X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/4d91fe3dd95c1058cb8d24fd4c900223e30b9059..c647aa3d4db16ec7fcef6822609c7ef85a17ee5a:/app/controllers/diary_entry_controller.rb

diff --git a/app/controllers/diary_entry_controller.rb b/app/controllers/diary_entry_controller.rb
index 52ed87f56..b3518872c 100644
--- a/app/controllers/diary_entry_controller.rb
+++ b/app/controllers/diary_entry_controller.rb
@@ -1,55 +1,54 @@
 class DiaryEntryController < ApplicationController
-  layout 'site', :except => :rss
+  layout "site", :except => :rss
 
-  before_filter :authorize_web
-  before_filter :set_locale
-  before_filter :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment]
-  before_filter :lookup_this_user, :only => [:view, :comments]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:new, :edit]
-  before_filter :require_administrator, :only => [:hide, :hidecomment]
-
-  caches_action :list, :layout => false, :unless => :user_specific_list?
-  caches_action :rss, :layout => true
-  caches_action :view, :layout => false
-  cache_sweeper :diary_sweeper, :only => [:new, :edit, :comment, :hide, :hidecomment]
+  before_action :authorize_web
+  before_action :set_locale
+  before_action :require_user, :only => [:new, :edit, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
+  before_action :lookup_this_user, :only => [:view, :comments]
+  before_action :check_database_readable
+  before_action :check_database_writable, :only => [:new, :edit, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
+  before_action :require_administrator, :only => [:hide, :hidecomment]
 
   def new
-    @title = t 'diary_entry.new.title'
+    @title = t "diary_entry.new.title"
 
-    if params[:diary_entry]
-      @diary_entry = DiaryEntry.new(params[:diary_entry])
-      @diary_entry.user = @user
+    if request.post?
+      @diary_entry = DiaryEntry.new(entry_params)
+      @diary_entry.user = current_user
 
       if @diary_entry.save
-        default_lang = @user.preferences.where(:k => "diary.default_language").first
+        default_lang = current_user.preferences.where(:k => "diary.default_language").first
         if default_lang
           default_lang.v = @diary_entry.language_code
           default_lang.save!
         else
-          @user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
+          current_user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
         end
-        redirect_to :controller => 'diary_entry', :action => 'list', :display_name => @user.display_name 
+
+        # Subscribe user to diary comments
+        @diary_entry.subscriptions.create(:user => current_user)
+
+        redirect_to :action => "list", :display_name => current_user.display_name
       else
-        render :action => 'edit'
+        render :action => "edit"
       end
     else
-      default_lang = @user.preferences.where(:k => "diary.default_language").first
-      lang_code = default_lang ? default_lang.v : @user.preferred_language
-      @diary_entry = DiaryEntry.new(:language_code => lang_code)
+      default_lang = current_user.preferences.where(:k => "diary.default_language").first
+      lang_code = default_lang ? default_lang.v : current_user.preferred_language
+      @diary_entry = DiaryEntry.new(entry_params.merge(:language_code => lang_code))
       set_map_location
-      render :action => 'edit'
+      render :action => "edit"
     end
   end
 
   def edit
-    @title= t 'diary_entry.edit.title'
+    @title = t "diary_entry.edit.title"
     @diary_entry = DiaryEntry.find(params[:id])
 
-    if @user != @diary_entry.user
-      redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
-    elsif params[:diary_entry] and @diary_entry.update_attributes(params[:diary_entry])
-      redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
+    if current_user != @diary_entry.user
+      redirect_to :action => "view", :id => params[:id]
+    elsif params[:diary_entry] && @diary_entry.update_attributes(entry_params)
+      redirect_to :action => "view", :id => params[:id]
     end
 
     set_map_location
@@ -59,175 +58,202 @@ class DiaryEntryController < ApplicationController
 
   def comment
     @entry = DiaryEntry.find(params[:id])
-    @diary_comment = @entry.comments.build(params[:diary_comment])
-    @diary_comment.user = @user
+    @diary_comment = @entry.comments.build(comment_params)
+    @diary_comment.user = current_user
     if @diary_comment.save
-      if @diary_comment.user != @entry.user
-        Notifier.diary_comment_notification(@diary_comment).deliver
+
+      # Notify current subscribers of the new comment
+      @entry.subscribers.visible.each do |user|
+        if current_user != user
+          Notifier.diary_comment_notification(@diary_comment, user).deliver_now
+        end
       end
 
