app/controllers/diary_entry_controller.rb

   1 class DiaryEntryController < ApplicationController
   2   layout 'site', :except => :rss
   3
   4   before_filter :authorize_web
   5   before_filter :set_locale
   6   before_filter :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment]
   7   before_filter :check_database_readable
   8   before_filter :check_database_writable, :only => [:new, :edit]
   9   before_filter :require_administrator, :only => [:hide, :hidecomment]
  10
  11   caches_action :list, :layout => false, :unless => :user_specific_list?
  12   caches_action :rss, :layout => true
  13   caches_action :view, :layout => false
  14   cache_sweeper :diary_sweeper, :only => [:new, :edit, :comment, :hide, :hidecomment]
  15
  16   def new
  17     @title = t 'diary_entry.new.title'
  18
  19     if params[:diary_entry]
  20       @diary_entry = DiaryEntry.new(params[:diary_entry])
  21       @diary_entry.user = @user
  22
  23       if @diary_entry.save
  24         default_lang = @user.preferences.where(:k => "diary.default_language").first
  25         if default_lang
  26           default_lang.v = @diary_entry.language_code
  27           default_lang.save!
  28         else
  29           @user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
  30         end
  31         redirect_to :controller => 'diary_entry', :action => 'list', :display_name => @user.display_name
  32       else
  33         render :action => 'edit'
  34       end
  35     else
  36       default_lang = @user.preferences.where(:k => "diary.default_language").first
  37       lang_code = default_lang ? default_lang.v : @user.preferred_language
  38       @diary_entry = DiaryEntry.new(:language_code => lang_code)
  39       render :action => 'edit'
  40     end
  41   end
  42
  43   def edit
  44     @title= t 'diary_entry.edit.title'
  45     @diary_entry = DiaryEntry.find(params[:id])
  46
  47     if @user != @diary_entry.user
  48       redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
  49     elsif params[:diary_entry]
  50       if @diary_entry.update_attributes(params[:diary_entry])
  51         redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
  52       end
  53     end
  54   rescue ActiveRecord::RecordNotFound
  55     render :action => "no_such_entry", :status => :not_found
  56   end
  57
  58   def comment
  59     @entry = DiaryEntry.find(params[:id])
  60     @diary_comment = @entry.comments.build(params[:diary_comment])
  61     @diary_comment.user = @user
  62     if @diary_comment.save
  63       if @diary_comment.user != @entry.user
  64         Notifier.diary_comment_notification(@diary_comment).deliver
  65       end
  66
  67       redirect_to :controller => 'diary_entry', :action => 'view', :display_name => @entry.user.display_name, :id => @entry.id
  68     else
  69       render :action => 'view'
  70     end
  71   end
  72
  73   def list
  74     if params[:display_name]
  75       @this_user = User.active.find_by_display_name(params[:display_name])
  76
  77       if @this_user
  78         @title = t 'diary_entry.list.user_title', :user => @this_user.display_name
  79         @entry_pages, @entries = paginate(:diary_entries,
  80                                           :conditions => {
  81                                             :user_id => @this_user.id,
  82                                             :visible => true
  83                                           },
  84                                           :order => 'created_at DESC',
  85                                           :per_page => 20)
  86       else
  87         render_unknown_user params[:display_name]
  88       end
  89     elsif params[:language]
  90       @title = t 'diary_entry.list.in_language_title', :language => Language.find(params[:language]).english_name
  91       @entry_pages, @entries = paginate(:diary_entries, :include => :user,
  92                                         :conditions => {
  93                                           :users => { :status => ["active", "confirmed"] },
  94                                           :visible => true,
  95                                           :language_code => params[:language]
  96                                         },
  97                                         :order => 'created_at DESC',
  98                                         :per_page => 20)
  99     elsif params[:friends]
 100       if @user
 101         @title = t 'diary_entry.list.title_friends'
 102         @entry_pages, @entries = paginate(:diary_entries, :include => :user,
 103                                           :conditions => {
 104                                             :user_id => @user.friend_users,
 105                                             :visible => true
 106                                           },
 107                                           :order => 'created_at DESC',
 108                                           :per_page => 20)
