Module: TranslateHelper

Defined in:
app/helpers/translate_helper.rb

Instance Method Summary collapse

Instance Method Details

#button_to_function(name, function = nil, html_options = {}) ⇒ Object

copy/paste of missing function, because it was deprecated in Rails 4.1



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# File 'app/helpers/translate_helper.rb', line 55

def button_to_function(name, function=nil, html_options={})
  message = "button_to_function is deprecated and will be removed from Rails 4.1. We recommend using Unobtrusive JavaScript instead. " +
    "See http://guides.rubyonrails.org/working_with_javascript_in_rails.html#unobtrusive-javascript"
  ActiveSupport::Deprecation.warn message

  onclick = "#{"#{html_options[:onclick]}; " if html_options[:onclick]}#{function};"

  tag(:input, html_options.merge(:type => 'button', :value => name, :onclick => onclick))
end

#link_to_function(name, function, html_options = {}) ⇒ Object

copy/paste of missing function, because it was deprecated in Rails 4.1



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# File 'app/helpers/translate_helper.rb', line 66

def link_to_function(name, function, html_options={})
  message = "link_to_function is deprecated and will be removed from Rails 4.1. We recommend using Unobtrusive JavaScript instead. " +
    "See http://guides.rubyonrails.org/working_with_javascript_in_rails.html#unobtrusive-javascript"
  ActiveSupport::Deprecation.warn message

  onclick = "#{"#{html_options[:onclick]}; " if html_options[:onclick]}#{function}; return false;"
  href = html_options[:href] || '#'

  content_tag(:a, name, html_options.merge(:href => href, :onclick => onclick))
end

#n_lines(text, line_size) ⇒ Object 



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# File 'app/helpers/translate_helper.rb', line 23

def n_lines(text, line_size)
  n_lines = 1
  if text.present?
    n_lines = text.split("\n").size
    if n_lines == 1 && text.length > line_size
      n_lines = text.length / line_size + 1
    end
  end
  n_lines
end

#simple_filter(labels, param_name = 'filter', selected_value = nil) ⇒ Object 



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# File 'app/helpers/translate_helper.rb', line 3

def simple_filter(labels, param_name = 'filter', selected_value = nil)
  selected_value ||= params[param_name]
  filter = []
  labels.each do |item|
    if item.is_a?(Array)
      type, label = item
    else
      type = label = item
    end
    if type.to_s == selected_value.to_s
      filter << "<i>#{label}</i>"
    else
      link_params = params.merge({param_name.to_s => type})
      link_params.merge!({"page" => nil}) if param_name.to_s != "page"
      filter << link_to(label, link_params)
    end
  end
  filter.join(" | ")
end

#translate_javascript_includes ⇒ Object 



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

def translate_javascript_includes
  if File.exists?(File.join(Rails.root, "public", "javascripts", "prototype.js"))
    javascript_include_tag("prototype.js")
  else
    javascript_include_tag("http://ajax.googleapis.com/ajax/libs/prototype/1.7.0.0/prototype.js")
  end
end

#translate_link(key, text, from, to) ⇒ Object 



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# File 'app/helpers/translate_helper.rb', line 42

def translate_link(key, text, from, to)
  method = if Translate.app_id
    'getBingTranslation'
  elsif Translate.api_key
    'getGoogleTranslation'
  else
    nil
  end
  return nil unless method
  link_to_function 'Auto Translate', "#{method}('#{key}', \"#{escape_javascript(text)}\", '#{from}', '#{to}')", :style => 'padding: 0; margin: 0;'
end