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