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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 | |
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20 | 20 | # Return current logged in user or nil |
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21 | 21 | def loggedin? |
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22 | 22 | @logged_in_user |
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23 | 23 | end |
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24 | 24 | |
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25 | 25 | # Return true if user is logged in and is admin, otherwise false |
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26 | 26 | def admin_loggedin? |
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27 | 27 | @logged_in_user and @logged_in_user.admin? |
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28 | 28 | end |
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29 | 29 | |
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30 | 30 | # Return true if user is authorized for controller/action, otherwise false |
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31 | 31 | def authorize_for(controller, action) |
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32 | 32 | # check if action is allowed on public projects |
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33 | 33 | if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ] |
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34 | 34 | return true |
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35 | 35 | end |
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36 | 36 | # check if user is authorized |
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37 | 37 | if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project) ) ) |
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38 | 38 | return true |
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39 | 39 | end |
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40 | 40 | return false |
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41 | 41 | end |
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42 | 42 | |
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43 | 43 | # Display a link if user is authorized |
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44 | 44 | def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference) |
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45 | 45 | link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action]) |
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46 | 46 | end |
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47 | 47 | |
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48 | 48 | # Display a link to user's account page |
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49 | 49 | def link_to_user(user) |
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50 | 50 | link_to user.display_name, :controller => 'account', :action => 'show', :id => user |
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51 | 51 | end |
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52 | 52 | |
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53 | 53 | def link_to_issue(issue) |
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54 | 54 | link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue |
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55 | 55 | end |
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56 | 56 | |
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57 | 57 | def toggle_link(name, id, options={}) |
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58 | 58 | onclick = "Element.toggle('#{id}'); " |
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59 | 59 | onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ") |
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60 | 60 | onclick << "return false;" |
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61 | 61 | link_to(name, "#", :onclick => onclick) |
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62 | 62 | end |
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63 | 63 | |
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64 | 64 | def image_to_function(name, function, html_options = {}) |
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65 | 65 | html_options.symbolize_keys! |
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66 | 66 | tag(:input, html_options.merge({ |
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67 | 67 | :type => "image", :src => image_path(name), |
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68 | 68 | :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};" |
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69 | 69 | })) |
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70 | 70 | end |
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71 | 71 | |
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72 | 72 | def format_date(date) |
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73 | 73 | l_date(date) if date |
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74 | 74 | end |
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75 | 75 | |
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76 | 76 | def format_time(time) |
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77 | 77 | l_datetime((time.is_a? String) ? time.to_time : time) if time |
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78 | 78 | end |
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79 | 79 | |
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80 | 80 | def day_name(day) |
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81 | 81 | l(:general_day_names).split(',')[day-1] |
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82 | 82 | end |
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83 | 83 | |
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84 | 84 | def month_name(month) |
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85 | 85 | l(:actionview_datehelper_select_month_names).split(',')[month-1] |
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86 | 86 | end |
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87 | 87 | |
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88 | 88 | def pagination_links_full(paginator, options={}, html_options={}) |
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89 | 89 | html = '' |
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90 | 90 | html << link_to_remote(('« ' + l(:label_previous)), |
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91 | 91 | {:update => "content", :url => options.merge(:page => paginator.current.previous)}, |
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92 | 92 | {:href => url_for(:params => options.merge(:page => paginator.current.previous))}) + ' ' if paginator.current.previous |
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93 | 93 | |
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94 | 94 | html << (pagination_links_each(paginator, options) do |n| |
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95 | 95 | link_to_remote(n.to_s, |
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96 |
{:url => { |
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96 | {:url => {:params => options.merge(:page => n)}, :update => 'content'}, | |
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97 | 97 | {:href => url_for(:params => options.merge(:page => n))}) |
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98 | 98 | end || '') |
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99 | 99 | |
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100 | 100 | html << ' ' + link_to_remote((l(:label_next) + ' »'), |
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101 | 101 | {:update => "content", :url => options.merge(:page => paginator.current.next)}, |
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102 | 102 | {:href => url_for(:params => options.merge(:page => paginator.current.next))}) if paginator.current.next |
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103 | 103 | html |
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104 | 104 | end |
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105 | 105 | |
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106 | 106 | # textilize text according to system settings and RedCloth availability |
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107 | 107 | def textilizable(text, options = {}) |
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108 | 108 | # different methods for formatting wiki links |
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109 | 109 | case options[:wiki_links] |
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110 | 110 | when :local |
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111 | 111 | # used for local links to html files |
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112 | 112 | format_wiki_link = Proc.new {|title| "#{title}.html" } |
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113 | 113 | when :anchor |
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114 | 114 | # used for single-file wiki export |
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115 | 115 | format_wiki_link = Proc.new {|title| "##{title}" } |
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116 | 116 | else |
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117 | 117 | if @project |
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118 | 118 | format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title } |
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119 | 119 | else |
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120 | 120 | format_wiki_link = Proc.new {|title| title } |
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121 | 121 | end |
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122 | 122 | end |
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123 | 123 | |
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124 | 124 | # turn wiki links into textile links: |
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125 | 125 | # example: |
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126 | 126 | # [[link]] -> "link":link |
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127 | 127 | # [[link|title]] -> "title":link |
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128 | 128 | text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) } |
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129 | 129 | |
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130 | 130 | # turn issue ids to textile links |
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131 | 131 | # example: |
