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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | module ApplicationHelper |
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19 | 19 | include Redmine::WikiFormatting::Macros::Definitions |
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20 | 20 | |
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21 | 21 | def current_role |
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22 | 22 | @current_role ||= User.current.role_for_project(@project) |
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23 | 23 | end |
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24 | 24 | |
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25 | 25 | # Return true if user is authorized for controller/action, otherwise false |
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26 | 26 | def authorize_for(controller, action) |
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27 | 27 | User.current.allowed_to?({:controller => controller, :action => action}, @project) |
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28 | 28 | end |
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29 | 29 | |
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30 | 30 | # Display a link if user is authorized |
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31 | 31 | def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference) |
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32 | 32 | link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action]) |
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33 | 33 | end |
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34 | 34 | |
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35 | 35 | def link_to_signin |
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36 | 36 | link_to l(:label_login), { :controller => 'account', :action => 'login' }, :class => 'signin' |
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37 | 37 | end |
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38 | 38 | |
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39 | 39 | def link_to_signout |
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40 | 40 | link_to l(:label_logout), { :controller => 'account', :action => 'logout' }, :class => 'logout' |
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41 | 41 | end |
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42 | 42 | |
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43 | 43 | # Display a link to user's account page |
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44 | 44 | def link_to_user(user) |
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45 | 45 | user ? link_to(user, :controller => 'account', :action => 'show', :id => user) : 'Anonymous' |
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46 | 46 | end |
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47 | 47 | |
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48 | 48 | def link_to_issue(issue) |
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49 | 49 | link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue |
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50 | 50 | end |
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51 | 51 | |
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52 | 52 | def toggle_link(name, id, options={}) |
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53 | 53 | onclick = "Element.toggle('#{id}'); " |
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54 | 54 | onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ") |
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55 | 55 | onclick << "return false;" |
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56 | 56 | link_to(name, "#", :onclick => onclick) |
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57 | 57 | end |
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58 | 58 | |
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59 | 59 | def show_and_goto_link(name, id, options={}) |
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60 | 60 | onclick = "Element.show('#{id}'); " |
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61 | 61 | onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ") |
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62 | 62 | onclick << "location.href='##{id}-anchor'; " |
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63 | 63 | onclick << "return false;" |
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64 | 64 | link_to(name, "#", options.merge(:onclick => onclick)) |
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65 | 65 | end |
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66 | 66 | |
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67 | 67 | def image_to_function(name, function, html_options = {}) |
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68 | 68 | html_options.symbolize_keys! |
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69 | 69 | tag(:input, html_options.merge({ |
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70 | 70 | :type => "image", :src => image_path(name), |
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71 | 71 | :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};" |
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72 | 72 | })) |
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73 | 73 | end |
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74 | 74 | |
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75 | 75 | def prompt_to_remote(name, text, param, url, html_options = {}) |
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76 | 76 | html_options[:onclick] = "promptToRemote('#{text}', '#{param}', '#{url_for(url)}'); return false;" |
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77 | 77 | link_to name, {}, html_options |
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78 | 78 | end |
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79 | 79 | |
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80 | 80 | def format_date(date) |
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81 | 81 | return nil unless date |
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82 | 82 | # "Setting.date_format.size < 2" is a temporary fix (content of date_format setting changed) |
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83 | 83 | @date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format) |
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84 | 84 | date.strftime(@date_format) |
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85 | 85 | end |
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86 | 86 | |
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87 | 87 | def format_time(time, include_date = true) |
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88 | 88 | return nil unless time |
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89 | 89 | time = time.to_time if time.is_a?(String) |
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90 | 90 | zone = User.current.time_zone |
