comparison .svn/pristine/a9/a9efaf1639993585b08f796d4994f7cfff12bb4e.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration

+# Redmine - project management software
+# Copyright (C) 2006-2013  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.
+
+class WatchersController < ApplicationController
+  before_filter :require_login, :find_watchables, :only => [:watch, :unwatch]
+
+  def watch
+    set_watcher(@watchables, User.current, true)
+  end
+
+  def unwatch
+    set_watcher(@watchables, User.current, false)
+  end
+
+  before_filter :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
+  accept_api_auth :create, :destroy
+
+  def new
+  end
+
+  def create
+    user_ids = []
+    if params[:watcher].is_a?(Hash)
+      user_ids << (params[:watcher][:user_ids] || params[:watcher][:user_id])
+    else
+      user_ids << params[:user_id]
+    end
+    user_ids.flatten.compact.uniq.each do |user_id|
+      Watcher.create(:watchable => @watched, :user_id => user_id)
+    end
+    respond_to do |format|
+      format.html { redirect_to_referer_or {render :text => 'Watcher added.', :layout => true}}
+      format.js
+      format.api { render_api_ok }
+    end
+  end
+
+  def append
+    if params[:watcher].is_a?(Hash)
+      user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
+      @users = User.active.find_all_by_id(user_ids)
+    end
+  end
+
+  def destroy
+    @watched.set_watcher(User.find(params[:user_id]), false)
+    respond_to do |format|
+      format.html { redirect_to :back }
+      format.js
+      format.api { render_api_ok }
+    end
+  end
+
+  def autocomplete_for_user
+    @users = User.active.sorted.like(params[:q]).limit(100).all
+    if @watched
+      @users -= @watched.watcher_users
+    end
+    render :layout => false
+  end
+
+  private
+
+  def find_project
+    if params[:object_type] && params[:object_id]
+      klass = Object.const_get(params[:object_type].camelcase)
+      return false unless klass.respond_to?('watched_by')
+      @watched = klass.find(params[:object_id])
+      @project = @watched.project
+    elsif params[:project_id]
+      @project = Project.visible.find_by_param(params[:project_id])
+    end
+  rescue
+    render_404
+  end
+
+  def find_watchables
+    klass = Object.const_get(params[:object_type].camelcase) rescue nil
+    if klass && klass.respond_to?('watched_by')
+      @watchables = klass.find_all_by_id(Array.wrap(params[:object_id]))
+      raise Unauthorized if @watchables.any? {|w| w.respond_to?(:visible?) && !w.visible?}
+    end
+    render_404 unless @watchables.present?
+  end
+
+  def set_watcher(watchables, user, watching)
+    watchables.each do |watchable|
+      watchable.set_watcher(user, watching)
+    end
+    respond_to do |format|
+      format.html { redirect_to_referer_or {render :text => (watching ? 'Watcher added.' : 'Watcher removed.'), :layout => true}}
+      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
+    end
+  end
+end