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ba74ba1c70
* the user must have add watchers permission on that object in order to mention other users * mentioned user will receive a notification email * only visible users who can view the object can be mentioned git-svn-id: http://svn.redmine.org/redmine/trunk@21435 e93f8b46-1217-0410-a6f0-8f06a7374b81
111 lines
3.6 KiB
Ruby
111 lines
3.6 KiB
Ruby
# frozen_string_literal: true
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# Redmine - project management software
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# Copyright (C) 2006-2022 Jean-Philippe Lang
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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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module Redmine
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module Acts
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module Mentionable
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def self.included(base)
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base.extend ClassMethods
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end
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module ClassMethods
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def acts_as_mentionable(options = {})
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class_attribute :mentionable_attributes
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self.mentionable_attributes = options[:attributes]
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attr_accessor :mentioned_users
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send :include, Redmine::Acts::Mentionable::InstanceMethods
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after_save :parse_mentions
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end
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end
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module InstanceMethods
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def self.included(base)
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base.extend ClassMethods
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end
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def notified_mentions
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notified = mentioned_users.to_a
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notified.reject! {|user| user.mail.blank? || user.mail_notification == 'none'}
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if respond_to?(:visible?)
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notified.select! {|user| visible?(user)}
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end
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notified
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end
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private
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def parse_mentions
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mentionable_attrs = self.mentionable_attributes
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saved_mentionable_attrs = self.saved_changes.select{|a| mentionable_attrs.include?(a)}
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saved_mentionable_attrs.each do |key, attr|
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old_value, new_value = attr
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get_mentioned_users(old_value, new_value)
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end
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end
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def get_mentioned_users(old_content, new_content)
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self.mentioned_users = []
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previous_matches = scan_for_mentioned_users(old_content)
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current_matches = scan_for_mentioned_users(new_content)
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new_matches = (current_matches - previous_matches).flatten
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if new_matches.any?
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self.mentioned_users = User.visible.active.where(login: new_matches)
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end
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end
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def scan_for_mentioned_users(content)
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return [] if content.nil?
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# remove quoted text
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content = content.gsub(%r{\r\n(?:\>\s)+(.*?)\r\n}m, '')
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text_formatting = Setting.text_formatting
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# Remove text wrapped in pre tags based on text formatting
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case text_formatting
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when 'textile'
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content = content.gsub(%r{<pre>(.*?)</pre>}m, '')
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when 'markdown', 'common_mark'
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content = content.gsub(%r{(~~~|```)(.*?)(~~~|```)}m, '')
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end
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users = content.scan(MENTION_PATTERN).flatten
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end
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MENTION_PATTERN = /
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(?:^|\W) # beginning of string or non-word char
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@((?>[a-z0-9][a-z0-9-]*)) # @username
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(?!\/) # without a trailing slash
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(?=
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\.+[ \t\W]| # dots followed by space or non-word character
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\.+$| # dots at end of line
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[^0-9a-zA-Z_.]| # non-word character except dot
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$ # end of line
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)
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/ix
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end
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end
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end
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end
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