comparison .svn/pristine/35/35d2a8dc4a5a8983e7bc3e63a00a706b7e3bfb4c.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

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

+# encoding: utf-8
+#
+# 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.
+
+module QueriesHelper
+  def filters_options_for_select(query)
+    options_for_select(filters_options(query))
+  end
+
+  def filters_options(query)
+    options = [[]]
+    options += query.available_filters.map do |field, field_options|
+      [field_options[:name], field]
+    end
+  end
+
+  def query_filters_hidden_tags(query)
+    tags = ''.html_safe
+    query.filters.each do |field, options|
+      tags << hidden_field_tag("f[]", field, :id => nil)
+      tags << hidden_field_tag("op[#{field}]", options[:operator], :id => nil)
+      options[:values].each do |value|
+        tags << hidden_field_tag("v[#{field}][]", value, :id => nil)
+      end
+    end
+    tags
+  end
+
+  def query_columns_hidden_tags(query)
+    tags = ''.html_safe
+    query.columns.each do |column|
+      tags << hidden_field_tag("c[]", column.name, :id => nil)
+    end
+    tags
+  end
+
+  def query_hidden_tags(query)
+    query_filters_hidden_tags(query) + query_columns_hidden_tags(query)
+  end
+
+  def available_block_columns_tags(query)
+    tags = ''.html_safe
+    query.available_block_columns.each do |column|
+      tags << content_tag('label', check_box_tag('c[]', column.name.to_s, query.has_column?(column)) + " #{column.caption}", :class => 'inline')
+    end
+    tags
+  end
+
+  def query_available_inline_columns_options(query)
+    (query.available_inline_columns - query.columns).reject(&:frozen?).collect {|column| [column.caption, column.name]}
+  end
+
+  def query_selected_inline_columns_options(query)
+    (query.inline_columns & query.available_inline_columns).reject(&:frozen?).collect {|column| [column.caption, column.name]}
+  end
+
+  def render_query_columns_selection(query, options={})
+    tag_name = (options[:name] || 'c') + '[]'
+    render :partial => 'queries/columns', :locals => {:query => query, :tag_name => tag_name}
+  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)
+    if value.is_a?(Array)
+      value.collect {|v| column_value(column, issue, v)}.compact.join(', ').html_safe
+    else
+      column_value(column, issue, value)
+    end
+  end
+  
+  def column_value(column, issue, value)
+    case value.class.name
+    when 'String'
+      if column.name == :subject
+        link_to(h(value), :controller => 'issues', :action => 'show', :id => issue)
+      elsif column.name == :description
+        issue.description? ? content_tag('div', textilizable(issue, :description), :class => "wiki") : ''
+      else
+        h(value)
+      end
+    when 'Time'
+      format_time(value)
+    when 'Date'
+      format_date(value)
+    when 'Fixnum'
+      if column.name == :id
+        link_to value, issue_path(issue)
+      elsif column.name == :done_ratio
+        progress_bar(value, :width => '80px')
+      else
+        value.to_s
+      end
+    when 'Float'
+      sprintf "%.2f", value
+    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'
+      value.visible? ? link_to_issue(value) : "##{value.id}"
+    when 'IssueRelation'
+      other = value.other_issue(issue)
+      content_tag('span',
+        (l(value.label_for(issue)) + " " + link_to_issue(other, :subject => false, :tracker => false)).html_safe,
+        :class => value.css_classes_for(issue))
+    else
+      h(value)
+    end
+  end
+
+  def csv_content(column, issue)
+    value = column.value(issue)
+    if value.is_a?(Array)
+      value.collect {|v| csv_value(column, issue, v)}.compact.join(', ')
+    else
+      csv_value(column, issue, value)
+    end
+  end
+
+  def csv_value(column, issue, value)
+    case value.class.name
+    when 'Time'
+      format_time(value)
+    when 'Date'
+      format_date(value)
+    when 'Float'
+      sprintf("%.2f", value).gsub('.', l(:general_csv_decimal_separator))
+    when 'IssueRelation'
+      other = value.other_issue(issue)
+      l(value.label_for(issue)) + " ##{other.id}"
+    else
+      value.to_s
+    end
+  end
+
+  def query_to_csv(items, query, options={})
+    encoding = l(:general_csv_encoding)
+    columns = (options[:columns] == 'all' ? query.available_inline_columns : query.inline_columns)
+    query.available_block_columns.each do |column|
+      if options[column.name].present?
+        columns << column
+      end
+    end
+
+    export = FCSV.generate(:col_sep => l(:general_csv_separator)) do |csv|
+      # csv header fields
+      csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(c.caption.to_s, encoding) }
+      # csv lines
+      items.each do |item|
+        csv << columns.collect {|c| Redmine::CodesetUtil.from_utf8(csv_content(c, item), encoding) }
+      end
+    end
+    export
+  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 = IssueQuery.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 = IssueQuery.new(:name => "_")
+      @query.project = @project
+      @query.build_from_params(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 = IssueQuery.find_by_id(session[:query][:id]) if session[:query][:id]
+      @query ||= IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+      @query.project = @project
+    end
+  end
+
+  def retrieve_query_from_session
+    if session[:query]
+      if session[:query][:id]
+        @query = IssueQuery.find_by_id(session[:query][:id])
+        return unless @query
+      else
+        @query = IssueQuery.new(:name => "_", :filters => session[:query][:filters], :group_by => session[:query][:group_by], :column_names => session[:query][:column_names])
+      end
+      if session[:query].has_key?(:project_id)
+        @query.project_id = session[:query][:project_id]
+      else
+        @query.project = @project
+      end
+      @query
+    end
+  end
+end