app/helpers/repositories_helper.rb

   1 # redMine - project management software
   2 # Copyright (C) 2006  Jean-Philippe Lang
   3 #
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License
   6 # as published by the Free Software Foundation; either version 2
   7 # of the License, or (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17
  18 require 'iconv'
  19 require 'redmine/codeset_util'
  20
  21 module RepositoriesHelper
  22   def format_revision(revision)
  23     if revision.respond_to? :format_identifier
  24       revision.format_identifier
  25     else
  26       revision.to_s
  27     end
  28   end
  29
  30   def truncate_at_line_break(text, length = 255)
  31     if text
  32       text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
  33     end
  34   end
  35
  36   def render_properties(properties)
  37     unless properties.nil? || properties.empty?
  38       content = ''
  39       properties.keys.sort.each do |property|
  40         content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>")
  41       end
  42       content_tag('ul', content, :class => 'properties')
  43     end
  44   end
  45
  46   def render_changeset_changes
  47     changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
  48       case change.action
  49       when 'A'
  50         # Detects moved/copied files
  51         if !change.from_path.blank?
  52           change.action =
  53              @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
  54         end
  55         change
  56       when 'D'
  57         @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
  58       else
  59         change
  60       end
  61     end.compact
  62
  63     tree = { }
  64     changes.each do |change|
  65       p = tree
  66       dirs = change.path.to_s.split('/').select {|d| !d.blank?}
  67       path = ''
  68       dirs.each do |dir|
  69         path += '/' + dir
  70         p[:s] ||= {}
  71         p = p[:s]
  72         p[path] ||= {}
  73         p = p[path]
  74       end
  75       p[:c] = change
  76     end
  77     render_changes_tree(tree[:s])
  78   end
  79
  80   def render_changes_tree(tree)
  81     return '' if tree.nil?
  82     output = ''
  83     output << '<ul>'
  84     tree.keys.sort.each do |file|
  85       style = 'change'
  86       text = File.basename(h(file))
  87       if s = tree[file][:s]
  88         style << ' folder'
  89         path_param = to_path_param(@repository.relative_path(file))
  90         text = link_to(text, :controller => 'repositories',
  91                              :action => 'show',
  92                              :id => @project,
  93                              :path => path_param,
  94                              :rev => @changeset.identifier)
  95         output << "<li class='#{style}'>#{text}</li>"
  96         output << render_changes_tree(s)
  97       elsif c = tree[file][:c]
  98         style << " change-#{c.action}"
  99         path_param = to_path_param(@repository.relative_path(c.path))
 100         text = link_to(text, :controller => 'repositories',
 101                              :action => 'entry',
 102                              :id => @project,
 103                              :path => path_param,
 104                              :rev => @changeset.identifier) unless c.action == 'D'
 105         text << " - #{c.revision}" unless c.revision.blank?
 106         text << ' (' + link_to('diff', :controller => 'repositories',
 107                                        :action => 'diff',
 108                                        :id => @project,
 109                                        :path => path_param,
 110                                        :rev => @changeset.identifier) + ') ' if c.action == 'M'
 111         text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
 112         output << "<li class='#{style}'>#{text}</li>"
 113       end
 114     end
 115     output << '</ul>'
 116     output
 117   end
 118
 119   def to_utf8(str)
 120     return str if str.nil?
 121     str = to_utf8_internal(str)
 122     if str.respond_to?(:force_encoding)
 123       str.force_encoding('UTF-8')
 124     end
 125     str
 126   end
 127
 128   def to_utf8_internal(str)
 129     return str if str.nil?
 130     if str.respond_to?(:force_encoding)
 131       str.force_encoding('ASCII-8BIT')
 132     end
 133     return str if str.empty?
