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116 lines
3.5 KiB
116 lines
3.5 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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require 'gravatar_image_tag'
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module AvatarHelper
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include GravatarImageTag
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def self.configure!
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GravatarImageTag.configure do |c|
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c.include_size_attributes = false
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c.secure = Setting.protocol == 'https'
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c.default_image = Setting.gravatar_default.presence
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end
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end
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configure!
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Setting.register_callback(:protocol) do |values|
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GravatarImageTag.configure do |c|
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c.secure = values[:value] == 'https'
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end
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end
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Setting.register_callback(:gravatar_default) do |values|
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GravatarImageTag.configure do |c|
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c.default_image = values[:value].presence
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end
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end
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def self.secure?
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GravatarImageTag.configuration.secure
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end
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def self.default
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GravatarImageTag.configuration.default_image
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end
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# Returns the avatar image tag for the given +user+ if avatars are enabled
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# +user+ can be a User or a string that will be scanned for an email address (eg. 'joe <joe@foo.bar>')
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def avatar(user, options = {})
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avatar = with_default_avatar_options(user, options) { |email, opts|
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tag_options = merge_image_options(user, opts)
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gravatar_image_tag(email, tag_options)
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}
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ensure # return is actually needed here
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return (avatar || ''.html_safe)
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end
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def avatar_url(user, options = {})
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url = with_default_avatar_options(user, options) { |email, opts|
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gravatar_image_url(email, opts)
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}
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ensure # return is actually needed here
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return (url || ''.html_safe)
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end
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private
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def merge_image_options(user, options)
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default_options = { class: 'avatar' }
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default_options[:title] = h(user.name) if user.respond_to?(:name)
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options.reverse_merge(default_options)
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end
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def with_default_avatar_options(user, options, &block)
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if options.delete(:size)
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warn <<-DOC
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[DEPRECATION] The :size option is no longer supported for #avatar.
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Use css styling (:class attribute). The classes '.avatar', '.gravatar', and '.avatar-mini' are provided for this
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Called from #{caller[1]}
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DOC
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end
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if Setting.gravatar_enabled? && (email = extract_email_address(user)).present?
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block.call(email.to_s.downcase, options)
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end
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end
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def extract_email_address(object)
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if object.respond_to?(:mail)
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object.mail
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elsif object.to_s =~ %r{<(.+?)>}
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$1
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end
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end
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end
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