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91 | 91 | if time.utc? |
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92 | 92 | local = zone ? zone.adjust(time) : time.getlocal |
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93 | 93 | else |
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94 | 94 | local = zone ? zone.adjust(time.getutc) : time |
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95 | 95 | end |
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96 | 96 | @date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format) |
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97 | 97 | @time_format ||= (Setting.time_format.blank? ? l(:general_fmt_time) : Setting.time_format) |
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98 | 98 | include_date ? local.strftime("#{@date_format} #{@time_format}") : local.strftime(@time_format) |
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99 | 99 | end |
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100 | 100 | |
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101 | 101 | def authoring(created, author) |
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102 | 102 | time_tag = content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created)) |
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103 | 103 | l(:label_added_time_by, author || 'Anonymous', time_tag) |
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104 | 104 | end |
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105 | 105 | |
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106 | 106 | def day_name(day) |
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107 | 107 | l(:general_day_names).split(',')[day-1] |
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108 | 108 | end |
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109 | 109 | |
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110 | 110 | def month_name(month) |
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111 | 111 | l(:actionview_datehelper_select_month_names).split(',')[month-1] |
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112 | 112 | end |
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113 | 113 | |
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114 | 114 | def pagination_links_full(paginator, count=nil, options={}) |
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115 | 115 | page_param = options.delete(:page_param) || :page |
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116 | 116 | url_param = params.dup |
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117 | 117 | # don't reuse params if filters are present |
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118 | 118 | url_param.clear if url_param.has_key?(:set_filter) |
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119 | 119 | |
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120 | 120 | html = '' |
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121 | 121 | html << link_to_remote(('« ' + l(:label_previous)), |
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122 | {:update => "content", :url => url_param.merge(page_param => paginator.current.previous)}, | |
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122 | {:update => 'content', | |
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123 | :url => url_param.merge(page_param => paginator.current.previous), | |
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124 | :complete => 'window.scrollTo(0,0)'}, | |
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123 | 125 | {:href => url_for(:params => url_param.merge(page_param => paginator.current.previous))}) + ' ' if paginator.current.previous |
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124 | 126 | |
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125 | 127 | html << (pagination_links_each(paginator, options) do |n| |
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126 | 128 | link_to_remote(n.to_s, |
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127 |
{:url => {:params => url_param.merge(page_param => n)}, |
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129 | {:url => {:params => url_param.merge(page_param => n)}, | |
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130 | :update => 'content', | |
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131 | :complete => 'window.scrollTo(0,0)'}, | |
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128 | 132 | {:href => url_for(:params => url_param.merge(page_param => n))}) |
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129 | 133 | end || '') |
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130 | 134 | |
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131 | 135 | html << ' ' + link_to_remote((l(:label_next) + ' »'), |
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132 |
{:update => |
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136 | {:update => 'content', | |
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137 | :url => url_param.merge(page_param => paginator.current.next), | |
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138 | :complete => 'window.scrollTo(0,0)'}, | |
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133 | 139 | {:href => url_for(:params => url_param.merge(page_param => paginator.current.next))}) if paginator.current.next |
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134 | 140 | |
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135 | 141 | unless count.nil? |
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136 | 142 | html << [" (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})", per_page_links(paginator.items_per_page)].compact.join(' | ') |
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137 | 143 | end |
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138 | 144 | |
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139 | 145 | html |
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140 | 146 | end |
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141 | 147 | |
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142 | 148 | def per_page_links(selected=nil) |
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143 | 149 | url_param = params.dup |
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144 | 150 | url_param.clear if url_param.has_key?(:set_filter) |
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145 | 151 | |
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146 | 152 | links = Setting.per_page_options_array.collect do |n| |
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147 | 153 | n == selected ? n : link_to_remote(n, {:update => "content", :url => params.dup.merge(:per_page => n)}, |
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148 | 154 | {:href => url_for(url_param.merge(:per_page => n))}) |
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149 | 155 | end |
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150 | 156 | links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil |
