module AvatarsHelper def project_icon(project_id, options = {}) project = if project_id.respond_to?(:avatar_url) project_id else Project.find_by_full_path(project_id) end if project.avatar_url image_tag project.avatar_url, options else # generated icon project_identicon(project, options) end end def project_identicon(project, options = {}) allowed_colors = { red: 'FFEBEE', purple: 'F3E5F5', indigo: 'E8EAF6', blue: 'E3F2FD', teal: 'E0F2F1', orange: 'FBE9E7', gray: 'EEEEEE' } options[:class] ||= '' options[:class] << ' identicon' bg_key = project.id % 7 style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555" content_tag(:div, class: options[:class], style: style) do project.name[0, 1].upcase end end # Takes both user and email and returns the avatar_icon by # user (preferred) or email. def avatar_icon_for(user = nil, email = nil, size = nil, scale = 2, only_path: true) if user avatar_icon_for_user(user, size, scale, only_path: only_path) elsif email avatar_icon_for_email(email, size, scale, only_path: only_path) else default_avatar end end def avatar_icon_for_email(email = nil, size = nil, scale = 2, only_path: true) user = User.find_by_any_email(email.try(:downcase)) if user avatar_icon_for_user(user, size, scale, only_path: only_path) else gravatar_icon(email, size, scale) end end def avatar_icon_for_user(user = nil, size = nil, scale = 2, only_path: true) if user user.avatar_url(size: size, only_path: only_path) || default_avatar else gravatar_icon(nil, size, scale) end end def gravatar_icon(user_email = '', size = nil, scale = 2) GravatarService.new.execute(user_email, size, scale) || default_avatar end def default_avatar ActionController::Base.helpers.image_path('no_avatar.png') end def author_avatar(commit_or_event, options = {}) user_avatar(options.merge({ user: commit_or_event.author, user_name: commit_or_event.author_name, user_email: commit_or_event.author_email, css_class: 'hidden-xs' })) end def user_avatar_url_for(options = {}) if options[:url] options[:url] elsif options[:user] avatar_icon_for_user(options[:user], options[:size]) else avatar_icon_for_email(options[:user_email], options[:size]) end end def user_avatar_without_link(options = {}) avatar_size = options[:size] || 16 user_name = options[:user].try(:name) || options[:user_name] avatar_url = user_avatar_url_for(options.merge(size: avatar_size)) has_tooltip = options[:has_tooltip].nil? ? true : options[:has_tooltip] data_attributes = options[:data] || {} css_class = %W[avatar s#{avatar_size}].push(*options[:css_class]) if has_tooltip css_class.push('has-tooltip') data_attributes[:container] = 'body' end if options[:lazy] css_class << 'lazy' data_attributes[:src] = avatar_url avatar_url = LazyImageTagHelper.placeholder_image end image_options = { alt: "#{user_name}'s avatar", src: avatar_url, data: data_attributes, class: css_class, title: user_name } tag(:img, image_options) end def user_avatar(options = {}) avatar = user_avatar_without_link(options) if options[:user] link_to(avatar, user_path(options[:user])) elsif options[:user_email] mail_to(options[:user_email], avatar) end end end