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132 | 132 | # #52 -> "#52":/issues/show/52 |
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133 | 133 | text = text.gsub(/#(\d+)(?=\b)/) {|m| "\"##{$1}\":" + url_for(:controller => 'issues', :action => 'show', :id => $1) } |
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134 | 134 | |
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135 | 135 | # turn revision ids to textile links (@project needed) |
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136 | 136 | # example: |
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137 | 137 | # r52 -> "r52":/repositories/revision/6?rev=52 (@project.id is 6) |
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138 | 138 | text = text.gsub(/r(\d+)(?=\b)/) {|m| "\"r#{$1}\":" + url_for(:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1) } if @project |
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139 | 139 | |
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140 | 140 | # finally textilize text |
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141 | 141 | @do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize") |
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142 | 142 | text = @do_textilize ? auto_link(RedCloth.new(text).to_html) : simple_format(auto_link(h(text))) |
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143 | 143 | end |
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144 | 144 | |
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145 | 145 | def error_messages_for(object_name, options = {}) |
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146 | 146 | options = options.symbolize_keys |
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147 | 147 | object = instance_variable_get("@#{object_name}") |
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148 | 148 | if object && !object.errors.empty? |
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149 | 149 | # build full_messages here with controller current language |
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150 | 150 | full_messages = [] |
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151 | 151 | object.errors.each do |attr, msg| |
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152 | 152 | next if msg.nil? |
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153 | 153 | msg = msg.first if msg.is_a? Array |
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154 | 154 | if attr == "base" |
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155 | 155 | full_messages << l(msg) |
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156 | 156 | else |
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157 | 157 | 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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158 | 158 | end |
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159 | 159 | end |
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160 | 160 | # retrieve custom values error messages |
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161 | 161 | if object.errors[:custom_values] |
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162 | 162 | object.custom_values.each do |v| |
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163 | 163 | v.errors.each do |attr, msg| |
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164 | 164 | next if msg.nil? |
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165 | 165 | msg = msg.first if msg.is_a? Array |
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166 | 166 | full_messages << "« " + v.custom_field.name + " » " + l(msg) |
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167 | 167 | end |
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168 | 168 | end |
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169 | 169 | end |
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170 | 170 | content_tag("div", |
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171 | 171 | content_tag( |
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172 | 172 | options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :" |
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173 | 173 | ) + |
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174 | 174 | content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }), |
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175 | 175 | "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation" |
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176 | 176 | ) |
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177 | 177 | else |
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178 | 178 | "" |
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179 | 179 | end |
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180 | 180 | end |
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181 | 181 | |
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182 | 182 | def lang_options_for_select(blank=true) |
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183 | 183 | (blank ? [["(auto)", ""]] : []) + |
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184 | 184 | (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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185 | 185 | end |
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186 | 186 | |
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187 | 187 | def label_tag_for(name, option_tags = nil, options = {}) |
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188 | 188 | label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") |
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189 | 189 | content_tag("label", label_text) |
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190 | 190 | end |
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191 | 191 | |
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192 | 192 | def labelled_tabular_form_for(name, object, options, &proc) |
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193 | 193 | options[:html] ||= {} |
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194 | 194 | options[:html].store :class, "tabular" |
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195 | 195 | form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc) |
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196 | 196 | end |
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197 | 197 | |
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198 | 198 | def check_all_links(form_name) |
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199 | 199 | link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") + |
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200 | 200 | " | " + |
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201 | 201 | link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)") |
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202 | 202 | end |
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203 | 203 | |
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204 | 204 | def calendar_for(field_id) |
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205 | 205 | image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) + |
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206 | 206 | javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });") |
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207 | 207 | end |
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208 | 208 | end |
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209 | 209 | |
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210 | 210 | class TabularFormBuilder < ActionView::Helpers::FormBuilder |
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211 | 211 | include GLoc |
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212 | 212 | |
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213 | 213 | def initialize(object_name, object, template, options, proc) |
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214 | 214 | set_language_if_valid options.delete(:lang) |
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215 | 215 | @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc |
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216 | 216 | end |
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217 | 217 | |
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218 | 218 | (field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector| |
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219 | 219 | src = <<-END_SRC |
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220 | 220 | def #{selector}(field, options = {}) |
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221 | 221 | return super if options.delete :no_label |
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222 | 222 | label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") |
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223 | 223 | label = @template.content_tag("label", label_text, |
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224 | 224 | :class => (@object && @object.errors[field] ? "error" : nil), |
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225 | 225 | :for => (@object_name.to_s + "_" + field.to_s)) |
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226 | 226 | label + super |
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227 | 227 | end |
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228 | 228 | END_SRC |
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229 | 229 | class_eval src, __FILE__, __LINE__ |
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230 | 230 | end |
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231 | 231 | |
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232 | 232 | def select(field, choices, options = {}, html_options = {}) |
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233 | 233 | label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") |
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234 | 234 | label = @template.content_tag("label", label_text, |
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235 | 235 | :class => (@object && @object.errors[field] ? "error" : nil), |
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236 | 236 | :for => (@object_name.to_s + "_" + field.to_s)) |
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237 | 237 | label + super |
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238 | 238 | end |
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239 | 239 | |
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240 | 240 | end |
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241 | 241 | |
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