Module: ImplicitPageTitles::PageTitleHelper

Defined in:
lib/implicit_page_titles/page_title_helper.rb

Instance Method Summary collapse

Instance Method Details

#_current_path ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 34

def _current_path
  request.try :path
end

#_implicit_variable_title ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 44

def _implicit_variable_title
  return unless controller && controller_name
  var_name = "@" + controller_name.singularize
  variable = controller.instance_variable_get(var_name)
  variable.try(:title) || variable.try(:name)
end

#_path_without_last_segment(path) ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 38

def _path_without_last_segment(path)
  path  = path.to_s
  index = path.rindex("/")
  index ? path[0, index] : nil
end

#default_page_title ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 30

def default_page_title
  Rails.application.class.to_s.split("::").first.underscore.humanize
end

#page_title(page_title = nil) ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 3

def page_title(page_title = nil)
  @page_title  = page_title unless page_title.nil?
  @page_title || restful_page_title || path_to_page_title || default_page_title
end

#path_to_page_title(path = _current_path) ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 21

def path_to_page_title(path = _current_path)
  title = path.to_s.split("/").last
  return nil if title.nil?

  title = title.gsub(/[-_]/, " ")
  title = title.gsub(/\s+/, " ").strip
  title.humanize
end

#restful_page_title ⇒ Object 



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# File 'lib/implicit_page_titles/page_title_helper.rb', line 8

def restful_page_title
  case action_name
  when "show"
    _implicit_variable_title
  when "edit"
    "Edit #{_implicit_variable_title}"
  when "new"
    path  = _path_without_last_segment(_current_path)
    title = path_to_page_title(path).to_s.singularize
    "New #{title}"
  end
end