jro_apps/redmine Commit - r1675:a17b62b45518

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# redMine - project management software

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# redMine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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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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# 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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# 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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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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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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# 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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class TimelogController < ApplicationController

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class TimelogController < ApplicationController

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layout 'base'

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layout 'base'

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menu_item :issues

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menu_item :issues

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before_filter :find_project, :authorize

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before_filter :find_project, :authorize

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verify :method => :post, :only => :destroy, :redirect_to => { :action => :details }

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verify :method => :post, :only => :destroy, :redirect_to => { :action => :details }

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helper :sort

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helper :sort

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include SortHelper

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include SortHelper

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helper :issues

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helper :issues

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include TimelogHelper

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include TimelogHelper

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helper :custom_fields

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helper :custom_fields

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include CustomFieldsHelper

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include CustomFieldsHelper

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def report

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def report

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@available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",

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@available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",

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:klass => Project,

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:klass => Project,

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:label => :label_project},

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:label => :label_project},

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'version' => {:sql => "#{Issue.table_name}.fixed_version_id",

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'version' => {:sql => "#{Issue.table_name}.fixed_version_id",

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:klass => Version,

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:klass => Version,

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:label => :label_version},

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:label => :label_version},

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'category' => {:sql => "#{Issue.table_name}.category_id",

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'category' => {:sql => "#{Issue.table_name}.category_id",

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:klass => IssueCategory,

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:klass => IssueCategory,

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:label => :field_category},

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:label => :field_category},

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'member' => {:sql => "#{TimeEntry.table_name}.user_id",

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'member' => {:sql => "#{TimeEntry.table_name}.user_id",

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:klass => User,

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:klass => User,

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:label => :label_member},

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:label => :label_member},

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'tracker' => {:sql => "#{Issue.table_name}.tracker_id",

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'tracker' => {:sql => "#{Issue.table_name}.tracker_id",

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:klass => Tracker,

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:klass => Tracker,

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:label => :label_tracker},

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:label => :label_tracker},

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'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",

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'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",

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:klass => Enumeration,

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:klass => Enumeration,

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:label => :label_activity},

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:label => :label_activity},

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'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",

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'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",

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:klass => Issue,

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:klass => Issue,

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:label => :label_issue}

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:label => :label_issue}

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}

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}

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# Add list and boolean custom fields as available criterias

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# Add list and boolean custom fields as available criterias

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@project.all_issue_custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|

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@project.all_issue_custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|

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@available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM ~~custom_values~~ c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = ~~issues~~.id)",

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@available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id)",

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:format => cf.field_format,

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:format => cf.field_format,

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:label => cf.name}

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:label => cf.name}

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end

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end

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# Add list and boolean time entry custom fields

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# Add list and boolean time entry custom fields

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TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|

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TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|

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@available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM ~~custom_values~~ c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = ~~time_entries~~.id)",

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@available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id)",

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:format => cf.field_format,

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:format => cf.field_format,

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:label => cf.name}

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:label => cf.name}

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end

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end

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@criterias = params[:criterias] || []

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@criterias = params[:criterias] || []

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@criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}

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@criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}

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@criterias.uniq!

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@criterias.uniq!

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@criterias = @criterias[0,3]

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@criterias = @criterias[0,3]

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@columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'

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@columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'

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retrieve_date_range

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retrieve_date_range

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unless @criterias.empty?

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unless @criterias.empty?

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sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')

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sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')

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sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')

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sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')

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sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"

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sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"

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sql << " FROM #{TimeEntry.table_name}"

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sql << " FROM #{TimeEntry.table_name}"

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sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"

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sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"

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sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"

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sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"

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sql << " WHERE (%s)" % @project.project_condition(Setting.display_subprojects_issues?)

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sql << " WHERE (%s)" % @project.project_condition(Setting.display_subprojects_issues?)

