Module: ApplicationHelper

Defined in:
app/helpers/application_helper.rb

Overview

Copyright 2011-2013 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 



79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'app/helpers/application_helper.rb', line 79

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

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

  type = :danger if type == 'error'

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

#error_messages_for(object) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'app/helpers/application_helper.rb', line 44

def error_messages_for(object)
  if object.errors.any?
    content_tag :div, class: 'alert alert-danger' 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 



102
103
104
 
# File 'app/helpers/application_helper.rb', line 102

def glyph(name)
  raw GLYPHS[name]
end

#html_classes(*args) ⇒ Object 



106
107
108
 
# File 'app/helpers/application_helper.rb', line 106

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

#icon(name, additional_css = '') ⇒ Object 



93
94
95
96
97
98
99
100
 
# File 'app/helpers/application_helper.rb', line 93

def icon(name, additional_css = '')
  css_classes = %W(fa fa-#{name})
  if additional_css.respond_to?(:split)
    css_classes << additional_css.split(' ')
  end

  content_tag :i, '', class: css_classes.join(' ')
end

#item_listing(items, &block) ⇒ Object

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



32
33
34
35
36
37
38
39
40
41
42
 
# File 'app/helpers/application_helper.rb', line 32

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

#loading_indicator(label) ⇒ Object 



118
119
120
 
# File 'app/helpers/application_helper.rb', line 118

def loading_indicator(label)
  "<i class=\"fa fa-spin fa-spinner\"></i> #{label}"
end

#login_logout ⇒ Object 



71
72
73
74
75
76
77
 
# File 'app/helpers/application_helper.rb', line 71

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

#page_header(args = {}) ⇒ Object 



57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'app/helpers/application_helper.rb', line 57

def page_header(args = {})
  if title = args[:title]
    content_for(:title, title)
  end

  content_for :page_header do
    content_tag :div, class: 'page-header' do
      content_tag :h1 do
        ("#{title} #{content_tag(:small, args[:desc])}").html_safe
      end
    end
  end
end

#page_title ⇒ Object 



110
111
112
113
114
115
116
 
# File 'app/helpers/application_helper.rb', line 110

def page_title
  if content_for?(:title)
    "#{content_for(:title)} — #{Iqvoc.title}"
  else
    Iqvoc.title
  end
end

#user_details(user) ⇒ Object 



23
24
25
26
27
28
29
 
# File 'app/helpers/application_helper.rb', line 23

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