 109       else
 110           require_user
 111           return
 112       end
 113     elsif params[:nearby]
 114       if @user
 115         @title = t 'diary_entry.list.title_nearby'
 116         @entry_pages, @entries = paginate(:diary_entries, :include => :user,
 117                                           :conditions => {
 118                                             :user_id => @user.nearby,
 119                                             :visible => true
 120                                           },
 121                                           :order => 'created_at DESC',
 122                                           :per_page => 20)
 123       else
 124           require_user
 125           return
 126       end
 127     else
 128       @title = t 'diary_entry.list.title'
 129       @entry_pages, @entries = paginate(:diary_entries, :include => :user,
 130                                         :conditions => {
 131                                           :users => { :status => ["active", "confirmed"] },
 132                                           :visible => true
 133                                         },
 134                                         :order => 'created_at DESC',
 135                                         :per_page => 20)
 136     end
 137   end
 138
 139   def rss
 140     @entries = DiaryEntry.includes(:user).order("created_at DESC").limit(20)
 141
 142     if params[:display_name]
 143       user = User.active.find_by_display_name(params[:display_name])
 144
 145       if user
 146         @entries = user.diary_entries.visible
 147         @title = I18n.t('diary_entry.feed.user.title', :user => user.display_name)
 148         @description = I18n.t('diary_entry.feed.user.description', :user => user.display_name)
 149         @link = "http://#{SERVER_URL}/user/#{user.display_name}/diary"
 150       else
 151         render :nothing => true, :status => :not_found
 152       end
 153     elsif params[:language]
 154       @entries = @entries.visible.where(:language_code => params[:language]).joins(:user).where(:users => { :status => ["active", "confirmed"] })
 155       @title = I18n.t('diary_entry.feed.language.title', :language_name => Language.find(params[:language]).english_name)
 156       @description = I18n.t('diary_entry.feed.language.description', :language_name => Language.find(params[:language]).english_name)
 157       @link = "http://#{SERVER_URL}/diary/#{params[:language]}"
 158     else
 159       @entries = @entries.visible.joins(:user).where(:users => { :status => ["active", "confirmed"] })
 160       @title = I18n.t('diary_entry.feed.all.title')
 161       @description = I18n.t('diary_entry.feed.all.description')
 162       @link = "http://#{SERVER_URL}/diary"
 163     end
 164   end
 165
 166   def view
 167     user = User.active.find_by_display_name(params[:display_name])
 168
 169     if user
 170       @entry = user.diary_entries.visible.where(:id => params[:id]).first
 171       if @entry
 172         @title = t 'diary_entry.view.title', :user => params[:display_name], :title => @entry.title
 173       else
 174         @title = t 'diary_entry.no_such_entry.title', :id => params[:id]
 175         render :action => 'no_such_entry', :status => :not_found
 176       end
 177     else
 178       render_unknown_user params[:display_name]
 179     end
 180   end
 181
 182   def hide
 183     entry = DiaryEntry.find(params[:id])
 184     entry.update_attributes(:visible => false)
 185     redirect_to :action => "list", :display_name => entry.user.display_name
 186   end
 187
 188   def hidecomment
 189     comment = DiaryComment.find(params[:comment])
 190     comment.update_attributes(:visible => false)
 191     redirect_to :action => "view", :display_name => comment.diary_entry.user.display_name, :id => comment.diary_entry.id
 192   end
 193
 194   def comments
 195     @this_user = User.active.find_by_display_name(params[:display_name])
 196
 197     if @this_user
 198       @comment_pages, @comments = paginate(:diary_comments,
 199                                            :conditions => { :user_id => @this_user },
 200                                            :order => 'created_at DESC',
 201                                            :per_page => 20)
 202       @page = (params[:page] || 1).to_i
 203     else
 204       render_unknown_user params[:display_name]
 205     end
 206   end
 207 private
 208   ##
 209   # require that the user is a administrator, or fill out a helpful error message
 210   # and return them to the user page.
 211   def require_administrator
 212     unless @user.administrator?
 213       flash[:error] = t('user.filter.not_an_administrator')
 214       redirect_to :controller => 'diary_entry', :action => 'view', :display_name => params[:id]
 215     end
 216   end
 217
 218   ##
 219   # is this list user specific?
 220   def user_specific_list?
 221     params[:friends] or params[:nearby]
 222   end
 223 end