-      redirect_to :controller => 'diary_entry', :action => 'view', :display_name => @entry.user.display_name, :id => @entry.id
+      # Add the commenter to the subscribers if necessary
+      @entry.subscriptions.create(:user => current_user) unless @entry.subscribers.exists?(current_user.id)
+
+      redirect_to :action => "view", :display_name => @entry.user.display_name, :id => @entry.id
     else
-      render :action => 'view'
+      render :action => "view"
     end
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
+  def subscribe
+    diary_entry = DiaryEntry.find(params[:id])
+
+    diary_entry.subscriptions.create(:user => current_user) unless diary_entry.subscribers.exists?(current_user.id)
+
+    redirect_to :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
+  def unsubscribe
+    diary_entry = DiaryEntry.find(params[:id])
+
+    diary_entry.subscriptions.where(:user => current_user).delete_all if diary_entry.subscribers.exists?(current_user.id)
+
+    redirect_to :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
   end
 
   def list
     if params[:display_name]
-      @this_user = User.active.find_by_display_name(params[:display_name])
+      @this_user = User.active.find_by(:display_name => params[:display_name])
 
       if @this_user
-        @title = t 'diary_entry.list.user_title', :user => @this_user.display_name
-        @entry_pages, @entries = paginate(:diary_entries,
-                                          :conditions => { 
-                                            :user_id => @this_user.id,
-                                            :visible => true 
-                                          },
-                                          :order => 'created_at DESC',
-                                          :per_page => 20)
+        @title = t "diary_entry.list.user_title", :user => @this_user.display_name
+        @entries = @this_user.diary_entries
       else
         render_unknown_user params[:display_name]
+        return
       end
-    elsif params[:language]
-      @title = t 'diary_entry.list.in_language_title', :language => Language.find(params[:language]).english_name
-      @entry_pages, @entries = paginate(:diary_entries, :include => :user,
-                                        :conditions => {
-                                          :users => { :status => ["active", "confirmed"] },
-                                          :visible => true,
-                                          :language_code => params[:language]
-                                        },
-                                        :order => 'created_at DESC',
-                                        :per_page => 20)
     elsif params[:friends]
-      if @user
-        @title = t 'diary_entry.list.title_friends'
-        @entry_pages, @entries = paginate(:diary_entries, :include => :user,
-                                          :conditions => {
-                                            :user_id => @user.friend_users,
-                                            :visible => true
-                                          },
-                                          :order => 'created_at DESC',
-                                          :per_page => 20)
+      if current_user
+        @title = t "diary_entry.list.title_friends"
+        @entries = DiaryEntry.where(:user_id => current_user.friend_users)
       else
-          require_user
-          return     
+        require_user
+        return
       end
     elsif params[:nearby]
-      if @user
-        @title = t 'diary_entry.list.title_nearby'
-        @entry_pages, @entries = paginate(:diary_entries, :include => :user,
-                                          :conditions => {
-                                            :user_id => @user.nearby,
-                                            :visible => true
-                                          },
-                                          :order => 'created_at DESC',
-                                          :per_page => 20)                                        
+      if current_user
+        @title = t "diary_entry.list.title_nearby"
+        @entries = DiaryEntry.where(:user_id => current_user.nearby)
       else
-          require_user
-          return     
-      end                                  
+        require_user
+        return
+      end
     else
-      @title = t 'diary_entry.list.title'
-      @entry_pages, @entries = paginate(:diary_entries, :include => :user,
-                                        :conditions => {
-                                          :users => { :status => ["active", "confirmed"] },
-                                          :visible => true
-                                        },
-                                        :order => 'created_at DESC',
-                                        :per_page => 20)
+      @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+
+      if params[:language]
+        @title = t "diary_entry.list.in_language_title", :language => Language.find(params[:language]).english_name
+        @entries = @entries.where(:language_code => params[:language])
+      else
+        @title = t "diary_entry.list.title"
+      end
     end
+
+    @params = params.permit(:display_name, :friends, :nearby, :language)
+
+    @page = (params[:page] || 1).to_i
+    @page_size = 20
+
+    @entries = @entries.visible
+    @entries = @entries.order("created_at DESC")
+    @entries = @entries.offset((@page - 1) * @page_size)
+    @entries = @entries.limit(@page_size)
+    @entries = @entries.includes(:user, :language)
   end
 
   def rss
-    @entries = DiaryEntry.includes(:user).order("created_at DESC").limit(20)
-
     if params[:display_name]
-      user = User.active.find_by_display_name(params[:display_name])
+      user = User.active.find_by(:display_name => params[:display_name])
 