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sql << " AND (%s)" % Project.allowed_to_condition(User.current, :view_time_entries)

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sql << " AND (%s)" % Project.allowed_to_condition(User.current, :view_time_entries)

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sql << " AND spent_on BETWEEN '%s' AND '%s'" % [ActiveRecord::Base.connection.quoted_date(@from.to_time), ActiveRecord::Base.connection.quoted_date(@to.to_time)]

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sql << " AND spent_on BETWEEN '%s' AND '%s'" % [ActiveRecord::Base.connection.quoted_date(@from.to_time), ActiveRecord::Base.connection.quoted_date(@to.to_time)]

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sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"

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sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"

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@hours = ActiveRecord::Base.connection.select_all(sql)

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@hours = ActiveRecord::Base.connection.select_all(sql)

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@hours.each do |row|

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@hours.each do |row|

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case @columns

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case @columns

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when 'year'

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when 'year'

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row['year'] = row['tyear']

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row['year'] = row['tyear']

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when 'month'

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when 'month'

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row['month'] = "#{row['tyear']}-#{row['tmonth']}"

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row['month'] = "#{row['tyear']}-#{row['tmonth']}"

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when 'week'

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when 'week'

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row['week'] = "#{row['tyear']}-#{row['tweek']}"

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row['week'] = "#{row['tyear']}-#{row['tweek']}"

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when 'day'

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when 'day'

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row['day'] = "#{row['spent_on']}"

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row['day'] = "#{row['spent_on']}"

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end

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end

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end

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end

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@total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}

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@total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}

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@periods = []

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@periods = []

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# Date#at_beginning_of_ not supported in Rails 1.2.x

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# Date#at_beginning_of_ not supported in Rails 1.2.x

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date_from = @from.to_time

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date_from = @from.to_time

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# 100 columns max

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# 100 columns max

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while date_from <= @to.to_time && @periods.length < 100

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while date_from <= @to.to_time && @periods.length < 100

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case @columns

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case @columns

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when 'year'

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when 'year'

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@periods << "#{date_from.year}"

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@periods << "#{date_from.year}"

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date_from = (date_from + 1.year).at_beginning_of_year

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date_from = (date_from + 1.year).at_beginning_of_year

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when 'month'

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when 'month'

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@periods << "#{date_from.year}-#{date_from.month}"

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@periods << "#{date_from.year}-#{date_from.month}"

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date_from = (date_from + 1.month).at_beginning_of_month

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date_from = (date_from + 1.month).at_beginning_of_month

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when 'week'

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when 'week'

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@periods << "#{date_from.year}-#{date_from.to_date.cweek}"

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@periods << "#{date_from.year}-#{date_from.to_date.cweek}"

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date_from = (date_from + 7.day).at_beginning_of_week

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date_from = (date_from + 7.day).at_beginning_of_week

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when 'day'

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when 'day'

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@periods << "#{date_from.to_date}"

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@periods << "#{date_from.to_date}"

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date_from = date_from + 1.day

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date_from = date_from + 1.day

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end

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end

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end

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end

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end

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end

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respond_to do |format|

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respond_to do |format|

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format.html { render :layout => !request.xhr? }

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format.html { render :layout => !request.xhr? }

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format.csv { send_data(report_to_csv(@criterias, @periods, @hours).read, :type => 'text/csv; header=present', :filename => 'timelog.csv') }

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format.csv { send_data(report_to_csv(@criterias, @periods, @hours).read, :type => 'text/csv; header=present', :filename => 'timelog.csv') }

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end

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end

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end

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end

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def details

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def details

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sort_init 'spent_on', 'desc'

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sort_init 'spent_on', 'desc'

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sort_update

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sort_update

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cond = ARCondition.new

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cond = ARCondition.new

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cond << (@issue.nil? ? @project.project_condition(Setting.display_subprojects_issues?) :

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cond << (@issue.nil? ? @project.project_condition(Setting.display_subprojects_issues?) :

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["#{TimeEntry.table_name}.issue_id = ?", @issue.id])

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["#{TimeEntry.table_name}.issue_id = ?", @issue.id])

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retrieve_date_range

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retrieve_date_range

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cond << ['spent_on BETWEEN ? AND ?', @from, @to]

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cond << ['spent_on BETWEEN ? AND ?', @from, @to]

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TimeEntry.visible_by(User.current) do

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TimeEntry.visible_by(User.current) do

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respond_to do |format|

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respond_to do |format|

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format.html {

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format.html {

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# Paginate results

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# Paginate results

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@entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)

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@entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)

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@entry_pages = Paginator.new self, @entry_count, per_page_option, params['page']

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@entry_pages = Paginator.new self, @entry_count, per_page_option, params['page']

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@entries = TimeEntry.find(:all,

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@entries = TimeEntry.find(:all,

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:include => [:project, :activity, :user, {:issue => :tracker}],

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:include => [:project, :activity, :user, {:issue => :tracker}],

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:conditions => cond.conditions,

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:conditions => cond.conditions,

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:order => sort_clause,

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:order => sort_clause,

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:limit => @entry_pages.items_per_page,

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:limit => @entry_pages.items_per_page,

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:offset => @entry_pages.current.offset)

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:offset => @entry_pages.current.offset)

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@total_hours = TimeEntry.sum(:hours, :include => :project, :conditions => cond.conditions).to_f

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@total_hours = TimeEntry.sum(:hours, :include => :project, :conditions => cond.conditions).to_f

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render :layout => !request.xhr?

