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openproject/lib/redmine/wiki_formatting/macros.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
module Redmine
module WikiFormatting
module Macros
module Definitions
def exec_macro(name, obj, args, options = {})
method_name = "macro_#{name}"
if respond_to?(method_name)
if method(method_name).arity == 2
send(method_name, obj, args)
else
send(method_name, obj, args, options)
end
end
end
def extract_macro_options(args, *keys)
options = {}
while args.last.to_s.strip =~ %r{^(.+)\=(.+)$} && keys.include?($1.downcase.to_sym)
options[$1.downcase.to_sym] = $2
args.pop
end
[args, options]
end
end
@@available_macros = {}
class << self
# Called with a block to define additional macros.
# Macro blocks accept 2 arguments:
# * obj: the object that is rendered
# * args: macro arguments
#
# Plugins can use this method to define new macros:
#
# Redmine::WikiFormatting::Macros.register do
# desc "This is my macro"
# macro :my_macro do |obj, args|
# "My macro output"
# end
# end
def register(&block)
class_eval(&block) if block_given?
end
def available_macros
@@available_macros
end
private
# Defines a new macro with the given name and block.
def macro(name, &block)
name = name.to_sym if name.is_a?(String)
@@available_macros[name] = @@desc || ''
@@desc = nil
raise 'Can not create a macro without a block!' unless block_given?
Definitions.send :define_method, "macro_#{name}".downcase, &block
end
# Sets description for the next macro to be defined
def desc(txt)
@@desc = txt
end
include OpenProject::WikiFormatting::Macros::Default
include OpenProject::WikiFormatting::Macros::WorkPackageButton
end
end
end
end