       if user
-        @entries = user.diary_entries.visible
-        @title = I18n.t('diary_entry.feed.user.title', :user => user.display_name)
-        @description = I18n.t('diary_entry.feed.user.description', :user => user.display_name)
+        @entries = user.diary_entries
+        @title = I18n.t("diary_entry.feed.user.title", :user => user.display_name)
+        @description = I18n.t("diary_entry.feed.user.description", :user => user.display_name)
         @link = "http://#{SERVER_URL}/user/#{user.display_name}/diary"
       else
-        render :nothing => true, :status => :not_found
+        head :not_found
+        return
       end
-    elsif params[:language]
-      @entries = @entries.visible.where(:language_code => params[:language]).joins(:user).where(:users => { :status => ["active", "confirmed"] })
-      @title = I18n.t('diary_entry.feed.language.title', :language_name => Language.find(params[:language]).english_name)
-      @description = I18n.t('diary_entry.feed.language.description', :language_name => Language.find(params[:language]).english_name)
-      @link = "http://#{SERVER_URL}/diary/#{params[:language]}"
     else
-      @entries = @entries.visible.joins(:user).where(:users => { :status => ["active", "confirmed"] })
-      @title = I18n.t('diary_entry.feed.all.title')
-      @description = I18n.t('diary_entry.feed.all.description')
-      @link = "http://#{SERVER_URL}/diary"
+      @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+
+      if params[:language]
+        @entries = @entries.where(:language_code => params[:language])
+        @title = I18n.t("diary_entry.feed.language.title", :language_name => Language.find(params[:language]).english_name)
+        @description = I18n.t("diary_entry.feed.language.description", :language_name => Language.find(params[:language]).english_name)
+        @link = "http://#{SERVER_URL}/diary/#{params[:language]}"
+      else
+        @title = I18n.t("diary_entry.feed.all.title")
+        @description = I18n.t("diary_entry.feed.all.description")
+        @link = "http://#{SERVER_URL}/diary"
+      end
     end
+
+    @entries = @entries.visible.includes(:user).order("created_at DESC").limit(20)
   end
 
   def view
     @entry = @this_user.diary_entries.visible.where(:id => params[:id]).first
     if @entry
-      @title = t 'diary_entry.view.title', :user => params[:display_name], :title => @entry.title
+      @title = t "diary_entry.view.title", :user => params[:display_name], :title => @entry.title
     else
-      @title = t 'diary_entry.no_such_entry.title', :id => params[:id]
-      render :action => 'no_such_entry', :status => :not_found
+      @title = t "diary_entry.no_such_entry.title", :id => params[:id]
+      render :action => "no_such_entry", :status => :not_found
     end
   end
 
   def hide
     entry = DiaryEntry.find(params[:id])
-    entry.update_attributes({:visible => false}, :without_protection => true)
+    entry.update_attributes(:visible => false)
     redirect_to :action => "list", :display_name => entry.user.display_name
   end
 
   def hidecomment
     comment = DiaryComment.find(params[:comment])
-    comment.update_attributes({:visible => false}, :without_protection => true)
+    comment.update_attributes(:visible => false)
     redirect_to :action => "view", :display_name => comment.diary_entry.user.display_name, :id => comment.diary_entry.id
   end
 
   def comments
     @comment_pages, @comments = paginate(:diary_comments,
-                                         :conditions => { 
+                                         :conditions => {
                                            :user_id => @this_user,
                                            :visible => true
                                          },
-                                         :order => 'created_at DESC',
+                                         :order => "created_at DESC",
                                          :per_page => 20)
     @page = (params[:page] || 1).to_i
-  end  
-private
+  end
+
+  private
+
+  ##
+  # return permitted diary entry parameters
+  def entry_params
+    params.require(:diary_entry).permit(:title, :body, :language_code, :latitude, :longitude)
+  rescue ActionController::ParameterMissing
+    ActionController::Parameters.new.permit(:title, :body, :language_code, :latitude, :longitude)
+  end
+
+  ##
+  # return permitted diary comment parameters
+  def comment_params
+    params.require(:diary_comment).permit(:body)
+  end
+
   ##
   # require that the user is a administrator, or fill out a helpful error message
   # and return them to the user page.
   def require_administrator
-    unless @user.administrator?
-      flash[:error] = t('user.filter.not_an_administrator')
-      redirect_to :controller => 'diary_entry', :action => 'view', :display_name => params[:id]
+    unless current_user.administrator?
+      flash[:error] = t("user.filter.not_an_administrator")
+      redirect_to :action => "view"
     end
   end
 
-  ##
-  # is this list user specific?
-  def user_specific_list?
-    params[:friends] or params[:nearby]
-  end
-
   ##
   # decide on a location for the diary entry map
   def set_map_location
-    if @diary_entry.latitude and @diary_entry.longitude
+    if @diary_entry.latitude && @diary_entry.longitude
       @lon = @diary_entry.longitude
       @lat = @diary_entry.latitude
       @zoom = 12
-    elsif @user.home_lat.nil? or @user.home_lon.nil?
+    elsif current_user.home_lat.nil? || current_user.home_lon.nil?
       @lon = params[:lon] || -0.1
       @lat = params[:lat] || 51.5
       @zoom = params[:zoom] || 4
     else
-      @lon = @user.home_lon
-      @lat = @user.home_lat
+      @lon = current_user.home_lon
+      @lat = current_user.home_lat
       @zoom = 12
     end
   end