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151 | 157 | end |
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152 | 158 | |
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153 | 159 | def html_title(*args) |
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154 | 160 | if args.empty? |
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155 | 161 | title = [] |
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156 | 162 | title << @project.name if @project |
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157 | 163 | title += @html_title if @html_title |
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158 | 164 | title << Setting.app_title |
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159 | 165 | title.compact.join(' - ') |
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160 | 166 | else |
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161 | 167 | @html_title ||= [] |
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162 | 168 | @html_title += args |
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163 | 169 | end |
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164 | 170 | end |
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165 | 171 | |
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166 | 172 | def accesskey(s) |
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167 | 173 | Redmine::AccessKeys.key_for s |
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168 | 174 | end |
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169 | 175 | |
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170 | 176 | # Formats text according to system settings. |
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171 | 177 | # 2 ways to call this method: |
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172 | 178 | # * with a String: textilizable(text, options) |
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173 | 179 | # * with an object and one of its attribute: textilizable(issue, :description, options) |
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174 | 180 | def textilizable(*args) |
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175 | 181 | options = args.last.is_a?(Hash) ? args.pop : {} |
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176 | 182 | case args.size |
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177 | 183 | when 1 |
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178 | 184 | obj = nil |
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179 | 185 | text = args.shift || '' |
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180 | 186 | when 2 |
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181 | 187 | obj = args.shift |
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182 | 188 | text = obj.send(args.shift) |
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183 | 189 | else |
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184 | 190 | raise ArgumentError, 'invalid arguments to textilizable' |
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185 | 191 | end |
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186 | 192 | |
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187 | 193 | # when using an image link, try to use an attachment, if possible |
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188 | 194 | attachments = options[:attachments] |
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189 | 195 | if attachments |
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190 | 196 | text = text.gsub(/!((\<|\=|\>)?(\([^\)]+\))?(\[[^\]]+\])?(\{[^\}]+\})?)(\S+\.(gif|jpg|jpeg|png))!/) do |m| |
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191 | 197 | style = $1 |
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192 | 198 | filename = $6 |
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193 | 199 | rf = Regexp.new(filename, Regexp::IGNORECASE) |
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194 | 200 | # search for the picture in attachments |
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195 | 201 | if found = attachments.detect { |att| att.filename =~ rf } |
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196 | 202 | image_url = url_for :controller => 'attachments', :action => 'download', :id => found.id |
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197 | 203 | "!#{style}#{image_url}!" |
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198 | 204 | else |
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199 | 205 | "!#{style}#{filename}!" |
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200 | 206 | end |
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201 | 207 | end |
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202 | 208 | end |
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203 | 209 | |
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204 | 210 | text = (Setting.text_formatting == 'textile') ? |
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205 | 211 | Redmine::WikiFormatting.to_html(text) { |macro, args| exec_macro(macro, obj, args) } : |
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206 | 212 | simple_format(auto_link(h(text))) |
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207 | 213 | |
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208 | 214 | # different methods for formatting wiki links |
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209 | 215 | case options[:wiki_links] |
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210 | 216 | when :local |
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211 | 217 | # used for local links to html files |
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212 | 218 | format_wiki_link = Proc.new {|project, title| "#{title}.html" } |
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213 | 219 | when :anchor |
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214 | 220 | # used for single-file wiki export |
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215 | 221 | format_wiki_link = Proc.new {|project, title| "##{title}" } |
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216 | 222 | else |
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217 | 223 | format_wiki_link = Proc.new {|project, title| url_for :controller => 'wiki', :action => 'index', :id => project, :page => title } |
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218 | 224 | end |
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219 | 225 | |
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220 | 226 | project = options[:project] || @project |
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221 | 227 | |
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222 | 228 | # Wiki links |
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223 | 229 | # |
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224 | 230 | # Examples: |
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225 | 231 | # [[mypage]] |
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226 | 232 | # [[mypage|mytext]] |