 134     return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
 135     if str.respond_to?(:force_encoding)
 136       str.force_encoding('UTF-8')
 137     end
 138     @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)
 139     @encodings.each do |encoding|
 140       begin
 141         return Iconv.conv('UTF-8', encoding, str)
 142       rescue Iconv::Failure
 143         # do nothing here and try the next encoding
 144       end
 145     end
 146     str = Redmine::CodesetUtil.replace_invalid_utf8(str)
 147   end
 148   private :to_utf8_internal
 149
 150   def repository_field_tags(form, repository)
 151     method = repository.class.name.demodulize.underscore + "_field_tags"
 152     if repository.is_a?(Repository) &&
 153         respond_to?(method) && method != 'repository_field_tags'
 154       send(method, form, repository)
 155     end
 156   end
 157
 158   def scm_select_tag(repository)
 159     scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
 160     Redmine::Scm::Base.all.each do |scm|
 161     if Setting.enabled_scm.include?(scm) ||
 162           (repository && repository.class.name.demodulize == scm)
 163         scm_options << ["Repository::#{scm}".constantize.scm_name, scm]
 164       end
 165     end
 166     select_tag('repository_scm',
 167                options_for_select(scm_options, repository.class.name.demodulize),
 168                :disabled => (repository && !repository.new_record?),
 169                :onchange => remote_function(
 170                   :url => {
 171                       :controller => 'repositories',
 172                       :action     => 'edit',
 173                       :id         => @project
 174                    },
 175                :method => :get,
 176                :with   => "Form.serialize(this.form)")
 177              )
 178   end
 179
 180   def with_leading_slash(path)
 181     path.to_s.starts_with?('/') ? path : "/#{path}"
 182   end
 183
 184   def without_leading_slash(path)
 185     path.gsub(%r{^/+}, '')
 186   end
 187
 188   def subversion_field_tags(form, repository)
 189       content_tag('p', form.text_field(:url, :size => 60, :required => true,
 190                        :disabled => (repository && !repository.root_url.blank?)) +
 191                        '<br />(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
 192       content_tag('p', form.text_field(:login, :size => 30)) +
 193       content_tag('p', form.password_field(
 194                             :password, :size => 30, :name => 'ignore',
 195                             :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
 196                             :onfocus => "this.value=''; this.name='repository[password]';",
 197                             :onchange => "this.name='repository[password]';"))
 198   end
 199
 200   def darcs_field_tags(form, repository)
 201     content_tag('p', form.text_field(
 202                      :url, :label => l("field_path_to_repository"),
 203                      :size => 60, :required => true,
 204                      :disabled => (repository && !repository.new_record?))) +
 205     content_tag('p', form.select(
 206                      :log_encoding, [nil] + Setting::ENCODINGS,
 207                      :label => l("field_commit_logs_encoding"), :required => true))
 208   end
 209
 210   def mercurial_field_tags(form, repository)
 211     content_tag('p', form.text_field(
 212                        :url, :label => l("field_path_to_repository"),
 213                        :size => 60, :required => true,
 214                        :disabled => (repository && !repository.root_url.blank?)
 215                          ) +
 216                      '<br />' + l("text_mercurial_repository_note")) +
 217     content_tag('p', form.select(
 218                         :path_encoding, [nil] + Setting::ENCODINGS,
 219                         :label => l("field_scm_path_encoding")
 220                         ) +
 221                      '<br />' + l("text_scm_path_encoding_note"))
 222   end
 223
 224   def git_field_tags(form, repository)
 225     content_tag('p', form.text_field(
 226                        :url, :label => l("field_path_to_repository"),
 227                        :size => 60, :required => true,
 228                        :disabled => (repository && !repository.root_url.blank?)
 229                          ) +
 230                       '<br />' + l("text_git_repository_note")) +
 231     content_tag('p', form.select(
 232                         :path_encoding, [nil] + Setting::ENCODINGS,
 233                         :label => l("field_scm_path_encoding")
 234                         ) +
 235                      '<br />' + l("text_scm_path_encoding_note"))
 236   end
 237
 238   def cvs_field_tags(form, repository)
 239     content_tag('p', form.text_field(
 240                      :root_url,
 241                      :label => l("field_cvsroot"),
 242                      :size => 60, :required => true,
 243                      :disabled => !repository.new_record?)) +
 244     content_tag('p', form.text_field(
 245                      :url,
 246                      :label => l("field_cvs_module"),
 247                      :size => 30, :required => true,
 248                      :disabled => !repository.new_record?)) +
 249     content_tag('p', form.select(
 250                      :log_encoding, [nil] + Setting::ENCODINGS,
 251                      :label => l("field_commit_logs_encoding"), :required => true)) +
 252     content_tag('p', form.select(
 253                         :path_encoding, [nil] + Setting::ENCODINGS,
 254                         :label => l("field_scm_path_encoding")
 255                         ) +
 256                      '<br />' + l("text_scm_path_encoding_note"))
 257   end
 258
 259   def bazaar_field_tags(form, repository)
 260     content_tag('p', form.text_field(
 261                      :url, :label => l("field_path_to_repository"),
 262                      :size => 60, :required => true,
 263                      :disabled => (repository && !repository.new_record?))) +
 264     content_tag('p', form.select(
 265                      :log_encoding, [nil] + Setting::ENCODINGS,
 266                      :label => l("field_commit_logs_encoding"), :required => true))
 267   end
 268
 269   def filesystem_field_tags(form, repository)
 270     content_tag('p', form.text_field(
 271                      :url, :label => l("field_root_directory"),
 272                      :size => 60, :required => true,
 273                      :disabled => (repository && !repository.root_url.blank?))) +
 274     content_tag('p', form.select(
 275                         :path_encoding, [nil] + Setting::ENCODINGS,
 276                         :label => l("field_scm_path_encoding")
 277                         ) +
 278                      '<br />' + l("text_scm_path_encoding_note"))
 279   end
 280 end