comparison .svn/pristine/f7/f75cc0973adb64fe86bec853f1ce941fdd75f24d.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 SearchController < ApplicationController
+  before_filter :find_optional_project
+
+  def index
+    @question = params[:q] || ""
+    @question.strip!
+    @all_words = params[:all_words] ? params[:all_words].present? : true
+    @titles_only = params[:titles_only] ? params[:titles_only].present? : false
+
+    projects_to_search =
+      case params[:scope]
+      when 'all'
+        nil
+      when 'my_projects'
+        User.current.memberships.collect(&:project)
+      when 'subprojects'
+        @project ? (@project.self_and_descendants.active.all) : nil
+      else
+        @project
+      end
+
+    offset = nil
+    begin; offset = params[:offset].to_time if params[:offset]; rescue; end
+
+    # quick jump to an issue
+    if (m = @question.match(/^#?(\d+)$/)) && (issue = Issue.visible.find_by_id(m[1].to_i))
+      redirect_to issue_path(issue)
+      return
+    end
+
+    @object_types = Redmine::Search.available_search_types.dup
+    if projects_to_search.is_a? Project
+      # don't search projects
+      @object_types.delete('projects')
+      # only show what the user is allowed to view
+      @object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, projects_to_search)}
+    end
+
+    @scope = @object_types.select {|t| params[t]}
+    @scope = @object_types if @scope.empty?
+
+    # extract tokens from the question
+    # eg. hello "bye bye" => ["hello", "bye bye"]
+    @tokens = @question.scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)}).collect {|m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '')}
+    # tokens must be at least 2 characters long
+    @tokens = @tokens.uniq.select {|w| w.length > 1 }
+
+    if !@tokens.empty?
+      # no more than 5 tokens to search for
+      @tokens.slice! 5..-1 if @tokens.size > 5
+
+      @results = []
+      @results_by_type = Hash.new {|h,k| h[k] = 0}
+
+      limit = 10
+      @scope.each do |s|
+        r, c = s.singularize.camelcase.constantize.search(@tokens, projects_to_search,
+          :all_words => @all_words,
+          :titles_only => @titles_only,
+          :limit => (limit+1),
+          :offset => offset,
+          :before => params[:previous].nil?)
+        @results += r
+        @results_by_type[s] += c
+      end
+      @results = @results.sort {|a,b| b.event_datetime <=> a.event_datetime}
+      if params[:previous].nil?
+        @pagination_previous_date = @results[0].event_datetime if offset && @results[0]
+        if @results.size > limit
+          @pagination_next_date = @results[limit-1].event_datetime
+          @results = @results[0, limit]
+        end
+      else
+        @pagination_next_date = @results[-1].event_datetime if offset && @results[-1]
+        if @results.size > limit
+          @pagination_previous_date = @results[-(limit)].event_datetime
+          @results = @results[-(limit), limit]
+        end
+      end
+    else
+      @question = ""
+    end
+    render :layout => false if request.xhr?
+  end
+
+private
+  def find_optional_project
+    return true unless params[:id]
+    @project = Project.find(params[:id])
+    check_project_privacy
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end