Redmine 4.1.1

app/helpers/avatars_helper.rb

@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+# Redmine - project management software
+# Copyright (C) 2006-2019  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module AvatarsHelper
+  include GravatarHelper::PublicMethods
+
+  def assignee_avatar(user, options={})
+    return '' unless user
+
+    options.merge!(:title => l(:field_assigned_to) + ": " + user.name)
+    avatar(user, options).to_s.html_safe
+  end
+
+  def author_avatar(user, options={})
+    return '' unless user
+
+    options.merge!(:title => l(:field_author) + ": " + user.name)
+    avatar(user, options).to_s.html_safe
+  end
+
+  # Returns the avatar image tag for the given +user+ if avatars are enabled
+  # +user+ can be a User or a string that will be scanned for an email address (eg. 'joe <joe@foo.bar>')
+  def avatar(user, options = { })
+    if Setting.gravatar_enabled?
+      options.merge!(:default => Setting.gravatar_default)
+      options[:class] = GravatarHelper::DEFAULT_OPTIONS[:class] + " " + options[:class] if options[:class]
+      email = nil
+      if user.respond_to?(:mail)
+        email = user.mail
+        options[:title] = user.name unless options[:title]
+      elsif user.to_s =~ %r{<(.+?)>}
+        email = $1
+      end
+      if email.present?
+        gravatar(email.to_s.downcase, options) rescue nil
+      elsif user.is_a?(AnonymousUser)
+        anonymous_avatar(options)
+      else
+        nil
+      end
+    else
+      ''
+    end
+  end
+
+  # Returns a link to edit user's avatar if avatars are enabled
+  def avatar_edit_link(user, options={})
+    if Setting.gravatar_enabled?
+      url = Redmine::Configuration['avatar_server_url']
+      link_to avatar(user, {:title => l(:button_edit)}.merge(options)), url, :target => '_blank'
+    end
+  end
+
+  private
+
+  def anonymous_avatar(options={})
+    image_tag 'anonymous.png', GravatarHelper::DEFAULT_OPTIONS.except(:default, :rating, :ssl).merge(options)
+  end
+end