String) —

    the glyphicon to use if false



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# File 'app/helpers/kadmin/bootstrap_helper.rb', line 13

def glyphicon_if_else(condition, icon_true, icon_false)
  return condition ? glyphicon(icon_true) : glyphicon(icon_false)
end

#thumbnail_link(url_options, max_height) ⇒ Object

Parameters:

  • url_options (Hash, String) —

    anything accepted by link_to and image_tag

  • max_height (Integer) —

    maximum height of the thumbnail



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# File 'app/helpers/kadmin/bootstrap_helper.rb', line 49

def thumbnail_link(url_options, max_height)
  return link_to(image_tag(url_options), url_options, class: 'thumbnail', style: "max-height: #{max_height}px", target: 'new')
end