jro_apps/redmine Commit - r420:7eb4abae80d7

1

# redMine - project management software

1

# redMine - project management software

2

3

#

3

#

4

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

4

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

5

# modify it under the terms of the GNU General Public License

5

# modify it under the terms of the GNU General Public License

6

# as published by the Free Software Foundation; either version 2

6

# as published by the Free Software Foundation; either version 2

7

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

7

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

8

#

8

#

9

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

9

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

10

# but WITHOUT ANY WARRANTY; without even the implied warranty of

10

# but WITHOUT ANY WARRANTY; without even the implied warranty of

11

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

12

# GNU General Public License for more details.

12

# GNU General Public License for more details.

13

#

13

#

14

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

14

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

15

# along with this program; if not, write to the Free Software

15

# along with this program; if not, write to the Free Software

16

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

16

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

17

18

module ApplicationHelper

18

module ApplicationHelper

19

20

# Return current logged in user or nil

20

# Return current logged in user or nil

21

def loggedin?

21

def loggedin?

22

@logged_in_user

22

@logged_in_user

23

end

23

end

24

25

# Return true if user is logged in and is admin, otherwise false

25

# Return true if user is logged in and is admin, otherwise false

26

def admin_loggedin?

26

def admin_loggedin?

27

@logged_in_user and @logged_in_user.admin?

27

@logged_in_user and @logged_in_user.admin?

28

end

28

end

29

30

# Return true if user is authorized for controller/action, otherwise false

30

# Return true if user is authorized for controller/action, otherwise false

31

def authorize_for(controller, action)

31

def authorize_for(controller, action)

32

# check if action is allowed on public projects

32

# check if action is allowed on public projects

33

if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ]

33

if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ]

34

return true

34

return true

35

end

35

end

36

# check if user is authorized

36

# check if user is authorized

37

if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project) ) )

37

if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project) ) )

38

return true

38

return true

39

end

39

end

40

return false

40

return false

41

end

41

end

42

43

# Display a link if user is authorized

43

# Display a link if user is authorized

44

def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)

44

def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)

45

link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action])

45

link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action])

46

end

46

end

47

48

# Display a link to user's account page

48

# Display a link to user's account page

49

def link_to_user(user)

49

def link_to_user(user)

50

link_to user.display_name, :controller => 'account', :action => 'show', :id => user

50

link_to user.display_name, :controller => 'account', :action => 'show', :id => user

51

end

51

end

52

53

def image_to_function(name, function, html_options = {})

53

def image_to_function(name, function, html_options = {})

54

html_options.symbolize_keys!

54

html_options.symbolize_keys!

55

tag(:input, html_options.merge({

55

tag(:input, html_options.merge({

56

:type => "image", :src => image_path(name),

56

:type => "image", :src => image_path(name),

57

:onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"

57

:onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"

58

}))

58

}))

59

end

59

end

60

61

def format_date(date)

61

def format_date(date)

62

l_date(date) if date

62

l_date(date) if date

63

end

63

end

64

65

def format_time(time)

65

def format_time(time)

66

l_datetime((time.is_a? String) ? time.to_time : time) if time

66

l_datetime((time.is_a? String) ? time.to_time : time) if time

67

end

67

end

68

69

def day_name(day)

69

def day_name(day)

70

l(:general_day_names).split(',')[day-1]

70

l(:general_day_names).split(',')[day-1]

71

end

71

end

72

73

def month_name(month)

73

def month_name(month)

74

l(:actionview_datehelper_select_month_names).split(',')[month-1]

74

l(:actionview_datehelper_select_month_names).split(',')[month-1]

75

end

75

end

76

77

def pagination_links_full(paginator, options={}, html_options={})

77

def pagination_links_full(paginator, options={}, html_options={})

78

html = ''

78

html = ''

79

html << link_to_remote(('« ' + l(:label_previous)),

79

html << link_to_remote(('« ' + l(:label_previous)),

80

{:update => "content", :url => options.merge(:page => paginator.current.previous)},

80

{:update => "content", :url => options.merge(:page => paginator.current.previous)},

