Module: ApplicationHelper

Defined in:
app/helpers/application_helper.rb

Overview

Copyright 2011 innoQ Deutschland GmbH

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Constant Summary collapse

GLYPHS = 
{
  :yes => "✓",
  :no  => "✗"
}

Instance Method Summary collapse

Instance Method Details

#alert(type, opts = {}, &block) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 88

def alert(type, opts = {}, &block)
  header = opts.delete(:header)

  html = ActiveSupport::SafeBuffer.new
  html << content_tag(:strong, header) if header
  html << capture(&block)

  content_tag(:div, :class => "alert alert-#{type}") do
    html
  end
end

#error_messages_for(object) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 57

def error_messages_for(object)
  if object.errors.any?
    content_tag :div, :class => 'alert alert-error' do
      content_tag(:p, content_tag(:strong, t('txt.common.form_errors'))) <<
      content_tag(:ul) do
        object.errors.full_messages.each do |msg|
          concat content_tag(:li, msg)
        end
      end
    end
  end
end

#glyph(name) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 107

def glyph(name)
  raw GLYPHS[name]
end

#html_classes(*args) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 111

def html_classes(*args)
  args.compact.join(" ")
end

#icon(name, white = nil) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 100

def icon(name, white = nil)
  css_class = "icon-#{name}"
  css_class << " icon-white" if white

  content_tag :i, "", :class => css_class
end

#iqvoc_default_rdf_namespaces ⇒ Object 



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

def iqvoc_default_rdf_namespaces
  Iqvoc.rdf_namespaces.merge({
    :default => root_url(:format => nil, :lang => nil, :trailing_slash => true).gsub(/\/\/$/, "/"), # gsub because of a Rails bug :-(
    :coll => collections_url(:trailing_slash => true, :lang => nil, :format => nil),
    :schema => controller.schema_url(:format => nil, :anchor => "", :lang => nil)
  })
end

#item_listing(items, &block) ⇒ Object

Formats a list ob items or returns a remark if no items where given



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# File 'app/helpers/application_helper.rb', line 45

def item_listing(items, &block)
  return nil if items.empty?

  content_tag :ul, :class => "entity_list" do
    items.map do |item|
      content_tag :li, :class => (items.last == item ? "last-child" : "") do
        block.call(item)
      end
    end.join("\n").html_safe
  end
end

#login_logout ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 80

def 
  if current_user
    link_to t("txt.views.navigation.logout"), user_session_path, :method => :delete
  else
    link_to t("txt.views.navigation.login"), new_user_session_path
  end
end

#options_for_language_select(selected = nil) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 32

def options_for_language_select(selected = nil)
  locales_collection = Iqvoc.available_languages.map { |l| [l, l] }
end

#page_header(args = {}) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 70

def page_header(args = {})
  content_for :page_header do
    content_tag :div, :class => "page-header" do
      content_tag :h1 do
        ("#{args.delete(:title)} #{content_tag(:small, args.delete(:desc))}").html_safe
      end
    end
  end
end

#user_details(user) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 36

def user_details(user)
  details = mail_to(user.email, user.name)
  if user.telephone_number?
    details << " " << user.telephone_number
  end
  details
end