Module: AvatarHelper

Defined in:
app/helpers/avatar_helper.rb

Instance Method Summary collapse

Instance Method Details

#user_avatar(user, options = {}) ⇒ Object

This returns the html code for an avatar image of the given user.

  • If the user has uploaded an avatar image using refile, this one is used.

  • Next, the gravatar of the user’s email is tried.

  • The fallback image is defined in the ‘user_avatar_default_url` method.



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# File 'app/helpers/avatar_helper.rb', line 9

def user_avatar(user, options = {})
  options[:size] ||= 36
  content_tag(:span, class: 'avatar') do
    if user.avatar_id?
      image_tag Refile.attachment_url(user, :avatar, :fill, options[:size], options[:size]), class: 'img-rounded'
    else
      user_gravatar(user, options)
    end
  end.html_safe
end

#user_avatar_default_url ⇒ Object 



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

def user_avatar_default_url
  "https://wingolfsplattform.org/assets/avatar_128.png"
end

#user_avatar_url(user, options = {}) ⇒ Object 



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# File 'app/helpers/avatar_helper.rb', line 49

def user_avatar_url(user, options = {})
  options[:size] ||= 36
  if user.avatar_id?
    Refile.attachment_url(user, :avatar, :fill, options[:size], options[:size])
  else
    user_gravatar_url(user, options)
  end
end

#user_gravatar(user, options = {}) ⇒ Object

This returns the html code for an avatar image of the given user. This image is just provided by gravatar.



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

def user_gravatar(user, options = {})

  email = user.email
  options[:size] ||= 36
  options[:gravatar] ||= {}
  options[:gravatar][:size] ||= options[:size]
  #options[:alt] ||= "Gravatar: #{email}"
  #options[:title] ||= options[:alt]
  options['data-toggle'] ||= 'tooltip'
  options[:gravatar][:secure] = true
  
  options[:class] ||= ""
  options[:class] += " img-rounded"

  # Default Url
  # Instead of 
  #     URI.join(root_url, asset_path('avatar_128.png'))
  # we use a string at the moment, in order to make this work
  # locally as well. Otherwise a 'http://localhost/...' would be 
  # submitted to gravatar as source of the default image.
  # 
  options[:gravatar][:default] ||= user_avatar_default_url
  
  gravatar_image_tag(email, options)
end

#user_gravatar_url(user, options = {}) ⇒ Object 



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# File 'app/helpers/avatar_helper.rb', line 58

def user_gravatar_url(user, options = {})
  options[:gravatar] ||= {}
  options[:gravatar][:default] ||= user_avatar_default_url
  options[:gravatar][:size] ||= 36
  options[:gravatar][:secure] = true
  gravatar_image_url(user.email, options)
end