81

{:href => url_for(:params => options.merge(:page => paginator.current.previous))}) + ' ' if paginator.current.previous

81

{:href => url_for(:params => options.merge(:page => paginator.current.previous))}) + ' ' if paginator.current.previous

82

83

html << (pagination_links_each(paginator, options) do |n|

83

html << (pagination_links_each(paginator, options) do |n|

84

link_to_remote(n.to_s,

84

link_to_remote(n.to_s,

85

{:url => {:action => 'list', :params => options.merge(:page => n)}, :update => 'content'},

85

{:url => {:action => 'list', :params => options.merge(:page => n)}, :update => 'content'},

86

{:href => url_for(:params => options.merge(:page => n))})

86

{:href => url_for(:params => options.merge(:page => n))})

87

end || '')

87

end || '')

88

89

html << ' ' + link_to_remote((l(:label_next) + ' »'),

89

html << ' ' + link_to_remote((l(:label_next) + ' »'),

90

{:update => "content", :url => options.merge(:page => paginator.current.next)},

90

{:update => "content", :url => options.merge(:page => paginator.current.next)},

91

{:href => url_for(:params => options.merge(:page => paginator.current.next))}) if paginator.current.next

91

{:href => url_for(:params => options.merge(:page => paginator.current.next))}) if paginator.current.next

92

html

92

html

93

end

93

end

94

95

# textilize text according to system settings and RedCloth availability

95

# textilize text according to system settings and RedCloth availability

96

def textilizable(text, options = {})

96

def textilizable(text, options = {})

97

# different methods for formatting wiki links

97

# different methods for formatting wiki links

98

case options[:wiki_links]

98

case options[:wiki_links]

99

when :local

99

when :local

100

# used for local links to html files

100

# used for local links to html files

101

format_wiki_link = Proc.new {|title| "#{title}.html" }

101

format_wiki_link = Proc.new {|title| "#{title}.html" }

102

when :anchor

102

when :anchor

103

# used for single-file wiki export

103

# used for single-file wiki export

104

format_wiki_link = Proc.new {|title| "##{title}" }

104

format_wiki_link = Proc.new {|title| "##{title}" }

105

else

105

else

106

if @project

106

if @project

107

format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title }

107

format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title }

108

else

108

else

109

format_wiki_link = Proc.new {|title| title }

109

format_wiki_link = Proc.new {|title| title }

110

end

110

end

111

end

111

end

112

113

# turn wiki links into textile links:

113

# turn wiki links into textile links:

114

# example:

114

# example:

115

# [[link]] -> "link":link

115

# [[link]] -> "link":link

116

# [[link|title]] -> "title":link

116

# [[link|title]] -> "title":link

117

text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) }

117

text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) }

118

119

# turn issue ids to textile links

119

# turn issue ids to textile links

120

# example:

120

# example:

121

# #52 -> "#52":/issues/show/52

121

# #52 -> "#52":/issues/show/52

122

text = text.gsub(/#(\d+)(?=\b)/) {|m| "\"##{$1}\":" + url_for(:controller => 'issues', :action => 'show', :id => $1) }

122

text = text.gsub(/#(\d+)(?=\b)/) {|m| "\"##{$1}\":" + url_for(:controller => 'issues', :action => 'show', :id => $1) }

123

124

# turn revision ids to textile links (@project needed)

124

# turn revision ids to textile links (@project needed)

125

# example:

125

# example:

126

# r52 -> "r52":/repositories/revision/6?rev=52 (@project.id is 6)

126

# r52 -> "r52":/repositories/revision/6?rev=52 (@project.id is 6)

127

text = text.gsub(/r(\d+)(?=\b)/) {|m| "\"r#{$1}\":" + url_for(:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1) } if @project

127

text = text.gsub(/r(\d+)(?=\b)/) {|m| "\"r#{$1}\":" + url_for(:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1) } if @project

128

129

# finally textilize text

129

# finally textilize text

130

@do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize")

130

@do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize")

131

text = @do_textilize ? auto_link(RedCloth.new(text, [~~:hard_breaks~~]).to_html) : simple_format(auto_link(h(text)))

131

text = @do_textilize ? auto_link(RedCloth.new(text).to_html) : simple_format(auto_link(h(text)))

132

end

132

end

133

134

def error_messages_for(object_name, options = {})

134

def error_messages_for(object_name, options = {})

135

options = options.symbolize_keys

135

options = options.symbolize_keys

136

object = instance_variable_get("@#{object_name}")

136

object = instance_variable_get("@#{object_name}")

137

if object && !object.errors.empty?

