diff .svn/pristine/c0/c07a0332827881d66834a761e263ecf3e732048d.svn-base @ 926:b73a59a6acbd luisf

Merge from cannam_integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/c0/c07a0332827881d66834a761e263ecf3e732048d.svn-base	Fri May 11 16:10:11 2012 +0100
@@ -0,0 +1,105 @@
+# encoding: utf-8
+#
+# Redmine - project management software
+# Copyright (C) 2006-2011  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.
+
+module QueriesHelper
+
+  def operators_for_select(filter_type)
+    Query.operators_by_filter_type[filter_type].collect {|o| [l(Query.operators[o]), o]}
+  end
+
+  def column_header(column)
+    column.sortable ? sort_header_tag(column.name.to_s, :caption => column.caption,
+                                                        :default_order => column.default_order) :
+                      content_tag('th', h(column.caption))
+  end
+
+  def column_content(column, issue)
+    value = column.value(issue)
+
+    case value.class.name
+    when 'String'
+      if column.name == :subject
+        link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
+      else
+        h(value)
+      end
+    when 'Time'
+      format_time(value)
+    when 'Date'
+      format_date(value)
+    when 'Fixnum', 'Float'
+      if column.name == :done_ratio
+        progress_bar(value, :width => '80px')
+      else
+        h(value.to_s)
+      end
+    when 'User'
+      link_to_user value
+    when 'Project'
+      link_to_project value
+    when 'Version'
+      link_to(h(value), :controller => 'versions', :action => 'show', :id => value)
+    when 'TrueClass'
+      l(:general_text_Yes)
+    when 'FalseClass'
+      l(:general_text_No)
+    when 'Issue'
+      link_to_issue(value, :subject => false)
+    else
+      h(value)
+    end
+  end
+
+  # Retrieve query from session or build a new query
+  def retrieve_query
+    if !params[:query_id].blank?
+      cond = "project_id IS NULL"
+      cond << " OR project_id = #{@project.id}" if @project
+      @query = Query.find(params[:query_id], :conditions => cond)
+      raise ::Unauthorized unless @query.visible?
+      @query.project = @project
+      session[:query] = {:id => @query.id, :project_id => @query.project_id}
+      sort_clear
+    elsif api_request? || params[:set_filter] || session[:query].nil? || session[:query][:project_id] != (@project ? @project.id : nil)
+      # Give it a name, required to be valid
+      @query = Query.new(:name => "_")
+      @query.project = @project
+      build_query_from_params
+      session[:query] = {:project_id => @query.project_id, :filters => @query.filters, :group_by => @query.group_by, :column_names => @query.column_names}
+    else
+      # retrieve from session
+      @query = Query.find_by_id(session[:query][:id]) if session[:query][:id]
+      @query ||= Query.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+      @query.project = @project
+    end
+  end
+
+  def build_query_from_params
+    if params[:fields] || params[:f]
+      @query.filters = {}
+      @query.add_filters(params[:fields] || params[:f], params[:operators] || params[:op], params[:values] || params[:v])
+    else
+      @query.available_filters.keys.each do |field|
+        @query.add_short_filter(field, params[field]) if params[field]
+      end
+    end
+    @query.group_by = params[:group_by] || (params[:query] && params[:query][:group_by])
+    @query.column_names = params[:c] || (params[:query] && params[:query][:column_names])
+  end
+end