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render :layout => !request.xhr?

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}

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}

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format.atom {

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format.atom {

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entries = TimeEntry.find(:all,

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entries = TimeEntry.find(:all,

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:include => [:project, :activity, :user, {:issue => :tracker}],

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:include => [:project, :activity, :user, {:issue => :tracker}],

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:conditions => cond.conditions,

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:conditions => cond.conditions,

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:order => "#{TimeEntry.table_name}.created_on DESC",

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:order => "#{TimeEntry.table_name}.created_on DESC",

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:limit => Setting.feeds_limit.to_i)

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:limit => Setting.feeds_limit.to_i)

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render_feed(entries, :title => l(:label_spent_time))

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render_feed(entries, :title => l(:label_spent_time))

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}

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}

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format.csv {

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format.csv {

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# Export all entries

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# Export all entries

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@entries = TimeEntry.find(:all,

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@entries = TimeEntry.find(:all,

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:include => [:project, :activity, :user, {:issue => [:tracker, :assigned_to, :priority]}],

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:include => [:project, :activity, :user, {:issue => [:tracker, :assigned_to, :priority]}],

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:conditions => cond.conditions,

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:conditions => cond.conditions,

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:order => sort_clause)

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:order => sort_clause)

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send_data(entries_to_csv(@entries).read, :type => 'text/csv; header=present', :filename => 'timelog.csv')

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send_data(entries_to_csv(@entries).read, :type => 'text/csv; header=present', :filename => 'timelog.csv')

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}

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}

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end

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end

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end

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end

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end

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end

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def edit

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def edit

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render_403 and return if @time_entry && !@time_entry.editable_by?(User.current)

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render_403 and return if @time_entry && !@time_entry.editable_by?(User.current)

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@time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)

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@time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)

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@time_entry.attributes = params[:time_entry]

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@time_entry.attributes = params[:time_entry]

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if request.post? and @time_entry.save

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if request.post? and @time_entry.save

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flash[:notice] = l(:notice_successful_update)

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flash[:notice] = l(:notice_successful_update)

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redirect_to(params[:back_url].blank? ? {:action => 'details', :project_id => @time_entry.project} : params[:back_url])

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redirect_to(params[:back_url].blank? ? {:action => 'details', :project_id => @time_entry.project} : params[:back_url])

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return

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return

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end

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end

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end

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end

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def destroy

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def destroy

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render_404 and return unless @time_entry

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render_404 and return unless @time_entry

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render_403 and return unless @time_entry.editable_by?(User.current)

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render_403 and return unless @time_entry.editable_by?(User.current)

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@time_entry.destroy

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@time_entry.destroy

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flash[:notice] = l(:notice_successful_delete)

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flash[:notice] = l(:notice_successful_delete)

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redirect_to :back

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redirect_to :back

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rescue RedirectBackError

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rescue RedirectBackError

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redirect_to :action => 'details', :project_id => @time_entry.project

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redirect_to :action => 'details', :project_id => @time_entry.project

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end

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end

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private

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private

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def find_project

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def find_project

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if params[:id]

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if params[:id]

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@time_entry = TimeEntry.find(params[:id])

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@time_entry = TimeEntry.find(params[:id])

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@project = @time_entry.project

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@project = @time_entry.project

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elsif params[:issue_id]

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elsif params[:issue_id]

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@issue = Issue.find(params[:issue_id])

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@issue = Issue.find(params[:issue_id])

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@project = @issue.project

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@project = @issue.project

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elsif params[:project_id]

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elsif params[:project_id]

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@project = Project.find(params[:project_id])

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@project = Project.find(params[:project_id])

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else

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else

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render_404

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render_404

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return false

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return false

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end

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end

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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# Retrieves the date range based on predefined ranges or specific from/to param dates

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# Retrieves the date range based on predefined ranges or specific from/to param dates

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def retrieve_date_range

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def retrieve_date_range

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@free_period = false

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@free_period = false

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@from, @to = nil, nil

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@from, @to = nil, nil

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if params[:period_type] == '1' || (params[:period_type].nil? && !params[:period].nil?)

