X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/6ca22de4f2c68e4b14a6e2f0938a8657c33adc31..9174049d6b4e50c32ba1a11b1c628bcfe32c06bf:/app/controllers/diary_entries_controller.rb

diff --git a/app/controllers/diary_entries_controller.rb b/app/controllers/diary_entries_controller.rb
index 456ce99ad..6981ed797 100644
--- a/app/controllers/diary_entries_controller.rb
+++ b/app/controllers/diary_entries_controller.rb
@@ -3,70 +3,155 @@ class DiaryEntriesController < ApplicationController
 
   before_action :authorize_web
   before_action :set_locale
+  before_action :check_database_readable
 
   authorize_resource
 
   before_action :lookup_user, :only => [:show, :comments]
-  before_action :check_database_readable
-  before_action :check_database_writable, :only => [:new, :edit, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
-  before_action :allow_thirdparty_images, :only => [:new, :edit, :index, :show, :comments]
+  before_action :check_database_writable, :only => [:new, :create, :edit, :update, :comment, :hide, :hidecomment, :subscribe, :unsubscribe]
+  before_action :allow_thirdparty_images, :only => [:new, :create, :edit, :update, :index, :show, :comments]
+
+  def index
+    if params[:display_name]
+      @user = User.active.find_by(:display_name => params[:display_name])
+
+      if @user
+        @title = t ".user_title", :user => @user.display_name
+        entries = @user.diary_entries
+      else
+        render_unknown_user params[:display_name]
+        return
+      end
+    elsif params[:friends]
+      if current_user
+        @title = t ".title_friends"
+        entries = DiaryEntry.where(:user_id => current_user.friends)
+      else
+        require_user
+        return
+      end
+    elsif params[:nearby]
+      if current_user
+        @title = t ".title_nearby"
+        entries = DiaryEntry.where(:user_id => current_user.nearby)
+      else
+        require_user
+        return
+      end
+    else
+      entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
+
+      if params[:language]
+        @title = t ".in_language_title", :language => Language.find(params[:language]).english_name
+        entries = entries.where(:language_code => params[:language])
+      else
+        @title = t ".title"
+      end
+    end
+
+    entries = entries.visible unless can? :unhide, DiaryEntry
+
+    @params = params.permit(:display_name, :friends, :nearby, :language)
+
+    @entries = if params[:before]
+                 entries.where("diary_entries.id < ?", params[:before]).order(:id => :desc)
+               elsif params[:after]
+                 entries.where("diary_entries.id > ?", params[:after]).order(:id => :asc)
+               else
+                 entries.order(:id => :desc)
+               end
+
+    @entries = @entries.limit(20)
+    @entries = @entries.includes(:user, :language)
+    @entries = @entries.sort.reverse
+
+    @newer_entries = @entries.count.positive? && entries.exists?(["diary_entries.id > ?", @entries.first.id])
+    @older_entries = @entries.count.positive? && entries.exists?(["diary_entries.id < ?", @entries.last.id])
+  end
+
+  def show
+    entries = @user.diary_entries
+    entries = entries.visible unless can? :unhide, DiaryEntry
+    @entry = entries.where(:id => params[:id]).first
+    if @entry
+      @title = t ".title", :user => params[:display_name], :title => @entry.title
+      @comments = can?(:unhidecomment, DiaryEntry) ? @entry.comments : @entry.visible_comments
+    else
+      @title = t "diary_entries.no_such_entry.title", :id => params[:id]
+      render :action => "no_such_entry", :status => :not_found
+    end
+  end
 
   def new
-    @title = t "diary_entries.new.title"
+    @title = t ".title"
+
+    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 => "new"
+  end
+
+  def edit
+    @title = t ".title"
+    @diary_entry = DiaryEntry.find(params[:id])
 
-    if request.post?
-      @diary_entry = DiaryEntry.new(entry_params)
-      @diary_entry.user = current_user
+    redirect_to diary_entry_path(@diary_entry.user, @diary_entry) if current_user != @diary_entry.user
 
