fix error

app/controllers/admin/universal_tables_controller.rb

@@ -17,9 +17,8 @@ class Admin::UniversalTablesController < OrbitAdminController
 			if params[:q].present?
 				@entries = search_data(@table)
 			else
-				@entries = @table.table_entries.criteria
+				@entries = @table.table_entries.criteria.sorting(params: params,table: @table,page_num: params[:page],per: 10)
 			end
-			@entries = @entries.sorting(params: params,table: @table).page(params[:page]).per(10)
 		end
 	end
 
@@ -243,12 +242,8 @@ class Admin::UniversalTablesController < OrbitAdminController
 		column.each do |c|
 			columns = (columns | c.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex))
 		end
-		entry_ids = []
-		columns.each do |column|
-			entry_ids << column.table_entry_id
-		end
-		entry_ids = entry_ids.uniq
-		entries = TableEntry.where(:id.in=> entry_ids)
+		columns = Kaminari.paginate_array(columns,limit: columns.count)
+		entries = TableEntry.where(:u_table_id=>table.id).sorting(params: params,table: table,column_entries: columns,page_num: params[:page],per: 10)
 	end
 
 	def table_params

app/controllers/universal_tables_controller.rb

@@ -188,54 +188,17 @@ class UniversalTablesController < ApplicationController
 				regexes = keywords.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
 				regex = Regexp.union(regexes.map{|word| Regexp.new(".*"+word+".*", "i")})
 			end
-			if params["sort"].present?
-				column_to_sort = table.table_columns.where(:key => params["sortcolumn"]).first
-				case column_to_sort.type
-				when "text"
-					field_name = :text
-				when "editor"
-					field_name = :content
-				when "date"
-					field_name = :date
-				end
-				if params["column"] == params["sortcolumn"]
-					columns = column.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex).order_by(field_name => params["sort"])
-				else
-					temp = column.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex)
-					columns = []
-					temp.each do |c|
-						columns << c.table_entry.column_entries.where(:table_column_id => column_to_sort.id).first
-					end 
-					sorted_columns = column_to_sort.column_entries.order_by(field_name => params["sort"]).to_a
-					columns = sorted_columns & columns
-				end
+			columns = column.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex)
+			if paginated
+				entries = TableEntry.where(:u_table_id=>table.id).sorting(params: params,table: table,column_entries: columns,page_num: params["page_no"],per: OrbitHelper.page_data_count)
 			else
-				columns = column.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex)
+				entries = TableEntry.where(:u_table_id=>table.id).sorting(params: params,table: table,column_entries: columns,paginated: false)
 			end
-			columns.each do |column|
-				entries << column.table_entry
-			end
-			entries = entries.sort{|k,v| v["created_at"] <=> k["created_at"]} if !params["sort"].present?
-			entries = Kaminari.paginate_array(entries).page(params["page_no"]).per(OrbitHelper.page_data_count) if(paginated)
 		else
-			if params["sort"].present?
-				column_to_sort = table.table_columns.where(:key => params["sortcolumn"]).first
-				case column_to_sort.type
-				when "text"
-					field_name = :text
-				when "editor"
-					field_name = :content
-				when "date"
-					field_name = :date
-				end
-				columns = column_to_sort.column_entries.order_by(field_name => params["sort"])
-				columns.each do |column|
-					entries << column.table_entry
-				end
-
-				entries = Kaminari.paginate_array(entries).page(params["page_no"]).per(OrbitHelper.page_data_count) if(paginated)
+			if paginated
+				entries = TableEntry.where(:u_table_id=>table.id).sorting(params: params,table: table,page_num: params["page_no"],per: OrbitHelper.page_data_count)
 			else
-				entries = table.table_entries.sorting(params: params,table: table).page(params["page_no"]).per(OrbitHelper.page_data_count) if(paginated)
+				entries = TableEntry.where(:u_table_id=>table.id).sorting(params: params,table: table,paginated: false)
 			end
 		end
 		entries

app/models/column_entry.rb

@@ -17,18 +17,4 @@ class ColumnEntry
 	def type
 		self.table_column.type
 	end 
-	def sort_value
-		case self.type
-        when "text"
-            self.text
-        when "editor"
-            self.content
-        when "image"
-            self[:image]
-        when "date"
-            self.date
-        when "period"
-            [self.period_from,ce.period_to]
-        end
-	end
 end

app/models/table_column.rb

@@ -15,4 +15,18 @@ class TableColumn
 	belongs_to :u_table
 
 	has_many :column_entries, :dependent => :destroy
+	def sort_hash(direction)
+		case self.type
+        when "text"
+            {text: direction}
+        when "editor"
+            {content: direction}
+        when "image"
+            {image: direction}
+        when "date"
+            {date: direction}
+        when "period"
+            {period_from: direction,period_to: direction}
+        end
+	end
 end

app/models/table_entry.rb

@@ -15,7 +15,9 @@ class TableEntry
 		UTable.find(criteria.selector['u_table_id'])
 	end
 
-	def self.sorting(params: nil,table: nil,field: nil,direction: nil)
+	def self.sorting(params: nil,table: nil,field: nil,direction: nil,page_num: nil,per: nil,column_entries: nil,paginated: true)
+		page_num = 1 if page_num.blank?
+		page_num = page_num.to_i
 		if table.nil?
 			table = u_table
 		end
@@ -38,19 +40,36 @@ class TableEntry
 		end
 		
 		field = field.to_s
-		if field=='created_at' || field == 'sort_number'
-			self.order_by({field => direction})
+		if (field=='created_at' || field == 'sort_number') && column_entries.nil?
+			values = self.order_by({field => direction})
+			if !per.nil?
+				values = values.page(page_num).per(per)
+			end
 		else
-			values = criteria.to_a
-			field_id = table.table_columns.where(key: field).first || table.table_columns.where(title: field).first
-			values.each do |v|
-				v.sort_value = v.column_entries.where(:table_column_id=>field_id).first.sort_value
+			column_to_sort = table.table_columns.where(key: field).first || table.table_columns.where(title: field).first
+			if column_entries.nil?
+				if criteria.selector.keys != ['u_table_id']
+					column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id,:table_entry_id.in => criteria.pluck(:id)).order_by(column_to_sort.sort_hash(direction))
+				else
+					column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id).order_by(column_to_sort.sort_hash(direction))
+				end
+			else
+				column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id,:table_entry_id.in => (column_entries.class==Kaminari::PaginatableArray ? column_entries.map(&:table_entry_id) : column_entries.pluck(:table_entry_id))).order_by(column_to_sort.sort_hash(direction))
 			end
-			values = values.sort_by{|v| v.sort_value}
-			if direction=='desc'
-				values = values.reverse
+			if !per.nil?
+				total_count = column_entries.count
+				column_entries = column_entries.page(page_num).per(per)
+				offset = page_num==0 ? 0 : (page_num-1)*per
+				end_offset = (total_count-offset-per)
+				end_offset = 0 if end_offset<0
+				values = Kaminari.paginate_array([nil]*offset+column_entries.map{|v| v.table_entry}+[nil]*end_offset).page(page_num).per(per)
+			else
+				values = column_entries.map{|v| v.table_entry}
+				if paginated
+					values = Kaminari.paginate_array(values)
+				end
 			end
-			Kaminari.paginate_array(values)
 		end
+		values
 	end
 end