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227 | 233 | # wiki links can refer other project wikis, using project name or identifier: |
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228 | 234 | # [[project:]] -> wiki starting page |
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229 | 235 | # [[project:|mytext]] |
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230 | 236 | # [[project:mypage]] |
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231 | 237 | # [[project:mypage|mytext]] |
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232 | 238 | text = text.gsub(/(!)?(\[\[([^\]\|]+)(\|([^\]\|]+))?\]\])/) do |m| |
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233 | 239 | link_project = project |
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234 | 240 | esc, all, page, title = $1, $2, $3, $5 |
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235 | 241 | if esc.nil? |
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236 | 242 | if page =~ /^([^\:]+)\:(.*)$/ |
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237 | 243 | link_project = Project.find_by_name($1) || Project.find_by_identifier($1) |
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238 | 244 | page = $2 |
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239 | 245 | title ||= $1 if page.blank? |
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240 | 246 | end |
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241 | 247 | |
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242 | 248 | if link_project && link_project.wiki |
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243 | 249 | # check if page exists |
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244 | 250 | wiki_page = link_project.wiki.find_page(page) |
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245 | 251 | link_to((title || page), format_wiki_link.call(link_project, Wiki.titleize(page)), |
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246 | 252 | :class => ('wiki-page' + (wiki_page ? '' : ' new'))) |
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247 | 253 | else |
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248 | 254 | # project or wiki doesn't exist |
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249 | 255 | title || page |
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250 | 256 | end |
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251 | 257 | else |
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252 | 258 | all |
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253 | 259 | end |
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254 | 260 | end |
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255 | 261 | |
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256 | 262 | # Redmine links |
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257 | 263 | # |
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258 | 264 | # Examples: |
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259 | 265 | # Issues: |
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260 | 266 | # #52 -> Link to issue #52 |
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261 | 267 | # Changesets: |
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262 | 268 | # r52 -> Link to revision 52 |
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263 | 269 | # Documents: |
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264 | 270 | # document#17 -> Link to document with id 17 |
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265 | 271 | # document:Greetings -> Link to the document with title "Greetings" |
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266 | 272 | # document:"Some document" -> Link to the document with title "Some document" |
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267 | 273 | # Versions: |
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268 | 274 | # version#3 -> Link to version with id 3 |
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269 | 275 | # version:1.0.0 -> Link to version named "1.0.0" |
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270 | 276 | # version:"1.0 beta 2" -> Link to version named "1.0 beta 2" |
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271 | 277 | # Attachments: |
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272 | 278 | # attachment:file.zip -> Link to the attachment of the current object named file.zip |
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273 | 279 | text = text.gsub(%r{([\s\(,-^])(!)?(attachment|document|version)?((#|r)(\d+)|(:)([^"][^\s<>]+|"[^"]+"))(?=[[:punct:]]|\s|<|$)}) do |m| |
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274 | 280 | leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8 |
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275 | 281 | link = nil |
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276 | 282 | if esc.nil? |
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277 | 283 | if prefix.nil? && sep == 'r' |
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278 | 284 | if project && (changeset = project.changesets.find_by_revision(oid)) |
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279 | 285 | link = link_to("r#{oid}", {:controller => 'repositories', :action => 'revision', :id => project.id, :rev => oid}, :class => 'changeset', |
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280 | 286 | :title => truncate(changeset.comments, 100)) |
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281 | 287 | end |
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282 | 288 | elsif sep == '#' |
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283 | 289 | oid = oid.to_i |
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284 | 290 | case prefix |
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285 | 291 | when nil |
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286 | 292 | if issue = Issue.find_by_id(oid, :include => [:project, :status], :conditions => Project.visible_by(User.current)) |
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287 | 293 | link = link_to("##{oid}", {:controller => 'issues', :action => 'show', :id => oid}, :class => 'issue', |
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288 | 294 | :title => "#{truncate(issue.subject, 100)} (#{issue.status.name})") |
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289 | 295 | link = content_tag('del', link) if issue.closed? |
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290 | 296 | end |
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291 | 297 | when 'document' |
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292 | 298 | if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current)) |
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293 | 299 | link = link_to h(document.title), {:controller => 'documents', :action => 'show', :id => document}, :class => 'document' |
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294 | 300 | end |
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295 | 301 | when 'version' |
