Credit the whole of UCL, rather than just the Bartlett / VR centre.

[rails.git] / app / controllers / diary_entry_controller.rb

diff --git a/app/controllers/diary_entry_controller.rb b/app/controllers/diary_entry_controller.rb
index 690b4292b746e0a2aea89cfa7c12478f60b82c12..6fb255a36fc481dab4711ec2da7f75d5e5f70463 100644 (file)
--- a/app/controllers/diary_entry_controller.rb
+++ b/app/controllers/diary_entry_controller.rb
@@ -1,146 +1,258 @@
 class DiaryEntryController < ApplicationController
 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]
-  before_filter :check_database_readable
-  before_filter :check_database_writable, :only => [:new, :edit]
+  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
 
   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])
+    if request.post?
+      @diary_entry = DiaryEntry.new(entry_params)

       @diary_entry.user = @user
 
       if @diary_entry.save
       @diary_entry.user = @user
 
       if @diary_entry.save

-        default_lang = @user.preferences.find(:first, :conditions => {:k => "diary.default_language"})
+        default_lang = @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)
         end
         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)
         end

-        redirect_to :controller => 'diary_entry', :action => 'list', :display_name => @user.display_name 
+
+        # Subscribe user to diary comments
+        @diary_entry.subscriptions.create(:user => @user)
+
+        redirect_to :action => "list", :display_name => @user.display_name

       else
       else

-        render :action => 'edit'
+        render :action => "edit"

       end
     else
       end
     else

-      default_lang = @user.preferences.find(:first, :conditions => {:k => "diary.default_language"})
+      default_lang = @user.preferences.where(:k => "diary.default_language").first

       lang_code = default_lang ? default_lang.v : @user.preferred_language
       lang_code = default_lang ? default_lang.v : @user.preferred_language

-      @diary_entry = DiaryEntry.new(:language_code => lang_code)
-      render :action => 'edit'
+      @diary_entry = DiaryEntry.new(entry_params.merge(:language_code => lang_code))
+      set_map_location
+      render :action => "edit"

     end
   end
 
   def 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
     @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]
-      if @diary_entry.update_attributes(params[:diary_entry])
-        redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
-      end
+      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
     end

+
+    set_map_location

   rescue ActiveRecord::RecordNotFound
     render :action => "no_such_entry", :status => :not_found
   end
 
   def comment
     @entry = DiaryEntry.find(params[:id])
   rescue ActiveRecord::RecordNotFound
     render :action => "no_such_entry", :status => :not_found
   end
 
   def comment
     @entry = DiaryEntry.find(params[:id])

-    @diary_comment = @entry.diary_comments.build(params[:diary_comment])
+    @diary_comment = @entry.comments.build(comment_params)

     @diary_comment.user = @user
     if @diary_comment.save
     @diary_comment.user = @user
     if @diary_comment.save

-      if @diary_comment.user != @entry.user
-        Notifier::deliver_diary_comment_notification(@diary_comment)
+
+      # Notify current subscribers of the new comment
+      @entry.subscribers.visible.each do |user|
+        if @user != user
+          Notifier.diary_comment_notification(@diary_comment, user).deliver_now
+        end

       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 => @user) unless @entry.subscribers.exists?(@user.id)
+
+      redirect_to :action => "view", :display_name => @entry.user.display_name, :id => @entry.id

     else
     else

-      render :action => 'view'
+      render :action => "view"

     end
     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 => @user) unless diary_entry.subscribers.exists?(@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 => @user).delete_all if diary_entry.subscribers.exists?(@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]
   end
 
   def list
     if params[:display_name]

-      @this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+      @this_user = User.active.find_by(:display_name => params[:display_name])

 
       if @this_user
 
       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],
-                                          :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
       else

-        @title = t'diary_entry.no_such_user.title'
-        @not_found_user = params[:display_name]
-
-        render :action => 'no_such_user', :status => :not_found
+        render_unknown_user params[:display_name]
+        return
+      end
+    elsif params[:friends]
+      if @user
+        @title = t "diary_entry.list.title_friends"
+        @entries = DiaryEntry.where(:user_id => @user.friend_users)
+      else
+        require_user
+        return
+      end
+    elsif params[:nearby]
+      if @user
+        @title = t "diary_entry.list.title_nearby"
+        @entries = DiaryEntry.where(:user_id => @user.nearby)
+      else
+        require_user
+        return

       end
       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.visible = ? AND diary_entries.language_code = ?", true, params[:language]],
-                                        :order => 'created_at DESC',
-                                        :per_page => 20)

     else
     else

-      @title = t 'diary_entry.list.title'
-      @entry_pages, @entries = paginate(:diary_entries, :include => :user,
-                                        :conditions => ["users.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
     end

+
+    @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
   end
 
   def rss

-    request.format = :rss
-

     if params[:display_name]
     if params[:display_name]

-      user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+      user = User.active.find_by(:display_name => params[:display_name])

 
       if user
 
       if user

-        @entries = DiaryEntry.find(:all, :conditions => ['user_id = ?', user.id], :order => 'created_at DESC', :limit => 20)
-        @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
         @link = "http://#{SERVER_URL}/user/#{user.display_name}/diary"
       else

-        render :nothing => true, :status => :not_found
+        render :text => "", :status => :not_found
+        return

       end
       end

-    elsif params[:language]
-      @entries = DiaryEntry.find(:all, :include => :user,
-        :conditions => ["users.visible = ? AND diary_entries.language_code = ?", true, params[:language]],
-        :order => 'created_at DESC', :limit => 20)
-      @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
     else

-      @entries = DiaryEntry.find(:all, :include => :user,
-                                 :conditions => ["users.visible = ?", true],
-                                 :order => 'created_at DESC', :limit => 20)
-      @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
     end

+
+    @entries = @entries.visible.includes(:user).order("created_at DESC").limit(20)

   end
 
   def view
   end
 
   def view

-    user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
-
-    if user
-      @entry = DiaryEntry.find(:first, :conditions => ['user_id = ? AND id = ?', user.id, params[:id]])
-      if @entry
-        @title = t 'diary_entry.view.title', :user => params[:display_name]
-      else
-        @title = t 'diary_entry.no_such_entry.title', :id => params[:id]
-        render :action => 'no_such_entry', :status => :not_found
-      end
+    @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

     else
     else

-      @not_found_user = params[:display_name]
+      @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)
+    redirect_to :action => "list", :display_name => entry.user.display_name
+  end
+
+  def hidecomment
+    comment = DiaryComment.find(params[:comment])
+    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 => {
+                                           :user_id => @this_user,
+                                           :visible => true
+                                         },
+                                         :order => "created_at DESC",
+                                         :per_page => 20)
+    @page = (params[:page] || 1).to_i
+  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

 
 

-      render :action => 'no_such_user', :status => :not_found
+  ##
+  # 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 :action => "view"
+    end
+  end
+
+  ##
+  # decide on a location for the diary entry map
+  def set_map_location
+    if @diary_entry.latitude && @diary_entry.longitude
+      @lon = @diary_entry.longitude
+      @lat = @diary_entry.latitude
+      @zoom = 12
+    elsif @user.home_lat.nil? || @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
+      @zoom = 12

     end
   end
 end
     end
   end
 end