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