-      if @diary_entry.save
-        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
-          current_user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
-        end
+    set_map_location
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
+  def create
+    @title = t "diary_entries.new.title"
 
-        # Subscribe user to diary comments
-        @diary_entry.subscriptions.create(:user => current_user)
+    @diary_entry = DiaryEntry.new(entry_params)
+    @diary_entry.user = current_user
 
-        redirect_to :action => "index", :display_name => current_user.display_name
+    if @diary_entry.save
+      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
-        render :action => "edit"
+        current_user.preferences.create(:k => "diary.default_language", :v => @diary_entry.language_code)
       end
+
+      # Subscribe user to diary comments
+      @diary_entry.subscriptions.create(:user => current_user)
+
+      redirect_to :action => "index", :display_name => current_user.display_name
     else
-      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 => "new"
     end
   end
 
-  def edit
+  def update
     @title = t "diary_entries.edit.title"
     @diary_entry = DiaryEntry.find(params[:id])
 
-    if current_user != @diary_entry.user
-      redirect_to diary_entry_path(@diary_entry.user, @diary_entry)
-    elsif params[:diary_entry] && @diary_entry.update(entry_params)
+    if current_user != @diary_entry.user ||
+       (params[:diary_entry] && @diary_entry.update(entry_params))
       redirect_to diary_entry_path(@diary_entry.user, @diary_entry)
+    else
+      set_map_location
+      render :action => "edit"
     end
-
-    set_map_location
   rescue ActiveRecord::RecordNotFound
     render :action => "no_such_entry", :status => :not_found
   end
 
   def comment
     @entry = DiaryEntry.find(params[:id])
+    @comments = @entry.visible_comments
     @diary_comment = @entry.comments.build(comment_params)
     @diary_comment.user = current_user
     if @diary_comment.save
 
       # Notify current subscribers of the new comment
       @entry.subscribers.visible.each do |user|
-        Notifier.diary_comment_notification(@diary_comment, user).deliver_later if current_user != user
+        UserMailer.diary_comment_notification(@diary_comment, user).deliver_later if current_user != user
       end
 
       # Add the commenter to the subscribers if necessary
@@ -100,56 +185,6 @@ class DiaryEntriesController < ApplicationController
     render :action => "no_such_entry", :status => :not_found
   end
 
-  def index
-    if params[:display_name]
-      @user = User.active.find_by(:display_name => params[:display_name])
-
-      if @user
-        @title = t "diary_entries.index.user_title", :user => @user.display_name
-        @entries = @user.diary_entries
-      else
-        render_unknown_user params[:display_name]
-        return
-      end
-    elsif params[:friends]
-      if current_user
-        @title = t "diary_entries.index.title_friends"
-        @entries = DiaryEntry.where(:user_id => current_user.friend_users)
-      else
-        require_user
-        return
-      end
-    elsif params[:nearby]
-      if current_user
-        @title = t "diary_entries.index.title_nearby"
-        @entries = DiaryEntry.where(:user_id => current_user.nearby)
-      else
-        require_user
-        return
-      end
-    else
-      @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
-
-      if params[:language]
-        @title = t "diary_entries.index.in_language_title", :language => Language.find(params[:language]).english_name
-        @entries = @entries.where(:language_code => params[:language])
-      else
-        @title = t "diary_entries.index.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
     if params[:display_name]
       user = User.active.find_by(:display_name => params[:display_name])
@@ -158,7 +193,7 @@ class DiaryEntriesController < ApplicationController
         @entries = user.diary_entries
         @title = t("diary_entries.feed.user.title", :user => user.display_name)
         @description = t("diary_entries.feed.user.description", :user => user.display_name)
-        @link = url_for :action => "index", :display_name => user.display_name, :host => SERVER_URL, :protocol => SERVER_PROTOCOL
+        @link = url_for :action => "index", :display_name => user.display_name, :host => Settings.server_url, :protocol => Settings.server_protocol
       else
         head :not_found
         return
@@ -166,49 +201,57 @@ class DiaryEntriesController < ApplicationController
     else
       @entries = DiaryEntry.joins(:user).where(:users => { :status => %w[active confirmed] })
 