137

if object && !object.errors.empty?

138

# build full_messages here with controller current language

138

# build full_messages here with controller current language

139

full_messages = []

139

full_messages = []

140

object.errors.each do |attr, msg|

140

object.errors.each do |attr, msg|

141

next if msg.nil?

141

next if msg.nil?

142

msg = msg.first if msg.is_a? Array

142

msg = msg.first if msg.is_a? Array

143

if attr == "base"

143

if attr == "base"

144

full_messages << l(msg)

144

full_messages << l(msg)

145

else

145

else

146

full_messages << "« " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " » " + l(msg) unless attr == "custom_values"

146

full_messages << "« " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " » " + l(msg) unless attr == "custom_values"

147

end

147

end

148

end

148

end

149

# retrieve custom values error messages

149

# retrieve custom values error messages

150

if object.errors[:custom_values]

150

if object.errors[:custom_values]

151

object.custom_values.each do |v|

151

object.custom_values.each do |v|

152

v.errors.each do |attr, msg|

152

v.errors.each do |attr, msg|

153

next if msg.nil?

153

next if msg.nil?

154

msg = msg.first if msg.is_a? Array

154

msg = msg.first if msg.is_a? Array

155

full_messages << "« " + v.custom_field.name + " » " + l(msg)

155

full_messages << "« " + v.custom_field.name + " » " + l(msg)

156

end

156

end

157

end

157

end

158

end

158

end

159

content_tag("div",

159

content_tag("div",

160

content_tag(

160

content_tag(

161

options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :"

161

options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :"

162

) +

162

) +

163

content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),

163

content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),

164

"id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"

164

"id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"

165

)

165

)

166

else

166

else

167

""

167

""

168

end

168

end

169

end

169

end

170

171

def lang_options_for_select(blank=true)

171

def lang_options_for_select(blank=true)

172

(blank ? [["(auto)", ""]] : []) +

172

(blank ? [["(auto)", ""]] : []) +

173

(GLoc.valid_languages.sort {|x,y| x.to_s <=> y.to_s }).collect {|lang| [ l_lang_name(lang.to_s, lang), lang.to_s]}

173

(GLoc.valid_languages.sort {|x,y| x.to_s <=> y.to_s }).collect {|lang| [ l_lang_name(lang.to_s, lang), lang.to_s]}

174

end

174

end

175

176

def label_tag_for(name, option_tags = nil, options = {})

176

def label_tag_for(name, option_tags = nil, options = {})

177

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

177

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

178

content_tag("label", label_text)

178

content_tag("label", label_text)

179

end

179

end

180

181

def labelled_tabular_form_for(name, object, options, &proc)

181

def labelled_tabular_form_for(name, object, options, &proc)

182

options[:html] ||= {}

182

options[:html] ||= {}

183

options[:html].store :class, "tabular"

183

options[:html].store :class, "tabular"

184

form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)

184

form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)

185

end

185

end

186

187

def check_all_links(form_name)

187

def check_all_links(form_name)

188

link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +

188

link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +

189

" | " +

189

" | " +

190

link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")

190

link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")

191

end

191

end

192

193

def calendar_for(field_id)

193

def calendar_for(field_id)

194

image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +

194

image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +

195

javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")

195

javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")

196

end

196

end

197

end

197

end

198

199

class TabularFormBuilder < ActionView::Helpers::FormBuilder

199

class TabularFormBuilder < ActionView::Helpers::FormBuilder

200

include GLoc

200

include GLoc

201

202

def initialize(object_name, object, template, options, proc)

202

def initialize(object_name, object, template, options, proc)

203

set_language_if_valid options.delete(:lang)