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if params[:period_type] == '1' || (params[:period_type].nil? && !params[:period].nil?)

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case params[:period].to_s

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case params[:period].to_s

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when 'today'

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when 'today'

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@from = @to = Date.today

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@from = @to = Date.today

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when 'yesterday'

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when 'yesterday'

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@from = @to = Date.today - 1

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@from = @to = Date.today - 1

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when 'current_week'

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when 'current_week'

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@from = Date.today - (Date.today.cwday - 1)%7

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@from = Date.today - (Date.today.cwday - 1)%7

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@to = @from + 6

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@to = @from + 6

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when 'last_week'

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when 'last_week'

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@from = Date.today - 7 - (Date.today.cwday - 1)%7

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@from = Date.today - 7 - (Date.today.cwday - 1)%7

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@to = @from + 6

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@to = @from + 6

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when '7_days'

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when '7_days'

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@from = Date.today - 7

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@from = Date.today - 7

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@to = Date.today

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@to = Date.today

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when 'current_month'

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when 'current_month'

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@from = Date.civil(Date.today.year, Date.today.month, 1)

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@from = Date.civil(Date.today.year, Date.today.month, 1)

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@to = (@from >> 1) - 1

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@to = (@from >> 1) - 1

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when 'last_month'

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when 'last_month'

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@from = Date.civil(Date.today.year, Date.today.month, 1) << 1

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@from = Date.civil(Date.today.year, Date.today.month, 1) << 1

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@to = (@from >> 1) - 1

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@to = (@from >> 1) - 1

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when '30_days'

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when '30_days'

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@from = Date.today - 30

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@from = Date.today - 30

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@to = Date.today

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@to = Date.today

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when 'current_year'

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when 'current_year'

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@from = Date.civil(Date.today.year, 1, 1)

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@from = Date.civil(Date.today.year, 1, 1)

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@to = Date.civil(Date.today.year, 12, 31)

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@to = Date.civil(Date.today.year, 12, 31)

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end

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end

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elsif params[:period_type] == '2' || (params[:period_type].nil? && (!params[:from].nil? || !params[:to].nil?))

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elsif params[:period_type] == '2' || (params[:period_type].nil? && (!params[:from].nil? || !params[:to].nil?))

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begin; @from = params[:from].to_s.to_date unless params[:from].blank?; rescue; end

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begin; @from = params[:from].to_s.to_date unless params[:from].blank?; rescue; end

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begin; @to = params[:to].to_s.to_date unless params[:to].blank?; rescue; end

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begin; @to = params[:to].to_s.to_date unless params[:to].blank?; rescue; end

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@free_period = true

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@free_period = true

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else

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else

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# default

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# default

262

end

262

end

263

264

@from, @to = @to, @from if @from && @to && @from > @to

264

@from, @to = @to, @from if @from && @to && @from > @to

265

@from ||= (TimeEntry.minimum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today) - 1

265

@from ||= (TimeEntry.minimum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today) - 1

266

@to ||= (TimeEntry.maximum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today)

266

@to ||= (TimeEntry.maximum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today)