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296 | 302 | if version = Version.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current)) |
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297 | 303 | link = link_to h(version.name), {:controller => 'versions', :action => 'show', :id => version}, :class => 'version' |
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298 | 304 | end |
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299 | 305 | end |
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300 | 306 | elsif sep == ':' |
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301 | 307 | # removes the double quotes if any |
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302 | 308 | name = oid.gsub(%r{^"(.*)"$}, "\\1") |
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303 | 309 | case prefix |
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304 | 310 | when 'document' |
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305 | 311 | if project && document = project.documents.find_by_title(name) |
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306 | 312 | link = link_to h(document.title), {:controller => 'documents', :action => 'show', :id => document}, :class => 'document' |
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307 | 313 | end |
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308 | 314 | when 'version' |
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309 | 315 | if project && version = project.versions.find_by_name(name) |
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310 | 316 | link = link_to h(version.name), {:controller => 'versions', :action => 'show', :id => version}, :class => 'version' |
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311 | 317 | end |
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312 | 318 | when 'attachment' |
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313 | 319 | if attachments && attachment = attachments.detect {|a| a.filename == name } |
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314 | 320 | link = link_to h(attachment.filename), {:controller => 'attachments', :action => 'download', :id => attachment}, :class => 'attachment' |
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315 | 321 | end |
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316 | 322 | end |
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317 | 323 | end |
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318 | 324 | end |
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319 | 325 | leading + (link || "#{prefix}#{sep}#{oid}") |
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320 | 326 | end |
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321 | 327 | |
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322 | 328 | text |
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323 | 329 | end |
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324 | 330 | |
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325 | 331 | # Same as Rails' simple_format helper without using paragraphs |
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326 | 332 | def simple_format_without_paragraph(text) |
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327 | 333 | text.to_s. |
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328 | 334 | gsub(/\r\n?/, "\n"). # \r\n and \r -> \n |
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329 | 335 | gsub(/\n\n+/, "<br /><br />"). # 2+ newline -> 2 br |
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330 | 336 | gsub(/([^\n]\n)(?=[^\n])/, '\1<br />') # 1 newline -> br |
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331 | 337 | end |
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332 | 338 | |
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333 | 339 | def error_messages_for(object_name, options = {}) |
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334 | 340 | options = options.symbolize_keys |
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335 | 341 | object = instance_variable_get("@#{object_name}") |
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336 | 342 | if object && !object.errors.empty? |
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337 | 343 | # build full_messages here with controller current language |
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338 | 344 | full_messages = [] |
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339 | 345 | object.errors.each do |attr, msg| |
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340 | 346 | next if msg.nil? |
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341 | 347 | msg = msg.first if msg.is_a? Array |
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342 | 348 | if attr == "base" |
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343 | 349 | full_messages << l(msg) |
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344 | 350 | else |
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345 | 351 | 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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346 | 352 | end |
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347 | 353 | end |
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348 | 354 | # retrieve custom values error messages |
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349 | 355 | if object.errors[:custom_values] |
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350 | 356 | object.custom_values.each do |v| |
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351 | 357 | v.errors.each do |attr, msg| |
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352 | 358 | next if msg.nil? |
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353 | 359 | msg = msg.first if msg.is_a? Array |
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354 | 360 | full_messages << "« " + v.custom_field.name + " » " + l(msg) |
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355 | 361 | end |
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356 | 362 | end |
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357 | 363 | end |
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358 | 364 | content_tag("div", |
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359 | 365 | content_tag( |
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360 | 366 | options[:header_tag] || "span", lwr(:gui_validation_error, full_messages.length) + ":" |
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361 | 367 | ) + |
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362 | 368 | content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }), |
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363 | 369 | "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation" |
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364 | 370 | ) |
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365 | 371 | else |
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366 | 372 | "" |
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367 | 373 | end |