+      # Items can't be flagged as deleted in the RSS format.
+      # For the general feeds, allow a delay before publishing, to help spam fighting
+      @entries = @entries.where("created_at < :time", :time => Settings.diary_feed_delay.hours.ago)
+
       if params[:language]
         @entries = @entries.where(:language_code => params[:language])
         @title = t("diary_entries.feed.language.title", :language_name => Language.find(params[:language]).english_name)
         @description = t("diary_entries.feed.language.description", :language_name => Language.find(params[:language]).english_name)
-        @link = url_for :action => "index", :language => params[:language], :host => SERVER_URL, :protocol => SERVER_PROTOCOL
+        @link = url_for :action => "index", :language => params[:language], :host => Settings.server_url, :protocol => Settings.server_protocol
       else
         @title = t("diary_entries.feed.all.title")
         @description = t("diary_entries.feed.all.description")
-        @link = url_for :action => "index", :host => SERVER_URL, :protocol => SERVER_PROTOCOL
+        @link = url_for :action => "index", :host => Settings.server_url, :protocol => Settings.server_protocol
       end
     end
-
     @entries = @entries.visible.includes(:user).order("created_at DESC").limit(20)
   end
 
-  def show
-    @entry = @user.diary_entries.visible.where(:id => params[:id]).first
-    if @entry
-      @title = t "diary_entries.show.title", :user => params[:display_name], :title => @entry.title
-    else
-      @title = t "diary_entries.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(:visible => false)
     redirect_to :action => "index", :display_name => entry.user.display_name
   end
 
+  def unhide
+    entry = DiaryEntry.find(params[:id])
+    entry.update(:visible => true)
+    redirect_to :action => "index", :display_name => entry.user.display_name
+  end
+
   def hidecomment
     comment = DiaryComment.find(params[:comment])
     comment.update(:visible => false)
     redirect_to diary_entry_path(comment.diary_entry.user, comment.diary_entry)
   end
 
+  def unhidecomment
+    comment = DiaryComment.find(params[:comment])
+    comment.update(:visible => true)
+    redirect_to diary_entry_path(comment.diary_entry.user, comment.diary_entry)
+  end
+
   def comments
+    @title = t ".title", :user => @user.display_name
+
+    conditions = { :user_id => @user }
+
+    conditions[:visible] = true unless can? :unhidecomment, DiaryEntry
+
     @comment_pages, @comments = paginate(:diary_comments,
-                                         :conditions => {
-                                           :user_id => @user,
-                                           :visible => true
-                                         },
+                                         :conditions => conditions,
                                          :order => "created_at DESC",
                                          :per_page => 20)
     @page = (params[:page] || 1).to_i
@@ -216,22 +259,6 @@ class DiaryEntriesController < ApplicationController
 
   private
 
-  # This is required because, being a default-deny system, cancancan
-  # _cannot_ tell you the reason you were denied access; and so
-  # the "nice" feedback presenting next steps can't be gleaned from
-  # the exception
-  ##
-  # for the hide actions, require that the user is a administrator, or fill out
-  # a helpful error message and return them to the user page.
-  def deny_access(exception)
-    if current_user && exception.action.in?([:hide, :hidecomment])
-      flash[:error] = t("users.filter.not_an_administrator")
-      redirect_to :action => "show"
-    else
-      super
-    end
-  end
-
   ##
   # return permitted diary entry parameters
   def entry_params
@@ -253,7 +280,7 @@ class DiaryEntriesController < ApplicationController
       @lon = @diary_entry.longitude
       @lat = @diary_entry.latitude
       @zoom = 12
-    elsif current_user.home_lat.nil? || current_user.home_lon.nil?
+    elsif !current_user.home_location?
       @lon = params[:lon] || -0.1
       @lat = params[:lat] || 51.5
       @zoom = params[:zoom] || 4