267

end

267

end

268

end

268

end

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             # redMine - project management software
             # Copyright (C) 2006-2007  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 TimelogController < ApplicationController
               layout 'base'
               menu_item :issues
               before_filter :find_project, :authorize
               verify :method => :post, :only => :destroy, :redirect_to => { :action => :details }
               helper :sort
               include SortHelper
               helper :issues
               include TimelogHelper
               helper :custom_fields
               include CustomFieldsHelper
               def report
                 @available_criterias = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
                                                       :klass => Project,
                                                       :label => :label_project},
                                          'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
                                                       :klass => Version,
                                                       :label => :label_version},
                                          'category' => {:sql => "#{Issue.table_name}.category_id",
                                                         :klass => IssueCategory,
                                                         :label => :field_category},
                                          'member' => {:sql => "#{TimeEntry.table_name}.user_id",
                                                      :klass => User,
                                                      :label => :label_member},
                                          'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
                                                       :klass => Tracker,
                                                       :label => :label_tracker},
                                          'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
                                                        :klass => Enumeration,
                                                        :label => :label_activity},
                                          'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
                                                      :klass => Issue,
                                                      :label => :label_issue}
                                        }
                 # Add list and boolean custom fields as available criterias
                 @project.all_issue_custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-                  @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM custom_values c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = issues.id)",
+                  @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'Issue' AND c.customized_id = #{Issue.table_name}.id)",
                                                          :format => cf.field_format,
                                                          :label => cf.name}
                 end
                 # Add list and boolean time entry custom fields
                 TimeEntryCustomField.find(:all).select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
-                  @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM custom_values c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = time_entries.id)",
+                  @available_criterias["cf_#{cf.id}"] = {:sql => "(SELECT c.value FROM #{CustomValue.table_name} c WHERE c.custom_field_id = #{cf.id} AND c.customized_type = 'TimeEntry' AND c.customized_id = #{TimeEntry.table_name}.id)",
                                                          :format => cf.field_format,
                                                          :label => cf.name}
                 end
                 @criterias = params[:criterias] || []
                 @criterias = @criterias.select{|criteria| @available_criterias.has_key? criteria}
                 @criterias.uniq!
                 @criterias = @criterias[0,3]
                 @columns = (params[:columns] && %w(year month week day).include?(params[:columns])) ? params[:columns] : 'month'
                 retrieve_date_range
                 unless @criterias.empty?
                   sql_select = @criterias.collect{|criteria| @available_criterias[criteria][:sql] + " AS " + criteria}.join(', ')
                   sql_group_by = @criterias.collect{|criteria| @available_criterias[criteria][:sql]}.join(', ')
                   sql = "SELECT #{sql_select}, tyear, tmonth, tweek, spent_on, SUM(hours) AS hours"
                   sql << " FROM #{TimeEntry.table_name}"
                   sql << " LEFT JOIN #{Issue.table_name} ON #{TimeEntry.table_name}.issue_id = #{Issue.table_name}.id"
                   sql << " LEFT JOIN #{Project.table_name} ON #{TimeEntry.table_name}.project_id = #{Project.table_name}.id"
                   sql << " WHERE (%s)" % @project.project_condition(Setting.display_subprojects_issues?)
                   sql << " AND (%s)" % Project.allowed_to_condition(User.current, :view_time_entries)
                   sql << " AND spent_on BETWEEN '%s' AND '%s'" % [ActiveRecord::Base.connection.quoted_date(@from.to_time), ActiveRecord::Base.connection.quoted_date(@to.to_time)]
                   sql << " GROUP BY #{sql_group_by}, tyear, tmonth, tweek, spent_on"
                   @hours = ActiveRecord::Base.connection.select_all(sql)
                   @hours.each do |row|
                     case @columns
                     when 'year'
                       row['year'] = row['tyear']
                     when 'month'
                       row['month'] = "#{row['tyear']}-#{row['tmonth']}"
                     when 'week'
                       row['week'] = "#{row['tyear']}-#{row['tweek']}"
                     when 'day'
                       row['day'] = "#{row['spent_on']}"
                     end
                   end
                   @total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
                   @periods = []
                   # Date#at_beginning_of_ not supported in Rails 1.2.x
                   date_from = @from.to_time
                   # 100 columns max
                   while date_from <= @to.to_time && @periods.length < 100
                     case @columns
                     when 'year'
                       @periods << "#{date_from.year}"
                       date_from = (date_from + 1.year).at_beginning_of_year
                     when 'month'
                       @periods << "#{date_from.year}-#{date_from.month}"
                       date_from = (date_from + 1.month).at_beginning_of_month
                     when 'week'
                       @periods << "#{date_from.year}-#{date_from.to_date.cweek}"
                       date_from = (date_from + 7.day).at_beginning_of_week
                     when 'day'
                       @periods << "#{date_from.to_date}"
                       date_from = date_from + 1.day
