jro_apps/redmine Commit - r461:32de29ea35c1

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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 RedCloth

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# Patch for RedCloth. Fixed in RedCloth r128 but _why hasn't released it yet.

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# <a href="http://code.whytheluckystiff.net/redcloth/changeset/128">http://code.whytheluckystiff.net/redcloth/changeset/128</a>

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def hard_break( text )

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text.gsub!( /(.)\n(?!\n|\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks

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end

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end

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module ApplicationHelper

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module ApplicationHelper

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# Return current logged in user or nil

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# Return current logged in user or nil

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def loggedin?

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def loggedin?

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@logged_in_user

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@logged_in_user

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end

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end

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

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

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def admin_loggedin?

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def admin_loggedin?

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@logged_in_user and @logged_in_user.admin?

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@logged_in_user and @logged_in_user.admin?

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end

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end

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

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

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def authorize_for(controller, action)

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def authorize_for(controller, action)

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# check if action is allowed on public projects

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# check if action is allowed on public projects

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

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

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return true

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return true

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end

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end

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# check if user is authorized

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# check if user is authorized

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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) ) )

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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) ) )

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return true

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return true

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end

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end

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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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# Display a link if user is authorized

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# Display a link if user is authorized

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

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

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

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

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end

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end

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# Display a link to user's account page

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# Display a link to user's account page

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def link_to_user(user)

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def link_to_user(user)

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

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

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end

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end

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def link_to_issue(issue)

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def link_to_issue(issue)

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link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue

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link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue

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end

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end

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def toggle_link(name, id, options={})

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def toggle_link(name, id, options={})

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onclick = "Element.toggle('#{id}'); "

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onclick = "Element.toggle('#{id}'); "

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onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")

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onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")

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onclick << "return false;"

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onclick << "return false;"

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link_to(name, "#", :onclick => onclick)

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link_to(name, "#", :onclick => onclick)

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end

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end

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

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

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html_options.symbolize_keys!

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html_options.symbolize_keys!

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tag(:input, html_options.merge({

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tag(:input, html_options.merge({

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

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

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

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

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}))

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}))

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end

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end

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def format_date(date)

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def format_date(date)

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l_date(date) if date

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l_date(date) if date

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end

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end

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def format_time(time)

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def format_time(time)

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

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

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end

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end

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def day_name(day)

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def day_name(day)

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

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

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end

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end

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def month_name(month)

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def month_name(month)

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

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

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end

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end

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

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

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html = ''

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html = ''

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

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

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

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

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

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

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

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

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link_to_remote(n.to_s,

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link_to_remote(n.to_s,

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

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

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

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

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end || '')

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end || '')

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

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

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

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

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

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

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html

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html

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end

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end

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# textilize text according to system settings and RedCloth availability

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# textilize text according to system settings and RedCloth availability

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def textilizable(text, options = {})

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def textilizable(text, options = {})

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# different methods for formatting wiki links

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# different methods for formatting wiki links

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case options[:wiki_links]

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case options[:wiki_links]

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when :local

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when :local

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# used for local links to html files

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# used for local links to html files

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

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

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when :anchor

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when :anchor

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# used for single-file wiki export

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# used for single-file wiki export

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

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

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else

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else

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if @project

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if @project

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

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

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else

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else

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format_wiki_link = Proc.new {|title| title }

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format_wiki_link = Proc.new {|title| title }

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end

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end

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end

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end

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# turn wiki links into textile links:

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# turn wiki links into textile links:

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# example:

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# example:

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

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

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

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

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

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

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# turn issue ids to textile links

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# turn issue ids to textile links

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# example:

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# example:

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

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

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

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

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

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

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# example:

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# example:

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

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

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

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

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# finally textilize text

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# finally textilize text

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

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

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

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

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end

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end

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def error_messages_for(object_name, options = {})

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def error_messages_for(object_name, options = {})

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options = options.symbolize_keys

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options = options.symbolize_keys

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

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

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if object && !object.errors.empty?

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if object && !object.errors.empty?

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# build full_messages here with controller current language

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# build full_messages here with controller current language

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full_messages = []

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full_messages = []

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object.errors.each do |attr, msg|

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object.errors.each do |attr, msg|

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next if msg.nil?

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next if msg.nil?

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msg = msg.first if msg.is_a? Array

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msg = msg.first if msg.is_a? Array

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if attr == "base"

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if attr == "base"

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full_messages << l(msg)

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full_messages << l(msg)

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else

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else

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

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

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end

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end

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end

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end

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# retrieve custom values error messages

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# retrieve custom values error messages

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if object.errors[:custom_values]

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if object.errors[:custom_values]

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object.custom_values.each do |v|

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object.custom_values.each do |v|

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v.errors.each do |attr, msg|

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v.errors.each do |attr, msg|

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next if msg.nil?

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next if msg.nil?

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msg = msg.first if msg.is_a? Array

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msg = msg.first if msg.is_a? Array

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

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

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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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content_tag("div",

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content_tag("div",

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content_tag(

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content_tag(

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

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

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) +

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) +

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

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

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

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

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)

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)

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else

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else

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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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def lang_options_for_select(blank=true)

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def lang_options_for_select(blank=true)

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

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

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

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

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end

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end

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

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

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

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

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content_tag("label", label_text)

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content_tag("label", label_text)

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end

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end

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

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

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options[:html] ||= {}

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options[:html] ||= {}

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

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

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

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

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end

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end

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def check_all_links(form_name)

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def check_all_links(form_name)

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

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

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" | " +

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" | " +

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

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

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end

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end

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def calendar_for(field_id)

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def calendar_for(field_id)

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

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

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

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

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end

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end

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end

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end

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class TabularFormBuilder < ActionView::Helpers::FormBuilder

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class TabularFormBuilder < ActionView::Helpers::FormBuilder

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include GLoc

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include GLoc

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

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

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set_language_if_valid options.delete(:lang)

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set_language_if_valid options.delete(:lang)

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

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

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end

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end

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

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

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src = <<-END_SRC

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src = <<-END_SRC

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

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

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return super if options.delete :no_label

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return super if options.delete :no_label

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

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

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

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

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

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

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

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

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label + super

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label + super

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end

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end

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END_SRC

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END_SRC

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class_eval src, __FILE__, __LINE__

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class_eval src, __FILE__, __LINE__

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end

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end

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

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

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

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

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

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

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

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

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

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

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label + super

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label + super

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end

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end

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end

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end

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	Site-wide shortcuts
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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 RedCloth
+              # Patch for RedCloth.  Fixed in RedCloth r128 but _why hasn't released it yet.
+              # <a href="http://code.whytheluckystiff.net/redcloth/changeset/128">http://code.whytheluckystiff.net/redcloth/changeset/128</a>
+              def hard_break( text )
+                text.gsub!( /(.)\n(?!\n|\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks
+              end
+            end
             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 link_to_issue(issue)
                 link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue
               end
               def toggle_link(name, id, options={})
                 onclick = "Element.toggle('#{id}'); "
                 onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
                 onclick << "return false;"
                 link_to(name, "#", :onclick => onclick)
               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 => {: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(/(?=\b)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).to_html) : simple_format(auto_link(h(text)))
+                text = @do_textilize ? auto_link(RedCloth.new(text, [:hard_breaks]).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