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368 | 374 | end |
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369 | 375 | |
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370 | 376 | def lang_options_for_select(blank=true) |
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371 | 377 | (blank ? [["(auto)", ""]] : []) + |
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372 | 378 | GLoc.valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last } |
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373 | 379 | end |
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374 | 380 | |
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375 | 381 | def label_tag_for(name, option_tags = nil, options = {}) |
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376 | 382 | label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") |
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377 | 383 | content_tag("label", label_text) |
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378 | 384 | end |
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379 | 385 | |
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380 | 386 | def labelled_tabular_form_for(name, object, options, &proc) |
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381 | 387 | options[:html] ||= {} |
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382 | 388 | options[:html].store :class, "tabular" |
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383 | 389 | form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc) |
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384 | 390 | end |
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385 | 391 | |
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386 | 392 | def check_all_links(form_name) |
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387 | 393 | link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") + |
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388 | 394 | " | " + |
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389 | 395 | link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)") |
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390 | 396 | end |
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391 | 397 | |
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392 | 398 | def progress_bar(pcts, options={}) |
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393 | 399 | pcts = [pcts, pcts] unless pcts.is_a?(Array) |
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394 | 400 | pcts[1] = pcts[1] - pcts[0] |
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395 | 401 | pcts << (100 - pcts[1] - pcts[0]) |
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396 | 402 | width = options[:width] || '100px;' |
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397 | 403 | legend = options[:legend] || '' |
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398 | 404 | content_tag('table', |
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399 | 405 | content_tag('tr', |
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400 | 406 | (pcts[0] > 0 ? content_tag('td', '', :width => "#{pcts[0].floor}%;", :class => 'closed') : '') + |
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401 | 407 | (pcts[1] > 0 ? content_tag('td', '', :width => "#{pcts[1].floor}%;", :class => 'done') : '') + |
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402 | 408 | (pcts[2] > 0 ? content_tag('td', '', :width => "#{pcts[2].floor}%;", :class => 'todo') : '') |
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403 | 409 | ), :class => 'progress', :style => "width: #{width};") + |
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404 | 410 | content_tag('p', legend, :class => 'pourcent') |
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405 | 411 | end |
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406 | 412 | |
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407 | 413 | def context_menu_link(name, url, options={}) |
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408 | 414 | options[:class] ||= '' |
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409 | 415 | if options.delete(:selected) |
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410 | 416 | options[:class] << ' icon-checked disabled' |
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411 | 417 | options[:disabled] = true |
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412 | 418 | end |
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413 | 419 | if options.delete(:disabled) |
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414 | 420 | options.delete(:method) |
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415 | 421 | options.delete(:confirm) |
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416 | 422 | options.delete(:onclick) |
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417 | 423 | options[:class] << ' disabled' |
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418 | 424 | url = '#' |
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|
419 | 425 | end |
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420 | 426 | link_to name, url, options |
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|
421 | 427 | end |
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422 | 428 | |
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423 | 429 | def calendar_for(field_id) |
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424 | 430 | image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) + |
|
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425 | 431 | javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });") |
|
|
426 | 432 | end |
|
|
427 | 433 | |
|
|
428 | 434 | def wikitoolbar_for(field_id) |
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429 | 435 | return '' unless Setting.text_formatting == 'textile' |
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430 | 436 | javascript_include_tag('jstoolbar/jstoolbar') + |
|
|
431 | 437 | javascript_include_tag("jstoolbar/lang/jstoolbar-#{current_language}") + |
|
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432 | 438 | javascript_tag("var toolbar = new jsToolBar($('#{field_id}')); toolbar.draw();") |
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433 | 439 | end |
|
|
434 | 440 | |
|
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435 | 441 | def content_for(name, content = nil, &block) |
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436 | 442 | @has_content ||= {} |
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|
437 | 443 | @has_content[name] = true |
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|
438 | 444 | super(name, content, &block) |
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|
439 | 445 | end |
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|
440 | 446 | |
|
|
441 | 447 | def has_content?(name) |
|
|
442 | 448 | (@has_content && @has_content[name]) || false |
|
|
443 | 449 | end |
|
|
444 | 450 | end |
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