203

set_language_if_valid options.delete(:lang)

204

@object_name, @object, @template, @options, @proc = object_name, object, template, options, proc

204

@object_name, @object, @template, @options, @proc = object_name, object, template, options, proc

205

end

205

end

206

207

(field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector|

207

(field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector|

208

src = <<-END_SRC

208

src = <<-END_SRC

209

def #{selector}(field, options = {})

209

def #{selector}(field, options = {})

210

return super if options.delete :no_label

210

return super if options.delete :no_label

211

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

211

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

212

label = @template.content_tag("label", label_text,

212

label = @template.content_tag("label", label_text,

213

:class => (@object && @object.errors[field] ? "error" : nil),

213

:class => (@object && @object.errors[field] ? "error" : nil),

214

:for => (@object_name.to_s + "_" + field.to_s))

214

:for => (@object_name.to_s + "_" + field.to_s))

215

label + super

215

label + super

216

end

216

end

217

END_SRC

217

END_SRC

218

class_eval src, __FILE__, __LINE__

218

class_eval src, __FILE__, __LINE__

219

end

219

end

220

221

def select(field, choices, options = {}, html_options = {})

221

def select(field, choices, options = {}, html_options = {})

222

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

222

label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")

223

label = @template.content_tag("label", label_text,

223

label = @template.content_tag("label", label_text,

224

:class => (@object && @object.errors[field] ? "error" : nil),

224

:class => (@object && @object.errors[field] ? "error" : nil),

225

:for => (@object_name.to_s + "_" + field.to_s))

225

:for => (@object_name.to_s + "_" + field.to_s))

