Module: BHM::Admin::PresentationHelper

Defined in:
lib/bhm/admin/presentation_helper.rb

Instance Method Summary collapse

Instance Method Details

#default_collection_columns ⇒ Object 



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# File 'lib/bhm/admin/presentation_helper.rb', line 32

def default_collection_columns
  klass = resource_class
  if klass.const_defined?(:INDEX_COLUMNS)
    klass::INDEX_COLUMNS
  else
    klass.column_names - [:created_at, :updated_at]
  end
end

#empty_row_for_collection(size = default_collection_columns.size) ⇒ Object 



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# File 'lib/bhm/admin/presentation_helper.rb', line 41

def empty_row_for_collection(size = default_collection_columns.size)
  return if collection.present?
  name = current_resource_name
  inner = content_tag :td, BHM::Admin.t(:empty_row, :object_name => name.downcase, :plural_object_name => name.pluralize.downcase), :colspan => (size + 1)
  content_tag :tr, inner, :class => 'empty'
end

#humanized_errors_on(object) ⇒ Object 



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# File 'lib/bhm/admin/presentation_helper.rb', line 48

def humanized_errors_on(object)
  if object.errors[:base].present?
    prefix       = "This #{object.class.model_name.human}"
    errors       = content_tag(:p, "Please correct the following errors before continuing:")
    inner_errors = object.errors[:base].map { |e| content_tag(:li, e) }.sum(ActiveSupport::SafeBuffer.new)
    errors      << content_tag(:ul, inner_errors)
    content_tag(:div, errors, :class => 'resource-base-errors')
  end
end

#individual_resource_links(r, name = current_resource_name, opts = {}, &blk) ⇒ Object 



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# File 'lib/bhm/admin/presentation_helper.rb', line 17

def individual_resource_links(r, name = current_resource_name, opts = {}, &blk)
  items = [
    ml(BHM::Admin.t("buttons.show"), resource_url(r)),
    ml(BHM::Admin.t("buttons.edit"), edit_resource_url(r)),
    ml(BHM::Admin.t("buttons.destroy"), resource_url(r), :method => :delete,
    :confirm => BHM::Admin.t("confirmation.destroy", :object_name => name))
  ]
  if blk.present?
    position = opts.fetch(:at, :before)
    value = capture(&blk)
    position == :before ? items.unshift(value) : items.push(value)
  end
  content_tag(:ul, items.join.html_safe)
end

#value_with_default(v, default = BHM::Admin.t(:blank_value), &blk) ⇒ Object Also known as: vwd 



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# File 'lib/bhm/admin/presentation_helper.rb', line 5

def value_with_default(v, default = BHM::Admin.t(:blank_value), &blk)
  inner = ""
  if v.present?
    inner = blk.present? ? capture(&blk) : v
  else
    inner = content_tag(:span, default, :class => 'default-value')
  end
  inner
end