                     end
                   end
                 end
                 respond_to do |format|
                   format.html { render :layout => !request.xhr? }
                   format.csv  { send_data(report_to_csv(@criterias, @periods, @hours).read, :type => 'text/csv; header=present', :filename => 'timelog.csv') }
                 end
               end
               def details
                 sort_init 'spent_on', 'desc'
                 sort_update
                 cond = ARCondition.new
                 cond << (@issue.nil? ? @project.project_condition(Setting.display_subprojects_issues?) :
                                        ["#{TimeEntry.table_name}.issue_id = ?", @issue.id])
                 retrieve_date_range
                 cond << ['spent_on BETWEEN ? AND ?', @from, @to]
                 TimeEntry.visible_by(User.current) do
                   respond_to do |format|
                     format.html {
                       # Paginate results
                       @entry_count = TimeEntry.count(:include => :project, :conditions => cond.conditions)
                       @entry_pages = Paginator.new self, @entry_count, per_page_option, params['page']
                       @entries = TimeEntry.find(:all,
                                                 :include => [:project, :activity, :user, {:issue => :tracker}],
                                                 :conditions => cond.conditions,
                                                 :order => sort_clause,
                                                 :limit  =>  @entry_pages.items_per_page,
                                                 :offset =>  @entry_pages.current.offset)
                       @total_hours = TimeEntry.sum(:hours, :include => :project, :conditions => cond.conditions).to_f
                       render :layout => !request.xhr?
                     }
                     format.atom {
                       entries = TimeEntry.find(:all,
                                                :include => [:project, :activity, :user, {:issue => :tracker}],
                                                :conditions => cond.conditions,
                                                :order => "#{TimeEntry.table_name}.created_on DESC",
                                                :limit => Setting.feeds_limit.to_i)
                       render_feed(entries, :title => l(:label_spent_time))
                     }
                     format.csv {
                       # Export all entries
                       @entries = TimeEntry.find(:all,
                                                 :include => [:project, :activity, :user, {:issue => [:tracker, :assigned_to, :priority]}],
                                                 :conditions => cond.conditions,
                                                 :order => sort_clause)
                       send_data(entries_to_csv(@entries).read, :type => 'text/csv; header=present', :filename => 'timelog.csv')
                     }
                   end
                 end
               end
               def edit
                 render_403 and return if @time_entry && !@time_entry.editable_by?(User.current)
                 @time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => Date.today)
                 @time_entry.attributes = params[:time_entry]
                 if request.post? and @time_entry.save
                   flash[:notice] = l(:notice_successful_update)
                   redirect_to(params[:back_url].blank? ? {:action => 'details', :project_id => @time_entry.project} : params[:back_url])
                   return
                 end
               end
               def destroy
                 render_404 and return unless @time_entry
                 render_403 and return unless @time_entry.editable_by?(User.current)
                 @time_entry.destroy
                 flash[:notice] = l(:notice_successful_delete)
                 redirect_to :back
               rescue RedirectBackError
                 redirect_to :action => 'details', :project_id => @time_entry.project
               end
             private
               def find_project
                 if params[:id]
                   @time_entry = TimeEntry.find(params[:id])
                   @project = @time_entry.project
                 elsif params[:issue_id]
                   @issue = Issue.find(params[:issue_id])
                   @project = @issue.project
                 elsif params[:project_id]
                   @project = Project.find(params[:project_id])
                 else
                   render_404
                   return false
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Retrieves the date range based on predefined ranges or specific from/to param dates
               def retrieve_date_range
                 @free_period = false
                 @from, @to = nil, nil
                 if params[:period_type] == '1' || (params[:period_type].nil? && !params[:period].nil?)
                   case params[:period].to_s
                   when 'today'
                     @from = @to = Date.today
                   when 'yesterday'
                     @from = @to = Date.today - 1
                   when 'current_week'
                     @from = Date.today - (Date.today.cwday - 1)%7
                     @to = @from + 6
                   when 'last_week'
                     @from = Date.today - 7 - (Date.today.cwday - 1)%7
                     @to = @from + 6
                   when '7_days'
                     @from = Date.today - 7
                     @to = Date.today
                   when 'current_month'
                     @from = Date.civil(Date.today.year, Date.today.month, 1)
                     @to = (@from >> 1) - 1
                   when 'last_month'
                     @from = Date.civil(Date.today.year, Date.today.month, 1) << 1
                     @to = (@from >> 1) - 1
                   when '30_days'
                     @from = Date.today - 30
                     @to = Date.today
                   when 'current_year'
                     @from = Date.civil(Date.today.year, 1, 1)
                     @to = Date.civil(Date.today.year, 12, 31)
                   end
                 elsif params[:period_type] == '2' || (params[:period_type].nil? && (!params[:from].nil? || !params[:to].nil?))
                   begin; @from = params[:from].to_s.to_date unless params[:from].blank?; rescue; end
                   begin; @to = params[:to].to_s.to_date unless params[:to].blank?; rescue; end
                   @free_period = true
                 else
                   # default
                 end
                 @from, @to = @to, @from if @from && @to && @from > @to
                 @from ||= (TimeEntry.minimum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today) - 1
                 @to   ||= (TimeEntry.maximum(:spent_on, :include => :project, :conditions => @project.project_condition(Setting.display_subprojects_issues?)) || Date.today)
               end
             end