226

label + super

226

label + super

227

end

227

end

228

229

end

229

end

230

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

             # 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.
             module ApplicationHelper
               # Return current logged in user or nil
               def loggedin?
                 @logged_in_user
               end
               # Return true if user is logged in and is admin, otherwise false
               def admin_loggedin?
                 @logged_in_user and @logged_in_user.admin?
               end
               # Return true if user is authorized for controller/action, otherwise false
               def authorize_for(controller, action)
                 # check if action is allowed on public projects
                 if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ]
                   return true
                 end
                 # check if user is authorized
                 if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project)  )  )
                   return true
                 end
                 return false
               end
               # Display a link if user is authorized
               def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
                 link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action])
               end
               # Display a link to user's account page
               def link_to_user(user)
                 link_to user.display_name, :controller => 'account', :action => 'show', :id => user
               end
               def image_to_function(name, function, html_options = {})
                 html_options.symbolize_keys!
                 tag(:input, html_options.merge({
                     :type => "image", :src => image_path(name),
                     :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"
                     }))
               end
               def format_date(date)
                 l_date(date) if date
               end
               def format_time(time)
                 l_datetime((time.is_a? String) ? time.to_time : time) if time
               end
               def day_name(day)
                 l(:general_day_names).split(',')[day-1]
               end
               def month_name(month)
                 l(:actionview_datehelper_select_month_names).split(',')[month-1]
               end
               def pagination_links_full(paginator, options={}, html_options={})
                 html = ''
                 html << link_to_remote(('&#171; ' + l(:label_previous)),
                                         {:update => "content", :url => options.merge(:page => paginator.current.previous)},
                                         {:href => url_for(:params => options.merge(:page => paginator.current.previous))}) + ' ' if paginator.current.previous
                 html << (pagination_links_each(paginator, options) do |n|
                   link_to_remote(n.to_s,
                                   {:url => {:action => 'list', :params => options.merge(:page => n)}, :update => 'content'},
                                   {:href => url_for(:params => options.merge(:page => n))})
                 end || '')
                 html << ' ' + link_to_remote((l(:label_next) + ' &#187;'),
                                              {:update => "content", :url => options.merge(:page => paginator.current.next)},
                                              {:href => url_for(:params => options.merge(:page => paginator.current.next))}) if paginator.current.next
                 html
               end
               # textilize text according to system settings and RedCloth availability
               def textilizable(text, options = {})
                 # different methods for formatting wiki links
                 case options[:wiki_links]
                 when :local
                   # used for local links to html files
                   format_wiki_link = Proc.new {|title| "#{title}.html" }
                 when :anchor
                   # used for single-file wiki export
                   format_wiki_link = Proc.new {|title| "##{title}" }
                 else
                   if @project
                     format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title }
                   else
                     format_wiki_link = Proc.new {|title| title }
                   end
                 end
                 # turn wiki links into textile links:
                 # example:
                 #   [[link]] -> "link":link
                 #   [[link|title]] -> "title":link
                 text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) }
                 # turn issue ids to textile links
                 # example:
                 #   #52 -> "#52":/issues/show/52
                 text = text.gsub(/#(\d+)(?=\b)/) {|m| "\"##{$1}\":" + url_for(:controller => 'issues', :action => 'show', :id => $1) }
                 # turn revision ids to textile links (@project needed)
                 # example:
                 #   r52 -> "r52":/repositories/revision/6?rev=52 (@project.id is 6)
                 text = text.gsub(/r(\d+)(?=\b)/) {|m| "\"r#{$1}\":" + url_for(:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1) } if @project
                 # finally textilize text
                 @do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize")
-                text = @do_textilize ? auto_link(RedCloth.new(text, [:hard_breaks]).to_html) : simple_format(auto_link(h(text)))
+                text = @do_textilize ? auto_link(RedCloth.new(text).to_html) : simple_format(auto_link(h(text)))
               end
               def error_messages_for(object_name, options = {})
                 options = options.symbolize_keys
                 object = instance_variable_get("@#{object_name}")
                 if object && !object.errors.empty?
                   # build full_messages here with controller current language
                   full_messages = []
                   object.errors.each do |attr, msg|
                     next if msg.nil?
                     msg = msg.first if msg.is_a? Array
                     if attr == "base"
                       full_messages << l(msg)
                     else
                       full_messages << "&#171; " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " &#187; " + l(msg) unless attr == "custom_values"
                     end
                   end
                   # retrieve custom values error messages
                   if object.errors[:custom_values]
                     object.custom_values.each do |v|
                       v.errors.each do |attr, msg|
                         next if msg.nil?
                         msg = msg.first if msg.is_a? Array
                         full_messages << "&#171; " + v.custom_field.name + " &#187; " + l(msg)
                       end
                     end
                   end
                   content_tag("div",
                     content_tag(
                       options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :"
                     ) +
                     content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),
                     "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"
                   )
                 else
                   ""
                 end
               end
               def lang_options_for_select(blank=true)
                 (blank ? [["(auto)", ""]] : []) +
                   (GLoc.valid_languages.sort {|x,y| x.to_s <=> y.to_s }).collect {|lang| [ l_lang_name(lang.to_s, lang), lang.to_s]}
               end
               def label_tag_for(name, option_tags = nil, options = {})
                 label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
                 content_tag("label", label_text)
               end
               def labelled_tabular_form_for(name, object, options, &proc)
                 options[:html] ||= {}
                 options[:html].store :class, "tabular"
                 form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)
               end
               def check_all_links(form_name)
                 link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
                 " | " +
                 link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
               end
               def calendar_for(field_id)
                 image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
                 javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
               end
             end
             class TabularFormBuilder < ActionView::Helpers::FormBuilder
               include GLoc
               def initialize(object_name, object, template, options, proc)
                 set_language_if_valid options.delete(:lang)
                 @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc
               end
               (field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector|
                 src = <<-END_SRC
                 def #{selector}(field, options = {})
                   return super if options.delete :no_label
                   label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
                   label = @template.content_tag("label", label_text,
                                 :class => (@object && @object.errors[field] ? "error" : nil),
                                 :for => (@object_name.to_s + "_" + field.to_s))
                   label + super
                 end
                 END_SRC
                 class_eval src, __FILE__, __LINE__
               end
               def select(field, choices, options = {}, html_options = {})
                 label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
                 label = @template.content_tag("label", label_text,
                               :class => (@object && @object.errors[field] ? "error" : nil),
                               :for => (@object_name.to_s + "_" + field.to_s))
                 label + super
               end
             end